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

作　　者：赵子海 缴平 廖小刚 王伟 王健 江克洪 ZHAO Zi-hai;JIAO Ping;LIAO Xiao-gang;WANG Wei;WANG Jian;JIANG Ke-hong(Manufacturing Engineering(ME)Center,Geely Auto Group,Cixi,Zhejiang,315300 China)

机构地区：[1]浙江吉利汽车集团制造工程(ME)中心,浙江慈溪315300

出　　处：《模具工业》2020年第8期18-21,26,共5页Die & Mould Industry

摘　　要：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.

关 键 词：侧围外板 加油口处 A面缺陷 精冲孔 凹坑缺陷 

分 类 号：TG386[金属学及工艺—金属压力加工]