滾動軸承的正確運用
1.軸承的拆裝
zhouchengzhuangzhiqianyingqingxiganjing。zhuangzhishi,yingyunyongzhuanyonggongjujiangfuchengpingzhijunyundiyaru,buyaoyongshouchuiqiaoji,tebiezuzhizhijiezaizhouchengshangqiaoji。dangzhouchengzuoquanyuzuokongxiezuosongdongshi,yingdangxiuzhengzuokonghuotihuanzhoucheng,buyaocaiyongzaizhouchengxiezuobiaomianshangdamadianhuodiantongpidefangfamianqiangyunyong。zhouchengchaixieshiyingyunyongheshidelaqijiangzhouchenglachu,buyaoyongzaozi、手錘等敲擊軸承。
2.軸承的潤滑
滾動軸承常用的潤滑劑有潤滑油和潤滑脂兩種。當軸的圓周速度小於4-5m/s時shi,或huo轎jiao車che上shang不bu能neng運yun用yong潤run滑hua油you潤run滑hua的de部bu位wei,都dou采cai用yong潤run滑hua脂zhi潤run滑hua。潤run滑hua脂zhi潤run滑hua的de利li益yi是shi密mi封feng結jie構gou簡jian略lve,潤run滑hua脂zhi不bu易yi丟diu失shi,受shou溫wen度du影ying響xiang不bu大da,加jia一yi次ci潤run滑hua脂zhi可ke以yi運yun用yong較jiao長chang的de時shi間jian。
yunyongrunhuazhiyaozhuyilianggewenti,yishiyaoanjiaocheshuomingshudeyaoqiu,xuanyongheshishangbiaoderunhuazhi。liru,jiaocheshuibengzhouchengjiubuyixuanyongnajirunhuazhi,yinqinaishuixingjiaocha。ershijiaruzhouchengzhongderunhuazhiyaoshiliang,yibanzhichongtianzhouchengkongqiangde1/2-l/3為宜,過多不但無用,還會增加軸承的作業阻力,使之升溫發熱。特別要注意的是轎車輪轂軸承,要發起“空轂潤滑”,即隻在軸承上塗一層適量的潤滑脂即可,否則,不但浪費和散熱不良,還會使潤滑脂受熱外溢,可能影響製動功能。
潤(run)滑(hua)油(you)潤(run)滑(hua)的(de)利(li)益(yi)是(shi)摩(mo)擦(ca)阻(zu)力(li)小(xiao),並(bing)能(neng)散(san)熱(re),首(shou)要(yao)用(yong)於(yu)高(gao)速(su)和(he)作(zuo)業(ye)環(huan)境(jing)溫(wen)度(du)較(jiao)高(gao)的(de)軸(zhou)承(cheng)。潤(run)滑(hua)油(you)的(de)商(shang)標(biao)要(yao)按(an)轎(jiao)車(che)說(shuo)明(ming)書(shu)的(de)要(yao)求(qiu)選(xuan)用(yong),並(bing)接(jie)轎(jiao)車(che)保(bao)養(yang)周(zhou)期(qi)及(ji)時(shi)替(ti)換(huan),放(fang)出(chu)舊(jiu)油(you)後(hou)要(yao)對(dui)組(zu)織(zhi)進(jin)行(xing)清(qing)洗(xi)後(hou)再(zai)加(jia)新(xin)油(you),加(jia)油(you)應(ying)加(jia)到(dao)規(gui)矩(ju)的(de)標(biao)線(xian),或(huo)與(yu)加(jia)油(you)口(kou)平(ping)齊(qi)(視轎車具體結構、要求而定),不可多加。
手機版|
關注公眾號|

下載手機APP

