{"id":34964,"date":"2024-09-09T18:25:16","date_gmt":"2024-09-09T10:25:16","guid":{"rendered":"https:\/\/zetarmold.com\/?p=34964"},"modified":"2026-04-09T08:16:24","modified_gmt":"2026-04-09T00:16:24","slug":"plastik-enjeksiyon-kaliplama-cekim-acisi","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/tr\/plastik-enjeksiyon-kaliplama-cekim-acisi\/","title":{"rendered":"Plastik Enjeksiyon Kal\u0131pl\u0131 Par\u00e7alar\u0131n Yap\u0131sal Tasar\u0131m\u0131: \u00c7ekim A\u00e7\u0131lar\u0131 i\u00e7in Kapsaml\u0131 Bir K\u0131lavuz"},"content":{"rendered":"

Plastik Enjeksiyon Kal\u0131pl\u0131 Par\u00e7alar\u0131n Yap\u0131sal Tasar\u0131m\u0131: | ZetarMold enjeksiyon kal\u0131plama<\/a> design is designed for manufacturability. So, you have to think about every step of the process.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Par\u00e7an\u0131z kal\u0131pta do\u011fru \u015fekilde kal\u0131planm\u0131\u015f olsa bile, kal\u0131ptan \u00e7\u0131karmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda sorunlarla kar\u015f\u0131la\u015fabilirsiniz. Bu, par\u00e7an\u0131zda istemedi\u011finiz kusurlara neden olabilir. Taslak a\u00e7\u0131lar bu sorunlar\u0131n \u00e7o\u011fundan ka\u00e7\u0131nman\u0131za yard\u0131mc\u0131 olacakt\u0131r. Bu makalede, plastik par\u00e7alar\u0131n yap\u0131sal tasar\u0131m\u0131 i\u00e7in taslak a\u00e7\u0131lar tasarlamaya y\u00f6nelik eksiksiz bir k\u0131lavuz sunaca\u011f\u0131z.<\/p>\n

\u00c7ekim A\u00e7\u0131s\u0131n\u0131n Anlam\u0131 Nedir?<\/h2>\n

\u00c7ekim a\u00e7\u0131s\u0131, ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi, kal\u0131p i\u00e7in tasarlanan a\u00e7\u0131d\u0131r. Daha kesin olmak gerekirse, kal\u0131p y\u00fczeyinin kal\u0131p \u00e7\u0131karma y\u00f6n\u00fcne paralel olan \u00e7ekim a\u00e7\u0131s\u0131d\u0131r, taslak a\u00e7\u0131s\u0131 olarak da bilinir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Taslak A\u00e7\u0131s\u0131n\u0131 Kim Tasarl\u0131yor?<\/h2>\n

\u00c7ekim a\u00e7\u0131s\u0131 nihayetinde kal\u0131ba yans\u0131d\u0131\u011f\u0131ndan, \u00e7ekim a\u00e7\u0131s\u0131 tasar\u0131mc\u0131lar\u0131 aras\u0131nda, yani \u00e7ekim a\u00e7\u0131s\u0131n\u0131n yap\u0131 m\u00fchendisi taraf\u0131ndan m\u0131 yoksa kal\u0131p m\u00fchendisi taraf\u0131ndan m\u0131 tasarlanmas\u0131 gerekti\u011fi konusunda bir anla\u015fmazl\u0131k olacakt\u0131r. \u015eu anda bunun i\u00e7in iki ana ak\u0131m uygulama vard\u0131r: yap\u0131sal m\u00fchendisin par\u00e7a tasar\u0131m a\u015famas\u0131nda t\u00fcm y\u00fczeylerin tasla\u011f\u0131n\u0131 m\u00fckemmelle\u015ftirmesi gerekir (belirlenemeyen ve kal\u0131p m\u00fchendisi taraf\u0131ndan de\u011ferlendirilmesi gereken bireysel yap\u0131lar hari\u00e7).<\/p>\n

Yap\u0131 m\u00fchendisi yaln\u0131zca g\u00f6r\u00fcn\u00fcm y\u00fczeyinin ve anahtar montaj y\u00fczeyinin tasla\u011f\u0131n\u0131 haz\u0131rlamaktan sorumludur ve di\u011fer \u00f6nemsiz y\u00fczeyler kal\u0131p m\u00fchendisinin deneyimine dayanarak tasla\u011f\u0131n\u0131 haz\u0131rlamas\u0131 i\u00e7in kal\u0131p tasar\u0131m\u0131 a\u015famas\u0131na b\u0131rak\u0131l\u0131r.<\/p>\n

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\u00c7ekim A\u00e7\u0131s\u0131 T\u00fcrleri<\/h2>\n

\u00c7ekim a\u00e7\u0131s\u0131, \u00f6n kal\u0131p y\u00fczeyi \u00e7ekim a\u00e7\u0131s\u0131 ve arka kal\u0131p y\u00fczeyi \u00e7ekim a\u00e7\u0131s\u0131 olarak ikiye ayr\u0131l\u0131r. Bunlar esas olarak ay\u0131rma y\u00fczeyi ile ay\u0131rt edilir. Ay\u0131rma y\u00fczeyi kal\u0131p \u00e7ekirde\u011fini \u00f6n kal\u0131p ve arka kal\u0131p olarak ikiye ay\u0131r\u0131r. <\/p>\n

