編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)、工(gong)(gong)(gong)(gong)件(jian)(jian)原(yuan)點(dian)(dian)的(de)(de)(de)概念，編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)坐(zuo)(zuo)標(biao)系(xi)是(shi)(shi)為了編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)需要在(zai)零(ling)(ling)件(jian)(jian)圖紙上所建立起(qi)來的(de)(de)(de)坐(zuo)(zuo)標(biao)系(xi)，它的(de)(de)(de)坐(zuo)(zuo)標(biao)原(yuan)點(dian)(dian)稱(cheng)為編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)，它是(shi)(shi)用(yong)來計算編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)尺(chi)寸(cun)基點(dian)(dian)坐(zuo)(zuo)標(biao)的(de)(de)(de)基準點(dian)(dian)。編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)的(de)(de)(de)選(xuan)擇(ze)要根據零(ling)(ling)件(jian)(jian)圖上的(de)(de)(de)尺(chi)寸(cun)，位(wei)置(zhi)(zhi)的(de)(de)(de)設計基準來選(xuan)擇(ze)，一般盡可能要讓(rang)編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)與設計基準重(zhong)合。工(gong)(gong)(gong)(gong)件(jian)(jian)原(yuan)點(dian)(dian)是(shi)(shi)在(zai)零(ling)(ling)件(jian)(jian)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)過(guo)程(cheng)(cheng)(cheng)(cheng)中(zhong)，為了讓(rang)機(ji)床(chuang)和工(gong)(gong)(gong)(gong)件(jian)(jian)之(zhi)間建立起(qi)正確的(de)(de)(de)相(xiang)對(dui)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)位(wei)置(zhi)(zhi)，從而(er)保(bao)證加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)軌(gui)跡的(de)(de)(de)正確性，而(er)在(zai)機(ji)床(chuang)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)范圍內所建立的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)坐(zuo)(zuo)標(biao)系(xi)，它的(de)(de)(de)坐(zuo)(zuo)標(biao)原(yuan)點(dian)(dian)稱(cheng)為工(gong)(gong)(gong)(gong)件(jian)(jian)原(yuan)點(dian)(dian)。工(gong)(gong)(gong)(gong)件(jian)(jian)坐(zuo)(zuo)標(biao)原(yuan)點(dian)(dian)的(de)(de)(de)選(xuan)擇(ze)是(shi)(shi)在(zai)機(ji)床(chuang)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)范圍內進行選(xuan)取，可以在(zai)工(gong)(gong)(gong)(gong)件(jian)(jian)上，夾具上或(huo)靠(kao)近(jin)工(gong)(gong)(gong)(gong)件(jian)(jian)和夾具的(de)(de)(de)某一位(wei)置(zhi)(zhi)。數(shu)控車床(chuang)廠(chang)家(jia)零(ling)(ling)件(jian)(jian)被定位(wei)和裝夾在(zai)機(ji)床(chuang)上之(zhi)后，相(xiang)應的(de)(de)(de)編(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)在(zai)機(ji)床(chuang)坐(zuo)(zuo)標(biao)系(xi)中(zhong)的(de)(de)(de)位(wei)置(zhi)(zhi)應與工(gong)(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)原(yuan)點(dian)(dian)重(zhong)合。因(yin)此需要通過(guo)對(dui)刀的(de)(de)(de)手段(duan)建立工(gong)(gong)(gong)(gong)件(jian)(jian)坐(zuo)(zuo)標(biao)系(xi)即為加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)坐(zuo)(zuo)標(biao)系(xi)，之(zhi)后通過(guo)調用(yong)并(bing)執(zhi)行程(cheng)(cheng)(cheng)(cheng)序中(zhong)的(de)(de)(de)工(gong)(gong)(gong)(gong)件(jian)(jian)坐(zuo)(zuo)標(biao)系(xi)建立指令(ling)，比如零(ling)(ling)點(dian)(dian)偏置(zhi)(zhi)指令(ling)，建立局部(bu)坐(zuo)(zuo)標(biao)系(xi)指令(ling)等(deng)，從而(er)保(bao)證零(ling)(ling)件(jian)(jian)的(de)(de)(de)正確加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)。

