天津(jin)市龍門刨床(chuang)數(shu)控機床(chuang)作(zuo)(zuo)業(ye)臺移(yi)動(dong)(dong)在(zai)筆(bi)直(zhi)平(ping)(ping)(ping)面(mian)內直(zhi)線(xian)(xian)度(du)(du)差(cha)錯(cuo)檢查(cha)，在(zai)作(zuo)(zuo)業(ye)臺面(mian)的(de)(de)基(ji)地(di)方位(wei)上，和(he)作(zuo)(zuo)業(ye)臺移(yi)動(dong)(dong)方向平(ping)(ping)(ping)行(xing)(xing)放置一(yi)(yi)個水(shui)平(ping)(ping)(ping)儀(yi)。作(zuo)(zuo)業(ye)臺自一(yi)(yi)個極(ji)(ji)點方位(wei)，移(yi)至(zhi)另一(yi)(yi)極(ji)(ji)點，移(yi)動(dong)(dong)作(zuo)(zuo)業(ye)臺每隔500mm（或(huo)小于500mm），記(ji)載一(yi)(yi)次(ci)水(shui)平(ping)(ping)(ping)儀(yi)讀數(shu)。在(zai)作(zuo)(zuo)業(ye)臺悉(xi)數(shu)行(xing)(xing)程上，記(ji)載水(shui)平(ping)(ping)(ping)儀(yi)每檔方位(wei)的(de)(de)讀數(shu)。將水(shui)平(ping)(ping)(ping)儀(yi)的(de)(de)讀數(shu)順次(ci)擺放，畫出作(zuo)(zuo)業(ye)臺的(de)(de)運(yun)動(dong)(dong)曲線(xian)(xian)。在(zai)1000mm行(xing)(xing)程長度(du)(du)上的(de)(de)運(yun)動(dong)(dong)曲線(xian)(xian)至(zhi)兩頭點連線(xian)(xian)的(de)(de)較大坐標(biao)，即是(shi)(shi)1000mm長度(du)(du)上的(de)(de)直(zhi)線(xian)(xian)度(du)(du)差(cha)錯(cuo)。 作(zuo)(zuo)彼此(ci)平(ping)(ping)(ping)行(xing)(xing)的(de)(de)直(zhi)線(xian)(xian)包容運(yun)動(dong)(dong)曲線(xian)(xian)，間(jian)隔最(zui)小的(de)(de)兩條平(ping)(ping)(ping)行(xing)(xing)線(xian)(xian)間(jian)的(de)(de)坐標(biao)值(zhi)，即是(shi)(shi)導軌(gui)悉(xi)數(shu)行(xing)(xing)程長度(du)(du)上的(de)(de)直(zhi)線(xian)(xian)度(du)(du)差(cha)錯(cuo)。

編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)、工(gong)(gong)(gong)件(jian)(jian)原(yuan)點(dian)(dian)的(de)(de)(de)(de)概念，編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)坐(zuo)標(biao)(biao)系(xi)(xi)是(shi)(shi)為(wei)了編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)需要在(zai)零(ling)(ling)件(jian)(jian)圖(tu)紙上(shang)所建(jian)立起(qi)來(lai)的(de)(de)(de)(de)坐(zuo)標(biao)(biao)系(xi)(xi)，它(ta)的(de)(de)(de)(de)坐(zuo)標(biao)(biao)原(yuan)點(dian)(dian)稱(cheng)為(wei)編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)，它(ta)是(shi)(shi)用(yong)來(lai)計(ji)算編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)尺(chi)寸(cun)(cun)基點(dian)(dian)坐(zuo)標(biao)(biao)的(de)(de)(de)(de)基準(zhun)點(dian)(dian)。