軟管總成壓扣工藝流(liu)程是危害(hai)品(pin)質的關(guan)鍵要素
危害壓扣式橡膠軟管接頭總成品(pin)(pin)質的關鍵(jian)加工(gong)(gong)(gong)工(gong)(gong)(gong)藝要素(su)是壓(ya)(ya)(ya)扣(kou)(kou)工(gong)(gong)(gong)藝流程(cheng)。現階段關鍵(jian)有(you)(you)二種(zhong)壓(ya)(ya)(ya)扣(kou)(kou)方法,一(yi)種(zhong)是軸徑送入式(shi),可在通(tong)用(yong)性壓(ya)(ya)(ya)機里用(yong)專用(yong)型模(mo)(mo)貝(bei)(bei)來完成。其壓(ya)(ya)(ya)扣(kou)(kou)量不(bu)容易(yi)(yi)調節,在壓(ya)(ya)(ya)扣(kou)(kou)全過程(cheng)中(zhong)非常容易(yi)(yi)損害外衣(yi)外表層(ceng)。為了(le)更好地取(qu)下(xia)壓(ya)(ya)(ya)扣(kou)(kou)件。務必把(ba)模(mo)(mo)貝(bei)(bei)制成對開啟式(shi)。這就會有(you)(you)合縫,使(shi)制成品(pin)(pin)外型不(bu)太好。另一(yi)種(zhong)為軸向(xiang)壓(ya)(ya)(ya)扣(kou)(kou)式(shi)其模(mo)(mo)貝(bei)(bei)有(you)(you)兩開、三(san)瓣(ban)(ban)(ban)、六瓣(ban)(ban)(ban)和八(ba)瓣(ban)(ban)(ban)模(mo)(mo)之分(fen)。合適(shi)大批量生產一(yi)般用(yong)六瓣(ban)(ban)(ban)和八(ba)瓣(ban)(ban)(ban)模(mo)(mo)貝(bei)(bei),確保壓(ya)(ya)(ya)扣(kou)(kou)品(pin)(pin)質的基本是恰當把(ba)握(wo)橡(xiang)膠軟管的內膠縮小量和外衣(yi)的壓(ya)(ya)(ya)扣(kou)(kou)量。
其(qi)中孔規格盡(jin)可能超過提高層規格,不(bu)然沒法裝進,乃至會導(dao)致提高層完(wan)全散頭狀(zhuang)(zhuang)況(kuang)。一般(ban)空隙為1~1.5mm。外衣內部的槽(cao)形(xing)會立即(ji)危害(hai)接(jie)頭品質。現階段有直孔無(wu)槽(cao)體式、鋸齒(chi)狀(zhuang)(zhuang)槽(cao)體式及(ji)其(qi)環狀(zhuang)(zhuang)和鋸齒(chi)狀(zhuang)(zhuang)槽(cao)整體式。棉繩(sheng)(化學纖(xian)維)手工編(bian)織(zhi)橡膠軟管(guan)因應(ying)用(yong)(yong)工作壓(ya)力(li)低(di),拔(ba)脫力(li)小(xiao),都選用(yong)(yong)無(wu)槽(cao)體式構造(zao)。不(bu)銹鋼絲手工編(bian)織(zhi)橡膠軟管(guan)在壓(ya)扣(kou)時(shi)其(qi)提高層易(yi)造(zao)成彎(wan)折形(xing)變,多(duo)選用(yong)(yong)鋸齒(chi)狀(zhuang)(zhuang)。不(bu)銹鋼絲螺旋(xuan)波紋管(guan)一般(ban)疊(die)加層數較多(duo),提高層的單(dan)側薄厚(hou)較大 達到3.6mm,壓(ya)扣(kou)時(shi)要使(shi)提高層產生波浪狀(zhuang)(zhuang)形(xing)變而置入槽(cao)體就務(wu)必(bi)選用(yong)(yong)環狀(zhuang)(zhuang)和鋸齒(chi)狀(zhuang)(zhuang)槽(cao)相組成,這類(lei)槽(cao)形(xing)比(bi)鋸齒(chi)狀(zhuang)(zhuang)槽(cao)寬2/3,其(qi)抗拔(ba)脫力(li)更(geng)強。