一、數控銑床和數控車床的區別
1、工作原理不同
數控車床主軸上是工件,而刀具(ju)在(zai)刀架上,并在(zai)XZ平面內做(zuo)直線(xian)運(yun)動。
數控銑床主軸上(shang)(shang)是銑(xian)刀(dao),而工(gong)(gong)(gong)件(jian)在工(gong)(gong)(gong)作(zuo)臺上(shang)(shang),銑(xian)床在工(gong)(gong)(gong)作(zuo)時,工(gong)(gong)(gong)件(jian)裝在工(gong)(gong)(gong)作(zuo)臺上(shang)(shang)或分度頭等附(fu)件(jian)上(shang)(shang),銑(xian)刀(dao)旋(xuan)轉為(wei)主運動,輔以工(gong)(gong)(gong)作(zuo)臺或銑(xian)頭的(de)進給運動,工(gong)(gong)(gong)件(jian)即可獲得所需的(de)加工(gong)(gong)(gong)表面(mian)。由于是多(duo)刀(dao)斷續切削,因而數控銑(xian)床的(de)生產率較高。
2、用途不同
數(shu)控(kong)車床(chuang)(chuang)加工的(de)零(ling)件是旋轉(zhuan)體(ti),譬如(ru)軸(zhou)、孔(kong)、退刀槽、內(nei)外(wai)螺紋(wen)等。在(zai)數(shu)控(kong)車床(chuang)(chuang)上還可用鉆(zhan)頭、擴孔(kong)鉆(zhan)、鉸刀、絲錐(zhui)、板牙(ya)和滾花工具(ju)等進行相應的(de)加工。數(shu)控(kong)車床(chuang)(chuang)主要用于加工軸(zhou)、盤、套和其(qi)他具(ju)有回轉(zhuan)表面的(de)工件。
數控(kong)銑(xian)床它可以(yi)加(jia)(jia)工(gong)(gong)平面(mian)、溝槽,也(ye)可以(yi)加(jia)(jia)工(gong)(gong)各(ge)種曲面(mian)、齒輪等。數控(kong)銑(xian)床除能銑(xian)削平面(mian)、溝槽、輪齒、螺紋和花鍵(jian)軸外,還能加(jia)(jia)工(gong)(gong)比較復(fu)雜的(de)型面(mian),效(xiao)率較刨床高,此(ci)外,還可用于對回轉體表面(mian)、內孔加(jia)(jia)工(gong)(gong)及進(jin)行切斷工(gong)(gong)作(zuo)等。
總結:數(shu)控銑床(chuang)(chuang)(chuang)是用(yong)銑刀對(dui)工件進行銑削加工的(de)(de)機(ji)床(chuang)(chuang)(chuang),數(shu)控車(che)(che)床(chuang)(chuang)(chuang)主要用(yong)車(che)(che)刀對(dui)旋轉的(de)(de)工件進行車(che)(che)削加工的(de)(de)機(ji)床(chuang)(chuang)(chuang),用(yong)戶應(ying)根據(ju)自己(ji)的(de)(de)實(shi)際情況來選定適合自己(ji)的(de)(de)機(ji)床(chuang)(chuang)(chuang)。
二、數控銑床和加工中心的區別
數(shu)(shu)控銑床(chuang)只有三軸(zhou),數(shu)(shu)控加(jia)工(gong)中(zhong)心可以(yi)是(shi)四軸(zhou)、五軸(zhou)聯動,一般數(shu)(shu)控銑床(chuang)都是(shi)3個坐標即X,Y,Z,加(jia)一個主(zhu)(zhu)軸(zhou)。而加(jia)工(gong)中(zhong)心則主(zhu)(zhu)要指四座標以(yi)上的機床(chuang),加(jia)工(gong)中(zhong)心能夠加(jia)工(gong)比普(pu)通數(shu)(shu)控銑床(chuang)加(jia)工(gong)更為復雜的型(xing)面。
加工中心多(duo)(duo)了個刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)庫和換(huan)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)系(xi)統,而數(shu)(shu)控銑(xian)床沒有(you)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)庫,加工(gong)(gong)過(guo)程中都是(shi)手動(dong)(dong)實(shi)(shi)現(xian)換(huan)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)。數(shu)(shu)控銑(xian)床一(yi)般用(yong)來銑(xian)比較簡樸的表面,也(ye)可(ke)以銑(xian)比較淺的孔(kong)(kong)。而加工(gong)(gong)中心本(ben)身帶有(you)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)庫,由機(ji)械手自動(dong)(dong)換(huan)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)。數(shu)(shu)控銑(xian)床配上刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)庫就成加工(gong)(gong)中心了,一(yi)個刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)庫可(ke)以放很(hen)多(duo)(duo)把刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao),要(yao)看實(shi)(shi)際(ji)加工(gong)(gong)的工(gong)(gong)件類型(xing)有(you)面銑(xian)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)、立(li)銑(xian)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)、鍵槽(cao)銑(xian)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)、球刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)、鏜孔(kong)(kong)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)、螺紋(wen)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)等等,具(ju)(ju)有(you)自動(dong)(dong)交(jiao)換(huan)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju)的功能,通(tong)過(guo)在刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)庫安裝不同用(yong)途的刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju),可(ke)在一(yi)次裝夾中通(tong)過(guo)自動(dong)(dong)換(huan)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)裝置改(gai)變主軸上的加工(gong)(gong)刀(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)具(ju)(ju),實(shi)(shi)現(xian)鉆、鏜、鉸、攻螺紋(wen)、切槽(cao)等多(duo)(duo)種加工(gong)(gong)功能,方便零件加工(gong)(gong)!
加(jia)工中心是帶(dai)有刀(dao)(dao)庫和自(zi)動換(huan)刀(dao)(dao)裝置的數(shu)(shu)控機(ji)床,它將數(shu)(shu)控銑床、數(shu)(shu)控鏜床、數(shu)(shu)控鉆床的功(gong)能組(zu)合在一起,功(gong)能強大(da)。