機床產品的提升是國家工業產業發展的一大助力。目前機床市場,數控機床已(yi)成(cheng)(cheng)主流。國產數控機床經(jing)過30多年的(de)發展(zhan),已(yi)開始(shi)進(jin)入成(cheng)(cheng)熟期(qi),產品種類齊(qi)全適用(yong)領域廣,在創(chuang)新(xin)技術上的(de)突(tu)破更是齊(qi)驅世界領先水平(ping)。
五(wu)軸坐(zuo)標聯動數控機(ji)床(chuang)是數控機(ji)床(chuang)技術(shu)制高點標志之一(yi)。用于(yu)大型螺(luo)旋槳空間曲(qu)面加工(gong)的五(wu)軸聯動銑(xian)床(chuang),曾引發(fa)轟動一(yi)時(shi)的美(mei)、日制裁原蘇聯的“東芝事(shi)件”;8年前美(mei)國國會因(yin)當時(shi)我國進口16臺用于(yu)飛機(ji)制造(zao)的此類多軸聯動舊機(ji)床(chuang)而炮制所謂要(yao)求制裁的考克斯報(bao)告。
數(shu)(shu)控(kong)超重(zhong)型(xing)(xing)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)是水(shui)(shui)、火、核電電站(zhan)(zhan)設備(bei)制造(zao)、造(zao)船、冶金礦山(shan)等重(zhong)大裝備(bei)制造(zao)業(ye)及(ji)重(zhong)兵器(qi)制造(zao)的(de)關鍵設備(bei)。武(wu)漢重(zhong)型(xing)(xing)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)集團開發(fa)(fa)出的(de)加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)件直(zhi)徑(jing)可達16m的(de)數(shu)(shu)控(kong)立式(shi)車(che)床(chuang)(chuang)(chuang)已(yi)生(sheng)產(chan)(chan)5臺,可以代(dai)表(biao)我(wo)國(guo)超重(zhong)型(xing)(xing)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)生(sheng)產(chan)(chan)能(neng)力(li)和(he)水(shui)(shui)平(ping)。第一(yi)臺曾在巖灘水(shui)(shui)電站(zhan)(zhan)水(shui)(shui)輪(lun)發(fa)(fa)電設備(bei)制造(zao)中滿足了(le)用(yong)(yong)(yong)戶急迫需要(yao)。此后8年來(lai)在生(sheng)產(chan)(chan)使用(yong)(yong)(yong)中屢創佳績,被用(yong)(yong)(yong)戶稱之為“功(gong)(gong)勛設備(bei)”。其后幾(ji)臺為國(guo)家(jia)關鍵工(gong)(gong)(gong)(gong)程電站(zhan)(zhan)設備(bei)繼續發(fa)(fa)揮重(zhong)要(yao)作用(yong)(yong)(yong),并因保證了(le)號(hao)稱世界(jie)最大的(de)三峽電站(zhan)(zhan)550t重(zhong)巨型(xing)(xing)水(shui)(shui)輪(lun)機(ji)(ji)(ji)轉(zhuan)輪(lun)的(de)加(jia)工(gong)(gong)(gong)(gong)完(wan)成(cheng),得到(dao)用(yong)(yong)(yong)戶表(biao)揚。已(yi)開發(fa)(fa)成(cheng)功(gong)(gong)投入使用(yong)(yong)(yong)的(de)超重(zhong)型(xing)(xing)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)還有數(shu)(shu)控(kong)落地鏜銑加(jia)工(gong)(gong)(gong)(gong)中心,數(shu)(shu)控(kong)龍門式(shi)、橋(qiao)式(shi)、固定(ding)橫梁式(shi)。復合功(gong)(gong)能(neng)懂銑床(chuang)(chuang)(chuang),加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)件重(zhong)300t。直(zhi)徑(jing)4.5m的(de)臥(wo)式(shi)車(che)床(chuang)(chuang)(chuang),工(gong)(gong)(gong)(gong)件重(zhong)200t、直(zhi)徑(jing)2200mm的(de)數(shu)(shu)控(kong)軋輥磨(mo)床(chuang)(chuang)(chuang),這類機(ji)(ji)(ji)床(chuang)(chuang)(chuang)國(guo)際上只有兩(liang)三家(jia)生(sheng)產(chan)(chan),我(wo)國(guo)自主版權品種達到(dao)世界(jie)先進水(shui)(shui)平(ping),我(wo)國(guo)成(cheng)為少數(shu)(shu)幾(ji)個超重(zhong)型(xing)(xing)機(ji)(ji)(ji)床(chuang)(chuang)(chuang)供應(ying)國(guo)之一(yi)。
