{"id":6297,"date":"2022-04-14T11:15:02","date_gmt":"2022-04-14T03:15:02","guid":{"rendered":"https:\/\/zetarmold.com\/?p=6297"},"modified":"2026-04-09T08:32:34","modified_gmt":"2026-04-09T00:32:34","slug":"tasarim-i%cc%87lkeleri%cc%87-enjeksi%cc%87yon-kaliplama-urunleri%cc%87","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/tr\/tasarim-i%cc%87lkeleri%cc%87-enjeksi%cc%87yon-kaliplama-urunleri%cc%87\/","title":{"rendered":"Enjeksiyon Kal\u0131plama \u00dcr\u00fcnlerinin Tasar\u0131m \u0130lkeleri"},"content":{"rendered":"

Plastik, d\u00f6rt m\u00fchendislik malzemesinden (\u00e7elik, ah\u015fap, \u00e7imento ve plastik) biridir, ana bile\u015fen olarak y\u00fcksek molek\u00fcler a\u011f\u0131rl\u0131kl\u0131 sentetik bir re\u00e7inedir, end\u00fcstri, tar\u0131m, ulusal savunma ve di\u011fer end\u00fcstrilerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/strong><\/p>\n

Ancak plastik, di\u011fer malzemelerle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda baz\u0131 benzersiz \u00f6zelliklere sahiptir ve bu \u00f6zellikler, benzersiz kullan\u0131m durumlar\u0131ndan, i\u015fleme y\u00f6ntemlerinden, \u00fcretim s\u00fcre\u00e7lerinden vb. baz\u0131lar\u0131n\u0131 belirler.<\/strong><\/p>\n

This blog mainly shares the key points of the structural design of plastic injection molded parts from several elements: wall thickness, mold pulling angle, reinforcement, hole, strut, snap, interference connection, tolerance, etc.<\/strong><\/p>\n

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Source: https:\/\/www.pinterest.com\/pin\/1005147210553722235\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Duvar kal\u0131nl\u0131\u011f\u0131<\/span><\/h2>\n

Plastik par\u00e7alar\u0131n et kal\u0131nl\u0131\u011f\u0131n\u0131n makul bir \u015fekilde belirlenmesi \u00e7ok \u00f6nemlidir, takviye ve yuvarlat\u0131lm\u0131\u015f k\u00f6\u015feler gibi di\u011fer \u015fekil ve boyutlar et kal\u0131nl\u0131\u011f\u0131 i\u00e7in referans olarak kullan\u0131l\u0131r.<\/p>\n

Plastik \u00fcr\u00fcnlerin et kal\u0131nl\u0131\u011f\u0131 esas olarak plastik gereksinimlerinin kullan\u0131m\u0131na g\u00f6re belirlenir, yani \u00fcr\u00fcn\u00fcn di\u011fer par\u00e7alar i\u00e7in bir destek olarak, plastik malzeme \u00f6zelliklerinin se\u00e7imi, a\u011f\u0131rl\u0131k, elektriksel \u00f6zellikler, boyutsal do\u011fruluk ve stabilitenin yan\u0131 s\u0131ra montaj ve di\u011fer gereksinimler gibi d\u0131\u015f kuvvetlere dayanmas\u0131 gerekir.<\/p>\n

Genel termoplastik duvar kal\u0131nl\u0131\u011f\u0131 1 ila 6 mm aral\u0131\u011f\u0131nda tasarlanm\u0131\u015ft\u0131r. En yayg\u0131n olarak kullan\u0131lan 2 ila 3 mm'dir ve 6 mm'den daha b\u00fcy\u00fck par\u00e7alar da mevcuttur.<\/p>\n

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A. E\u015fit olmayan duvar kal\u0131nl\u0131\u011f\u0131<\/span><\/h3>\n

Tek tip et kal\u0131nl\u0131\u011f\u0131, plastik par\u00e7alar\u0131n tasar\u0131m\u0131nda \u00f6nemli bir ilkedir. Nominal duvar kal\u0131nl\u0131\u011f\u0131 tek tip de\u011filse, plastik eriyik dolum h\u0131z\u0131n\u0131n ve so\u011futma b\u00fcz\u00fclmesinin tek tip olmamas\u0131na neden olur, bu da depresyona, vakum kabarc\u0131\u011f\u0131na, \u00e7arp\u0131lmaya ve hatta \u00e7atlamaya neden olur, hatta b\u00fcz\u00fclme izlerine, termal gerilime, sapma par\u00e7as\u0131 bozulmas\u0131na, farkl\u0131 renge veya farkl\u0131 \u015feffafl\u0131\u011fa yol a\u00e7ar.<\/p>\n

Daha k\u00fc\u00e7\u00fck et kal\u0131nl\u0131\u011f\u0131 al\u0131nd\u0131\u011f\u0131nda, \u00fcr\u00fcn\u00fcn mukavemeti ve sertli\u011fi kullan\u0131m ve montajda zay\u0131f olacakt\u0131r. Ekonomik a\u00e7\u0131dan bak\u0131ld\u0131\u011f\u0131nda, \u00e7ok kal\u0131n \u00fcr\u00fcnler sadece malzeme maliyetini art\u0131rmakla kalmaz, ayn\u0131 zamanda \u00fcretim d\u00f6ng\u00fcs\u00fcn\u00fc de uzat\u0131r. Kal\u0131n tutkal alan\u0131, bir sonraki ince tutkal alan\u0131na g\u00f6re daha yava\u015f so\u011fur ve b\u00f6ylece b\u00fcz\u00fclme izleri olu\u015fur.<\/p>\n

