第二個(ge)問題(ti)是(shi)(shi)拉(la)(la)裂(lie)，這個(ge)是(shi)(shi)拉(la)(la)伸(shen)(shen)過(guo)程(cheng)中經常碰(peng)到的(de)(de)(de)(de)(de)問題(ti)。當(dang)筒壁(bi)處所受的(de)(de)(de)(de)(de)拉(la)(la)應力(li)(li)超過(guo)了(le)材(cai)(cai)料的(de)(de)(de)(de)(de)強度極限時，產(chan)品會拉(la)(la)裂(lie)，裂(lie)口一般出現在(zai)(zai)凸(tu)模(mo)(mo)(mo)圓(yuan)(yuan)角稍上(shang)一點(dian)的(de)(de)(de)(de)(de)筒壁(bi)處。影(ying)響(xiang)產(chan)品拉(la)(la)裂(lie)的(de)(de)(de)(de)(de)因素有：材(cai)(cai)料的(de)(de)(de)(de)(de)拉(la)(la)伸(shen)(shen)性能，材(cai)(cai)料的(de)(de)(de)(de)(de)直徑(jing)(jing)和(he)厚度，拉(la)(la)深系數，凹凸(tu)模(mo)(mo)(mo)的(de)(de)(de)(de)(de)圓(yuan)(yuan)角半(ban)徑(jing)(jing)，壓邊力(li)(li)，摩擦系數等。凹凸(tu)模(mo)(mo)(mo)的(de)(de)(de)(de)(de)圓(yuan)(yuan)角半(ban)徑(jing)(jing)太(tai)小，太(tai)尖，就容易把產(chan)品拉(la)(la)裂(lie)，一般用(yong)(yong)的(de)(de)(de)(de)(de)修模(mo)(mo)(mo)方法(fa)就是(shi)(shi)想辦(ban)法(fa)把圓(yuan)(yuan)角加(jia)(jia)大(da)，把圓(yuan)(yuan)角處搞光(guang)滑一點(dian)，拋亮一點(dian)，實在(zai)(zai)不(bu)行(xing)了(le)在(zai)(zai)生產(chan)的(de)(de)(de)(de)(de)時候加(jia)(jia)油(you)打(da)也可(ke)以，特別(bie)是(shi)(shi)拉(la)(la)伸(shen)(shen)油(you)，非常有效果(guo)。設計沖(chong)壓模(mo)(mo)(mo)具(ju)(ju)的(de)(de)(de)(de)(de)時候，可(ke)以在(zai)(zai)客(ke)戶產(chan)品要求允許(xu)的(de)(de)(de)(de)(de)情況(kuang)下，盡(jin)量把圓(yuan)(yuan)角加(jia)(jia)大(da)，不(bu)要搞得太(tai)尖了(le)。沖(chong)裁(cai)模(mo)(mo)(mo):沖(chong)裁(cai)所使用(yong)(yong)的(de)(de)(de)(de)(de)模(mo)(mo)(mo)具(ju)(ju)叫沖(chong)裁(cai)模(mo)(mo)(mo)，它是(shi)(shi)沖(chong)裁(cai)過(guo)程(cheng)必(bi)不(bu)可(ke)少的(de)(de)(de)(de)(de)工藝裝備。其特點(dian)是(shi)(shi)凸(tu)、凹模(mo)(mo)(mo)刃口鋒(feng)利，間隙(xi)小。海寧(ning)本地沖(chong)壓模(mo)(mo)(mo)具(ju)(ju)供應商

提高(gao)(gao)(gao)了材(cai)料(liao)(liao)(liao)的成(cheng)形(xing)極限,同時利(li)用反復(fu)成(cheng)形(xing)技術(shu)可消除材(cai)料(liao)(liao)(liao)內殘余應(ying)力,實(shi)現(xian)無(wu)回彈(dan)成(cheng)形(xing)。無(wu)模(mo)(mo)(mo)(mo)多(duo)(duo)點成(cheng)形(xing)系統以(yi)CAD/CAM/CAE技術(shu)為(wei)主要手(shou)段,能(neng)快速經濟地實(shi)現(xian)三維曲(qu)面(mian)(mian)的自(zi)動化成(cheng)形(xing)。精(jing)(jing)(jing)密(mi)、高(gao)(gao)(gao)效(xiao)的多(duo)(duo)工(gong)(gong)位(wei)(wei)及多(duo)(duo)功能(neng)級(ji)進模(mo)(mo)(mo)(mo)和(he)大型復(fu)雜(za)的汽(qi)車覆蓋件(jian)沖(chong)模(mo)(mo)(mo)(mo)了現(xian)代(dai)沖(chong)模(mo)(mo)(mo)(mo)的技術(shu)水(shui)平。目前。