用光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)作比照(zhao)檢(jian)查時，將一(yi)根兩頭(tou)帶莫氏(shi)錐度(du)(du)(du)(du)的(de)(de)查驗棒(bang)，一(yi)端(duan)刺進光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)主(zhu)軸(zhou)錐孔(kong)中嚴密(mi)配合，另一(yi)端(duan)嚴密(mi)地刺進被(bei)檢(jian)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)主(zhu)軸(zhou)錐孔(kong)中，使(shi)兩個分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)連成一(yi)體。被(bei)檢(jian)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)與光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)主(zhu)軸(zhou)基(ji)地不等高時應調整墊平(ping)。脫開(kai)(kai)光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)的(de)(de)手(shou)搖分(fen)(fen)(fen)度(du)(du)(du)(du)組(zu)織，滾動(dong)被(bei)檢(jian)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)的(de)(de)手(shou)柄(bing)，北京(jing)進口(kou)車床使(shi)被(bei)檢(jian)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)滾動(dong)，一(yi)起經過查驗棒(bang)可股(gu)動(dong)光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)滾動(dong)。當被(bei)檢(jian)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)斷定在(zai)開(kai)(kai)始方(fang)位時，記下(xia)光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)滾動(dong)。當被(bei)檢(jian)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)斷定在(zai)開(kai)(kai)始方(fang)位時，記下(xia)光(guang)(guang)(guang)學(xue)分(fen)(fen)(fen)度(du)(du)(du)(du)頭(tou)開(kai)(kai)始方(fang)位的(de)(de)讀(du)數值(zhi)。

檢(jian)查外圓磨床機床作(zuo)業臺(tai)(tai)移(yi)動(dong)(dong)在(zai)(zai)筆直平面(mian)內的(de)(de)直線度(du)差(cha)錯。在(zai)(zai)作(zuo)業臺(tai)(tai)基(ji)地(di)放(fang)一(yi)(yi)個隨機床附帶的(de)(de)橋(qiao)板，或(huo)克己的(de)(de)專(zhuan)用橋(qiao)板（只用于斜(xie)臺(tai)(tai)面(mian)，平臺(tai)(tai)面(mian)不需用橋(qiao)板）。在(zai)(zai)橋(qiao)板基(ji)地(di)與作(zuo)業臺(tai)(tai)移(yi)動(dong)(dong)的(de)(de)方向平行(xing)放(fang)置一(yi)(yi)個水(shui)平儀。移(yi)動(dong)(dong)作(zuo)業臺(tai)(tai)，每(mei)隔(ge)250mm記(ji)載一(yi)(yi)次讀數(shu)（短床身在(zai)(zai)較(jiao)大磨削長(chang)度(du)的(de)(de)兩頭和基(ji)地(di)三個方位檢(jian)查），將(jiang)水(shui)平儀讀數(shu)順(shun)次擺(bai)放(fang)，畫(hua)出作(zuo)業臺(tai)(tai)的(de)(de)運(yun)動(dong)(dong)曲線。天津市在(zai)(zai)1000mm長(chang)度(du)上的(de)(de)運(yun)動(dong)(dong)曲線至兩頭點連線間的(de)(de)較(jiao)大坐(zuo)標值(zhi)，即(ji)是1000mm長(chang)度(du)上的(de)(de)直線度(du)差(cha)錯。

