文章作者:ownpowerkefu 發表時間: 瀏覽次數:次
數控車床加工的優勢
數shu控kong車che床chuang結jie構gou複fu雜za,所suo以yi要yao求qiu調tiao試shi與yu維wei修xiu人ren員yuan應ying經jing過guo專zhuan門men的de技ji術shu培pei訓xun,才cai能neng勝sheng任ren此ci項xiang工gong作zuo。某mou些xie數shu控kong車che床chuang,特te別bie是shi加jia工gong中zhong心xin,一yi次ci裝zhuang夾jia後hou,幾ji乎hu能neng完wan成cheng零ling件jian的de全quan部bu工gong序xu的de加jia工gong,可ke以yi代dai替ti5—7taiputongchechuang。shukongchechuangjiagonggongxushiyouchengxuzhijiekongzhide,caozuozheyibanzhixuzhuangxielingjianhegenghuandaojubingjianshishukongchechuangdeyunxing,shenzhenhaojiangjixiejiagongchangdadajianqinglecaozuozhedelaodongqiangdu,tongshiyejieshenglelaodongli。youyujisuanjijuyougaochaodeyunsuannengli,shenzhenhaojiangjixieyouxiangongsikeyishunjianzhunquedijisuanchumeigezuobiaozhoushunjianyinggaiyundongdeyundongliang,yincishukongchechuangnengwanchengputongchechuangnanyijiagonghuogenbenbunengjiagongdefuzaxingmiandelingjian。
數控車床加工技術是以數控係統為代表的新技術對傳統機械製造產業滲透形成的機電一體化產品,所需的加工條件,如進給速度、主軸轉速、刀(dao)具(ju)選(xuan)擇(ze)等(deng),都(dou)是(shi)由(you)指(zhi)令(ling)代(dai)碼(ma)事(shi)先(xian)規(gui)定(ding)好(hao)的(de),整(zheng)個(ge)加(jia)工(gong)過(guo)程(cheng)是(shi)自(zi)動(dong)進(jin)行(xing)的(de),人(ren)為(wei)造(zao)成(cheng)的(de)加(jia)工(gong)誤(wu)差(cha)很(hen)小(xiao),數(shu)控(kong)車(che)床(chuang)而(er)且(qie)傳(chuan)動(dong)中(zhong)的(de)間(jian)隙(xi)及(ji)誤(wu)差(cha)還(hai)可(ke)以(yi)由(you)數(shu)控(kong)係統進行補償。因此,數控車床的加工精度較高。此外,數控車床能進行重複性的操作,尺寸一致性好,減少了廢品率。深圳濠江機械加工廠最近,數控係統中增加了對車床誤差、加工誤差等修正補償的功能,使數控車床加工的精度及重複定位精度進一步提高。
數控車床加工對dui零ling件jian的de加jia工gong是shi按an事shi先xian編bian好hao的de程cheng序xu自zi動dong完wan成cheng的de,操cao作zuo者zhe除chu了le操cao作zuo鍵jian盤pan,裝zhuang卸xie工gong件jian,進jin行xing關guan鍵jian工gong序xu的de中zhong間jian檢jian測ce以yi及ji觀guan察cha車che床chuang運yun行xing外wai,不bu需xu要yao進jin行xing繁fan雜za的de重zhong複fu性xing手shou工gong操cao作zuo,勞lao動dong強qiang度du與yu緊jin張zhang程cheng度du均jun可ke大da為wei減jian輕qing。另ling外wai,數shu控kong車che床chuang加jia工gong一yi般ban都dou具ju有you較jiao好hao的de安an全quan防fang護hu、自動排屑、自(zi)動(dong)冷(leng)卻(que)和(he)自(zi)動(dong)潤(run)滑(hua)等(deng)裝(zhuang)置(zhi)。