50個工(gong)(gong)位(wei)(wei)以(yi)上的級(ji)進模(mo)(mo)(mo)(mo)進距(ju)精(jing)(jing)(jing)度(du)(du)可達到(dao)2微米,多(duo)(duo)功能(neng)級(ji)進模(mo)(mo)(mo)(mo)不僅可以(yi)完(wan)成(cheng)沖(chong)壓(ya)全過程,還可完(wan)成(cheng)焊接、裝配等(deng)工(gong)(gong)序。我(wo)國已能(neng)自(zi)行設計制(zhi)(zhi)造出達到(dao)國際水(shui)平的精(jing)(jing)(jing)度(du)(du)達2~5微米,進距(ju)精(jing)(jing)(jing)度(du)(du)2~3微米,總壽命達1億(yi)次。我(wo)國主要汽(qi)車模(mo)(mo)(mo)(mo)具(ju)企業,已能(neng)生產成(cheng)套轎車覆蓋件(jian)模(mo)(mo)(mo)(mo)具(ju),在(zai)(zai)設計制(zhi)(zhi)造方(fang)(fang)(fang)(fang)法、手(shou)段方(fang)(fang)(fang)(fang)面(mian)(mian)已基(ji)本(ben)達到(dao)了國際水(shui)平,但在(zai)(zai)制(zhi)(zhi)造方(fang)(fang)(fang)(fang)法手(shou)段方(fang)(fang)(fang)(fang)面(mian)(mian)已基(ji)本(ben)達到(dao)了國際水(shui)平,模(mo)(mo)(mo)(mo)具(ju)結(jie)構、功能(neng)方(fang)(fang)(fang)(fang)面(mian)(mian)也接近國際水(shui)平,但在(zai)(zai)制(zhi)(zhi)造質量、精(jing)(jing)(jing)度(du)(du)、制(zhi)(zhi)造周(zhou)期(qi)和(he)成(cheng)本(ben)方(fang)(fang)(fang)(fang)面(mian)(mian)與(yu)國外相比(bi)還存在(zai)(zai)一(yi)定差距(ju)。沖(chong)模(mo)(mo)(mo)(mo)具(ju)的發(fa)(fa)展(zhan).在(zai)(zai)沖(chong)模(mo)(mo)(mo)(mo)的設計制(zhi)(zhi)造上,目前正(zheng)朝著(zhu)以(yi)下(xia)兩方(fang)(fang)(fang)(fang)面(mian)(mian)發(fa)(fa)展(zhan):一(yi)方(fang)(fang)(fang)(fang)面(mian)(mian),為(wei)了適應(ying)高(gao)(gao)(gao)速、自(zi)動、精(jing)(jing)(jing)密(mi)、安(an)全等(deng)大批量現(xian)產的需要,沖(chong)模(mo)(mo)(mo)(mo)正(zheng)向高(gao)(gao)(gao)效(xiao)率、高(gao)(gao)(gao)精(jing)(jing)(jing)度(du)(du)、高(gao)(gao)(gao)壽命及多(duo)(duo)工(gong)(gong)位(wei)(wei)、多(duo)(duo)功能(neng)方(fang)(fang)(fang)(fang)向發(fa)(fa)展(zhan),與(yu)此相比(bi)適應(ying)的新(xin)型模(mo)(mo)(mo)(mo)具(ju)材(cai)料(liao)(liao)(liao)及其熱處理技術(shu),各(ge)種高(gao)(gao)(gao)效(xiao)、精(jing)(jing)(jing)密(mi)、數控(kong)自(zi)動化的模(mo)(mo)(mo)(mo)具(ju)加工(gong)(gong)機(ji)床和(he)檢(jian)測設備以(yi)及模(mo)(mo)(mo)(mo)具(ju)CAD/CAM技術(shu)也在(zai)(zai)迅(xun)速發(fa)(fa)展(zhan)。海寧耐用沖(chong)壓(ya)模(mo)(mo)(mo)(mo)具(ju)廠(chang)家連(lian)續模(mo)(mo)(mo)(mo)結(jie)構復(fu)雜(za)、制(zhi)(zhi)造精(jing)(jing)(jing)度(du)(du)高(gao)(gao)(gao)、周(zhou)期(qi)長、成(cheng)本(ben)高(gao)(gao)(gao)、維護(hu)困(kun)難。

可(ke)(ke)實(shi)現復雜(za)精密(mi)零部件(jian)(jian)(jian)的(de)一(yi)次沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)。熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)技術(shu)(shu)具有(you)以(yi)(yi)下特(te)點：一(yi)是(shi)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)技術(shu)(shu)所需(xu)(xu)壓(ya)(ya)(ya)(ya)(ya)力機的(de)噸位(wei)較小，相比冷沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)所需(xu)(xu)的(de)2500T壓(ya)(ya)(ya)(ya)(ya)力機，800T壓(ya)(ya)(ya)(ya)(ya)力機已可(ke)(ke)滿足大多(duo)數熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)生產需(xu)(xu)要；二是(shi)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)零部件(jian)(jian)(jian)的(de)表面硬度(du)(du)較高，由試驗得出(chu)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)表面硬度(du)(du)可(ke)(ke)達到50HRC以(yi)(yi)上(shang)(shang)，抗(kang)拉強(qiang)度(du)(du)1,500MPa以(yi)(yi)上(shang)(shang)；三是(shi)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)部件(jian)(jian)(jian)減(jian)重(zhong)效果明顯，在(zai)(zai)同(tong)(tong)等(deng)(deng)強(qiang)度(du)(du)條件(jian)(jian)(jian)下，使用(yong)超鋼板(ban)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)可(ke)(ke)使板(ban)材(cai)的(de)厚度(du)(du)減(jian)少30%以(yi)(yi)上(shang)(shang)。②熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)在(zai)(zai)車(che)(che)(che)身上(shang)(shang)的(de)應用(yong)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)成(cheng)型(xing)(xing)技術(shu)(shu)作為零件(jian)(jian)(jian)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)強(qiang)化的(de)有(you)效途徑，在(zai)(zai)汽車(che)(che)(che)上(shang)(shang)有(you)很大的(de)應用(yong)前景，可(ke)(ke)應用(yong)到B柱(zhu)、A柱(zhu)、防撞(zhuang)梁、保(bao)險杠、頂(ding)蓋縱梁、門(men)梁及車(che)(che)(che)頂(ding)側梁等(deng)(deng)重(zhong)要結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)。使用(yong)超鋼板(ban)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)，可(ke)(ke)在(zai)(zai)保(bao)證安(an)(an)全(quan)的(de)同(tong)(tong)時，為減(jian)重(zhong)作出(chu)貢(gong)獻。熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)在(zai)(zai)不少車(che)(che)(che)型(xing)(xing)上(shang)(shang)都有(you)使用(yong)，①汽車(che)(che)(che)熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)結(jie)(jie)構(gou)(gou)(gou)件(jian)(jian)(jian)滲透率的(de)逐步提升將帶(dai)動熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)模具需(xu)(xu)求的(de)持續增(zeng)長(chang)隨著國(guo)內(nei)居民環(huan)保(bao)意(yi)識的(de)增(zeng)強(qiang)，以(yi)(yi)及國(guo)家關于汽車(che)(che)(che)安(an)(an)全(quan)和(he)節(jie)能(neng)減(jian)排等(deng)(deng)強(qiang)制法規的(de)推出(chu)和(he)執(zhi)行，節(jie)能(neng)、環(huan)保(bao)和(he)安(an)(an)全(quan)已成(cheng)為汽車(che)(che)(che)設計和(he)生產過(guo)程(cheng)中必(bi)須考慮的(de)因素；熱(re)(re)(re)沖(chong)(chong)(chong)(chong)壓(ya)(ya)(ya)(ya)(ya)超度(du)(du)鋼板(ban)可(ke)(ke)在(zai)(zai)保(bao)證汽車(che)(che)(che)安(an)(an)全(quan)性能(neng)的(de)基(ji)礎上(shang)(shang)，減(jian)低(di)油耗、提高乘車(che)(che)(che)舒適(shi)性。