\u00d6n kal\u0131b\u0131n f\u0131rlatma y\u00f6n\u00fcne paralel y\u00fczeyde tasarlanmas\u0131 gereken \u00e7ekim a\u00e7\u0131s\u0131 \u00f6n kal\u0131p y\u00fczey \u00e7ekim a\u00e7\u0131s\u0131 olarak adland\u0131r\u0131l\u0131r ve bunun tersi de arka kal\u0131p y\u00fczey \u00e7ekim a\u00e7\u0131s\u0131 olarak adland\u0131r\u0131l\u0131r. Ayr\u0131ca kal\u0131pta yan ma\u00e7a \u00e7ekme (konik \u00fcst ve s\u00fcrg\u00fc) varsa konik \u00fcst y\u00fczey \u00e7ekim a\u00e7\u0131s\u0131 ve s\u00fcrg\u00fc y\u00fczey \u00e7ekim a\u00e7\u0131s\u0131 olarak adland\u0131r\u0131l\u0131r ve \u00e7ekim y\u00f6n\u00fc s\u00fcrg\u00fc hareketinin y\u00f6n\u00fcne ba\u011fl\u0131d\u0131r.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

\u00c7ekim y\u00f6n\u00fc genellikle \u00e7ekim i\u00e7in ay\u0131rma y\u00fczeyine dayan\u0131r ve \u00e7ekimden sonra daha b\u00fcy\u00fck ucun ay\u0131rma y\u00fczeyine yak\u0131n oldu\u011fundan emin olunur, aksi takdirde sorunsuz bir \u015fekilde kal\u0131ptan \u00e7\u0131kar\u0131lamaz.<\/p>\n

Neden Taslak A\u00e7\u0131s\u0131 Tasarlamam\u0131z Gerekiyor?<\/h2>\n

\u00c7ekim a\u00e7\u0131s\u0131 bir tasar\u0131m \u00f6zelli\u011fidir. Teorik olarak, modelleme i\u00e7in gerekli de\u011filse, \u00fcr\u00fcn yap\u0131s\u0131n\u0131n bir \u00e7ekim a\u00e7\u0131s\u0131 tasarlamas\u0131na gerek yoktur. Ancak, enjeksiyon kal\u0131plama gibi kal\u0131plama s\u00fcrecinin s\u0131n\u0131rlamalar\u0131 nedeniyle, plastik \u00fcr\u00fcn\u00fcn kal\u0131plama ve so\u011futmadan sonra kal\u0131ptan \u00e7\u0131kar\u0131lmas\u0131 gerekir. \u00c7ekim a\u00e7\u0131s\u0131 tasarlanmazsa, plastik par\u00e7an\u0131n kal\u0131ptan \u00e7\u0131kar\u0131lmas\u0131 zor olacakt\u0131r. <\/p>\n

\u00dcst \u00fcste dizilmi\u015f plastik tabureleri ay\u0131rman\u0131n zor oldu\u011fu bir durumla kar\u015f\u0131la\u015fm\u0131\u015f oldu\u011funuzu hat\u0131rlay\u0131n. Bu zaten tasarlanm\u0131\u015f bir e\u011fime sahip bir taburedir, \u00e7ekim a\u00e7\u0131s\u0131 olmayan plastik par\u00e7alar\u0131n kal\u0131ptan \u00e7\u0131kar\u0131lmas\u0131 gerekti\u011finden bahsetmiyorum bile.<\/p>\n

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\u00c7ekim A\u00e7\u0131s\u0131 Olmadan Plastik Par\u00e7alar\u0131 Kal\u0131ptan \u00c7\u0131karmak Neden Zordur?<\/h3>\n

Enjeksiyon kal\u0131plamada erimi\u015f re\u00e7ine kapal\u0131 kal\u0131b\u0131n i\u00e7ine akar ve \u00f6n kal\u0131p ile arka kal\u0131p aras\u0131nda olu\u015fan bo\u015flu\u011fu doldurur. Termoplastikler so\u011furken b\u00fcz\u00fcld\u00fc\u011f\u00fcnden, plastik kal\u0131p \u00e7ekirde\u011fine do\u011fru b\u00fcz\u00fclme e\u011filimindedir. B\u00fcz\u00fclen plastik par\u00e7alar kal\u0131p \u00e7ekirde\u011fine s\u0131k\u0131ca yap\u0131\u015facakt\u0131r. Buna ek olarak, baz\u0131 plastikler kal\u0131p bo\u015flu\u011fu duvar\u0131ndan uzakla\u015fabilir (mikroskobik d\u00fczeyde), ancak \u00e7o\u011fu hala bo\u015fluk duvar\u0131 ile temas halindedir.<\/p>\n

