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1、1附錄原文：原文：TransmissiondesignAsweallknowautomobileenginetoacertainspeedcanbeachievedunderthebestconditionswhencomparedissuedbythepowerfueleconomyisrelativelygood.Therefewehopethattheengineisalwaysinthebestofconditionstowku
2、nder.Howevertheuseofmotvehiclesneedtohavedifferentspeedsthuscreatingaconflict.Transmissionthroughthisconflicttoresolve.AutomotiveTransmissionrolesumupinonesentencecalledvariablespeedtwistingtwistingslowdownthegrowthrateb
3、yincreasingtsional.WhycanslowdownbytwistingthegrowthratebutalsobytwistingFthesameenginepoweroutputpowercanbeexpressedasN=wTwherewistheangularvelocityofrotationTNiuju.WhenNfixedwTisinverselyproptionaltothe.Therefethegrowt
4、hratewillreducetwistingtwistingslowdownwillincrease.AutomotiveTransmissionspeedgearbasedontheprincipleofvariabletwistedintovariousstallsofdifferenttransmissionratiocrespondingtoadapttodifferentoperationalconditions.Gener
5、altosetupamanualgearboxinputshaftintermediateshaftoutputshaftalsoknownasthethreeaxisaswellasDaodangaxis.Threeaxisisthemaintransmissionstructureinputshaftspeedisthespeedoftheenginetheoutputshaftspeedistheintermediateshaft
6、outputshaftgearmeshingbetweendifferentfromthespeed.Differentgearsaredifferenttransmissionratiowillhaveadifferentspeed.FexampleZhengzhourichanZN6481W2GmanualtransmissioncarSUVitstransmissionratioare:1File3.704:1stalls2.20
7、2:1stalls1.414:1stalls1:15stalls(speedingfile)0.802:1.WhendriverschoosealaunchvehiclestallsPlectrumwillbe12filesynchronizationengagementwithabackstallgearoutputshaftlockitthepowerinputshaftintermediateshaftoutputshaftgea
8、rofastallastalltheoutputshaftgeardriventheoutputshaftpowerwillbetransmittedtothedriveshaft(redarrow).AtypicalstallBiansuchiluntransmissionratiois3:1thatistosaythreelapstotheinputshaftoutputshafttoacircle.Whenthegrowthrat
9、eofcardriverschoosetwostallsPlectrumwillbe12file3shaft.DaodangusuallyusedfthesynchronizationcontrolalsojoinsfivestallsstallsDaodang5positioninthesameside.AsadlegearthegeneraltransmissionDaodangtransmissionratiogreatertha
10、n1filetransmissionratiobytwistingsteepslopewithsomevehiclesencounteredontheprogressstallsfalterswithaDaodangboost.Ridefromthedriveroftheconsiderationsbettertransmissionstallstalladjacentstallmethanthetransmissionchangest
11、heratioofsmalleasytoshiftsmoothly.Howevertheshtcomingsofthestallsismetransmissionstructureiscomplicatedbulkylightvehicletransmissionisgenerally45stalls.Atthesametimetransmissionratioisnotintegralbutwithallofthedecimalpoi
12、ntitisbecauseofthegearteethmeshingisnotcausedbythewholemultiplesoftwogearteethcanleadtothewholemultiplesoftwomeshinggearsofunevenwearmakingthetoothsurfacequalityhaveagreaterdifference.ManualtransmissionsynchronizerManual
13、transmissionisthemostcommontransmissionMT.ItsbasicstructuresumupinonesentenceisatwoaxleshaftwhereinputshafttheshaftaxisintermediateshaftwhichconstitutethemainbodyofthetransmissionofcourseaDaodangaxis.Manualtransmissionkn
14、ownasmanualgeartransmissionwhichcanbeintheaxialslidinggearsthegearsmeshingdifferentvariablespeedreachedtwistingpurpose.Typicalmanualtransmissionstructureprinciplesareasfollows.Inputshaftalsosaidthatthefirstaxisitsfronten
15、dSplinedrivendirectlywiththeclutchdiscsetswiththeSplinebythetransferoftquefromtheengine.Thefirstaxisoftheintermediateshaftgearsmeshinggearsoftenaslongastheshaftaxistoaturntheintermediateshaftgearalsowillberotating.Viceal
16、sosaidintermediateshaftaxistheaxisevenmethanthesizegear.Alsoknownasthesecondoutputshaftaxistheaxisofvarioussetsofgearstallprogresscanbemanipulatedatanytimeintheroleofthedevicethecrespondingintermediateshaftgearmeshingthu
17、schangingitsspeedtque.Withtheendoftheoutputshaftsplineassociatedwiththedriveshaftthroughthedriveshafttquetransmittedtothedriveaxlereducer.Thusprogressstallsdrivetransmissionpathis:inputshaftgearoftenrodentsoftenrodentsin
18、termediateshaftgearcrespondingintermediateshaftgearthesecondaxiscrespondinggear.Reversingthegearshaftcanbemanipulatedbythedevicepickintheaxismovementtheintermediateshaftoutputshaftgearmeshinggearstothecontrarytothedirect
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