鎢鋼凹模(mo)(mo)是沖(chong)模(mo)(mo)中(zhong)起(qi)直接形成沖(chong)件作(zuo)用(yong)的(de)凹形工作(zuo)零(ling)(ling)(ling)(ling)件,即以內形為工作(zuo)表面(mian)的(de)零(ling)(ling)(ling)(ling)件。防(fang)護板(ban)是防(fang)止手指或(huo)異(yi)物進入沖(chong)模(mo)(mo)危險區域的(de)板(ban)狀零(ling)(ling)(ling)(ling)件。壓(ya)(ya)(ya)料(liao)(liao)(liao)板(ban)(圈)是沖(chong)模(mo)(mo)中(zhong)用(yong)于(yu)壓(ya)(ya)(ya)住(zhu)沖(chong)壓(ya)(ya)(ya)材(cai)料(liao)(liao)(liao)或(huo)工序件以控制材(cai)料(liao)(liao)(liao)流(liu)動(dong)的(de)零(ling)(ling)(ling)(ling)件,在拉(la)深模(mo)(mo)中(zhong),壓(ya)(ya)(ya)料(liao)(liao)(liao)板(ban)多數稱為壓(ya)(ya)(ya)料(liao)(liao)(liao)圈。壓(ya)(ya)(ya)料(liao)(liao)(liao)筋是拉(la)延模(mo)(mo)或(huo)拉(la)深模(mo)(mo)中(zhong)用(yong)以控制材(cai)料(liao)(liao)(liao)流(liu)動(dong)的(de)筋