英文原文Wheelgearsspreadingtomoveisathemostwidekindoftheapplicationspreadstomoveaforminthemodernmachine.ItsmainadvantageBE:The.spreadstomovetosettle,workthaninamomentsteady,spreadtomoveaccuratecredibility,candeliverspacearbitrarilysportandthemotiveoftheoftwostalks；Powerandspeedscopeappliesarewide；spreadstomoveanefficiencyhigh,=8；workisdependable,servicelifelong；Outlinesizeoutsidetheissmall,structuretightlypacked.Thewheelgearconstitutedto；fromwheelgear,stalk,bearingsandboxbodydeceleratesamachine,usedingforprimemoverandworkmachineorperformanceorganizationof,havealreadymatchedtoturnsoonanddeliverafunctionofturning,theapplicationisextremelyextensiveinthemodernmachine.Localdecelerationmachinemuchwiththewheelgearspreadtomove,thepolespreadtomoveforlord,butwidespreadexistpowerandweightratiosmall,orspreadtomoveratiobigbutthemachineefficiencyleadalowproblem.Therearealsomanyweaknessesonmaterialqualityandcraftlevelmoreover,theespeciallylargedecelerationmachinesproblemismoreoutstanding,theservicelifeisntlong.Thedecelerationmachineofabroad,withGermany,DenmarkandJapanbeplacedintoleadaposition,occupyingadvantageinthematerialandthemanufacturingcraftspecially,deceleratingthemachineworkcredibilitylike,servicelifelong.Butitspreadstomoveaformtostilltakesettlingstalkwheelgeartospreadtomoveaslord,physicalvolumeandweightproblem,dontalsoresolvelikeThedirectionwhichdeceleratesamachinetoisthefacingbigpowerandspreadtomoveratio,smallphysicalvolume,highmachineefficiencyandservicelifetogrowgreatlynowadaysdevelops.Deceleratingtheconnectingofmachineandelectricmotorbodystructureisalsotheformwhichexpandsstrongly,andhavealreadyproducedvariousstructureformsandvariousproductsofpowermodelnumbers.Beclosetotenseveralinthelastyearses,controlatechnicaldevelopmentbecauseofthemoderncalculatortechniqueandthenumber,makethemachineprocessaccuracy,processanefficiencytoraiseconsumedly,pushedamachinetospreadthediversificationofmovablepropertyarticlethus,themoldpieceofthewholemachinekitturns,standardizing,andshapedesigntheartturn,makingproductmorefine,thebeautyturns.Becomeasetamachinematerialin21centuriesmedium,thewheelgearisstillamachinetospreadadynamicbasicparts.CNCtoolmachineandthecrafttechnicaldevelopment,pushedamachinetospreadtomovestructuretoflytodevelopsoon.Bespreadingtomovetheelectronicscontrol,liquidinthesystemdesigntopresstospreadtomove,wheelgear,takethemixtureofchaintospreadtomove,willbecomebecomesoonaboxtodesigninexcellentturntospreadtomoveacombinationofdirection.Theacademicsthatisinspreadmovethedesigncrosses,willbecomenewspreadamovablepropertyarticletheimportanttrendofthedevelopment.Essentialcharacter：Reductiongear、Bearing、gear、mechanicaldriveSummaryThistimegraduatethedesigntohavethecontentsatodesignconcerningthemachinethatdeceleratethecompletssystem.Deceleratingthemachineisakindoffromclosetomoveintherigidwheelgearinthehullisanindependentcompleteorganization.Passthisadesigncanthenthefirststepcontrolsgeneralsimpleasetofcompletedesignsstepandmethodsofthemachine.Thistimegraduatethedesigntointroducethetypefunctionofthedecelerationmachineandconstitutetheetc.primarily,madeuseofall.directionslylearnedtheknowledge.Suchas:Machinegraphics,themetalsmaterialcraftlearnsthetheoriesknowledgethatbusinesstripetc.alreadylearn.Inactualproductioncananalysisdefinitelyreachagreement.Thegeneraltypethatdeceleratethemachinehas:Thecylinderwheelgeardeceleratesthemachine,conewheelgeardeceleratesthemachine,wheelgear.cochleapoledeceleratesthemachine,stalkparktypedeceleratesmachine,assemblestypedeceleratemachine,couplettypedeceleratemachine,couplettypedeceleratemachine.Furthereducatedinthistimedesignindependentabilitythatengineeringdesign,setuptherightdesignthoughtcontrolstheincommonusemachinespareparts,themachinespreadtomovethedevicewiththesimplemachinedesignofmethodwithstep,theconsiderationthatrequestsynthesizeusagetherequestofeconomiccraftetc.makesurethereasonabledesignproject.Keyphrase:reducerrigiditytechnoliccomponents/zeroporatPrecent/projectPlanetarygearreducergearreducerthanthenormalsmallsize,lightweight,highefficiencyandtransmissionpowerrange,etc,widelyappliedgradually.Atthesametimeitsdrawbacksare:materialquality,complex,highprecisionmanufacturing,moredifficulttoinstall,designcomplexcalculationsthantheaveragespeedreducer.butontheplanetaspeopledrivetechnologyfurtherin-depthunderstandingandknowledgeaswellastheintroductionofforeignplanetarytransmissionandabsorptionoftechnologytodrivethestructureandcontainitswayareconstantlyimproving,andcontinuouslyimprovethelevelofproductiontechnology,canproduceabetterplanetarygearreducer.Accordingtoageneralloadofgearstrength,geometricdimensionsofthedesigncalculation,andthentocarryouttransmissionratioconditions,concentriccondition,theassemblyconditions,designandcalculationoftheadjacentconditions,thankstothenumberofplanetarygeartransmission,alsomustbecontainedinstitutionsandthedesignoffloatingvolumecalculation.Planetarygeardriveaccordingtothecompositionofbasicenoughpiecescanbedividedinto:2KH,3K,andKHVarethree.Ifthemeshingofgearsbytheway,canbedividedinto:NGW-type,NN-based,WW-type,WGWtype,NGWNtypeandN-typeandsoon.Idesignedplanetarygearis2KHNGWplanetarytransmissiontype.Whatistheballscrew?Sothatthemovementofobjects,generallyspeaking,themovementwillneedtogeneratepower,directlyorindirectlythroughotherorganizationstoconveytotheDepartmentofthefinalmovement.Caseoftheautomobile,gasolineengine,duetothecombustionpistontomoveupanddown,andthroughintermediariesultimatelydeliveredtothewheelstomakeithappenrotarymotion.Todaysworld,abletorepresentthemechanicalandplantavarietyofsportsorganizations,wecansaywithoutexception,havesomeformofmotorconductioninstitutions.Ballscrewisrotarymotionintolinearmotion,orlinearmotionintorotarymotionofthemostreasonableproduct.ballscrewspecialties1,comparedwiththeslidingtorqueofballscrew1/3Astheballscrewofthescrewshaftandthewirebetweenthemotherdoingalotofballrollingmotion,sothemovementcangethigherefficiency.Andcomparedtothelastslideballscrewdrivetorqueto1/3ofthefollowing,thatisrequiredtoachievethesameresultsofdynamicmovementtousethescrollballscrew1/3.Washelpfulinsaving.2,highprecisiontoensureBallscrewismadeinJapanDemechanicaldeviceworldshighestlevelofcoherenceproduced,especiallyinresearchandcutting,assembly,JianChageprocessesofthefactoryenvironment,thetemperaturehumidityproceastrictlycontrolledqualitymanagementYouyuwanshansystemsothataccuracycanbefullyguaranteed.3,micro-feedmayAstheballscrewistheuseofballmovement,soaverysmallstartingtorque,doesnotappearasacreepingphenomenonofslidingmovementcanensureaccuratemicro-feed.4,nobacklash,highrigidityBallscrewcanbeaddedtothepressure,thepressureduetotheaxialclearancecanreachnegativevalues,andthengetahigherrigidity(withintheballscrewballthroughtoaddtothepressureinactualusemechanicaldevices,becauseofballTherepulsioncanincreasetherigidityoftheDepartmentofsilkmother).5,high-speedfeedmayBallscrew,sport,highefficiency,smallheat,socanachievehigh-speedfeed(Sports).First:whatisreducerReducerisadynamiccommunicationagencies,theuseofgearspeedconverters,motorrotationalspeedreducertotheRotarytobefew,andhavegreatertorqueinstitutions.Thereducerrole1)velocityatthesametimeincreasetheoutputtorque,torqueoutputratiobymotoroutputbyslowdown,buttheattentionshouldbepaidtoexceedtheratedtorquereducer.2)thespeedatthesametimereducetheinertiaload,theinertiaofdecelerationthanreducedtothesquare.WecanlookattheGeneralMotorshasavalueofinertia.ThetypeofreducerGeneralhelicalgearreducerhasreducer(includingparallelshafthelicalgearreducer,awormreducer,bevelgearreducer,etc.),planetarygearreducer,Cycloidreducer,awormreducer,aplanetaryfrictionCVTmechanicalmachines.Commonreducer1)wormreduceristhemaincharacteristicsofareverseself-lockingfunction,canbelargerthanaslowdown,inputshaftandoutputshaftaxisisnotthesame,norinthesameplane.Butgenerallylarger,transmissionefficiencyisnothigh,theaccuracyisnothigh.2)HarmonicHarmonicDrivereduceriscontrollableusingflexiblecomponentstotransferelasticdeformationanddynamicmovement,notvolume,highprecision,butthedisadvantageisthatflexiblewheellimitedlife,impatientshocks,rigidityandpiecesofmetalrelativelypoor.Nottoohighspeedinput.3)planetaryreduceritscomparativeadvantageiscompactstructure,thereturngapsmall,highprecision,andhavealonglifespanratedoutputtorquecanbedonegreat.However,apriceslightlyexpensive,therequirementsofpartsbeforeassembly1.Rollingcleaningwithgasoline,keroseneotherpartscleaning.AllpartsandXiangbennanotallowedtohaveanyimpuritiesexist.Gearboxandtheinnerwall(Worm),unprocessedsurfacehasnotbeencoatedtwiceerosion-resistantoilpaint,boxhastheoutersurfacecoatedprimerandpaintcolor(colorrequestedbyhost).2.PartscoatedwithafacewashafterlubricantsSecond,therequirementsofinstallationandadjustment1.RollinginstallationRollingbearinginnerringshouldbeinstalledattheshaftshoulderclosetogapmustnotpass0.05mmthickCypriotfeet.2.Bearingaxialclearanceofthecleara