Kal\u0131p a\u00e7\u0131ld\u0131\u011f\u0131nda, plastik par\u00e7an\u0131n d\u0131\u015f y\u00fczeyi bo\u015fluk duvar\u0131na veya plastik par\u00e7an\u0131n i\u00e7 y\u00fczeyi ma\u00e7aya temas etse de, plastik par\u00e7a kal\u0131ptan \u00e7\u0131kan plastik par\u00e7an\u0131n ters y\u00f6n\u00fcnde bir s\u00fcrt\u00fcnme direnci (statik s\u00fcrt\u00fcnme) ya\u015fayacakt\u0131r. S\u00fcrt\u00fcnme form\u00fcl\u00fcnden: f=\u03bc\u00d7Fn, s\u00fcrt\u00fcnme kuvvetinin b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fcn temas y\u00fczeyinin p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc (\u03bc) ve b\u00fcz\u00fclme gerilimi (Fn) ile ilgili oldu\u011fu g\u00f6r\u00fclebilir; b\u00fcz\u00fclme gerilimi (Fn) \u00e7ekim a\u00e7\u0131s\u0131 ile ilgilidir.<\/p>\n

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\u00c7ekim a\u00e7\u0131s\u0131 tasarland\u0131ktan sonra, f=\u03bc\u00d7Fn\u00d7cos\u03b1, \u03b1 \u00e7ekim a\u00e7\u0131s\u0131 artt\u0131k\u00e7a f\u0131rlatma y\u00f6n\u00fcndeki f s\u00fcrt\u00fcnme kuvveti azal\u0131r. Genel olarak, \u00e7ekim a\u00e7\u0131s\u0131 \u00e7ok b\u00fcy\u00fck de\u011fildir. A\u00e7\u0131k\u00e7as\u0131, statik s\u00fcrt\u00fcnmeyi azaltmak i\u00e7in \u00e7ekim a\u00e7\u0131s\u0131 s\u0131n\u0131rl\u0131d\u0131r.<\/p>\n

\u00c7ekim a\u00e7\u0131s\u0131n\u0131n ana i\u015flevi, plastik par\u00e7a kal\u0131ptan ayr\u0131ld\u0131ktan sonra ayr\u0131lacak ve art\u0131k kal\u0131pla temas olu\u015fturmayacak ve s\u00fcrt\u00fcnme ortadan kald\u0131r\u0131lacakt\u0131r; \u00e7ekim a\u00e7\u0131s\u0131 tasar\u0131m\u0131 olmadan, plastik par\u00e7a kal\u0131ptan ayr\u0131ld\u0131ktan sonra kayma s\u00fcrt\u00fcnmesine d\u00f6n\u00fc\u015fecektir. <\/p>\n

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Ayn\u0131 zamanda, \u00e7ok parlak g\u00f6r\u00fcn\u00fcml\u00fc y\u00fczey i\u00e7in, \u00f6n kal\u0131p bo\u015flu\u011fu da bir vakum olu\u015fturabilir ve vakum emi\u015fi plastik par\u00e7an\u0131n \u00f6n kal\u0131ptan tamamen ayr\u0131lmas\u0131n\u0131 zorla\u015ft\u0131racakt\u0131r. En k\u00f6t\u00fc sonu\u00e7, \u00f6n kal\u0131b\u0131n s\u0131k\u0131\u015fmas\u0131 ve plastik par\u00e7an\u0131n arka kal\u0131b\u0131n\u0131n yap\u0131s\u0131n\u0131n \u00e7ekilmesi ve deforme olmas\u0131d\u0131r.<\/p>\n

\u00c7ekim A\u00e7\u0131s\u0131n\u0131n Faydalar\u0131<\/h3>\n

Bazen \u00e7ekim a\u00e7\u0131s\u0131 bir \u00e7\u0131kar \u00e7at\u0131\u015fmas\u0131na neden olabilir. Enjeksiyon kal\u0131plama \u00fcreticileri kal\u0131plamaya odaklan\u0131rlar ve daha b\u00fcy\u00fck bir \u00e7ekim a\u00e7\u0131s\u0131 isterler; kal\u0131p i\u015fleme \u00fcreticileri ise t\u00fcm bo\u015fluk ve ma\u00e7a y\u00fczeylerinde a\u00e7\u0131lar\u0131 i\u015flemeyi zor bulurlar. <\/p>\n

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Ba\u015flang\u0131\u00e7ta, basit \u00f6zellikler yaln\u0131zca basit i\u015fleme ekipman\u0131na ve daha d\u00fc\u015f\u00fck i\u015fleme maliyetlerine ihtiya\u00e7 duyar, ancak kal\u0131ptan \u00e7\u0131kar\u0131ld\u0131ktan sonra CNC ve hatta EDM gereklidir; \u00fcr\u00fcn tasar\u0131mc\u0131lar\u0131 i\u00e7in, taslak a\u00e7\u0131s\u0131 par\u00e7a tasar\u0131m\u0131n\u0131 zorla\u015ft\u0131rabilir ve taslak a\u00e7\u0131s\u0131 nedeniyle g\u00f6r\u00fcn\u00fcm \u015fekli de de\u011fi\u015fecektir.<\/p>\n

Ancak hangi tarafta olursan\u0131z olun, kal\u0131planm\u0131\u015f par\u00e7alar\u0131n\u0131z\u0131n ihtiyac\u0131n\u0131z olan kalite standartlar\u0131n\u0131 kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olman\u0131z \u00f6nemlidir. Bu \u00e7ok \u00f6nemli. Taslak a\u00e7\u0131n\u0131z yoksa, enjeksiyon kal\u0131plama sorunlar\u0131 ya\u015fama olas\u0131l\u0131\u011f\u0131n\u0131z artacakt\u0131r. Bu da \u00fcretim maliyetlerinizi ve teslim s\u00fcrenizi gereksiz yere art\u0131rabilir. Par\u00e7alar\u0131 kal\u0131ptan \u00e7\u0131karman\u0131n kolayl\u0131\u011f\u0131na ek olarak, bir \u00e7ekim a\u00e7\u0131s\u0131na sahip olman\u0131n di\u011fer baz\u0131 faydalar\u0131 da \u015funlard\u0131r.<\/p>\n