編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)要根據零(ling)(ling)件(jian)(jian)圖(tu)上(shang)的(de)(de)(de)(de)尺(chi)寸(cun)(cun)，位(wei)(wei)置(zhi)(zhi)的(de)(de)(de)(de)設計(ji)基準(zhun)來(lai)選(xuan)(xuan)擇(ze)，一般(ban)盡可(ke)能(neng)要讓編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)與(yu)設計(ji)基準(zhun)重(zhong)(zhong)合。工(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)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)過(guo)程(cheng)(cheng)(cheng)(cheng)中，為(wei)了讓機(ji)床(chuang)(chuang)(chuang)和工(gong)(gong)(gong)件(jian)(jian)之(zhi)間建(jian)立起(qi)正(zheng)確(que)(que)的(de)(de)(de)(de)相對加(jia)(jia)(jia)工(gong)(gong)(gong)位(wei)(wei)置(zhi)(zhi)，從而保證加(jia)(jia)(jia)工(gong)(gong)(gong)軌(gui)跡的(de)(de)(de)(de)正(zheng)確(que)(que)性，而在(zai)機(ji)床(chuang)(chuang)(chuang)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)范圍內所建(jian)立的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)坐(zuo)標(biao)(biao)系(xi)(xi)，它(ta)的(de)(de)(de)(de)坐(zuo)標(biao)(biao)原(yuan)點(dian)(dian)稱(cheng)為(wei)工(gong)(gong)(gong)件(jian)(jian)原(yuan)點(dian)(dian)。工(gong)(gong)(gong)件(jian)(jian)坐(zuo)標(biao)(biao)原(yuan)點(dian)(dian)的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)是(shi)(shi)在(zai)機(ji)床(chuang)(chuang)(chuang)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)范圍內進行選(xuan)(xuan)取，可(ke)以在(zai)工(gong)(gong)(gong)件(jian)(jian)上(shang)，夾(jia)具(ju)上(shang)或(huo)靠近工(gong)(gong)(gong)件(jian)(jian)和夾(jia)具(ju)的(de)(de)(de)(de)某一位(wei)(wei)置(zhi)(zhi)。數控車床(chuang)(chuang)(chuang)廠(chang)家零(ling)(ling)件(jian)(jian)被定位(wei)(wei)和裝夾(jia)在(zai)機(ji)床(chuang)(chuang)(chuang)上(shang)之(zhi)后(hou)，相應(ying)的(de)(de)(de)(de)編(bian)(bian)(bian)(bian)程(cheng)(cheng)(cheng)(cheng)原(yuan)點(dian)(dian)在(zai)機(ji)床(chuang)(chuang)(chuang)坐(zuo)標(biao)(biao)系(xi)(xi)中的(de)(de)(de)(de)位(wei)(wei)置(zhi)(zhi)應(ying)與(yu)工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)原(yuan)點(dian)(dian)重(zhong)(zhong)合。因此(ci)需要通過(guo)對刀的(de)(de)(de)(de)手段建(jian)立工(gong)(gong)(gong)件(jian)(jian)坐(zuo)標(biao)(biao)系(xi)(xi)即(ji)為(wei)加(jia)(jia)(jia)工(gong)(gong)(gong)坐(zuo)標(biao)(biao)系(xi)(xi)，之(zhi)后(hou)通過(guo)調用(yong)并(bing)執(zhi)行程(cheng)(cheng)(cheng)(cheng)序(xu)中的(de)(de)(de)(de)工(gong)(gong)(gong)件(jian)(jian)坐(zuo)標(biao)(biao)系(xi)(xi)建(jian)立指令，比如(ru)零(ling)(ling)點(dian)(dian)偏置(zhi)(zhi)指令，建(jian)立局部(bu)坐(zuo)標(biao)(biao)系(xi)(xi)指令等，從而保證零(ling)(ling)件(jian)(jian)的(de)(de)(de)(de)正(zheng)確(que)(que)加(jia)(jia)(jia)工(gong)(gong)(gong)。

