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中高檔數控係統提高市場占有率的對策分析

http://www.kadhoai.com.cn 2026-04-07 21:38:47 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)。

   以yi國guo內nei的de插cha齒chi機ji床chuang和he滾gun齒chi機ji床chuang行xing業ye為wei例li,目mu前qian,這zhe類lei機ji床chuang大da部bu分fen采cai用yong西xi門men子zi係xi統tong。但dan從cong技ji術shu角jiao度du分fen析xi,這zhe類lei機ji床chuang也ye並bing非fei必bi須xu采cai用yong西xi門men子zi係xi統tong。例li如ru插cha齒chi機ji床chuang,主zhu要yao就jiu是shi三san軸zhou聯lian動dong,其qi中zhong一yi個ge軸zhou設she定ding為wei直zhi線xian軸zhou,兩liang個ge軸zhou設she定ding為wei旋xuan轉zhuan軸zhou,上shang下xia插cha齒chi動dong作zuo來lai自zi於yu主zhu軸zhou,由you主zhu軸zhou電dian機ji帶dai動dong機ji械xie傳chuan動dong裝zhuang置zhi實shi現xian。簡jian單dan歸gui納na來lai說shuo,插cha齒chi機ji床chuang對dui數shu控kong係xi統tong的de要yao求qiu主zhu要yao有you幾ji點dian:①三軸聯動;②一個直線軸和兩個旋轉軸同時插補;③宏(hong)變(bian)量(liang)編(bian)程(cheng)。而(er)國(guo)產(chan)中(zhong)高(gao)檔(dang)數(shu)控(kong)係(xi)統(tong),基(ji)本(ben)都(dou)可(ke)以(yi)滿(man)足(zu)上(shang)述(shu)要(yao)求(qiu),而(er)且(qie)價(jia)格(ge)更(geng)有(you)優(you)勢(shi)。對(dui)於(yu)滾(gun)齒(chi)機(ji)床(chuang),一(yi)般(ban)采(cai)用(yong)四(si)軸(zhou)數(shu)控(kong)係(xi)統(tong),其(qi)技(ji)術(shu)特(te)點(dian)是(shi)滾(gun)齒(chi)軸(zhou)和(he)工(gong)件(jian)軸(zhou)按(an)一(yi)定(ding)比(bi)例(li)進(jin)行(xing)同(tong)期(qi)旋(xuan)轉(zhuan),進(jin)行(xing)平(ping)齒(chi)輪(lun)加(jia)工(gong),或(huo)相(xiang)對(dui)於(yu)Z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zhi17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)、磨mo齒chi機ji床chuang等deng,因yin其qi效xiao率lv較jiao低di,都dou麵mian臨lin數shu控kong化hua改gai造zao的de選xuan擇ze。而er且qie,根gen據ju近jin幾ji年nian的de實shi踐jian總zong結jie,傳chuan統tong磨mo床chuang經jing過guo數shu控kong化hua改gai造zao以yi後hou,加jia工gong質zhi量liang和he加jia工gong效xiao率lv都dou大da幅fu度du提ti高gao,稱cheng之zhi為wei綠lv色se產chan業ye也ye不bu為wei過guo。因yin此ci,重zhong視shi好hao傳chuan統tong磨mo床chuang的de改gai造zao行xing業ye,再zai逐zhu步bu進jin入ru磨mo床chuang製zhi造zao領ling域yu,走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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