SKF杆端关节轴承SIL70C系列热感数据整理
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首先,如何从外观上检查损坏?现在让我们一起分析:Firstofall,howtoinspectthedamagefromtheappearance?Nowlet'sanalyzetogether:1。观察铆钉头是否歪斜、歪斜、松弛、无肉或“重睑”。1.Observewhethertherivetheadisaskew,askew,slack,fleshlessor"doubleeyelid".2。焊接位置是否正确,焊接接头是否过大或过小。2.Whethertheweldingpositioniscorrect,whethertheweldingjointistoolargeortoo***all.三.是否有焊接不当或焊接过度引起的粘、滚现象。3.Whethertherearestickingandrollingphenomenacausedbyimproperweldingorexcessivewelding.4。部分保持架的边坡、收敛缝、边缘、凿口质量是否得到保证。4.Whetherthequalityofslope,convergencejoint,edgeandchiselofpartialcageisguaranteed.5。滚动体能否自由转动而不掉出保持架。5.Whethertherollingelementcanrotatefreelywithoutfallingoutofthecage.6。如果这些关键点不符合标准,小的将导致轴承噪音和旋转精度降低,大的将导致保持架故障和机械故障或事故。6.Ifthesekeypointsdonotmeetthestanda***,***alloneswillleadtolowerbearingnoiseandrotationalaccuracy,andlargeoneswillleadtocagefailureandmechanicalfailureoraccident.7。剥离和折叠是零件与母材结合不良造成的两种缺陷,通常会导致母材周围不同程度的脱碳或碳损失。***后,材料容易倒塌、凹陷或磨损,不利于轴承的使用寿命和精度。7.Peelingandfoldingaretwokindsofdefectscausedbypoorbondingbetweenpartsandbasemetal,whichusuallyleadtodifferentdegreesofdecarbonizationorcarbonlossaroundbasemetal.Finally,thematerialispronetocollapse,depressionorwear,whichisnotconducivetotheservicelifeandaccuracyofbearings.8。生锈、黑皮和麻点,后两种都是容易储存水分和污垢的缺陷,它们***容易生锈。腐蚀是安装不良、早期磨损和疲劳的污染源。严重的腐蚀会导致轴承报废。8.Rust,blackskinandpitting,thelattertwoareeasytostoremoistureanddirtdefects,theyarethemostvulnerabletorust.Corrosionisthepollutionsourceofpoorinstallation,earlywearandfatigue.Seriouscorrosionwillleadtoscrapofbearings.温馨提示(采购、工作、生产前检查,避免不必要的故障和事故)Warmtips(purchase,work,pre-productioninspection,***oidunnecessaryfailuresandaccidents)2。轴承的储存要求是什么?2.Whatarethestoragerequirementsforbearings?1。仓库要求:1.Warehouserequirements:(1)贮存时无渗漏,轴承应存放在阳光直射下,室内空气应循环利用,但不得有灰尘***。仓库内设置通风设备和温控设备。(1)Noleakageduringstorage,bearingsshouldbestoredindirectsunlight,indoorairshouldberecycled,butnodustinvasion.Ventilationequipmentandtemperaturecontrolequipmentareinstalledinthewarehouse.(2)仓库地面应坚硬,不易积灰。(2)Warehousefloorshouldbehardandnoteasytoaccumulateash.(3)轴承不得存放酸、碱、盐、化工原料、水等腐蚀性***。轴承不应受到仓库周围***气体的干扰。(3)Bearingsshallnotstorecorrosivechemicalssuchasacid,alkali,salt,chemicalrawmaterialsandwater.Bearingsshouldnotbedisturbedbyharmfulgasesaroundthewarehouse.温馨提示(冬季,轴承不应存放在暖气附近。用户应该记住。Warmreminder(Inwinter,bearingsshouldnotbestoredneartheheating.Usersshouldremember.2。轴承存放要求:2.Bearingstoragerequirements:(1)轴承入库前,应检查外包装是否完好。一旦发现外包装被雨水损坏或腐蚀,打开箱子进行检查。(1)Beforethebearingisputintostorage,itshouldbecheckedwhethertheouterpackingisingoodcondition.Onceitisfoundthattheouterpackingisdamagedorcorrodedbyrainwater,opentheboxforinspection.(2)产品的数量、质量、合格证、规格验证、生产厂家、出厂日期均采用开箱抽样检验。(2)Thequantity,quality,certificateofconformity,specificationverification,manufactureranddateofdepartureoftheproductarealltestedbyopen-boxsampling.三.轴承编码要求:3.BearingCodingRequirements:(1)对于直径小于200mm的轴承,架子应水平放置,堆场高度应适当,以防轴承被压缩、变形或坠落。堆场高度应视为轴承外包装的强度和安全性。堆场的一般高度应小于1.5米。放置代码时,应轻拿轻放。应放置整齐、牢固,防止坠落。(1)Forbearings***allerthan200mmindiameter,theshelfshouldbeplacedhorizontallyandtheheightoftheyardshouldbeappropriatetopreventthebearingfrombeingcompressed,deformedorfalling.Theheightoftheyardshouldberegardedasthestrengthandsafetyofthebearingouterpackage.Thegeneralheightoftheyardshouldbelessthan1.5meters.Whenplacingcode,itshouldbehandledlightly.Itshouldbeplacedtidilyandfirmlytopreventfalling.1。杆端关节轴承振动1.VibrationofrodendjointbearingSKF杆端关节轴承的振动对杆端关节轴承的剥落、压痕、生锈、开裂和磨损非常min感,这可以反映在杆端关节轴承的振动测量中。因此,可以使用杆端关节轴承专用的振动测量装置(频率分析仪等)测量振动幅度,不能从频率推断出异常情况。测量值随杆端关节轴承的工作状态或传感器的安装位置而变化,因此在确定标准之前,有必要对每台机器的测量值进行分析比较。