{"id":10361,"date":"2026-07-09T15:29:46","date_gmt":"2026-07-09T07:29:46","guid":{"rendered":"https:\/\/www.uneedpm.com\/?p=10361"},"modified":"2026-06-30T15:51:47","modified_gmt":"2026-06-30T07:51:47","slug":"custom-metal-stamping-parts-design-guide","status":"publish","type":"post","link":"https:\/\/www.uneedpm.com\/cs\/custom-metal-stamping-parts-design-guide\/","title":{"rendered":"Kovov\u00e9 lisovan\u00e9 d\u00edly na zak\u00e1zku: Pr\u016fvodce n\u00e1vrhem"},"content":{"rendered":"<p>Kovov\u00e9 lisovan\u00e9 d\u00edly na zak\u00e1zku se pou\u017e\u00edvaj\u00ed v p\u0159\u00edpadech, kdy je t\u0159eba vyrobit kovov\u00fd d\u00edl s opakovatelnou geometri\u00ed, kontrolovan\u00fdmi n\u00e1klady p\u0159i s\u00e9riov\u00e9 v\u00fdrob\u011b a stabiln\u00ed kvalitou v pr\u016fb\u011bhu mnoha v\u00fdrobn\u00edch s\u00e9ri\u00ed. Pro in\u017een\u00fdry a technick\u00e9 n\u00e1kup\u010d\u00ed nen\u00ed kl\u00ed\u010dov\u00fdm rozhodnut\u00edm pouze to, zda lze dan\u00fd d\u00edl lisovat. D\u016fle\u017eit\u011bj\u0161\u00ed ot\u00e1zkou je, zda je lisov\u00e1n\u00ed spr\u00e1vn\u00fdm procesem pro dan\u00fd materi\u00e1l, geometrii, tolerance, objem v\u00fdroby, povrchovou \u00fapravu a syst\u00e9m kvality.<\/p>\n\n\n\n<p>Lisov\u00e1n\u00ed kov\u016f m\u016f\u017ee b\u00fdt velmi efektivn\u00ed p\u0159i v\u00fdrob\u011b dr\u017e\u00e1k\u016f, svorek, spon, kontakt\u016f, st\u00edn\u00edtek, kryt\u016f a tvarovan\u00fdch sk\u0159\u00edn\u00ed. M\u016f\u017ee se v\u0161ak st\u00e1t n\u00e1kladn\u00fdm nebo riskantn\u00edm, pokud je objem v\u00fdroby mal\u00fd, geometrie d\u00edlu nen\u00ed pro lisov\u00e1n\u00ed vhodn\u00e1, jsou stanoveny p\u0159\u00edli\u0161 p\u0159\u00edsn\u00e9 tolerance nebo nejsou v\u010das zohledn\u011bny n\u00e1sledn\u00e9 operace.<\/p>\n\n\n\n<p>Tato p\u0159\u00edru\u010dka se zam\u011b\u0159uje na proveditelnost, konstruk\u010dn\u00ed omezen\u00ed, v\u00fdb\u011br v\u00fdrobn\u00edho procesu, rizika spojen\u00e1 s dod\u00e1vkami a praktick\u00e9 hodnocen\u00ed dodavatel\u016f v oblasti zak\u00e1zkov\u00e9 v\u00fdroby lisovan\u00fdch kovov\u00fdch d\u00edl\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co jsou to kovov\u00e9 v\u00fdlisky na zak\u00e1zku a pro\u010d jsou d\u016fle\u017eit\u00e9?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Co jsou to kovov\u00e9 v\u00fdlisky na zak\u00e1zku?<\/h3>\n\n\n\n<p>Kovov\u00e9 v\u00fdlisky na zak\u00e1zku jsou sou\u010d\u00e1sti vyr\u00e1b\u011bn\u00e9 tv\u00e1\u0159en\u00edm ploch\u00e9ho plechu, obvykle z role nebo polotovar\u016f, v lisu za pou\u017eit\u00ed sady n\u00e1stroj\u016f a forem. Forma ur\u010duje tvar d\u00edlu. Lis vyv\u00edj\u00ed s\u00edlu. V z\u00e1vislosti na konstrukci m\u016f\u017ee tento proces kov \u0159ezat, oh\u00fdbat, d\u011brovat, ta\u017eit, ra\u017eit, reli\u00e9fovat nebo tvarovat do kone\u010dn\u00e9 geometrie.<\/p>\n\n\n\n<p>Pojem \u201cna zak\u00e1zku\u201d znamen\u00e1, \u017ee dan\u00fd d\u00edl je vyroben podle konkr\u00e9tn\u00edho v\u00fdkresu, CAD modelu, specifikace materi\u00e1lu, povrchov\u00e9 \u00fapravy a v\u00fdrobn\u00edch po\u017eadavk\u016f. Nejedn\u00e1 se o s\u00e9riov\u011b vyr\u00e1b\u011bn\u00fd lisovan\u00fd d\u00edl z katalogu. V\u00fdrobn\u00ed n\u00e1stroje se obvykle navrhuj\u00ed p\u0159\u00edmo pro dan\u00fd d\u00edl.<\/p>\n\n\n\n<p>Vlastn\u00ed lisov\u00e1n\u00ed kov\u016f se nejv\u00edce vyplat\u00ed v p\u0159\u00edpadech, kdy je t\u0159eba vyrobit stejn\u00fd d\u00edl v mnoha exempl\u00e1\u0159\u00edch se st\u00e1l\u00fdmi rozm\u011bry. N\u00e1klady na v\u00fdrobn\u00ed n\u00e1stroje se hrad\u00ed p\u0159edem, ale p\u0159i dostate\u010dn\u011b vysok\u00e9m objemu v\u00fdroby m\u016f\u017ee tento proces sn\u00ed\u017eit n\u00e1klady na jeden kus. Pr\u00e1v\u011b proto je lisov\u00e1n\u00ed b\u011b\u017en\u011b vyu\u017e\u00edv\u00e1no v automobilov\u00e9m pr\u016fmyslu, elektronice, p\u0159i v\u00fdrob\u011b dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f, zdravotnick\u00fdch p\u0159\u00edstroj\u016f a pr\u016fmyslov\u00fdch v\u00fdrobk\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u011b\u017en\u00e9 typy lisovan\u00fdch d\u00edl\u016f: dr\u017e\u00e1ky, kontakty, svorky, spony, kryty a sk\u0159\u00edn\u011b<\/h3>\n\n\n\n<p>Mezi b\u011b\u017en\u00e9 d\u00edly vyr\u00e1b\u011bn\u00e9 lisov\u00e1n\u00edm na zak\u00e1zku pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mont\u00e1\u017en\u00ed dr\u017e\u00e1ky a upev\u0148ovac\u00ed prvky<\/li>\n\n\n\n<li>Elektrick\u00e9 kontakty a svorky<\/li>\n\n\n\n<li>Pru\u017einov\u00e9 spony a zaji\u0161\u0165ovac\u00ed spony<\/li>\n\n\n\n<li>St\u00edn\u011bn\u00ed proti elektromagnetick\u00e9mu ru\u0161en\u00ed (EMI) a r\u00e1diov\u00e9mu ru\u0161en\u00ed (RFI)<\/li>\n\n\n\n<li>Kontakty baterie a sou\u010d\u00e1sti souvisej\u00edc\u00ed se sb\u011brnic\u00ed<\/li>\n\n\n\n<li>Kryty, r\u00e1my a mal\u00e9 sk\u0159\u00edn\u011b<\/li>\n\n\n\n<li>Podlo\u017eky, distan\u010dn\u00ed vlo\u017eky, v\u00fdstupky a tvarovan\u00e9 plechy<\/li>\n\n\n\n<li>Hlubokota\u017een\u00e9 kel\u00edmky, plechovky a pl\u00e1\u0161t\u011b<\/li>\n<\/ul>\n\n\n\n<p>Tyto d\u00edly \u010dasto vypadaj\u00ed jednodu\u0161e, ale i drobn\u00e9 detaily mohou m\u00edt z\u00e1sadn\u00ed vliv na rozhodnut\u00ed t\u00fdkaj\u00edc\u00ed se v\u00fdroby. Dr\u017e\u00e1k se dv\u011bma ohyby a n\u011bkolika otvory se mo\u017en\u00e1 snadno lisuje. Tenk\u00e1 svorka z m\u011bd\u011bn\u00e9 slitiny s ra\u017een\u00fdmi kontaktn\u00edmi plochami, tvarovan\u00fdmi pru\u017einov\u00fdmi rameny, p\u0159\u00edsn\u00fdmi po\u017eadavky na odstran\u011bn\u00ed ot\u0159ep\u016f a po\u017eadavky na povrchovou \u00fapravu v\u0161ak m\u016f\u017ee vy\u017eadovat pou\u017eit\u00ed postupov\u00e9ho n\u00e1stroje, monitorov\u00e1n\u00ed p\u0159\u00edmo v lisovac\u00edm n\u00e1stroji a podrobn\u00e9 pl\u00e1nov\u00e1n\u00ed kontroly.<\/p>\n\n\n\n<p>Typ d\u00edlu je d\u016fle\u017eit\u00fd, proto\u017ee ka\u017ed\u00fd prvek zvy\u0161uje zat\u00ed\u017een\u00ed n\u00e1stroje a p\u0159edstavuje riziko pro v\u00fdrobn\u00ed proces. Otvory ovliv\u0148uj\u00ed \u017eivotnost razn\u00edku. Ohyby zp\u016fsobuj\u00ed zp\u011btn\u00fd pru\u017en\u00fd posun. Ta\u017een\u00e9 st\u011bny se mohou zvr\u00e1snit nebo zten\u010dit. Sm\u011br ot\u0159ep\u016f m\u016f\u017ee ovlivnit mont\u00e1\u017e nebo elektrickou funk\u010dnost. Tyto detaily je nutn\u00e9 zkontrolovat je\u0161t\u011b p\u0159ed vyroben\u00edm n\u00e1stroje.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d jsou d\u016fle\u017eit\u00e9 opakovatelnost, velkos\u00e9riov\u00e1 v\u00fdroba a p\u0159\u00edsn\u00e1 kontrola proces\u016f<\/h3>\n\n\n\n<p>Mezi hlavn\u00ed v\u00fdhody lisov\u00e1n\u00ed kov\u016f pat\u0159\u00ed opakovatelnost, rychlost a kontrola n\u00e1klad\u016f p\u0159i velkos\u00e9riov\u00e9 v\u00fdrob\u011b. Dob\u0159e navr\u017een\u00e1 lisovac\u00ed forma dok\u00e1\u017ee v r\u00e1mci jednoho lisovac\u00edho cyklu kombinovat n\u011bkolik operac\u00ed. Nap\u0159\u00edklad postupov\u00e1 lisovac\u00ed forma m\u016f\u017ee prov\u00e1d\u011bt vysek\u00e1v\u00e1n\u00ed, d\u011brov\u00e1n\u00ed, tv\u00e1\u0159en\u00ed, ra\u017ebu a od\u0159ez\u00e1v\u00e1n\u00ed sou\u010d\u00e1sti, zat\u00edmco se p\u00e1sov\u00fd materi\u00e1l posouv\u00e1 skrz n\u00e1stroj.<\/p>\n\n\n\n<p>Tato opakovatelnost je d\u016fle\u017eit\u00e1 v p\u0159\u00edpad\u011b, \u017ee se d\u00edly pou\u017e\u00edvaj\u00ed v automatizovan\u00e9 mont\u00e1\u017ei, v syst\u00e9mech elektrick\u00fdch kontakt\u016f, v sestav\u00e1ch souvisej\u00edc\u00edch s bezpe\u010dnost\u00ed nebo v regulovan\u00fdch v\u00fdrobc\u00edch. I mal\u00e9 rozm\u011brov\u00e9 odchylky mohou zp\u016fsobit probl\u00e9my p\u0159i mont\u00e1\u017ei nebo poruchy v provozu. \u0158\u00edzen\u00ed procesu je d\u016fle\u017eit\u00e9 tak\u00e9 proto, \u017ee lisovac\u00ed n\u00e1stroje se \u010dasem opot\u0159ebov\u00e1vaj\u00ed. Pokud nen\u00ed n\u00e1stroj \u0159\u00e1dn\u011b udr\u017eov\u00e1n, m\u016f\u017ee doch\u00e1zet k odchylk\u00e1m ve v\u00fd\u0161ce ot\u0159ep\u016f, velikosti otvor\u016f, \u00fahlu ohybu a rovinnosti.<\/p>\n\n\n\n<p>\u00dadaje z trhu rovn\u011b\u017e ukazuj\u00ed, pro\u010d je tento proces i nad\u00e1le d\u016fle\u017eit\u00fd. Zve\u0159ejn\u011bn\u00e9 odhady se li\u0161\u00ed v absolutn\u00edch hodnot\u00e1ch, proto\u017ee v\u00fdzkumn\u00e9 spole\u010dnosti definuj\u00ed trh odli\u0161n\u011b, av\u0161ak nejnov\u011bj\u0161\u00ed progn\u00f3zy obecn\u011b ukazuj\u00ed r\u016fst v oblasti lisov\u00e1n\u00ed kov\u016f v \u0159\u00e1du st\u0159edn\u00edch jednocifern\u00fdch \u010d\u00edsel. Jeden odhad uv\u00e1d\u00ed, \u017ee celosv\u011btov\u00fd trh s lisov\u00e1n\u00edm kov\u016f dos\u00e1hne v roce 2024 hodnoty US$434,8 miliardy a do roku 2030 by m\u011bl dos\u00e1hnout US$556,2 miliardy p\u0159i pr\u016fm\u011brn\u00e9m ro\u010dn\u00edm tempu r\u016fstu (CAGR) 4,2%. Jin\u00fd odhad uv\u00e1d\u00ed hodnotu trhu v roce 2025 na $259,35 miliardy USD a do roku 2034 p\u0159edpokl\u00e1d\u00e1 $377,45 miliardy USD p\u0159i CAGR 4,26%. P\u0159esn\u00e1 hodnota je m\u00e9n\u011b u\u017eite\u010dn\u00e1 ne\u017e samotn\u00fd trend: lisov\u00e1n\u00ed z\u016fst\u00e1v\u00e1 vysp\u011bl\u00fdm v\u00fdrobn\u00edm procesem s velk\u00fdmi objemy, kter\u00fd je podporov\u00e1n popt\u00e1vkou ze strany automobilov\u00e9ho pr\u016fmyslu, odv\u011btv\u00ed elektromobil\u016f, elektroniky, syst\u00e9m\u016f HVAC, dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f a pr\u016fmyslu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tabulka: D\u00edly lisovan\u00e9 na zak\u00e1zku vs. standardn\u00ed lisovan\u00e9 d\u00edly vs. plechov\u00e9 konstrukce<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Faktor<\/th><th class=\"has-text-align-center\" data-align=\"center\">Kovov\u00e9 v\u00fdlisky na zak\u00e1zku<\/th><th class=\"has-text-align-center\" data-align=\"center\">Standardn\u00ed v\u00fdlisky<\/th><th class=\"has-text-align-center\" data-align=\"center\">Obr\u00e1b\u011bn\u00e9 plechy<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Vlastnictv\u00ed n\u00e1vrhu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vyrobeno podle v\u00fdkresu z\u00e1kazn\u00edka nebo CAD modelu<\/td><td class=\"has-text-align-center\" data-align=\"center\">St\u00e1vaj\u00edc\u00ed katalog nebo standardn\u00ed geometrie<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vyrobeno podle v\u00fdkresu, \u010dasto \u0159ez\u00e1n\u00edm a oh\u00fdb\u00e1n\u00edm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">N\u00e1stroje<\/td><td class=\"has-text-align-center\" data-align=\"center\">Obvykle se jedn\u00e1 o n\u00e1stroje na zak\u00e1zku<\/td><td class=\"has-text-align-center\" data-align=\"center\">St\u00e1vaj\u00edc\u00ed