①齒麵磨損嚴重。
②內齒圈產生軸向位移量較大,甚至不能齧合。
③發生斷齒現象。
④聯軸器對口螺栓折斷。
上述故障的原因主要有以下幾個方麵:
第(di)一(yi),起(qi)重(zhong)配(pei)件(jian)聯(lian)軸(zhou)器(qi)油(you)量(liang)不(bu)足(zu)或(huo)缺(que)油(you)。或(huo)油(you)脂(zhi)使(shi)用(yong)不(bu)當(dang),造(zao)成(cheng)油(you)脂(zhi)鈣(gai)化(hua),致(zhi)使(shi)齒(chi)麵(mian)間(jian)無(wu)法(fa)潤(run)滑(hua),或(huo)潤(run)滑(hua)不(bu)好(hao)產(chan)生(sheng)齒(chi)麵(mian)磨(mo)損(sun)嚴(yan)重(zhong),這(zhe)種(zhong)情(qing)況(kuang)隻(zhi)要(yao)更(geng)換(huan)新(xin)潤(run)滑(hua)脂(zhi),定(ding)期(qi)注(zhu)入(ru)合(he)格(ge)的(de)潤(run)滑(hua)脂(zhi)油(you),防(fang)止(zhi)漏(lou)油(you),油(you)量(liang)充(chong)足(zu),便(bian)可(ke)避(bi)免(mian)。
第二,兩軸水平度及同軸度誤差太大,超過了聯軸器,所suo能neng補bu償chang的de範fan圍wei,使shi得de軸zhou齒chi與yu內nei齒chi齧nie合he不bu正zheng確que,造zao成cheng局ju部bu接jie觸chu,而er出chu現xian了le附fu加jia力li矩ju。而er這zhe個ge附fu加jia力li矩ju可ke以yi分fen解jie為wei軸zhou向xiang力li。作zuo用yong於yu內nei齒chi圈quan上shang,這zhe個ge力li的de大da小xiao視shi偏pian差cha的de大da小xiao而er定ding,與yu偏pian差cha成cheng正zheng比bi,偏pian差cha愈yu大da,力li愈yu大da,導dao致zhi起qi重zhong配pei件jian聯lian軸zhou器qi內nei齒chi圈quan產chan生sheng軸zhou向xiang位wei移yi。如ru果guo位wei移yi量liang偏pian大da將jiang無wu法fa控kong製zhi,致zhi使shi齒chi輪lun磨mo損sun嚴yan重zhong,甚shen至zhi斷duan齒chi,內nei外wai齒chi無wu法fa齧nie合he,直zhi至zhi不bu能neng傳chuan動dong。這zhe種zhong故gu障zhang處chu理li比bi較jiao困kun難nan,需xu停ting產chan處chu理li。即ji重zhong新xin找zhao正zheng,或huo把ba減jian速su器qi側ce重zhong新xin找zhao正zheng,或huo將jiang卷juan筒tong側ce重zhong新xin找zhao正zheng。首shou先xian查zha找zhao出chu偏pian移yi誤wu差cha較jiao大da的de部bu位wei,這zhe樣yang先xian要yao測ce量liang聯lian軸zhou器qi是shi向xiang那na側ce偏pian移yi,即ji測ce量liang主zhu軸zhou的de水shui平ping度du與yu同tong軸zhou度du和he減jian速su器qi主zhu軸zhou的de水shui平ping度du與yu同tong軸zhou度du,重zhong新xin按an質zhi量liang標biao準zhun抄chao平ping找zhao正zheng,即ji可ke消xiao除chu故gu障zhang。
在現場曾發現過此類故障,提升機為JK一2.5/11.5單繩纏繞式提升機,當時測得聯軸器的同心度偏差2n,jiansuqicedi,daozhiqizhongpeijianlianzhouqiwufagongzuo,neichiquanzhouxiangweiyichaoguochikuan,jingcehuihesuan,yingjiangjiansuqi,zhongxinanzhiliangbiaozhunzhaozheng,tiaozhenghou,yunzhuanzhengchang,guzhangxiaochu。lingwai,liangzhoudeshuipingdu、tongxinduwuchada,zaochenglianzhouqizhuandongshibiejin。heshangshuqizhongpeijianlianzhouqichilunmosundeyuanyinjibenxiangsi,lianjieluoshuanchushoudaozhengchangzuoyongliwai,haishoudaofujiawanju,yinershizhizheduan。zheshizhuyaoyuanyin。zhezhongyuanyinduofashengzaijiansuqizhuzhouzuoyoudeshuipingdugaochadaerzhi。zaizhe,luoshuanzhijingjiaoxi,qiangdubugouhuoluoshuancaizhijiaochayekezaochengluoshuanzheduanxianxiang。
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