銑刀的裝夾
加(jia)工(gong)(gong)(gong)中(zhong)心用(yong)銑刀(dao)(dao)(dao)大多接納(na)彈簧(huang)夾(jia)套裝夾(jia)方(fang)式,使用(yong)時(shi)(shi)處于懸臂(bei)形(xing)態(tai)。正(zheng)在銑削(xue)(xue)加(jia)工(gong)(gong)(gong)過程中(zhong),有時(shi)(shi)可能出(chu)現銑刀(dao)(dao)(dao)從刀(dao)(dao)(dao)夾(jia)中(zhong)逐步伸出(chu),以致完整?失落,以致工(gong)(gong)(gong)件(jian)報廢(fei)的景象(xiang),其緣由(you)(you)一(yi)般是由(you)(you)于刀(dao)(dao)(dao)夾(jia)內孔與銑刀(dao)(dao)(dao)刀(dao)(dao)(dao)柄(bing)外徑(jing)之間(jian)存正(zheng)在油(you)膜(mo),形(xing)成夾(jia)緊(jin)力不敷所(suo)致。銑刀(dao)(dao)(dao)出(chu)廠時(shi)(shi)一(yi)般都涂(tu)有防銹油(you),假如(ru)切(qie)削(xue)(xue)時(shi)(shi)使用(yong)非(fei)水溶切(qie)削(xue)(xue)油(you),刀(dao)(dao)(dao)夾(jia)內孔也會附著一(yi)層霧狀油(you)膜(mo),賣刀(dao)(dao)(dao)柄(bing)和刀(dao)(dao)(dao)夾(jia)上都存正(zheng)在油(you)膜(mo)時(shi)(shi),刀(dao)(dao)(dao)夾(jia)很難(nan)牢固夾(jia)緊(jin)刀(dao)(dao)(dao)柄(bing),正(zheng)在加(jia)工(gong)(gong)(gong)中(zhong)銑刀(dao)(dao)(dao)就超卓(zhuo)松(song)動?失落。所(suo)以正(zheng)在銑刀(dao)(dao)(dao)裝夾(jia)前,應先將銑刀(dao)(dao)(dao)柄(bing)部和刀(dao)(dao)(dao)夾(jia)內孔用(yong)清洗(xi)(xi)液清洗(xi)(xi)潔凈,擦干后再進(jin)行(xing)裝夾(jia)。
鎢鋼面銑(xian)(xian)刀(dao)(dao)(dao)進(jin)行高(gao)速斷(duan)續(xu)切(qie)削,使刀(dao)(dao)(dao)齒(chi)經受著反復的機械沖擊和熱沖擊,產生裂紋而引起刀(dao)(dao)(dao)齒(chi)的疲(pi)勞(lao)破損(sun)。銑(xian)(xian)削速度愈高(gao),產生這種銑(xian)(xian)刀(dao)(dao)(dao)磨損(sun)就愈早和愈嚴重。大多數鎢鋼面銑(xian)(xian)刀(dao)(dao)(dao)因疲(pi)勞(lao)破損(sun)而失去切(qie)削能力。如果銑(xian)(xian)刀(dao)(dao)(dao)幾何角度選擇不合理或(huo)使用不當,刀(dao)(dao)(dao)齒(chi)強度差,NTK切(qie)斷(duan)刀(dao)(dao)(dao)具,則刀(dao)(dao)(dao)齒(chi)在承受很大的沖擊力后,會產生沒(mei)有裂紋的銑(xian)(xian)刀(dao)(dao)(dao)磨損(sun)。
我司主要生產硬質合金銑刀、鉆頭、鉸刀等,并可根據客戶來圖來樣非標定制。刀具均采用進口優質材料,經“瓦爾特”進口數控機床制造并使用納米級涂層技術,所生產的刀具精密度及耐磨度優于同類產品 。
您(nin)好(hao),歡(huan)(huan)迎蒞臨京瓷刀具,歡(huan)(huan)迎咨(zi)詢...
觸屏版二維碼 |