隨著工(gong)(gong)業(ye)(ye)化不(bu)斷的(de)(de)(de)(de)發展,市場(chang)競爭的(de)(de)(de)(de)日益加劇,人們(men)越來越認識(shi)到產品(pin)質(zhi)(zhi)量(liang)和(he)制造(zao)成本的(de)(de)(de)(de)重(zhong)要性。許(xu)多工(gong)(gong)業(ye)(ye)部分為(wei)了(le)增加生產效率(lv)和(he)產品(pin)質(zhi)(zhi)量(liang),減(jian)少生產成本,沖(chong)(chong)壓(ya)(ya)工(gong)(gong)藝在(zai)現代的(de)(de)(de)(de)工(gong)(gong)業(ye)(ye)生產中,大(da)批量(liang)生產中應用(yong)比(bi)較普(pu)遍。一(yi)(yi)方面,沖(chong)(chong)壓(ya)(ya)加工(gong)(gong)所使用(yong)的(de)(de)(de)(de)模具一(yi)(yi)般具有好(hao)用(yong)性,為(wei)了(le)加工(gong)(gong)圓筒形狀零件為(wei)下一(yi)(yi)道工(gong)(gong)序(xu)做準備,這就需要一(yi)(yi)套(tao)好(hao)用(yong)的(de)(de)(de)(de)直筒拉伸沖(chong)(chong)壓(ya)(ya)模具。另一(yi)(yi)方面,許(xu)多模具在(zai)進行沖(chong)(chong)壓(ya)(ya)的(de)(de)(de)(de)過(guo)程中,由于受力不(bu)均、壓(ya)(ya)力不(bu)夠等因素的(de)(de)(de)(de)影響,容易造(zao)成零件的(de)(de)(de)(de)邊壁起皺,影響產品(pin)的(de)(de)(de)(de)質(zhi)(zhi)量(liang)和(he)合格率(lv)。
鈑金沖壓(ya)方法,包括(kuo)以(yi)下步驟:
步驟1:將鈑金件(jian)板料放(fang)置在模(mo)(mo)具上(shang),先用圓弧(hu)形(xing)沖模(mo)(mo)和與(yu)之配合的下模(mo)(mo)沖壓(ya)鈑金件(jian),形(xing)成一(yi)個(ge)弧(hu)形(xing)鈑金件(jian);
步驟2:將前(qian)述弧形(xing)(xing)(xing)鈑金件(jian),使(shi)用(yong)凸模進行沖(chong)(chong)壓(ya),將弧形(xing)(xing)(xing)鈑金件(jian)沖(chong)(chong)壓(ya)到預定模型。本發(fa)(fa)明具(ju)有的(de)優點(dian)是(shi),幸免了在(zai)沖(chong)(chong)壓(ya)過程中發(fa)(fa)生拉破現象(xiang),使(shi)得產品成形(xing)(xing)(xing)以(yi)后的(de)形(xing)(xing)(xing)狀尺寸,增(zeng)加(jia)產品合(he)格率(lv)。
Qidong Sansheng stainless steel products Co., Ltd