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Par\u00e7a y\u00fczeyinin f\u0131rlatma s\u0131ras\u0131ndaki s\u00fcrt\u00fcnmeden zarar g\u00f6rmesini \u00f6nler; Di\u011fer y\u00fczey dokular\u0131n\u0131n ve kaplamalar\u0131n\u0131n homojenli\u011fini ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flar; D\u00fczg\u00fcn olmayan f\u0131rlatmadan kaynaklanan par\u00e7a deformasyonunu en aza indirir; Kal\u0131planm\u0131\u015f par\u00e7alardaki a\u015f\u0131nmay\u0131 ve kal\u0131ba zarar verme olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r; Karma\u015f\u0131k f\u0131rlatma ayarlar\u0131na olan ihtiyac\u0131 ortadan kald\u0131rarak veya azaltarak genel so\u011futma s\u00fcresini k\u0131salt\u0131r; Do\u011frudan ve dolayl\u0131 olarak genel \u00fcretim maliyetlerini azalt\u0131r.<\/p>\n

\u00c7ekim A\u00e7\u0131s\u0131 Tasar\u0131m Prensipleri<\/h2>\n

F\u0131rlatma Gereksinimlerini Sa\u011flay\u0131n<\/h3>\n

Kal\u0131p a\u00e7\u0131ld\u0131ktan sonra, plastik par\u00e7an\u0131n kal\u0131ptan \u00e7\u0131kar\u0131lmas\u0131na yard\u0131mc\u0131 olmak i\u00e7in plastik par\u00e7an\u0131n arka kal\u0131b\u0131n yan taraf\u0131nda kalmas\u0131 gerekir. Bunun iki ad\u0131mda yap\u0131lmas\u0131 gerekir: \u0130lk olarak, plastik par\u00e7an\u0131n d\u0131\u015f y\u00fczeyi \u00f6n kal\u0131p bo\u015flu\u011fu duvar\u0131ndan ayr\u0131l\u0131r. Bu ad\u0131mda, kal\u0131p genellikle onu ay\u0131rmaya yard\u0131mc\u0131 olacak herhangi bir ekstra \u015feye sahip de\u011fildir, bu nedenle plastik par\u00e7an\u0131n d\u0131\u015f y\u00fczeyi ile bo\u015fluk duvar\u0131 aras\u0131ndaki s\u00fcrt\u00fcnme m\u00fcmk\u00fcn oldu\u011funca azd\u0131r. <\/p>\n

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Daha sonra plastik par\u00e7an\u0131n i\u00e7 y\u00fczeyi arka kal\u0131b\u0131n \u00e7ekirdek duvar\u0131ndan ayr\u0131l\u0131r. Bu ad\u0131mda, kal\u0131b\u0131n ayr\u0131lmas\u0131na yard\u0131mc\u0131 olmak i\u00e7in genellikle bir ejekt\u00f6r pimi, e\u011fimli bir ejekt\u00f6r veya bir itme plakas\u0131 gibi ekstra bir \u015fey vard\u0131r. Plastik par\u00e7an\u0131n i\u00e7 y\u00fczeyi ile ma\u00e7a aras\u0131ndaki s\u00fcrt\u00fcnme, plastik par\u00e7an\u0131n d\u0131\u015f y\u00fczeyi ile bo\u015fluk duvar\u0131 aras\u0131ndaki s\u00fcrt\u00fcnmeden bir dereceye kadar daha b\u00fcy\u00fck olmal\u0131d\u0131r, b\u00f6ylece kal\u0131p a\u00e7\u0131ld\u0131\u011f\u0131nda plastik par\u00e7a arka kal\u0131p taraf\u0131nda kal\u0131r.<\/p>\n

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Yukar\u0131dan da g\u00f6rebilece\u011fimiz gibi, plasti\u011fin kal\u0131p \u00e7ekirde\u011fine do\u011fru b\u00fcz\u00fclme e\u011filimi oldu\u011fundan (yani, b\u00fcz\u00fclme gerilimi b\u00fcy\u00fckt\u00fcr), p\u00fcr\u00fczl\u00fcl\u00fck ve \u00e7ekim a\u00e7\u0131s\u0131 sabit oldu\u011funda, plastik par\u00e7an\u0131n i\u00e7 y\u00fczeyi ile \u00e7ekirdek aras\u0131ndaki s\u00fcrt\u00fcnme, plastik par\u00e7an\u0131n d\u0131\u015f y\u00fczeyi ile bo\u015fluk duvar\u0131 aras\u0131ndaki s\u00fcrt\u00fcnmeden daha b\u00fcy\u00fck olacakt\u0131r. <\/p>\n

