{"id":23762,"date":"2026-04-29T17:55:32","date_gmt":"2026-04-29T09:55:32","guid":{"rendered":"https:\/\/moldiecasting.com\/?p=23762"},"modified":"2026-10-09T02:23:34","modified_gmt":"2026-10-08T18:23:34","slug":"tooling-in-manufacturing-for-die-casting-from-mold-build-to-production-parts","status":"publish","type":"post","link":"https:\/\/moldiecasting.com\/cs\/blog\/tooling-in-manufacturing-for-die-casting-from-mold-build-to-production-parts\/","title":{"rendered":"N\u00e1stroje pro v\u00fdrobu d\u00edl\u016f tlakov\u00fdm lit\u00edm: od formy po s\u00e9riov\u00e9 odlitky"},"content":{"rendered":"

V\u00fdroba n\u00e1stroj\u016f je z\u00e1kladem stabiln\u00edho tlakov\u00e9ho lit\u00ed ve velk\u00fdch objemech. Pro t\u00fdmy OEM a ODM, kter\u00e9 nakupuj\u00ed hlin\u00edkov\u00e9, zinkov\u00e9 nebo ho\u0159\u010d\u00edkov\u00e9 d\u00edly, je kl\u00ed\u010dovou ot\u00e1zkou, zda dodavatel dok\u00e1\u017ee navrhnout, vyrobit, ov\u011b\u0159it a podporovat n\u00e1stroje vhodn\u00e9 pro konkr\u00e9tn\u00ed kone\u010dn\u00e9 v\u00fdrobky.<\/p>\n

Tento pr\u016fvodce vysv\u011btluje, jak forma p\u0159ech\u00e1z\u00ed od n\u00e1vrhu k ov\u011b\u0159en\u00e9 v\u00fdrob\u011b a jak Moldiecasting vyu\u017e\u00edv\u00e1 simulaci toku kovu, d\u016fsledn\u00e9 obr\u00e1b\u011bn\u00ed a dokumentovanou kontrolu k dosa\u017een\u00ed vysok\u00e9 kvality a p\u0159esnosti forem.<\/p>\n

\"vysoce<\/p>\n

Proces v\u00fdroby n\u00e1stroj\u016f pro tlakov\u00e9 lit\u00ed<\/h2>\n

P\u0159echod formy od konceptu k ov\u011b\u0159en\u00e9 v\u00fdrob\u011b zahrnuje \u0159adu technick\u00fdch rozhodnut\u00ed o materi\u00e1lech a obr\u00e1b\u011bn\u00ed. Ka\u017ed\u00fd krok navazuje na p\u0159edchoz\u00ed a chyby v po\u010d\u00e1te\u010dn\u00edch f\u00e1z\u00edch se prom\u00edtaj\u00ed do dal\u0161\u00edch etap.<\/p>\n

N\u00e1vrh n\u00e1stroj\u016f: kontrola DFM, n\u00e1vrh CAD\/CAM a simulace<\/h3>\n

Proces za\u010d\u00edn\u00e1 jasnou a \u00fa\u010dinnou komunikac\u00ed mezi z\u00e1kazn\u00edkem a v\u00fdrobcem. V t\u00e9to f\u00e1zi je t\u0159eba dohodnout geometrii d\u00edlu, slitinu, po\u017eadavky na vzhled, kritick\u00e9 tolerance a o\u010dek\u00e1van\u00fd ro\u010dn\u00ed objem v\u00fdroby.<\/p>\n

Na z\u00e1klad\u011b dodan\u00fdch \u00fadaj\u016f in\u017een\u00fd\u0159i provedou kontrolu DFM a ov\u011b\u0159\u00ed \u00fakosy, tlou\u0161\u0165ku st\u011bn, \u017eebra, z\u00e1pichy, strategii d\u011bl\u00edc\u00ed roviny a p\u0159\u00eddavky na obr\u00e1b\u011bn\u00ed. Pot\u00e9 ur\u010d\u00ed vtoky, odvzdu\u0161n\u011bn\u00ed, vyhazov\u00e1n\u00ed a chlazen\u00ed n\u00e1stroje.<\/p>\n

