汽车消声器连结法兰零件翻孔模的设计  

Stamping Process and Edge-hole Die Design of Automobile Muffler Joint Flange

作　　者：罗若[1] 赵博宁[1] LUO Ruo;ZHAO Bo-ning(Liuzhou Railway Vocational Technical College,Liuzhou Guangxi 545616,China)

机构地区：[1]柳州铁道职业技术学院

出　　处：《装备制造技术》2019年第6期20-21,25,共3页Equipment Manufacturing Technology

基　　金：2018年度广西高校中青年教师基础能力提升项目(2018KY1162)

摘　　要：本文以汽车消声器连结法兰为研究对象,分析了其冲压工艺,设计了其加工工艺方案。并对翻孔工艺进行了工艺计算和设计翻孔模具,阐述了模具工作过程和设计要点。经生产实践验证,本案研究的方法和采用的方案解决了翻边开裂的技术问题,从而提高了产品合格率。In this pape,the stamping process of the muffler joint flange was analyzed, and the processing scheme is designed. The turning hole process is calculated and the turning hole mold is designed. The working process and design key points of the mould are expounded. It is proved by production practice that the method and scheme adopted in this case solve the technical problem of flanging cracking, thus improving the qualified rate of products.

关 键 词：工艺分析 翻孔模 模具结构 

分 类 号：TG76[金属学及工艺—刀具与模具]