特殊造型侧围外板加油口处冲压工艺分析

Research on stamping process of fuel filler area with special shape on body side outer panel

介绍了侧围外板加油口处常用冲压工艺方案,对引起加油口处A面缺陷的原因进行分析,通过实际案例阐述了特殊造型侧围外板加油口A面缺陷的解决方案,并通过对制件、冲压工艺、模具结构进行改进,解决了加油口处A面的缺陷,对类似造型的加油口处的工艺设计提供参考。

The common stamping process scheme of the fuel filler area on the body side outer panel was presented,and the causes of A-surface defects at the fuel filler area were analyzed.It elaborated the solution for the A-surface defects on the body side outer panel with special shape based on the actual cases.By improving the stamping process and die structure,the A-surface defects at the fuel filler area were effectively solved.