汽車零部件系列

a.沖(chong)(chong)剪模(mo)(mo)(mo)具：是以(yi)剪切作用完(wan)成工作的，常用的形式有剪斷沖(chong)(chong)模(mo)(mo)(mo)、下料沖(chong)(chong)模(mo)(mo)(mo)、沖(chong)(chong)孔(kong)沖(chong)(chong)模(mo)(mo)(mo)、修邊沖(chong)(chong)模(mo)(mo)(mo)、整緣沖(chong)(chong)模(mo)(mo)(mo)、拉孔(kong)沖(chong)(chong)模(mo)(mo)(mo)和沖(chong)(chong)切模(mo)(mo)(mo)具。

b.彎(wan)(wan)(wan)曲模具(ju)：是將平整的(de)毛(mao)胚彎(wan)(wan)(wan)成一(yi)個角度(du)的(de)形(xing)(xing)狀，視零(ling)件的(de)形(xing)(xing)狀、精(jing)度(du)及生產量的(de)多(duo)寡(gua)，乃(nai)有多(duo)種不同(tong)形(xing)(xing)式的(de)模具(ju)，如普通彎(wan)(wan)(wan)曲沖模、凸輪(lun)彎(wan)(wan)(wan)曲沖模、卷邊沖模、圓弧彎(wan)(wan)(wan)曲沖模、折彎(wan)(wan)(wan)沖縫沖模與(yu)扭曲沖模等。

c.抽制模(mo)具(ju)：抽制模(mo)具(ju)是將平面毛胚制成有底無縫容器(qi)。

d.成形(xing)(xing)(xing)模具：指用各種局部變(bian)形(xing)(xing)(xing)的方法來改變(bian)毛胚(pei)的形(xing)(xing)(xing)狀，其形(xing)(xing)(xing)式(shi)有凸張成形(xing)(xing)(xing)沖模、卷緣(yuan)(yuan)成形(xing)(xing)(xing)沖模、頸縮成形(xing)(xing)(xing)沖模、孔凸緣(yuan)(yuan)成形(xing)(xing)(xing)沖模、圓緣(yuan)(yuan)成形(xing)(xing)(xing)沖模。

e.壓縮模(mo)具：是利用強大的壓力，使金屬毛胚流(liu)動變形(xing)，成為所需的形(xing)狀(zhuang)，其種類有擠(ji)制(zhi)沖(chong)(chong)模(mo)、壓花(hua)沖(chong)(chong)模(mo)、壓印(yin)沖(chong)(chong)模(mo)、端(duan)壓沖(chong)(chong)模(mo)。