http://kadhoai.com.cn 2026-04-26 14:12:22 來源:中國機床工具報
目前,國內機床市場上的數控係統分配格局,基本還是中高檔係統以國外係統為主,例如發那科、西門子、三菱等;中低檔係統以國產係統為主,例如廣州數控、北京凱恩帝、武漢華中等。而國外數控係統長期以來的技術優勢,使得高速加工中心、鑽銑中心、複(fu)合(he)機(ji)床(chuang)等(deng)高(gao)檔(dang)設(she)備(bei),幾(ji)乎(hu)很(hen)少(shao)選(xuan)用(yong)國(guo)產(chan)數(shu)控(kong)係(xi)統(tong)。在(zai)這(zhe)種(zhong)情(qing)況(kuang)下(xia),要(yao)使(shi)國(guo)產(chan)中(zhong)高(gao)檔(dang)數(shu)控(kong)係(xi)統(tong)在(zai)市(shi)場(chang)上(shang)獲(huo)得(de)一(yi)席(xi)之(zhi)地(di),顯(xian)得(de)任(ren)重(zhong)而(er)道(dao)遠(yuan)。
yiguoneidechachijichuanghegunchijichuangxingyeweili,muqian,zheleijichuangdabufencaiyongximenzixitong。dancongjishujiaodufenxi,zheleijichuangyebingfeibixucaiyongximenzixitong。liruchachijichuang,zhuyaojiushisanzhouliandong,qizhongyigezhoushedingweizhixianzhou,lianggezhoushedingweixuanzhuanzhou,shangxiachachidongzuolaiziyuzhuzhou,youzhuzhoudianjidaidongjixiechuandongzhuangzhishixian。jiandanguinalaishuo,chachijichuangduishukongxitongdeyaoqiuzhuyaoyoujidian:①三軸聯動;②一個直線軸和兩個旋轉軸同時插補;③hongbianliangbiancheng。erguochanzhonggaodangshukongxitong,jibendoukeyimanzushangshuyaoqiu,erqiejiagegengyouyoushi。duiyugunchijichuang,yibancaiyongsizhoushukongxitong,qijishutedianshigunchizhouhegongjianzhouanyidingbilijinxingtongqixuanzhuan,jinxingpingchilunjiagong,huoxiangduiyuZ軸的移動,根據齒輪的螺旋角度對工件軸進行補償,進行斜齒輪加工。滾齒功能在西門子、三san菱ling等deng國guo外wai係xi統tong中zhong,是shi作zuo為wei數shu控kong係xi統tong的de一yi個ge獨du立li功gong能neng出chu現xian的de,或huo者zhe說shuo是shi附fu加jia功gong能neng和he可ke選xuan功gong能neng。因yin此ci,國guo內nei的de數shu控kong係xi統tong廠chang商shang完wan全quan可ke以yi在zai自zi己ji的de係xi統tong上shang開kai發fa或huo增zeng加jia這zhe項xiang功gong能neng,從cong而er進jin入ru滾gun齒chi機ji床chuang的de應ying用yong領ling域yu。
另外,各類工具磨床也是國產中高檔數控係統大有可為的領域。目前,發那科、西門子、三菱等國外數控係統都有專用於磨床的型號或功能。但是,相對於加工中心、數控車床等數控係統的傳統陣地,磨床還是一個比較新的領域,例如,曲軸磨床、凸輪磨床、磨(mo)齒(chi)機(ji)床(chuang)等(deng)。其(qi)中(zhong),曲(qu)軸(zhou)磨(mo)床(chuang)對(dui)伺(si)服(fu)性(xing)能(neng)有(you)較(jiao)高(gao)要(yao)求(qiu),而(er)且(qie)盡(jin)量(liang)選(xuan)用(yong)大(da)慣(guan)量(liang)伺(si)服(fu)電(dian)機(ji),從(cong)而(er)保(bao)證(zheng)磨(mo)削(xue)動(dong)作(zuo)的(de)連(lian)貫(guan)性(xing)和(he)穩(wen)定(ding)性(xing),提(ti)高(gao)磨(mo)削(xue)精(jing)度(du)和(he)降(jiang)低(di)表(biao)麵(mian)粗(cu)糙(cao)度(du),這(zhe)一(yi)點(dian),國(guo)產(chan)中(zhong)高(gao)檔(dang)係(xi)統(tong)並(bing)不(bu)難(nan)實(shi)現(xian)。對(dui)於(yu)磨(mo)齒(chi)機(ji)床(chuang),由(you)於(yu)數(shu)控(kong)係(xi)統(tong)和(he)機(ji)械(xie)功(gong)能(neng)部(bu)件(jian)的(de)配(pei)置(zhi)都(dou)很(hen)高(gao),目(mu)前(qian)無(wu)論(lun)是(shi)進(jin)口(kou)還(hai)是(shi)國(guo)產(chan),整(zheng)機(ji)價(jia)位(wei)都(dou)比(bi)較(jiao)高(gao)。而(er)事(shi)實(shi)上(shang),國(guo)內(nei)采(cai)用(yong)磨(mo)齒(chi)機(ji)床(chuang)加(jia)工(gong)的(de)產(chan)品(pin),其(qi)精(jing)度(du)要(yao)求(qiu)也(ye)不(bu)盡(jin)相(xiang)同(tong)。實(shi)踐(jian)證(zheng)明(ming),伺(si)服(fu)電(dian)機(ji)配(pei)置(zhi)17位分辨率(131072脈衝/轉)編(bian)碼(ma)器(qi),就(jiu)可(ke)以(yi)滿(man)足(zu)大(da)部(bu)分(fen)零(ling)件(jian)對(dui)旋(xuan)轉(zhuan)軸(zhou)分(fen)度(du)的(de)精(jing)度(du)要(yao)求(qiu),國(guo)產(chan)中(zhong)高(gao)檔(dang)數(shu)控(kong)係(xi)統(tong)完(wan)全(quan)可(ke)以(yi)做(zuo)到(dao)。同(tong)時(shi),目(mu)前(qian)國(guo)內(nei)磨(mo)床(chuang)改(gai)造(zao)的(de)市(shi)場(chang)潛(qian)力(li)巨(ju)大(da),很(hen)多(duo)傳(chuan)統(tong)的(de)磨(mo)床(chuang),包(bao)括(kuo)仿(fang)形(xing)磨(mo)床(chuang)、mochijichuangdeng,yinqixiaolvjiaodi,doumianlinshukonghuagaizaodexuanze。erqie,genjujinjiniandeshijianzongjie,chuantongmochuangjingguoshukonghuagaizaoyihou,jiagongzhilianghejiagongxiaolvdoudafudutigao,chengzhiweilvsechanyeyebuweiguo。yinci,zhongshihaochuantongmochuangdegaizaoxingye,zaizhubujinrumochuangzhizaolingyu,zou“農村包圍城市”的路線,對於國內數控係統廠商來說,不失為一種全新的嚐試和選擇。
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