坐(zuo)標(biao)車(che)床(chuang)(chuang)鏜床(chuang)(chuang)的(de)(de)(de)定位精(jing)度(du)(du)需求是(shi)比較(jiao)(jiao)高的(de)(de)(de)，所以(yi)要檢(jian)(jian)查(cha)(cha)作(zuo)業(ye)臺(tai)(tai)或主軸(zhou)(zhou)(zhou)箱在(zai)(zai)移動(dong)坐(zuo)標(biao)定位后的(de)(de)(de)定位差(cha)錯。 國產各式坐(zuo)標(biao)鏜床(chuang)(chuang)的(de)(de)(de)定位體(ti)系(xi)有光學(xue)體(ti)系(xi)和機(ji)械體(ti)系(xi)（即絲杠和校(xiao)對(dui)尺）。選用的(de)(de)(de)定位體(ti)系(xi)雖不一(yi)樣(yang)，但(dan)定位差(cha)錯的(de)(de)(de)丈量辦(ban)法(fa)是(shi)一(yi)樣(yang)的(de)(de)(de)。在(zai)(zai)機(ji)床(chuang)(chuang)臺(tai)(tai)上，沿(yan)縱向移動(dong)方向放置一(yi)個(ge)精(jing)細的(de)(de)(de)刻(ke)線(xian)尺（刻(ke)線(xian)尺的(de)(de)(de)刻(ke)線(xian)精(jing)度(du)(du)應(ying)帶差(cha)錯檢(jian)(jian)定表，檢(jian)(jian)定精(jing)度(du)(du)在(zai)(zai)0.0005mm以(yi)內），刻(ke)線(xian)尺放在(zai)(zai)作(zuo)業(ye)臺(tai)(tai)的(de)(de)(de)基地，高度(du)(du)應(ying)在(zai)(zai)作(zuo)業(ye)臺(tai)(tai)面至(zhi)筆(bi)直主軸(zhou)(zhou)(zhou)端(duan)面較(jiao)(jiao)大(da)間隔(ge)的(de)(de)(de)l/3~l/2處。將讀數(shu)(shu)顯微鏡（其(qi)讀數(shu)(shu)精(jing)度(du)(du)為0.001~0.002mm）固定在(zai)(zai)主軸(zhou)(zhou)(zhou)套(tao)筒上，使顯微鏡能明晰地觀察(cha)到刻(ke)線(xian)尺上的(de)(de)(de)刻(ke)線(xian)，對(dui)作(zuo)業(ye)臺(tai)(tai)在(zai)(zai)規(gui)則長度(du)(du)上的(de)(de)(de)移動(dong)進行檢(jian)(jian)查(cha)(cha)（通常規(gui)則每移動(dong)l0mm讀數(shu)(shu)一(yi)次）。在(zai)(zai)讀數(shu)(shu)時，廠家(jia)作(zuo)業(ye)臺(tai)(tai)應(ying)夾緊。定位差(cha)錯是(shi)恣(zi)意兩次定位時讀數(shu)(shu)的(de)(de)(de)實(shi)踐差(cha)值的(de)(de)(de)大(da)代數(shu)(shu)差(cha)。

沈陽機床(chuang)進(jin)口運轉中注意事項 1、在刨(bao)削行(xing)程(cheng)范圍(wei)內，前(qian)后(hou)不(bu)(bu)(bu)得站(zhan)人，不(bu)(bu)(bu)準(zhun)(zhun)將頭、手伸到牛頭前(qian)觀察切削部分和(he)刀(dao)(dao)具，未停(ting)穩前(qian)，不(bu)(bu)(bu)準(zhun)(zhun)測量工(gong)件或清除切屑(xie)。2、吃刀(dao)(dao)量和(he)進(jin)刀(dao)(dao)量要(yao)適當，進(jin)刀(dao)(dao)前(qian)應(ying)(ying)使刨(bao)刀(dao)(dao)緩慢接近工(gong)件。3、刨(bao)床(chuang)必須(xu)先(xian)運轉后(hou)方(fang)準(zhun)(zhun)吃刀(dao)(dao)或進(jin)刀(dao)(dao)，在刨(bao)削進(jin)行(xing)中欲使刨(bao)床(chuang)停(ting)止運轉時(shi)，應(ying)(ying)先(xian)將刨(bao)床(chuang)退離工(gong)件。4、運轉速度穩定時(shi)，滑動(dong)軸(zhou)承溫(wen)升不(bu)(bu)(bu)應(ying)(ying)超過(guo)(guo)60℃，滾動(dong)軸(zhou)承溫(wen)升不(bu)(bu)(bu)應(ying)(ying)超過(guo)(guo)80℃。5、進(jin)行(xing)龍門刨(bao)床(chuang)工(gong)作臺行(xing)程(cheng)調整時(shi)，必須(xu)停(ting)機，行(xing)程(cheng)時(shi)兩端余量不(bu)(bu)(bu)得少于0.45m。6、經常檢查(cha)刀(dao)(dao)具、工(gong)件的(de)固定情況和(he)機床(chuang)各部件的(de)運轉是否正常。