它利用(yong)有帶(dai)齒壓(ya)(ya)料(liao)板的(de)(de)(de)(de)(de)(de)(de)精沖(chong)(chong)(chong)(chong)(chong)模(mo)(mo)(mo)使(shi)(shi)沖(chong)(chong)(chong)(chong)(chong)件(jian)(jian)整(zheng)(zheng)(zheng)個斷面(mian)(mian)(mian)全(quan)部(bu)或基(ji)本(ben)全(quan)部(bu)光潔。連(lian)續模(mo)(mo)(mo)是(shi)(shi)(shi)(shi)(shi)(shi)具有兩個或更多工(gong)位(wei)的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)(chong)(chong)(chong)模(mo)(mo)(mo)，材料(liao)隨壓(ya)(ya)力(li)機行程逐(zhu)次(ci)送進一(yi)(yi)工(gong)位(wei)，從(cong)而使(shi)(shi)沖(chong)(chong)(chong)(chong)(chong)件(jian)(jian)逐(zhu)步成(cheng)(cheng)形(xing)(xing)(xing)。單工(gong)序(xu)模(mo)(mo)(mo)單工(gong)序(xu)模(mo)(mo)(mo)是(shi)(shi)(shi)(shi)(shi)(shi)在(zai)壓(ya)(ya)力(li)機一(yi)(yi)次(ci)行程中只完成(cheng)(cheng)一(yi)(yi)道工(gong)序(xu)的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)(chong)(chong)(chong)模(mo)(mo)(mo)。組合沖(chong)(chong)(chong)(chong)(chong)模(mo)(mo)(mo)是(shi)(shi)(shi)(shi)(shi)(shi)按幾何(he)要素（直(zhi)線(xian)、角度、圓弧、孔）逐(zhu)副(fu)逐(zhu)步形(xing)(xing)(xing)成(cheng)(cheng)各種(zhong)(zhong)沖(chong)(chong)(chong)(chong)(chong)件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)通用(yong)、可調式成(cheng)(cheng)套沖(chong)(chong)(chong)(chong)(chong)模(mo)(mo)(mo)。平(ping)面(mian)(mian)(mian)狀沖(chong)(chong)(chong)(chong)(chong)件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)外形(xing)(xing)(xing)輪(lun)廓一(yi)(yi)般需要幾副(fu)組合沖(chong)(chong)(chong)(chong)(chong)模(mo)(mo)(mo)分(fen)(fen)次(ci)沖(chong)(chong)(chong)(chong)(chong)成(cheng)(cheng)。壓(ya)(ya)凸(tu)(tu)(tu)是(shi)(shi)(shi)(shi)(shi)(shi)用(yong)凸(tu)(tu)(tu)模(mo)(mo)(mo)擠入工(gong)序(xu)件(jian)(jian)一(yi)(yi)面(mian)(mian)(mian)，迫使(shi)(shi)材料(liao)流(liu)入對面(mian)(mian)(mian)凹坑以形(xing)(xing)(xing)成(cheng)(cheng)凸(tu)(tu)(tu)起(qi)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)(zhong)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)。壓(ya)(ya)花(hua)是(shi)(shi)(shi)(shi)(shi)(shi)強(qiang)行局(ju)部(bu)排擠材料(liao)，在(zai)工(gong)序(xu)件(jian)(jian)表(biao)面(mian)(mian)(mian)形(xing)(xing)(xing)成(cheng)(cheng)淺凹花(hua)紋(wen)，圖案、文字或符號的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)(zhong)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)。