隨著工業的(de)迅速發展,加(jia)工方法的(de)方式(shi)也(ye)在不斷的(de)增加(jia),精密零件加(jia)工的(de)幾(ji)種方式(shi)分為哪(na)幾(ji)種?
精密零件加(jia)工工藝流程有車、銑、刨、磨、鉗、沖壓、鑄(zhu)造(zao)等方式。
1.沖壓:沖壓采用預先制(zhi)作好的模具用沖床(chuang)進行冷沖加工(gong),主要進行鈑金(jin)加工(gong),即加工(gong)的素材(cai)大(da)多(duo)都是板材(cai),加工(gong)的效率較(jiao)高適(shi)合大(da)批量生產。
2.精(jing)密(mi)五(wu)金加(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)流程(cheng)(cheng)分(fen)(fen)為(wei)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)模(mo)、連(lian)續模(mo)、工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)模(mo)也叫單沖模(mo),比(bi)較復雜的零件要用好幾套模(mo)具(ju),將產品的形狀拆(chai)分(fen)(fen)開好幾個(ge)(ge)部分(fen)(fen)在(zai)一(yi)個(ge)(ge)模(mo)具(ju)中,這(zhe)樣沖床(chuang)加(jia)工(gong)(gong)(gong)(gong)(gong)一(yi)個(ge)(ge)行程(cheng)(cheng)就是(shi)一(yi)個(ge)(ge)成品。高速連(lian)續沖床(chuang)每分(fen)(fen)鐘可以加(jia)工(gong)(gong)(gong)(gong)(gong)三四百個(ge)(ge)產品。
3.車(che)(che)床(chuang)(chuang)(chuang):精密零件加(jia)工的車(che)(che)床(chuang)(chuang)(chuang)屬于(yu)精密加(jia)工機械,分為(wei)普通車(che)(che)床(chuang)(chuang)(chuang)、自動車(che)(che)床(chuang)(chuang)(chuang)、儀(yi)表車(che)(che)床(chuang)(chuang)(chuang)和電腦車(che)(che)床(chuang)(chuang)(chuang)。通過(guo)將材(cai)料夾持(chi)住后進行(xing)回轉運動,由(you)車(che)(che)刀進行(xing)徑(jing)向(xiang)或軸向(xiang)的加(jia)工。
現在自(zi)動車床(chuang)(chuang)和(he)電腦(nao)車床(chuang)(chuang)的應(ying)用越來越廣泛。因(yin)為(wei)這兩種(zhong)都是(shi)全自(zi)動加工(gong),將人為(wei)操作產生的精度誤差降到了(le)較低點,而且加工(gong)速(su)度快(kuai),用于大批量(liang)生產。現在的電腦(nao)車床(chuang)(chuang)大部(bu)分都配有側面(mian)回轉(zhuan)刀具和(he)背面(mian)回轉(zhuan)刀具,車床(chuang)(chuang)上也能進(jin)行銑削加工(gong)。