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CNC精密加工的知識

時間:2020-10-31 來源(yuan):公司新(xin)聞 點擊:30911

CNC精(jing)密加工(gong)(gong)就(jiu)是數控加工(gong)(gong),先將設計圖紙編(bian)寫進程序后(hou),再(zai)將電腦連接到數控機床,通(tong)...

衢州CNC精密加工就是數控加工,先將設計圖紙編寫進程序后,再將電腦連接到數控機床,通過編程來控制數控機床的運作,完成精密工件的加工, 衢州CNC精密加工主(zhu)要(yao)適用于小(xiao)批量(liang)、多種類工件的(de)加工,精密機械加工。

不是(shi)什么材料(liao)都可以進行精(jing)密(mi)加工(gong)(gong)的(de),比如(ru)一些硬(ying)度大的(de)材料(liao)如(ru)果超(chao)過了加工(gong)(gong)機件的(de)硬(ying)度,有些特殊材料(liao)是(shi)不適宜(yi)精(jing)密(mi)精(jing)密(mi)加工(gong)(gong)的(de)。

一、對(dui)材料硬度(du)(du)的要求,對(dui)一些場(chang)合來(lai)說,材料硬度(du)(du)越(yue)高越(yue)好(hao),只(zhi)是限(xian)于加(jia)工(gong)機(ji)件的硬度(du)(du)要求,加(jia)工(gong)的材料不能太硬,如果比機(ji)件還硬是無法加(jia)工(gong)的。

二、材(cai)質軟硬(ying)適中(zhong),至(zhi)少要比機(ji)件(jian)硬(ying)度低一個檔次,同時還要看(kan)加工(gong)器件(jian)的(de)作用,對機(ji)件(jian)合理選(xuan)材(cai)。

 優點:

1.大量減少工(gong)(gong)(gong)裝數量,加工(gong)(gong)(gong)形狀(zhuang)復雜的(de)零(ling)(ling)件不需(xu)要(yao)復雜的(de)工(gong)(gong)(gong)裝。如(ru)要(yao)改變零(ling)(ling)件的(de)形狀(zhuang)和(he)尺寸,只需(xu)要(yao)修改零(ling)(ling)件加工(gong)(gong)(gong)程序(xu),適用于新產品研(yan)制和(he)改型(xing)。

2.加(jia)工(gong)質(zhi)量穩定,加(jia)工(gong)精度(du)高,重(zhong)復精度(du)高,適應(ying)飛行器的加(jia)工(gong)要求。

3.多品種、小批量生(sheng)產(chan)情況下生(sheng)產(chan)效率較高,能減(jian)少生(sheng)產(chan)準備(bei)、機床調整(zheng)和(he)工序檢驗的時(shi)間(jian),而(er)(er)且由于(yu)使用較佳(jia)切削(xue)量而(er)(er)減(jian)少了切削(xue)時(shi)間(jian)。

4.可加(jia)(jia)工(gong)(gong)常規(gui)方法(fa)難于加(jia)(jia)工(gong)(gong)的復雜面(mian),甚至能加(jia)(jia)工(gong)(gong)一些(xie)無(wu)法(fa)觀測的加(jia)(jia)工(gong)(gong)部位。

經(jing)過粗加(jia)工(gong)(gong)自(zi)(zi)檢(jian)(jian)(jian)后才進行(xing)精加(jia)工(gong)(gong),精加(jia)工(gong)(gong)后工(gong)(gong)人(ren)應對(dui)加(jia)工(gong)(gong)部位(wei)的(de)(de)形狀尺寸進自(zi)(zi)檢(jian)(jian)(jian)。對(dui)垂直(zhi)面(mian)的(de)(de)加(jia)工(gong)(gong)部位(wei)檢(jian)(jian)(jian)測其(qi)基(ji)(ji)本長寬尺寸,對(dui)斜(xie)面(mian)的(de)(de)加(jia)工(gong)(gong)部位(wei)測量圖紙上標出的(de)(de)基(ji)(ji)點尺寸,工(gong)(gong)人(ren)完成工(gong)(gong)件自(zi)(zi)檢(jian)(jian)(jian),確認(ren)與圖紙及工(gong)(gong)藝要求(qiu)相符(fu)合后拆下工(gong)(gong)件送(song)檢(jian)(jian)(jian)驗(yan)員進行(xing)專檢(jian)(jian)(jian)。