汽车前照灯后壳大型注塑模具设计  

Design of Large Injection Mold for Rear Cover of Car Headlight

作　　者：刘安林 黄瑶[1] 周甫芝 杨雪 Liu Anlin;Huang Yao;Zhou Fuzhi;Yang Xue(School of Material Science and Engineering,Jiangsu University,Zhenjiang,Jiangsu,212013;Jiangsu LEAD Precise Mould Co.,Ltd,Zhenjiang,Jiangsu,212132)

机构地区：[1]江苏大学材料科学与工程学院,江苏镇江212013 [2]江苏立德精密模具有限公司,江苏镇江212132

出　　处：《现代塑料加工应用》2018年第2期48-51,共4页Modern Plastics Processing and Applications

摘　　要：针对汽车前照灯后壳的结构特点,采用复合延时抽芯机构、双脱模机构,设计了一副大型精密注塑模具。详细介绍了该模具的成型零部件、侧向抽芯机构、浇注系统、温度控制系统、导向定位机构和脱模机构。该模具结构设计合理,动作安全可靠,获得了满意的成型效果。According to the structure characteristics of car headlight,a large and precision injection mold is designed by using composite and time-lapse core pulling mechanism and double stripping mechanism.The molding parts,side pulling mechanism,the gating system,the temperature control system,oriented positioning mechanism and stripping mechanism are introduced in detail.The design of mold structure is reasonable,and the action is safe and reliable,and obtained molding effect is satisfactory.

关 键 词：汽车前照灯后壳 大型注塑模 复合及延时抽芯 双脱模机构 

分 类 号：TQ320.52[化学工程—合成树脂塑料工业] U466[机械工程—车辆工程]