大連模具加工毛坯(pi)鍛造的作用(yong)可使材(cai)料(liao)組織(zhi)致密,碳化物分布均勻和纖維(wei)流線分布合理(li),從而達到(dao)改善熱(re)處理(li)性(xing)能和提高使用(yong)壽命。在坐標鏜(tang)削加工(gong)(gong)中,為了(le)保證孔的位置精度,通常(chang)要(yao)進行坐標轉(zhuan)換計算.平(ping)面孔系孔距(ju)尺(chi)寸換算三角(jiao)函(han)數關系進行.空間孔系加工(gong)(gong)利用(yong)萬能轉(zhuan)臺加工(gong)(gong)軸線與孔系軸線不平(ping)行進行鏜(tang)削來實(shi)現。零件加工(gong)(gong)通常(chang)有(you)工(gong)(gong)藝過程長(chang),工(gong)(gong)序類(lei)別多和單件生產的特點.所以,對模具零件的 加工(gong)(gong)中,需要(yao)采用(yong)多種加工(gong)(gong)方法(fa)才能達到(dao)所需要(yao)求,同(tong)時,模具零件的精度和表面粗糙度要(yao)求都(dou)較(jiao)高,常(chang)采用(yong)線割和磨削來保證。