機床電主軸的動力學(xué)分析及軟件研制.pdf

1、青島理工大學(xué)碩士學(xué)位論文機床電主軸的動力學(xué)分析及軟件研制姓名：杜超申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：丁玉成；李長河201012青島理工大學(xué)工學(xué)碩士學(xué)位論文AbstractHighspeedmotorizedspindle，asacorecomponentofhigherNCmachine，itsdynamicpropertydirectlyaffectmachiningaccuracyandreliabilityWitht

2、hespindlespeedincreasing，traditionalmethodbasedonexperience，analogyandstaticcan’tsatisfythedesignneedofhigh—endmotorizedspindleToaccomplishitsdynamicdesign，itisurgentandnecessarytomakeananalysisofspindledynamicperformanc

3、e，anddeveloparotordynamicsanalysissoftwareforallkindsofmotorizedspindleThemaincontentofthispaperareasfollows：(1)Basedonthetransfermatrixmethod，buildthedynamicsanalysismoduleofsinglerotorspindlesystem，andcomputingmethodof

4、criticalspeed，vibrationmode，unbalanceresponseandstiffness，andwriteacalculatorprogramincommonuseTakeHSMl30motorizedspindleforexample，makeacomputationalanalysisandcomparewithlaboratoryfindingsTheresultshowsthaterrorofnatur

5、alfrequencyandexperimentalvalueiswithin5％。verifyingthevalidityofmoduleandprogram(2)Basedonwholetransfermatrixmethod，buildthedynamicsanalysismoduleandcomputingmethodofdualrotorsspindlesystemTakeTM280motorizedspindleforexa

6、mple，makeacomputationalanalysis，anddiscusstheimpactofstructuralfactorsondynamicsperformanceandtherelationshipofdualrotorsshaftingdynamicperformanceandsinglerotor(3)Developadynamicsanalysissoftwareformotorizedspindlesingl

7、e，dualrotorsprincipalaxissystemThissoftwarewhichisfitformulti。support，multispansolidorhollowaxissystemcanconsideraddedmassofaxiswhenmodeling，andcomputecriticalspeedandvibrationmodeinrandomorder，alsocanmakearesponseanalys