手机电池盖注射模设计  

Design of Injection Mold for the Mobile Phone Battery Cover

作　　者：沈俭 鄢和兵 王巍 

机构地区：[1]东莞康佳模具塑胶有限公司,广东东莞523685

出　　处：《模具制造》2013年第4期44-47,共4页Die & Mould Manufacture

摘　　要：介绍了手机背喷透明电池盖注射模的制造方法,其扣位采用强行顶出方式脱模,浇口采用盘式形式并在后续用塑胶雕刻机床批量削除,解决了透明塑胶壳体的镶拼线与浇口痕迹问题。详细说明了该壳体在为实现强行脱模和浇口剪切方面所做的结构优化、模具皮纹的雕刻方式以及机壳背喷夹具和浇口剪切夹具的设计要点。This article introduced the injection mold design of transparent plastic shell of mobile phone battery cover, which can solve the problems of splicing line and gate mark on the transparent plastic shell by applying forced ejection and disk gate that is cut by a carving machine in batch mode. It also illustrated in detail the shell construction optimization for realizing the forced ejection and gate cutting, and explained how to carve the texture as well as design key points of the back painting jigs and gate cutting jigs.

关 键 词：注射模设计 强行顶出 手机电池盖 盘式浇口 

分 类 号：TQ320.52[化学工程—合成树脂塑料工业]