v\u00fdrobn\u00ed n\u00e1stroje<\/td><td class=\"has-text-align-center\" data-align=\"center\">Obvykle m\u00e9n\u011b specializovan\u00e9ho n\u00e1\u0159ad\u00ed, v\u00edce z\u00e1visl\u00e9 na nastaven\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Nejvhodn\u011bj\u0161\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Opakovan\u00e1 v\u00fdroba st\u0159edn\u00edho a\u017e velk\u00e9ho objemu<\/td><td class=\"has-text-align-center\" data-align=\"center\">B\u011b\u017en\u00e9 hardwarov\u00e9 komponenty nebo standardn\u00ed tvary<\/td><td class=\"has-text-align-center\" data-align=\"center\">Prototypy, malos\u00e9riov\u00e1 v\u00fdroba, v\u011bt\u0161\u00ed lisovan\u00e9 d\u00edly<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Geometrie<\/td><td class=\"has-text-align-center\" data-align=\"center\">Otvory, ohyby, tvary, reli\u00e9fy, ta\u017een\u00e9 prvky<\/td><td class=\"has-text-align-center\" data-align=\"center\">V z\u00e1vislosti na dostupn\u00fdch vzorech<\/td><td class=\"has-text-align-center\" data-align=\"center\">Flexibiln\u00ed, ale u slo\u017eit\u00fdch opakuj\u00edc\u00edch se d\u00edl\u016f \u010dasto pomalej\u0161\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Jednotkov\u00e9 n\u00e1klady p\u0159i dan\u00e9m objemu<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u010casto n\u00edzk\u00e1 po odeps\u00e1n\u00ed n\u00e1stroj\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1, pokud se vejde standardn\u00ed d\u00edl<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u016f\u017ee se udr\u017eet na vy\u0161\u0161\u00ed \u00farovni p\u0159i vysok\u00e9m objemu obchod\u016f<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Flexibilita n\u00e1vrhu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vysok\u00e9 n\u00e1klady p\u0159ed vyroben\u00edm n\u00e1stroj\u016f; zm\u011bny po jejich vyroben\u00ed mohou b\u00fdt n\u00e1kladn\u00e9<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vysok\u00e1, zejm\u00e9na p\u0159ed zah\u00e1jen\u00edm v\u00fdroby<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Procesn\u00ed riziko<\/td><td class=\"has-text-align-center\" data-align=\"center\">Z\u00e1le\u017e\u00ed na materi\u00e1lu, geometrii, toleranci a konstrukci lisovac\u00ed formy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ni\u017e\u0161\u00ed, pokud se prok\u00e1\u017ee, \u017ee jde o standardn\u00ed d\u00edl<\/td><td class=\"has-text-align-center\" data-align=\"center\">Z\u00e1le\u017e\u00ed na nastaven\u00ed stroje a po\u0159ad\u00ed tv\u00e1\u0159en\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Lze va\u0161i sou\u010d\u00e1stku vyrobit lisov\u00e1n\u00edm kov\u016f?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Je mo\u017en\u00e9 vyrobit m\u016fj d\u00edl jako zak\u00e1zkov\u00fd lisovan\u00fd d\u00edl?<\/h3>\n\n\n\n<p>D\u00edl je vhodn\u00fdm kandid\u00e1tem pro zak\u00e1zkov\u00e9 lisov\u00e1n\u00ed kov\u016f, pokud se vyr\u00e1b\u00ed z plechu a lze jej vytvo\u0159it pomoc\u00ed \u0159ezac\u00edch a tv\u00e1\u0159ec\u00edch operac\u00ed. Konstrukce by m\u011bla m\u00edt opakovateln\u00fd ploch\u00fd vzor nebo rozlo\u017een\u00ed v p\u00e1su, materi\u00e1l, kter\u00fd lze tv\u00e1\u0159et bez vzniku trhlin, a v\u00fdrobn\u00ed objem dostate\u010dn\u011b vysok\u00fd, aby ospravedlnil po\u0159\u00edzen\u00ed lisovac\u00edch n\u00e1stroj\u016f.<\/p>\n\n\n\n<p>Vhodn\u00fdmi kandid\u00e1ty jsou d\u00edly vyroben\u00e9 p\u0159ev\u00e1\u017en\u011b z plechu, kter\u00e9 maj\u00ed opakuj\u00edc\u00ed se d\u011brovan\u00e9 a tvarovan\u00e9 prvky, stabiln\u00ed popt\u00e1vku a konstruk\u010dn\u00ed z\u00e1m\u011br, u n\u011bho\u017e je nepravd\u011bpodobn\u00e9, \u017ee by se po uvoln\u011bn\u00ed n\u00e1stroj\u016f zm\u011bnil. V p\u0159\u00edpad\u011b velkos\u00e9riov\u00e9 v\u00fdroby m\u016f\u017eete prozkoumat na\u0161e mo\u017enosti v oblasti <a href=\"\/cs\/metal-stamping\/\">slu\u017eby v oblasti zak\u00e1zkov\u00e9ho lisov\u00e1n\u00ed kov\u016f<\/a> posoudit, zda je v\u00e1\u0161 n\u00e1vrh vhodn\u00fd pro v\u00fdrobu pomoc\u00ed lisovac\u00edch n\u00e1stroj\u016f. Hranicn\u00ed p\u0159\u00edpady obvykle kombinuj\u00ed slo\u017eitou tvarovou geometrii, n\u00e1ro\u010dn\u00e9 povrchov\u00e9 \u00fapravy, rozs\u00e1hl\u00e9 dodate\u010dn\u00e9 \u00fapravy nebo nejist\u00fd objem v\u00fdroby. Nevhodn\u00e9 jsou d\u00edly s \u010dast\u00fdmi zm\u011bnami n\u00e1vrhu, velmi mal\u00fdm objemem v\u00fdroby, prvky vy\u017eaduj\u00edc\u00edmi z\u00e1sadn\u00ed opravy po lisov\u00e1n\u00ed nebo geometri\u00ed, kter\u00e1 se l\u00e9pe hod\u00ed pro obr\u00e1b\u011bn\u00ed, sva\u0159ov\u00e1n\u00ed, odl\u00e9v\u00e1n\u00ed \u010di jin\u00fd proces.<\/p>\n\n\n\n<p>Vhodn\u00ed uchaze\u010di \u010dasto spl\u0148uj\u00ed n\u00e1sleduj\u00edc\u00ed krit\u00e9ria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rovnom\u011brn\u00e1 tlou\u0161\u0165ka plechu<\/li>\n\n\n\n<li>Opakuj\u00edc\u00ed se vzory otvor\u016f nebo \u0161t\u011brbin<\/li>\n\n\n\n<li>Ohyby, v\u00fdstupky, z\u00e1\u0159ezy, reli\u00e9fy nebo ra\u017een\u00e9 plochy<\/li>\n\n\n\n<li>Mal\u00e9 a\u017e st\u0159edn\u00ed velikosti<\/li>\n\n\n\n<li>Vysok\u00e1 ro\u010dn\u00ed popt\u00e1vka<\/li>\n\n\n\n<li>Pot\u0159eba zajistit jednotnou kvalitu nap\u0159\u00ed\u010d mnoha sou\u010d\u00e1stmi<\/li>\n<\/ul>\n\n\n\n<p>Lisov\u00e1n\u00ed d\u00edl\u016f se st\u00e1v\u00e1 obt\u00ed\u017en\u011bj\u0161\u00edm, pokud vy\u017eaduj\u00ed 3D geometrii s tlust\u00fdmi st\u011bnami, pod\u0159\u00edznut\u00ed, kter\u00e1 nelze vytvo\u0159it pomoc\u00ed lisovac\u00ed formy, velmi hluboce ta\u017een\u00e9 prvky, slo\u017eit\u00e9 obr\u00e1b\u011bn\u00e9 povrchy nebo extr\u00e9mn\u011b \u00fazk\u00e9 tolerance u mnoha navz\u00e1jem nesouvisej\u00edc\u00edch prvk\u016f. V takov\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed volbou obr\u00e1b\u011bn\u00ed, odl\u00e9v\u00e1n\u00ed, ru\u010dn\u00ed v\u00fdroba nebo aditivn\u00ed v\u00fdroba.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak tlou\u0161\u0165ka materi\u00e1lu ovliv\u0148uje p\u0159esnost lisovan\u00fdch kovov\u00fdch d\u00edl\u016f<\/h3>\n\n\n\n<p>Tlou\u0161\u0165ka materi\u00e1lu ovliv\u0148uje \u0159eznou s\u00edlu, ohybovou s\u00edlu, pru\u017en\u00e9 zp\u011btn\u00e9 tvarov\u00e1n\u00ed, tvorbu ot\u0159ep\u016f, deformaci a minim\u00e1ln\u00ed velikost prvk\u016f. Zpracov\u00e1n\u00ed tenk\u00e9ho materi\u00e1lu m\u016f\u017ee b\u00fdt n\u00e1ro\u010dn\u00e9, proto\u017ee mal\u00e9 otvory, \u00fazk\u00e9 p\u0159\u00ed\u010dky a jemn\u00e9 hrany jsou n\u00e1chyln\u011bj\u0161\u00ed k tvorb\u011b ot\u0159ep\u016f a deformaci. Siln\u00fd materi\u00e1l vy\u017eaduje vy\u0161\u0161\u00ed lisovac\u00ed s\u00edlu a odoln\u011bj\u0161\u00ed n\u00e1stroje. M\u016f\u017ee tak\u00e9 omezovat velikost drobn\u00fdch prvk\u016f, proto\u017ee razn\u00edky mus\u00ed b\u00fdt dostate\u010dn\u011b pevn\u00e9, aby odolaly opakovan\u00fdm \u00fader\u016fm.<\/p>\n\n\n\n<p>To, jak tlou\u0161\u0165ka materi\u00e1lu ovliv\u0148uje p\u0159esnost lisovan\u00fdch kovov\u00fdch d\u00edl\u016f, z\u00e1vis\u00ed na n\u011bkolika faktorech:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siln\u011bj\u0161\u00ed materi\u00e1l zvy\u0161uje zat\u00ed\u017een\u00ed p\u0159i tv\u00e1\u0159en\u00ed.<\/li>\n\n\n\n<li>Tenk\u00fd materi\u00e1l se po \u0159ez\u00e1n\u00ed nebo tv\u00e1\u0159en\u00ed m\u016f\u017ee sn\u00e1ze zdeformovat.<\/li>\n\n\n\n<li>Velikost otvoru, \u0161\u00ed\u0159ka dr\u00e1\u017eky a \u0161\u00ed\u0159ka v\u00fdstupku by m\u011bly b\u00fdt posuzov\u00e1ny s ohledem na tlou\u0161\u0165ku.<\/li>\n\n\n\n<li>Velikost fr\u00e9zy a stav jej\u00edho ost\u0159\u00ed nab\u00fdvaj\u00ed na v\u00fdznamu, pokud jsou obr\u00e1b\u011bn\u00e9 prvky mal\u00e9.<\/li>\n\n\n\n<li>Polom\u011br ohybu a ohybov\u00e1 rezerva mus\u00ed odpov\u00eddat materi\u00e1lu a tlou\u0161\u0165ce.<\/li>\n<\/ul>\n\n\n\n<p>V pokynech k n\u00e1vrhu obsa\u017een\u00fdch v p\u0159edlo\u017een\u00e9m v\u00fdzkumu se uv\u00e1d\u00ed, \u017ee \u0161\u00ed\u0159ka z\u00e1\u0159ez\u016f a \u0161t\u011brbin by m\u011bla b\u00fdt alespo\u0148 1,5n\u00e1sobkem tlou\u0161\u0165ky materi\u00e1lu a \u017ee polom\u011bry roh\u016f o velikosti alespo\u0148 0,5n\u00e1sobku tlou\u0161\u0165ky mohou sn\u00ed\u017eit po\u0161kozen\u00ed n\u00e1stroje a mno\u017estv\u00ed zmetk\u016f. Jedn\u00e1 se o u\u017eite\u010dn\u00e9 po\u010d\u00e1te\u010dn\u00ed kontroly n\u00e1vrhu, nikoli o univerz\u00e1ln\u00ed z\u00e1ruky. Kone\u010dn\u00e9 meze z\u00e1vis\u00ed na jakosti materi\u00e1lu, stavu tvrzen\u00ed, geometrii d\u00edlu a konstrukci lisovac\u00ed formy.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1-1024x684.webp\" alt=\"Pracovn\u00edk v tov\u00e1rn\u011b, kter\u00fd m\u00e1 na rukou ochrann\u00e9 rukavice, se\u0159izuje lisovac\u00ed formu na pr\u016fmyslov\u00e9m lisovac\u00edm stroji za \u00fa\u010delem v\u00fdroby kovov\u00fdch d\u00edl\u016f lisovan\u00fdch na zak\u00e1zku.\" class=\"wp-image-10368\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1-1024x684.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1-300x200.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1-768x513.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1-1536x1025.webp 1536w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1-18x12.webp 18w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-1.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Konstruk\u010dn\u00ed omezen\u00ed pro hlubokota\u017een\u00e9 lisovan\u00e9 kovov\u00e9 d\u00edly<\/h3>\n\n\n\n<p>Hlubokota\u017een\u00e9 lisovan\u00e9 kovov\u00e9 sou\u010d\u00e1sti se vyr\u00e1b\u011bj\u00ed ta\u017een\u00edm plechu do dutiny lisovac\u00ed formy za \u00fa\u010delem vytvo\u0159en\u00ed tvaru p\u0159ipom\u00ednaj\u00edc\u00edho misku, pl\u00e1\u0161\u0165, plechovku nebo kryt. Tento proces m\u016f\u017ee sn\u00ed\u017eit po\u010det sva\u0159ovan\u00fdch d\u00edl\u016f a umo\u017enit vytvo\u0159en\u00ed hladk\u00fdch tvar\u016f, m\u00e1 v\u0161ak sv\u00e1 omezen\u00ed. Tvarovatelnost materi\u00e1lu a meze tv\u00e1\u0159en\u00ed p\u0159i hlubok\u00e9m ta\u017een\u00ed se obvykle posuzuj\u00ed podle norem, jako jsou nap\u0159\u00edklad<a href=\"https:\/\/www.iso.org\/standard\/78137.html\" rel=\"nofollow\"> ISO 12004-1 \u2013 mezn\u00ed k\u0159ivky tv\u00e1\u0159en\u00ed plech\u016f<\/a>, kter\u00e9 stanovuj\u00ed, jak se m\u011b\u0159\u00ed mezn\u00ed hodnoty deformace za \u00fa\u010delem p\u0159edpov\u011bdi z\u00fa\u017een\u00ed a lomu p\u0159i lisovac\u00edch operac\u00edch.