數控機床維修的幾種方法和數控機床發生故障時如何診斷
來源:昌昇自動化時間:2021-07-26
其一、數控機床維修的幾種方法
在數控機床的正常使用過程中,會由於多種因素的影響而出現不同的故障,從而給工作使影響。在本文中,主要對數控機床維修的三種方法進行探索,具體內容如下:
1零部件的換
shukongjichuangdezuchengjiegoudangzhongyouhenduolingbujian,zhexielingbujianzaichangshiwendeyunxingguochengzhong,huiyouyuduozhongyuanyindeyingxiangerchuxianbutongchengdudesunhuai。lingbujiansunhuaihuishishukongjichuangwufazhengchanggongzuo。yinci,duizhexielingbujianjinxinghuantuan。zaishukongjichuangzhong,lingbujiandehuanzhuyaoyingyongyongyudianqikongzhibufen。zaiduidianlubanjinxinghuandeshihou,xuyaotiqianzhunbeihaoyuzhipipeidedianluban,dangdianlubanfashengguzhangdeshihoukeyiduiqijinxingjishihuan,jianshaoduizhengchanggongzuodeyingxianglidu。duiyudianlubandehuanxuyaohaofeidaliangdechengben,weilejianshaozhezhongchengbenzhichugeishukongjichuangdailaidejingjisunshi,zaipingshidegongzuodangzhong,duidianlubanjinxinghaodeshukongxitongweixiuheyanghuguanli,jianshaoguzhangdechuxian。zhuyaoshiyongpaizhafalaifaxiandianqiyuanjianzhongchuxiandegezhongguzhang,zaiduiqijinxingweixiuhehuan。
2零部件
零ling部bu件jian的de換huan所suo消xiao耗hao的de成cheng本ben較jiao大da,可ke以yi對dui一yi些xie零ling部bu件jian進jin行xing。在zai數shu控kong機ji床chuang中zhong,一yi些xie零ling配pei件jian出chu現xian故gu障zhang,清qing理li所suo出chu現xian的de故gu障zhang,使shi其qi處chu於yu正zheng常chang的de狀zhuang態tai中zhong。
包括對零配件的調整複位,以及采用的工具進行焊接。
這zhe種zhong可ke以yi在zai日ri常chang檢jian查zha中zhong使shi用yong,也ye可ke以yi使shi用yong在zai發fa生sheng故gu障zhang的de時shi候hou。對dui零ling部bu件jian進jin行xing日ri常chang養yang護hu工gong作zuo,主zhu要yao是shi對dui這zhe些xie零ling部bu件jian表biao麵mian的de汙wu漬zi進jin行xing清qing理li,添tian加jia潤run滑hua劑ji使shi其qi加jia靈ling活huo。當dang一yi些xie零ling配pei件jian出chu現xian故gu障zhang的de時shi候hou,工gong作zuo人ren員yuan提ti高gao零ling配pei件jian的de維wei修xiu效xiao率lv,使shi這zhe些xie零ling部bu件jian恢hui複fu正zheng常chang工gong作zuo。
3參數的改
在數控機床的正常運行過程中,當其出現故障的時候,還可以通過對相關參數進行修改使其恢複正常的運行狀態。
zhezhongchangyongyuyixiechuxianguzhangderuanjianfangmian,daozhiruanjiancanshuchuxianguzhangdeyuanyin,kenengshirenweideyinsushide,yubianxiechengxudegongzuorenyuanyouzhefeichangmiqiedeguanlian。zhezhongchuxiancanshuguzhangdeqingkuang,yibanbingweicunzaidadewenti,keyicaiyongcanshuhuifufajiangcanshujinxinggai,shiruanjianhuifuzhengchang。shukongjichuangzishendecanshuduigongzuodeyingxiangyefeichangzhongyao,xiangguangongzuorenyuanyaorenshidaocanshuduishukongjichuangdezhongyaoxing,congerzuohaochongfendezhunbei,shulianzhangwogexiangcanshudejutineirong。