被(bei)壓(ya)(ya)花(hua)表(biao)面(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)背面(mian)(mian)(mian)并(bing)無(wu)(wu)對應(ying)于淺凹的(de)(de)(de)(de)(de)(de)(de)凸(tu)(tu)(tu)起(qi)。成(cheng)(cheng)形(xing)(xing)(xing)是(shi)(shi)(shi)(shi)(shi)(shi)依靠材料(liao)流(liu)動(dong)而不(bu)(bu)依靠材料(liao)分(fen)(fen)離使(shi)(shi)工(gong)序(xu)件(jian)(jian)改(gai)變形(xing)(xing)(xing)狀和(he)尺寸的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)的(de)(de)(de)(de)(de)(de)(de)統稱。光潔沖(chong)(chong)(chong)(chong)(chong)裁是(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)經(jing)整(zheng)(zheng)(zheng)修直(zhi)接獲得整(zheng)(zheng)(zheng)個斷面(mian)(mian)(mian)全(quan)部(bu)或基(ji)本(ben)全(quan)部(bu)光潔的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)(chong)(chong)(chong)裁工(gong)序(xu)。扭彎(wan)是(shi)(shi)(shi)(shi)(shi)(shi)將(jiang)平(ping)直(zhi)或局(ju)部(bu)平(ping)直(zhi)工(gong)序(xu)件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)部(bu)分(fen)(fen)相對另一(yi)(yi)部(bu)分(fen)(fen)扭轉一(yi)(yi)定角度的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)。卷(juan)邊是(shi)(shi)(shi)(shi)(shi)(shi)將(jiang)工(gong)序(xu)件(jian)(jian)邊緣(yuan)卷(juan)成(cheng)(cheng)接近封閉圓形(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)(zhong)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)。卷(juan)邊圓形(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)軸線(xian)呈直(zhi)線(xian)形(xing)(xing)(xing)。卷(juan)緣(yuan)是(shi)(shi)(shi)(shi)(shi)(shi)將(jiang)空心件(jian)(jian)上口邊緣(yuan)卷(juan)成(cheng)(cheng)接近封閉圓形(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)(zhong)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)。拉延是(shi)(shi)(shi)(shi)(shi)(shi)把平(ping)直(zhi)毛料(liao)或工(gong)序(xu)件(jian)(jian)變為(wei)曲面(mian)(mian)(mian)形(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)(zhong)沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)工(gong)序(xu)。曲面(mian)(mian)(mian)主要依靠位(wei)于凸(tu)(tu)(tu)模(mo)(mo)(mo)底(di)部(bu)材料(liao)的(de)(de)(de)(de)(de)(de)(de)延伸形(xing)(xing)(xing)成(cheng)(cheng)。沖(chong)(chong)(chong)(chong)(chong)壓(ya)(ya)模(mo)(mo)(mo)具材料(liao)表(biao)面(mian)(mian)(mian)應(ying)光潔平(ping)整(zheng)(zheng)(zheng)，無(wu)(wu)缺陷(xian)損傷。表(biao)面(mian)(mian)(mian)質量好的(de)(de)(de)(de)(de)(de)(de)材料(liao)，成(cheng)(cheng)型(xing)時不(bu)(bu)易破裂(lie)。

