
扬州INA轴承RNA4832润滑的要求与形式
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扬州INA轴承润滑油的一般要求GeneralrequirementsforYangzhouINAbearinglubeoil(1)减少摩擦磨损,降低摩擦阻力,节约能源,减少磨损,延长扬州INA轴承的使用寿命,提高经济效益。(1)Reducefrictionandwear,reducefrictionresistance,s***eenergy,reducewearandtear,prolongtheservicelifeofYangzhouINAbearing,improveeconomicbenefits.(2)需要冷却,以随时从机器上去除摩擦热。(2)coolingisneededtoremovefrictionalheatfromthemachineatanytime.(3)需要密封、防漏和防尘,以防止气体窜流。(3)seal,leakproofanddust-proofarerequiredtopreventgaschanneling.(4)腐蚀与防锈。有必要保护扬州INA轴承摩擦表面免受腐蚀或外部腐蚀。(4)corrosionandrustprevention.ItisnecessarytoprotectthefrictionsurfaceofINAbearinginYangzhoufromcorrosionorexternalcorrosion.(5)清洗、清洗、清洗和去除摩擦面积。(5)cleaning,cleaning,cleaningandremovingthefrictionarea.(6)应力分散缓冲器、分散载荷、减震和减震。(6)stressdispersionbuffer,dispersedload,shockabsorptionandshockabsorption.(7)动能传递、液压系统、遥控马达和摩擦无级变速器。(7)kineticenergytransfer,hydraulicsystem,remotecontrolmotorandfrictionCVT.(a)油浴润滑(a)oilbathlubrication扬州INA轴承油浴润滑是***常用的润滑方法之一,适用于中低速轴承。使用该方法时,应注意控制油量,油面高度应略低于下轴承滚动轴承的中心线。过多的油会引起过高的温度扰动,而油的缺乏会导致轴承早期失效。YangzhouINAbearingoilbathlubricationisoneofthemostcommonlyusedlubricationmethods,suitableformiddleandlowspeedbearings.Whenusingthismethod,attentionshouldbepaidtocontrollingtheoilvolume,andtheoilsurfaceheightshouldbeslightlylowerthanthecenterlineoftherollingbearingofthelowerbearing.Toomuchoilwillcauseexcessivetemperaturedisturbance,andthelackofoilwillleadtoearlyfailureofbearings.(b)喷油润滑(b)oilspraylubrication当扬州INA轴承在低速和中等负荷下高速运转时,滚子和保持架的转动使空气以相当大的速度围绕轴承旋转。为了保证向高速轴承提供足够数量的润滑油,润滑油必须从轴承的一端喷洒到轴承并润滑轴承,然后油从另一端重新流入油箱。润滑油的喷射速度不应低于15米/秒,油将直接注入轴承。WhenYangzhouINAbearingsoperateathighspeedsatlowandmediumspeeds,therotationofrollersandcagescausesairtorotatearoundthebearingsatc***iderablespeeds.Toensurethatasufficientquantityoflubricatingoilisprovidedtothehighspeedbearing,thelubricatingoilmustbesprayedfromoneendofthebearingtothebearingandlubricatethebearing,andthentheoilisreflowingintothetankfromtheotherend.Theinjectionspeedofthelubricatingoilshouldnotbelessthan15m/sec,andtheoilwillbeinjecteddirectlyintothebearing.(c)油滴润滑(c)oildroplubrication扬州INA轴承润滑油是通过将润滑油的重量逐个减少到摩擦副来润滑的。这种润滑方法适用于少量容易接近的摩擦副。当轴承部件需要润滑油时,润滑油滴可以被润滑。滴油量通常为每滴3s~8s,过多的油会增加轴承的温升。ThelubricatingoilofINAbearinginYangzhouislubricatedbyreducingtheweightoflubricatingoilonebyonetothefrictionpair.Thislubricationmethodisapplicabletoa***allnumberofeasilyaccessiblefrictionpairs.Lubricatingoildropletscanbelubricatedwhenthebearingpartsneedlubricatingoil.Theamountofdrippingoilisusually3sto8sperdrop,andexcessiveoilwillincreasethetemperatureriseofthebearing.(d)循环油润滑(d)circulatingoillubrication当扬州INA轴承转速较高时,轴承温升相应增加,导致油的老化。循环油润滑能有效地防止上述现象的发生。润滑油通过油泵送到轴承部,在轴承的另一端设置有油出口。轴承润滑油经过滤冷却后可循环使用。该方法适用于高速轴承零件。但是注意,油出口应该大于油入口,这样就不会在轴承座中留下剩余的油。WhentheINAbearingspeedofYangzhouishigher,thetemperatureriseofthebearingincreasescorrespondingly,resultingintheagingofoil.Circulatingoillubricationcaneffectivelypreventtheabovephenomena.Thelubricatingoilissenttothebearingpartthroughanoilpump,andanoiloutletisarrangedattheotherendofthebearing.Bearinglubricatingoilcanberecycledafterfiltrationandcooling.Thismethodissuitableforhighspeedbearingparts.Butnoticethattheoiloutletshouldbelargerthantheoilinletsothatnoremainingoilwillbeleftinthebearingblock.(e)油气润滑(E)oilandgaslubrication当扬州INA轴承在高速、高温和重载下工作时,通过压缩空气与少量润滑油混合,将油雾注入到运行轴承中。与其它润滑方法相比,该方法能使工作温度降到***低,使轴承转速达到***高。高压气流不仅可以用来冷却轴承,而且可以有效地防止杂质***。WhenYangzhouINAbearingworksathighspeed,hightemperatureandhe***yload,oilmistisinjectedintotherunningbearingbymixingcompressedairwitha***allamountoflubricatingoil.Comparedwithotherlubricationmethods,thismethodcanminimizetheworkingtemperatureandmakethebearingspeedreachthehighest.Highpressureairflownotonlycanbeusedtocoolthebearing,butalsoeffectivelypreventimpuritiesfrominvading.文章来自:扬州SKF轴承www.wh-Thearticlecomesfrom:YangzhouSKFbearingwww.wh-文章来自:扬州INA轴承a-Thearticlecomesfrom:YangzhouINAbearinga-文章来自:扬州NSK轴承Thearticlecomesfrom:YangzhouNSKbearing***:524085168电话:0510-81207777手机:13311666672)