B. Duvar kal\u0131nl\u0131\u011f\u0131 ge\u00e7i\u015fi<\/span><\/h3>\n

Daha kal\u0131n tutkallar\u0131n \u00e7o\u011fu, toplam duvar kal\u0131nl\u0131\u011f\u0131n\u0131 de\u011fi\u015ftirmek i\u00e7in takviye ile tasarlanabilir. Malzeme ve \u00fcretim maliyetlerinden tasarruf etmenin yan\u0131 s\u0131ra, yakla\u015f\u0131k olarak duvarla orant\u0131l\u0131 olan so\u011futma s\u00fcresinden de tasarruf sa\u011flayabilir.<\/p>\n

Buna ek olarak, duvar kal\u0131nl\u0131\u011f\u0131n\u0131n tasar\u0131m\u0131 ayn\u0131 zamanda ak\u0131\u015f\u0131, yani eriyi\u011fin kap\u0131dan bo\u015flu\u011fun her bir par\u00e7as\u0131na olan mesafesini de dikkate al\u0131r.<\/p>\n

Ak\u0131\u015f\u0131n duvar kal\u0131nl\u0131\u011f\u0131na oran\u0131 \u00e7ok b\u00fcy\u00fckse, kap\u0131dan uzakta kalan yerde malzeme eksikli\u011fi olacakt\u0131r ve bu da genellikle dolu olmad\u0131\u011f\u0131 s\u00f6ylenir. Bu nedenle, gerekirse duvar kal\u0131nl\u0131\u011f\u0131 art\u0131r\u0131lmal\u0131d\u0131r.<\/p>\n

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C. Keskin k\u00f6\u015feler<\/span><\/h3>\n

Keskin k\u00f6\u015feler genellikle kusurlu par\u00e7alara ve gerilim yo\u011funla\u015fmalar\u0131na neden olur. Keskin k\u00f6\u015feler genellikle kaplama ve boyama gibi i\u015flem sonras\u0131 s\u00fcre\u00e7lerden sonra istenmeyen malzeme birikimine neden olur.<\/p>\n

Konsantre stres alanlar\u0131 y\u00fcke veya darbeye maruz kald\u0131\u011f\u0131nda k\u0131r\u0131labilir, bu nedenle tasar\u0131m yaparken keskin k\u00f6\u015felerden ka\u00e7\u0131nmal\u0131y\u0131z.<\/p>\n

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Kal\u0131p ay\u0131rma y\u00f6n\u00fc ve kal\u0131p \u00e7ekme e\u011fimi<\/span><\/h2>\n

Each injection molded product should first determine its mold opening direction and parting line at the beginning of design to ensure that the core extraction mechanism is reduced as much as possible and to eliminate the impact of the parting line on appearance.<\/p>\n

Kal\u0131p a\u00e7ma y\u00f6n\u00fc belirlendikten sonra, \u00fcr\u00fcn\u00fcn takviye \u00e7ubuklar\u0131, klipsleri, t\u00fcmsekleri ve di\u011fer yap\u0131lar\u0131, ma\u00e7a \u00e7\u0131kmas\u0131n\u0131 \u00f6nlemek, ay\u0131rma \u00e7izgisini azaltmak ve kal\u0131p \u00f6mr\u00fcn\u00fc uzatmak i\u00e7in m\u00fcmk\u00fcn oldu\u011funca kal\u0131p a\u00e7ma y\u00f6n\u00fcyle tutarl\u0131 olacak \u015fekilde tasarlanmal\u0131d\u0131r. Kal\u0131p a\u00e7\u0131lma y\u00f6n\u00fc belirlendikten sonra, g\u00f6r\u00fcn\u00fcm\u00fc ve performans\u0131 iyile\u015ftirmek i\u00e7in uygun ay\u0131rma \u00e7izgileri se\u00e7ilebilir.<\/p>\n

Enjeksiyon par\u00e7as\u0131 kal\u0131plama kal\u0131b\u0131 hareketinden serbest b\u0131rak\u0131ld\u0131\u011f\u0131nda, serbest b\u0131rakma kuvveti ve a\u00e7ma kuvvetinin \u00fcstesinden gelinir. Kal\u0131p a\u00e7ma, kal\u0131planm\u0131\u015f par\u00e7a \u015feklinin kal\u0131p bo\u015flu\u011fundan serbest b\u0131rak\u0131lmas\u0131n\u0131 ifade eder. Kal\u0131planan par\u00e7a so\u011futma i\u015flemi s\u0131ras\u0131nda b\u00fcz\u00fcl\u00fcr ve delik duvar par\u00e7as\u0131 ma\u00e7a \u00fczerinde bir s\u0131k\u0131\u015ft\u0131rma kuvveti uygular.<\/p>\n

Friction between the molded part and the core during mold opening, vacuum adsorption on the bottom of the hole seal during mold opening, and many reasons why the release force is much larger than the injection mold opening force.<\/p>\n

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A\u015f\u0131r\u0131 kal\u0131p ay\u0131rma kuvveti par\u00e7ada deformasyona, beyazla\u015fmaya, k\u0131r\u0131\u015fmaya ve y\u00fczey a\u015f\u0131nmas\u0131na neden olabilir. Kal\u0131p ay\u0131r\u0131c\u0131n\u0131n e\u011fimi, ay\u0131rma kuvvetinin boyutunu belirlemede \u00f6nemli bir fakt\u00f6rd\u00fcr.<\/p>\n