沖(chong)壓(ya)(ya)(ya)(ya)主要(yao)是(shi)(shi)按工(gong)(gong)藝(yi)分(fen)(fen)(fen)類(lei)，可(ke)分(fen)(fen)(fen)為(wei)分(fen)(fen)(fen)離工(gong)(gong)序(xu)(xu)和(he)成(cheng)形(xing)工(gong)(gong)序(xu)(xu)兩大類(lei)。分(fen)(fen)(fen)離工(gong)(gong)序(xu)(xu)也(ye)稱(cheng)沖(chong)裁(cai)，其目的是(shi)(shi)使沖(chong)壓(ya)(ya)(ya)(ya)件(jian)(jian)沿(yan)一(yi)(yi)定輪廓線從板(ban)料上(shang)(shang)分(fen)(fen)(fen)離，同時保證分(fen)(fen)(fen)離斷(duan)面(mian)的質量要(yao)求。成(cheng)形(xing)工(gong)(gong)序(xu)(xu)的目的是(shi)(shi)使板(ban)料在不(bu)破坯的條件(jian)(jian)下發生塑性變形(xing)，制成(cheng)所(suo)需形(xing)狀和(he)尺寸的工(gong)(gong)件(jian)(jian)。在實(shi)際生產中(zhong)，常常是(shi)(shi)多種工(gong)(gong)序(xu)(xu)綜合應用(yong)于一(yi)(yi)個工(gong)(gong)件(jian)(jian)。沖(chong)裁(cai)、彎(wan)曲、剪切(qie)、拉(la)伸(shen)、脹形(xing)、旋壓(ya)(ya)(ya)(ya)、矯正是(shi)(shi)幾種主要(yao)的沖(chong)壓(ya)(ya)(ya)(ya)工(gong)(gong)藝(yi)沖(chong)是(shi)(shi)使用(yong)模(mo)具分(fen)(fen)(fen)離材(cai)料的一(yi)(yi)種基本(ben)沖(chong)壓(ya)(ya)(ya)(ya)工(gong)(gong)序(xu)(xu)，它可(ke)以直(zhi)接(jie)制成(cheng)平(ping)板(ban)零(ling)件(jian)(jian)或(huo)為(wei)其他沖(chong)壓(ya)(ya)(ya)(ya)工(gong)(gong)序(xu)(xu)如彎(wan)曲、拉(la)深、成(cheng)形(xing)等(deng)準(zhun)備毛坯，也(ye)可(ke)以在已成(cheng)形(xing)的沖(chong)壓(ya)(ya)(ya)(ya)件(jian)(jian)上(shang)(shang)進行切(qie)口、修邊等(deng)。連續(xu)模(mo)（又稱(cheng)級(ji)進模(mo)、跳(tiao)步模(mo)）是(shi)(shi)指壓(ya)(ya)(ya)(ya)力機在一(yi)(yi)次行程中(zhong)，依(yi)次在幾個不(bu)同的位置上(shang)(shang)，同時完(wan)成(cheng)多道工(gong)(gong)序(xu)(xu)的沖(chong)模(mo)。海寧耐用(yong)沖(chong)壓(ya)(ya)(ya)(ya)模(mo)具廠家

沖(chong)壓靠壓力機(ji)和模(mo)具完成加工過程,操(cao)作(zuo)簡便,生產效率高。海寧(ning)本地沖(chong)壓模(mo)具供(gong)應商

術語“橫(heng)向(xiang)(xiang)”、“縱(zong)向(xiang)(xiang)”、“上(shang)”、“下”、“前(qian)”、“后(hou)”、“左”、“右”、“豎直”、“水(shui)平”、“頂(ding)”、“底(di)”、“內”、“外(wai)”等(deng)指示(shi)的(de)(de)(de)(de)(de)(de)方(fang)(fang)位(wei)(wei)或(huo)(huo)位(wei)(wei)置(zhi)(zhi)關系(xi)為(wei)基于(yu)(yu)附(fu)圖(tu)所(suo)示(shi)的(de)(de)(de)(de)(de)(de)方(fang)(fang)位(wei)(wei)或(huo)(huo)位(wei)(wei)置(zhi)(zhi)關系(xi)，是(shi)為(wei)了(le)便于(yu)(yu)描(miao)述(shu)(shu)(shu)本實用(yong)(yong)新(xin)型和(he)簡化(hua)描(miao)述(shu)(shu)(shu)，并不是(shi)指示(shi)或(huo)(huo)暗示(shi)所(suo)指的(de)(de)(de)(de)(de)(de)裝置(zhi)(zhi)或(huo)(huo)元件(jian)必須具(ju)有(you)特定的(de)(de)(de)(de)(de)(de)方(fang)(fang)位(wei)(wei)、以特定的(de)(de)(de)(de)(de)(de)方(fang)(fang)位(wei)(wei)構造和(he)操作，因此不能理解為(wei)對本實用(yong)(yong)新(xin)型的(de)(de)(de)(de)(de)(de)限制。