購買五軸加工中心立柱高度是有限的,對箱體類工件加工范圍要減少。但五軸加工中心品牌講述立(li)(li)式(shi)加工(gong)(gong)(gong)中心工(gong)(gong)(gong)件裝夾、定(ding)位方便;刃具運動軌跡易(yi)(yi)觀察,調試程序檢(jian)查測量方便,可及時發現(xian)問題(ti),進(jin)行停機處理或(huo)修改;冷卻條件易(yi)(yi)建(jian)立(li)(li),切削(xue)液能直(zhi)(zhi)接到達刀具和(he)加工(gong)(gong)(gong)表(biao)面;三(san)個(ge)坐(zuo)標(biao)軸與笛卡(ka)兒坐(zuo)標(biao)系吻合(he),感覺直(zhi)(zhi)觀與圖樣視(shi)角一致,切屑易(yi)(yi)排除(chu)和(he)掉落,避免劃傷(shang)加工(gong)(gong)(gong)過的表(biao)面。與相(xiang)(xiang)應的臥式(shi)加工(gong)(gong)(gong)中心相(xiang)(xiang)比(bi),結構簡單(dan),占地面積較(jiao)小,價格較(jiao)低。
購買五軸加工中心應該如何選擇:加工中心主要規格的尺寸應與工件的輪廓尺寸相適應。即小的工件應當選擇小規格的機床加工,而大的工件則選擇大規格的機床加工,做到設備的合理使用。 加工中心的工作精度與工序要求的加工精度相適應。此外,五軸加工中心品牌說到,根據零件的(de)(de)加(jia)工(gong)(gong)(gong)精度要(yao)求(qiu)選(xuan)擇(ze)機(ji)床,如精度要(yao)求(qiu)低的(de)(de)粗加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)序,應選(xuan)擇(ze)精度低的(de)(de)機(ji)床,精度要(yao)求(qiu)高的(de)(de)精加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)序,應選(xuan)用精度高的(de)(de)機(ji)床。加(jia)工(gong)(gong)(gong)中心結構取決于機(ji)床規格尺寸、加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)件的(de)(de)重量等因素(su)的(de)(de)影響。
由于購買五軸加工中心高速切削的高切削速度和進給速度,與傳統切削相比,高速切削時每單位時間的材料去除率大大提高,大大縮短了切削時間,也有利于連續加工。五軸加工中心品牌說同(tong)一臺加工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)零(ling)件的(de)粗加工(gong)(gong)(gong)(gong)(gong)(gong)和精加工(gong)(gong)(gong)(gong)(gong)(gong)有利(li)于(yu)工(gong)(gong)(gong)(gong)(gong)(gong)藝的(de)集中(zhong),不僅提(ti)(ti)高了加工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)的(de)利(li)用率(lv),而且減少了工(gong)(gong)(gong)(gong)(gong)(gong)件的(de)裝卸次數,縮短了輔助工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi),提(ti)(ti)高了加工(gong)(gong)(gong)(gong)(gong)(gong)效率(lv)。例(li)如(ru),當高速(su)銑削航空航天鋁(lv)合金零(ling)件時(shi)(shi),如(ru)果加工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)的(de)主軸轉(zhuan)速(su)從4000r/min增加20000r/min,則每單位(wei)時(shi)(shi)間(jian)的(de)材料去除率(lv)可提(ti)(ti)高3倍,并且生(sheng)產效率(lv)將(jiang)是普通(tong)銑削的(de)4~5倍。
數控機床的基本組成包括數控系統、數控裝置、機床主體、伺服驅動裝置、和其他輔助裝置。作為一種高精密的加工設備,購買五軸加工中心在加工過程中對于環境、空氣、電源等因素的要求比較高,也很容易受到這些因素的影響,一點小的操作失誤或者某一項指標不達標,都會使后得到的產品相差甚遠。國內的五軸加工中心品牌談到數(shu)(shu)控(kong)機床(chuang)用戶(hu)往往沒那么好的(de)使用環境,盡量(liang)滿足數(shu)(shu)控(kong)機床(chuang)的(de)操(cao)作環境會使用的(de)更加(jia)舒心。現在CNC數(shu)(shu)控(kong)機床(chuang)已越(yue)(yue)來越(yue)(yue)多的(de)應用于現代制造業,并(bing)發揮出普通(tong)機床(chuang)無法比擬的(de)優勢。