淺談進口車床(chuang)(chuang)刨(bao)(bao)(bao)(bao)床(chuang)(chuang)的安全(quan)(quan)使用(yong)(yong)(yong)知(zhi)識工(gong)件(jian)(jian)(jian)(jian)(jian)必須(xu)夾(jia)(jia)牢在(zai)夾(jia)(jia)具(ju)(ju)或(huo)工(gong)作(zuo)(zuo)(zuo)臺(tai)上，夾(jia)(jia)裝(zhuang)工(gong)件(jian)(jian)(jian)(jian)(jian)的壓板(ban)不(bu)得長出工(gong)作(zuo)(zuo)(zuo)臺(tai)，在(zai)機床(chuang)(chuang)大(da)行(xing)程(cheng)(cheng)內(nei)不(bu)準(zhun)站(zhan)(zhan)人(ren)。刀(dao)(dao)具(ju)(ju)不(bu)得伸(shen)出過長，應裝(zhuang)夾(jia)(jia)牢靠。2、校正工(gong)件(jian)(jian)(jian)(jian)(jian)時，嚴禁用(yong)(yong)(yong)金屬(shu)物(wu)猛(meng)敲或(huo)用(yong)(yong)(yong)刀(dao)(dao)架推頂工(gong)件(jian)(jian)(jian)(jian)(jian)。3、工(gong)件(jian)(jian)(jian)(jian)(jian)寬(kuan)度超(chao)出單臂刨(bao)(bao)(bao)(bao)床(chuang)(chuang)加(jia)工(gong)寬(kuan)度時，其(qi)重心(xin)對工(gong)作(zuo)(zuo)(zuo)臺(tai)重心(xin)的偏移(yi)量(liang)不(bu)應大(da)于工(gong)作(zuo)(zuo)(zuo)臺(tai)寬(kuan)度的四分之(zhi)一。 4、調(diao)整沖(chong)程(cheng)(cheng)應使刀(dao)(dao)具(ju)(ju)不(bu)接觸工(gong)件(jian)(jian)(jian)(jian)(jian)，用(yong)(yong)(yong)手柄搖動(dong)(dong)進行(xing)全(quan)(quan)行(xing)程(cheng)(cheng)試驗，滑(hua)枕(zhen)調(diao)整后應鎖(suo)緊并隨時取(qu)下搖手柄，以免落下傷人(ren)。5、龍(long)門(men)刨(bao)(bao)(bao)(bao)床(chuang)(chuang)的床(chuang)(chuang)面或(huo)工(gong)件(jian)(jian)(jian)(jian)(jian)伸(shen)出過長時，應設(she)防(fang)護欄桿(gan)，在(zai)欄桿(gan)內(nei)禁止通過行(xing)人(ren)或(huo)堆碼物(wu)品(pin)。6、龍(long)門(men)刨(bao)(bao)(bao)(bao)床(chuang)(chuang)在(zai)刨(bao)(bao)(bao)(bao)削大(da)工(gong)件(jian)(jian)(jian)(jian)(jian)前，應先檢(jian)查工(gong)件(jian)(jian)(jian)(jian)(jian)與龍(long)門(men)柱、刀(dao)(dao)架間的預留空隙，并檢(jian)查工(gong)件(jian)(jian)(jian)(jian)(jian)高度限位器安裝(zhuang)是否(fou)正確牢固。7、龍(long)門(men)刨(bao)(bao)(bao)(bao)的工(gong)作(zuo)(zuo)(zuo)臺(tai)面和床(chuang)(chuang)面及刀(dao)(dao)架上禁止站(zhan)(zhan)人(ren)、存放工(gong)具(ju)(ju)和其(qi)它物(wu)品(pin)。操作(zuo)(zuo)(zuo)人(ren)員不(bu)得跨越臺(tai)面。8、作(zuo)(zuo)(zuo)用(yong)(yong)(yong)于牛頭刨(bao)(bao)(bao)(bao)床(chuang)(chuang)手柄上的力，在(zai)工(gong)作(zuo)(zuo)(zuo)臺(tai)水平移(yi)動(dong)(dong)時，不(bu)應超(chao)過8kg，上下移(yi)動(dong)(dong)時，不(bu)應超(chao)過10kg。9、工(gong)件(jian)(jian)(jian)(jian)(jian)裝(zhuang)卸(xie)、翻身(shen)時應注意(yi)銳邊、毛刺(ci)割手。