\u00dcr\u00fcn et kal\u0131nl\u0131\u011f\u0131n\u0131 e\u015fit hale getirmek ve kal\u0131p a\u00e7\u0131ld\u0131ktan sonra \u00fcr\u00fcn\u00fcn daha s\u0131cak olan i\u00e7b\u00fckey kal\u0131ba yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in, ay\u0131rma a\u00e7\u0131s\u0131 hem i\u00e7b\u00fckey hem de d\u0131\u015fb\u00fckey kal\u0131p i\u00e7in e\u015fit olmal\u0131d\u0131r.<\/p>\n

Bununla birlikte, \u00f6zel durumlarda, \u00fcr\u00fcn\u00fcn a\u00e7\u0131ld\u0131ktan sonra i\u00e7b\u00fckey kal\u0131ba tutturulmas\u0131 gerekiyorsa, biti\u015fik i\u00e7b\u00fckey kal\u0131b\u0131n \u00e7\u0131k\u0131\u015f a\u00e7\u0131s\u0131 uygun \u015fekilde azalt\u0131labilir veya i\u00e7b\u00fckey kal\u0131ba kas\u0131tl\u0131 olarak uygun miktarda bo\u015fluk eklenebilir.<\/p>\n

Kal\u0131p \u00e7ekme a\u00e7\u0131s\u0131n\u0131n kesin bir \u00f6l\u00e7\u00fcs\u00fc yoktur, ancak genellikle ampirik de\u011ferlerle belirlenir. Genel olarak, y\u00fcksek derecede parlat\u0131lm\u0131\u015f d\u0131\u015f duvarlar 1\/8\u00b0 veya 1\/4\u00b0'lik bir \u00e7\u0131k\u0131\u015f a\u00e7\u0131s\u0131 kullanabilirken, derin veya dokuma desenli \u00fcr\u00fcnler \u00e7\u0131k\u0131\u015f a\u00e7\u0131s\u0131nda buna kar\u015f\u0131l\u0131k gelen bir art\u0131\u015f gerektirir.<\/p>\n

Ek olarak, serbest b\u0131rakma e\u011fimi d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde, prensip olarak, e\u011fim ne kadar b\u00fcy\u00fckse, serbest b\u0131rakma i\u00e7in o kadar iyidir, ancak plastik par\u00e7alar\u0131n boyutsal do\u011frulu\u011funu sa\u011flamaya dikkat etmelidir, serbest b\u0131rakma e\u011fiminin neden oldu\u011fu boyut hatas\u0131 boyutsal do\u011fruluk aral\u0131\u011f\u0131nda kontrol edilmelidir. Plastik par\u00e7alar\u0131n b\u00fcz\u00fclmesi ve karma\u015f\u0131k \u015fekli daha b\u00fcy\u00fck bir serbest b\u0131rakma a\u00e7\u0131s\u0131n\u0131 dikkate almal\u0131d\u0131r.<\/p>\n

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Takviye<\/span><\/h2>\n

Plastik par\u00e7an\u0131n mukavemeti et kal\u0131nl\u0131\u011f\u0131na g\u00f6re tamamen artmaz. Aksine, b\u00fcz\u00fclme ve i\u00e7 gerilimin neden oldu\u011fu duvar kal\u0131nl\u0131\u011f\u0131ndaki art\u0131\u015f nedeniyle, ancak g\u00fcc\u00fcn\u00fc azalt\u0131r. Plastik par\u00e7alar\u0131n ana, daha ince duvarl\u0131 stil kombinasyon yap\u0131s\u0131n\u0131n sertli\u011fine kar\u015f\u0131 mukavemeti, kesitsel atalet momentini artt\u0131rmak i\u00e7in ilgili par\u00e7alarda takviye olu\u015fturur.<\/p>\n

Ancak donat\u0131 eklendikten sonra, donat\u0131 ile ana duvar aras\u0131ndaki ba\u011flant\u0131 kesinlikle daha kal\u0131n hale gelecektir ve bu kal\u0131nl\u0131k genellikle i\u00e7 kesimin maksimum dairesine, yani tendonun kal\u0131nl\u0131\u011f\u0131na ve k\u00f6\u015fe k\u00f6k\u00fcn\u00fcn yar\u0131\u00e7ap\u0131na ba\u011fl\u0131d\u0131r.<\/p>\n

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Takviye b\u00fcz\u00fclme par\u00e7alar\u0131<\/span><\/h3>\n

Takviyenin kal\u0131nl\u0131\u011f\u0131 en aza indirilmelidir, ancak bu da s\u0131n\u0131rl\u0131d\u0131r. Tendonun kal\u0131nl\u0131\u011f\u0131 \u00e7ok k\u00fc\u00e7\u00fckse, sertli\u011fi art\u0131rmak i\u00e7in tendonun y\u00fcksekli\u011fini art\u0131rmak gerekir.<\/p>\n

Tendon preslendi\u011finde tendon \u00e7ok incedir, tendon kolayca deforme olur, \u015fekillendirme s\u0131ras\u0131nda malzemenin doldurulmas\u0131 kolay de\u011fildir, yap\u0131\u015fkan kal\u0131p ve di\u011fer sorunlar. Tabii ki, tendonun alt k\u00f6\u015fesinin yar\u0131\u00e7ap\u0131 \u00e7ok k\u00fc\u00e7\u00fck olamaz, aksi takdirde stres konsantrasyonunu azaltmada bir rol oynamayacakt\u0131r.<\/p>\n

