天(tian)津機床(chuang)溜板(ban)移(yi)動時傾(qing)(qing)(qing)斜(xie)(xie)度差錯檢(jian)查(cha)，將水(shui)平儀置于溜板(ban)燕尾導軌(gui)上接(jie)近刀(dao)架的(de)(de)當地，筆直于床(chuang)身導軌(gui)（即(ji)溜板(ban)行(xing)程方向）。移(yi)動溜板(ban)，每隔250mm（或(huo)500mm、或(huo)小于此值）記載一(yi)次讀數(shu)(shu)(shu)，在溜板(ban)的(de)(de)悉數(shu)(shu)(shu)行(xing)程上檢(jian)查(cha)。水(shui)平儀在1000mm行(xing)程和悉數(shu)(shu)(shu)行(xing)程上讀數(shu)(shu)(shu)的(de)(de)較大代數(shu)(shu)(shu)差值，即(ji)是(shi)傾(qing)(qing)(qing)斜(xie)(xie)度差錯。傾(qing)(qing)(qing)斜(xie)(xie)度差錯以斜(xie)(xie)率或(huo)角值表明。

進口(kou)車床數(shu)控(kong)加(jia)工(gong)(gong)中(zhong)心(xin)應注意的(de)日常保養維護(hu)措施(shi)，先要(yao)做的(de)就(jiu)是進口(kou)數(shu)控(kong)加(jia)工(gong)(gong)中(zhong)心(xin)所處的(de)地理環境的(de)保護(hu)，為了延長加(jia)工(gong)(gong)中(zhong)心(xin)部(bu)分零(ling)件的(de)使(shi)用壽命，減弱零(ling)件的(de)磨損率，一(yi)般的(de)數(shu)控(kong)加(jia)工(gong)(gong)中(zhong)心(xin)要(yao)求(qiu)避(bi)免陽光照射(she)，或者避(bi)免其他的(de)熱(re)輻射(she)等(deng)，所以在(zai)(zai)建廠時就(jiu)要(yao)注意到(dao)這一(yi)方(fang)面，同時還要(yao)做到(dao)地理環境較(jiao)為干(gan)燥，粉塵及腐蝕性氣體等(deng)較(jiao)少，而且由(you)于數(shu)控(kong)加(jia)工(gong)(gong)中(zhong)心(xin)加(jia)工(gong)(gong)的(de)零(ling)件要(yao)求(qiu)的(de)精度比較(jiao)高，所以地理位置(zhi)應處在(zai)(zai)震(zhen)動小的(de)設備附近。

廠家數控(kong)車床對(dui)(dui)(dui)刀(dao)(dao)(dao)的(de)方法(fa)手動(dong)(dong)(dong)對(dui)(dui)(dui)刀(dao)(dao)(dao)即為“試切—測量(liang)—調整”的(de)對(dui)(dui)(dui)刀(dao)(dao)(dao)模式，主要應用于單(dan)件(jian)小批量(liang)零(ling)件(jian)的(de)生產(chan)中(zhong)(zhong)，且操作方法(fa)簡單(dan)，對(dui)(dui)(dui)機床精(jing)度要求較低；對(dui)(dui)(dui)刀(dao)(dao)(dao)儀對(dui)(dui)(dui)刀(dao)(dao)(dao)適用于批量(liang)生產(chan)過(guo)程中(zhong)(zhong)，對(dui)(dui)(dui)刀(dao)(dao)(dao)效(xiao)率高(gao)，精(jing)度高(gao)，主要應用于標(biao)準(zhun)及(ji)高(gao)檔(dang)數控(kong)機床中(zhong)(zhong)；ATC對(dui)(dui)(dui)刀(dao)(dao)(dao)由于操縱對(dui)(dui)(dui)刀(dao)(dao)(dao)鏡以(yi)及(ji)對(dui)(dui)(dui)刀(dao)(dao)(dao)過(guo)程還是手動(dong)(dong)(dong)操作，故仍有一定的(de)對(dui)(dui)(dui)刀(dao)(dao)(dao)誤差(cha)；自動(dong)(dong)(dong)對(dui)(dui)(dui)刀(dao)(dao)(dao)由于是在CNC系統中(zhong)(zhong)具備了刀(dao)(dao)(dao)具自動(dong)(dong)(dong)檢測的(de)輔助功能(neng)，因此對(dui)(dui)(dui)刀(dao)(dao)(dao)精(jing)度高(gao)，一般用于高(gao)檔(dang)數控(kong)機床中(zhong)(zhong)。

用(yong)精(jing)細(xi)水(shui)平(ping)(ping)轉臺(tai)(tai)比照檢查反轉作業臺(tai)(tai)分度差錯雖不及用(yong)經(jing)緯儀丈量準確，數(shu)控車床卻比用(yong)經(jing)緯儀便(bian)利，操作簡略(lve)，功率較(jiao)高。其辦法：將精(jing)細(xi)轉臺(tai)(tai)置于平(ping)(ping)板上(shang)(shang)或機床作業臺(tai)(tai)上(shang)(shang)，用(yong)水(shui)平(ping)(ping)儀檢查，使轉臺(tai)(tai)處(chu)于水(shui)平(ping)(ping)狀況。將被檢的反轉作業臺(tai)(tai)疊放在精(jing)細(xi)轉臺(tai)(tai)上(shang)(shang)，用(yong)千分表找(zhao)正兩(liang)轉臺(tai)(tai)作業面的彼此(ci)平(ping)(ping)行度（不平(ping)(ping)行時用(yong)墊(dian)塊(kuai)墊(dian)平(ping)(ping)），并使兩(liang)轉臺(tai)(tai)定位(wei)孔反轉基地線(xian)重合，用(yong)螺釘固定兩(liang)個轉臺(tai)(tai)連成一體銷售(shou)。