立式臥式加(jia)工(gong)中心由(you)于匯(hui)集了落地銑(xian)床、床身式銑(xian)床的(de)(de)基(ji)本功能,且具備(bei)按數控(kong)程(cheng)序自(zi)動(dong)換(huan)刀(dao)或自(zi)動(dong)更換(huan)工(gong)件托盤的(de)(de)特(te)性(xing),也(ye)是組(zu)成(cheng)柔性(xing)生產(chan)線的(de)(de)基(ji)本設備(bei),成(cheng)為機(ji)械制造業中需(xu)要量較(jiao)大的(de)(de)一類加(jia)工(gong)裝備(bei)約占數控(kong)金(jin)切(qie)機(ji)床需(xu)求總量30%左右(you),是世界機(ji)床市場熱(re)門商品,我國近年發展較(jiao)快,有(you)40家(jia)以上(shang)企業進行生產(chan),通用品種已批量生產(chan),少數廠家(jia)已有(you)高精度型、大規格型產(chan)品進入市場。
數控車床同樣是數控機床中占比重較大者之一,我國已有50家以上企業生產,沈陽機床集團、大連機床集團、濟南第一機床廠、寶雞機床廠、云機等等企業都已批量生產,品種齊全,質量穩定可靠,有的已跨過月產百臺的門檻。數控齒輪加工機床同樣是我國機床產品強項之一,成系列六軸五聯動數控滾齒機、七軸五聯動蝸桿型砂輪磨齒(chi)機(ji)、七軸六聯動(dong)弧齒(chi)錐齒(chi)輪磨齒(chi)機(ji),都是最近3年來進(jin)入批量生產的世界先進(jin)水平的機(ji)床新品。
我(wo)國數控(kong)機(ji)床(chuang)產品已(yi)延伸到成套、復合領域:中捷機(ji)床(chuang)廠(chang)按7個月交(jiao)貨(huo)期為上海磁懸浮列車工(gong)程項目(mu),交(jiao)出4條以數控(kong)鏜銑床(chuang)為主體的生(sheng)產線,是體現(xian)我(wo)國機(ji)床(chuang)工(gong)業提(ti)供成套設(she)備(bei)能力的杰出代表。
數(shu)控系統裝置是數(shu)控機(ji)(ji)床的(de)(de)(de)神經(jing)中(zhong)樞,是曾長期阻礙(ai)我國數(shu)控領域(yu)發(fa)展的(de)(de)(de)關鍵環(huan)節。就世界范(fan)圍來說(shuo),經(jing)過(guo)多年(nian)市場激烈競爭的(de)(de)(de)優勝劣汰(tai),已形成由日(ri)本(ben)發(fa)那科(ke)公司獨(du)占世界市場50%、德國西門子(zi)占據25%的(de)(de)(de)壟斷(duan)局面。我國從(cong)上(shang)世紀90年(nian)代末開(kai)始(shi),掌握基于通用32位(wei)工(gong)(gong)業控制(zhi)機(ji)(ji)開(kai)放體系結構,一(yi)舉(ju)登上(shang)當(dang)代同一(yi)起(qi)跑線,開(kai)發(fa)出(chu)能與加工(gong)(gong)中(zhong)心、復合車(che)削機(ji)(ji)床及齒(chi)輪機(ji)(ji)床配(pei)套的(de)(de)(de)數(shu)控系統,特別是能控制(zhi)五(wu)軸聯動和具備網絡(luo)化(hua)遠(yuan)程(cheng)監(jian)測、診斷(duan)、操作(zuo)功能的(de)(de)(de)數(shu)控系統,并開(kai)發(fa)出(chu)弧(hu)齒(chi)錐齒(chi)輪數(shu)控加工(gong)(gong)。
三(san)維激光視覺檢測、螺旋槳七軸五(wu)聯動(dong)加工(gong)和(he)世界獨創(chuang)的(de)(de)空間曲面插補軟(ruan)件。目(mu)前,批量(liang)投入市(shi)場的(de)(de)國產數控系統(tong),具有性能價格比優勢,正在改變國際強手在中(zhong)國市(shi)場上(shang)奇貨可居的(de)(de)壟斷局面。與之匹配的(de)(de)數字交流伺服調速電(dian)(dian)動(dong)機及主軸電(dian)(dian)動(dong)機已有自主版(ban)權的(de)(de)商品問(wen)世。