軟管總成壓(ya)扣工藝流程是危害(hai)品質的關(guan)鍵要(yao)素
危害壓扣式橡膠軟管接頭總(zong)成(cheng)品質(zhi)的關(guan)鍵(jian)加(jia)工工藝要素是(shi)壓(ya)(ya)(ya)扣(kou)(kou)工藝流程(cheng)(cheng)。現階段關(guan)鍵(jian)有二種壓(ya)(ya)(ya)扣(kou)(kou)方法,一種是(shi)軸徑送(song)入式(shi),可在通用性(xing)壓(ya)(ya)(ya)機(ji)里用專用型(xing)模(mo)貝(bei)來完(wan)成(cheng)。其壓(ya)(ya)(ya)扣(kou)(kou)量(liang)(liang)不容易調(diao)節,在壓(ya)(ya)(ya)扣(kou)(kou)全過程(cheng)(cheng)中(zhong)非常容易損害外(wai)(wai)衣外(wai)(wai)表(biao)層。為了(le)更好地取(qu)下(xia)壓(ya)(ya)(ya)扣(kou)(kou)件。務必把模(mo)貝(bei)制成(cheng)對開啟式(shi)。這就會有合縫(feng),使制成(cheng)品外(wai)(wai)型(xing)不太好。另一種為軸向壓(ya)(ya)(ya)扣(kou)(kou)式(shi)其模(mo)貝(bei)有兩(liang)開、三瓣(ban)(ban)、六瓣(ban)(ban)和八(ba)瓣(ban)(ban)模(mo)之分。合適大(da)批量(liang)(liang)生產一般用六瓣(ban)(ban)和八(ba)瓣(ban)(ban)模(mo)貝(bei),確保壓(ya)(ya)(ya)扣(kou)(kou)品質(zhi)的基本是(shi)恰當(dang)把握橡膠(jiao)軟(ruan)管的內膠(jiao)縮小量(liang)(liang)和外(wai)(wai)衣的壓(ya)(ya)(ya)扣(kou)(kou)量(liang)(liang)。
其中(zhong)孔(kong)規格(ge)盡(jin)可能超過提(ti)(ti)高(gao)(gao)(gao)層(ceng)(ceng)(ceng)規格(ge),不(bu)(bu)然沒法裝進,乃至會(hui)(hui)導致提(ti)(ti)高(gao)(gao)(gao)層(ceng)(ceng)(ceng)完全散頭(tou)狀(zhuang)況。一(yi)般(ban)空隙(xi)為1~1.5mm。外(wai)衣內(nei)部的(de)槽形(xing)會(hui)(hui)立即危害(hai)接頭(tou)品質。現階段有直孔(kong)無槽體(ti)(ti)(ti)式(shi)、鋸齒狀(zhuang)槽體(ti)(ti)(ti)式(shi)及其環(huan)狀(zhuang)和鋸齒狀(zhuang)槽整體(ti)(ti)(ti)式(shi)。棉繩(sheng)(化學(xue)纖維)手工(gong)編織(zhi)橡膠軟管(guan)因應用(yong)工(gong)作壓力(li)低,拔(ba)脫力(li)小,都選(xuan)用(yong)無槽體(ti)(ti)(ti)式(shi)構造。不(bu)(bu)銹(xiu)鋼(gang)絲手工(gong)編織(zhi)橡膠軟管(guan)在(zai)壓扣時其提(ti)(ti)高(gao)(gao)(gao)層(ceng)(ceng)(ceng)易造成(cheng)彎折形(xing)變,多(duo)選(xuan)用(yong)鋸齒狀(zhuang)。不(bu)(bu)銹(xiu)鋼(gang)絲螺旋波(bo)紋(wen)管(guan)一(yi)般(ban)疊加層(ceng)(ceng)(ceng)數較多(duo),提(ti)(ti)高(gao)(gao)(gao)層(ceng)(ceng)(ceng)的(de)單側薄(bo)厚較大 達到3.6mm,壓扣時要使提(ti)(ti)高(gao)(gao)(gao)層(ceng)(ceng)(ceng)產生波(bo)浪(lang)狀(zhuang)形(xing)變而置(zhi)入槽體(ti)(ti)(ti)就務必選(xuan)用(yong)環(huan)狀(zhuang)和鋸齒狀(zhuang)槽相(xiang)組成(cheng),這類槽形(xing)比鋸齒狀(zhuang)槽寬(kuan)2/3,其抗拔(ba)脫力(li)更(geng)強。