編(bian)(bian)(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)、工(gong)(gong)(gong)件(jian)(jian)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)概(gai)念，編(bian)(bian)(bian)程(cheng)坐標(biao)(biao)(biao)系(xi)(xi)(xi)是為(wei)了編(bian)(bian)(bian)程(cheng)的(de)(de)(de)(de)需要在(zai)零(ling)(ling)件(jian)(jian)圖(tu)紙上(shang)(shang)所建立(li)(li)起(qi)來(lai)的(de)(de)(de)(de)坐標(biao)(biao)(biao)系(xi)(xi)(xi)，它(ta)(ta)的(de)(de)(de)(de)坐標(biao)(biao)(biao)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)稱(cheng)為(wei)編(bian)(bian)(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)，它(ta)(ta)是用來(lai)計(ji)算(suan)編(bian)(bian)(bian)程(cheng)尺寸(cun)基(ji)點(dian)(dian)(dian)(dian)(dian)(dian)坐標(biao)(biao)(biao)的(de)(de)(de)(de)基(ji)準點(dian)(dian)(dian)(dian)(dian)(dian)。編(bian)(bian)(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)選擇(ze)要根據零(ling)(ling)件(jian)(jian)圖(tu)上(shang)(shang)的(de)(de)(de)(de)尺寸(cun)，位(wei)(wei)置的(de)(de)(de)(de)設(she)計(ji)基(ji)準來(lai)選擇(ze)，一般盡可能要讓編(bian)(bian)(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)與設(she)計(ji)基(ji)準重(zhong)合。工(gong)(gong)(gong)件(jian)(jian)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)是在(zai)零(ling)(ling)件(jian)(jian)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)過(guo)(guo)程(cheng)中(zhong)，為(wei)了讓機(ji)(ji)(ji)床(chuang)(chuang)和工(gong)(gong)(gong)件(jian)(jian)之(zhi)間建立(li)(li)起(qi)正(zheng)(zheng)確(que)(que)的(de)(de)(de)(de)相對(dui)加(jia)(jia)(jia)工(gong)(gong)(gong)位(wei)(wei)置，從(cong)而保證加(jia)(jia)(jia)工(gong)(gong)(gong)軌跡(ji)的(de)(de)(de)(de)正(zheng)(zheng)確(que)(que)性，而在(zai)機(ji)(ji)(ji)床(chuang)(chuang)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)范(fan)圍(wei)內(nei)所建立(li)(li)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)坐標(biao)(biao)(biao)系(xi)(xi)(xi)，它(ta)(ta)的(de)(de)(de)(de)坐標(biao)(biao)(biao)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)稱(cheng)為(wei)工(gong)(gong)(gong)件(jian)(jian)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)。工(gong)(gong)(gong)件(jian)(jian)坐標(biao)(biao)(biao)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)選擇(ze)是在(zai)機(ji)(ji)(ji)床(chuang)(chuang)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)范(fan)圍(wei)內(nei)進行(xing)(xing)選取，可以在(zai)工(gong)(gong)(gong)件(jian)(jian)上(shang)(shang)，夾(jia)(jia)具(ju)上(shang)(shang)或(huo)靠近工(gong)(gong)(gong)件(jian)(jian)和夾(jia)(jia)具(ju)的(de)(de)(de)(de)某一位(wei)(wei)置。數(shu)控車床(chuang)(chuang)廠家零(ling)(ling)件(jian)(jian)被定位(wei)(wei)和裝夾(jia)(jia)在(zai)機(ji)(ji)(ji)床(chuang)(chuang)上(shang)(shang)之(zhi)后，相應的(de)(de)(de)(de)編(bian)(bian)(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)在(zai)機(ji)(ji)(ji)床(chuang)(chuang)坐標(biao)(biao)(biao)系(xi)(xi)(xi)中(zhong)的(de)(de)(de)(de)位(wei)(wei)置應與工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)(dian)(dian)重(zhong)合。因此需要通(tong)(tong)過(guo)(guo)對(dui)刀的(de)(de)(de)(de)手段建立(li)(li)工(gong)(gong)(gong)件(jian)(jian)坐標(biao)(biao)(biao)系(xi)(xi)(xi)即為(wei)加(jia)(jia)(jia)工(gong)(gong)(gong)坐標(biao)(biao)(biao)系(xi)(xi)(xi)，之(zhi)后通(tong)(tong)過(guo)(guo)調(diao)用并執行(xing)(xing)程(cheng)序(xu)中(zhong)的(de)(de)(de)(de)工(gong)(gong)(gong)件(jian)(jian)坐標(biao)(biao)(biao)系(xi)(xi)(xi)建立(li)(li)指(zhi)令，比如零(ling)(ling)點(dian)(dian)(dian)(dian)(dian)(dian)偏置指(zhi)令，建立(li)(li)局部坐標(biao)(biao)(biao)系(xi)(xi)(xi)指(zhi)令等，從(cong)而保證零(ling)(ling)件(jian)(jian)的(de)(de)(de)(de)正(zheng)(zheng)確(que)(que)加(jia)(jia)(jia)工(gong)(gong)(gong)。