耳环安装零件多工位级进模设计

耳环安装零件多工位级进模设计

袁博, 张耀, 陈淑花

Multi-station progressive die design for earring installation parts

Yuan Bo, Zhang Yao, Chen Shuhua

锻压技术 . 2020, (8): 175 -178 . DOI: 10.13330/j.issn.1000-3940.2020.08.027