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1、三轴式变速器的传递路线TransmissionmechanismoftwoorthreeshafttypespeedvariatorThreeshafttransmissionforrearwheeldrivefrontenginecar.ThefollowingtothetransmissionofDongfengEQ1092truckasanexample,thestructurediagramasshowninFigure3-18shows,therearethreemaintransmissionshaft,ashaft,atwoshaftandintermediatesh
2、aft,socalledthethreeshafttransmission.Inadditiontoreverseshaft.ThreeshafttransmissionFigure3-18DongfengEQ1092truckL-axis2-shaftconstantmeshgear3-shaftconstantmeshgearengagementringgear4,9-jointsleeve;5-fourgearjointinggearring6-twoaxisandfourgear7-twoaxisthirdgear8-thirdgearengagementringgear1
3、0-secondgearengagementringgear11-two12-twostallgearshaft,areversegearslidinggear13straighttoothtransmissionhousing14-two15-axisintermediateshaftreversegearshaft16-17,19-reverseidlergear18intermediateshaft,reversegear20theintermediateshaftintermediategearshaftgearbox21-22-four23-intermediatesha
4、ftgearshaftconstantmeshgear25-24,26-splinedhubshaftbearingcover27oilreturnthreadsThetransmissionisafivespeedtransmission,thegeartransmission:(1)thegapTwoaxisofeachjointsleeve,drivegearsareinthepositionofidlingintermediate,thepowerisnottransmittedtothesecondaxis.(2)aForwardareversestraighttooth
5、slidinggear12anda18intermediateshaftgearmeshing.Powerthroughashaftgear2,intermediateshaftconstantmeshgear23,intermediateshaftgear,areversegearshaft18two12,tosecondaxiswhichrotateclockwise(withthefirstaxisofsamedirection).(3)gearAftertheshiftjointsleeve9andthetwoshaftintermediategear11engagesth
6、e10engagementringgear.Powerby2,23,20gear,11,10,9,24,tothetwoshaftsothattheclockwiserotation.(4)gearForwardengagementsleeve9andthetwoshaftgearbox7engagementringgear8engages.Powerby2,23,21gear,7,8,9,24,tothetwoshaftsothattheclockwiserotation.(5)fourfileAftertheshiftjointsleeve4andtwoaxisandfourg
7、earengagementringgear5engages6.Powerby2,23,22gear,6,5,4,25connectedtothetwoshaft,theclockwiserotation.Five(6)Forwardclutchengagementringgear2anda4shaftconstantmeshgear3engages.Powerdirectlybyashaft,2,3,4,25,tothetwoshaft,transmissionrat