ThevibrationofSKFrod-endjointbearingisverysensitivetopeeling,indentation,rusting,crackingandwearoftherod-endjointbearing,whichcanbereflectedinthevibrationmeasurementoftherod-endjointbearing.Therefore,thevibrationamplitudecanbemeasuredbyaspecialvibrationmeasuringdevice(frequencyanalyzer,etc.)forrod-endjointbearings,andtheabnormalsituationcannotbeinferredfromthefrequency.Themeasuredvaluevarieswiththeworkingstateoftherod-endjointbearingortheinstallationpositionofthesensor,soitisnecessarytoanalyzeandcomparethemeasuredvalueofeachmachinebeforedeterminingthestandard.2。杆端接头轴承温度2.Bearingtemperatureofrodendjoint杆端关节轴承的温度可以从杆端关节轴承的外部温度获得。用油孔直接测量杆端关节轴承外圈温度更为合适。Thetemperatureoftherod-endjointbearingcanbeobtainedfromtheexternaltemperatureoftherod-endjointbearing.Itismoresuitabletodirectlymeasuretheouterringtemperatureofrodendjointbearingwithoilhole.一般情况下,SKF杆端关节轴承的温度随杆端关节轴承的运行缓慢升高,1-2小时后达到稳定状态。杆端关节轴承的热容量、散热量、速度和室温随机载荷不同。如果润滑和安装部位合适,杆端关节轴承的温度会急剧升高,并出现异常高温。此时,我们bi须停止工作,采取必要的预防措施。Generally,thetemperatureofSKFrod-endjointbearingsincreasesslowlywiththeoperationofrod-endjointbearings,andreachesastablestateafter1-2hours.Theheatcapacity,heatdissipation,speedandrandomloadatroomtemperatureofrod-endjointbearingsaredifferent.Ifthelubricationandinstallationpartsaresuitable,thetemperatureoftherod-endjointbearingwillrisesharplyandabnormalhightemperaturewilloccur.Atthistime,ourBimuststopworkingandtakenecessaryprecauti***.热传感器可以随时监测杆端关节轴承的工作温度。当温度超过规定值时,自动抱警或停机,防止轴烧坏事故发生。Thermalsensorcanmonitortheworkingtemperatureofrodendjointbearingatanytime.Whenthetemperatureexceedstheprescribedvalue,theautomaticalarmorshutdowncanpreventshaftburnoutaccident.高温往往表明杆端关节轴承处于异常状态。高温对SKF杆端关节轴承的润滑油也***。有时,连杆端关节轴承的过热是由连杆端关节轴承的润滑油引起的。如果杆端关节轴承的温度超过125摄氏度,将缩短杆端关节轴承的使用寿命。杆端关节轴承温度高的原因是润滑不足或润滑过度,润滑油不足。含杂质、负荷过大、杆端接头轴承环损坏、间隙不足、油封摩擦等。Hightemperatureoftenindicatesthattherodendjointbearingisinabnormalstate.HightemperatureisalsoharmfultothelubricatingoilofSKFrod-endjointbearings.Sometimes,theoverheatingoftheconnectingrodendjointbearingiscausedbythelubricantoftheconnectingrodendjointbearing.Ifthetemperatureoftherod-endjointbearingexceeds125degreesCelsius,theservicelifeoftherod-endjointbearingwillbeshortened.Thereasonforthehightemperatureofrod-endjointbearingsisinsufficientlubricationorexcessivelubricationandinsufficientlubricatingoil.Containingimpurities,excessiveload,rodendjointbearingringdamage,insufficientclearance,oilsealfrictionandsoon.因此,无论是测量SKF杆端关节轴承本身还是其余重要部件,都bi须连续监测杆端关节轴承的温度。如果工作条件保持不变,任何温度变化都可能指示故障。Therefore,Bimustcontinuouslymonitorthetemperatureoftherod-endjointbearingwhetheritismeasuringtheSKFrod-endjointbearingitselforotherimportantcomponents.Ifworkingconditi***remainunchanged,anytemperaturechangemayindicatefailure.杆端关节轴承的周期性温度测量可以使用温度计进行,例如数字温度计,它可以精缺测量杆端关节轴承的温度,并以温度或华氏温度单位显示。Periodictemperaturemeasurementsofrod-endjointbearingscanbecarriedoutusingthermometers,suchasdigitalthermometers,whichcanpreciselymeasurethetemperatureofrod-endjointbearingsanddisplayinunitsoftemperatureorFahrenheittemperature.重要的杆端关节轴承指设备损坏时的停机。因此,对于这种SKF杆端关节轴承,***好安装一个温度检ce器。Importantrod-endjointbearingsrefertoshutdownwhenequipmentisdamaged.Therefore,forthisSKFrodendjointbearing,***isgoodtoinstallatemperaturedetector.通常,只要润滑或重新润滑,杆端关节轴承的温度就会自然升高并持续一到两天。Usually,aslongaslubricatedorre-lubricated,thetemperatureofrod-endjointbearingswillnaturallyriseandlastforonetotwodays.文章来自:SKF杆端关节轴承www.wh-Thearticlecomesfrom:SKFrodendjointbearingwww.wh-文章来自:INA轴承a-Articlesfrom:INABearinga-文章来自:NSK轴承Articlefrom:NSKBearing***:524085168***:524085168电话:0510-81207777Tel:0510-81207777手机:13311666672/13395185757Mobilephone:13311666672/13395185757)
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