Genel olarak, \u00e7ubuk k\u00f6k\u00fcn\u00fcn k\u00f6\u015fesinin yar\u0131\u00e7ap\u0131, \u00e7ubuk kal\u0131nl\u0131\u011f\u0131n\u0131n 40%'sinden az olmamal\u0131d\u0131r, \u00e7ubuk kal\u0131nl\u0131\u011f\u0131, ana malzemenin uygun duvar kal\u0131nl\u0131\u011f\u0131n\u0131n 50% ile 75% aras\u0131nda olmal\u0131d\u0131r, y\u00fcksek oran, malzeme ak\u0131\u015f\u0131n\u0131n k\u00fc\u00e7\u00fck b\u00fcz\u00fclmesiyle s\u0131n\u0131rl\u0131d\u0131r.<\/p>\n

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\u00c7ubu\u011fun y\u00fcksekli\u011fi temel malzemenin kal\u0131nl\u0131\u011f\u0131n\u0131n be\u015f kat\u0131ndan az olmal\u0131d\u0131r. \u00c7ubuklar serbest b\u0131rakma a\u00e7\u0131lar\u0131na sahip olmal\u0131 ve serbest b\u0131rakma y\u00f6n\u00fcnde veya hareketli bir kal\u0131p tertibat\u0131na yerle\u015ftirilmelidir. \u00c7ubuklar aras\u0131ndaki bo\u015fluk, taban malzemesinin kal\u0131nl\u0131\u011f\u0131n\u0131n iki kat\u0131ndan fazla olmal\u0131d\u0131r.<\/p>\n

Buna ek olarak, genellikle bir par\u00e7an\u0131n her y\u00f6nde e\u015fit derecede rijit olmas\u0131n\u0131 isteriz ve bu sonucu elde etmenin en kolay yolu, par\u00e7aya hem enine hem de boyuna y\u00f6nde \u00e7ubuklar eklemek ve bunlar\u0131 dikey olarak kesi\u015ftirmektir.<\/p>\n

Bununla birlikte, kesi\u015fme noktas\u0131nda duvar kal\u0131nl\u0131\u011f\u0131n\u0131 art\u0131rarak b\u00fcz\u00fclme olas\u0131l\u0131\u011f\u0131n\u0131 art\u0131rma sorunu da vard\u0131r. Genel olarak, bu durumda, tek tip bir duvar kal\u0131nl\u0131\u011f\u0131 olu\u015fturmak i\u00e7in kesi\u015fme noktas\u0131na dairesel bir delik eklenebilir.<\/p>\n

Delik<\/span><\/h2>\n

Delik \u00fczerindeki plastik par\u00e7alarda bunu yapmak ve di\u011fer par\u00e7alar\u0131 birle\u015ftirmek veya \u00fcr\u00fcn i\u015flevinin kombinasyonunu art\u0131rmak yayg\u0131n bir y\u00f6ntemdir, deli\u011fin boyutu ve konumu \u00fcr\u00fcn\u00fcn g\u00fcc\u00fc \u00fczerinde bir etki olu\u015fturmamaya veya \u00fcretimin karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 art\u0131rmamaya \u00e7al\u0131\u015fmal\u0131d\u0131r, a\u015fa\u011f\u0131da delik tasarlan\u0131rken dikkate al\u0131nmas\u0131 gereken birka\u00e7 fakt\u00f6r vard\u0131r.<\/p>\n

1. Ba\u011fl\u0131 delikler aras\u0131ndaki mesafe veya delikler ile biti\u015fik \u00fcr\u00fcnlerin d\u00fcz kenarlar\u0131 aras\u0131ndaki mesafe deliklerin \u00e7ap\u0131ndan az olmamal\u0131d\u0131r, \u00f6zellikle kenar\u0131n de\u011feri m\u00fcmk\u00fcn oldu\u011funca b\u00fcy\u00fck olmal\u0131d\u0131r, aksi takdirde perforasyon konumu k\u0131r\u0131lmaya e\u011filimlidir.<\/p>\n

Deli\u011fe ba\u011fl\u0131 bir vida di\u015fi varsa, vida deli\u011fi ile \u00fcr\u00fcn\u00fcn kenar\u0131 aras\u0131ndaki mesafe genellikle deli\u011fin \u00e7ap\u0131n\u0131n \u00fc\u00e7 kat\u0131ndan fazlad\u0131r.<\/p>\n

2. Delik t\u00fcrleri genellikle a\u00e7\u0131k delikler, k\u00f6r delikler ve kademeli deliklerdir. Montaj a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda, a\u00e7\u0131k delikler k\u00f6r deliklerden daha fazla kullan\u0131l\u0131r ve \u00fcretilmesi k\u00f6r deliklere g\u00f6re daha kolayd\u0131r.<\/p>\n

Kal\u0131p tasar\u0131m\u0131 a\u00e7\u0131s\u0131ndan, hareketli kal\u0131p ve sabit kal\u0131p \u00fczerine sabitlenmi\u015f iki ma\u00e7an\u0131n kombinasyonu ile olu\u015fturulabilen veya hareketli kal\u0131p veya sabit kal\u0131p \u00fczerine sabitlenmi\u015f sadece bir ma\u00e7a ile olu\u015fturulabilen bir a\u00e7\u0131k delik tasar\u0131m\u0131 da yap\u0131 olarak daha uygun olacakt\u0131r.<\/p>\n

