http://www.kadhoai.com.cn 2026-04-07 20:38:54 來源:科技導報
把直徑兩米、重達5噸的金屬“大塊頭”加工成精度小於頭發絲1/10dechuanyongluoxuanjiang,zheyangdegaojingdufuzajiagongrenwuchangqiyilaiyizhiyikaojinkougaodangshukongjichuangwancheng。rujin,dalianqiyegaixielezheyilishi。youdaliankedeshukongyouxiangongsiyanzhideliangtaigaodangshukongjichuangjinriliangxiangbeijingdi11屆(jie)中(zhong)國(guo)國(guo)際(ji)機(ji)床(chuang)展(zhan)覽(lan)會(hui)。讓(rang)國(guo)內(nei)外(wai)同(tong)行(xing)震(zhen)驚(jing)的(de)是(shi),大(da)連(lian)企(qi)業(ye)已(yi)經(jing)掌(zhang)握(wo)了(le)從(cong)控(kong)製(zhi)係(xi)統(tong)到(dao)關(guan)鍵(jian)部(bu)件(jian)再(zai)到(dao)整(zheng)機(ji)產(chan)品(pin)的(de)全(quan)套(tao)技(ji)術(shu)。中(zhong)國(guo)機(ji)床(chuang)工(gong)具(ju)工(gong)業(ye)協(xie)會(hui)總(zong)幹(gan)事(shi)吳(wu)柏(bai)林(lin)指(zhi)出(chu),這(zhe)兩(liang)台(tai)機(ji)床(chuang)已(yi)達(da)到(dao)世(shi)界(jie)領(ling)先(xian)水(shui)平(ping),填(tian)補(bu)國(guo)內(nei)空(kong)白(bai),標(biao)誌(zhi)著(zhe)我(wo)國(guo)高(gao)檔(dang)數(shu)控(kong)機(ji)床(chuang)實(shi)現(xian)了(le)完(wan)全(quan)國(guo)產(chan)化(hua)。
據了解,這兩台機床分別是“11軸5聯動立式銑車複合加工中心”和“14軸5聯動臥式銑車複合加工中心”,可廣泛應用於航空航天、汽車船舶以及裝備製造業,比如加工飛機發動機外殼、船用螺旋槳、發(fa)電(dian)設(she)備(bei)中(zhong)的(de)大(da)型(xing)葉(ye)片(pian)等(deng)。在(zai)國(guo)際(ji)上(shang)也(ye)隻(zhi)有(you)三(san)四(si)家(jia)國(guo)外(wai)公(gong)司(si)能(neng)夠(gou)提(ti)供(gong)完(wan)成(cheng)這(zhe)些(xie)大(da)型(xing)高(gao)精(jing)度(du)複(fu)雜(za)加(jia)工(gong)的(de)機(ji)床(chuang),而(er)我(wo)國(guo)長(chang)期(qi)以(yi)來(lai)完(wan)全(quan)依(yi)靠(kao)進(jin)口(kou)。
daliankedeyituodalianguangyangzizhuyanfadeshukongxitongheguanjiangongnengbujian,jiehekunmingtaichengjingmijixieyouxiangongsideguangjijinxingjichengchuangxin,shoucishixiangaodangshukongjichuangdewanquanguochanhua,qishukongxitong、關鍵功能部件(比如轉台、銑頭)均擁有完全的自主知識產權,並且達到世界領先水平。這兩台機床的數控係統采用光纖總線式技術,最高可達32軸有效協同,每秒控製頻率達到2000次,相當於每秒鍾向機器下2000個ge指zhi令ling,任ren何he微wei小xiao的de動dong作zuo都dou由you程cheng序xu設she定ding好hao,確que保bao加jia工gong精jing度du。銑xi頭tou和he轉zhuan台tai相xiang當dang於yu廚chu師shi的de刀dao俎zu,其qi運yun動dong定ding位wei的de準zhun確que性xing越yue高gao則ze加jia工gong精jing度du越yue高gao。這zhe兩liang台tai機ji床chuang的de“刀俎”精度達到萬分之——性能比國外同類設備好,技術路線卻迥然不同,采用的是“大連創造”的(de)電(dian)機(ji)直(zhi)接(jie)驅(qu)動(dong)技(ji)術(shu)。可(ke)以(yi)說(shuo),這(zhe)兩(liang)台(tai)機(ji)床(chuang)的(de)總(zong)線(xian)式(shi)數(shu)控(kong)係(xi)統(tong)和(he)直(zhi)驅(qu)式(shi)關(guan)鍵(jian)功(gong)能(neng)部(bu)件(jian),徹(che)底(di)突(tu)破(po)了(le)製(zhi)約(yue)我(wo)國(guo)高(gao)檔(dang)數(shu)控(kong)機(ji)床(chuang)發(fa)展(zhan)的(de)兩(liang)大(da)瓶(ping)頸(jing)。
由於“11軸5聯動立式銑車複合加工中心”和“14軸5聯動臥式銑車複合加工中心”實現了全部關鍵技術國產化, 而兩台機床售價隻有國外同類產品的一半,目前已經有多家企業為這兩台完全國產化的高檔數控機床上門“提親”。孫明