多路傳動單動力驅動動力分配箱CAD設計.pdf

1、西南交通大學碩士學位論文多路傳動單動力驅動動力分配箱CAD設計姓名：史艷紅申請學位級別：碩士專業(yè)：機械工程指導教師：肖世德20081201西南交通大學工程碩士研究生學位論文第1I頁AbstractInmechanicalsystem，single一1inetransmissioncangetpowerbyonemotorandsuitabletransmissionMulti—lineTransmissionmayneedmoremot

2、orandmoretransmissionbecausethespeedofeach1ineiSdifferentItnotonlycausesenergywaste，butalSOreducesdrivingaccuracyandreliabilityforeach1ine’Stransmission，andmakemaintenancedifficultInthiSpaperthesystemofpassagehasbeendesc

3、ribedAstobeMulti1inetransmission，theMotionPowerDistributionBoxhasbeendesignedtodistributepowertoDialWheelFreightSystemandChainFiledSystemtealizesynchronousoperationofeach1ine’mechanicaltransmissionIthasadvantagessuchashi

4、ghaccuracyandhighreliabilityofmechanicaltransmissionAccordingtogivenparameters，thephysicaldesignandcalculationtoMotionPowerDistributionBoxhasbeenappliedbyusingSolidEdgesoftwaretomake3Dsoliddesignandvirtualassembly，andsim

5、ulatetheworkingsituationoftwotransmissionlinesynchronousoperationdrivebysinglemotorofthemachinetrulybymotionsimulationtomeetthedesignobjectiveandgetrealanimationThenthe3Dmodelistransformed2Dengineeringdrawingsbysoftware，

6、itcanavoidthemistakessuchasdimensioninconsistent、odd1ine、omit1ineetcin2DengineeringdrawingFinallythedimensioningandthetechnicalrequirementsnotationhasbeenaddedaccordingtoNationalStandardsinAutoCADtogetthepartdrawingsofma