鎢鋼凹(ao)(ao)模是沖(chong)模中起直接形成沖(chong)件(jian)作用的(de)凹(ao)(ao)形工(gong)作零(ling)件(jian),即(ji)以內形為工(gong)作表面(mian)的(de)零(ling)件(jian)。防護板(ban)是防止手指或(huo)異物進(jin)入沖(chong)模危險區域的(de)板(ban)狀零(ling)件(jian)。壓(ya)料(liao)板(ban)(圈(quan))是沖(chong)模中用于壓(ya)住沖(chong)壓(ya)材(cai)料(liao)或(huo)工(gong)序件(jian)以控(kong)制(zhi)材(cai)料(liao)流(liu)動的(de)零(ling)件(jian),在拉(la)深(shen)模中,壓(ya)料(liao)板(ban)多數稱為壓(ya)料(liao)圈(quan)。壓(ya)料(liao)筋是拉(la)延模或(huo)拉(la)深(shen)模中用以控(kong)制(zhi)材(cai)料(liao)流(liu)動的(de)筋