<\/p>\n\n\n\n<p>Mezi konstruk\u010dn\u00ed omezen\u00ed p\u0159i hlubok\u00e9m ta\u017een\u00ed lisovan\u00fdch kovov\u00fdch d\u00edl\u016f pat\u0159\u00ed zten\u010den\u00ed materi\u00e1lu, tvorba vr\u00e1sek, trh\u00e1n\u00ed, deformace okraj\u016f a nerovnom\u011brn\u00e1 tlou\u0161\u0165ka st\u011bny. Na \u00fasp\u011b\u0161nost procesu maj\u00ed vliv hloubka ta\u017een\u00ed, polom\u011br roh\u016f, tvar polotovaru, maz\u00e1n\u00ed a tv\u00e1rnost materi\u00e1lu. Nerezov\u00e1 ocel, hlin\u00edk a vysokopevnostn\u00ed oceli mohou vy\u017eadovat odli\u0161n\u00e9 v\u016fle lisovac\u00edch n\u00e1stroj\u016f, polom\u011bry a f\u00e1ze tv\u00e1\u0159en\u00ed.<\/p>\n\n\n\n<p>U hlubokota\u017een\u00fdch d\u00edl\u016f je t\u0159eba v\u011bnovat pozornost tak\u00e9 n\u00e1sledn\u00fdm operac\u00edm. Po ta\u017een\u00ed m\u016f\u017ee b\u00fdt nutn\u00e9 o\u0159ez\u00e1v\u00e1n\u00ed, d\u011brov\u00e1n\u00ed, tvarov\u00e1n\u00ed p\u0159\u00edrub, \u010di\u0161t\u011bn\u00ed, tepeln\u00e9 zpracov\u00e1n\u00ed nebo povrchov\u00e1 \u00faprava. Pokud je ta\u017en\u00fd pom\u011br p\u0159\u00edli\u0161 vysok\u00fd nebo m\u00e1 d\u00edl ostr\u00e9 p\u0159echody, m\u016f\u017ee b\u00fdt zapot\u0159eb\u00ed v\u00edce ta\u017en\u00fdch krok\u016f nebo jin\u00fd proces.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kdy nen\u00ed lisov\u00e1n\u00ed kov\u016f vhodn\u00e9 pro malos\u00e9riovou v\u00fdrobu<\/h3>\n\n\n\n<p>Lisov\u00e1n\u00ed kov\u016f se \u010dasto nehod\u00ed pro malos\u00e9riovou v\u00fdrobu, kdy se nevyplat\u00ed po\u0159izovat speci\u00e1ln\u00ed n\u00e1stroje. Pro mal\u00e9 s\u00e9rie m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed laserov\u00e9 \u0159ez\u00e1n\u00ed, oh\u00fdb\u00e1n\u00ed na oh\u00fdba\u010dce, obr\u00e1b\u011bn\u00ed nebo jednoduch\u00e1 mont\u00e1\u017e, proto\u017ee tyto metody vy\u017eaduj\u00ed m\u00e9n\u011b n\u00e1stroj\u016f vyroben\u00fdch na m\u00edru.<\/p>\n\n\n\n<p>Probl\u00e9mem nen\u00ed velikost d\u00edlu. I na v\u00fdrobu mali\u010dk\u00e9 konzoly m\u016f\u017ee b\u00fdt zapot\u0159eb\u00ed drah\u00e1 lisovac\u00ed forma, pokud m\u00e1 n\u011bkolik ohyb\u016f, \u00fazk\u00e9 polohy otvor\u016f nebo postupn\u00e9 operace. Zpr\u00e1vy u\u017eivatel\u016f z technick\u00fdch a v\u00fdrobn\u00edch f\u00f3r \u010dasto poukazuj\u00ed na tento probl\u00e9m: kupuj\u00edc\u00ed jsou p\u0159ekvapeni, kdy\u017e je u mal\u00e9ho d\u00edlu odhadovan\u00e1 cena n\u00e1stroj\u016f vysok\u00e1. D\u016fvodem je, \u017ee lisovac\u00ed forma mus\u00ed b\u00fdt i tak navr\u017eena, vyrobena, vyzkou\u0161ena, se\u0159\u00edzena a udr\u017eov\u00e1na.<\/p>\n\n\n\n<p>Lisov\u00e1n\u00ed lze st\u00e1le zv\u00e1\u017eit i p\u0159i ni\u017e\u0161\u00edm objemu v\u00fdroby, pokud d\u00edl vy\u017eaduje zvl\u00e1\u0161tn\u00ed opakovatelnost, pokud se v budoucnu objem v\u00fdroby zv\u00fd\u0161\u00ed nebo pokud nelze lisovan\u00fd tvar kvalitn\u011b vyrobit jin\u00fdmi metodami. Pokud se v\u0161ak konstrukce \u010dasto m\u011bn\u00ed, ro\u010dn\u00ed popt\u00e1vka je nejist\u00e1 nebo je d\u00edl pot\u0159ebn\u00fd rychle v mal\u00fdch s\u00e9ri\u00edch, m\u016f\u017ee lisov\u00e1n\u00ed zv\u00fd\u0161it n\u00e1klady a p\u0159edstavovat riziko v podob\u011b del\u0161\u00edch dodac\u00edch lh\u016ft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak funguje zak\u00e1zkov\u00e9 lisov\u00e1n\u00ed kov\u016f \u2013 od n\u00e1vrhu lisovac\u00ed formy a\u017e po v\u00fdrobu<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Progresivn\u00ed lisov\u00e1n\u00ed vs. transferov\u00e9 lisov\u00e1n\u00ed u slo\u017eit\u00fdch d\u00edl\u016f<\/h3>\n\n\n\n<p>Progresivn\u00ed lisov\u00e1n\u00ed a transferov\u00e9 lisov\u00e1n\u00ed jsou dva b\u011b\u017en\u00e9 postupy pro v\u00fdrobu slo\u017eit\u00fdch kovov\u00fdch lisovan\u00fdch d\u00edl\u016f na zak\u00e1zku.<\/p>\n\n\n\n<p>P\u0159i lisov\u00e1n\u00ed s postupov\u00fdm n\u00e1strojem se svitkov\u00fd materi\u00e1l posouv\u00e1 p\u0159es \u0159adu stanic. Ka\u017ed\u00e1 stanice prov\u00e1d\u00ed jednu nebo v\u00edce operac\u00ed a d\u00edl z\u016fst\u00e1v\u00e1 p\u0159ipojen\u00fd k p\u00e1su a\u017e do posledn\u00ed stanice. Tento p\u0159\u00edstup se \u010dasto pou\u017e\u00edv\u00e1 p\u0159i s\u00e9riov\u00e9 v\u00fdrob\u011b mal\u00fdch a\u017e st\u0159edn\u011b velk\u00fdch sou\u010d\u00e1stek, jako jsou elektrick\u00e9 svorky, kontakty, spony, dr\u017e\u00e1ky a st\u00edn\u00edtka.<\/p>\n\n\n\n<p>P\u0159i lisov\u00e1n\u00ed s p\u0159enosov\u00fdm n\u00e1strojem se d\u00edl odd\u011bl\u00ed od p\u00e1su d\u0159\u00edve a mezi jednotliv\u00fdmi stanicemi se p\u0159epravuje pomoc\u00ed mechanick\u00fdch p\u0159enosov\u00fdch syst\u00e9m\u016f. Tato metoda je vhodn\u00e1 pro v\u011bt\u0161\u00ed nebo hloub\u011bji tvarovan\u00e9 d\u00edly, u nich\u017e nem\u016f\u017ee z\u016fstat sou\u010d\u00e1st p\u0159ipevn\u011bna k nosn\u00e9mu p\u00e1su po celou dobu zpracov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Volba z\u00e1vis\u00ed na velikosti d\u00edlu, geometrii, materi\u00e1lu, objemu, po\u017eadovan\u00fdch toleranc\u00edch a na tom, zda je p\u00e1s schopen zajistit pr\u016fchod d\u00edlu cel\u00fdm tv\u00e1\u0159ec\u00edm procesem. P\u0159ed fin\u00e1ln\u00edm schv\u00e1len\u00edm v\u00fdkresu je t\u0159eba zv\u00e1\u017eit, zda pro slo\u017eit\u00e9 d\u00edly pou\u017e\u00edt postupov\u00e9 lisov\u00e1n\u00ed nebo transferov\u00e9 lisov\u00e1n\u00ed, proto\u017ee koncepce lisovac\u00edho n\u00e1stroje m\u016f\u017ee ovlivnit konstrukci nosi\u010de, m\u00edru zmetkovitosti, sm\u011br ot\u0159ep\u016f a po\u0159ad\u00ed tv\u00e1\u0159en\u00ed jednotliv\u00fdch prvk\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vysek\u00e1v\u00e1n\u00ed, d\u011brov\u00e1n\u00ed, oh\u00fdb\u00e1n\u00ed, tv\u00e1\u0159en\u00ed, ta\u017een\u00ed, ra\u017eba a reli\u00e9fn\u00ed tisk<\/h3>\n\n\n\n<p>Vlastn\u00ed lisov\u00e1n\u00ed m\u016f\u017ee zahrnovat n\u011bkolik operac\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysek\u00e1v\u00e1n\u00edm se z plechu nebo p\u00e1su vy\u0159\u00edzne vn\u011bj\u0161\u00ed obrys.<\/li>\n\n\n\n<li>Piercingem se vytv\u00e1\u0159ej\u00ed otvory nebo vnit\u0159n\u00ed v\u00fd\u0159ezy.<\/li>\n\n\n\n<li>Oh\u00fdb\u00e1n\u00ed profil\u016f \u2013 p\u0159\u00edruby nebo \u00faheln\u00edky.<\/li>\n\n\n\n<li>Pomoc\u00ed funkce \u201eForming\u201c lze zm\u011bnit tvar ploch, ani\u017e by bylo nutn\u00e9 d\u00edl zcela nakreslit.<\/li>\n\n\n\n<li>Prohlouben\u00edm se materi\u00e1l vt\u00e1hne do prohlubn\u011b, \u010d\u00edm\u017e vznikne hloubka.<\/li>\n\n\n\n<li>Ra\u017eba lok\u00e1ln\u011b stla\u010duje materi\u00e1l tak, aby vznikl definovan\u00fd tvar nebo kontaktn\u00ed plocha.<\/li>\n\n\n\n<li>Reli\u00e9fn\u00edm ra\u017een\u00edm se prvky vyv\u00fd\u0161\u00ed nebo prohloub\u00ed za \u00fa\u010delem zv\u00fd\u0161en\u00ed tuhosti, zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9ho rozestupu nebo identifikace.<\/li>\n<\/ul>\n\n\n\n<p>Na po\u0159ad\u00ed z\u00e1le\u017e\u00ed. Otvor vyra\u017een\u00fd p\u0159ed oh\u00fdb\u00e1n\u00edm se m\u016f\u017ee zdeformovat, pokud je p\u0159\u00edli\u0161 bl\u00edzko ohybu. V z\u00e1vislosti na rovinnosti a funkci m\u016f\u017ee b\u00fdt nutn\u00e9 um\u00edstit ra\u017eenou oblast p\u0159ed nebo za tv\u00e1\u0159en\u00edm. Ta\u017een\u00fd prvek m\u016f\u017ee po tv\u00e1\u0159en\u00ed vy\u017eadovat o\u0159ez\u00e1n\u00ed. Dobr\u00fd n\u00e1vrh lisovac\u00ed formy stanov\u00ed po\u0159ad\u00ed tak, aby d\u00edl dos\u00e1hl kone\u010dn\u00e9ho tvaru, ani\u017e by do\u0161lo k p\u0159et\u00ed\u017een\u00ed materi\u00e1lu nebo n\u00e1stroje.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dopl\u0148kov\u00e9 operace pot\u0159ebn\u00e9 po zak\u00e1zkov\u00e9m lisov\u00e1n\u00ed kov\u016f<\/h3>\n\n\n\n<p>Mezi n\u00e1sledn\u00e9 operace, kter\u00e9 mohou b\u00fdt nutn\u00e9 po zak\u00e1zkov\u00e9m lisov\u00e1n\u00ed kov\u016f, pat\u0159\u00ed odjehlov\u00e1n\u00ed, myt\u00ed, povrchov\u00e1 \u00faprava, pasivace, tepeln\u00e9 zpracov\u00e1n\u00ed, \u0159ez\u00e1n\u00ed z\u00e1vit\u016f, vkl\u00e1d\u00e1n\u00ed, sva\u0159ov\u00e1n\u00ed, mont\u00e1\u017e, zna\u010den\u00ed nebo balen\u00ed. Tyto kroky mohou b\u00fdt stejn\u011b d\u016fle\u017eit\u00e9 jako samotn\u00e9 lisov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Nap\u0159\u00edklad elektrick\u00e9 svorky mohou vy\u017eadovat povrchovou \u00fapravu c\u00ednem, niklem nebo jin\u00fdm vodiv\u00fdm materi\u00e1lem. L\u00e9ka\u0159sk\u00e9 \u010di pr\u016fmyslov\u00e9 sou\u010d\u00e1sti z nerezov\u00e9 oceli mohou vy\u017eadovat pasivaci nebo \u010di\u0161t\u011bn\u00ed. Dr\u017e\u00e1ky mohou vy\u017eadovat zinkov\u00e1n\u00ed, pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed nebo sva\u0159en\u00ed do sestavy. Pru\u017einov\u00e9 svorky mohou vy\u017eadovat tepeln\u00e9 zpracov\u00e1n\u00ed, aby spl\u0148ovaly po\u017eadavky na pru\u017enost.<\/p>\n\n\n\n<p>N\u00e1sledn\u00e9 operace maj\u00ed vliv na n\u00e1klady, dodac\u00ed lh\u016ftu a tolerance. Galvanick\u00e9 pokovov\u00e1n\u00ed m\u016f\u017ee zv\u00fd\u0161it tlou\u0161\u0165ku. Tepeln\u00e9 zpracov\u00e1n\u00ed m\u016f\u017ee zm\u011bnit rovinnost. Z\u00e1vitov\u00e1n\u00ed m\u016f\u017ee zp\u016fsobit probl\u00e9my s t\u0159\u00edskami a \u010distotou. Odjehlov\u00e1n\u00ed m\u016f\u017ee zm\u011bnit stav hran. Odb\u011bratel\u00e9 by m\u011bli stanovit, kter\u00e9 povrchy a rozm\u011bry jsou kritick\u00e9 po v\u0161ech dokon\u010dovac\u00edch kroc\u00edch, nikoli pouze po lisov\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sch\u00e9ma procesu: svitek nebo polotovar \u2192 lisovac\u00ed stanice \u2192 tvarovan\u00fd d\u00edl \u2192 dokon\u010dovac\u00ed \u00fapravy \u2192 kontrola<\/h3>\n\n\n\n<p>Typick\u00fd pr\u016fb\u011bh procesu je n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<p>Z hlediska technick\u00e9ho a n\u00e1kupn\u00edho hlediska tento postup odr\u00e1\u017e\u00ed hlavn\u00ed f\u00e1ze programu od \u017e\u00e1dosti o cenovou nab\u00eddku a\u017e po schv\u00e1len\u00ed v\u00fdroby.