24针底壳级进模具设计  

Design of multi-position progressive die for 24 pin bottom shell

作　　者：邓毅[1] 

机构地区：[1]湖南永州职业技术学院机械工程系,湖南永州425000

出　　处：《锻压技术》2010年第3期113-117,共5页Forging & Stamping Technology

摘　　要：分析了24针底壳零件的结构工艺性和冲压工艺,介绍了零件的排样方案、模具的总体结构、主要零部件的设计。某些精度高的弯曲部位采用分步弯曲,逐渐成形,最后整形的方式,以达到高精度要求,并用图示对这些弯曲成形过程进行了较详细地说明。凸模的设计也采用多种结构形式,既保证了工作零件强度,又便于制造。该模具具有结构紧凑、工作平稳、操作简便、生产效率高的特点。The technological property and the stamping technology of 24 pin bottom shell was analysed.Layout scheme,total structure of the mould and design of the key parts were introduced.To reach high precision,some bending position were carried out in steps,formed gradually and finally sized.The bending process was explained with scheme in detail.Varied punches were designed for the die to get high working part strength and easily manufacturing.This mould structure is compact,working smoothly,operating conveniently and is of high production efficiency.

关 键 词：24针底壳 级进模 排样 模具结构设计 

分 类 号：TG385.2[金属学及工艺—金属压力加工]