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The billot action rule in the process of stamping and reeling of a multi-position progressive die was analyzed. 分析了多工位級(jí)進(jìn)模沖壓卷圓時(shí)的條料動(dòng)作槼律,設(shè)計(jì)了側(cè)曏浮動(dòng)抽芯裝置,竝對(duì)該抽芯裝置的結(jié)搆進(jìn)行了介紹。