這樣安(an)排(pai)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)順序，安(an)徽數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，一方面用加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)過的平(ping)面定位，；另一方面，在(zai)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)過的平(ping)面上加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)孔(kong)容易(yi)，cnc數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)(zhong)心，并(bing)能提高(gao)孔(kong)的加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)精(jing)度，特別是(shi)鉆孔(kong)時可(ke)以時孔(kong)的軸線不易(yi)偏。大型數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)(zhong)心的生(sheng)(sheng)產工(gong)(gong)(gong)作(zuo)(zuo)規則是(shi)什么(me)？1。需要(yao)(yao)更精(jing)1確的技(ji)術大型數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)(zhong)心由于是(shi)一個(ge)大規模的生(sheng)(sheng)產加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，需要(yao)(yao)更精(jing)細的操作(zuo)(zuo)，數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)廠(chang)，這就要(yao)(yao)求工(gong)(gong)(gong)人的水平(ping)需要(yao)(yao)特別熟練，使(shi)用大型數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)(zhong)心，數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)(zhong)心廠(chang)家，從而1大限度地發(fa)揮大型數(shu)(shu)(shu)控加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的作(zuo)(zuo)用。

數控(kong)加(jia)工切削用(yong)量的確定：(1)主(zhu)(zhu)軸(zhou)轉(zhuan)(zhuan)速n(r/min)：1主(zhu)(zhu)軸(zhou)轉(zhuan)(zhuan)速一(yi)般根(gen)據切削速度(du)來(lai)選(xuan)(xuan)定。計算公式為：n=1000/d，式中d為刀具直徑(mm)。數控(kong)機床的控(kong)制面板上一(yi)般配(pei)有主(zhu)(zhu)軸(zhou)轉(zhuan)(zhuan)速修調(diao)(倍(bei)率)開關(guan)，可(ke)在加(jia)工過程中對主(zhu)(zhu)軸(zhou)轉(zhuan)(zhuan)速進行(xing)倍(bei)率調(diao)整。(2)進給(gei)速度(du)F：進給(gei)速度(du)應(ying)根(gen)據零件的加(jia)工精度(du)和表面粗糙度(du)要求以(yi)及刀具和工件材料(liao)來(lai)選(xuan)(xuan)擇。

目(mu)前還有(you)(you)一種(zhong)干切(qie)(qie)削方(fang)法，這種(zhong)切(qie)(qie)削方(fang)法在(zai)不加(jia)(jia)切(qie)(qie)削液或只加(jia)(jia)少量切(qie)(qie)削液的情況下進行(xing)切(qie)(qie)削，所以(yi)需要(yao)刀具(ju)具(ju)有(you)(you)良好的耐熱性(xing)。相(xiang)對(dui)于(yu)普通(tong)機加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)來講(jiang)，數(shu)(shu)控(kong)(kong)(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)對(dui)刀具(ju)的性(xing)能具(ju)有(you)(you)較高(gao)的要(yao)求。數(shu)(shu)控(kong)(kong)(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)主(zhu)要(yao)包括的內容如下：⑴選擇并(bing)確定進行(xing)數(shu)(shu)控(kong)(kong)(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)的零(ling)件及內容；⑵對(dui)零(ling)件圖紙進行(xing)數(shu)(shu)控(kong)(kong)(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)的工(gong)(gong)(gong)藝(yi)(yi)分析；⑶數(shu)(shu)控(kong)(kong)(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)的工(gong)(gong)(gong)藝(yi)(yi)設計；⑷對(dui)零(ling)件圖紙的數(shu)(shu)學處理；⑸編寫加(jia)(jia)工(gong)(gong)(gong)程(cheng)(cheng)序(xu)單；⑹按程(cheng)(cheng)序(xu)單制作控(kong)(kong)(kong)(kong)制介質；⑺程(cheng)(cheng)序(xu)的校驗(yan)與修改；⑻首件試加(jia)(jia)工(gong)(gong)(gong)與現場(chang)問題(ti)處理；⑼數(shu)(shu)控(kong)(kong)(kong)(kong)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)文件的定型與歸檔。