\u0130lki, ak\u0131\u015fkan plasti\u011fin etkisi alt\u0131nda iki konsol kiri\u015f olu\u015fturur, ancak kuvvet kolu k\u0131sad\u0131r ve deformasyon b\u00fcy\u00fck de\u011fildir. \u0130kincisi, hem hareketli hem de sabit kal\u0131plarla bindirmeli ba\u011flant\u0131lara sahiptir ve genellikle az deformasyona sahip basit bir destek kiri\u015fi olu\u015fturur.<\/p>\n

\u0130ki \u00e7ekirdek kullan\u0131ld\u0131\u011f\u0131nda, iki yan mandal\u0131n eksenindeki hafif sapma nedeniyle \u00fcr\u00fcn\u00fcn burkulmas\u0131n\u0131 \u00f6nlemek i\u00e7in iki \u00e7ekirde\u011fin \u00e7aplar\u0131 biraz farkl\u0131 olmal\u0131 ve eklemin iki ucu d\u00fcz ta\u015flanmal\u0131d\u0131r.<\/p>\n

K\u00f6r delik \u00e7ekirdekleri, s\u0131v\u0131 plasti\u011fin etkisiyle kolayca b\u00fck\u00fclen tamamen dirsekli kiri\u015flerdir ve olu\u015fan delik \u015fekilli bir delik haline gelecektir. K\u00f6r deli\u011fin \u00e7ap\u0131 sadece 1,5 mm veya daha az ise, k\u00f6r deli\u011fin derinli\u011fi \u00e7ap\u0131n boyutundan daha b\u00fcy\u00fck olmamal\u0131d\u0131r. Ve k\u00f6r deli\u011fin alt duvar kal\u0131nl\u0131\u011f\u0131 delik \u00e7ap\u0131n\u0131n alt\u0131da birinden az olmamal\u0131d\u0131r, aksi takdirde b\u00fcz\u00fclme olacakt\u0131r.<\/p>\n

3. Yan delikler genellikle kal\u0131b\u0131n maliyetini art\u0131racak olan yan ma\u00e7a y\u00f6ntemiyle olu\u015fturulur ve yan ma\u00e7a \u00e7ok uzunsa k\u0131r\u0131lmas\u0131 kolayd\u0131r, bu da kal\u0131p bak\u0131m maliyetlerini art\u0131r\u0131r.<\/p>\n

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S\u00fctun<\/span><\/h2>\n

S\u00fctun, kau\u00e7u\u011fun d\u00fczg\u00fcn duvar kal\u0131nl\u0131\u011f\u0131ndan \u00e7\u0131k\u0131nt\u0131 yapar ve \u00fcr\u00fcnleri monte etmek, nesneleri ay\u0131rmak ve di\u011fer par\u00e7alar\u0131 desteklemek i\u00e7in kullan\u0131l\u0131r. \u0130\u00e7i bo\u015f s\u00fctunlar par\u00e7alar\u0131 g\u00f6mmek, vidalar\u0131 s\u0131kmak vb. i\u00e7in kullan\u0131labilir.<\/p>\n

Bu uygulamalar, bas\u0131nc\u0131 k\u0131r\u0131lmadan desteklemek i\u00e7in yeterli mukavemete sahip olmal\u0131d\u0131r. S\u00fctunlar genellikle silindirik yap\u0131l\u0131r \u00e7\u00fcnk\u00fc kal\u0131planmalar\u0131 kolayd\u0131r ve iyi mekanik \u00f6zelliklere sahiptirler.<\/p>\n

Genel olarak, s\u00fctun ayr\u0131 bir silindir olarak tasarlanmamal\u0131, s\u00fctunu g\u00fc\u00e7lendirmek ve yap\u0131\u015ft\u0131r\u0131c\u0131n\u0131n ak\u0131\u015f\u0131n\u0131 daha d\u00fczg\u00fcn hale getirmek i\u00e7in d\u0131\u015f duvara ba\u011flanmal\u0131 veya m\u00fcmk\u00fcn oldu\u011funca takviye ile kullan\u0131lmal\u0131 ve d\u0131\u015f duvarla ba\u011flant\u0131, b\u00fcz\u00fclmeyi \u00f6nlemek i\u00e7in ince duvarl\u0131 bir ba\u011flant\u0131 haline getirilmelidir.<\/p>\n

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S\u00fctunun duvar kal\u0131nl\u0131\u011f\u0131, temel malzeme kal\u0131nl\u0131\u011f\u0131n\u0131n 0,5 ila 0,75'i aras\u0131nda olmal\u0131 ve s\u00fctunun \u00fcst deli\u011fi, vida k\u0131lavuzunun tak\u0131lmas\u0131n\u0131 kolayla\u015ft\u0131rmak i\u00e7in pahlanmal\u0131d\u0131r.<\/p>\n

Vida k\u0131lavuzunun montaj\u0131n\u0131 kolayla\u015ft\u0131rmak i\u00e7in kolonun \u00fcst deli\u011fi pahlanmal\u0131d\u0131r. Kolon bir kal\u0131p \u00e7ekme e\u011fimine sahip olmal\u0131d\u0131r. Bu noktalar takviye \u00e7ubuklar\u0131n\u0131n tasar\u0131m gereksinimlerine benzer, bu nedenle s\u00fctunun \u00e7ubu\u011fun bir varyasyonu oldu\u011fu da s\u00f6ylenebilir.<\/p>\n

