发动机罩修边工艺分析  

Analysis of Die Trimming Process for the Engine Hood Outer

作　　者：秦亚浩 尚欣坤[1] 刘佳[1] 

机构地区：[1]长城汽车股份有限公司技术中心河北省汽车工程技术研究中心,河北保定071000

出　　处：《模具制造》2018年第4期37-40,共4页Die & Mould Manufacture

摘　　要：通过对发动机罩外板修边生产过程中问题的整理分析,从冲压工艺和模具结构两个方面阐述了在模具开发前期对发动机罩外板修边工序几种常规问题的预防措施,对汽车发动机罩外板修边模具设计具有一定的参考作用。Through the analysis of the problems during the process of trimming the outer plateof the engine hood,this paper expounded the preventive measures for several conventionalproblems in the trimming of the outer plate of the engine hood in the early stage of the developmentof the die from two aspects of stamping process and die structure. It has a certain referencefunction for the design of the trimming die for the outer plate of the automobile engine hood.

关 键 词：发动机罩外板 冲压工艺 废料滑落 

分 类 号：TG385.2[金属学及工艺—金属压力加工]