軟管總成壓扣工藝(yi)流程(cheng)是危害品(pin)質的關鍵要素
危害壓扣式橡膠軟管接頭總成品(pin)質的(de)關鍵加工工藝要素是(shi)壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)工藝流程。現階(jie)段關鍵有二種(zhong)(zhong)壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)方法,一(yi)種(zhong)(zhong)是(shi)軸徑送(song)入式(shi),可在通用(yong)性壓(ya)(ya)(ya)(ya)(ya)(ya)機里用(yong)專用(yong)型模貝來完成。其(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)量不(bu)容易調節,在壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)全過程中非常(chang)容易損害(hai)外衣外表層。為(wei)(wei)了更好(hao)地取(qu)下壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)件。務必把模貝制(zhi)成對開(kai)(kai)啟式(shi)。這就會有合縫,使制(zhi)成品(pin)外型不(bu)太好(hao)。另一(yi)種(zhong)(zhong)為(wei)(wei)軸向壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)式(shi)其(qi)模貝有兩(liang)開(kai)(kai)、三瓣、六(liu)瓣和(he)八(ba)瓣模之(zhi)分。合適大批量生(sheng)產一(yi)般用(yong)六(liu)瓣和(he)八(ba)瓣模貝,確保壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)品(pin)質的(de)基本是(shi)恰當把握(wo)橡膠(jiao)軟管的(de)內膠(jiao)縮小量和(he)外衣的(de)壓(ya)(ya)(ya)(ya)(ya)(ya)扣(kou)量。
其(qi)中孔規(gui)格盡(jin)可能超過提高(gao)(gao)層(ceng)(ceng)規(gui)格,不然沒法裝進,乃(nai)至會(hui)(hui)導致提高(gao)(gao)層(ceng)(ceng)完全散頭(tou)狀(zhuang)況。一(yi)般(ban)空隙(xi)為1~1.5mm。外衣內部的槽(cao)(cao)(cao)(cao)形會(hui)(hui)立即危害接頭(tou)品質。現階(jie)段有直孔無槽(cao)(cao)(cao)(cao)體(ti)(ti)式(shi)(shi)、鋸(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)(cao)(cao)體(ti)(ti)式(shi)(shi)及其(qi)環(huan)狀(zhuang)和(he)(he)鋸(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)(cao)(cao)整體(ti)(ti)式(shi)(shi)。棉繩(化學(xue)纖維)手(shou)工(gong)編(bian)織橡膠(jiao)軟管因應(ying)用工(gong)作壓(ya)(ya)力(li)(li)低,拔(ba)脫力(li)(li)小,都(dou)選(xuan)用無槽(cao)(cao)(cao)(cao)體(ti)(ti)式(shi)(shi)構造(zao)(zao)。不銹鋼絲手(shou)工(gong)編(bian)織橡膠(jiao)軟管在壓(ya)(ya)扣(kou)時其(qi)提高(gao)(gao)層(ceng)(ceng)易造(zao)(zao)成(cheng)彎折形變(bian),多選(xuan)用鋸(ju)齒(chi)(chi)狀(zhuang)。不銹鋼絲螺旋波(bo)(bo)紋管一(yi)般(ban)疊加(jia)層(ceng)(ceng)數較(jiao)多,提高(gao)(gao)層(ceng)(ceng)的單側薄厚較(jiao)大 達到3.6mm,壓(ya)(ya)扣(kou)時要(yao)使提高(gao)(gao)層(ceng)(ceng)產生波(bo)(bo)浪(lang)狀(zhuang)形變(bian)而(er)置入槽(cao)(cao)(cao)(cao)體(ti)(ti)就(jiu)務必選(xuan)用環(huan)狀(zhuang)和(he)(he)鋸(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)(cao)(cao)相組成(cheng),這類槽(cao)(cao)(cao)(cao)形比鋸(ju)齒(chi)(chi)狀(zhuang)槽(cao)(cao)(cao)(cao)寬2/3,其(qi)抗拔(ba)脫力(li)(li)更強。