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K127齒輪減速機潤滑故障的四大原因分析

文章出處:admin 人氣:發表時間(jian):2019-09-22 23:45

K127齒(chi)輪(lun)(lun)減速(su)(su)機潤滑(hua)故(gu)障的四大(da)原(yuan)因分析(xi)。齒(chi)輪(lun)(lun)減速(su)(su)機工(gong)作(zuo)段時間(jian)(jian)后(hou),可能由于(yu)潤滑(hua)油量(liang)不合(he)適或(huo)超負荷運(yun)轉(zhuan)(zhuan)等原(yuan)因使得機體(ti)(ti)內油溫(wen)急劇上升,致使某些零(ling)部件會局部熔結產生故(gu)障。有些是(shi)熱變形(xing)(xing)大(da),引(yin)起精度(du)下降,有些零(ling)件在(zai)高溫(wen)下材料(liao)強度(du)降低,引(yin)起損(sun)(sun)壞(huai)。運(yun)轉(zhuan)(zhuan)不靈,動(dong)(dong)力損(sun)(sun)耗大(da)的齒(chi)輪(lun)(lun)減速(su)(su)電機在(zai)工(gong)作(zuo)過程中(zhong),有時會卡住,出(chu)現(xian)(xian)斷(duan)續(xu)運(yun)轉(zhuan)(zhuan)和動(dong)(dong)轉(zhuan)(zhuan)不均(jun)勻等現(xian)(xian)象。運(yun)行段時間(jian)(jian)后(hou)由于(yu)密封圈損(sun)(sun)壞(huai)或(huo)螺絲松動(dong)(dong),齒(chi)輪(lun)(lun)減速(su)(su)電機箱(xiang)體(ti)(ti)會出(chu)現(xian)(xian)漏(lou)油。有時由于(yu)頻(pin)繁(fan)冷啟動(dong)(dong)或(huo)油位太高還會出(chu)現(xian)(xian)通氣塞處漏(lou)油,造成(cheng)環(huan)境污染。齒(chi)輪(lun)(lun)副潤滑(hua)不良導致齒(chi)面磨(mo)損(sun)(sun)、點(dian)蝕(shi)、膠合(he)齒(chi)輪(lun)(lun)副等嚙(nie)合(he)傳動(dong)(dong)的零(ling)件,在(zai)惡(e)劣的工(gong)況條件下,嚙(nie)合(he)面之間(jian)(jian)無法形(xing)(xing)成(cheng)良好油膜或(huo)剛(gang)形(xing)(xing)成(cheng)又很快破(po)壞(huai)了(le),表(biao)面就會出(chu)現(xian)(xian)磨(mo)損(sun)(sun)、點(dian)蝕(shi)、膠合(he)、塑(su)性變形(xing)(xing)等齒(chi)面失效形(xing)(xing)式(shi)。
 
