加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)常按主軸(zhou)在(zai)空間所(suo)處(chu)的(de)狀態(tai)(tai)分為立(li)式(shi)(shi)加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)、臥式(shi)(shi)加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)、龍(long)門加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)、萬能加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)。加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)的(de)主軸(zhou)在(zai)空間處(chu)于垂直狀態(tai)(tai)的(de)稱為立(li)式(shi)(shi)加(jia)(jia)工中(zhong)(zhong)心(xin)(xin),主軸(zhou)在(zai)空間處(chu)于水平狀態(tai)(tai)的(de)稱為臥式(shi)(shi)加(jia)(jia)工中(zhong)(zhong)心(xin)(xin)。
立(li)(li)式加(jia)工(gong)(gong)中(zhong)心(xin):結構(gou)形(xing)式多為固定立(li)(li)柱式,工(gong)(gong)作臺為長方形(xing),適(shi)合(he)加(jia)工(gong)(gong)盤、套、板類(lei)零件。立(li)(li)式加(jia)工(gong)(gong)中(zhong)心(xin)通常(chang)有三(san)個直線(xian)運動坐標,XYZ軸(zhou),還可以在工(gong)(gong)作臺上(shang)安(an)裝一個第(di)四(si)軸(zhou)A軸(zhou)。
立(li)式加工(gong)中心的(de)優點:裝夾方便(bian)(bian),便(bian)(bian)于操作,便(bian)(bian)于觀察加工(gong)情況,調(diao)試程序方便(bian)(bian),但受立(li)柱高(gao)度和(he)換刀機(ji)構的(de)影(ying)響,不能加工(gong)太高(gao)的(de)零件。立(li)式加工(gong)中心結構簡單,占地面積小,價格較低。
臥(wo)(wo)(wo)式加工(gong)(gong)中(zhong)心:通常采用移(yi)(yi)動(dong)(dong)式立柱,主軸(zhou)(zhou)箱在兩(liang)立柱之(zhi)間,沿導軌(gui)上下移(yi)(yi)動(dong)(dong)。臥(wo)(wo)(wo)式加工(gong)(gong)中(zhong)心通常有(you)三(san)個(ge)直(zhi)線運動(dong)(dong)坐標,面對機床,左右移(yi)(yi)動(dong)(dong)為(wei)X軸(zhou)(zhou),前后移(yi)(yi)動(dong)(dong)為(wei)Z軸(zhou)(zhou),上下移(yi)(yi)動(dong)(dong)為(wei)Y軸(zhou)(zhou)。臥(wo)(wo)(wo)式加工(gong)(gong)中(zhong)心還可以在工(gong)(gong)作臺(tai)上安裝一(yi)個(ge)第四軸(zhou)(zhou)A軸(zhou)(zhou)。可以加工(gong)(gong)螺旋線類、圓柱凸輪等零(ling)件(jian)。
臥式加工(gong)中(zhong)心特點(dian):調試程序和試切銷時不是很方便(bian)觀察,零件裝夾和測量不方便(bian),但(dan)加工(gong)時排屑容(rong)易。與立式加工(gong)中(zhong)心相(xiang)比臥式加工(gong)中(zhong)心結構復(fu)雜,占地面積大(da),價格(ge)較高(gao)。
龍門加(jia)工中心:其主軸多數為垂直設置,帶(dai)有ATC系統,并帶(dai)有可(ke)更換的主軸頭附件(jian),系統軟件(jian)功(gong)能(neng)較(jiao)多,能(neng)一(yi)機多用,適合加(jia)工大(da)型零(ling)件(jian)。
萬能(neng)(neng)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心:萬能(neng)(neng)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心即五(wu)(wu)面(mian)(mian)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心,具有(you)立(li)式(shi)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心和臥(wo)式(shi)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心的(de)功能(neng)(neng),工(gong)(gong)(gong)(gong)(gong)件一(yi)次裝夾后,能(neng)(neng)完(wan)成除(chu)安裝面(mian)(mian)以外的(de)所有(you)側面(mian)(mian)和頂面(mian)(mian)的(de)加工(gong)(gong)(gong)(gong)(gong)。常見的(de)萬能(neng)(neng)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心有(you),主(zhu)軸可(ke)以旋(xuan)轉90°,既可(ke)以象立(li)式(shi)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心那樣工(gong)(gong)(gong)(gong)(gong)作(zuo),也可(ke)以象臥(wo)式(shi)加工(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)心那樣工(gong)(gong)(gong)(gong)(gong)作(zuo)。第二(er)種(zhong)類型是主(zhu)軸不改(gai)變方向,工(gong)(gong)(gong)(gong)(gong)作(zuo)臺(tai)帶著工(gong)(gong)(gong)(gong)(gong)件旋(xuan)轉90°,完(wan)成對五(wu)(wu)個面(mian)(mian)的(de)加工(gong)(gong)(gong)(gong)(gong)。
按(an)工作臺(tai)的數量和(he)功能分:有單工作臺(tai)加(jia)工中(zhong)心(xin)、雙(shuang)工作臺(tai)加(jia)工中(zhong)心(xin),和(he)多工作臺(tai)加(jia)工中(zhong)心(xin)。
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