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">F\u00e1ze<\/th><th class=\"has-text-align-center\" data-align=\"center\">Co se d\u011bje<\/th><th class=\"has-text-align-center\" data-align=\"center\">Riziko spojen\u00e9 s rozhodnut\u00edm<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">C\u00edvka nebo polotovar<\/td><td class=\"has-text-align-center\" data-align=\"center\">Materi\u00e1l se vyb\u00edr\u00e1 podle jakosti, tlou\u0161\u0165ky, stavu a povrchov\u00e9 \u00fapravy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nevhodn\u00fd materi\u00e1l m\u016f\u017ee zp\u016fsobit prask\u00e1n\u00ed, zp\u011btn\u00fd pru\u017en\u00fd posun nebo nedostate\u010dnou odolnost proti korozi<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stanice<\/td><td class=\"has-text-align-center\" data-align=\"center\">Prob\u00edh\u00e1 vysek\u00e1v\u00e1n\u00ed, d\u011brov\u00e1n\u00ed, oh\u00fdb\u00e1n\u00ed, ta\u017een\u00ed, ra\u017eba nebo reli\u00e9fn\u00ed ra\u017eba<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nespr\u00e1vn\u00e9 po\u0159ad\u00ed operac\u00ed m\u016f\u017ee zp\u016fsobit deformaci, ot\u0159epy nebo opot\u0159eben\u00ed n\u00e1stroje<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Tvo\u0159ila sou\u010d\u00e1st<\/td><td class=\"has-text-align-center\" data-align=\"center\">D\u00edl opou\u0161t\u00ed lisovac\u00ed formu nebo p\u0159enosovou linku<\/td><td class=\"has-text-align-center\" data-align=\"center\">Je nutn\u00e9 zkontrolovat rovinnost, \u00fahel ohybu, sm\u011br ot\u0159ep\u016f a polohu prvk\u016f<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Dokon\u010dovac\u00ed pr\u00e1ce<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odstra\u0148ov\u00e1n\u00ed ot\u0159ep\u016f, \u010di\u0161t\u011bn\u00ed, galvanick\u00e9 pokovov\u00e1n\u00ed, pasivace, nan\u00e1\u0161en\u00ed povlak\u016f, tepeln\u00e9 zpracov\u00e1n\u00ed nebo mont\u00e1\u017e<\/td><td class=\"has-text-align-center\" data-align=\"center\">Povrchov\u00e1 \u00faprava m\u016f\u017ee ovlivnit rozm\u011bry, vzhled a odolnost proti korozi<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Inspekce<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ov\u011b\u0159uj\u00ed se kritick\u00e9 rozm\u011bry, podm\u00ednky na hran\u00e1ch, povrchov\u00e1 \u00faprava a funkce<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159i nedostate\u010dn\u00e9 kontrole mohou uniknout rozm\u011brov\u00e9 odchylky nebo n\u00e1sledky opot\u0159eben\u00ed lisovac\u00ed formy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tento postup tak\u00e9 ukazuje, pro\u010d je d\u016fle\u017eit\u00e9 prov\u00e1d\u011bt revizi n\u00e1vrhu ji\u017e v ran\u00e9 f\u00e1zi. V\u00fdkres, kter\u00fd uv\u00e1d\u00ed pouze kone\u010dn\u00e9 rozm\u011bry, nemus\u00ed poskytovat dostatek informac\u00ed pro v\u00fdb\u011br vhodn\u00e9ho n\u00e1stroje, zp\u016fsobu povrchov\u00e9 \u00fapravy a metody kontroly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lisov\u00e1n\u00ed kov\u016f versus alternativy: v\u00fdhody a omezen\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Lisov\u00e1n\u00ed kov\u016f vs. \u0159ez\u00e1n\u00ed laserem u plechov\u00fdch d\u00edl\u016f na m\u00edru<\/h3>\n\n\n\n<p>P\u0159i v\u00fdrob\u011b plechov\u00fdch d\u00edl\u016f na zak\u00e1zku je volba mezi lisov\u00e1n\u00edm a laserov\u00fdm \u0159ez\u00e1n\u00edm \u010dasto z\u00e1visl\u00e1 na objemu v\u00fdroby a geometrii d\u00edlu. Laserov\u00e9 \u0159ez\u00e1n\u00ed je flexibiln\u00ed a hod\u00ed se pro prototypy, malos\u00e9riovou v\u00fdrobu, ploch\u00e9 polotovary a konstrukce, u nich\u017e m\u016f\u017ee doj\u00edt ke zm\u011bn\u00e1m. Vy\u017eaduje m\u00e9n\u011b specializovan\u00fdch vysek\u00e1vac\u00edch n\u00e1stroj\u016f, a proto m\u016f\u017ee sn\u00ed\u017eit po\u010d\u00e1te\u010dn\u00ed n\u00e1klady.<\/p>\n\n\n\n<p>Praktick\u00fdm srovn\u00e1n\u00edm je rozli\u0161en\u00ed jednor\u00e1zov\u00fdch n\u00e1klad\u016f od opakuj\u00edc\u00edch se n\u00e1klad\u016f. Lisov\u00e1n\u00ed \u010dasto sni\u017euje jednotkov\u00e9 n\u00e1klady, pokud je objem v\u00fdroby stabiln\u00ed a prvky se opakuj\u00ed ve velk\u00e9m m\u011b\u0159\u00edtku, zat\u00edmco laserov\u00e9 \u0159ez\u00e1n\u00ed obvykle sni\u017euje riziko uveden\u00ed na trh v p\u0159\u00edpad\u011b nejist\u00e9 popt\u00e1vky, m\u011bn\u00edc\u00ed se geometrie nebo pokud nelze ospravedlnit po\u0159\u00edzen\u00ed speci\u00e1ln\u00edho n\u00e1stroje. Nab\u00eddky by se m\u011bly porovn\u00e1vat na z\u00e1klad\u011b stejn\u00fdch p\u0159edpoklad\u016f ohledn\u011b ro\u010dn\u00edho vyu\u017eit\u00ed, v\u00fdt\u011b\u017enosti materi\u00e1lu, n\u00e1sledn\u00fdch operac\u00ed a rozsahu kontroly.<\/p>\n\n\n\n<p>V\u00fdznam lisov\u00e1n\u00ed roste s n\u00e1r\u016fstem objemu v\u00fdroby a v p\u0159\u00edpadech, kdy d\u00edl vy\u017eaduje opakovateln\u011b tvarovan\u00e9 prvky, kr\u00e1tk\u00e9 cykly a kombinaci v\u00edce operac\u00ed v jednom n\u00e1stroji. Lisovac\u00ed forma dok\u00e1\u017ee postupn\u011b d\u011brovat, tvarovat, ra\u017eit a od\u0159ez\u00e1vat d\u00edly. Laserov\u00e9 \u0159ez\u00e1n\u00ed obvykle vy\u017eaduje po vy\u0159\u00edznut\u00ed ploch\u00e9ho profilu samostatn\u00e9 kroky oh\u00fdb\u00e1n\u00ed nebo tv\u00e1\u0159en\u00ed.<\/p>\n\n\n\n<p>Laserov\u00e9 \u0159ez\u00e1n\u00ed m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed v p\u0159\u00edpad\u011b, \u017ee konstrukce nen\u00ed stabiln\u00ed, objem v\u00fdroby d\u00edl\u016f je n\u00edzk\u00fd nebo se profily ploch\u00fdch d\u00edl\u016f \u010dasto m\u011bn\u00ed. Lisov\u00e1n\u00ed m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed v p\u0159\u00edpad\u011b, \u017ee konstrukce je stabiln\u00ed, ro\u010dn\u00ed popt\u00e1vka je vysok\u00e1 a hlavn\u00edm hlediskem jsou n\u00e1klady na d\u00edl po celou dobu \u017eivotnosti v\u00fdroby.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3-1024x576.webp\" alt=\"Mal\u00e9, na zak\u00e1zku lisovan\u00e9 mont\u00e1\u017en\u00ed dr\u017e\u00e1ky z nerezov\u00e9 oceli s rozm\u00edst\u011bn\u00fdmi mont\u00e1\u017en\u00edmi otvory, p\u0159ipraven\u00e9 na hladk\u00e9m kovov\u00e9m pracovn\u00edm povrchu k kontrole kvality.\" class=\"wp-image-10367\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3-1024x576.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3-300x169.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3-768x432.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3-1536x864.webp 1536w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3-18x10.webp 18w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-3.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Razba na zak\u00e1zku vs. obr\u00e1b\u011bn\u00ed, odl\u00e9v\u00e1n\u00ed, kovov\u00fdroba a aditivn\u00ed v\u00fdroba<\/h3>\n\n\n\n<p>Razba na zak\u00e1zku konkuruje n\u011bkolika proces\u016fm:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obr\u00e1b\u011bn\u00ed se hod\u00ed pro p\u0159esn\u00e9 3D prvky, siln\u00e9 pr\u016f\u0159ezy, z\u00e1vitov\u00e9 prvky a mal\u00e9 a\u017e st\u0159edn\u00ed objemy v\u00fdroby. U tenk\u00fdch plechov\u00fdch d\u00edl\u016f m\u016f\u017ee doch\u00e1zet k v\u011bt\u0161\u00edmu pl\u00fdtv\u00e1n\u00ed materi\u00e1lem.<\/li>\n\n\n\n<li>Odl\u00e9v\u00e1n\u00ed je vhodn\u00e9 pro slo\u017eit\u00e9 3D tvary, \u017eebra, v\u00fdstupky a siln\u011bj\u0161\u00ed \u010d\u00e1sti. Je m\u00e9n\u011b vhodn\u00e9 pro tenk\u00e9 pru\u017einov\u00e9 kontakty nebo jednoduch\u00e9 plechov\u00e9 tvary.<\/li>\n\n\n\n<li>Tato v\u00fdrobn\u00ed metoda se hod\u00ed pro v\u011bt\u0161\u00ed plechov\u00e9 sestavy, prototypy a men\u0161\u00ed s\u00e9riov\u00e9 v\u00fdroby. M\u016f\u017ee zahrnovat laserov\u00e9 \u0159ez\u00e1n\u00ed, d\u011brov\u00e1n\u00ed, oh\u00fdb\u00e1n\u00ed, sva\u0159ov\u00e1n\u00ed a osazov\u00e1n\u00ed spojovac\u00edch prvk\u016f.<\/li>\n\n\n\n<li>Aditivn\u00ed v\u00fdroba se hod\u00ed pro prototypy a slo\u017eit\u00e9 tvary, u nich\u017e je obt\u00ed\u017en\u00e9 vyrobit lisovac\u00ed n\u00e1stroje. Obvykle v\u0161ak nen\u00ed prvn\u00ed volbou pro s\u00e9riovou v\u00fdrobu tenk\u00fdch kovov\u00fdch v\u00fdlisk\u016f.<\/li>\n<\/ul>\n\n\n\n<p>Hlavn\u00ed v\u00fdhodou lisov\u00e1n\u00ed na zak\u00e1zku je mo\u017enost opakovat geometrii plechu v m\u011b\u0159\u00edtku. Hlavn\u00edm omezen\u00edm jsou investice do lisovac\u00edch n\u00e1stroj\u016f a sn\u00ed\u017een\u00e1 flexibilita po jejich vyroben\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kdy\u017e se s\u00e9riov\u00e9 lisov\u00e1n\u00ed ve velk\u00fdch objemech nevyplat\u00ed<\/h3>\n\n\n\n<p>Pokud se lisov\u00e1n\u00ed ve velk\u00fdch s\u00e9ri\u00edch nejev\u00ed jako n\u00e1kladov\u011b efektivn\u00ed, p\u0159\u00ed\u010dinou \u010dasto nen\u00ed pouze samotn\u00fd objem. Projekt s velk\u00fdm objemem v\u00fdroby m\u016f\u017ee b\u00fdt i tak nevhodn\u00fd, pokud m\u00e1 d\u00edl nestabiln\u00ed konstruk\u010dn\u00ed po\u017eadavky, materi\u00e1l vykazuje obt\u00ed\u017en\u00e9 chov\u00e1n\u00ed, jsou kladeny p\u0159\u00edsn\u00e9 po\u017eadavky na vzhled, je vysok\u00e1 m\u00edra zmetkovitosti nebo je zapot\u0159eb\u00ed mnoho n\u00e1kladn\u00fdch n\u00e1sledn\u00fdch operac\u00ed.<\/p>\n\n\n\n<p>Lisov\u00e1n\u00ed m\u016f\u017ee tak\u00e9 ztratit n\u00e1kladovou v\u00fdhodu, jsou-li stanoveny p\u0159\u00edsn\u011bj\u0161\u00ed tolerance, ne\u017e jak\u00e9 je mo\u017en\u00e9 v r\u00e1mci tohoto procesu dodr\u017eet bez dodate\u010dn\u00fdch kontroln\u00edch opat\u0159en\u00ed. V takov\u00e9m p\u0159\u00edpad\u011b m\u016f\u017ee b\u00fdt nutn\u00e9 d\u00edl rozt\u0159\u00eddit, znovu lisovat, obr\u00e1b\u011bt po lisov\u00e1n\u00ed nebo pou\u017e\u00edt slo\u017eit\u011bj\u0161\u00ed lisovac\u00ed n\u00e1stroje. Tyto \u00fakony zvy\u0161uj\u00ed n\u00e1klady a mohou sn\u00ed\u017eit pr\u016fchodnost.<\/p>\n\n\n\n<p>P\u0159i vysok\u00e9m objemu v\u00fdroby roste tak\u00e9 v\u00fdznam \u017eivotnosti n\u00e1stroj\u016f. Pokud abrazivn\u00ed materi\u00e1l, nedostate\u010dn\u00e9 maz\u00e1n\u00ed, tvrd\u00fd obrobek nebo mal\u00e9 razn\u00edky vedou k \u010dast\u00e9 \u00fadr\u017eb\u011b n\u00e1stroj\u016f, nemus\u00ed se o\u010dek\u00e1van\u00e9 \u00faspory n\u00e1klad\u016f projevit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Srovn\u00e1vac\u00ed tabulka: volba v\u00fdrobn\u00edho procesu podle objemu, geometrie, materi\u00e1lu, n\u00e1strojov\u00e9ho vybaven\u00ed a n\u00e1klad\u016f na d\u00edl<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Proces<\/th><th class=\"has-text-align-center\" data-align=\"center\">Nejlep\u0161\u00ed p\u0159izp\u016fsoben\u00ed objemu<\/th><th class=\"has-text-align-center\" data-align=\"center\">Geometrick\u00e9 p\u0159izp\u016fsoben\u00ed<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u00darove\u0148 n\u00e1strojov\u00e9ho vybaven\u00ed<\/th><th class=\"has-text-align-center\" data-align=\"center\">Chov\u00e1n\u00ed n\u00e1klad\u016f na sou\u010d\u00e1stky<\/th><th class=\"has-text-align-center\" data-align=\"center\">Hlavn\u00ed riziko<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Raz\u00edtkov\u00e1n\u00ed na zak\u00e1zku<\/td><td class=\"has-text-align-center\" data-align=\"center\">St\u0159edn\u00ed a\u017e vysok\u00e1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Plechy s opakuj\u00edc\u00edmi se v\u00fd\u0159ezy a tvary<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vysok\u00e9 n\u00e1klady na v\u00fdrobu zak\u00e1zkov\u00fdch lisovac\u00edch forem<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 spot\u0159eba p\u0159i pln\u00e9m v\u00fdkonu, pokud je konstrukce stabiln\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00e1klady na v\u00fdrobn\u00ed n\u00e1stroje