廠家數控車床(chuang)(chuang)對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)的(de)(de)方(fang)法(fa)手(shou)動(dong)(dong)對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)即為“試切—測量(liang)—調整(zheng)”的(de)(de)對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)模式,主要應(ying)用(yong)(yong)于(yu)單件小批(pi)量(liang)零件的(de)(de)生產(chan)中(zhong)(zhong),且操(cao)作(zuo)(zuo)方(fang)法(fa)簡(jian)單,對(dui)(dui)(dui)(dui)機(ji)(ji)床(chuang)(chuang)精(jing)度(du)要求較(jiao)低;對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)儀(yi)對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)適用(yong)(yong)于(yu)批(pi)量(liang)生產(chan)過程(cheng)中(zhong)(zhong),對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)效率高(gao)(gao),精(jing)度(du)高(gao)(gao),主要應(ying)用(yong)(yong)于(yu)標準(zhun)及高(gao)(gao)檔數控機(ji)(ji)床(chuang)(chuang)中(zhong)(zhong);ATC對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)由于(yu)操(cao)縱對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)鏡以及對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)過程(cheng)還是(shi)手(shou)動(dong)(dong)操(cao)作(zuo)(zuo),故仍有一定的(de)(de)對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)誤差;自(zi)動(dong)(dong)對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)由于(yu)是(shi)在CNC系(xi)統(tong)中(zhong)(zhong)具備了刀(dao)(dao)(dao)(dao)具自(zi)動(dong)(dong)檢(jian)測的(de)(de)輔助功能,因此對(dui)(dui)(dui)(dui)刀(dao)(dao)(dao)(dao)精(jing)度(du)高(gao)(gao),一般用(yong)(yong)于(yu)高(gao)(gao)檔數控機(ji)(ji)床(chuang)(chuang)中(zhong)(zhong)。
1、在使(shi)用前,數(shu)控(kong)車(che)床(chuang)斜(xie)床(chuang)身數(shu)控(kong)車(che)床(chuang)要(yao)(yao)先通過幾(ji)何精(jing)度檢驗合格,然后再清理整機(ji)。具體地,就(jiu)是(shi)要(yao)(yao)利用含有(you)清洗劑的(de)棉布或綢布來清洗,這一階(jie)段不得(de)使(shi)用棉紗或紗布,以免出現機(ji)器卡(ka)阻現象,也就(jiu)是(shi)說(shuo)要(yao)(yao)把(ba)斜(xie)床(chuang)身數(shu)控(kong)車(che)床(chuang)在出廠(chang)時為(wei)保護導軌面和加工(gong)面而涂上(shang)的(de)防銹油(you)或防銹漆清洗掉,同時洗干凈外表面的(de)灰塵。與此同時,廠(chang)家在各(ge)滑(hua)動(dong)面及工(gong)作面涂上(shang)廠(chang)家指(zhi)定(ding)的(de)潤(run)滑(hua)油(you)。
對于縱切機床(chuang)電(dian)力系統的(de)(de)維護,廠家首先(xian)要(yao)做(zuo)的(de)(de)就是使得數控加工中心的(de)(de)操(cao)(cao)作(zuo)(zuo)規(gui)程正(zheng)確的(de)(de)執行下(xia)去(qu),對于操(cao)(cao)作(zuo)(zuo)人(ren)員(yuan)要(yao)經過專業的(de)(de)訓練(lian),保(bao)證這些操(cao)(cao)作(zuo)(zuo)人(ren)員(yuan)在日(ri)常(chang)的(de)(de)生產中嚴(yan)格(ge)按照操(cao)(cao)作(zuo)(zuo)規(gui)程來進行操(cao)(cao)作(zuo)(zuo),同時(shi)提高操(cao)(cao)作(zuo)(zuo)人(ren)員(yuan)的(de)(de)操(cao)(cao)作(zuo)(zuo)水(shui)平(ping)也能較大程度上(shang)減少(shao)故(gu)(gu)障(zhang)的(de)(de)發(fa)(fa)生。在操(cao)(cao)作(zuo)(zuo)人(ren)員(yuan)的(de)(de)訓練(lian)中,還要(yao)講到發(fa)(fa)生故(gu)(gu)障(zhang)時(shi)的(de)(de)情況,告知(zhi)操(cao)(cao)作(zuo)(zuo)人(ren)員(yuan)遇到這種情況不(bu)要(yao)慌張,可以馬上(shang)去(qu)找設備維修人(ren)員(yuan)來排除故(gu)(gu)障(zhang)。