Ayn\u0131 zamanda, kal\u0131b\u0131n f\u0131rlatma mekanizmas\u0131 genellikle arka kal\u0131p taraf\u0131ndad\u0131r. Bu nedenle, genel olarak, \u00e7ekirdek arka kal\u0131pta ve bo\u015fluk \u00f6n kal\u0131pta tasarlan\u0131r, yani plastik par\u00e7an\u0131n karma\u015f\u0131k taraf\u0131 arka kal\u0131pta ve nispeten basit taraf\u0131 (g\u00f6r\u00fcn\u00fcm y\u00fczeyi) \u00f6n kal\u0131pta tasarlan\u0131r.<\/p>\n

Ancak istisnalar da vard\u0131r. \u00d6rne\u011fin, bazen bir par\u00e7an\u0131n i\u00e7i d\u0131\u015f\u0131d\u0131r ve f\u0131rlatma izlerine sahip olamazs\u0131n\u0131z. Bu durumda, \u00e7ekirde\u011fi \u00f6n kal\u0131ba ve bo\u015flu\u011fu arka kal\u0131ba koyars\u0131n\u0131z. \u00d6n kal\u0131b\u0131n yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in, \u00f6n kal\u0131pta bunun gibi bir ejekt\u00f6r yard\u0131mc\u0131s\u0131na ihtiyac\u0131n\u0131z vard\u0131r.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Baz\u0131 par\u00e7alar yukar\u0131dan a\u015fa\u011f\u0131ya ayn\u0131 g\u00f6r\u00fcn\u00fcr ve a\u015fa\u011f\u0131daki \u015fekildeki par\u00e7a gibi belirgin bir g\u00f6r\u00fcn\u00fcm y\u00fczeyine sahip de\u011fildir. Par\u00e7alar\u0131n \u00f6n ve arka kal\u0131plar\u0131n\u0131 h\u0131zl\u0131 bir \u015fekilde belirlemek imkans\u0131zd\u0131r. Bu t\u00fcr par\u00e7alar i\u00e7in, herhangi bir gereklilik yoksa, \u00f6n ve arka kal\u0131plar herhangi bir yere yerle\u015ftirilebilir. \u00d6n kal\u0131b\u0131n yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Kal\u0131p tasarlan\u0131rken, arka kal\u0131b\u0131n \u00e7ekim a\u00e7\u0131s\u0131 m\u00fcmk\u00fcn oldu\u011funca k\u00fc\u00e7\u00fck ve \u00f6n kal\u0131b\u0131n \u00e7ekim a\u00e7\u0131s\u0131 m\u00fcmk\u00fcn oldu\u011funca b\u00fcy\u00fck oldu\u011fu s\u00fcrece (\u00fcr\u00fcn boyutunun tolerans aral\u0131\u011f\u0131 dahilinde), kal\u0131p a\u00e7\u0131ld\u0131ktan sonra par\u00e7a hareketli kal\u0131pta kalabilir, b\u00f6ylece \u00f6n kal\u0131pta ejekt\u00f6r yard\u0131mc\u0131 mekanizmas\u0131ndan ka\u00e7\u0131n\u0131labilir.<\/p>\n

Ayar bo\u015flu\u011funa sahip a\u015fa\u011f\u0131daki yap\u0131 i\u00e7in, ma\u00e7a tutkal konumu orijinal \u00f6n ve arka kal\u0131plar\u0131n yar\u0131s\u0131ndan \u00f6n kal\u0131b\u0131n 1\/3'\u00fcne ve arka kal\u0131b\u0131n 2\/3'\u00fcne de\u011fi\u015ftirilir, bu da \u00f6n kal\u0131ba yap\u0131\u015fma riskini azaltabilir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

\u00c7ekim A\u00e7\u0131s\u0131 Tasar\u0131m\u0131<\/h2>\n

\u00c7ekim a\u00e7\u0131s\u0131 aral\u0131\u011f\u0131 i\u00e7in birle\u015fik bir standart yoktur ve teorik hesaplama \u00e7ok zordur, \u00e7\u00fcnk\u00fc s\u00fcrt\u00fcnmenin matematiksel modelini olu\u015fturmak zordur ve farkl\u0131 enjeksiyon kal\u0131plama parametreleri de nihai sonucu etkileyecektir. Sim\u00fclasyon hesaplamas\u0131 yoluyla baz\u0131 referans de\u011ferler elde edilebilir, ancak bu zaman al\u0131c\u0131 ve emek yo\u011fundur. <\/p>\n

Genelde kal\u0131p fabrikalar\u0131n\u0131n bunu yapacak g\u00fcc\u00fc ve zaman\u0131 yoktur. Daha \u00e7ok tecr\u00fcbeye dayan\u0131r. Bir yap\u0131 m\u00fchendisi olarak, yap\u0131sal tasar\u0131m a\u015famas\u0131nda belirli kilit yap\u0131lar i\u00e7in taslak a\u00e7\u0131s\u0131n\u0131 dikkate alabilmeniz, kal\u0131p m\u00fchendisleri taraf\u0131ndan daha sonra yap\u0131lacak geri bildirim de\u011fi\u015fikliklerinin say\u0131s\u0131n\u0131 azaltabilmeniz ve gereksiz sorunlardan ka\u00e7\u0131nabilmeniz i\u00e7in bu bilgiyi anlaman\u0131z gerekir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