Nakonec n\u00e1vrhov\u00fd t\u00fdm na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00fdch informac\u00ed vytvo\u0159\u00ed n\u00e1vrh CAD\/CAM, kter\u00fd definuje celou konstrukci formy\u00a0(dutinu a j\u00e1dro, rozv\u00e1d\u011bc\u00ed a vtokovou soustavu, p\u0159etoky a odvzdu\u0161n\u011bn\u00ed, vyhazov\u00e1n\u00ed a chlazen\u00ed).<\/p>\n

Pro d\u016fkladn\u011bj\u0161\u00ed kontrolu kvality se pou\u017e\u00edv\u00e1 simulace toku kovu<\/u><\/a>\u00a0k vyhodnocen\u00ed pr\u016fb\u011bhu pln\u011bn\u00ed, rizika zachycen\u00ed vzduchu a tepeln\u00e9ho chov\u00e1n\u00ed, aby bylo mo\u017en\u00e9 je\u0161t\u011b p\u0159ed zah\u00e1jen\u00edm obr\u00e1b\u011bn\u00ed \u0159e\u0161it p\u00f3rovitost, nedokonal\u00e9 vypln\u011bn\u00ed nebo deformace.<\/p>\n

Konstrukce formy: v\u00fdb\u011br n\u00e1strojov\u00e9 oceli a v\u00fdrobn\u00ed techniky<\/h3>\n

\"CNC<\/p>\n

Po dokon\u010den\u00ed p\u0159\u00edpravy p\u0159ech\u00e1zej\u00ed v\u00fdrobci k vlastn\u00ed v\u00fdrob\u011b formy, kter\u00e1 za\u010d\u00edn\u00e1 v\u00fdb\u011brem n\u00e1strojov\u00e9 oceli.<\/p>\n

V\u00fdb\u011br materi\u00e1lu n\u00e1stroj\u016f<\/u><\/a>\u00a0je nejd\u016fle\u017eit\u011bj\u0161\u00ed \u010d\u00e1st\u00ed procesu, proto\u017ee jej ovliv\u0148uj\u00ed d\u00edly pro tlakov\u00e9 lit\u00ed, kter\u00e9 m\u00e1 forma vyr\u00e1b\u011bt. Naopak volba typu n\u00e1strojov\u00e9 oceli ovliv\u0148uje vlastnosti hotov\u00e9ho v\u00fdrobku. Pro tlakov\u00e9 lit\u00ed se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed oceli pro pr\u00e1ci za tepla, nap\u0159\u00edklad H13. Tepeln\u00e9 zpracov\u00e1n\u00ed se pl\u00e1nuje tak, aby vyv\u00e1\u017eilo tvrdost, hou\u017eevnatost a odolnost proti tepeln\u00e9 \u00fanav\u011b.<\/p>\n

Po dokon\u010den\u00ed n\u00e1vrhu a zaji\u0161t\u011bn\u00ed materi\u00e1lu za\u010d\u00edn\u00e1 v\u00fdroba v n\u00e1stroj\u00e1rn\u011b. Soustruhy prov\u00e1d\u011bj\u00ed po\u010d\u00e1te\u010dn\u00ed hrub\u00e9 obr\u00e1b\u011bn\u00ed blok\u016f n\u00e1strojov\u00e9 oceli a \u00fa\u010dinn\u011b odstra\u0148uj\u00ed p\u0159ebyte\u010dn\u00fd materi\u00e1l. CNC obr\u00e1b\u011bc\u00ed centra pak prov\u00e1d\u011bj\u00ed p\u0159esn\u00e9 hrubovac\u00ed a dokon\u010dovac\u00ed operace na bloc\u00edch, dutin\u00e1ch a j\u00e1drech, aby dos\u00e1hla kone\u010dn\u00fdch specifikac\u00ed. Pokud n\u00e1vrh obsahuje slo\u017eit\u00e9 geometrie, kter\u00e9 nelze vytvo\u0159it b\u011b\u017en\u00fdmi \u0159ezn\u00fdmi n\u00e1stroji, lze vyu\u017e\u00edt EDM (elektroerozivn\u00ed obr\u00e1b\u011bn\u00ed)<\/u><\/a>\u00a0pro dosa\u017een\u00ed lep\u0161\u00edch v\u00fdsledk\u016f: dr\u00e1tov\u00e9 EDM \u0159e\u017ee slo\u017eit\u00e9 profily, zat\u00edmco hloubic\u00ed EDM vytv\u00e1\u0159\u00ed komplexn\u00ed tvary dutin eroz\u00ed materi\u00e1lu tvarovanou elektrodou. Tyto procesy jsou z\u00e1sadn\u00ed pro dosa\u017een\u00ed jemn\u00fdch detail\u016f a mal\u00fdch polom\u011br\u016f b\u011b\u017en\u00fdch u forem pro tlakov\u00e9 lit\u00ed.<\/p>\n