用(yong)(yong)精(jing)細水平(ping)(ping)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)比照(zhao)檢(jian)查(cha)反(fan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)作(zuo)(zuo)業(ye)臺(tai)分(fen)度差(cha)錯(cuo)雖(sui)不及用(yong)(yong)經緯(wei)儀丈量(liang)準確,數(shu)控(kong)車床卻比用(yong)(yong)經緯(wei)儀便利,操作(zuo)(zuo)簡(jian)略,功率較高(gao)。其辦法(fa):將精(jing)細轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)置于平(ping)(ping)板上或機床作(zuo)(zuo)業(ye)臺(tai)上,用(yong)(yong)水平(ping)(ping)儀檢(jian)查(cha),使轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)處于水平(ping)(ping)狀況。將被(bei)檢(jian)的(de)反(fan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)作(zuo)(zuo)業(ye)臺(tai)疊(die)放在精(jing)細轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)上,用(yong)(yong)千分(fen)表找正兩(liang)(liang)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)作(zuo)(zuo)業(ye)面的(de)彼此平(ping)(ping)行度(不平(ping)(ping)行時用(yong)(yong)墊(dian)塊墊(dian)平(ping)(ping)),并使兩(liang)(liang)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)定位(wei)孔反(fan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)基地線重(zhong)合(he),用(yong)(yong)螺釘固定兩(liang)(liang)個轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)臺(tai)連成一體(ti)銷售。
用(yong)(yong)(yong)精細(xi)水(shui)平(ping)轉臺(tai)(tai)(tai)縱切機床比(bi)照檢查(cha)反(fan)轉作業(ye)(ye)臺(tai)(tai)(tai)分度(du)差錯雖(sui)不及用(yong)(yong)(yong)經緯(wei)儀(yi)丈量準(zhun)確,卻比(bi)用(yong)(yong)(yong)經緯(wei)儀(yi)便利(li),操作簡(jian)略(lve),功(gong)率較高。其辦法:將精細(xi)轉臺(tai)(tai)(tai)置于平(ping)板上或機床作業(ye)(ye)臺(tai)(tai)(tai)上,用(yong)(yong)(yong)水(shui)平(ping)儀(yi)檢查(cha),使廠(chang)家轉臺(tai)(tai)(tai)處于水(shui)平(ping)狀(zhuang)況。將被檢的反(fan)轉作業(ye)(ye)臺(tai)(tai)(tai)疊放在(zai)精細(xi)轉臺(tai)(tai)(tai)上,用(yong)(yong)(yong)千(qian)分表找(zhao)正兩轉臺(tai)(tai)(tai)作業(ye)(ye)面的彼此平(ping)行度(du)(不平(ping)行時用(yong)(yong)(yong)墊塊(kuai)墊平(ping)),并使兩轉臺(tai)(tai)(tai)定位(wei)孔反(fan)轉基地線重合,用(yong)(yong)(yong)螺(luo)釘固定兩個(ge)轉臺(tai)(tai)(tai)連成一體(ti)。
進口自自動(dong)化(hua)車床數控(kong)加(jia)(jia)工(gong)(gong)(gong)中心(xin)(xin)是(shi)由電(dian)(dian)力來帶(dai)動(dong)的(de)(de)(de),所以必須保證提供數控(kong)加(jia)(jia)工(gong)(gong)(gong)中心(xin)(xin)一個良好的(de)(de)(de)電(dian)(dian)力供應系統,若是(shi)電(dian)(dian)源(yuan)(yuan)不夠(gou)穩定,很有可能會導致加(jia)(jia)工(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)精度下降(jiang),甚至于損壞機械零件,嚴重影響(xiang)加(jia)(jia)工(gong)(gong)(gong)中心(xin)(xin)設備的(de)(de)(de)使用(yong)(yong)壽命,因此(ci)為了(le)避免電(dian)(dian)源(yuan)(yuan)的(de)(de)(de)波(bo)動(dong)對(dui)設備的(de)(de)(de)影響(xiang),加(jia)(jia)工(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)電(dian)(dian)源(yuan)(yuan)需要(yao)增(zeng)設穩壓裝置,或使用(yong)(yong)其(qi)他的(de)(de)(de)辦法來時的(de)(de)(de)電(dian)(dian)源(yuan)(yuan)波(bo)動(dong)小于 10%。