\u00c7\u0131t\u00e7\u0131t<\/span><\/h2>\n

Ge\u00e7meli montaj, uygun bir montaj, maliyet tasarrufu sa\u011flayan, ye\u015fil bir ba\u011flant\u0131d\u0131r, \u00e7\u00fcnk\u00fc bitmi\u015f \u00fcr\u00fcnlerin \u00fcretiminde ge\u00e7meli par\u00e7alar\u0131n kombinasyonu ayn\u0131 zamanda kal\u0131plama, vida gibi di\u011fer kilitleme aksesuarlar\u0131 olmadan montaj, toka konumunun iki taraf\u0131n\u0131n kombinasyonu oldu\u011fu s\u00fcrece birbirleriyle ge\u00e7me.<\/p>\n

\u00c7\u0131t\u00e7\u0131t\u0131n prensibi, elastik deformasyonu te\u015fvik etme s\u00fcrecinde, engelin di\u011fer k\u0131sm\u0131 boyunca projeksiyonun bir k\u0131sm\u0131n\u0131 te\u015fvik etmektir, engelin i\u00e7inden ikisinin orijinal durumunu birlikte geri y\u00fcklemek i\u00e7in.<\/p>\n

Parazit ba\u011flant\u0131s\u0131<\/span><\/h2>\n

Delikler ve \u015faftlar, torku ve di\u011fer i\u015flevleri aktarmak i\u00e7in parazit ba\u011flant\u0131s\u0131 ile ba\u011flan\u0131r, parazit ba\u011flant\u0131s\u0131 daha rahat ve basittir. Tasar\u0131m s\u00fcrecindeki ana husus, giri\u015fim miktar\u0131d\u0131r, giri\u015fim miktar\u0131 \u00e7ok k\u00fc\u00e7\u00fckse, ba\u011flant\u0131 g\u00fcvenilir de\u011fildir, giri\u015fim \u00e7ok b\u00fcy\u00fckse, montaj\u0131 zordur, ayn\u0131 zamanda k\u0131r\u0131lmas\u0131 da kolayd\u0131r.<\/p>\n

Tasar\u0131m s\u00fcrecinde, deli\u011fin ve \u015faft\u0131n tolerans\u0131n\u0131n yan\u0131 s\u0131ra \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 da dikkate al\u0131nmal\u0131d\u0131r, \u00e7\u00fcnk\u00fc s\u0131cakl\u0131k parazitin boyutunu do\u011frudan etkileyecektir.<\/p>\n

\u00c7o\u011fu durumda, \u015faft genellikle metal bir \u015faftt\u0131r ve ba\u011flant\u0131n\u0131n g\u00fcvenilirli\u011fini sa\u011flamak i\u00e7in, tasar\u0131m s\u0131ras\u0131nda genellikle e\u015fle\u015fen \u015fafta t\u0131rt\u0131ll\u0131 oluklar eklenir. Genel giri\u015fim miktar\u0131 a\u015fa\u011f\u0131daki form\u00fclle hesaplanabilir.<\/p>\n

Y=Sd( (K+v kovan)\/E kovan)\/K<\/p>\n

M\u00fc\u015fteri gereksinimleri giderek y\u00fckseldi\u011fi i\u00e7in, \u00f6nceki uygunluk kavram\u0131 yava\u015f yava\u015f revize edilmek zorunda. Uygunluk, hassasiyet ve estetik \u00fcr\u00fcnde ayn\u0131 anda ortaya \u00e7\u0131kar\u0131lmal\u0131d\u0131r.<\/p>\n

K = (1+(d\/D)2)\/(1 \u2013 (d\/D)2)<\/p>\n

Birle\u015fme kuvveti a\u015fa\u011f\u0131daki form\u00fclle hesaplanabilir: W = Sdl\u03c0\u03bc\/K<\/p>\n

\u03bc s\u00fcrt\u00fcnme katsay\u0131s\u0131 ve l birle\u015fme uzunlu\u011fudur.<\/p>\n

Ayr\u0131ca plastik par\u00e7alar aras\u0131ndaki ba\u011flant\u0131 y\u00f6ntemleri s\u0131cak per\u00e7inleme, kaynak, ultrasonik kaynak vb.<\/p>\n

Ho\u015fg\u00f6r\u00fcn\u00fcn etkisi<\/span><\/h2>\n

\u00c7o\u011fu plastik \u00fcr\u00fcn, boyutsal toleranslarla y\u00fcksek hassasiyet elde edebilirken, baz\u0131 y\u00fcksek b\u00fcz\u00fclme ve baz\u0131 yumu\u015fak malzemelerin kontrol edilmesi daha zordur.<\/p>\n

Bu nedenle, \u00fcr\u00fcn tasar\u0131m s\u00fcreci, toleranslar\u0131n s\u0131k\u0131l\u0131\u011f\u0131n\u0131 ayarlamak i\u00e7in \u00fcr\u00fcn ortam\u0131n\u0131n, plastik malzemelerin, \u00fcr\u00fcn \u015feklinin vb. kullan\u0131m\u0131n\u0131 dikkate almakt\u0131r.<\/p>\n

Because the customer\u2019s requirements are getting higher and higher, the previous concept of fit has to be revised slowly. Fit, precision, and aesthetics are to be brought out in the product at the same time.<\/p>\n

Tolerans ne kadar y\u00fcksek olursa, \u00fcr\u00fcn\u00fcn kalitesi o kadar y\u00fcksek olur, ancak maliyet o kadar y\u00fcksek olur ve gereksinimleri kar\u015f\u0131lamak daha fazla zaman al\u0131r. enjeksiyon kal\u0131plama<\/a><\/a> s\u00fcreci genel olarak \u00fc\u00e7 kalite seviyesine ayr\u0131l\u0131r: genel ama\u00e7l\u0131 enjeksiyon kal\u0131plama<\/a>, medium precision molding, and precision injection molding.<\/p>\n