Z\u00e1v\u011br: mont\u00e1\u017e, zkou\u0161ka a ov\u011b\u0159en\u00ed procesu<\/h3>\n

Po sestaven\u00ed forma proch\u00e1z\u00ed zkou\u0161kou, tedy \u0159\u00edzen\u00fdm testovac\u00edm provozem na v\u00fdrobn\u00edm lisu nebo lic\u00edm stroji. Vyrob\u00ed se vzorky d\u00edl\u016f a porovnaj\u00ed s konstruk\u010dn\u00ed specifikac\u00ed.<\/p>\n

Rozm\u011brov\u00e1 kontrola pomoc\u00ed sou\u0159adnicov\u00fdch m\u011b\u0159ic\u00edch stroj\u016f (CMM) ov\u011b\u0159uje, zda jsou kritick\u00e9 prvky v toleranci. U forem pro tlakov\u00e9 lit\u00ed lze rentgenovou kontrolou ov\u011b\u0159it vnit\u0159n\u00ed p\u00f3rovitost.<\/p>\n

Pokud se zjist\u00ed odchylky, forma se uprav\u00ed, znovu otestuje a schv\u00e1l\u00ed a\u017e pot\u00e9, co d\u00edly konzistentn\u011b spln\u00ed v\u0161echny po\u017eadavky na kvalitu. Toto ov\u011b\u0159en\u00ed je posledn\u00ed kontroln\u00ed branou p\u0159ed zah\u00e1jen\u00edm pln\u00e9 v\u00fdroby.<\/p>\n

Mo\u017enosti Moldiecasting: formy pro tlakov\u00e9 lit\u00ed a v\u00fdrobn\u00ed d\u00edly<\/h2>\n

Na\u0161e mo\u017enosti zahrnuj\u00ed n\u00e1vrh forem, zaji\u0161t\u011bn\u00ed pr\u00e9miov\u00fdch materi\u00e1l\u016f, vlastn\u00ed v\u00fdrobu n\u00e1stroj\u016f, odl\u00e9v\u00e1n\u00ed, sekund\u00e1rn\u00ed zpracov\u00e1n\u00ed a kontrolu. V oblasti v\u00fdroby n\u00e1stroj\u016f pro tlakov\u00e9 lit\u00ed je Moldiecasting jedin\u00fdm partnerem odpov\u011bdn\u00fdm za cel\u00fd proces od prvn\u00edho v\u00fdkresu po hotov\u00e9 d\u00edly.<\/p>\n

\u0160irok\u00e1 nab\u00eddka forem pro r\u016fzn\u00e9 aplikace tlakov\u00e9ho lit\u00ed<\/h3>\n

D\u00edky vlastn\u00edm mo\u017enostem p\u0159esn\u00e9ho CNC obr\u00e1b\u011bn\u00ed a dr\u00e1tov\u00e9ho i hloubic\u00edho EDM navrhujeme a vyr\u00e1b\u00edme formy pro \u0161irokou \u0161k\u00e1lu aplikac\u00ed\u00a0tlakov\u00e9ho lit\u00ed, nap\u0159\u00edklad:<\/p>\n