文章(zhang)來源:陜西國(guo)資(zi)委 發(fa)布時(shi)間(jian):2015-03-03
日(ri)前,從“高(gao)檔數控機床與(yu)基礎制(zhi)造裝備”國家科技重大專項實施(shi)管理辦公室傳來(lai)喜訊,由陜西(xi)秦川(chuan)機床工具集團牽頭承擔的“立式銑車復合加工中(zhong)心”課題,在用戶現場西(xi)安(an)三航動力科技有限公司通過了國家驗收。
銑(xian)車(che)復合(he)(he)(he)與(yu)車(che)銑(xian)復合(he)(he)(he)加工(gong)(gong)中(zhong)心(xin)是(shi)集(ji)高精(jing)度、高效(xiao)率(lv)于一(yi)體的先進(jin)加工(gong)(gong)工(gong)(gong)藝技術方案,是(shi)航空(kong)發(fa)動機機匣、整體葉盤、鼓風機葉輪、葉片等復雜曲面(mian)零件(jian)加工(gong)(gong)的關鍵(jian)設備。經國家機床(chuang)質(zhi)量監督(du)檢驗中(zhong)心(xin)檢測,課題研(yan)發(fa)產品的幾(ji)何精(jing)度、位置精(jing)度、工(gong)(gong)作精(jing)度等指標都(dou)達到任務(wu)合(he)(he)(he)同(tong)(tong)書的要求,機床(chuang)平(ping)均無故障時(shi)間(MTBF)超過900小時(shi)。用(yong)戶(hu)表示,立式銑(xian)車(che)復合(he)(he)(he)加工(gong)(gong)中(zhong)心(xin)使用(yong)效(xiao)果可與(yu)國外同(tong)(tong)類機床(chuang)相媲美,能夠(gou)替代進(jin)口。