2、构选用导柱和直导套配合的形式；推出系统使用了多推杆推出和复位杆复位的形式；文中在定模板和动模板上分别设置了冷却水道。关键字：注射模,机床手柄,冷却系统,注射机机械模具毕业设计（论文），优质质量，通过答辩，毕业无忧本科毕业设计（论文）通过答辩AbstractAsa highaccuracytechnique ofmechanicalprocess,mold manufacturing industry displaysitsimportantstatusand function.Injectionmold i
3、sone ofthe mosttypicalmolds.We have a simple conclusionabout the developmentofinjectionmold inthispaper.thispapermainlyintroducesseveraldesigning content ofoblique threelimbtube asfollowing:1.the choiceofinjectionmachine.2.the designofrunner system.3.the d
4、esignofguide mechanism.4.the designofejecting system.5.the designofcooling system.According to the kind ofplastic, the construction ofthe plastic part and the sizeofthe die sets,the injectionmachine ofSZhasbeenchosen.The runner systemisapplying the formofc
5、onnectionoforientationcycle and injectionmachine,runner withthe sprue bush,semicircle runner and the formofside gate. The guide mechanismisusing the cooperationofguide pillarsand guide bushes.The ejecting systemisusing pintoejectand using release pin torep
6、osite.Inthispaperwe locate the cooling channelsbothinthe fixed die and the moving die. Inthe designofcore systemwe use the formofhydraulic pressure to pullthe core and use the wedge block to compactthe mould.Hydraulic pressure to pullthe core canbe pumped
7、to the larger and longercore pulling the itineraryKey words:injecting mold ,machine handle, cooling system,injectionmachine机械模具毕业设计（论文），优质质量，通过答辩，毕业无忧本科毕业设计（论文）通过答辩目录1摘要……………………………………………………………………………………11.1塑料模具的基本概念………………………………………………………………11.2模具工业现状……………………
