【摘要】 根据本企业汽车系列化纵梁的特点及设备要求,进行工艺分析,优化工艺过程。设计实用、可靠、灵活、简便的大型落料冲孔通用模具。更多还原

【Abstract】 According to the systematization of our light automobile side member and the standard of current equipment, analysed the technology and optimized the technological process. Designed the large model universal blanking -piercing compound die,it is practical,reliable,flexible and simple.更多还原