如圖(tu)1-2所(suo)示(shi)，為(wei)了(le)實現根據本實用(yong)(yong)新(xin)型的(de)(de)(de)(de)(de)(de)這些(xie)目(mu)的(de)(de)(de)(de)(de)(de)和(he)其(qi)它優點(dian)，提供了(le)沖壓(ya)(ya)模具(ju)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)裝置(zhi)(zhi)，包(bao)(bao)括沖壓(ya)(ya)臺1以及間隔設置(zhi)(zhi)在(zai)沖壓(ya)(ya)臺1內的(de)(de)(de)(de)(de)(de)若(ruo)(ruo)干(gan)沖壓(ya)(ya)槽2，每個沖壓(ya)(ya)槽2內都設置(zhi)(zhi)有(you)可(ke)拆(chai)卸的(de)(de)(de)(de)(de)(de)沖壓(ya)(ya)模具(ju)3，還包(bao)(bao)括用(yong)(yong)于(yu)(yu)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)固(gu)定每個所(suo)述(shu)(shu)(shu)沖壓(ya)(ya)模具(ju)3的(de)(de)(de)(de)(de)(de)若(ruo)(ruo)干(gan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)件(jian)；所(suo)述(shu)(shu)(shu)若(ruo)(ruo)干(gan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)件(jian)均(jun)包(bao)(bao)括，十字形(xing)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)主桿(gan)5，其(qi)位(wei)(wei)于(yu)(yu)相(xiang)(xiang)鄰兩(liang)沖壓(ya)(ya)模具(ju)3之間的(de)(de)(de)(de)(de)(de)中(zhong)部，所(suo)述(shu)(shu)(shu)十字形(xing)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)主桿(gan)5包(bao)(bao)括沿橫(heng)向(xiang)(xiang)、縱(zong)向(xiang)(xiang)設置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)互相(xiang)(xiang)垂直的(de)(de)(de)(de)(de)(de)橫(heng)桿(gan)6和(he)豎桿(gan)7，所(suo)述(shu)(shu)(shu)橫(heng)桿(gan)6的(de)(de)(de)(de)(de)(de)兩(liang)端(duan)分別相(xiang)(xiang)抵于(yu)(yu)對應(ying)側所(suo)述(shu)(shu)(shu)沖壓(ya)(ya)模具(ju)3的(de)(de)(de)(de)(de)(de)外(wai)側壁中(zhong)段位(wei)(wei)置(zhi)(zhi)，所(suo)述(shu)(shu)(shu)豎桿(gan)7的(de)(de)(de)(de)(de)(de)頂(ding)端(duan)固(gu)定連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)在(zai)所(suo)述(shu)(shu)(shu)沖壓(ya)(ya)臺1的(de)(de)(de)(de)(de)(de)內側頂(ding)壁上(shang)，所(suo)述(shu)(shu)(shu)豎桿(gan)7的(de)(de)(de)(de)(de)(de)下段位(wei)(wei)于(yu)(yu)一(yi)對相(xiang)(xiang)鄰兩(liang)沖壓(ya)(ya)模具(ju)3的(de)(de)(de)(de)(de)(de)外(wai)側面水(shui)平設置(zhi)(zhi)一(yi)對連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)分桿(gan)8，所(suo)述(shu)(shu)(shu)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)分桿(gan)8遠離豎桿(gan)7的(de)(de)(de)(de)(de)(de)一(yi)端(duan)均(jun)設置(zhi)(zhi)一(yi)l型支(zhi)(zhi)撐件(jian)9；所(suo)述(shu)(shu)(shu)l型支(zhi)(zhi)撐件(jian)9均(jun)為(wei)一(yi)橫(heng)板和(he)一(yi)豎板的(de)(de)(de)(de)(de)(de)側邊互相(xiang)(xiang)垂直焊接(jie)(jie)(jie)(jie)(jie)(jie)。海寧本地沖壓(ya)(ya)模具(ju)供應(ying)商

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