 K127齒輪減速機潤滑故障的四大原因分析

鵠興牌K157齒輪減速機價格
 
潤(run)滑(hua)(hua)(hua)故障(zhang)的(de)原因(yin)分(fen)析:第(di)個原因(yin)是(shi)齒(chi)輪(lun)(lun)減(jian)速(su)機潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)性能(neng)差或品種、黏(nian)度選擇(ze)不(bu)合(he)(he)理(li),再加(jia)(jia)上工況(kuang)條件惡劣等客觀因(yin)素,嚙合(he)(he)面(mian)(mian)間沒(mei)有形(xing)成(cheng)(cheng)良好的(de)動(dong)壓油(you)(you)(you)(you)(you)(you)(you)膜(mo),或形(xing)成(cheng)(cheng)后又很快破(po)裂,潤(run)滑(hua)(hua)(hua)狀態(tai)欠佳,使金屬處于(yu)直接接觸的(de)摩(mo)(mo)(mo)(mo)擦(ca)狀態(tai),應力集中(zhong),摩(mo)(mo)(mo)(mo)擦(ca)磨(mo)(mo)損(sun)嚴重,摩(mo)(mo)(mo)(mo)擦(ca)表面(mian)(mian)損(sun)壞(huai),造(zao)成(cheng)(cheng)惡性循環,甚(shen)至(zhi)(zhi)使零(ling)部件報廢(fei),齒(chi)輪(lun)(lun)伺服減(jian)速(su)機損(sun)壞(huai);第(di)二個原因(yin)是(shi)潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)的(de)油(you)(you)(you)(you)(you)(you)(you)量不(bu)合(he)(he)適,油(you)(you)(you)(you)(you)(you)(you)量不(bu)能(neng)太(tai)多(duo),也不(bu)能(neng)太(tai)少(shao)(shao)(shao),如(ru)果太(tai)少(shao)(shao)(shao)的(de)話,會(hui)(hui)造(zao)成(cheng)(cheng)部分(fen)齒(chi)輪(lun)(lun)、軸(zhou)承(cheng)(cheng)接觸不(bu)到潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you),形(xing)不(bu)成(cheng)(cheng)油(you)(you)(you)(you)(you)(you)(you)膜(mo),而(er)出(chu)現干(gan)摩(mo)(mo)(mo)(mo)擦(ca),造(zao)成(cheng)(cheng)部件磨(mo)(mo)損(sun)損(sun)破(po)壞(huai),溫度升(sheng)高,太(tai)多(duo),齒(chi)輪(lun)(lun)減(jian)速(su)電(dian)機齒(chi)輪(lun)(lun)及軸(zhou)承(cheng)(cheng)等轉動(dong)部件增加(jia)(jia)阻(zu)力,耗電(dian)增加(jia)(jia),而(er)且潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)因(yin)不(bu)斷攪拌,散(san)熱空(kong)間相對減(jian)少(shao)(shao)(shao),油(you)(you)(you)(you)(you)(you)(you)溫升(sheng)高導致黏(nian)度下(xia)降(jiang)(jiang)、油(you)(you)(you)(you)(you)(you)(you)膜(mo)變薄、摩(mo)(mo)(mo)(mo)擦(ca)表面(mian)(mian)的(de)正(zheng)常潤(run)滑(hua)(hua)(hua)狀態(tai)遭到破(po)壞(huai),加(jia)(jia)劇了齒(chi)輪(lun)(lun)減(jian)速(su)電(dian)機的(de)磨(mo)(mo)損(sun);第(di)三個原因(yin)是(shi)被污染的(de)潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)由于(yu)顆粒雜質(zhi)(zhi)(zhi)混入潤(run)滑(hua)(hua)(hua)部位,就會(hui)(hui)堵塞(sai)潤(run)滑(hua)(hua)(hua)系統,增加(jia)(jia)對齒(chi)輪(lun)(lun)減(jian)速(su)電(dian)機摩(mo)(mo)(mo)(mo)擦(ca)副(fu)的(de)腐蝕和(he)磨(mo)(mo)損(sun),水混入潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you),方面(mian)(mian)會(hui)(hui)使潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)黏(nian)度降(jiang)(jiang)低,摩(mo)(mo)(mo)(mo)擦(ca)件不(bu)能(neng)充分(fen)形(xing)成(cheng)(cheng)油(you)(you)(you)(you)(you)(you)(you)膜(mo),出(chu)現邊(bian)界摩(mo)(mo)(mo)(mo)擦(ca),甚(shen)至(zhi)(zhi)干(gan)摩(mo)(mo)(mo)(mo)擦(ca),而(er)引起摩(mo)(mo)(mo)(mo)擦(ca)副(fu)燒壞(huai),如(ru)軸(zhou)承(cheng)(cheng)、軸(zhou)瓦等。第(di)四個原因(yin)是(shi)潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)的(de)氧(yang)化變質(zhi)(zhi)(zhi)。由于(yu)齒(chi)輪(lun)(lun)減(jian)速(su)機的(de)潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)長(chang)期接觸空(kong)氣、高溫從而(er)產生過(guo)氧(yang)化物、膠質(zhi)(zhi)(zhi)、瀝青(qing)質(zhi)(zhi)(zhi)、油(you)(you)(you)(you)(you)(you)(you)溶性有機酸或水溶性有機酸等,使得潤(run)滑(hua)(hua)(hua)系統總(zong)堿質(zhi)(zhi)(zhi)下(xia)降(jiang)(jiang),潤(run)滑(hua)(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)質(zhi)(zhi)(zhi)量降(jiang)(jiang)低以致于(yu)變質(zhi)(zhi)(zhi)。
預防(fang)措施及對(dui)(dui)策(ce):選(xuan)用(yong)(yong)合(he)適(shi)的(de)(de)(de)潤滑(hua)(hua)油(you):根據齒(chi)(chi)輪(lun)減(jian)(jian)速(su)機的(de)(de)(de)工作環境、載(zai)(zai)荷,運(yun)動特點、摩(mo)擦形(xing)式(shi)選(xuan)擇(ze)合(he)適(shi)的(de)(de)(de)潤滑(hua)(hua)油(you)種類、牌號。對(dui)(dui)于低(di)速(su)重載(zai)(zai)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)電(dian)機,要考慮齒(chi)(chi)輪(lun)沖擊(ji),選(xuan)擇(ze)具有極壓抗磨性潤滑(hua)(hua)油(you);對(dui)(dui)于高速(su)運(yun)動的(de)(de)(de)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)電(dian)機,選(xuan)擇(ze)流動性較好的(de)(de)(de)、黏(nian)度(du)低(di)的(de)(de)(de)齒(chi)(chi)輪(lun)油(you);在(zai)低(di)溫下工作的(de)(de)(de)齒(chi)(chi)輪(lun),為(wei)保證潤滑(hua)(hua)油(you)能流動順暢,應選(xuan)用(yong)(yong)低(di)凝(ning)齒(chi)(chi)輪(lun)油(you),潤滑(hua)(hua)油(you)的(de)(de)(de)凝(ning)點至(zhi)少比環境低(di)值(zhi)低(di)5攝氏度(du)。但(dan)要注意(yi)黏(nian)度(du)太低(di),不能充分(fen)形(xing)成油(you)膜(mo),也會引起(qi)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)機摩(mo)擦副燒壞

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