編(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)、工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)概念，編(bian)程(cheng)坐(zuo)(zuo)標(biao)(biao)系(xi)是為(wei)(wei)了編(bian)程(cheng)的(de)(de)(de)(de)(de)需要在(zai)零(ling)件(jian)(jian)圖(tu)紙上(shang)所(suo)建(jian)立(li)(li)起來的(de)(de)(de)(de)(de)坐(zuo)(zuo)標(biao)(biao)系(xi)，它的(de)(de)(de)(de)(de)坐(zuo)(zuo)標(biao)(biao)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)稱(cheng)為(wei)(wei)編(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)，它是用來計(ji)(ji)算編(bian)程(cheng)尺(chi)寸(cun)基點(dian)(dian)(dian)(dian)坐(zuo)(zuo)標(biao)(biao)的(de)(de)(de)(de)(de)基準(zhun)(zhun)點(dian)(dian)(dian)(dian)。編(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)選(xuan)擇要根據零(ling)件(jian)(jian)圖(tu)上(shang)的(de)(de)(de)(de)(de)尺(chi)寸(cun)，位(wei)(wei)(wei)置的(de)(de)(de)(de)(de)設計(ji)(ji)基準(zhun)(zhun)來選(xuan)擇，一(yi)般盡可(ke)能要讓編(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)與設計(ji)(ji)基準(zhun)(zhun)重合(he)。工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)是在(zai)零(ling)件(jian)(jian)的(de)(de)(de)(de)(de)加工(gong)(gong)(gong)(gong)(gong)過程(cheng)中(zhong)，為(wei)(wei)了讓機(ji)床和(he)(he)(he)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)之間建(jian)立(li)(li)起正確的(de)(de)(de)(de)(de)相(xiang)對加工(gong)(gong)(gong)(gong)(gong)位(wei)(wei)(wei)置，從(cong)而保證加工(gong)(gong)(gong)(gong)(gong)軌(gui)跡的(de)(de)(de)(de)(de)正確性，而在(zai)機(ji)床的(de)(de)(de)(de)(de)加工(gong)(gong)(gong)(gong)(gong)范圍內所(suo)建(jian)立(li)(li)的(de)(de)(de)(de)(de)加工(gong)(gong)(gong)(gong)(gong)坐(zuo)(zuo)標(biao)(biao)系(xi)，它的(de)(de)(de)(de)(de)坐(zuo)(zuo)標(biao)(biao)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)稱(cheng)為(wei)(wei)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)。工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)坐(zuo)(zuo)標(biao)(biao)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)選(xuan)擇是在(zai)機(ji)床的(de)(de)(de)(de)(de)加工(gong)(gong)(gong)(gong)(gong)范圍內進(jin)行(xing)選(xuan)取，可(ke)以在(zai)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)上(shang)，夾具(ju)(ju)上(shang)或靠(kao)近工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)和(he)(he)(he)夾具(ju)(ju)的(de)(de)(de)(de)(de)某一(yi)位(wei)(wei)(wei)置。