a z\u00e1vislost na konkr\u00e9tn\u00edm n\u00e1vrhu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Laserov\u00e9 \u0159ez\u00e1n\u00ed + oh\u00fdb\u00e1n\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ploch\u00e9 profily a jednoduch\u00e9 ohyby<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vy\u0161\u0161\u00ed p\u0159i vysok\u00e9m objemu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Del\u0161\u00ed doba cyklu a odchylky v nastaven\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">CNC obr\u00e1b\u011bn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">3D prvky, siln\u00e9 pr\u016f\u0159ezy, p\u0159esn\u00e9 povrchy<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">U tenk\u00fdch d\u00edl\u016f m\u016f\u017ee z\u016fstat vysok\u00e1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pl\u00fdtv\u00e1n\u00ed materi\u00e1lem a doba cyklu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Casting<\/td><td class=\"has-text-align-center\" data-align=\"center\">St\u0159edn\u00ed a\u017e vysok\u00e1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Slo\u017eit\u00e9 3D tvary<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u00edrn\u00e1 a\u017e vysok\u00e1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vhodn\u00e9 pro odpov\u00eddaj\u00edc\u00ed tvary<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00e1klady na formu, p\u00f3rovitost a po\u017eadavky na povrchovou \u00fapravu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">V\u00fdroba<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">V\u011bt\u0161\u00ed sestavy a tvarovan\u00e9 plechy<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00e1ro\u010dn\u00e9 na pr\u00e1ci a nastaven\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rozd\u00edly mezi jednotliv\u00fdmi operacemi<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Aditivn\u00ed v\u00fdroba<\/td><td class=\"has-text-align-center\" data-align=\"center\">Od prototypu po n\u00edzk\u00fd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Slo\u017eit\u00e9 tvary, n\u00e1vrhov\u00e9 studie<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00edzk\u00e9 n\u00e1klady na v\u00fdrobu n\u00e1stroj\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vysok\u00e9 v\u00fdrobn\u00ed objemy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Materi\u00e1l, povrchov\u00e1 \u00faprava a omezen\u00ed pr\u016fchodnosti<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pravidla n\u00e1vrhu, kter\u00e1 ovliv\u0148uj\u00ed kvalitu a vyrobitelnost<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00e9 tolerance jsou re\u00e1ln\u00e9 u p\u0159esn\u00fdch lisovan\u00fdch kovov\u00fdch d\u00edl\u016f?<\/h3>\n\n\n\n<p>Schopnost vyhov\u011bt toleranc\u00edm p\u0159i lisov\u00e1n\u00ed z\u00e1vis\u00ed stejn\u011b tak na typu prvku jako na materi\u00e1lu a kvalit\u011b lisovac\u00ed formy. Poloha vyra\u017een\u00fdch otvor\u016f, okraje v\u00fdlisk\u016f, tvarovan\u00e9 \u00fahly, hloubka ta\u017een\u00ed a povrchy po kone\u010dn\u00e9 \u00faprav\u011b nevykazuj\u00ed stejnou variabilitu, proto by v\u00fdkresy m\u011bly ur\u010dovat referen\u010dn\u00ed body a prvky kritick\u00e9 pro funkci, nam\u00edsto toho, aby v\u0161ude uv\u00e1d\u011bly \u00fazk\u00e9 rozm\u011bry \u00b1. Poloha, profil, rovinnost a kolmost jsou u lisovan\u00fdch d\u00edl\u016f \u010dasto srozumiteln\u011bj\u0161\u00ed ne\u017e souhrn line\u00e1rn\u00edch toleranc\u00ed.<\/p>\n\n\n\n<p>Pro obecnou kontrolu rozm\u011br\u016f u lisovan\u00fdch d\u00edl\u016f se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed technick\u00e9 standardy, jako nap\u0159\u00edklad<a href=\"https:\/\/www.iso.org\/standard\/5402.html\" rel=\"nofollow\"> Obecn\u00e9 tolerance podle normy ISO 2768<\/a> stanovit standardn\u00ed p\u0159\u00edpustn\u00e9 odchylky pro d\u00e9lkov\u00e9 a \u00fahlov\u00e9 rozm\u011bry v p\u0159\u00edpadech, kdy nejsou na technick\u00fdch v\u00fdkresech uvedeny \u017e\u00e1dn\u00e9 konkr\u00e9tn\u00ed tolerance.<\/p>\n\n\n\n<p>V praxi by se tolerance m\u011bly rozd\u011blit na kritick\u00e9 a nekritick\u00e9 prvky. Funk\u010dn\u00ed kontaktn\u00ed bod, referen\u010dn\u00ed otvor, rameno pru\u017einy nebo spojovac\u00ed v\u00fdstupek mohou vy\u017eadovat p\u0159\u00edsn\u011bj\u0161\u00ed kontrolu. U nefunk\u010dn\u00edho vn\u011bj\u0161\u00edho okraje tomu tak nemus\u00ed b\u00fdt. Stanoven\u00ed p\u0159\u00edli\u0161 \u00fazk\u00fdch toleranc\u00ed pro ka\u017ed\u00fd prvek m\u016f\u017ee zv\u00fd\u0161it slo\u017eitost formy, z\u00e1t\u011b\u017e spojenou s kontrolou a mno\u017estv\u00ed zmetk\u016f.<\/p>\n\n\n\n<p>Kupuj\u00edc\u00ed by m\u011bli rovn\u011b\u017e zohlednit stav, ve kter\u00e9m se tolerance uplat\u0148uje. U n\u011bkter\u00fdch rozm\u011br\u016f m\u016f\u017ee doj\u00edt ke zm\u011bn\u011b po galvanick\u00e9m pokoven\u00ed, tepeln\u00e9m zpracov\u00e1n\u00ed, odjehlov\u00e1n\u00ed nebo mont\u00e1\u017ei. Kritick\u00e9 rozm\u011bry by m\u011bly b\u00fdt stanoveny a\u017e po proveden\u00ed posledn\u00edho po\u017eadovan\u00e9ho kroku v\u00fdrobn\u00edho procesu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak velikost otvoru ovliv\u0148uje deformaci u lisovan\u00fdch plechov\u00fdch d\u00edl\u016f<\/h3>\n\n\n\n<p>To, jak velikost otvoru ovliv\u0148uje deformaci u lisovan\u00fdch plechov\u00fdch d\u00edl\u016f, z\u00e1vis\u00ed na pom\u011bru velikosti otvoru k tlou\u0161\u0165ce materi\u00e1lu, vzd\u00e1lenosti od bl\u00edzk\u00fdch ohyb\u016f nebo hran a s\u00edle razn\u00edku. Jako obecn\u00e9 pravidlo plat\u00ed, \u017ee velmi mal\u00e9 otvory, \u00fazk\u00e9 p\u0159\u00ed\u010dky a \u0161t\u011brbiny um\u00edst\u011bn\u00e9 bl\u00edzko ohyb\u016f nebo hran p\u0159edstavuj\u00ed vy\u0161\u0161\u00ed riziko deformace, roztr\u017een\u00ed a rychl\u00e9ho opot\u0159eben\u00ed n\u00e1stroje. Minim\u00e1ln\u00ed hodnoty z\u00e1vis\u00ed na slitin\u011b, stavu a tlou\u0161\u0165ce, proto by v\u00fdkres a popt\u00e1vka m\u011bly upozor\u0148ovat na v\u0161echny prvky, jejich\u017e \u0161\u00ed\u0159ka, pr\u016fm\u011br nebo zb\u00fdvaj\u00edc\u00ed spojovac\u00ed \u010d\u00e1st se bl\u00ed\u017e\u00ed tlou\u0161\u0165ce materi\u00e1lu. Pokud jsou tyto prvky funk\u010dn\u011b kritick\u00e9, po\u017e\u00e1dejte o posouzen\u00ed proveditelnosti konkr\u00e9tn\u00edho prvku, m\u00edsto abyste p\u0159edpokl\u00e1dali, \u017ee nomin\u00e1ln\u00ed geometrie ve v\u00fdrob\u011b vydr\u017e\u00ed. Velmi mal\u00e9 otvory mohou vy\u017eadovat k\u0159ehk\u00e9 razn\u00edky. Otvory v bl\u00edzkosti ohyb\u016f se mohou b\u011bhem tv\u00e1\u0159en\u00ed prot\u00e1hnout, ovalizovat nebo posunout.<\/p>\n\n\n\n<p>D\u016fle\u017eit\u00e1 je tak\u00e9 vzd\u00e1lenost mezi otvorem a okrajem. Pokud mezi otvorem a vn\u011bj\u0161\u00edm okrajem nen\u00ed dostatek materi\u00e1lu, m\u016f\u017ee se v\u00fdztu\u017en\u00e1 p\u0159ep\u00e1\u017eka zdeformovat nebo roztrhnout. Je-li dr\u00e1\u017eka p\u0159\u00edli\u0161 \u00fazk\u00e1, m\u016f\u017ee doj\u00edt k opot\u0159eben\u00ed nebo zlomen\u00ed razn\u00edku. Studie uv\u00e1d\u00ed pravidla pro konstrukci pro lisov\u00e1n\u00ed, jako jsou minim\u00e1ln\u00ed \u0161\u00ed\u0159ky prvk\u016f vzhledem k tlou\u0161\u0165ce materi\u00e1lu, proto\u017ee mal\u00e9 prvky mohou po\u0161kodit lisovac\u00ed n\u00e1stroje a zv\u00fd\u0161it tvorbu ot\u0159ep\u016f.<\/p>\n\n\n\n<p>U kritick\u00fdch otvor\u016f by v\u00fdkres m\u011bl definovat jejich funkci, polohu a zp\u016fsob kontroly. Pokud otvor slou\u017e\u00ed k zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9ho vyrovn\u00e1n\u00ed sestavy, m\u016f\u017ee b\u00fdt nutn\u00e9 jej vyvrtat a\u017e po tv\u00e1\u0159en\u00ed nebo jej zajistit pomoc\u00ed sou\u0159adnicov\u00e9ho syst\u00e9mu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak zabr\u00e1nit vzniku trhlin u lisovan\u00fdch d\u00edl\u016f z nerezov\u00e9 oceli<\/h3>\n\n\n\n<p>Nerezov\u00e1 ocel se pou\u017e\u00edv\u00e1 v p\u0159\u00edpadech, kdy je d\u016fle\u017eit\u00e1 odolnost proti korozi, vzhled nebo teplotn\u00ed chov\u00e1n\u00ed. M\u016f\u017ee v\u0161ak tak\u00e9 doch\u00e1zet k zpevn\u011bn\u00ed a prask\u00e1n\u00ed, pokud nejsou vhodn\u00e9 polom\u011bry ohybu, sm\u011br zrna nebo n\u00e1ro\u010dnost tv\u00e1\u0159en\u00ed.<\/p>\n\n\n\n<p>Prevence vzniku trhlin u lisovan\u00fdch d\u00edl\u016f z nerezov\u00e9 oceli za\u010d\u00edn\u00e1 v\u00fdb\u011brem materi\u00e1lu a n\u00e1vrhem ohybu. Vnit\u0159n\u00ed polom\u011br ohybu by nem\u011bl b\u00fdt vzhledem k dan\u00e9 t\u0159\u00edd\u011b oceli a tlou\u0161\u0165ce p\u0159\u00edli\u0161 ostr\u00fd. Oh\u00fdb\u00e1n\u00ed je t\u0159eba posuzovat s ohledem na sm\u011br v\u00e1lcov\u00e1n\u00ed. Odleh\u010dovac\u00ed z\u00e1\u0159ezy mohou sn\u00ed\u017eit koncentraci nap\u011bt\u00ed na konc\u00edch okraj\u016f. P\u0159i tv\u00e1\u0159en\u00ed m\u016f\u017ee b\u00fdt rovn\u011b\u017e nutn\u00e9 zajistit spr\u00e1vn\u00e9 maz\u00e1n\u00ed a kontrolovan\u00e9 polom\u011bry lisovac\u00edch n\u00e1stroj\u016f.<\/p>\n\n\n\n<p>Riziko vzniku trhlin se zvy\u0161uje, pokud m\u00e1 d\u00edl ostr\u00e9 rohy, hlubok\u00e9 tvarov\u00e9 prvky, \u00fazk\u00e9 v\u00fdstupky nebo pokud doch\u00e1z\u00ed k opakovan\u00e9mu tv\u00e1\u0159en\u00ed ve stejn\u00e9 oblasti. Pokud je hlavn\u00edm d\u016fvodem pro pou\u017eit\u00ed nerezov\u00e9 oceli odolnost proti korozi, m\u011bl by konstruk\u010dn\u00ed t\u00fdm rovn\u011b\u017e zv\u00e1\u017eit, zda by dan\u00e9 po\u017eadavky l\u00e9pe spl\u0148ovalo povrchov\u00e9 zpracov\u00e1n\u00ed, pasivace nebo jin\u00e1 slitina.