\u00c7ekim A\u00e7\u0131s\u0131n\u0131n Belirleyicileri<\/h3>\n

Kal\u0131p Malzemesi \u00d6zellikleri<\/strong><\/p>\n

Sert plastikler yumu\u015fak plastiklere g\u00f6re daha b\u00fcy\u00fck bir \u00e7ekim a\u00e7\u0131s\u0131na sahiptir ve yumu\u015fak plastiklerin alt kesimleri bile olabilir.<\/p>\n

K\u00fc\u00e7\u00fclme Oran\u0131<\/strong><\/p>\n

\u00c7ekme oran\u0131 b\u00fcy\u00fck olan plastik, ma\u00e7a \u00fczerinde daha b\u00fcy\u00fck bir s\u0131k\u0131\u015ft\u0131rma kuvvetine sahip oldu\u011fundan, \u00e7ekme oran\u0131 b\u00fcy\u00fck olan plastik, \u00e7ekme oran\u0131 k\u00fc\u00e7\u00fck olan plasti\u011fe g\u00f6re daha b\u00fcy\u00fck bir \u00e7ekme a\u00e7\u0131s\u0131na sahip olmal\u0131d\u0131r.<\/p>\n

S\u00fcrt\u00fcnme Katsay\u0131s\u0131<\/strong><\/p>\n

PA ve POM gibi d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme katsay\u0131s\u0131na sahip baz\u0131 malzemeler i\u00e7in \u00e7ekim a\u00e7\u0131s\u0131 di\u011fer s\u0131radan plastiklerden daha k\u00fc\u00e7\u00fck olabilir. \u00dcr\u00fcn y\u00fczeyinin s\u00fcrt\u00fcnme katsay\u0131s\u0131 ne kadar b\u00fcy\u00fckse, \u00e7ekim a\u00e7\u0131s\u0131 da o kadar b\u00fcy\u00fck olur. \u00d6rne\u011fin, g\u00fcne\u015f dokulu y\u00fczey b\u00fcy\u00fck bir \u00e7ekim a\u00e7\u0131s\u0131 gerektirir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Duvar Kal\u0131nl\u0131\u011f\u0131<\/strong><\/p>\n

Duvar kal\u0131nl\u0131\u011f\u0131 artt\u0131\u011f\u0131nda, \u00e7ekirde\u011fi saran plasti\u011fin kuvveti daha b\u00fcy\u00fckt\u00fcr ve \u00e7ekim a\u00e7\u0131s\u0131 da daha b\u00fcy\u00fck olmal\u0131d\u0131r.<\/p>\n

Geometrik \u015eekil<\/strong><\/p>\n

Daha karma\u015f\u0131k \u015fekillere veya daha fazla kal\u0131plama deli\u011fine sahip plastik par\u00e7alar i\u00e7in daha b\u00fcy\u00fck bir \u00e7ekim a\u00e7\u0131s\u0131 gereklidir, aksi takdirde daha fazla ejekt\u00f6r\u00fcn d\u00fczenlenmesi gerekir ve e\u015fit olmayan f\u0131rlatma kuvvetinin par\u00e7an\u0131n e\u011frilmesine ve deformasyonuna neden olmas\u0131n\u0131 \u00f6nlemek i\u00e7in ejekt\u00f6r d\u00fczenlemesinin simetrik ve tek tip olmas\u0131 gerekir.<\/p>\n

\u015eeffaf Par\u00e7alar<\/strong><\/p>\n

Optik gereksinimleri olan par\u00e7alar\u0131n \u00e7ekim a\u00e7\u0131s\u0131 b\u00fcy\u00fck olmal\u0131d\u0131r.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Belirli \u00c7ekim A\u00e7\u0131s\u0131 Aral\u0131\u011f\u0131<\/h3>\n

\u00c7ekim a\u00e7\u0131s\u0131 ile \u00e7ekim y\u00fczeyi y\u00fcksekli\u011fi aras\u0131ndaki geometrik ili\u015fki a\u015fa\u011f\u0131daki gibidir: tan\u03b8=X\/H;<\/p>\n

Burada \u03b8 \u00e7ekim a\u00e7\u0131s\u0131, H \u00e7ekim y\u00fczeyi y\u00fcksekli\u011fi ve X azalt\u0131lm\u0131\u015f duvar kal\u0131nl\u0131\u011f\u0131d\u0131r (veya e\u011fim sapmas\u0131).<\/p>\n

Teorik olarak, \u00e7ekim a\u00e7\u0131s\u0131 ne kadar b\u00fcy\u00fck olursa, \u00f6zellikle daha y\u00fcksek (derinlik) ve daha geni\u015f alana sahip \u00e7ekim y\u00fczeyleri i\u00e7in kal\u0131ptan \u00e7\u0131karmak o kadar kolay olur. Bunun nedeni, bu y\u00fczeyin \u00e7ekirdek veya bo\u015fluk \u00fczerindeki s\u0131k\u0131\u015ft\u0131rma kuvvetinin daha b\u00fcy\u00fck olmas\u0131 ve enjeksiyon kal\u0131plama makinesinin \u00e7\u0131karma kuvveti de\u011fi\u015fmeden kald\u0131\u011f\u0131nda kal\u0131ptan \u00e7\u0131karmay\u0131 kolayla\u015ft\u0131rmak i\u00e7in daha b\u00fcy\u00fck bir e\u011fimin tasarlanmas\u0131 gerekti\u011fidir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Ancak, yukar\u0131daki geometrik ili\u015fkiye g\u00f6re, H sabit oldu\u011funda, \u03b8 ne kadar b\u00fcy\u00fckse, X de o kadar b\u00fcy\u00fck olur.<\/p>\n

