手电筒开关座成形工艺与级进模设计  

Blanking process and design of progressive die for switch base of flash light

作　　者：冯小康[1] 

机构地区：[1]南华大学机械工程学院,湖南衡阳421001

出　　处：《模具工业》2008年第4期16-19,共4页Die & Mould Industry

摘　　要：分析了手电筒开关座的成形工艺,在排样设计和模具结构设计中采取了针对性措施,有效地解决了在级进模中进行拉深时条料发生收缩变形的问题,完成了该零件的级进模设计,取得了良好的效益。The blanking process of the switch base of a flash light was analyzed. Some measures were taken in layout design and structural design to solve the shrinkage distortion problem of strip material during the drawing in a progressive die. A progressive die for the forming was developed.

关 键 词：手电筒开关座 级进模 收缩变形 预拉深 

分 类 号：TG386.42[金属学及工艺—金属压力加工]