數(shu)控(kong)車(che)床(chuang)不(bu)必(bi)像(xiang)通(tong)用(yong)車(che)床(chuang)那(na)樣(yang)采(cai)用(yong)很(hen)多(duo)工(gong)裝(zhuang),僅(jin)需(xu)要(yao)少(shao)量(liang)工(gong)夾(jia)具(ju)。一(yi)旦(dan)零(ling)件(jian)圖(tu)有(you)修(xiu)改(gai),隻(zhi)需(xu)修(xiu)改(gai)相(xiang)應(ying)的(de)程(cheng)序(xu)部(bu)分(fen),就(jiu)可(ke)在(zai)短(duan)時(shi)間(jian)內(nei)將(jiang)新(xin)零(ling)件(jian)加(jia)工(gong)出(chu)來(lai)。因(yin)而(er)生(sheng)產(chan)周(zhou)期(qi)短(duan),靈(ling)活(huo)性(xing)強(qiang),為(wei)多(duo)品(pin)種(zhong)小(xiao)批(pi)量(liang)的(de)生(sheng)產(chan)和(he)新(xin)產(chan)品(pin)的(de)研(yan)製(zhi)提(ti)供(gong)了(le)有(you)利(li)條(tiao)件(jian)。
數(shu)控(kong)車(che)床(chuang)的(de)主(zhu)軸(zhou)轉(zhuan)速(su)和(he)進(jin)給(gei)量(liang)範(fan)圍(wei)比(bi)通(tong)用(yong)車(che)床(chuang)的(de)範(fan)圍(wei)大(da),每(mei)一(yi)道(dao)工(gong)序(xu)都(dou)能(neng)選(xuan)用(yong)最(zui)佳(jia)的(de)切(qie)削(xue)用(yong)量(liang),數(shu)控(kong)車(che)床(chuang)的(de)結(jie)構(gou)剛(gang)性(xing)允(yun)許(xu)數(shu)控(kong)車(che)床(chuang)進(jin)行(xing)大(da)切(qie)削(xue)用(yong)量(liang)的(de)強(qiang)力(li)切(qie)削(xue),從(cong)而(er)有(you)效(xiao)節(jie)省(sheng)了(le)機(ji)動(dong)時(shi)間(jian)。數(shu)控(kong)車(che)床(chuang)移(yi)動(dong)部(bu)件(jian)在(zai)定(ding)位(wei)中(zhong)均(jun)采(cai)用(yong)加(jia)減(jian)速(su)控(kong)製(zhi),並(bing)可(ke)選(xuan)用(yong)很(hen)高(gao)的(de)空(kong)行(xing)程(cheng)運(yun)動(dong)速(su)度(du),深(shen)圳(zhen)濠(hao)江(jiang)機(ji)械(xie)加(jia)工(gong)廠(chang)縮(suo)短(duan)了(le)定(ding)位(wei)和(he)非(fei)切(qie)削(xue)時(shi)間(jian)。使(shi)用(yong)帶(dai)有(you)刀(dao)庫(ku)和(he)自(zi)動(dong)換(huan)刀(dao)裝(zhuang)置(zhi)的(de)加(jia)工(gong)中(zhong)心(xin)時(shi),工(gong)件(jian)往(wang)往(wang)隻(zhi)需(xu)進(jin)行(xing)一(yi)次(ci)裝(zhuang)夾(jia)就(jiu)可(ke)完(wan)成(cheng)所(suo)有(you)的(de)加(jia)工(gong)工(gong)序(xu),減(jian)少(shao)了(le)半(ban)成(cheng)品(pin)的(de)周(zhou)轉(zhuan)時(shi)間(jian),生(sheng)產(chan)效(xiao)率(lv)非(fei)常(chang)高(gao)。數(shu)控(kong)車(che)床(chuang)加(jia)工(gong)質(zhi)量(liang)穩(wen)定(ding),還(hai)可(ke)減(jian)少(shao)檢(jian)驗(yan)時(shi)間(jian)。數(shu)控(kong)車(che)床(chuang)可(ke)比(bi)普(pu)通(tong)車(che)床(chuang)提(ti)高(gao)效(xiao)率(lv)2—3倍,複雜零件的加工,生產率可提高十幾倍甚至幾十倍。