KD1060载货汽车变速器设计【说明书+CAD】
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编号：10049050
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格式：RAR
上传时间：2018-04-23
上传人：柒哥
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kd1060
载货
汽车
变速器
设计
说明书
仿单
cad
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附录ATHEANALYSISOFFULLERTWINCOUNTERSHAFTSTRANSMISSIONSTRUCTURESHARACTERISTICSFULHAMFULLERBECAUSEAMERICANEATONISTWINCOUNTERSHAFTSTRANSMISSIONEATONCOMPANYOFTHE60SORIGINALPRODUCTS,IN1965PATENTAPPLICATION,ANDTHENPUTINTOPRODUCTION,SUPPLYMARKETITISAIMEDATTHECONDITIONOFDESIGNWHENTHEUSHASGRADUALLYBUILTHIGHWAYSYSTEM,INORDERTOIMPROVETHEECONOMICBENEFITTOFREIGHTCARS,TRUCKS,ANDFASTPACETOLARGE,SPECIALTYDIRECTIONINTHEUNITEDSTATESMOREPREVALENTMODEOFTRANSPORTATIONISBYTHESADDLETYPETRACTORTRAILERANDCARPULLEDTHETRACTORISTHETRAIN,THEMAINROADWITHHEAVYCARMODELS,ITSCHARACTERISTICISSHORTWHEELBASE,INADDITIONTOTHEUSHIGHWAYLAWCAPSTHECARBEFOREHANGINGMUSTNOTBEMORETHAN800,ANDCONSEQUENTLYMAKETWINCOUNTERSHAFTSTRANSMISSIONMSHAFTTOSIZEISVERYLIMITEDTHENEEDSOFTHEDEVELOPMENTOFSURFACEBUTREPEATEDREQUESTSTOIMPROVETHECARENGINEPOWER,ANDCORRESPONDINGENLARGESTHEBEARINGCAPACITYOFTHETRANSMISSION,THISTOTHETRADITIONALSINGLEAXISTWINCOUNTERSHAFTSTRANSMISSIONFOR,ITSAXIALDIMENSIONSMUSTINCREASETHUSHADACONTRADICTION,DOUBLETHEAXISISTHATTHETWINCOUNTERSHAFTSTRANSMISSIONINSUCHASITUATIONOFTHETIMESLOOKSUNFAMILIARITGREATLYIMPROVETHETWINCOUNTERSHAFTSTRANSMISSIONTORQUECAPACITYFULLERPRODUCTSHASREACHED2240,LARGESTANDDECREASESTHEAXIALNMDIMENSIONSITSUPPLYMARKETINTHEUNITEDSTATES,AFTERTHEHEAVYCARGRADUALLYREPLACEDTHETRADITIONALSINGLEAXISTRANSMISSIONEIGHTYSITALMOSTEXCLUSIVEAMERICANHEAVYVEHICLETWINCOUNTERSHAFTSTRANSMISSIONMARKETINCLUDINGEATONCOMPANYPRODUCTSACCOUNTEDFORABOUT75SINCETHEMIDSEVENTYS,EATONPRODUCTSINREDUCINGNOISEANDIMPROVELIFEANDRELIABILITYHAVEINCREASEDSIGNIFICANTLYANDINTHETWINCOUNTERSHAFTSTRANSMISSIONBASICSTRUCTUREUNDERTHECONDITIONOFINVARIABLE,ANDHASSUCCESSFULLYDEVELOPEDSERIESPRESENTATIONOFANEWGENERATIONTRANSMISSIONATTHESAMETIME,ADJUSTEDTHEORIGINAL,REDESIGNTHEPRODUCTSERIESANDREALIZESTANDARDIZATIONEIGHTYSHASTHENEWSERIESPRODUCTIONTHISPAPERISBASEDONTHEORIGINAL900SERIESNAMELYTHENEWSERIES11600,BOTHTHESAMEBASICSTRUCTUREOFRT915TYPEGROUPSTRUCTUREOFTHEDESKTOPTWINCOUNTERSHAFTSTRANSMISSIONFORANEXAMPLECENTFOLDFIGUREA1FULLERTWINCOUNTERSHAFTSTRANSMISSIONTHEFIRSTSHAFTLORDBOXBOXAXIALTHESECONDLORDBOXINTHEAXISRLORDBOXINREVERSETHAFTAXISVICEBOXVICEBOXOUTPUTSHAFTBHIFTJOINTSSETVICEBOXHIGHLOWSYNCHRONIZERJOINTSSETSVICEBOXSUPERCHEAPSYNCHRONIZERJOINTSSETOFZR2LORDBOXINREVERSEPRESENCEWHEELATTACHEDA1RT915TYPETHEBASICSTRUCTUREOFTRANSMISSIONFIGUREA1SHOWSISTHERT915TYPETWINCOUNTERSHAFTSTRANSMISSIONSTRUCTUREDIAGRAM,ITCONSISTSOFAMAINFIVEGEARBOXANDAREARTIMESOFTHREEGEARSHIFTCOMBINATIONTOVICEBOX,ITHAS15FORWARDGEARSANDTHREEINREVERSETHELORDBOXANDVICEGEARBOXWHICHIS14843CENTERDISTANCETHEYEACHHAVETWOSETSOFMINTERMEDIATEBEARINGASSEMBLY,ALLTHEGEARFORSPURGEAR,OFTENMESHINGTYPETRANSMISSION,BOTHONTHEOUTPUTSHAFTGEARAREFLOATING,LORDBOXOUTPUTSHAFTALSOFLOATTHEBOXWITHOUTTHEFILESYNCHRONIZER,VICEBOXWITHHIGHCHEAPLOCKINGPINTYPESYNCHRONIZER,ULTRALOWINERTIABYOUTERPROFILEOFMATINGTYPESHIFTDEVICETHEBOXFOREACHFILEMECHANICALHANDMANIPULATION,VICEBOXEVERYFILEADOPTEDTHEPNEUMATICCONTROLSHIFTWHENVICEBOXSYNCHRONIZERJOINTSSETWITHMATINGSETOFAREMOVEDTOTHEMATINGPOSITIONWHENTHELEFTANDTHETWINCOUNTERSHAFTSTRANSMISSIONWEREATHIGHSPEEDAREA,LOWSPEEDAREA,SUPERLOWSPEEDAREA,EQUIPPEDWITHFIVERATIOFORSELECTIONATTACHEDA2STRUCTUREANALYSISATTACHEDA21DUALAXISPOWERDIVERSIONFIGUREA1SHOWSTWINCOUNTERSHAFTSTRANSMISSIONBOXANDVICEBOXTHELORDHADTWOSETSOFTHEAXISASSEMBLY,INPUTPOWERPOINTSTOTWOROADAXISASSEMBLY,AGAINBYTHEOUTPUTSHAFTASSEMBLYWILLBETWOROADAFTERMIXINGPOWEROUTPUTINPUTANDOUTPUTSHAFTOFTHEGEARHASATTHESAMETIMETWOTEETHONTHEAXISOFTHETWORESPECTIVELYWITHGEAR,WORKBYLOADPERTOOTHSTRUCTUREISCONCERNED,BECAUSETHERELATIVESINGLEREDUCED1/2,INFACT,INTHEORY,THETOOTHSHAPEERROR,THETOOTHTHICKNESSERROR,THECENTERDISTANCE,THEERRORONTHEAXISGEARANDCORRESPONDINGMESHLOADINGNOTEVEN,MAKETHEACTUALREDUCETHEVALUEOFLESSTHAN1/2THISSITUATIONTHANSINGLEAXISTRANSMISSIONDOUBLETHEAXISHASOBVIOUSADVANTAGESATTACHEDA211DUALAXISGEARSLIFEINVIEWOFTHEFATIGUELIFEOFGEARWITHITSLOADOFTHREETIMESABOUTSQUAREOFINVERSERATIO,THEFORMULAISASFOLLOWSCONSTANTTYPEA13PNCTYPEPGEARLOADNFATIGUEDAMAGEOFGEARTOOTHCYCLESTHETYPETHATASINGLETOOTH,A1POWERTWINCOUNTERSHAFTSTRANSMISSIONCASES