General-purpose injection molding process requires a low level of quality control and is characterized by low return rates and fast production cycles. Medium-precision injection molding can be more expensive because it requires higher demands on the mold and production manufacturing process, requiring frequent quality checks.<\/p>\n

The third type, precision thin wall injection molding cycle, requires precise molds, optimal production conditions, and 100% continuous production monitoring. This affects the production cycle time and increases the unit production cost and quality control cost.<\/p>\n

\u00dcr\u00fcn kalitesi a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda, elbette do\u011fruluk ne kadar y\u00fcksekse o kadar iyidir, ancak ekonomik \u00fcretim maliyetleri a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda ne kadar d\u00fc\u015f\u00fckse o kadar ucuzdur. \u015eu anda bir tasar\u0131mc\u0131 ikisi aras\u0131nda se\u00e7im yapmal\u0131d\u0131r.<\/p>\n

Genel olarak, performans ve g\u00f6r\u00fcn\u00fcm gereksinimlerini kar\u015f\u0131lamak i\u00e7in, kritik olmayan boyut tolerans\u0131n\u0131n uygun \u015fekilde gev\u015fetilmesi \u00f6nc\u00fcl\u00fcn\u00fcn gereklilikleri ile.<\/p>\n

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Malzeme se\u00e7imi<\/span><\/h2>\n

Genel olarak k\u00f6t\u00fc malzeme yoktur, sadece belirli bir alanda kullan\u0131lan yanl\u0131\u015f malzeme vard\u0131r. Bu nedenle, tasar\u0131mc\u0131 mevcut \u00e7e\u015fitli malzemelerin performans\u0131n\u0131 iyice anlamal\u0131 ve \u00e7e\u015fitli fakt\u00f6rlerle kal\u0131planm\u0131\u015f ve i\u015flenmi\u015f \u00fcr\u00fcnlerin performans\u0131 \u00fczerindeki etkilerini incelemek i\u00e7in bu malzemeleri dikkatlice test etmelidir.<\/p>\n

The most commonly used in plastic injection molding manufacturing material is thermoplastic. It can be further divided into amorphous and semi-crystalline plastics. These two types of materials differ significantly in their molecular structure and properties affected by crystallization.<\/p>\n

Genel olarak, yar\u0131 kristal termoplastikler esas olarak mekanik olarak g\u00fc\u00e7l\u00fc par\u00e7alar i\u00e7in kullan\u0131l\u0131rken, amorf termoplastikler kolayca b\u00fck\u00fclmedikleri i\u00e7in genellikle muhafazalar i\u00e7in kullan\u0131l\u0131r.<\/p>\n

Termoplastiklerin takviyesiz, cam elyaf takviyeli, mineral ve vitreus dolgulu \u00e7e\u015fitleri mevcuttur.<\/p>\n

Cam elyaflar \u00f6ncelikle mukavemeti, sertli\u011fi ve uygulama s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in kullan\u0131l\u0131r; mineraller ve cam elyaflar daha d\u00fc\u015f\u00fck bir takviye etkisine sahiptir ve \u00f6ncelikle \u00e7arp\u0131lmay\u0131 azaltmak i\u00e7in kullan\u0131l\u0131r. Takviyelerin eklenmesiyle plastik \u00f6zelliklerdeki de\u011fi\u015fimin tam miktar\u0131, malzeme tedarik\u00e7isine sorularak veya deney yap\u0131larak do\u011frulanmal\u0131d\u0131r.<\/p>\n

Baz\u0131 termoplastik malzemeler, \u00f6zellikle PA6 ve PA66, y\u00fcksek oranda higroskopiktir. Bu durum, mekanik \u00f6zellikleri ve boyutsal kararl\u0131l\u0131klar\u0131 \u00fczerinde \u00f6nemli bir etkiye sahip olabilir.<\/p>\n

Baz\u0131 gereksinimler i\u015fleme hususlar\u0131 ve montajla ilgilidir. Pahal\u0131 montaj maliyetlerinden tasarruf edebilecek birka\u00e7 farkl\u0131 i\u015flevin tek bir par\u00e7ada yo\u011funla\u015fmas\u0131n\u0131 ara\u015ft\u0131rmak da \u00f6nemlidir.<\/p>\n

Bu k\u0131lavuz, \u00fcretim maliyetlerinin hesaplanmas\u0131 i\u00e7in \u00e7ok yararl\u0131d\u0131r. Fiyat hesaplamas\u0131nda sadece hammadde fiyat\u0131n\u0131n dikkate al\u0131nmas\u0131 gerekmedi\u011fi, ayn\u0131 zamanda y\u00fcksek performansl\u0131 (rijitlik, tokluk) malzemelerin daha ince et kal\u0131nl\u0131klar\u0131na ve dolay\u0131s\u0131yla daha k\u0131sa \u00fcretim d\u00f6ng\u00fclerine yol a\u00e7abilece\u011fi de unutulmamal\u0131d\u0131r. Bu nedenle, t\u00fcm kriterlerin listelenmesi ve sistematik olarak de\u011ferlendirilmesi \u00f6nemlidir.<\/p>\n