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kontroln\u00ed seznam: odleh\u010den\u00ed ohyb\u016f, vzd\u00e1lenost otvoru od okraje, polom\u011bry roh\u016f, v\u00fdstupky, dr\u00e1\u017eky a sm\u011br ot\u0159ep\u016f<\/h3>\n\n\n\n<p>P\u0159ed zad\u00e1n\u00edm v\u00fdkresu k v\u00fdrob\u011b raz\u00edtka na zak\u00e1zku pou\u017eijte tento kontroln\u00ed seznam:<\/p>\n\n\n\n<p>Prvky, kter\u00e9 jsou vzhledem k tlou\u0161\u0165ce plechu p\u0159\u00edli\u0161 mal\u00e9, jsou \u010dastou p\u0159\u00ed\u010dinou vad p\u0159i lisov\u00e1n\u00ed a je t\u0159eba je zkontrolovat ji\u017e v ran\u00e9 f\u00e1zi n\u00e1vrhu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Designov\u00fd p\u0159edm\u011bt<\/th><th class=\"has-text-align-center\" data-align=\"center\">Co zkontrolovat<\/th><th class=\"has-text-align-center\" data-align=\"center\">Pro\u010d je to d\u016fle\u017eit\u00e9<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Oh\u00fdbac\u00ed v\u00fdztuhy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odleh\u010den\u00ed na konc\u00edch p\u0159\u00edrub a v bl\u00edzkosti dr\u00e1\u017eek<\/td><td class=\"has-text-align-center\" data-align=\"center\">Omezuje rozmaz\u00e1n\u00ed a zkreslen\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Vzd\u00e1lenost od otvoru k okraji<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dostatek materi\u00e1lu mezi otvory, ohyby a hranami<\/td><td class=\"has-text-align-center\" data-align=\"center\">Omezuje deformaci a oslaben\u00ed p\u0159\u00ed\u010dek<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Polom\u011bry zat\u00e1\u010dek<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vyhn\u011bte se ostr\u00fdm vnit\u0159n\u00edm roh\u016fm; tam, kde je to mo\u017en\u00e9, pou\u017eijte zaoblen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Prodlu\u017euje \u017eivotnost n\u00e1stroje a omezuje vznik trhlin<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Z\u00e1lo\u017eky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vyhn\u011bte se p\u0159\u00edli\u0161 \u00fazk\u00fdm v\u00fdstupk\u016fm vzhledem k tlou\u0161\u0165ce<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sni\u017euje deformaci zp\u016fsobenou ohybem a po\u0161kozen\u00ed zp\u016fsoben\u00e9 lisov\u00e1n\u00edm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sloty<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zkontrolujte \u0161\u00ed\u0159ku dr\u00e1\u017eky vzhledem k tlou\u0161\u0165ce materi\u00e1lu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Omezuje k\u0159ehk\u00e9 \u00fadery a vznik ot\u0159ep\u016f<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sm\u011br fr\u00e9zy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Definujte, kdy je p\u0159\u00eddatn\u00fd materi\u00e1l na boku p\u0159\u00edpustn\u00fd, pokud m\u00e1 vliv na mont\u00e1\u017e nebo funkci<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zabra\u0148uje ru\u0161en\u00ed, p\u0159eru\u0161en\u00edm a elektrick\u00fdm poruch\u00e1m<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kritick\u00e9 povrchy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ur\u010dete kontaktn\u00ed, t\u011bsnic\u00ed nebo dekorativn\u00ed povrchy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pom\u00e1h\u00e1 p\u0159i pl\u00e1nov\u00e1n\u00ed n\u00e1stroj\u016f a povrchov\u00e9 \u00fapravy<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Plochost<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zajist\u011bte rovinnost pouze tam, kde to vy\u017eaduje dan\u00e1 funkce<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zabra\u0148uje zbyte\u010dn\u00fdm n\u00e1klad\u016fm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cast\u00e9 p\u0159\u00ed\u010diny poruch u zak\u00e1zkov\u00fdch lisovan\u00fdch d\u00edl\u016f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Jak omezit tvorbu ot\u0159ep\u016f na p\u0159esn\u00fdch lisovan\u00fdch kovov\u00fdch d\u00edlech<\/h3>\n\n\n\n<p>Otruby vznikaj\u00ed p\u0159i st\u0159\u00edh\u00e1n\u00ed, kdy\u017e dojde k lomu materi\u00e1lu pot\u00e9, co razn\u00edk pronikne do plechu. Ur\u010dit\u00e1 m\u00edra otrub je u lisovan\u00fdch d\u00edl\u016f b\u011b\u017en\u00e1, av\u0161ak nadm\u011brn\u00e9 otruby mohou m\u00edt vliv na mont\u00e1\u017e, bezpe\u010dnost, elektrick\u00e9 vlastnosti a kvalitu povrchov\u00e9 \u00fapravy.<\/p>\n\n\n\n<p>Mezi zp\u016fsoby, jak omezit ot\u0159epy na p\u0159esn\u00fdch lisovan\u00fdch kovov\u00fdch d\u00edlech, pat\u0159\u00ed regulace v\u016fle lisovac\u00edho n\u00e1stroje, udr\u017eov\u00e1n\u00ed ostrosti razn\u00edk\u016f a matric, volba vhodn\u00e9ho stavu materi\u00e1lu, pou\u017eit\u00ed spr\u00e1vn\u00e9ho maz\u00e1n\u00ed a ur\u010den\u00ed sm\u011bru ot\u0159ep\u016f na v\u00fdkresu. Odstran\u011bn\u00ed ot\u0159ep\u016f m\u016f\u017ee b\u00fdt nutn\u00e9 v p\u0159\u00edpadech, kdy je stav hran kritick\u00fd.<\/p>\n\n\n\n<p>\u0158e\u0161en\u00ed ot\u0159ep\u016f by m\u011blo b\u00fdt pova\u017eov\u00e1no za ot\u00e1zku konstrukce a v\u00fdrobn\u00edho procesu, nikoli pouze za ot\u00e1zku povrchov\u00e9 \u00fapravy. Pokud ostr\u00fd ot\u0159ep sm\u011b\u0159uje k protilehl\u00e9mu d\u00edlu, t\u011bsn\u011bn\u00ed, dr\u00e1tu nebo povrchu, s n\u00edm\u017e p\u0159ich\u00e1z\u00ed do styku obsluha, m\u016f\u017ee b\u00fdt nutn\u00e9 zm\u011bnit konstrukci d\u00edlu nebo orientaci lisovac\u00ed formy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00ed\u010diny rozm\u011brov\u00fdch odchylek u lisovan\u00fdch d\u00edl\u016f z plechu<\/h3>\n\n\n\n<p>Mezi p\u0159\u00ed\u010diny rozm\u011brov\u00fdch odchylek u lisovan\u00fdch d\u00edl\u016f z plechu pat\u0159\u00ed kol\u00eds\u00e1n\u00ed tlou\u0161\u0165ky materi\u00e1lu, kol\u00eds\u00e1n\u00ed vlastnost\u00ed svitku, zp\u011btn\u00fd pru\u017en\u00fd posun, opot\u0159eben\u00ed lisovac\u00ed formy, se\u0159\u00edzen\u00ed lisu, kol\u00eds\u00e1n\u00ed pod\u00e1v\u00e1n\u00ed p\u00e1su, po\u0159ad\u00ed tv\u00e1\u0159en\u00ed a n\u00e1sledn\u00e9 operace.<\/p>\n\n\n\n<p>Po oh\u00fdb\u00e1n\u00ed a tv\u00e1\u0159en\u00ed doch\u00e1z\u00ed \u010dasto k zp\u011btn\u00e9mu pru\u017een\u00ed. U tvrd\u0161\u00edch materi\u00e1l\u016f a n\u011bkter\u00fdch vysoce pevn\u00fdch jakost\u00ed m\u016f\u017ee b\u00fdt zp\u011btn\u00e9 pru\u017een\u00ed v\u00fdrazn\u011bj\u0161\u00ed. Tenk\u00e9 d\u00edly se mohou tak\u00e9 zdeformovat b\u011bhem \u0159ez\u00e1n\u00ed nebo po odleh\u010den\u00ed nap\u011bt\u00ed. U velk\u00fdch tv\u00e1\u0159en\u00fdch d\u00edl\u016f mohou nastat probl\u00e9my s rovinnost\u00ed, zejm\u00e9na pokud se jedn\u00e1 o \u0161irok\u00e9 panely, m\u011blk\u00e9 tvary nebo asymetrickou geometrii.<\/p>\n\n\n\n<p>Rozm\u011brov\u00e9 odchylky by m\u011bly b\u00fdt \u0159\u00edzeny prost\u0159ednictv\u00edm pl\u00e1nov\u00e1n\u00ed referen\u010dn\u00edch bod\u016f, kontroly proces\u016f, \u00fadr\u017eby n\u00e1stroj\u016f a kontroly kritick\u00fdch rozm\u011br\u016f. Odb\u011bratel\u00e9 by se m\u011bli vyvarovat stanovov\u00e1n\u00ed \u00fazk\u00fdch toleranc\u00ed u nefunk\u010dn\u00edch prvk\u016f, pokud k tomu neexistuje jasn\u00fd d\u016fvod.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Probl\u00e9my s kvalitou hran p\u0159i lisov\u00e1n\u00ed tenk\u00fdch plech\u016f<\/h3>\n\n\n\n<p>Mezi probl\u00e9my s kvalitou hran p\u0159i lisov\u00e1n\u00ed tenk\u00fdch plech\u016f pat\u0159\u00ed nap\u0159\u00edklad p\u0159eh\u00fdb\u00e1n\u00ed okraj\u016f, ot\u0159epy, trh\u00e1n\u00ed, deformace v okol\u00ed mal\u00fdch otvor\u016f a zvln\u011bn\u00ed. Tenk\u00fd materi\u00e1l m\u00e1 ni\u017e\u0161\u00ed tuhost, a proto se m\u016f\u017ee deformovat b\u011bhem d\u011brov\u00e1n\u00ed, vysek\u00e1v\u00e1n\u00ed nebo manipulace.<\/p>\n\n\n\n<p>Jemn\u00e9 detaily v tenk\u00e9m materi\u00e1lu vy\u017eaduj\u00ed pe\u010dliv\u00e9 posouzen\u00ed. Mal\u00e9 \u0161t\u011brbiny, \u00fazk\u00e9 p\u0159\u00ed\u010dky a mal\u00e1 vzd\u00e1lenost mezi otvory jsou sice mo\u017en\u00e9, ale zvy\u0161uj\u00ed riziko. Na tenkost\u011bnn\u00fdch d\u00edlech pou\u017e\u00edvan\u00fdch v elektronice mohou b\u00fdt kladeny tak\u00e9 po\u017eadavky na povrchovou \u00fapravu a odstran\u011bn\u00ed ot\u0159ep\u016f, proto\u017ee hrany mohou ovlivnit vodivost, vkl\u00e1dac\u00ed s\u00edlu nebo izola\u010dn\u00ed vzd\u00e1lenost.<\/p>\n\n\n\n<p>Kontrola by se m\u011bla zam\u011b\u0159it na stav hrany, kter\u00fd m\u00e1 vliv na funk\u010dnost. Pro dekorativn\u00ed hranu, kontaktn\u00ed hranu a zachovanou vnit\u0159n\u00ed hranu mohou platit odli\u0161n\u00e1 krit\u00e9ria p\u0159ijatelnosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u010cast\u00e9 probl\u00e9my s opot\u0159eben\u00edm lisovac\u00edch forem p\u0159i velkoobjemov\u00e9m lisov\u00e1n\u00ed kov\u016f<\/h3>\n\n\n\n<p>Mezi b\u011b\u017en\u00e9 probl\u00e9my s opot\u0159eben\u00edm lisovac\u00edch n\u00e1stroj\u016f p\u0159i velkoobjemov\u00e9m lisov\u00e1n\u00ed kov\u016f pat\u0159\u00ed otupen\u00ed razn\u00edk\u016f, opot\u0159eben\u00ed hran lisovac\u00edch n\u00e1stroj\u016f, zad\u00edr\u00e1n\u00ed, odlupov\u00e1n\u00ed, zlomen\u00ed mal\u00fdch razn\u00edk\u016f, ztr\u00e1ta v\u016fle a usazov\u00e1n\u00ed materi\u00e1lu. P\u0159i v\u00fdrob\u011b p\u0159esn\u00fdch n\u00e1stroj\u016f se slo\u017eit\u00e9 lisovac\u00ed n\u00e1stroje \u010dasto vyr\u00e1b\u011bj\u00ed pomoc\u00ed<a href=\"https:\/\/www.uneedpm.com\/cs\/cnc-edm\/\"> CNC obr\u00e1b\u011bn\u00ed metodou elektroerozivn\u00edho obr\u00e1b\u011bn\u00ed (EDM)<\/a>, co\u017e umo\u017e\u0148uje dodr\u017eov\u00e1n\u00ed \u00fazk\u00fdch toleranc\u00ed a obr\u00e1b\u011bn\u00ed kalen\u00e9 n\u00e1strojov\u00e9 oceli, \u010d\u00edm\u017e se zaji\u0161\u0165uje dlouh\u00e1 \u017eivotnost n\u00e1stroj\u016f a stabiln\u00ed opakovatelnost. Tyto probl\u00e9my mohou v\u00e9st ke zv\u00fd\u0161en\u00e9mu vzniku ot\u0159ep\u016f, zm\u011bn\u011b pr\u016fm\u011bru otvor\u016f, posunu \u00fahl\u016f ohybu a zv\u00fd\u0161en\u00ed pod\u00edlu zmetk\u016f.<\/p>\n\n\n\n<p>M\u00edra opot\u0159eben\u00ed z\u00e1vis\u00ed na tvrdosti materi\u00e1lu, abrazivit\u011b, maz\u00e1n\u00ed, povrchov\u00e9 \u00faprav\u011b, nastaven\u00ed lisu a geometrii d\u00edlu. U nerezov\u00fdch ocel\u00ed a vysokopevnostn\u00edch ocel\u00ed m\u016f\u017ee b\u00fdt nutn\u00e9 pe\u010dliv\u011bji pl\u00e1novat v\u00fdb\u011br materi\u00e1lu n\u00e1stroje a \u00fadr\u017ebu.<\/p>\n\n\n\n<p>Kupuj\u00edc\u00ed by se m\u011bl zeptat, jak dodavatel sleduje odchylky zp\u016fsoben\u00e9 opot\u0159eben\u00edm. Kontroly v pr\u016fb\u011bhu v\u00fdroby, z\u00e1znamy o \u00fadr\u017eb\u011b n\u00e1stroj\u016f a stanoven\u00e9 intervaly kontrol pom\u00e1haj\u00ed sn\u00ed\u017eit riziko zm\u011bn vlastnost\u00ed d\u00edl\u016f p\u0159i velk\u00fdch s\u00e9ri\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Faktory t\u00fdkaj\u00edc\u00ed se n\u00e1klad\u016f, tolerance a dodac\u00edch lh\u016ft, kter\u00e9 by m\u011bli kupuj\u00edc\u00ed zv\u00e1\u017eit<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Faktory ovliv\u0148uj\u00edc\u00ed n\u00e1klady na v\u00fdrobu n\u00e1stroj\u016f pro zak\u00e1zkov\u00e9 lisovan\u00e9 kovov\u00e9 d\u00edly<\/h3>\n\n\n\n<p>Mezi faktory ovliv\u0148uj\u00edc\u00ed n\u00e1klady na v\u00fdrobu n\u00e1stroj\u016f pro zak\u00e1zkov\u00e9 lisovan\u00e9 kovov\u00e9 d\u00edly pat\u0159\u00ed slo\u017eitost d\u00edlu, po\u010det stanic lisovac\u00ed formy, tlou\u0161\u0165ka materi\u00e1lu, po\u017eadovan\u00e1 druhov\u00e1 ocel, p\u0159edpokl\u00e1dan\u00fd objem v\u00fdroby, po\u017eadavky na tolerance, automatizace, operace prov\u00e1d\u011bn\u00e9 p\u0159\u00edmo ve form\u011b a pot\u0159eby souvisej\u00edc\u00ed se zkou\u0161kami n\u00e1stroj\u016f.