G\u00f6r\u00fcn\u00fcm y\u00fczeyi i\u00e7in, X ne kadar b\u00fcy\u00fck olursa, g\u00f6r\u00fcn\u00fcm y\u00fczeyi o kadar fazla de\u011fi\u015fir, hatta ID niyetinden sapma noktas\u0131na kadar ve g\u00f6r\u00fcn\u00fcm boyutu sapmas\u0131 b\u00fcy\u00fck olacakt\u0131r. Bu nedenle, kimlik izin veriyorsa, g\u00f6r\u00fcn\u00fcm y\u00fczey tasla\u011f\u0131 ne kadar b\u00fcy\u00fck olursa o kadar iyidir. Kimlik izin vermiyorsa,<\/p>\n

\u00c7ok parlak y\u00fczeylerde, \u00e7izilme riskini \u00f6nlemek i\u00e7in \u00e7ekim a\u00e7\u0131s\u0131 \u22651\u00b0, m\u00fcmk\u00fcn olan en b\u00fcy\u00fck de\u011feri almaya \u00e7al\u0131\u015f\u0131n;<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Dokulu bir y\u00fczey i\u00e7in \u00e7ekim a\u00e7\u0131s\u0131 en az 3\u00b0 olmal\u0131d\u0131r (dokunun t\u00fcr\u00fcne ve derinli\u011fine ba\u011fl\u0131 olarak, tipik olarak her 0,001 mm derinlik i\u00e7in 1 ila 1,5\u00b0 \u00e7ekime ihtiyac\u0131n\u0131z vard\u0131r, ancak doku \u015firketi taraf\u0131ndan sa\u011flanan \u00e7ekim a\u00e7\u0131s\u0131 verilerini bir k\u0131lavuz olarak kullanmal\u0131s\u0131n\u0131z).<\/p>\n

Kemik y\u00fczeyi s\u00f6z konusu oldu\u011funda, X ne kadar b\u00fcy\u00fck olursa, kemi\u011fin \u00fcst geni\u015fli\u011fi C o kadar k\u00fc\u00e7\u00fck olur ve enjeksiyon kal\u0131plama yapmak o kadar zor olur. Bu nedenle, kemik m\u00fcmk\u00fcn oldu\u011funca k\u0131sa olacak \u015fekilde tasarlanmal\u0131d\u0131r ve \u00e7ekim a\u00e7\u0131s\u0131 daha b\u00fcy\u00fck olabilir. Bundan ka\u00e7\u0131nam\u0131yorsan\u0131z, en az\u0131ndan X de\u011ferinin genellikle \u22650,2 oldu\u011fundan ve \u00fcst geni\u015flik C'nin 0,6'dan az olmad\u0131\u011f\u0131ndan emin olun;<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Vidal\u0131 kolon s\u00f6z konusu oldu\u011funda, vidal\u0131 kolonun i\u00e7 deli\u011fi boyutsal do\u011fruluk gereksinimleri olan bir t\u00fcr yap\u0131sal \u00f6zelliktir. Bu t\u00fcr bir yap\u0131sal \u00f6zellik i\u00e7in, tolerans aral\u0131\u011f\u0131n\u0131 sa\u011flamak amac\u0131yla, \u00e7ekim a\u00e7\u0131s\u0131 \u00e7ok k\u00fc\u00e7\u00fck olacak veya hatta hi\u00e7 \u00e7ekim a\u00e7\u0131s\u0131 olmayacakt\u0131r. Buradaki kal\u0131p yap\u0131s\u0131 \u00e7ok k\u00fc\u00e7\u00fck p\u00fcr\u00fczl\u00fcl\u00fck ve hatta parlatma gerektirir ve ejekt\u00f6r piminin yak\u0131nlarda makul bir \u015fekilde tasarlanmas\u0131 gerekir.<\/p>\n

Man\u015fonlu bir ejekt\u00f6r\u00fcn\u00fcz varsa, vida deli\u011fi a\u00e7man\u0131za gerek yoktur. Normal bir ejekt\u00f6r\u00fcn\u00fcz varsa, vida deli\u011fini haz\u0131rlaman\u0131z gerekir. Vida deli\u011finin y\u00fcksekli\u011fi \u00e7ok y\u00fcksek olmamal\u0131 ve a\u00e7\u0131 0,5\u00b0 ile 1,0\u00b0 aras\u0131nda olmal\u0131d\u0131r. Taslak, vida ge\u00e7me derinli\u011fi L'nin yar\u0131s\u0131 kadar olmal\u0131d\u0131r, \u00e7\u00fcnk\u00fc bu size iyi bir vida ge\u00e7mesi sa\u011flayacakt\u0131r. Deli\u011fin \u00fcst\u00fcn\u00fc daha b\u00fcy\u00fck ve alt\u0131n\u0131 daha k\u00fc\u00e7\u00fck yapmay\u0131n, \u00e7\u00fcnk\u00fc o zaman vida \u00fcstte gev\u015fek ve altta s\u0131k\u0131 olur ve y\u00fcksek stres ya\u015fars\u0131n\u0131z.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Di\u011fer i\u00e7 y\u00fczeyler i\u00e7in \u00e7ekim a\u00e7\u0131s\u0131 medyan de\u011fer olarak 1\u00b0'dir. Spesifik de\u011fer, \u00e7ekim y\u00fczeyinin y\u00fcksekli\u011fine ve p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcne g\u00f6re belirlenmelidir. Ayn\u0131 zamanda, kal\u0131plama hatalar\u0131n\u0131 \u00f6nlemek i\u00e7in \u00e7ekimden sonra tutkal kal\u0131nl\u0131\u011f\u0131ndaki de\u011fi\u015fime dikkat edin.<\/p>\n