,GEARLOAD,THECORRESPONDINGFATIGUEDAMAGECYCLETIMESWHENDOUBLETEETH1P1NPOWERTRANSMISSION,EVERYSINGLETOOTHLOAD,AFORMERTHEORY,THATIS,THE2P21/PLOWERHALFOFTHECORRESPONDINGFATIGUEDAMAGEATTHISTIME,THATSAME32CYCLICNUMBERTRANSFERTORQUE,DOUBLETEETHPOWERTRANSMISSION,THEFATIGUELIFEOFGEARCANBEINCREASEDGREATLYIFKEEPGEARFATIGUELIFE,THATIS,THECONSTANT21N,THISSHOWSTHATTHEFATIGUELIFEOFGEAREQUAL,DOUBLETEETHPOWER21PTRANSMISSION,EVERYSINGLETOOTHCANBEINCREASEDBYTHELOADTO,CANIMPROVE1/P1PATIMESIFTHEWORSTOFTHEACTUALSITUATION,ACCORDINGTOCONSIDER,TWOTEETHLOADDISTRIBUTIONNONUNIFORMCOEFFICIENTFOR06,BYCALCULATINGKNOWTHATTHETORQUECAPACITYSTILLCANBEINCREASEDBY67THISISDOUBLETHEAXISONTHEBASISOFWHICHTHEDESIGNPRINCIPLEOFTHETWINCOUNTERSHAFTSTRANSMISSIONFACTSATTACHEDA212DOUBLETHEAXISCENTERDISTANCETRANSMISSIONTHEAXISOFGEARTWINCOUNTERSHAFTSTRANSMISSIONOFCENTERDISTANCETOTHEFOLLOWINGFORMULATYPEA23MAX1AEGKBTIHTYPEBTHELOADDISTRIBUTIONNONUNIFORMCOEFFICIENTFOR052060BYTYPEA2,ITISKNOWNTHATTHECENTERDISTANCEGEARISSINGLEAXISSTRUCTUREREDUCE15TO20,THISTOIMPROVETHETWINCOUNTERSHAFTSTRANSMISSIONEFFICIENCYANDLIGHTWEIGHTHASTHEIMPORTANTMEANING,WEKNOWTHATGEARCENTERDISTANCEISREDUCED,QUALITYCANREDUCEALOTTHEREFORE,THECENTERDISTANCEGEARISGEARTWINCOUNTERSHAFTSTRANSMISSIONINTHEDESIGNTHEMOSTBASICPARAMETERS,ITAFFECTSTHETWINCOUNTERSHAFTSTRANSMISSIONMANYOFTHEIMPORTANTPERFORMANCEINDEX,ANDDIRECTANDGEARTWINCOUNTERSHAFTSTRANSMISSIONANDSTRUCTUREDESIGNOFCARRYINGCAPACITYHASCLOSERELATIONSHIPFORALONGTIME,TOREDUCETHETWINCOUNTERSHAFTSTRANSMISSIONOFTHEDOMESTICANDFOREIGNTRADITIONALGEARFROMCENTERMADEUNREMITTINGEFFORTS,EVENTUALLYBECAUSEOFBEARING,MATERIALBYTECHNOLOGICALLEVELANDSHIFTTHEDESIGNANDMANUFACTUREOFSYNCHRONIZERINTOTHETECHNICALLEVELOFTHECHECKANDLITTLEPROGRESSTHEAXISOFTHESTRUCTUREOFTHEDOUBLEAPPEAR,BECAUSEPOWERDIVERSIONHASGREATLYIMPROVEDTHEGEARS,BEARINGSANDTHEAXIS,THELOADINGCONDITION,ANDMAYREDUCETHEPROCESSINGACCURACYREQUIREMENT,ANDCANTHEREFOREDONOTONLYENSURETHETWINCOUNTERSHAFTSTRANSMISSIONPERFORMANCE,ANDREDUCEDTHEGEARFROMTHECENTERDUETOTHESTRESSOFGEARTWINCOUNTERSHAFTSTRANSMISSIONGEARWITHAMORETRADITIONALNEARLYHALF,ITCANBEREDUCEDTOABOUT40OFTHEREDUCEDWIDTH,ALREADYREDUCEDTHETWINCOUNTERSHAFTSTRANSMISSIONSHAFTTOSIZE,ANDKEEPTHEBEARINGCAPACITYOFTHEGEAR,WITHIMPROVEDLOADOFTHETOOTH,ANDTOIMPROVETHEDISTRIBUTIONOFGEARLIFEATTACHEDA22GEARFLOATINGTHEBOXONTHEOUTPUTSHAFTGEARATTHESAMETIMEANDTHETWOSYMMETRICALLYARRANGEDONTHEAXISOFGEARENGAGEMENT,ITINTWOGEARSCANBEALONGRADIALDIRECTIONBETWEENFLOATING,RELYONMESHINGROUNDSELFCENTERING,VICEBOXALSOISSUCHTHISISBECAUSEOFTHESTRUCTUREOFTHEDOUBLEFULLERTWINCOUNTERSHAFTSTRANSMISSIONCHARACTERISTICS,ITSADVANTAGEIS1TOMAKETHEOUTPUTSHAFTGEARANDTWOONTHEAXISGEARMESHING,ANDCORRECTEVENLYDISTRIBUTEDLOAD2TELLTHETRADITIONALTWINCOUNTERSHAFTSTRANSMISSIONOUTPUTSHAFTINALLOFTENMESHINTHENEEDLEBEARINGTHENEEDLEBEARINGISTHEWEAKNESSESINTRADITIONALTWINCOUNTERSHAFTSTRANSMISSIONSTRUCTURE,CANCELIT,TOIMPROVETHETWINCOUNTERSHAFTSTRANSMISSIONOFLIFEANDTHEWORKINGRELIABILITYHAVEOBVIOUSFUNCTION3ONGEARPRECISION,ACCURACYANDTHESHAFTBEARINGHOLEPOSITIONPRECISIONCANREDUCEREQUIREMENTS4MAKETOOTHSHAPEBYTHEERROROFDYNAMICLOADLESSOFANEFFECT5TESTSHOWSTHATTHEMESHINGCANREDUCETHEFLOATINGSTRONGRESONANCENOISEINTENSITYATTACHEDA23THEARRANGEMENTOFTHESHAFTANDSTRESSTHESECONDSHAFTFORTHEBOXFLOATINGSTRUCTURE,TWOAXISBACKENDANDVICEBOXDRIVEGEARSPLINECONNECTION,ANDTHROUGHTHEBEARINGCANSUPPORTONTHEENCLOSURESHAFTFRONTSHAFTNECKANDOILBEARINGRADIALCLEARANCEOFTHEBIGSHAANXIAUTOMOBILEWHEELFACTORYMEASUREMENTFORTHE09,THESHAFTISTHEFULCRUM,FRONTAFTERMFLOATINGTHEREFORE,THESECONDSHAFTGEARAREFLOATING,SHIFT,INTHESECONDSHAFTOFTHEOUTERPROFILEOFENGAGEMENTWITHFLOATING,FACILITATECHANGEGEARSHAFTFIGUREA1SHOWS,THEAXISOFTHECENTREOFTHEATTACHMENTANDTHEANGLEABETWEENHORIZONTAL,FULLER19ANGLE,THISISTOOSMALL,IFWILLMAKETHEWIDTHDIMENSIONINCREASE,STIROILLOSSINCREASES,THELOSSISTHEMAINFACTORSOFINFLUENCETWINCOUNTERSHAFTSTRANSMISSIONEFFICIENCYIFTOOMUCH,ISTHESIZE,ANDINCREASETHEHEIGHTABOVEBEARINGBADLUBRICATIONCONDITIONSYMMETRICALARRANGEMENTOFTHEAXISMAKEFIRSTSHAFT,DOUBLETHESECONDSHAFTGEARBYRADIALFORCEBALANCEEACHOTHER,MAKETHISSECONDSHAFTUNDERBENDINGMOMENT,ANDARENOTONLYBEARTORQUE,PUTCANMAKETHEFIRSTAXIS,THESECONDSHAFTDIAMETER2THEAXISALSOTHISBYBENDINGMOMENT,CANMAKETHESHAFTDECREASE1/2ENSUREENOUGHTHISISINTERMEDIATEBEARINGSTIFFNESSDESIGNSHOULDBETHEMAINCONSIDERATIONQUESTION,TOIMPROVETHEWORKINGCONDITIONSOFTHEGEARANDBEARING,THISTORAISESGEARANDBEARINGLIFEANDREDUCETHENOISEISFAVORABLEATTACHEDA24SOLVETHEBEARINGSUSELIFEPROBLEMBYTHAT,INPUTSHAFTANDTHEOUTPUTSHAFTBEARINGSBYCOMPOSITIONOFRADIALFORCETOZERO,TWINCOUNTERSHAFTSTRANSMISSIONGEARSFORSTRAIGHTTEETH,NOAXIALFORCE,BEARINGUNDERGRAVITYONLYTHEAXISOFTHEBEARINGBYRADIALFORCENEARLY1/2,REDUCEWITHOUTAXIALFORCEALLBEARINGLOADCONDITIONSHAVEBEENGREATIMPROVEMENT,THISISCAUSEDSUCHTWINCOUNTERSHAFTSTRANSMISSIONBEARINGLIFELONGBASICFACTORSINADDITION,THEONEENDOFTHEINTERMEDIATEBEARINGVICEBOXSTILLUSEDBEARINGCAPACITYOFSTRONGROLLERBEARING,ALREADYWONTHEBENEFITSOFLARGECAPACITY,BUTALSOBECAUSEOFTHEAXISMUSTBEADOPTEDTOSUPPORT,ANDSEPARATESWIMMINGTYPETYPEBEARINGSWITHCONVENIENTFOLDTOTHEBOXISACOMMONTYPETHOUGHBEARINGTHEREST,BUTCOMPAREDWITHTHETRADITIONALTWINCOUNTERSHAFTSTRANSMISSIONCOEFFICIENTOFITSLIFE,BUTMANYHIGHDEPUTYBOXOUTPUTSHAFTISMADEUPOFTWOTHEOUTFITSCIRCULARCONEROLLERBEARINGS,ACCORDINGTOTHEANALYSISOFTHEMAINSUPPORTISTOENHANCETHECANTILEVEREDSHAFTSTIFFNESSANDSTABILITY,ANDINCREASETHEBEARINGCAPACITYINBEARINGLOADISSMALL,ASFARASPOSSIBLEINCREASEBEARINGCAPACITY,CANRISEALREADYBEARINGLIFE,TOTHATOFTHETWINCOUNTERSHAFTSTRANSMISSIONADAPTTOLIFEALWAYSANDENHANCETHESTIFFNESS,STRENGTHENTHEFUNCTIONINGOFTHESHAFTRIGIDITY,ENSUREGEARMESHING,IMPROVETHECORRECTLIFEANDREDUCENOISETHENEWSERIESOFPRODUCTSTOREDUCENOISE,ANDTHENEWDESIGN,SOASTOIMPROVETHEBEARINGTHEBEARINGQUALITYTHEACTUALAPPLICATIONRESULTFULLERDOUBLECENTRALAXISINTHETWINCOUNTERSHAFTSTRANSMISSIONWITHIN480000KILOMETERS,THELIFEWITHOUTCHANGINGBEARINGTHESAMELEVELINTHEVALUEOFTHEWORLDSBESTLEVELINTRANSMISSIONATTACHEDA25THELORDWITHOUTSYNCHRONIZERANDTHEBOX,TYPECLUTCHCOOPERATEWITHSHIFTEDGEARSFULLERDOUBLETHEAXISTWINCOUNTERSHAFTSTRANSMISSIONBOXHASNOTADOPTEDTHESYNCHRONIZER,BUTTHEOUTERPROFILEOFMATINGTYPESHIFTDEVICENORMALLY,FORLARGECAPACITYFORTHETWINCOUNTERSHAFTSTRANSMISSIONTORQUE,DUETOTHELARGEINERTIAGEAR,BIG,SHIFTINENTERINGWHENTHESPEEDOFTHEDIFFERENCEOFTHELARGERMESHINGBETWEENGEARFROMTHEIMPACTISBIGALSO,CAUSESHIFTDIFFICULTTHEREFORE,WESHOULDADDSYNCHRONIZERBUTTHESYNCHRONIZER,TOSOLVETHECURRENTPROBLEMOFITSSERVICELIFEBIGTORQUECAPACITYOFTHESINGLEAXISTWINCOUNTERSHAFTSTRANSMISSIONISWESTGERMANYGOVERNMENTISWORLDFAMOUSPRODUCTS,THEREARESTILLASYNCHRONIZEREARLYDAMAGE,THEPROBLEMINTHEWORLDEACHPRODUCTIONMANUFACTURERALSOHAVEBEENSOLVEDFULLERDOUBLETHEAXISTWINCOUNTERSHAFTSTRANSMISSIONBOXHASNOTADOPTEDTHESYNCHRONIZER,BUTFROMADEVICEWITHPULLMODEL,WITHASIMULTANEOUSSHIFTITISINTHEBOXONTHEFIRSTSHAFTINSTALLEDAFRICTIONBRAKEDISC,WHENSHIFTSEPARATIONCLUTCH,SEPARATEFORKPULLEDBACKBEARINGS,WILLFRICTIONBRAKEDISCPRESSURETOTHEFIRSTAXIS,BRAKEFIRSTSHAFTCOVER,TOSPEEDUPTHEPROCESS,ACCORDINGTOTHEGEARSYNCHRONOUSTHIS,ITCANONLYMAKETHEFIRSTSHAFTFOR,SOCANONLYSLOWMOVEMENTINPLACETHESTARTUPANDUSE,ANDCANTSHIFTINDOWNWARDSHIFTWHENUSEDINTHEDESIGNPRINCIPLE,STRUCTUREANDCALCULATIONONTHEPRACTICEOFEXPLORATORY,FROMTHEPRINCIPLEANDSTRUCTURECANBEDONEONTHEUPANDDOWNWHENSHIFTALLCANUSEACCORDINGTOTHEANALYSIS,THEDEVICEINTHESIMPLIFIEDOPERATION,SHORTENTHETIMESHIFT,ASIMULTANEOUSSHIFTONCANBEASEFFECTIVEASSYNCHRONIZERSIMILARROLE,BUTFORTHISSTRUCTUREDOESNOTHAVESYNCHRONIZERISTHELOCKFUNCTION,TOREALIZENOIMPACTSHIFT,BUTALSODEPENDSONTHEDRIVEROFTHEOPERATIONOFPROFICIENCYEATONCOMPANYCLAIMEDTHATTHESHIFTININSTITUTIONSOFTHEENGAGEMENTOFTHESET,THESPLINETOOTHENDSANDTHECORRESPONDINGSPLINEGEARSBETWEENABIGHOLEAREDESIGNANGLEPOURINGINSHIFT,ITCANPLAYACERTAINPROCESSLOCKUPTHEROLETHISKINDOFUNIQUESHIFTAGENCIESFROMTHEUNITEDSTATES,HEAVYDUTYTRUCKGENERALLYUSETHESITUATION,ISSUCCESSFUL,IFVIAIMPROVEDEXPECTEDTOCOMPLETELYREPLACETHESYNCHRONIZERFUNCTION,TOCANCELSYNCHRONIZERPURPOSESOTHEBENEFITSOFTHEOBVIOUS,ITAVOIDEDTHESYNCHRONIZERTHISDIFFICULTPROBLEM,ANDTRANSMISSION,IMPROVETHELIFETHEWEAKNESSESINTHEWORKOFTRANSMISSION,SIMPLIFYTHESTRUCTURERELIABILITYTRANSMISSION,MAKEITSAXIALDIMENSIONSCUTSHORT,QUALITY,REDUCETHEEASEOFTECHNOLOGYANDMATERIALSTODEMANDHIGHERPARTS,MAKETHETWINCOUNTERSHAFTSTRANSMISSIONCOSTREDUCEDATTACHEDA26THESTRAIGHTTEETHGEARTRANSMISSIONFULLERDOUBLETHEAXISTWINCOUNTERSHAFTSTRANSMISSIONBOXANDLORDOFALLGEARVICEBOXUSESTHESTRAIGHTTEETHGEARMESHINGTWINCOUNTERSHAFTSTRANSMISSIONATHOMEANDABROAD,OFTENTORQUECAPACITYISRAREINTRANSMISSIONINADDITIONTODEPUTYBOXDRIVEGEARISTHESINGLEDIAMETERTEMPERANCEGEAROUTSIDE,AREMORETHANDOUBLEDIAMETERTEMPERANCESHORTGEARS,LORDBOXANDVICEBOXOFEACHSHIFTGEARSAREONEFROMEACHKINDOFTHEFESTIVAL,6/7AND5/7RESPECTIVELY,CONVERTEDTO432/363AND508/363MODULENEWSERIESOFTHEPRODUCTS,THEMODULUSGEARPRESENTATIONISLESSTHAN127THETOOTHSHAPE,EASYTOFORMMORESLENDERGEARMESHINGTHELORDALLGEARPAIROFGEARBOXFOR22TO23OFGEARTEETH,ALLGEARTOOTHSHAPEBYSMALLANGLEANDDEFLECTIONISFIXEDINORDERTOACHIEVETHENEWTRAFFICREGULATIONSFORNOISELIMIT,EATONFORNEWPRODUCTSTOTAKETHEFOLLOWINGMEASURES1IMPROVETOOTHSHAPESTRUCTURE2IMPROVETHESUPERPOSITIONCOEFFICIENTVICE3IMPROVETHEPRECISIONPRESENTATIONTHANTHICKTOOTHGEARSERIESPRECISIONHIGHLEVEL,ISMAKESERIESLOADDISTRIBUTIONAMONGGEARTEETHUNIFORM4IMPROVEBEARINGQUALITY5IMPROVETHERIGIDITYGOODRESULTSHAVEBEENACHIEVED,NEWSERIESPRODUCTISOLDPRODUCTSTOREDUCENOISEINTENSITYBY57DBANALYSISTHECHARACTERISTICSOFSTRUCTUREABOVE1ALLADOPTTHESTRAIGHTTEETHGEAR,TOTHEDOUBLEINTEGRALOFTHEINTERMEDIATEBEARINGSTRUCTURE,EASYTOASSEMBLYASSEMBLYANDCOLLAPSE2USINGSHORTTEETHGEARSYSTEMCANENHANCETHEGEARBENDINGSTRENGTH,BUTATTHESAMETIME,THEYHAVEALSOMADETHESTRAIGHTTEETHGEARCOINCIDENCE,THEDEFECTSOFSMALLCOEFFICIENTBYSMALLTEETHSHAPEANGLEANDMORETOTHETEETHMESHAREAS,ITCANMAKEUPTHEDEFECTS,NEWSERIESOFPRODUCTSTOTHESUPERPOSITIONCOEFFICIENTREACHES22THETRADITIONALDESIGNSUPERPOSITIONCOEFFICIENTAROUND15ONLYSWEDENSCANIACOMPANYPRODUCESTHEGR860MAINTWINCOUNTERSHAFTSTRANSMISSIONADOPTSFULLINCLINEDGEARMESHINGTRANSMISSION,ITSOFTENHEAVYMACHINE,COEFFICIENTOF145TO168THEIMPROVEMENTOFSUPERPOSITIONCOEFFICIENTCANIMPROVETHEGEARINGMESHPERFORMANCE,TESTSHOWSTHAT1TOREDUCETHENOISE2MAKEISTHEINFLUENCEOFSURFACEFATIGUELIFEOFGEARWASOBVIOUSLYIMPROVEDFORTOOTHFACEPRESSUREDECREASE3THECOINCIDENCEDEGREECOEFFICIENTOFLARGEGEARIMPACTRESISTANTABILITYTHANSUPERPOSITIONCOEFFICIENTLOWGEARBYTHEFORMERLOADDISTRIBUTIONISMOREHOMOGENEOUS,THISABILITYISHEAVYAUTOTWINCOUNTERSHAFTSTRANSMISSIONISREQUIRED3WITHSMALLTEETHSHAPEANGLEWILLREDUCETHESTRENGTH,THEROOTISADOPTEDDEFLECTIONISMODIFIED,INORDERTOENHANCESTRENGTHOFTOOTHROOTGEAR4INORDERTOGUARANTEETHEBOXONTHEAXISWITHTHEFIRSTTWOGEARSHAFT,THESECONDSHAFTGEARCANATTHESAMETIME,ALSOMAKETHESECONDSHAFTMESHINGGEARSCANWILLLOADONEVENLYDISTRIBUTEDTOTWOAXIS,SOSHOULDGUARANTEETHEFIRSTAXIS,THESECONDSHAFTGEARTHENUMBEROFTEETHAREEVENONTHEGEARAXISALLHAVEATOOTHISLOCATEDINTHESAMELONGITUDINALPLANEINSIDE,ANDALLOFTHESAMEMODULUSGEAR7FORGEARTEETHSMALLERDIAMETER,WIDEISNARROWER,FACILITATETHEPULLTEETHANDSHAVINGTEETHANDOTHERHIGHEFFICIENTPROCESSINGMETHODPRODUCTIONTHEROADTESTRESULTSSHOWTHATTHEAVERAGEOPERATION640000KILOMETERSOFTHENEWSERIESPRODUCTS,THERELIABILITYCOEFFICIENTWAS92,90AT800000KMNOTONLYTHATSUCHTWINCOUNTERSHAFTSTRANSMISSIONOFSIMPLESTRUCTURE,GOODTECHNOLOGY,ANDRELIABLEWORK,LIFEINDEXINTHEADVANCEDWORLDLEVEL,DURABLE,EASYTOMAKEASUCCESSFULEXAMPLEATTACHEDA27THELORDBOX,VICEBOXANDTHESTRUCTURECHARACTERISTICSTHEFULLERDOUBLETHEAXISTWINCOUNTERSHAFTSTRANSMISSIONSERIESISTWOKINDSOFTHECENTERDISTANCE135128AND14843OFTHEFIVEGEARBOXFORBASIC,TAKEMTHELORDBOXANDCLICKUNITVARIANTCOMBINATIONPRINCIPLE,ANDDIFFERENTCOMBINATION,REALIZEAFTERVICEBOXSERIALIZATIONOFPRODUCTSSTANDARDIZATIONMANYVARIETIES,PRODUCTIONFIGURE1BOXINTHESTRUCTUREDESIGNISVERYDISTINCTIVE,THEVARIANTISTOKEEPAWAYFROMTHESAMECENTERINGEARANDTHERESTOFTHEPARTSINADDITIONTOTHEGEARBASICDONTCHANGEINTHE18TOGEARDIFFERENTCOMBINATIONS,TOGETEIGHTDIFFERENTRATIOOFCOMBINATIONOFLORDBOXANDASSHOWNINFIGUREA1SHOWS,INTHEFULLSETOFPARTSDOESNOTCHANGE,ONLYCHANGEGEARGEAR,GEARANDASSEMBLYANDPOSITION,1Z32Z4ANDALSOCANGETAFTEREXCHANGEWITHTHEOVERDRIVELORDBOX,SOTHATTHEENTIRESERIESPRODUCTSDUOZHONGINCREASEVARIANTNEEDTOREPLACEPARTSTOTAKETHECOMBINATIONOFTHESPLINECONNECTIONSTRUCTURETHEFIRSTAXIS,THESECONDSHAFTALLGEARHOLEFORTHESAMESPECIFICATIONSOFTHESPLINEHOLE,MAKEGEARACCORDINGTONEEDCONVERSIONINSTALLATIONANDSOTHETOOTHOFTHEENGAGEMENTOFSHIFTINSTITUTIONSANDEACHFILE,GENERALMAINBOXEASYTOREALIZETHEFORM,ALSOCANREALIZEFORSTRENGTHBECAUSETHEENTIREPRODUCTPARTSGENERALIZATIONDEGREEISASHIGHAS70ABOVE,GREATSHOW,WHEREPRODUCTIONFORHIGHECONOMICPERFORMANCETHETWOVICEBOXINTHEAXISAXISANDTHEMAINBOXTWOREVERSEGEARAXISLINE,THEDEPUTYOFTHEBOXANDTHEBOXBODYASAWHOLE,THEBODYOFALLZEROAREINSTALLEDONTHEBOXCOVER,ANDTOBEAASSEMBLY,TWOSPEEDAND3SPEEDVICEBOXARESO,BOTHTHEBOXCOVERGENERAL,WHENWHENCANREPLACETHEASSEMBLYVARIANT,ISVERYCONVENIENTINTEGRALCABINETTELLTHELORDBOXANDVICEBOXOFBETWEENSHELLANDBEARING,MAKEWHOLECOMPACTSTRUCTURE,REASONABLEANDSHORTENTHEAXIALDIMENSIONSANDREDUCETHEQUALITY,SIMPLIFIEDTHEPROCESSINGTHEFULLERPRODUCTSINTRODUCEDDEGREEISHIGH,THESAMEGEARCENTERDISTANCELORDBOX,ITALONETHEVARIOUSCONVERSIONPRODUCTCANGENERALACABINET
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