<\/p>\n\n\n\n<p>Jednoduch\u00fd n\u00e1stroj pro vysek\u00e1v\u00e1n\u00ed stoj\u00ed m\u00e9n\u011b ne\u017e postupov\u00fd n\u00e1stroj s pracemi pro d\u011brov\u00e1n\u00ed, tv\u00e1\u0159en\u00ed, ra\u017ebu a od\u0159ez\u00e1v\u00e1n\u00ed. Transferov\u00fd n\u00e1stroj pro hlubokota\u017een\u00e9 nebo velk\u00e9 d\u00edly m\u016f\u017ee vy\u017eadovat v\u00edce manipulace a lad\u011bn\u00ed. Z\u00e1vitov\u00e1n\u00ed, sn\u00edm\u00e1n\u00ed nebo mont\u00e1\u017e p\u0159\u00edmo v n\u00e1stroji mohou sn\u00ed\u017eit po\u010det n\u00e1sledn\u00fdch operac\u00ed, ale zvy\u0161uj\u00ed slo\u017eitost n\u00e1stroje.<\/p>\n\n\n\n<p>N\u00e1klady na v\u00fdrobn\u00ed n\u00e1stroje by se m\u011bly posuzovat z hlediska cel\u00e9 \u017eivotnosti v\u00fdroby. Vy\u0161\u0161\u00ed n\u00e1klady na v\u00fdrobn\u00ed n\u00e1stroje mohou b\u00fdt opodstatn\u011bn\u00e9, pokud vedou ke sn\u00ed\u017een\u00ed n\u00e1klad\u016f na d\u00edly, ke zlep\u0161en\u00ed opakovatelnosti nebo k odstran\u011bn\u00ed n\u00e1sledn\u00fdch operac\u00ed. Mohou v\u0161ak p\u0159edstavovat nev\u00fdhodnou investici, pokud je pravd\u011bpodobn\u00e9, \u017ee dojde k brzk\u00e9 zm\u011bn\u011b konstrukce.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Faktory ovliv\u0148uj\u00edc\u00ed n\u00e1klady u zak\u00e1zkov\u00fdch projekt\u016f p\u0159esn\u00e9ho lisov\u00e1n\u00ed kov\u016f<\/h3>\n\n\n\n<p>Mezi faktory ovliv\u0148uj\u00edc\u00ed n\u00e1klady u projekt\u016f zak\u00e1zkov\u00e9ho p\u0159esn\u00e9ho lisov\u00e1n\u00ed kov\u016f pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Druh materi\u00e1lu, tlou\u0161\u0165ka a zp\u016fsob pou\u017eit\u00ed<\/li>\n\n\n\n<li>M\u00edra odpadu p\u0159i rozvr\u017een\u00ed p\u00e1su nebo p\u0159i rozvr\u017een\u00ed v\u00fdsek\u016f<\/li>\n\n\n\n<li>Slo\u017eitost n\u00e1stroje a n\u00e1roky na \u00fadr\u017ebu<\/li>\n\n\n\n<li>Doba lisov\u00e1n\u00ed a rychlost v\u00fdroby<\/li>\n\n\n\n<li>Dopl\u0148kov\u00e9 operace, jako je pokovov\u00e1n\u00ed, odjehlov\u00e1n\u00ed, \u0159ez\u00e1n\u00ed z\u00e1vit\u016f, sva\u0159ov\u00e1n\u00ed nebo tepeln\u00e9 zpracov\u00e1n\u00ed<\/li>\n\n\n\n<li>Po\u017eadavky na inspekci<\/li>\n\n\n\n<li>Po\u017eadavky na balen\u00ed a manipulaci<\/li>\n\n\n\n<li>Po\u017eadavky na \u0159\u00edzen\u00ed zm\u011bn a dokumentaci<\/li>\n<\/ul>\n\n\n\n<p>Na ot\u00e1zku, kolik stoj\u00ed zak\u00e1zkov\u00e9 lisov\u00e1n\u00ed kov\u016f, neexistuje jednozna\u010dn\u00e1 odpov\u011b\u010f, proto\u017ee n\u00e1klady se d\u011bl\u00ed na n\u00e1klady na v\u00fdrobu n\u00e1stroj\u016f a na samotnou v\u00fdrobu. Cenov\u00e1 nab\u00eddka by m\u011bla rozli\u0161ovat mezi n\u00e1klady na v\u00fdrobu n\u00e1stroj\u016f, cenou d\u00edlu, p\u0159edpokl\u00e1dan\u00fdmi n\u00e1klady na materi\u00e1l, povrchovou \u00fapravou, kontrolou a balen\u00edm. To usnad\u0148uje srovn\u00e1n\u00ed dodavatel\u016f a zabra\u0148uje z\u00e1m\u011bn\u011b mezi n\u00edzkou cenou za kus a vysok\u00fdmi po\u010d\u00e1te\u010dn\u00edmi n\u00e1klady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rizika spojen\u00e1 s dodac\u00ed lh\u016ftou p\u0159i n\u00e1kupu lisovan\u00fdch d\u00edl\u016f na zak\u00e1zku<\/h3>\n\n\n\n<p>Rizika spojen\u00e1 s dodac\u00edmi lh\u016ftami p\u0159i zad\u00e1v\u00e1n\u00ed zak\u00e1zek na v\u00fdrobu lisovan\u00fdch d\u00edl\u016f na m\u00edru obvykle vypl\u00fdvaj\u00ed z n\u00e1vrhu n\u00e1stroj\u016f, jejich v\u00fdroby, dostupnosti materi\u00e1lu, zku\u0161ebn\u00edho lisov\u00e1n\u00ed, zm\u011bn v n\u00e1vrhu, zaji\u0161t\u011bn\u00ed dodavatel\u016f pro n\u00e1sledn\u00e9 operace a schv\u00e1len\u00ed kvality. Slo\u017eit\u00e9 postupov\u00e9 lisovac\u00ed n\u00e1stroje nebo kalen\u00e9 n\u00e1stroje mohou p\u0159ed zah\u00e1jen\u00edm stabiln\u00ed v\u00fdroby vy\u017eadovat n\u011bkolik cykl\u016f kontroly a \u00faprav.<\/p>\n\n\n\n<p>Riziko se zvy\u0161uje, pokud v popt\u00e1vk\u00e1ch chyb\u00ed specifikace materi\u00e1l\u016f, tolerance, po\u017eadavky na povrchovou \u00fapravu, ro\u010dn\u00ed objem nebo o\u010dek\u00e1v\u00e1n\u00ed ohledn\u011b kontroly. Chyb\u011bj\u00edc\u00ed informace zp\u016fsobuj\u00ed opakovanou komunikaci a mohou v\u00e9st k vypracov\u00e1n\u00ed nov\u00e9 nab\u00eddky po posouzen\u00ed n\u00e1vrhu.<\/p>\n\n\n\n<p>Aby se sn\u00ed\u017eilo riziko, m\u011bli by odb\u011bratel\u00e9 poskytnout kompletn\u00ed v\u00fdkres, CAD model, p\u0159edpokl\u00e1dan\u00e9 ro\u010dn\u00ed vyu\u017eit\u00ed, po\u017eadavky na materi\u00e1l a povrchovou \u00fapravu, kritick\u00e9 rozm\u011bry, regula\u010dn\u00ed po\u017eadavky a term\u00edn uveden\u00ed na trh. V\u010dasn\u00e9 posouzen\u00ed dodavatele umo\u017e\u0148uje odhalit nutnost konstruk\u010dn\u00edch zm\u011bn je\u0161t\u011b p\u0159ed zah\u00e1jen\u00edm v\u00fdroby n\u00e1stroj\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Metody kontroly kritick\u00fdch rozm\u011br\u016f u lisovan\u00fdch d\u00edl\u016f<\/h3>\n\n\n\n<p>Mezi metody kontroly kritick\u00fdch rozm\u011br\u016f lisovan\u00fdch d\u00edl\u016f mohou pat\u0159it posuvn\u00e1 m\u011b\u0159\u00edtka, mikrometry, v\u00fd\u0161kom\u011bry, optick\u00e9 m\u011b\u0159en\u00ed, vizu\u00e1ln\u00ed syst\u00e9my, kalibry typu \u201ego\/no-go\u201c, sou\u0159adnicov\u00e9 m\u011b\u0159ic\u00ed stroje a funk\u010dn\u00ed m\u011b\u0159idla. Zvolen\u00e1 metoda by m\u011bla odpov\u00eddat dan\u00e9mu prvku a objemu v\u00fdroby.<\/p>\n\n\n\n<p>U d\u00edl\u016f vyr\u00e1b\u011bn\u00fdch ve velk\u00fdch s\u00e9ri\u00edch mohou funk\u010dn\u00ed m\u011b\u0159idla a syst\u00e9my strojov\u00e9ho vid\u011bn\u00ed pomoci rychle odhalit odchylky. U slo\u017eit\u00fdch nebo kritick\u00fdch rozm\u011br\u016f lze p\u0159i schvalov\u00e1n\u00ed prvn\u00edho kusu nebo procesu pou\u017e\u00edt sou\u0159adnicov\u00fd m\u011b\u0159ic\u00ed stroj. V\u00fd\u0161ka ot\u0159ep\u016f, rovinnost, tlou\u0161\u0165ka povlaku a pru\u017enost mohou vy\u017eadovat samostatn\u00e9 kontroly.<\/p>\n\n\n\n<p>Pl\u00e1ny kontroly by se m\u011bly zam\u011b\u0159it na vlastnosti rozhoduj\u00edc\u00ed pro kvalitu. M\u011b\u0159en\u00ed p\u0159\u00edli\u0161 velk\u00e9ho po\u010dtu ned\u016fle\u017eit\u00fdch rozm\u011br\u016f m\u016f\u017ee zpomalit v\u00fdrobu, ani\u017e by se sn\u00ed\u017eilo skute\u010dn\u00e9 riziko. M\u011b\u0159en\u00ed p\u0159\u00edli\u0161 mal\u00e9ho po\u010dtu rozm\u011br\u016f m\u016f\u017ee v\u00e9st k tomu, \u017ee se opot\u0159eben\u00ed n\u00e1stroj\u016f nebo odchylky v procesu projev\u00ed a\u017e p\u0159i mont\u00e1\u017ei.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u017d\u00e1dosti, podklady a krit\u00e9ria pro hodnocen\u00ed dodavatel\u016f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Nejvhodn\u011bj\u0161\u00ed slitiny pro lisovan\u00e9 kovov\u00e9 d\u00edly odoln\u00e9 proti korozi<\/h3>\n\n\n\n<p>V\u00fdb\u011br nejvhodn\u011bj\u0161\u00edch slitin pro lisovan\u00e9 kovov\u00e9 d\u00edly odoln\u00e9 proti korozi z\u00e1vis\u00ed na prost\u0159ed\u00ed, mechanick\u00e9m nam\u00e1h\u00e1n\u00ed, tv\u00e1rnosti, elektrick\u00fdch po\u017eadavc\u00edch a povrchov\u00e9 \u00faprav\u011b. Mezi b\u011b\u017en\u00e9 skupiny materi\u00e1l\u016f pat\u0159\u00ed nerezov\u00e9 oceli, hlin\u00edkov\u00e9 slitiny, povlakovan\u00e9 uhl\u00edkov\u00e9 oceli, m\u011bd\u011bn\u00e9 slitiny, niklov\u00e9 slitiny a speci\u00e1ln\u00ed slitiny.<\/p>\n\n\n\n<p>Nerezov\u00e1 ocel se \u010dasto vol\u00ed kv\u016fli sv\u00e9 odolnosti proti korozi a pevnosti. Hlin\u00edk se vyzna\u010duje n\u00edzkou hmotnost\u00ed a p\u0159irozenou odolnost\u00ed proti korozi v mnoha podm\u00ednk\u00e1ch. Slitiny m\u011bdi, jako je mosaz a fosforbronz, se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed tam, kde z\u00e1le\u017e\u00ed na vodivosti, pru\u017enosti nebo kontaktn\u00edch vlastnostech. Slitiny niklu a speci\u00e1ln\u00ed slitiny lze pou\u017e\u00edt v p\u0159\u00edpadech, kdy je zapot\u0159eb\u00ed vy\u0161\u0161\u00ed teplotn\u00ed nebo chemick\u00e1 odolnost.<\/p>\n\n\n\n<p>P\u0159i v\u00fdb\u011bru materi\u00e1lu by se nem\u011blo vych\u00e1zet pouze z jeho odolnosti proti korozi. Slitina mus\u00ed tak\u00e9 umo\u017e\u0148ovat tv\u00e1\u0159en\u00ed bez vzniku trhlin, spl\u0148ovat po\u017eadavky na tolerance, b\u00fdt vhodn\u00e1 pro povrchovou \u00fapravu a umo\u017e\u0148ovat po\u017eadovanou rychlost v\u00fdroby.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace v automobilov\u00e9m pr\u016fmyslu, v oblasti elektromobil\u016f, elektroniky, zdravotnictv\u00ed, dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f a pr\u016fmyslu<\/h3>\n\n\n\n<p>Mezi aplikace v automobilov\u00e9m pr\u016fmyslu a v oblasti elektromobil\u016f pat\u0159\u00ed konzoly, spony, svorky, kryty, konstruk\u010dn\u00ed v\u00fdztuhy, bezpe\u010dnostn\u00ed sou\u010d\u00e1sti a d\u00edly kryt\u016f bateri\u00ed. Tepeln\u00e9 lisov\u00e1n\u00ed ultra vysokopevnostn\u00edch ocel\u00ed se pou\u017e\u00edv\u00e1 v n\u011bkter\u00fdch bezpe\u010dnostn\u00edch a konstruk\u010dn\u00edch aplikac\u00edch, kde je d\u016fle\u017eit\u00e1 jak pevnost, tak sn\u00ed\u017een\u00ed hmotnosti. Platformy elektromobil\u016f rovn\u011b\u017e zv\u00fd\u0161ily z\u00e1jem o velk\u00e9 lisovan\u00e9 vani\u010dky na baterie, kryty a integrovan\u00e9 karos\u00e1\u0159sk\u00e9 konstrukce.<\/p>\n\n\n\n<p>V elektronice se pou\u017e\u00edvaj\u00ed na zak\u00e1zku lisovan\u00e9 kontakty, svorky, pru\u017einov\u00e9 kontakty, st\u00edn\u00edtka a sou\u010d\u00e1sti konektor\u016f z m\u011bd\u011bn\u00fdch slitin. Tyto sou\u010d\u00e1sti \u010dasto vy\u017eaduj\u00ed jemn\u00e9 detaily, kontrolovan\u00e9 ot\u0159epy, povrchovou \u00fapravu a opakovateln\u00e9 pru\u017einov\u00e9 chov\u00e1n\u00ed.<\/p>\n\n\n\n<p>V oblasti zdravotnictv\u00ed, v\u00fdroby spot\u0159ebi\u010d\u016f a pr\u016fmyslu se lisovan\u00e9 d\u00edly pou\u017e\u00edvaj\u00ed jako kryty, spony, \u00fachyty, kryty, r\u00e1my a funk\u010dn\u00ed kovov\u00e9 sou\u010d\u00e1sti. V t\u011bchto odv\u011btv\u00edch mohou b\u00fdt kladeny dal\u0161\u00ed po\u017eadavky na \u010distotu, sledovatelnost, odolnost proti korozi nebo specifickou dokumentaci kvality.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2-1024x683.webp\" alt=\"Naskl\u00e1dan\u00e9 s\u00e9rie hotov\u00fdch, na zak\u00e1zku oh\u00fdban\u00fdch a lisovan\u00fdch kovov\u00fdch konzol, \u00fahledn\u011b ulo\u017een\u00e9 v modr\u00e9 plastov\u00e9 p\u0159epravn\u00ed bedn\u011b ve v\u00fdrobn\u00ed d\u00edln\u011b.\" class=\"wp-image-10366\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2-1024x683.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2-300x200.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2-768x512.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2-1536x1024.webp 1536w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2-18x12.webp 18w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-2.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00e9 dokumenty a syst\u00e9my \u0159\u00edzen\u00ed kvality by m\u011bli kupuj\u00edc\u00ed zkontrolovat?