軟管總成壓(ya)扣工藝流程是(shi)危(wei)害品(pin)質(zhi)的關鍵要素
危害壓扣式橡膠軟管接頭總(zong)成(cheng)品質(zhi)的(de)(de)關鍵(jian)加工(gong)工(gong)藝(yi)要素(su)是壓(ya)(ya)扣工(gong)藝(yi)流程。現(xian)階(jie)段(duan)關鍵(jian)有(you)二種壓(ya)(ya)扣方法,一種是軸(zhou)徑送入式,可在通用(yong)(yong)性壓(ya)(ya)機里(li)用(yong)(yong)專用(yong)(yong)型(xing)模(mo)(mo)貝(bei)來完成(cheng)。其(qi)壓(ya)(ya)扣量不容易調(diao)節(jie),在壓(ya)(ya)扣全過程中非常容易損害外(wai)衣外(wai)表層。為了更好地取下壓(ya)(ya)扣件。務必(bi)把(ba)模(mo)(mo)貝(bei)制(zhi)成(cheng)對開啟式。這就會(hui)有(you)合(he)縫(feng),使制(zhi)成(cheng)品外(wai)型(xing)不太好。另一種為軸(zhou)向壓(ya)(ya)扣式其(qi)模(mo)(mo)貝(bei)有(you)兩(liang)開、三瓣(ban)、六(liu)瓣(ban)和八瓣(ban)模(mo)(mo)之分。合(he)適大批量生產一般(ban)用(yong)(yong)六(liu)瓣(ban)和八瓣(ban)模(mo)(mo)貝(bei),確保壓(ya)(ya)扣品質(zhi)的(de)(de)基本是恰當把(ba)握橡膠軟管的(de)(de)內膠縮(suo)小量和外(wai)衣的(de)(de)壓(ya)(ya)扣量。
其(qi)中孔(kong)(kong)規格盡(jin)可(ke)能(neng)超過提(ti)(ti)高(gao)層(ceng)(ceng)規格,不(bu)(bu)然沒法(fa)裝進,乃(nai)至(zhi)會導致提(ti)(ti)高(gao)層(ceng)(ceng)完(wan)全散頭狀(zhuang)(zhuang)(zhuang)況。一般(ban)空(kong)隙為(wei)1~1.5mm。外(wai)衣內部的(de)槽(cao)(cao)(cao)(cao)形(xing)會立(li)即危(wei)害接頭品質。現階段有直孔(kong)(kong)無槽(cao)(cao)(cao)(cao)體(ti)式(shi)(shi)、鋸齒(chi)(chi)狀(zhuang)(zhuang)(zhuang)槽(cao)(cao)(cao)(cao)體(ti)式(shi)(shi)及其(qi)環狀(zhuang)(zhuang)(zhuang)和鋸齒(chi)(chi)狀(zhuang)(zhuang)(zhuang)槽(cao)(cao)(cao)(cao)整體(ti)式(shi)(shi)。棉繩(sheng)(化學纖(xian)維)手工(gong)編(bian)織橡(xiang)膠軟管(guan)因應(ying)用工(gong)作壓(ya)力低,拔脫(tuo)力小(xiao),都選(xuan)用無槽(cao)(cao)(cao)(cao)體(ti)式(shi)(shi)構造。不(bu)(bu)銹(xiu)鋼(gang)絲手工(gong)編(bian)織橡(xiang)膠軟管(guan)在壓(ya)扣(kou)時其(qi)提(ti)(ti)高(gao)層(ceng)(ceng)易造成彎(wan)折形(xing)變,多選(xuan)用鋸齒(chi)(chi)狀(zhuang)(zhuang)(zhuang)。不(bu)(bu)銹(xiu)鋼(gang)絲螺旋波紋管(guan)一般(ban)疊加層(ceng)(ceng)數較多,提(ti)(ti)高(gao)層(ceng)(ceng)的(de)單側薄厚較大 達(da)到3.6mm,壓(ya)扣(kou)時要(yao)使提(ti)(ti)高(gao)層(ceng)(ceng)產生波浪狀(zhuang)(zhuang)(zhuang)形(xing)變而置(zhi)入槽(cao)(cao)(cao)(cao)體(ti)就務必(bi)選(xuan)用環狀(zhuang)(zhuang)(zhuang)和鋸齒(chi)(chi)狀(zhuang)(zhuang)(zhuang)槽(cao)(cao)(cao)(cao)相組成,這類槽(cao)(cao)(cao)(cao)形(xing)比鋸齒(chi)(chi)狀(zhuang)(zhuang)(zhuang)槽(cao)(cao)(cao)(cao)寬2/3,其(qi)抗(kang)拔脫(tuo)力更強。