汽車零配件沖壓加工

汽車零配件沖壓加工

a.沖(chong)(chong)(chong)(chong)剪模具：是以剪切作用完成工作的，常用的形式有剪斷(duan)沖(chong)(chong)(chong)(chong)模、下料沖(chong)(chong)(chong)(chong)模、沖(chong)(chong)(chong)(chong)孔沖(chong)(chong)(chong)(chong)模、修(xiu)邊沖(chong)(chong)(chong)(chong)模、整(zheng)緣沖(chong)(chong)(chong)(chong)模、拉孔沖(chong)(chong)(chong)(chong)模和沖(chong)(chong)(chong)(chong)切模具。

b.彎(wan)(wan)曲(qu)(qu)模(mo)(mo)(mo)具：是將(jiang)平整的毛(mao)胚彎(wan)(wan)成(cheng)一個角(jiao)度的形狀，視零件的形狀、精度及生產(chan)量的多寡，乃有多種(zhong)不(bu)同形式的模(mo)(mo)(mo)具，如普(pu)通彎(wan)(wan)曲(qu)(qu)沖(chong)(chong)(chong)模(mo)(mo)(mo)、凸輪彎(wan)(wan)曲(qu)(qu)沖(chong)(chong)(chong)模(mo)(mo)(mo)、卷邊沖(chong)(chong)(chong)模(mo)(mo)(mo)、圓弧(hu)彎(wan)(wan)曲(qu)(qu)沖(chong)(chong)(chong)模(mo)(mo)(mo)、折彎(wan)(wan)沖(chong)(chong)(chong)縫(feng)沖(chong)(chong)(chong)模(mo)(mo)(mo)與(yu)扭曲(qu)(qu)沖(chong)(chong)(chong)模(mo)(mo)(mo)等。

c.抽(chou)制模(mo)具：抽(chou)制模(mo)具是將平面毛胚制成(cheng)有底無縫容器。

d.成形(xing)(xing)模具：指(zhi)用各種局(ju)部變形(xing)(xing)的方法來改變毛胚的形(xing)(xing)狀，其形(xing)(xing)式有凸張(zhang)成形(xing)(xing)沖(chong)模、卷緣成形(xing)(xing)沖(chong)模、頸縮成形(xing)(xing)沖(chong)模、孔凸緣成形(xing)(xing)沖(chong)模、圓緣成形(xing)(xing)沖(chong)模。