<\/h3>\n\n\n\n<p>Odb\u011bratel\u00e9 by m\u011bli ov\u011b\u0159it, zda syst\u00e9m kvality dodavatele odpov\u00edd\u00e1 riziku dan\u00e9 aplikace. Programy v automobilov\u00e9m pr\u016fmyslu mohou vy\u017eadovat dokumentaci typu PPAP a AIAG. Projekty v oblasti zdravotnick\u00fdch prost\u0159edk\u016f mohou vy\u017eadovat syst\u00e9my kvality v souladu s po\u017eadavky na regulovanou v\u00fdrobu, jako je norma ISO 13485. Obecn\u00e9 pr\u016fmyslov\u00e9 programy mohou vy\u017eadovat kontroln\u00ed protokoly, certifik\u00e1ty materi\u00e1l\u016f, certifik\u00e1ty povrchov\u00fdch \u00faprav a z\u00e1znamy o \u0159\u00edzen\u00ed zm\u011bn.<\/p>\n\n\n\n<p>Soubor podklad\u016f pro popt\u00e1vku (RFQ) by m\u011bl obsahovat aktu\u00e1ln\u00ed revizi v\u00fdkresu, CAD data (jsou-li k dispozici), specifikaci materi\u00e1lu, po\u017eadavky na povrchovou \u00fapravu nebo pokoven\u00ed, ro\u010dn\u00ed spot\u0159ebu (EAU), vlastnosti kritick\u00e9 pro kvalitu, sm\u011br ot\u0159ep\u016f nebo po\u017eadavky na stav hran, po\u017eadavky na balen\u00ed a p\u0159\u00edpadn\u00e9 o\u010dek\u00e1v\u00e1n\u00ed t\u00fdkaj\u00edc\u00ed se FAI, PPAP, validace nebo sledovatelnosti. Odb\u011bratel\u00e9 by tak\u00e9 m\u011bli zkontrolovat, jak dodavatel\u00e9 definuj\u00ed p\u0159edpoklady pro nab\u00eddku, aby byl rozsah n\u00e1strojov\u00e9ho vybaven\u00ed, obsah kontroly a sekund\u00e1rn\u00ed operace v jednotliv\u00fdch nab\u00eddk\u00e1ch srovnateln\u00e9. Chyb\u011bj\u00edc\u00ed \u00fadaje v \u017e\u00e1dosti o nab\u00eddku \u010dasto vedou k nesrovnalostem v nab\u00eddk\u00e1ch, zpo\u017ed\u011bn\u00edm p\u0159i schvalov\u00e1n\u00ed a riziku zm\u011bn objedn\u00e1vky v pozd\u011bj\u0161\u00ed f\u00e1zi programu.<\/p>\n\n\n\n<p>Mezi u\u017eite\u010dnou dokumentaci m\u016f\u017ee pat\u0159it:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Materi\u00e1lov\u00e9 certifik\u00e1ty<\/li>\n\n\n\n<li>Zpr\u00e1vy o kontrole prvn\u00edch kus\u016f<\/li>\n\n\n\n<li>Kontroln\u00ed pl\u00e1ny<\/li>\n\n\n\n<li>Sch\u00e9ma procesn\u00edho toku<\/li>\n\n\n\n<li>Anal\u00fdza zp\u016fsob\u016f selh\u00e1n\u00ed a jejich d\u016fsledk\u016f, je-li to nutn\u00e9<\/li>\n\n\n\n<li>Bal\u00ed\u010dky PPAP pro automobilov\u00e9 programy<\/li>\n\n\n\n<li>Z\u00e1znamy o sledovatelnosti \u0161ar\u017e\u00ed<\/li>\n\n\n\n<li>Pl\u00e1ny \u00fadr\u017eby a kontroly n\u00e1stroj\u016f<\/li>\n\n\n\n<li>Certifik\u00e1ty o povrchov\u00e9 \u00faprav\u011b nebo pokovov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Kl\u00ed\u010dov\u00e9 je p\u0159izp\u016fsobit podrobnost dokumentace m\u00ed\u0159e rizika dan\u00e9 sou\u010d\u00e1sti. Nekritick\u00fd kryt nevy\u017eaduje stejn\u00e1 kontroln\u00ed opat\u0159en\u00ed jako bezpe\u010dnostn\u00ed sou\u010d\u00e1st, sou\u010d\u00e1st souvisej\u00edc\u00ed s implant\u00e1tem nebo elektrick\u00fd kontakt pou\u017e\u00edvan\u00fd v regulovan\u00e9 sestav\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rozhodovac\u00ed matice: vhodnost materi\u00e1lu, procesn\u00ed zp\u016fsobilost, certifikace, podpora v oblasti n\u00e1stroj\u016f a v\u00fdrobn\u00ed riziko<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Hodnot\u00edc\u00ed oblast<\/th><th class=\"has-text-align-center\" data-align=\"center\">Co ov\u011b\u0159it<\/th><th class=\"has-text-align-center\" data-align=\"center\">Riziko v p\u0159\u00edpad\u011b, \u017ee se to ignoruje<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">P\u0159izp\u016fsoben\u00ed materi\u00e1lu<\/td><td class=\"has-text-align-center\" data-align=\"center\">T\u0159\u00edda, tlou\u0161\u0165ka, stav, odolnost proti korozi, tv\u00e1rnost<\/td><td class=\"has-text-align-center\" data-align=\"center\">Prask\u00e1n\u00ed, zp\u011btn\u00fd pru\u017en\u00fd posun, kr\u00e1tk\u00e1 \u017eivotnost, porucha zp\u016fsoben\u00e1 koroz\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Schopnost procesu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Progresivn\u00ed tv\u00e1\u0159en\u00ed, p\u0159enos, hlubok\u00e9 ta\u017een\u00ed, ra\u017eba, reli\u00e9fn\u00ed tv\u00e1\u0159en\u00ed, n\u00e1sledn\u00e9 operace<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nespr\u00e1vn\u00fd postup, vysok\u00fd pod\u00edl zmetk\u016f, nestabiln\u00ed rozm\u011bry<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Podpora v oblasti n\u00e1stroj\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00e1vrh, v\u00fdroba, zkou\u0161ky, \u00fadr\u017eba, opravy<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dlouh\u00e9 zpo\u017ed\u011bn\u00ed, vysok\u00e9 opot\u0159eben\u00ed, opakovan\u00e9 probl\u00e9my s kvalitou<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Certifikace<\/td><td class=\"has-text-align-center\" data-align=\"center\">Syst\u00e9m kvality vhodn\u00fd pro pou\u017eit\u00ed v automobilov\u00e9m, zdravotnick\u00e9m, pr\u016fmyslov\u00e9m nebo elektronick\u00e9m odv\u011btv\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Chyb\u011bj\u00edc\u00ed dokumentace nebo zpo\u017ed\u011bn\u00ed p\u0159i schvalov\u00e1n\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kontrola tolerance<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kritick\u00e9 rozm\u011bry, sou\u0159adnicov\u00fd syst\u00e9m, zp\u016fsob m\u011b\u0159en\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Probl\u00e9my s mont\u00e1\u017e\u00ed nebo nadm\u011brn\u00e9 n\u00e1klady<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Riziko dodac\u00ed lh\u016fty<\/td><td class=\"has-text-align-center\" data-align=\"center\">V\u00fdroba n\u00e1stroj\u016f, n\u00e1kup materi\u00e1lu, povrchov\u00e1 \u00faprava, schvalovac\u00ed kroky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zpo\u017ed\u011bn\u00ed uveden\u00ed na trh<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">V\u00fdrobn\u00ed riziko<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kapacita, pl\u00e1n \u00fadr\u017eby, monitorov\u00e1n\u00ed proces\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odchylky, tvorba ot\u0159ep\u016f, kol\u00edsav\u00e1 kvalita v\u00fdstupu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Celkov\u00e9 n\u00e1klady<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u00e1stroje, cena za kus, zmetky, dokon\u010dovac\u00ed pr\u00e1ce, kontrola, balen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nespr\u00e1vn\u00e9 srovn\u00e1n\u00ed nab\u00eddek<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Kovov\u00e9 lisovan\u00e9 d\u00edly na zak\u00e1zku jsou nejvhodn\u011bj\u0161\u00ed v p\u0159\u00edpadech, kdy je konstrukce stabiln\u00ed, objem v\u00fdroby je dostate\u010dn\u011b vysok\u00fd, aby se vyplatilo po\u0159\u00eddit lisovac\u00ed n\u00e1stroje, geometrii lze vytvo\u0159it z plechu a po\u017eadovan\u00e9 tolerance odpov\u00eddaj\u00ed vlastnostem lisov\u00e1n\u00ed. Tento proces je m\u00e9n\u011b vhodn\u00fd v p\u0159\u00edpad\u011b, \u017ee se konstrukce d\u00edlu st\u00e1le m\u011bn\u00ed, objem v\u00fdroby je n\u00edzk\u00fd, geometrie je siln\u00e1 nebo pln\u011b trojrozm\u011brn\u00e1, p\u0159\u00edpadn\u011b pokud konstrukce vy\u017eaduje mnoho oprav po lisov\u00e1n\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4-1024x683.webp\" alt=\"Sortiment kovov\u00fdch lisovan\u00fdch d\u00edl\u016f na zak\u00e1zku, v\u010detn\u011b d\u011brovan\u00fdch plech\u016f, pru\u017ein, \u00faheln\u00edk\u016f a p\u0159esn\u00fdch kovov\u00fdch sou\u010d\u00e1stek, na jednobarevn\u00e9m b\u00edl\u00e9m pozad\u00ed.\" class=\"wp-image-10365\" srcset=\"https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4-1024x683.webp 1024w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4-300x200.webp 300w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4-768x512.webp 768w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4-1536x1024.webp 1536w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4-18x12.webp 18w, https:\/\/www.uneedpm.com\/wp-content\/uploads\/2026\/06\/Custom-Metal-Stamping-Parts-4.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nejvhodn\u011bj\u0161\u00edm dal\u0161\u00edm krokem je posouzen\u00ed proveditelnosti s ohledem na materi\u00e1l, geometrii, n\u00e1stroje, tolerance, povrchovou \u00fapravu a po\u017eadavky na kontrolu kvality, a to je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se p\u0159istoup\u00ed k v\u00fdrob\u011b n\u00e1stroj\u016f. T\u00edm se omez\u00ed nutnost oprav a odb\u011bratel\u016fm to pom\u016f\u017ee porovnat lisov\u00e1n\u00ed s laserov\u00fdm \u0159ez\u00e1n\u00edm, obr\u00e1b\u011bn\u00edm, kovov\u00fdrobou, odl\u00e9v\u00e1n\u00edm a aditivn\u00ed v\u00fdrobou z hlediska celkov\u00e9ho rizika, nikoli pouze z hlediska jednotkov\u00e9 ceny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Odkazy<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.iso.org\/standard\/5402.html\" rel=\"nofollow\">https:\/\/www.iso.org\/standard\/5402.html<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.iso.org\/standard\/78137.html\" rel=\"nofollow\">https:\/\/www.iso.org\/standard\/78137.html<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Custom metal stamping parts are used when a metal component must be produced with repeatable geometry, controlled cost at volume, and stable quality over many production runs. For engineers and technical buyers, the key decision is not only whether a part can be stamped. The larger question is whether stamping is the right process for [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":10364,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Custom Metal Stamping Parts: Design Guide","_seopress_titles_desc":"Custom Metal Stamping Parts design guide covering feasibility, tolerances, tooling, materials, and cost factors. Learn how stamping works, when it is suitable, and how to evaluate suppliers for high-volume production.","_seopress_robots_index":"","_daim_seo_power":"","_daim_enable_ail":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-10361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/posts\/10361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/comments?post=10361"}],"version-history":[{"count":1,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/posts\/10361\/revisions"}],"predecessor-version":[{"id":10369,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/posts\/10361\/revisions\/10369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/media\/10364"}],"wp:attachment":[{"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/media?parent=10361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/categories?post=10361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.uneedpm.com\/cs\/wp-json\/wp\/v2\/tags?post=10361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}