在(zai)縱切車床數(shu)控加工中(zhong)(zhong)心設(she)(she)(she)備(bei)使用時，由于銷售企業生(sheng)產時空(kong)氣(qi)一(yi)般會有(you)一(yi)定的油霧(wu)、灰塵以及金屬粉末(mo)等，設(she)(she)(she)備(bei)免不了被灰塵污(wu)物所污(wu)染，若是這(zhe)些污(wu)染物進(jin)入到設(she)(she)(she)備(bei)的內部，有(you)可能會落(luo)到加工中(zhong)(zhong)心設(she)(she)(she)備(bei)的核(he)心電(dian)(dian)(dian)(dian)路(lu)板或電(dian)(dian)(dian)(dian)子器件(jian)上，一(yi)旦落(luo)在(zai)這(zhe)上面(mian)就會使得電(dian)(dian)(dian)(dian)子器件(jian)的絕緣電(dian)(dian)(dian)(dian)阻下降，甚至(zhi)會損壞電(dian)(dian)(dian)(dian)子設(she)(she)(she)備(bei)及電(dian)(dian)(dian)(dian)路(lu)板，為了防(fang)止這(zhe)種情況的發生(sheng)，數(shu)控中(zhong)(zhong)心設(she)(she)(she)備(bei)一(yi)定要經常打掃。

進口(kou)自(zi)自(zi)動(dong)化車床數(shu)控加(jia)(jia)(jia)工中(zhong)(zhong)心是(shi)由(you)電力來帶動(dong)的，所以必(bi)須保證提供數(shu)控加(jia)(jia)(jia)工中(zhong)(zhong)心一個良好的電力供應系統，若是(shi)電源(yuan)不夠穩定，很有可能(neng)會導致加(jia)(jia)(jia)工中(zhong)(zhong)心的加(jia)(jia)(jia)工精度下降，甚至(zhi)于損壞(huai)機械(xie)零件，嚴重影(ying)響加(jia)(jia)(jia)工中(zhong)(zhong)心設備(bei)的使用(yong)壽命(ming)，因此為了避(bi)免電源(yuan)的波(bo)動(dong)對設備(bei)的影(ying)響，加(jia)(jia)(jia)工中(zhong)(zhong)心的電源(yuan)需(xu)要(yao)增設穩壓裝置，或使用(yong)其(qi)他的辦法來時(shi)的電源(yuan)波(bo)動(dong)小(xiao)于 10%。

進(jin)口車床數(shu)控(kong)加(jia)(jia)工(gong)(gong)中心(xin)(xin)應注(zhu)意的(de)(de)(de)(de)日常保養維護措(cuo)施，先要(yao)做(zuo)的(de)(de)(de)(de)就(jiu)是進(jin)口數(shu)控(kong)加(jia)(jia)工(gong)(gong)中心(xin)(xin)所處(chu)的(de)(de)(de)(de)地理(li)(li)環境的(de)(de)(de)(de)保護，為(wei)了延長(chang)加(jia)(jia)工(gong)(gong)中心(xin)(xin)部分零(ling)件的(de)(de)(de)(de)使用壽命，減弱零(ling)件的(de)(de)(de)(de)磨損率，一(yi)般(ban)的(de)(de)(de)(de)數(shu)控(kong)加(jia)(jia)工(gong)(gong)中心(xin)(xin)要(yao)求(qiu)避免(mian)陽光照射(she)，或者(zhe)避免(mian)其他(ta)的(de)(de)(de)(de)熱輻(fu)射(she)等，所以在建(jian)廠(chang)時(shi)就(jiu)要(yao)注(zhu)意到(dao)這一(yi)方面，同(tong)時(shi)還要(yao)做(zuo)到(dao)地理(li)(li)環境較(jiao)(jiao)為(wei)干燥(zao)，粉塵及腐蝕性氣體等較(jiao)(jiao)少，而且由(you)于數(shu)控(kong)加(jia)(jia)工(gong)(gong)中心(xin)(xin)加(jia)(jia)工(gong)(gong)的(de)(de)(de)(de)零(ling)件要(yao)求(qiu)的(de)(de)(de)(de)精度(du)比較(jiao)(jiao)高，所以地理(li)(li)位置應處(chu)在震動小的(de)(de)(de)(de)設備附(fu)近。