侧围外板后保险杠处成形缺陷问题解决方案  

Solution on forming problem of side wall outer plate on rearbumper position

作　　者：毕四龙 BI Silong(Sichuan Chengfei Integration Technology Co.,Ltd.,Chengdu 610091,China)

机构地区：[1]四川成飞集成科技股份有限公司,四川成都610091

出　　处：《模具工业》2024年第4期38-41,共4页Die & Mould Industry

摘　　要：针对侧围外板后保险杠处起皱和开裂问题,通过CAE成形分析找出问题产生的原因,并对拉深工艺、零件造型、工艺排布等进行优化,改善成形过程,解决了零件起皱和开裂问题。Aiming at the wrinkling and cracking problems on the rear bumper position of side wall outer plate,the causes of the problem were found out by using CAE forming analysis,and the drawing process supplement,part modeling,and process arrangement were optimized to improve the forming process,which solved the problem of wrinkling and cracking on the parts.

关 键 词：侧围外板 后保险杠 起皱开裂 零件造型 工艺排布 

分 类 号：TG386.3[金属学及工艺—金属压力加工]