机械类文献翻译齿轮传动.docx
《机械类文献翻译齿轮传动.docx》由会员分享,可在线阅读,更多相关《机械类文献翻译齿轮传动.docx(17页珍藏版)》请在冰点文库上搜索。
机械类文献翻译齿轮传动
英文原文
Wheelgearsspreadingtomoveisathemostwidekindoftheapplicationspreadstomoveaforminthemodernmachine.ItsmainadvantageBE:
The.
①spreadstomovetosettle,workthaninamomentsteady,spreadtomoveaccuratecredibility,candeliverspacearbitrarilysportandthemotiveoftheoftwostalks;Powerandspeedscope
②appliesarewide;
③spreadstomoveanefficiencyhigh,=0.92.0.98;
④workisdependable,servicelifelong;
⑤Outlinesizeoutsidetheissmall,structuretightlypacked.Thewheelgearconstitutedto;fromwheelgear,stalk,bearingsandboxbodydeceleratesamachine,usedingforprimemoverandworkmachineorperformanceorganizationof,havealreadymatchedtoturnsoonanddeliverafunctionofturning,theapplicationisextremelyextensiveinthemodernmachine.
⑥Localdecelerationmachinemuchwiththewheelgearspreadtomove,thepolespreadtomoveforlord,butwidespreadexistpowerandweightratiosmall,orspreadtomoveratiobigbutthemachineefficiencyleadalowproblem.Therearealsomanyweaknessesonmaterialqualityandcraftlevelmoreover,theespeciallylargedecelerationmachinesproblemismoreoutstanding,theservicelifeisntlong.Thedecelerationmachineofabroad,withGermany,DenmarkandJapanbeplacedintoleadaposition,occupyingadvantageinthematerialandthemanufacturingcraftspecially,deceleratingthemachineworkcredibilitylike,servicelifelong.Butitspreadstomoveaformtostilltakesettlingstalkwheelgeartospreadtomoveaslord,physicalvolumeandweightproblem,dontalsoresolvelike
Thedirectionwhichdeceleratesamachinetoisthefacingbigpowerandspreadtomoveratio,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、mechanicaldrive
Summary
Thistimegraduatethedesigntohavethecontentsatodesignconcerningthemachinethatdeceleratethecompletssystem.
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/zeroporat
Precent/project
Planetarygearreducergearreducerthanthenormalsmallsize,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.
Today'sworld,abletorepresentthemechanicalandplantavarietyofsportsorganizations,wecansaywithoutexception,havesomeformofmotorconductioninstitutions.Ballscrewisrotarymotionintolinearmotion,orlinearmotionintorotarymotionofthemostreasonableproduct.
●ballscrewspecialties
1,comparedwiththeslidingtorqueofballscrew1/3
Astheballscrewofthescrewshaftandthewirebetweenthemotherdoingalotofballrollingmotion,sothemovementcangethigherefficiency.Andcomparedtothelastslideballscrewdrivetorqueto1/3ofthefollowing,thatisrequiredtoachievethesameresultsofdynamicmovementtousethescrollballscrew1/3.Washelpfulinsaving.
2,highprecisiontoensure
BallscrewismadeinJapanDemechanicaldeviceworld'shighestlevelofcoherenceproduced,especiallyinresearchandcutting,assembly,JianChageprocessesofthefactoryenvironment,thetemperature•humidityproceastrictlycontrolledqualitymanagementYouyuwanshansystemsothataccuracycanbefullyguaranteed.
3,micro-feedmay
Astheballscrewistheuseofballmovement,soaverysmallstartingtorque,doesnotappearasacreepingphenomenonofslidingmovementcanensureaccuratemicro-feed.
4,nobacklash,highrigidity
Ballscrewcanbeaddedtothepressure,thepressureduetotheaxialclearancecanreachnegativevalues,andthengetahigherrigidity(withintheballscrewballthroughtoaddtothepressureinactualusemechanicaldevices,becauseofballTherepulsioncanincreasetherigidityoftheDepartmentofsilkmother).
5,high-speedfeedmay
Ballscrew,sport,highefficiency,smallheat,socanachievehigh-speedfeed(Sports).
First:
whatisreducer
Reducerisadynamiccommunicationagencies,theuseofgearspeedconverters,motorrotationalspeedreducertotheRotarytobefew,andhavegreatertorqueinstitutions.
Thereducerrole
1)velocityatthesametimeincreasetheoutputtorque,torqueoutputratiobymotoroutputbyslowdown,buttheattentionshouldbepaidtoexceedtheratedtorquereducer.
2)thespeedatthesametimereducetheinertiaload,theinertiaofdecelerationthanreducedtothesquare.WecanlookattheGeneralMotorshasavalueofinertia.
Thetypeofreducer
Generalhelicalgearreducerhasreducer(includingparallelshafthelicalgearreducer,awormreducer,bevelgearreducer,etc.),planetarygearreducer,Cycloidreducer,awormreducer,aplanetaryfrictionCVTmechanicalmachines.
Commonreducer
1)wormreduceristhemaincharacteristicsofareverseself-lockingfunction,canbelargerthanaslowdown,inputshaftandoutputshaftaxisisnotthesame,norinthesameplane.Butgenerallylarger,transmissionefficiencyisnothigh,theaccuracyisnothigh.
2)HarmonicHarmonicDrivereduceriscontrollableusingflexiblecomponentstotransferelasticdeformationanddynamicmovement,notvolume,highprecision,butthedisadvantageisthatflexiblewheellimitedlife,impatientshocks,rigidityandpiecesofmetalrelativelypoor.Nottoohighspeedinput.
3)planetaryreduceritscomparativeadvantageiscompactstructure,thereturngapsmall,highprecision,andhavealonglifespanratedoutputtorquecanbedonegreat.However,apriceslightlyexpensive,