數shu控kong機ji床chuang的de正zheng常chang運yun行xing與yu數shu控kong機ji床chuang控kong製zhi技ji術shu和he維wei修xiu技ji術shu有you著zhe千qian絲si萬wan縷lv的de聯lian係xi。為wei了le數shu控kong機ji床chuang的de工gong作zuo效xiao率lv和he工gong作zuo質zhi量liang,在zai計ji算suan機ji技ji術shu的de應ying用yong下xia,對dui數shu控kong機ji床chuang的de控kong製zhi技ji術shu和he維wei修xiu技ji術shu進jin行xing不bu斷duan地di優you化hua,做zuo好hao各ge項xiang日ri常chang維wei護hu工gong作zuo,推tui動dong我wo國guo數shu控kong機ji床chuang技ji術shu的de穩wen定ding發fa展zhan。
其二、數控機床發生故障時如何診斷
1外部原因和內部原因
現xian代dai數shu控kong技ji術shu發fa展zhan水shui平ping己ji經jing很hen高gao了le,它ta內nei部bu存cun在zai的de故gu障zhang過guo問wen題ti一yi般ban是shi不bu會hui出chu現xian的de。我wo們men在zai分fen析xi故gu障zhang原yuan因yin的de時shi候hou應ying該gai先xian從cong外wai部bu原yuan因yin進jin行xing檢jian測ce,通tong過guo對dui機ji械xie、液(ye)壓(ya)和(he)電(dian)力(li)等(deng)進(jin)行(xing)一(yi)係(xi)列(lie)的(de)檢(jian)查(zha)來(lai)找(zhao)出(chu)問(wen)題(ti)所(suo)在(zai)。如(ru)果(guo)外(wai)部(bu)原(yuan)因(yin)找(zhao)不(bu)到(dao)在(zai)進(jin)行(xing)機(ji)床(chuang)內(nei)部(bu)的(de)維(wei)修(xiu)。如(ru)果(guo)在(zai)沒(mei)有(you)分(fen)析(xi)外(wai)部(bu)原(yuan)因(yin)的(de)狀(zhuang)態(tai)下(xia)盲(mang)目(mu)的(de)對(dui)數(shu)控(kong)機(ji)床(chuang)進(jin)行(xing)內(nei)部(bu)檢(jian)修(xiu),就(jiu)可(ke)能(neng)會(hui)導(dao)致(zhi)數(shu)控(kong)機(ji)床(chuang)的(de)工(gong)作(zuo)效(xiao)率(lv)降(jiang)低(di),度(du)降(jiang)低(di)。所(suo)以(yi)維(wei)修(xiu)人(ren)員(yuan)要(yao)按(an)照(zhao)先(xian)找(zhao)外(wai)部(bu)原(yuan)因(yin)再(zai)內(nei)部(bu)原(yuan)因(yin)的(de)順(shun)序(xu)進(jin)行(xing)檢(jian)查(zha)。
2靜止狀態和運作狀態
在對數控機床的故障jinxingyanjiushi,yinggaixianguanchajichuangmeiyoujinxinggongzuoshi,xianbuyaogeijichuangtongdian,bimianchanshengyixiliedewenti。ruguoquerenduijichuangtongdianhoubuhuishidadesunhuai,jiukeyitongdianhouzaijichuangjinxinggongzuoshijinxingjianzhaheshukongjichuangdaxiu,congerzhaochuguzhangdewenti。yinggaizhuyideshi,zaipaizhaguzhangwentideshihouyinggaixianjianzhashifoukeyijixutongdianjinxingyunzuo,fangzhidajichuangdachengdudesunhuai。
3簡單問題和複雜問題
如ru果guo數shu控kong機ji床chuang出chu現xian的de問wen題ti較jiao多duo而er且qie非fei常chang複fu雜za時shi,這zhe時shi候hou就jiu要yao考kao驗yan維wei修xiu人ren員yuan的de工gong作zuo技ji術shu,應ying該gai先xian對dui數shu控kong機ji床chuang進jin行xing係xi統tong的de勘kan測ce,然ran後hou對dui所suo出chu現xian的de問wen題ti進jin行xing先xian簡jian單dan後hou複fu雜za的de處chu理li力li一yi式shi,一yi步bu一yi步bu的de解jie決jue問wen題ti,提ti高gao工gong作zuo的de效xiao率lv。不bu可ke以yi隨sui便bian找zhao出chu問wen題ti就jiu進jin行xing維wei修xiu,這zhe樣yang容rong易yi導dao致zhi遺yi漏lou問wen題ti。
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