五軸加工中心(xin)與(yu)三軸加工中心(xin)有(you)哪些區別
五軸(zhou)(zhou)(zhou)加(jia)(jia)工(gong)中(zhong)心(xin)通常就是(shi)指五軸(zhou)(zhou)(zhou)聯(lian)動(dong)加(jia)(jia)工(gong)中(zhong)心(xin),是(shi)在傳統的(de)(de)(de)三軸(zhou)(zhou)(zhou)加(jia)(jia)工(gong)中(zhong)心(xin)的(de)(de)(de)基礎上開發出來(lai)的(de)(de)(de)多功能自動(dong)化(hua)機(ji)床,也是(shi)目前(qian)(qian)世(shi)界上公認的(de)(de)(de)最(zui)先進的(de)(de)(de)數控機(ji)床類型。五軸(zhou)(zhou)(zhou)聯(lian)動(dong)加(jia)(jia)工(gong)中(zhong)心(xin)是(shi)目前(qian)(qian)解決(jue)飛機(ji)渦輪發動(dong)機(ji)葉(xie)片、汽車發動(dong)機(ji)曲軸(zhou)(zhou)(zhou)、螺旋槳葉(xie)片等復雜零件的(de)(de)(de)最(zui)佳解決(jue)方式(shi)。可以說,三軸(zhou)(zhou)(zhou)加(jia)(jia)工(gong)中(zhong)心(xin)難以加(jia)(jia)工(gong)或者無(wu)法加(jia)(jia)工(gong)的(de)(de)(de)零件,五軸(zhou)(zhou)(zhou)聯(lian)動(dong)加(jia)(jia)工(gong)中(zhong)心(xin)都能更(geng)好更(geng)快的(de)(de)(de)完成(cheng)。那么,五軸(zhou)(zhou)(zhou)加(jia)(jia)工(gong)中(zhong)心(xin)與三軸(zhou)(zhou)(zhou)加(jia)(jia)工(gong)中(zhong)心(xin)有哪些區(qu)別呢?
1、時刻保持最佳切削狀態
三軸加(jia)工(gong)(gong)中心由于主軸與(yu)工(gong)(gong)作(zuo)臺的(de)(de)位置相(xiang)對固(gu)定(ding),加(jia)工(gong)(gong)曲面(mian)工(gong)(gong)件(jian)邊緣時,刀(dao)具的(de)(de)切削(xue)狀(zhuang)態(tai)就(jiu)(jiu)會逐(zhu)漸(jian)變(bian)差,加(jia)工(gong)(gong)出來的(de)(de)表面(mian)質(zhi)量也不高;五軸加(jia)工(gong)(gong)中心通過旋(xuan)轉軸的(de)(de)角度(du)(du)旋(xuan)轉功能(neng),能(neng)夠保(bao)證刀(dao)具與(yu)工(gong)(gong)件(jian)之間的(de)(de)切削(xue)狀(zhuang)態(tai)始終(zhong)保(bao)持在(zai)最佳狀(zhuang)態(tai)之下(xia),對于不規則的(de)(de)工(gong)(gong)件(jian),一次裝夾多次旋(xuan)轉就(jiu)(jiu)能(neng)完成加(jia)工(gong)(gong)。另(ling)外(wai),還(huan)可(ke)以避(bi)免球頭銑刀(dao)中心點線(xian)速度(du)(du)為0的(de)(de)情(qing)況,獲得更好的(de)(de)表面(mian)質(zhi)量。
2、有效避免刀具干涉
螺旋(xuan)槳、渦輪發(fa)動機葉(xie)片、曲(qu)軸這些(xie)外形(xing)復雜的零件(jian),使用三軸加(jia)(jia)工(gong)(gong)中心加(jia)(jia)工(gong)(gong)時刀(dao)(dao)具(ju)會存在很多干涉而(er)導致無(wu)法加(jia)(jia)工(gong)(gong)。五軸聯(lian)動加(jia)(jia)工(gong)(gong)中心卻可以通過旋(xuan)轉而(er)實現,并且能使用刀(dao)(dao)柄更短(duan)的刀(dao)(dao)具(ju)進行加(jia)(jia)工(gong)(gong),從(cong)而(er)提升(sheng)系統剛性(xing),提高加(jia)(jia)工(gong)(gong)質量。
3、減少裝夾次數
五軸加(jia)(jia)(jia)工(gong)中心可以實現一次裝(zhuang)夾,完成除了安裝(zhuang)底面(mian)以外的所有面(mian)的加(jia)(jia)(jia)工(gong)任務,由于減少了裝(zhuang)夾對刀引起的基準轉換,從而使工(gong)件(jian)加(jia)(jia)(jia)工(gong)精度更容易得到(dao)保證(zheng)。同時五軸加(jia)(jia)(jia)工(gong)中心由于過(guo)程鏈的縮(suo)短和設備數(shu)量(liang)的減少,工(gong)裝(zhuang)夾具數(shu)量(liang)、車間占地面(mian)積和設備維護(hu)費用也隨之減少。
4、縮短生產過程鏈,簡化生產管理
五軸數控(kong)機(ji)床(chuang)的完(wan)整加(jia)工(gong)(gong)大大縮短(duan)了生產(chan)過程鏈,可以(yi)使(shi)生產(chan)管(guan)理和計劃調(diao)度簡化。工(gong)(gong)件越(yue)復(fu)雜(za),它(ta)相對傳(chuan)統工(gong)(gong)序分(fen)散的生產(chan)方法的優勢就越(yue)明顯。
5、、縮短新產品研發周期
對于航空航天(tian)、汽(qi)車等(deng)領域的企(qi)業,有(you)的新(xin)產品零件(jian)(jian)及成(cheng)型模具形狀很(hen)復雜(za),精度(du)要(yao)求也很(hen)高,因此(ci)具備高柔性(xing)、高精度(du)、高集成(cheng)性(xing)和(he)完整加(jia)(jia)工(gong)能(neng)力的五軸數控加(jia)(jia)工(gong)中心(xin)可以很(hen)好地解決(jue)新(xin)產品研發過(guo)程中復雜(za)零件(jian)(jian)加(jia)(jia)工(gong)的精度(du)和(he)周(zhou)期問題(ti),大(da)大(da)縮(suo)短研發周(zhou)期和(he)提(ti)高新(xin)產品的成(cheng)功率。
以上就是(shi)針對五(wu)軸加(jia)(jia)(jia)工(gong)(gong)中(zhong)(zhong)心與三(san)(san)軸加(jia)(jia)(jia)工(gong)(gong)中(zhong)(zhong)心有哪些區別這個(ge)問題的詳細解答,概括的說,五(wu)軸加(jia)(jia)(jia)工(gong)(gong)中(zhong)(zhong)心由于多(duo)了2個(ge)旋轉軸的聯動效應(ying),其(qi)加(jia)(jia)(jia)工(gong)(gong)能力比三(san)(san)軸加(jia)(jia)(jia)工(gong)(gong)中(zhong)(zhong)心強大數(shu)倍(bei),但是(shi)其(qi)價(jia)格(ge)也會高(gao)出很多(duo)。如果(guo)不(bu)是(shi)工(gong)(gong)件的工(gong)(gong)藝(yi)需要,出于成本考慮,還(huan)是(shi)選(xuan)用三(san)(san)軸加(jia)(jia)(jia)工(gong)(gong)中(zhong)(zhong)心更具(ju)有性價(jia)比。