封头落料—拉深—冲孔—翻边复合模设计

Compound Die Design of Muffler in Blanking, Drawing, Punching and Flanging Process

通过对封头工艺分析 ,改进了工艺方案 ,降低了模具成本 ,提高了生产效率。介绍了落料—拉深—冲孔—翻边复合模结构特点 ,工作原理及设计要点。

By the technology analysis of muffler, the paper betters the technology scheme, reduces the cost and improves productivity. The structure feature, working principle and design point of compound die including blanking, drawing, punching and flanging are also introduced.