沈陽機床起(qi)動(dong)前準備 1、工(gong)(gong)(gong)件(jian)(jian)必須夾(jia)(jia)牢(lao)(lao)在(zai)(zai)(zai)夾(jia)(jia)具或工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)臺(tai)上(shang)，夾(jia)(jia)裝(zhuang)(zhuang)工(gong)(gong)(gong)件(jian)(jian)的(de)壓(ya)板不(bu)(bu)(bu)得長(chang)出(chu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)臺(tai)，在(zai)(zai)(zai)機床大行(xing)程(cheng)內不(bu)(bu)(bu)準站人(ren)。刀(dao)具不(bu)(bu)(bu)得伸出(chu)過長(chang)，應裝(zhuang)(zhuang)夾(jia)(jia)牢(lao)(lao)靠(kao)。2、校正(zheng)工(gong)(gong)(gong)件(jian)(jian)時(shi)(shi)，嚴禁(jin)用(yong)金屬物(wu)猛(meng)敲或用(yong)刀(dao)架(jia)推頂工(gong)(gong)(gong)件(jian)(jian)。3、工(gong)(gong)(gong)件(jian)(jian)寬度(du)(du)超(chao)出(chu)單(dan)臂刨(bao)(bao)(bao)床加工(gong)(gong)(gong)寬度(du)(du)時(shi)(shi)，其重心(xin)對工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)臺(tai)重心(xin)的(de)偏移(yi)量不(bu)(bu)(bu)應大于(yu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)臺(tai)寬度(du)(du)的(de)四分(fen)之一。 4、調(diao)整(zheng)沖程(cheng)應使刀(dao)具不(bu)(bu)(bu)接觸工(gong)(gong)(gong)件(jian)(jian)，用(yong)手柄(bing)(bing)搖動(dong)進(jin)行(xing)全行(xing)程(cheng)試驗，滑枕調(diao)整(zheng)后應鎖緊并(bing)隨時(shi)(shi)取下搖手柄(bing)(bing)，以免落下傷人(ren)。5、龍(long)門刨(bao)(bao)(bao)床的(de)床面(mian)(mian)或工(gong)(gong)(gong)件(jian)(jian)伸出(chu)過長(chang)時(shi)(shi)，應設防護欄(lan)桿，在(zai)(zai)(zai)欄(lan)桿內禁(jin)止(zhi)通過行(xing)人(ren)或堆碼物(wu)品。6、龍(long)門刨(bao)(bao)(bao)床在(zai)(zai)(zai)刨(bao)(bao)(bao)削大工(gong)(gong)(gong)件(jian)(jian)前，應先檢查工(gong)(gong)(gong)件(jian)(jian)與龍(long)門柱、刀(dao)架(jia)間(jian)的(de)預留空隙，并(bing)檢查工(gong)(gong)(gong)件(jian)(jian)高度(du)(du)限位器(qi)安(an)裝(zhuang)(zhuang)是否正(zheng)確(que)牢(lao)(lao)固。7、龍(long)門刨(bao)(bao)(bao)的(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)臺(tai)面(mian)(mian)和床面(mian)(mian)及(ji)刀(dao)架(jia)上(shang)禁(jin)止(zhi)站人(ren)、存(cun)放工(gong)(gong)(gong)具和其它物(wu)品。