軟管總成壓扣工藝流程是危害品質(zhi)的關鍵要素
危害壓扣式橡膠軟管接頭總成品質的(de)關(guan)(guan)鍵(jian)(jian)加工工藝要素是壓(ya)(ya)扣(kou)工藝流程(cheng)。現階(jie)段關(guan)(guan)鍵(jian)(jian)有二種壓(ya)(ya)扣(kou)方(fang)法,一(yi)種是軸徑送入式(shi),可在通用(yong)(yong)性(xing)壓(ya)(ya)機里用(yong)(yong)專用(yong)(yong)型模貝(bei)來完成。其(qi)壓(ya)(ya)扣(kou)量不容(rong)易調節,在壓(ya)(ya)扣(kou)全過(guo)程(cheng)中非常容(rong)易損害外(wai)衣外(wai)表層。為了更(geng)好(hao)地取下壓(ya)(ya)扣(kou)件。務必把模貝(bei)制(zhi)成對開(kai)啟式(shi)。這(zhe)就會有合縫,使制(zhi)成品外(wai)型不太好(hao)。另一(yi)種為軸向壓(ya)(ya)扣(kou)式(shi)其(qi)模貝(bei)有兩(liang)開(kai)、三(san)瓣、六瓣和八瓣模之分。合適大批量生產一(yi)般(ban)用(yong)(yong)六瓣和八瓣模貝(bei),確保壓(ya)(ya)扣(kou)品質的(de)基本是恰當把握橡膠(jiao)軟管(guan)的(de)內(nei)膠(jiao)縮小量和外(wai)衣的(de)壓(ya)(ya)扣(kou)量。
其(qi)中孔規(gui)格(ge)(ge)盡可能(neng)超過提(ti)高層(ceng)規(gui)格(ge)(ge),不然沒法裝(zhuang)進(jin),乃至會導致提(ti)高層(ceng)完全散頭(tou)狀(zhuang)況。一(yi)般(ban)空(kong)隙為1~1.5mm。外衣內部(bu)的(de)槽(cao)(cao)形(xing)(xing)會立即(ji)危害接頭(tou)品質。現階(jie)段有(you)直(zhi)孔無槽(cao)(cao)體(ti)式、鋸(ju)(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)體(ti)式及其(qi)環(huan)狀(zhuang)和鋸(ju)(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)整體(ti)式。棉繩(sheng)(化學纖(xian)維)手工(gong)編織橡(xiang)膠(jiao)軟管因(yin)應用(yong)工(gong)作壓(ya)力低,拔脫力小(xiao),都(dou)選用(yong)無槽(cao)(cao)體(ti)式構造(zao)。不銹(xiu)鋼絲手工(gong)編織橡(xiang)膠(jiao)軟管在壓(ya)扣(kou)時其(qi)提(ti)高層(ceng)易造(zao)成彎折形(xing)(xing)變,多(duo)選用(yong)鋸(ju)(ju)齒(chi)(chi)狀(zhuang)。不銹(xiu)鋼絲螺旋波(bo)紋(wen)管一(yi)般(ban)疊加層(ceng)數較(jiao)多(duo),提(ti)高層(ceng)的(de)單側薄厚較(jiao)大 達到3.6mm,壓(ya)扣(kou)時要(yao)使(shi)提(ti)高層(ceng)產生波(bo)浪狀(zhuang)形(xing)(xing)變而置入槽(cao)(cao)體(ti)就務(wu)必選用(yong)環(huan)狀(zhuang)和鋸(ju)(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)相組成,這(zhe)類槽(cao)(cao)形(xing)(xing)比鋸(ju)(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)寬2/3,其(qi)抗拔脫力更強。