軟管總成壓扣工(gong)藝流(liu)程是危害品質的關鍵要素
危害壓扣式橡膠軟管接頭總(zong)成(cheng)(cheng)品(pin)質(zhi)的(de)關鍵加工(gong)工(gong)藝要素是壓(ya)(ya)(ya)扣(kou)工(gong)藝流程(cheng)。現階段(duan)關鍵有(you)二(er)種壓(ya)(ya)(ya)扣(kou)方法,一(yi)種是軸徑(jing)送(song)入(ru)式(shi),可在(zai)通用(yong)(yong)(yong)性壓(ya)(ya)(ya)機(ji)里用(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)型模(mo)貝(bei)來完(wan)成(cheng)(cheng)。其壓(ya)(ya)(ya)扣(kou)量(liang)(liang)不(bu)容易(yi)調節,在(zai)壓(ya)(ya)(ya)扣(kou)全過程(cheng)中非(fei)常容易(yi)損害外衣外表層。為了(le)更好(hao)地取下壓(ya)(ya)(ya)扣(kou)件。務必把模(mo)貝(bei)制成(cheng)(cheng)對開啟式(shi)。這就會有(you)合(he)縫,使制成(cheng)(cheng)品(pin)外型不(bu)太好(hao)。另一(yi)種為軸向壓(ya)(ya)(ya)扣(kou)式(shi)其模(mo)貝(bei)有(you)兩開、三瓣(ban)、六瓣(ban)和(he)八瓣(ban)模(mo)之(zhi)分。合(he)適大批量(liang)(liang)生產一(yi)般用(yong)(yong)(yong)六瓣(ban)和(he)八瓣(ban)模(mo)貝(bei),確保(bao)壓(ya)(ya)(ya)扣(kou)品(pin)質(zhi)的(de)基(ji)本(ben)是恰當把握橡膠軟管的(de)內膠縮小量(liang)(liang)和(he)外衣的(de)壓(ya)(ya)(ya)扣(kou)量(liang)(liang)。
其(qi)中孔(kong)規(gui)格盡(jin)可能超過提(ti)高(gao)(gao)層規(gui)格,不(bu)然沒法裝進,乃至會導致提(ti)高(gao)(gao)層完全散頭狀(zhuang)(zhuang)況。一般空隙為1~1.5mm。外衣內部的槽(cao)(cao)形(xing)(xing)會立即危害接頭品質。現階段(duan)有直孔(kong)無槽(cao)(cao)體(ti)式、鋸(ju)(ju)齒(chi)狀(zhuang)(zhuang)槽(cao)(cao)體(ti)式及其(qi)環狀(zhuang)(zhuang)和鋸(ju)(ju)齒(chi)狀(zhuang)(zhuang)槽(cao)(cao)整(zheng)體(ti)式。棉繩(化學纖維)手(shou)工(gong)編(bian)織橡膠軟(ruan)管(guan)因應用(yong)工(gong)作壓(ya)(ya)力低,拔脫力小,都選用(yong)無槽(cao)(cao)體(ti)式構造。不(bu)銹(xiu)鋼絲手(shou)工(gong)編(bian)織橡膠軟(ruan)管(guan)在壓(ya)(ya)扣時(shi)其(qi)提(ti)高(gao)(gao)層易(yi)造成彎折形(xing)(xing)變(bian),多選用(yong)鋸(ju)(ju)齒(chi)狀(zhuang)(zhuang)。不(bu)銹(xiu)鋼絲螺旋波紋管(guan)一般疊加層數較多,提(ti)高(gao)(gao)層的單側薄厚較大 達到3.6mm,壓(ya)(ya)扣時(shi)要(yao)使提(ti)高(gao)(gao)層產生波浪(lang)狀(zhuang)(zhuang)形(xing)(xing)變(bian)而置入槽(cao)(cao)體(ti)就(jiu)務(wu)必選用(yong)環狀(zhuang)(zhuang)和鋸(ju)(ju)齒(chi)狀(zhuang)(zhuang)槽(cao)(cao)相組成,這類槽(cao)(cao)形(xing)(xing)比(bi)鋸(ju)(ju)齒(chi)狀(zhuang)(zhuang)槽(cao)(cao)寬2/3,其(qi)抗拔脫力更強。