汽车轮罩生产过程中起皱与开裂问题及解决对策  

Problems and countermeasures of wrinkling and cracking in production of wheel cover

作　　者：林益田 邢巍 曾柳航 LIN Yitian;XING Wei;ZENG Liuhang(Guangzhou Guangqi Ogihara Die&Stamping Co.,Ltd.,Guangzhou,511400,China)

机构地区：[1]广州广汽荻原模具冲压有限公司,广东广州511400

出　　处：《模具工业》2024年第12期32-36,共5页Die & Mould Industry

摘　　要：针对汽车轮罩内板量产初期出现起皱叠料及侧壁暗裂的不良现象,通过局部增加拉深筋控制拉深走料,解决了零件起皱叠料及侧壁暗裂问题,确保了零件的顺利量产。In view of the phenomenon of wrinkling and side wall cracking in the early stage of mass production of the inner plate of wheel cover,the problems were successfully solved by local addi⁃tion of draw bead to control the drawing and material running,and the mass production of parts was ensured.

关 键 词：轮罩 起皱 破裂 拉深 

分 类 号：TG386.2[金属学及工艺—金属压力加工]