摘要
分析了精冲过程中凸模的受力情况,得出了不同结构凸模的强度条件,并列举两个实例加以说明。
Analyzed stress of punch in fine blanking process, gained different strength requirement of different structure punch, and showed two examples to explain.
出处
《模具制造》
2008年第4期49-50,共2页
Die & Mould Manufacture
关键词
精冲
塑性流动
凸模强度
fine blanking
viscoplastic flowing
punch strength