Yuvarlat\u0131lm\u0131\u015f k\u00f6\u015feler<\/span><\/h2>\n

Keskin k\u00f6\u015feler genellikle kusurlu par\u00e7alara ve y\u00fcklere veya darbelere maruz kald\u0131\u011f\u0131nda yo\u011funla\u015fan gerilimlerin k\u0131r\u0131labilece\u011fi gerilim yo\u011funla\u015fmalar\u0131na yol a\u00e7ar.<\/p>\n

Daha b\u00fcy\u00fck yuvarlat\u0131lm\u0131\u015f k\u00f6\u015feler bu dezavantaja bir \u00e7\u00f6z\u00fcm sa\u011flar, sadece stres konsantrasyon fakt\u00f6r\u00fcn\u00fc azaltmakla kalmaz, ayn\u0131 zamanda bitmi\u015f \u00fcr\u00fcn kal\u0131ptan \u00e7\u0131kar\u0131ld\u0131\u011f\u0131nda plastik ak\u0131\u015f\u0131n\u0131 daha p\u00fcr\u00fczs\u00fcz ve kolay hale getirir. \u0130\u00e7 k\u00f6\u015feler yuvarlat\u0131lm\u0131\u015f ve d\u0131\u015f k\u00f6\u015feler keskinse, k\u00f6\u015feler yine de di\u011ferlerinden daha kal\u0131n olacak ve b\u00fcz\u00fclme yine de meydana gelecektir.<\/p>\n

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Hem i\u00e7 hem de d\u0131\u015f k\u00f6\u015feleri yuvarlatarak \u00fcniform duvar kal\u0131nl\u0131\u011f\u0131n\u0131 \u00fcniform hale getirebiliriz; bu durumda d\u0131\u015f k\u00f6\u015fe, i\u00e7 k\u00f6\u015fe art\u0131 temel duvar kal\u0131nl\u0131\u011f\u0131n\u0131n toplam\u0131d\u0131r.<\/p>\n

K\u00f6\u015fe ucunun tasar\u0131m k\u0131lavuzu, sarkan kiri\u015f tipi sabitleme ucu i\u00e7in de ge\u00e7erlidir. Bu sabitleme y\u00f6nteminin g\u00f6m\u00fcl\u00fc konsol kolunu b\u00fckmesi gerekti\u011finden, k\u00f6\u015fe konumunun tasar\u0131m\u0131, k\u00f6\u015fe yay konumu R'nin \u00e7ok k\u00fc\u00e7\u00fck olmas\u0131 durumunda gerilme konsantrasyon katsay\u0131s\u0131n\u0131n \u00e7ok b\u00fcy\u00fck olmas\u0131na neden olaca\u011f\u0131n\u0131, bu nedenle \u00fcr\u00fcn\u00fcn b\u00fck\u00fcl\u00fcrken k\u0131r\u0131lmas\u0131n\u0131n kolay oldu\u011funu, yay konumu R'nin \u00e7ok b\u00fcy\u00fck oldu\u011funu, b\u00fcz\u00fclme \u00e7izgilerinin ve oyuklar\u0131n g\u00f6r\u00fcnmesinin kolay oldu\u011funu g\u00f6stermektedir.<\/p>\n

Bu nedenle, ark konumu ve duvar kal\u0131nl\u0131\u011f\u0131 belirli bir orana sahiptir. Genellikle 0,2 ila 0,6 aras\u0131nda olup ideal de\u011fer 0,5 civar\u0131ndad\u0131r.<\/p>\n

Sonu\u00e7<\/span><\/h2>\n

Bu makalede, a\u015fa\u011f\u0131daki tasar\u0131m noktalar\u0131n\u0131 analiz ediyoruz enjeksiyon kal\u0131pl\u0131 par\u00e7alar<\/a> duvar kal\u0131nl\u0131\u011f\u0131, \u00e7ekme a\u00e7\u0131s\u0131, takviye, delik, dikme, ge\u00e7me, giri\u015fim ba\u011flant\u0131s\u0131, tolerans ve yuvarlat\u0131lm\u0131\u015f k\u00f6\u015fe a\u00e7\u0131lar\u0131ndan.<\/p>\n

Tabii ki, tasar\u0131m enjeksiyon kal\u0131pl\u0131 \u00fcr\u00fcnler<\/a> \u00e7evre, ko\u015fullar ve gereksinimlerle de s\u0131n\u0131rl\u0131d\u0131r, bu nedenle belirli durumlarla ilgilenmek gerekir.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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":"

Plastik, d\u00f6rt m\u00fchendislik malzemesinden biridir (\u00e7elik, ah\u015fap, \u00e7imento ve plastik), end\u00fcstride, tar\u0131mda, savunmada ve di\u011fer sekt\u00f6rlerde yayg\u0131n olarak kullan\u0131lan, ana bile\u015feni y\u00fcksek molek\u00fcl a\u011f\u0131rl\u0131kl\u0131 sentetik re\u00e7ine olan bir malzemedir. Ancak plastik, di\u011fer malzemelere k\u0131yasla baz\u0131 benzersiz \u00f6zelliklere sahiptir ve bu \u00f6zellikler onun baz\u0131 \u00f6zel kullan\u0131m alanlar\u0131n\u0131 belirler, [\u2026]<\/p>","protected":false},"author":1,"featured_media":5077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Design Principles of Injection Molding Products | ZetarMold","_seopress_titles_desc":"Master injection molding design with ZetarMold's guide to design principles injection molding products. Optimize wall thickness, draft angles, and gate","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[73],"tags":[217],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/6297"}],"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=6297"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/6297\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media\/5077"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media?parent=6297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/categories?post=6297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/tags?post=6297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}