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外文翻译--齿轮传动是现代机械中应用最广的一种传动形式.doc

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外文翻译--齿轮传动是现代机械中应用最广的一种传动形式.doc

英文原文WHEELGEARSSPREADINGTOMOVEISATHEMOSTWIDEKINDOFTHEAPPLICATIONSPREADSTOMOVEAFORMINTHEMODERNMACHINEITSMAINADVANTAGEBETHE①SPREADSTOMOVETOSETTLE,WORKTHANINAMOMENTSTEADY,SPREADTOMOVEACCURATECREDIBILITY,CANDELIVERSPACEARBITRARILYSPORTANDTHEMOTIVEOFTHEOFTWOSTALKS;POWERANDSPEEDSCOPE②APPLIESAREWIDE;③SPREADSTOMOVEANEFFICIENCYHIGH,092098;④WORKISDEPENDABLE,SERVICELIFELONG;⑤OUTLINESIZEOUTSIDETHEISSMALL,STRUCTURETIGHTLYPACKEDTHEWHEELGEARCONSTITUTEDTO;FROMWHEELGEAR,STALK,BEARINGSANDBOXBODYDECELERATESAMACHINE,USEDINGFORPRIMEMOVERANDWORKMACHINEORPERFORMANCEORGANIZATIONOF,HAVEALREADYMATCHEDTOTURNSOONANDDELIVERAFUNCTIONOFTURNING,THEAPPLICATIONISEXTREMELYEXTENSIVEINTHEMODERNMACHINE⑥LOCALDECELERATIONMACHINEMUCHWITHTHEWHEELGEARSPREADTOMOVE,THEPOLESPREADTOMOVEFORLORD,BUTWIDESPREADEXISTPOWERANDWEIGHTRATIOSMALL,ORSPREADTOMOVERATIOBIGBUTTHEMACHINEEFFICIENCYLEADALOWPROBLEMTHEREAREALSOMANYWEAKNESSESONMATERIALQUALITYANDCRAFTLEVELMOREOVER,THEESPECIALLYLARGEDECELERATIONMACHINESPROBLEMISMOREOUTSTANDING,THESERVICELIFEISNTLONGTHEDECELERATIONMACHINEOFABROAD,WITHGERMANY,DENMARKANDJAPANBEPLACEDINTOLEADAPOSITION,OCCUPYINGADVANTAGEINTHEMATERIALANDTHEMANUFACTURINGCRAFTSPECIALLY,DECELERATINGTHEMACHINEWORKCREDIBILITYLIKE,SERVICELIFELONGBUTITSPREADSTOMOVEAFORMTOSTILLTAKESETTLINGSTALKWHEELGEARTOSPREADTOMOVEASLORD,PHYSICALVOLUMEANDWEIGHTPROBLEM,DONTALSORESOLVELIKETHEDIRECTIONWHICHDECELERATESAMACHINETOISTHEFACINGBIGPOWERANDSPREADTOMOVERATIO,SMALLPHYSICALVOLUME,HIGHMACHINEEFFICIENCYANDSERVICELIFETOGROWGREATLYNOWADAYSDEVELOPSDECELERATINGTHECONNECTINGOFMACHINEANDELECTRICMOTORBODYSTRUCTUREISALSOTHEFORMWHICHEXPANDSSTRONGLY,ANDHAVEALREADYPRODUCEDVARIOUSSTRUCTUREFORMSANDVARIOUSPRODUCTSOFPOWERMODELNUMBERSBECLOSETOTENSEVERALINTHELASTYEARSES,CONTROLATECHNICALDEVELOPMENTBECAUSEOFTHEMODERNCALCULATORTECHNIQUEANDTHENUMBER,MAKETHEMACHINEPROCESSACCURACY,PROCESSANEFFICIENCYTORAISECONSUMEDLY,PUSHEDAMACHINETOSPREADTHEDIVERSIFICATIONOFMOVABLEPROPERTYARTICLETHUS,THEMOLDPIECEOFTHEWHOLEMACHINEKITTURNS,STANDARDIZING,ANDSHAPEDESIGNTHEARTTURN,MAKINGPRODUCTMOREFINE,THEBEAUTYTURNSBECOMEASETAMACHINEMATERIALIN21CENTURIESMEDIUM,THEWHEELGEARISSTILLAMACHINETOSPREADADYNAMICBASICPARTSCNCTOOLMACHINEANDTHECRAFTTECHNICALDEVELOPMENT,PUSHEDAMACHINETOSPREADTOMOVESTRUCTURETOFLYTODEVELOPSOONBESPREADINGTOMOVETHEELECTRONICSCONTROL,LIQUIDINTHESYSTEMDESIGNTOPRESSTOSPREADTOMOVE,WHEELGEAR,TAKETHEMIXTUREOFCHAINTOSPREADTOMOVE,WILLBECOMEBECOMESOONABOXTODESIGNINEXCELLENTTURNTOSPREADTOMOVEACOMBINATIONOFDIRECTIONTHEACADEMICSTHATISINSPREADMOVETHEDESIGNCROSSES,WILLBECOMENEWSPREADAMOVABLEPROPERTYARTICLETHEIMPORTANTTRENDOFTHEDEVELOPMENTESSENTIALCHARACTERREDUCTIONGEAR、BEARING、GEAR、MECHANICALDRIVESUMMARYTHISTIMEGRADUATETHEDESIGNTOHAVETHECONTENTSATODESIGNCONCERNINGTHEMACHINETHATDECELERATETHECOMPLETSSYSTEMDECELERATINGTHEMACHINEISAKINDOFFROMCLOSETOMOVEINTHERIGIDWHEELGEARINTHEHULLISANINDEPENDENTCOMPLETEORGANIZATIONPASSTHISADESIGNCANTHENTHEFIRSTSTEPCONTROLSGENERALSIMPLEASETOFCOMPLETEDESIGNSSTEPANDMETHODSOFTHEMACHINETHISTIMEGRADUATETHEDESIGNTOINTRODUCETHETYPEFUNCTIONOFTHEDECELERATIONMACHINEANDCONSTITUTETHEETCPRIMARILY,MADEUSEOFALLDIRECTIONSLYLEARNEDTHEKNOWLEDGESUCHASMACHINEGRAPHICS,THEMETALSMATERIALCRAFTLEARNSTHETHEORIESKNOWLEDGETHATBUSINESSTRIPETCALREADYLEARNINACTUALPRODUCTIONCANANALYSISDEFINITELYREACHAGREEMENTTHEGENERALTYPETHATDECELERATETHEMACHINEHASTHECYLINDERWHEELGEARDECELERATESTHEMACHINE,CONEWHEELGEARDECELERATESTHEMACHINE,WHEELGEARCOCHLEAPOLEDECELERATESTHEMACHINE,STALKPARKTYPEDECELERATESMACHINE,ASSEMBLESTYPEDECELERATEMACHINE,COUPLETTYPEDECELERATEMACHINE,COUPLETTYPEDECELERATEMACHINEFURTHEREDUCATEDINTHISTIMEDESIGNINDEPENDENTABILITYTHATENGINEERINGDESIGN,SETUPTHERIGHTDESIGNTHOUGHTCONTROLSTHEINCOMMONUSEMACHINESPAREPARTS,THEMACHINESPREADTOMOVETHEDEVICEWITHTHESIMPLEMACHINEDESIGNOFMETHODWITHSTEP,THECONSIDERATIONTHATREQUESTSYNTHESIZEUSAGETHEREQUESTOFECONOMICCRAFTETCMAKESURETHEREASONABLEDESIGNPROJECTKEYPHRASEREDUCERRIGIDITYTECHNOLICCOMPONENTS/ZEROPORATPRECENT/PROJECTPLANETARYGEARREDUCERGEARREDUCERTHANTHENORMALSMALLSIZE,LIGHTWEIGHT,HIGHEFFICIENCYANDTRANSMISSIONPOWERRANGE,ETC,WIDELYAPPLIEDGRADUALLYATTHESAMETIMEITSDRAWBACKSAREMATERIALQUALITY,COMPLEX,HIGHPRECISIONMANUFACTURING,MOREDIFFICULTTOINSTALL,DESIGNCOMPLEXCALCULATIONSTHANTHEAVERAGESPEEDREDUCERBUTONTHEPLANETASPEOPLEDRIVETECHNOLOGYFURTHERINDEPTHUNDERSTANDINGANDKNOWLEDGEASWELLASTHEINTRODUCTIONOFFOREIGNPLANETARYTRANSMISSIONANDABSORPTIONOFTECHNOLOGYTODRIVETHESTRUCTUREANDCONTAINITSWAYARECONSTANTLYIMPROVING,ANDCONTINUOUSLYIMPROVETHELEVELOFPRODUCTIONTECHNOLOGY,CANPRODUCEABETTERPLANETARYGEARREDUCERACCORDINGTOAGENERALLOADOFGEARSTRENGTH,GEOMETRICDIMENSIONSOFTHEDESIGNCALCULATION,ANDTHENTOCARRYOUTTRANSMISSIONRATIOCONDITIONS,CONCENTRICCONDITION,THEASSEMBLYCONDITIONS,DESIGNANDCALCULATIONOFTHEADJACENTCONDITIONS,THANKSTOTHENUMBEROFPLANETARYGEARTRANSMISSION,ALSOMUSTBECONTAINEDINSTITUTIONSANDTHEDESIGNOFFLOATINGVOLUMECALCULATIONPLANETARYGEARDRIVEACCORDINGTOTHECOMPOSITIONOFBASICENOUGHPIECESCANBEDIVIDEDINTO2KH,3K,ANDKHVARETHREEIFTHEMESHINGOFGEARSBYTHEWAY,CANBEDIVIDEDINTONGWTYPE,NNBASED,WWT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