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1、??????┐?????儎?????????THERMALANALYSISOFHIGH-SPEEDMOTORIZEDSPINDLEWITHBALLBEARING?????┞????2015?12??????學(xué)??TH117.1?????10213?????學(xué)??62-97?????????????┐?????儎????????????ガ????????????????????????〇??????????????ウ???????2015?12??????????┘?ъ??ClassifiedIndex:TH117.1U.D.C:62-97DissertationfortheMas
2、terDegreeinEngineeringTHERMALANALYSISOFHIGH-SPEEDMOTORIZEDSPINDLEWITHBALLBEARINGCandidateφJiangBengangSupervisorφAssociateProf.DuJianjunAcademicDegreeAppliedforφMasterofEngineeringSpecialityφMechatronicsEngineeringAffiliationφShenzhenGraduateSchoolDateofDefenceφDecember,2015Degree-Conferring-
3、InstitutionφHarbinInstituteofTechnology??┘?ъ????????????儈???????儈???????????儈???????????????????????????????????????????????????????????儈??????オ????????????????儈??????????н???????????????????っ?????????????ウ?????????????????????????????????ウ?????????儈?┊???????????????????????????????????а?????
4、?????????????????????????????????┊????????ウ????????????????┊??┊????????┊????????????????????????????????????????????????????????????ф┊?????????????????????????а????????????????????仍???????????????????????????????????????????????к??????????????????????ANSYS?а????オ????????っ?????????????????????
5、????????儈??????????????????????????????????????????っ????????????????-??????????????????????????ㄟ???????????????о?┊?????????????オ?????????傼?傼????????????????а???????з???????????????????????????????????????????????????????????10%??????????????????????????????????????????????-I-??┘?ъ??????????Ab
6、stractMotorizedspindleunitisthecorecomponentofprocessingequipment,inwhichthedrivemotorisbuilttoeliminatethetransmissiondevices.Sotheprocessingerrorcausedbythefactorssuchasthevibrationandinertiaoftransmissioncanbeavoided.However,thebuilt-inmotorandthehighspeedbearingwillproducealargeamountofhe
7、atthatcan’tbereleasedeffectivelyintheprocessofoperation,whichwillseriouslyaffectthemachiningaccuracyduetothethermaldisplacement.Therefore,itissignificanttoanalyzethehotstateofthemotorizedspindleunittoprovideevidencesforthedesignandimprovement
