沈陽機床(chuang)進(jin)口運(yun)轉(zhuan)中注意事項 1、在(zai)刨削(xue)行(xing)(xing)程范(fan)圍內,前(qian)(qian)后不(bu)(bu)得站人,不(bu)(bu)準(zhun)將頭(tou)、手伸到(dao)牛頭(tou)前(qian)(qian)觀察切削(xue)部分和刀(dao)具(ju),未(wei)停(ting)穩前(qian)(qian),不(bu)(bu)準(zhun)測(ce)量工(gong)件(jian)或(huo)清除切屑。2、吃刀(dao)量和進(jin)刀(dao)量要(yao)適當,進(jin)刀(dao)前(qian)(qian)應(ying)使刨刀(dao)緩慢接(jie)近工(gong)件(jian)。3、刨床(chuang)必(bi)須(xu)先(xian)運(yun)轉(zhuan)后方準(zhun)吃刀(dao)或(huo)進(jin)刀(dao),在(zai)刨削(xue)進(jin)行(xing)(xing)中欲使刨床(chuang)停(ting)止運(yun)轉(zhuan)時,應(ying)先(xian)將刨床(chuang)退離(li)工(gong)件(jian)。4、運(yun)轉(zhuan)速度穩定時,滑動軸承(cheng)溫升(sheng)不(bu)(bu)應(ying)超(chao)過60℃,滾動軸承(cheng)溫升(sheng)不(bu)(bu)應(ying)超(chao)過80℃。5、進(jin)行(xing)(xing)龍門刨床(chuang)工(gong)作臺行(xing)(xing)程調(diao)整時,必(bi)須(xu)停(ting)機,行(xing)(xing)程時兩端余量不(bu)(bu)得少于0.45m。6、經常檢查刀(dao)具(ju)、工(gong)件(jian)的固定情況(kuang)和機床(chuang)各部件(jian)的運(yun)轉(zhuan)是否正(zheng)常。
用(yong)(yong)精細(xi)水(shui)平(ping)(ping)(ping)轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)比(bi)照檢(jian)(jian)查反轉(zhuan)(zhuan)(zhuan)作(zuo)(zuo)業臺(tai)(tai)分(fen)度差錯雖不及用(yong)(yong)經(jing)緯儀丈量準確,數(shu)控車床卻比(bi)用(yong)(yong)經(jing)緯儀便(bian)利,操作(zuo)(zuo)簡略,功率較高。其辦(ban)法:將精細(xi)轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)置于(yu)平(ping)(ping)(ping)板上或機床作(zuo)(zuo)業臺(tai)(tai)上,用(yong)(yong)水(shui)平(ping)(ping)(ping)儀檢(jian)(jian)查,使轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)處(chu)于(yu)水(shui)平(ping)(ping)(ping)狀況。將被檢(jian)(jian)的反轉(zhuan)(zhuan)(zhuan)作(zuo)(zuo)業臺(tai)(tai)疊放在精細(xi)轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)上,用(yong)(yong)千分(fen)表找正兩(liang)轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)作(zuo)(zuo)業面的彼(bi)此(ci)平(ping)(ping)(ping)行度(不平(ping)(ping)(ping)行時用(yong)(yong)墊塊墊平(ping)(ping)(ping)),并(bing)使兩(liang)轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)定位孔反轉(zhuan)(zhuan)(zhuan)基地線重合,用(yong)(yong)螺釘(ding)固定兩(liang)個轉(zhuan)(zhuan)(zhuan)臺(tai)(tai)連成一體銷(xiao)售。
數(shu)控車床溜板移動(dong)(dong)在筆直(zhi)平面(mian)內直(zhi)線(xian)(xian)(xian)(xian)度(du)差錯(cuo)(cuo)檢查:搖擺手柄,將如(ru)架(jia)向基地線(xian)(xian)(xian)(xian)移動(dong)(dong),在溜板上(shang)接近(jin)刀架(jia)的(de)當地和床身(shen)導(dao)軌平等地放一個水(shui)平儀。溜板移至近(jin)主軸(zhou)箱處,記(ji)載(zai)一次水(shui)平儀讀數(shu),今后進口溜板向尾座(zuo)方(fang)向每移動(dong)(dong)500mm(或小于500mm)記(ji)載(zai)一次讀數(shu),在溜板的(de)悉(xi)數(shu)行(xing)(xing)程(cheng)(cheng)上(shang)記(ji)載(zai)不(bu)少(shao)于四次。將水(shui)平儀的(de)讀數(shu),順次擺放,畫出(chu)溜板的(de)運動(dong)(dong)曲(qu)線(xian)(xian)(xian)(xian)。在溜板每移動(dong)(dong)1000mm行(xing)(xing)程(cheng)(cheng)上(shang)的(de)運動(dong)(dong)曲(qu)線(xian)(xian)(xian)(xian)至它的(de)兩頭點連(lian)(lian)線(xian)(xian)(xian)(xian)間的(de)較(jiao)(jiao)大坐(zuo)標(biao)值(zhi),即(ji)是(shi)1000mm行(xing)(xing)程(cheng)(cheng)上(shang)的(de)直(zhi)線(xian)(xian)(xian)(xian)度(du)差錯(cuo)(cuo)。連(lian)(lian)接悉(xi)數(shu)行(xing)(xing)程(cheng)(cheng)運動(dong)(dong)曲(qu)線(xian)(xian)(xian)(xian)的(de)兩頭點連(lian)(lian)線(xian)(xian)(xian)(xian),運動(dong)(dong)曲(qu)線(xian)(xian)(xian)(xian)至該連(lian)(lian)線(xian)(xian)(xian)(xian)的(de)較(jiao)(jiao)大坐(zuo)標(biao)值(zhi),即(ji)是(shi)悉(xi)數(shu)行(xing)(xing)程(cheng)(cheng)上(shang)的(de)直(zhi)線(xian)(xian)(xian)(xian)度(du)差錯(cuo)(cuo)。
為了使得自動化車床(chuang)數(shu)控加工(gong)中心(xin)(xin)設備(bei)得到更好的(de)保養(yang),除(chu)了要有一(yi)套保養(yang)制度(du)以外(wai),還(huan)應制定一(yi)套合理有效的(de)操(cao)(cao)作(zuo)過程,將(jiang)設備(bei)保養(yang)做得更為規范(fan)。同時工(gong)廠還(huan)要要求每(mei)個操(cao)(cao)作(zuo)工(gong)人熟知操(cao)(cao)作(zuo)規范(fan),并(bing)把它作(zuo)為操(cao)(cao)作(zuo)行為準(zhun)則,如加工(gong)中心(xin)(xin)一(yi)些設備(bei)的(de)開關順序等,除(chu)此之(zhi)外(wai)廠家還(huan)有設備(bei)的(de)潤滑、保養(yang)及(ji)交換班制度(du)等,這(zhe)些內容都需要做出明確的(de)規定。