操作(zuo)(zuo)(zuo)(zuo)(zuo)人(ren)員不(bu)(bu)(bu)得跨(kua)越臺(tai)面(mian)(mian)。8、作(zuo)(zuo)(zuo)(zuo)(zuo)用(yong)于(yu)牛頭刨(bao)(bao)(bao)床手柄(bing)(bing)上(shang)的(de)力，在(zai)(zai)(zai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)臺(tai)水平移(yi)動(dong)時(shi)(shi)，不(bu)(bu)(bu)應超(chao)過8kg，上(shang)下移(yi)動(dong)時(shi)(shi)，不(bu)(bu)(bu)應超(chao)過10kg。9、工(gong)(gong)(gong)件(jian)(jian)裝(zhuang)(zhuang)卸、翻身時(shi)(shi)應注(zhu)意銳邊、毛刺割手。

近來(lai)，在第十(shi)(shi)四屆我國(guo)國(guo)際機床(chuang)展新(xin)聞發布會(hui)上，我國(guo)機床(chuang)東西(xi)協會(hui)負責(ze)人(ren)直言(yan)，2014年(nian)機床(chuang)東西(xi)職(zhi)業(ye)承壓(ya)運轉，下(xia)行壓(ya)力進一步加大，上一年(nian)是(shi)十(shi)(shi)幾年(nian)來(lai)職(zhi)業(ye)最難熬的低(di)(di)谷。數據顯現，僅2014年(nian)12月，全職(zhi)業(ye)虧(kui)損公(gong)司(si)占比31.9%，其間，金切機床(chuang)更是(shi)高達42.7%。機床(chuang)職(zhi)業(ye)結構水平(ping)低(di)(di)，“高端失(shi)守(shou)，低(di)(di)端混(hun)戰”，機床(chuang)銷售(shou)是(shi)形(xing)成(cheng)公(gong)司(si)虧(kui)損的首(shou)要原因。

數控車床(chuang)溜(liu)(liu)板(ban)移(yi)動(dong)在(zai)(zai)筆(bi)直平(ping)面內直線(xian)(xian)度差(cha)錯檢查：搖擺手(shou)柄，將如架向基地(di)線(xian)(xian)移(yi)動(dong)，在(zai)(zai)溜(liu)(liu)板(ban)上(shang)(shang)接(jie)近刀架的(de)(de)當地(di)和床(chuang)身導(dao)軌(gui)平(ping)等地(di)放(fang)一個水平(ping)儀。溜(liu)(liu)板(ban)移(yi)至(zhi)近主軸箱處，記載一次(ci)水平(ping)儀讀(du)數，今后(hou)進口溜(liu)(liu)板(ban)向尾座(zuo)方向每(mei)移(yi)動(dong)500mm（或(huo)小于500mm）記載一次(ci)讀(du)數，在(zai)(zai)溜(liu)(liu)板(ban)的(de)(de)悉(xi)數行(xing)(xing)程上(shang)(shang)記載不(bu)少于四次(ci)。將水平(ping)儀的(de)(de)讀(du)數，順次(ci)擺放(fang)，畫出溜(liu)(liu)板(ban)的(de)(de)運(yun)(yun)動(dong)曲(qu)線(xian)(xian)。在(zai)(zai)溜(liu)(liu)板(ban)每(mei)移(yi)動(dong)1000mm行(xing)(xing)程上(shang)(shang)的(de)(de)運(yun)(yun)動(dong)曲(qu)線(xian)(xian)至(zhi)它的(de)(de)兩(liang)(liang)頭點連(lian)(lian)線(xian)(xian)間的(de)(de)較大坐標(biao)值，即是(shi)1000mm行(xing)(xing)程上(shang)(shang)的(de)(de)直線(xian)(xian)度差(cha)錯。連(lian)(lian)接(jie)悉(xi)數行(xing)(xing)程運(yun)(yun)動(dong)曲(qu)線(xian)(xian)的(de)(de)兩(liang)(liang)頭點連(lian)(lian)線(xian)(xian)，運(yun)(yun)動(dong)曲(qu)線(xian)(xian)至(zhi)該連(lian)(lian)線(xian)(xian)的(de)(de)較大坐標(biao)值，即是(shi)悉(xi)數行(xing)(xing)程上(shang)(shang)的(de)(de)直線(xian)(xian)度差(cha)錯。