精选优质文档-倾情为你奉上定位环落料拉深冲孔复合模设计徐继生（平滤公司零件制造厂 材料成型及控制工程）摘要：对传统的工艺进行了改进，采用了多工序复合膜一次成型、零件要求较高的翻边高度。介绍了复合模的结构特点及工作过程，分析了零件加工的工艺过程。经生产验证，该模具结构合理、安装调整方便、工件质量稳定、生产效率高、经济效益显著。关键词：复合模；拉深； Abstract: Multi-step compound die for cylindrical part drawing was adopted to improve traditional process .Die structure characteristics and working procedure were introduced and edging process was analyzed. By production practice, reasonable structure, installation and adjustment convenience ,stable pro
