一、龍門加工中心是什么機械
加工中心的種類有(you)很多,龍門加工(gong)(gong)中(zhong)(zhong)心是其中(zhong)(zhong)一種,它(ta)是指主軸Z軸的軸線與(yu)工(gong)(gong)作臺垂直設置的加工(gong)(gong)中(zhong)(zhong)心,整體結構是由雙立柱和頂梁構成門式結構框架,雙立柱中(zhong)(zhong)間還有(you)橫梁。
龍(long)門(men)加工(gong)(gong)(gong)中心由工(gong)(gong)(gong)作(zuo)(zuo)臺(tai)(tai)、龍(long)門(men)、滑枕、刀庫、附件(jian)頭庫和(he)數控系統(tong)組(zu)成,有定梁(liang)式(shi)(橫(heng)梁(liang)固(gu)定、工(gong)(gong)(gong)作(zuo)(zuo)臺(tai)(tai)移(yi)動(dong)或轉動(dong))、動(dong)梁(liang)式(shi)(橫(heng)梁(liang)上下移(yi)動(dong)、工(gong)(gong)(gong)作(zuo)(zuo)臺(tai)(tai)前(qian)后(hou)移(yi)動(dong))、動(dong)柱式(shi)(工(gong)(gong)(gong)作(zuo)(zuo)臺(tai)(tai)固(gu)定,龍(long)門(men)架(jia)移(yi)動(dong))、天車式(shi)(工(gong)(gong)(gong)作(zuo)(zuo)臺(tai)(tai)固(gu)定,橫(heng)梁(liang)移(yi)動(dong))等多種,主要適用(yong)于(yu)加工(gong)(gong)(gong)大型工(gong)(gong)(gong)件(jian)和(he)形狀復雜的工(gong)(gong)(gong)件(jian)。
二、龍門加工中心和普通加工中心的區別是什么
龍門加(jia)(jia)工中(zhong)心屬(shu)于(yu)立式的(de)加(jia)(jia)工中(zhong)心,它和普通(tong)加(jia)(jia)工中(zhong)心相比,差(cha)別主(zhu)要體現在:
1、結構方面,龍門加(jia)工中心的是(shi)X軸非常長,是(shi)雙立柱結構的,Y軸行程較(jiao)普(pu)通加(jia)工中心增大(da),而(er)且還比普(pu)通加(jia)工中心多了(le)一(yi)個側銑(xian)頭
2、加工(gong)(gong)范(fan)圍(wei)方面,龍(long)門(men)加工(gong)(gong)中(zhong)心因(yin)有雙立(li)柱支(zhi)撐,在重切削時優(you)勢(shi)明顯,因(yin)此可加工(gong)(gong)的(de)工(gong)(gong)件比(bi)較大,一些比(bi)較大型或形狀較復(fu)雜的(de)工(gong)(gong)件只能用龍(long)門(men)加工(gong)(gong)中(zhong)心加工(gong)(gong),普通(tong)加工(gong)(gong)中(zhong)心處理不了。
3、尺寸方(fang)面,龍門加工(gong)中(zhong)(zhong)心通(tong)常要(yao)比普通(tong)的加工(gong)中(zhong)(zhong)心要(yao)大一(yi)些。
三、龍門加工中心是幾軸的
三、四、五軸都有。
龍門加工中心是一種數控車床,一般用的比較多的是三軸的龍門加工中心,有X、Y、Z三個軸,不過也有的龍門加工中心是(shi)四軸(zhou)(zhou)的(de)(de),在三軸(zhou)(zhou)的(de)(de)基(ji)礎(chu)上加(jia)(jia)(jia)了(le)一個(ge)(ge)旋(xuan)轉軸(zhou)(zhou),能完成工(gong)件的(de)(de)四面加(jia)(jia)(jia)工(gong);一些加(jia)(jia)(jia)工(gong)要求較高的(de)(de)也會用到五軸(zhou)(zhou)龍門加(jia)(jia)(jia)工(gong)中心(xin),增加(jia)(jia)(jia)了(le)一個(ge)(ge)旋(xuan)轉軸(zhou)(zhou)和一個(ge)(ge)擺動(dong)軸(zhou)(zhou),配合(he)五軸(zhou)(zhou)聯動(dong)的(de)(de)數(shu)控系(xi)統,還可以對復雜(za)的(de)(de)空間曲面進行(xing)高精度加(jia)(jia)(jia)工(gong)。