Sonu\u00e7<\/h2>\n

\u00c7ekim a\u00e7\u0131lar\u0131 hakk\u0131nda iyi g\u00f6r\u00fcnd\u00fckleri i\u00e7in konu\u015fmayaca\u011f\u0131m. \u00c7ekim a\u00e7\u0131lar\u0131 hakk\u0131nda konu\u015faca\u011f\u0131m \u00e7\u00fcnk\u00fc \u00f6nemlidirler. \u00d6nemlidirler \u00e7\u00fcnk\u00fc par\u00e7alar\u0131n\u0131z\u0131n yap\u0131m\u0131n\u0131 kolayla\u015ft\u0131r\u0131rlar ve par\u00e7alar\u0131n\u0131z\u0131 daha iyi hale getirirler. Par\u00e7alar\u0131n\u0131za taslak a\u00e7\u0131lar koymazsan\u0131z, reddedilen \u00e7ok say\u0131da par\u00e7an\u0131z olacakt\u0131r.<\/p>\n

Ayr\u0131ca kal\u0131p hasar\u0131na da neden olabilir. Her zaman en iyi enjeksiyon kal\u0131plama uygulamalar\u0131n\u0131n fark\u0131nda olmak en iyisidir. Bunlardan biri de enjeksiyon kal\u0131plamaya \u00e7ekme a\u00e7\u0131lar\u0131n\u0131 dahil etmektir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Enjeksiyon kal\u0131plama end\u00fcstrisinde, enjeksiyon kal\u0131plama uzmanlar\u0131y\u0131z ve uzmanl\u0131\u011f\u0131m\u0131z\u0131 sizinle payla\u015fmaya haz\u0131r\u0131z. M\u00fchendislerimiz en iyi enjeksiyon kal\u0131plama uygulamalar\u0131 konusunda derin bir anlay\u0131\u015fa sahiptir ve bunlar\u0131 hizmetlerimize dahil etmektedir. M\u00fchendislerimiz tasar\u0131m\u0131n\u0131z\u0131 tam olarak de\u011ferlendirebilir ve \u00f6nerilerde bulunabilir. Par\u00e7a tasar\u0131m\u0131n\u0131zdan en iyi sonu\u00e7lar\u0131 alman\u0131z\u0131 sa\u011flamak i\u00e7in DfM sa\u011fl\u0131yoruz.<\/p>\n

Enjeksiyon kal\u0131plama da dahil olmak \u00fczere \u00e7ok \u00e7e\u015fitli \u00fcretim hizmetleri sunuyoruz. Taslak a\u00e7\u0131n\u0131z\u0131n ihtiya\u00e7lar\u0131n\u0131z i\u00e7in yeterli olup olmad\u0131\u011f\u0131ndan emin de\u011filseniz, bir tasar\u0131m tart\u0131\u015fmas\u0131 yapabiliriz. Ayr\u0131ca par\u00e7alar\u0131n\u0131z\u0131n kal\u0131plamaya haz\u0131r oldu\u011fundan emin olmak i\u00e7in genel bir par\u00e7a denetimi de sunuyoruz. T\u00fcm bu hizmetler rekabet\u00e7i bir fiyatla sunulmaktad\u0131r.<\/p>\n

\n

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Request a Free Quote \u2192<\/a> See our Injection Mold Complete Guide<\/a> for a comprehensive overview.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Giri\u015f: Plastik enjeksiyon kal\u0131pl\u0131 par\u00e7alar i\u00e7in en iyi uygulamalar hakk\u0131nda konu\u015ftu\u011fumuzda, ka\u00e7\u0131namayaca\u011f\u0131n\u0131z baz\u0131 \u015feyler vard\u0131r. Bu listenin ba\u015f\u0131nda genellikle enjeksiyon \u00e7ekim a\u00e7\u0131s\u0131 gelir. Her enjeksiyon kal\u0131plama tasar\u0131m\u0131 \u00fcretilebilirlik i\u00e7in tasarlanm\u0131\u015ft\u0131r. Dolay\u0131s\u0131yla, s\u00fcrecin her ad\u0131m\u0131n\u0131 d\u00fc\u015f\u00fcnmeniz gerekir. Par\u00e7an\u0131z [...] olsa bile<\/p>","protected":false},"author":1,"featured_media":43364,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Structural Design of Plastic Injection Molded Parts: | ZetarMold","_seopress_titles_desc":"Explore the properties and applications of draft angle of plastic injection molding. ZetarMold helps you select the right plastic resin for your injection","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[73],"tags":[205,217],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/34964"}],"collection":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/comments?post=34964"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/34964\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media\/43364"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media?parent=34964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/categories?post=34964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/tags?post=34964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}