數控(kong)車床廠家零(ling)件(jian)(jian)被定位(wei)(wei)(wei)和(he)(he)(he)裝夾在(zai)機(ji)床上(shang)之后(hou)，相(xiang)應(ying)的(de)(de)(de)(de)(de)編(bian)程(cheng)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)在(zai)機(ji)床坐(zuo)(zuo)標(biao)(biao)系(xi)中(zhong)的(de)(de)(de)(de)(de)位(wei)(wei)(wei)置應(ying)與工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)(de)(de)加工(gong)(gong)(gong)(gong)(gong)原(yuan)(yuan)(yuan)(yuan)(yuan)點(dian)(dian)(dian)(dian)重合(he)。因此需要通過對刀(dao)的(de)(de)(de)(de)(de)手(shou)段建(jian)立(li)(li)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)坐(zuo)(zuo)標(biao)(biao)系(xi)即為(wei)(wei)加工(gong)(gong)(gong)(gong)(gong)坐(zuo)(zuo)標(biao)(biao)系(xi)，之后(hou)通過調用并執(zhi)行(xing)程(cheng)序(xu)中(zhong)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)坐(zuo)(zuo)標(biao)(biao)系(xi)建(jian)立(li)(li)指(zhi)令(ling)，比(bi)如零(ling)點(dian)(dian)(dian)(dian)偏置指(zhi)令(ling)，建(jian)立(li)(li)局部坐(zuo)(zuo)標(biao)(biao)系(xi)指(zhi)令(ling)等(deng)，從(cong)而保證零(ling)件(jian)(jian)的(de)(de)(de)(de)(de)正確加工(gong)(gong)(gong)(gong)(gong)。

依據運用(yong)和規劃的需求(qiu)，數控機(ji)床的主軸(zhou)(zhou)有各種不一(yi)樣(yang)的定(ding)心(xin)辦法，銷售以確保工(gong)件或刀具在反轉時處于(yu)平穩狀況(kuang)，因(yin)而進口需求(qiu)定(ding)心(xin)軸(zhou)(zhou)頸的外(wai)表(biao)與主軸(zhou)(zhou)反轉軸(zhou)(zhou)線同軸(zhou)(zhou)。檢(jian)查同軸(zhou)(zhou)度差錯的辦法也即(ji)是(shi)丈量(liang)其徑向(xiang)(xiang)和斜向(xiang)(xiang)圓(yuan)跳(tiao)動(dong)差錯。將千分表(biao)（丈量(liang)精度需求(qiu)高時選用(yong)測微儀）固定(ding)在機(ji)床上(shang)，使千分表(biao)測頭頂在主軸(zhou)(zhou)定(ding)心(xin)軸(zhou)(zhou)頸外(wai)表(biao)上(shang)（若為錐面，則測頭筆直(zhi)于(yu)錐面），旋轉主軸(zhou)(zhou)檢(jian)查。千分表(biao)讀(du)數的較大差值，即(ji)是(shi)定(ding)心(xin)軸(zhou)(zhou)頸徑向(xiang)(xiang)和斜向(xiang)(xiang)圓(yuan)跳(tiao)動(dong)差錯的數值。其丈量(liang)方向(xiang)(xiang)是(shi)被測面的方向(xiang)(xiang)。

北京數控機(ji)床(chuang)所副(fu)總工程(cheng)師、高級顧問(wen)盛伯浩在接受金(jin)屬加(jia)工在線記者采訪時提出了數控機(ji)床(chuang)智能化下一步的(de)(de)開(kai)展方針：專家(jia)體系(xi)(xi)(xi)是一個(ge)(ge)智能核算機(ji)程(cheng)序(xu)體系(xi)(xi)(xi)，其內部(bu)富含很多的(de)(de)某個(ge)(ge)范(fan)疇專家(jia)水(shui)平(ping)的(de)(de)常識與經歷(li)，能夠(gou)使(shi)用(yong)人類專家(jia)的(de)(de)常識和處理(li)(li)疑問(wen)的(de)(de)辦法來(lai)處理(li)(li)該(gai)范(fan)疇疑問(wen)。也即是說，專家(jia)體系(xi)(xi)(xi)是一個(ge)(ge)具有很多的(de)(de)專門常識與經歷(li)的(de)(de)程(cheng)序(xu)體系(xi)(xi)(xi)，它使(shi)用(yong)人工智能技術和核算機(ji)技術，根(gen)據某范(fan)疇一個(ge)(ge)或多個(ge)(ge)專家(jia)供給的(de)(de)常識和經歷(li)，進行推(tui)理(li)(li)和判別，模(mo)仿人類專家(jia)的(de)(de)決策進程(cheng)，以(yi)便處理(li)(li)那(nei)些(xie)需求人類專家(jia)處理(li)(li)的(de)(de)復雜疑問(wen)。當前，數控機(ji)床(chuang)范(fan)疇缺少(shao)的(de)(de)即是這種(zhong)專家(jia)體系(xi)(xi)(xi)的(de)(de)樹立。