軸承靜態(tài)特性試驗(yàn)及試驗(yàn)臺改進(jìn)設(shè)計(jì).pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機(jī)構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：立。燁年3月藥日學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機(jī)構(gòu)送交并授權(quán)其

2、保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：2014年3月25日Abstract碩士學(xué)位論文AbstractWiththedevelopmentofscienceandtechnology，highgradeCNCmachinetool’SperformancecontinuestoimproveRollingbearingsashighgradeCNCmachinetoolfe

3、edsystemwhicharewidelyusedinasupportingpart，isstaticrigiditysystemweakness，whichdirectlyaftectsthemachineoverallstaticanddynamicmechanicalpropertiesSothestaticstiffnessofangularcontactballbearinghastheveryvitalsignifican

4、ceTherefore，inordertomeettheneedsofhigh—gradeCNCmachinedevelopeditisnecessaryforastudyofthestaticparametersoftherollingbeatingThisarticlefeelersdockingis60ostaticpropertiesofAnglecontactballbearingWasstudiedFirstly，thisa

5、rticleintroducesthebasicstructurecharacteristicsofangularcontactballbearing，andanalyzedrespectivelyinaxial，radialandjointunderloadundertheloadanddisplacement，andrespectivelyestablishedtheaxialandradialbearingstaticstiffn

6、esstestmodel，andthecalculationformulasInordtoexplorethechangeruleofbearingstaticcharacteristicparameters，andobtainthefoundationoftherealandeffectivedata，thepaperbasedonthebearingstaticcharacteristicparametersoftestmodela

7、ndthetestingprinciple，setthebearingstaticparameterstestingsystem，usedtotestthebearingstaticcharacteristicparametersofdifferentspecification，summarizesthebearingcontactAngle，installationmethod，size，andbythesizeoftheextern

8、alload，etcTheeffectsofinfluencefactorsonthebearingstaticstiffnessTestfor5setofbearing，wonmorethan800setoftestdatathroughthedataprocessing，thebearingisobtainedinclosedundertheconditionofnoaxialforceandradialforce，bearingt

9、hecorrespondingdeformationlawandstiffnesschangerule，andanalyzesthereasonsTestbenchdesignimprovementsbearingdynamiccharacteristicsparameters，theimprovedtestbedismainlyconsideredtherotationalspeedandradialloadandaxialloado

10、fbeatingdynamiccharacteristics，theinfluenceofcanexperimentofdifferenttypebearing，hasthecharacteristicsofsimplestructure，strongcommonalityAndsetuptheimprovedbearingdynamiccharacteristicparametersofthetestsystemKeywords：An