会员注册 | 登录 | 微信快捷登录 QQ登录 微博登录 | 帮助中心 人人文库renrendoc.com美如初恋!
站内搜索 百度文库

热门搜索: 直缝焊接机 矿井提升机 循环球式转向器图纸 机器人手爪发展史 管道机器人dwg 动平衡试验台设计

   首页 人人文库网 > 资源分类 > DOC文档下载

外文翻译--汽车分动器齿侧间隙调整优化技术.doc

  • 资源星级:
  • 资源大小:54.00KB   全文页数:12页
  • 资源格式: DOC        下载权限:注册会员/VIP会员
您还没有登陆,请先登录。登陆后即可下载此文档。
  合作网站登录: 微信快捷登录 支付宝快捷登录   QQ登录   微博登录
友情提示
2:本站资源不支持迅雷下载,请使用浏览器直接下载(不支持QQ浏览器)
3:本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰   

外文翻译--汽车分动器齿侧间隙调整优化技术.doc

毕业设计论文外文翻译系(部)机电信息系专业机械设计制造及其自动化班级学生学号指导教师20012年3月2日外文原文AutomotivesubactuatorstoothsideclearanceadjustmentoptimizationtechniquesAurelianVadean,DimitriLeray,JeanGuillotAdepartmentofMechanicalEngineering,EcolePolytechniquedeMontreal,P.O.Box6079,StationCentreVille,Montreal,Québec,CanadaH3C3A7BlaboratoiredeGenieMecaniquedeToulouseCOSAM,INSAToulouse,135AvenuedeRangueil,ToulouseCedex4,31077,FranceAbstractautomotivesubactuatormaingeargapanalysisandresearch,drawnshelladjustingshimthicknesssplitterassemblyperformanceimpactofsubstance.Basedontherelativemeasurementprincipledevelopedsubactuatorshellbearingtheadjustmentshimspreselectionsystem,analysisofthemeasurementdataanduncertaintyassessment.Practicehasprovedthatthesystemcaneffectivelyselecttheappropriategasketmeetpairingarcgearassembly,improveproductionefficiency,andqualityofassembly,thekeyprocessfortheproductionofautomotivesubactuatortoprovideareliableguarantee.Isobasicskillswiththepoweremittedbytheenginetothedrivewheelsofthecar,itsprimarytaskistoworktogetherwiththecarengine,inordertoensurethatthecarinnormaldrivingunderdifferentconditionsofuse,andhasgoodpowerandfueleconomy.AutomotivesubactuatorsUsuallybytheclutch,transmission,universaltransmissionandmainreducer,differentialandaxleshafts.1IntroductionAutomotivesubactuatorsmountedonthetransmissionofmultibridgedriverfortransmissionanddistributionofpowertoeachdriveaxle,doublesastheuseofauxiliarytransmission.S504subactuatorsusingspiralbevelgear.ThethearcgearVicebacklashsubactuatorlifetodriveoneofthekeyfactorofstability.Thegapistoolarge,thegearboxwillproducenoise,vibrationcontrary,willaggravatethewearofteeth,appearedgearkilledeventeethbroken1.Carusuallyusedtheaxialshimadjustmentmethodtoadjustthetoothsidegap,Figure1isavehiclemasterteethinstallationpositiondiagram,thecarstarsActivityASSYassemblyprocess,apairofgearsmeshingaccuracyisthroughaseriesoftolerancebanddifferent,theadjustingwasherofahighsurfacefinishistobeguaranteed.Gasketheightandflatnessofsmallchanges,allwillhaveatremendousimpactontheefficiencyandlifeofthesubactuators.Subactuatorsonthedomesticautoassemblylineincludingforeignautopartsenterprisesinsomebranchmaingearassemblyassemblyismainlydependentontheexperienceoftheworkers,byhand,totheseatofyourpantsselectadjustingshim,itsproductionlowefficiency,highfailurerates,andassemblyqualityisdifficulttoguarantee.Aftercarefulanalysisoftheproblemsofthetraditionalassemblymethods,S504pointsbasedonthemovingassemblyassemblyprocess,accordingtotherequirementsoftheprocessquality,designthecasebearingadjustmentshimspreselectionmachine.ThepreselectioniscapableofaccuratelymeasuringtheS504subactuatorstoothinstallationsize,position,andthusthebestadjustmentshimsvalueelectedguaranteegearsmeshingaccuracy.Theroleofthecardantransmissionapparatusisconnectedtothetransmissionoutputshaftarenotinthesamestraightlineandthemaingearboxinputshaft,andtoensurethatinthecaseoffrequentlychangingtheangleandthedistancebetweentheaxesofthetwopowertransmissionreliably.Itiscomposedmainlybyuniversaljoints,driveshaftandintermediatesupport.Theinstallationmustbethedriveshaftatbothendsoftheuniversaljointforkinthesameplane.MainreducercarIsoreducespeedandincreasethetorqueofthemaincomponents.Onthetheenginelongitudinalautomotive,mainreducerbevelgeardrivetochangethemomentumdirection.Whenthenormaldrivingofthevehicle,theenginespeedisusuallyabout2000to3000r/min,ifthesuchahighspeedrelygearboxtolowerdown,thenthepairofgearsinthegearboxtransmissionrationeedgreat,andthegearpairsofthetransmissionTheradiusratioofthetwogearsthegreaterthelargertheratio,inotherwords,thesizeofthetransmissionwillbegreater.Inaddition,thespindowntorqueinevitablyincrease,andwillincreasethetransmissionloadofthegearboxandgearboxafteratransmissionmechanism.Therefore,thedifferentialinpowertothedrivewheelstotheleftandrightshuntbeforesettingamaingearbox,drivecomponentssuchasthegearbox,thesplitterinfrontofthemaingearboxcanbeuniversaltransmissiontorquetransmittedisreduced,youcanalsomakethesizeofthegearbox,thereducedmass,manipulationandeffort.Whentheturningofthevehiclewhentraveling,andthedistanceoftheleftandrightwheelsatthesametimerollingacrossdifferent,Ifbothsidesofthedrivewheelsonlytotherootrigidshaftdrive,thetwoangularvelocitymustbethesame,thus,whenthevehicleiscorneringwillinevitablyproducethewheelsrelativetothegroundsurfaceslidephenomenon.Thiswillenablethesteeringdifficulties,theautomobilepowerconsumptionisincreased,andacceleratedwearofcertainpartsandthetireofthesubactuator.Therefore,weneedwithinthedriveaxlememberdifferentialdevicehavingadifferentialaction,andsothatbothleftandrightdrivewheelscanberotatedtodifferentangularvelocities.Thus,theautomotivesplitterreasonabledesignisveryimportant.Automotivesubactuatordesign,mainlythroughexperiencedesigncalculatedcrossshaftuniversaljoints,driveshaft,finaldrive,differentialvariouspartsofthemainselectionanddesignofstructuralparameters,andthenbyhandtomapoutthetwodimensionaldrawingsofthecrossshaftuniversaljoints,driveshaft,themainreductiongear,differential,etc.,theproducttrialdesignandputintoprocessoftenproblemstogothroughalotofchanges,whichmakestheperformanceoftheproductsandthereisnoguaranteethatthequalityandlongproductdevelopmentcycle,andtheuseofhumanandmaterialresources,resultinginthedesignanddevelopmentcostsarerelativelyhigh.,Theincreasinglyfiercecompetitioninthemarketeconomymechanism,thisdesignapproachhasbeenfarfrommeeting.Therefore,motivatedrapiddevelopmenttrendofcomputertechnology,theapplicationofcomputertechnologytothedevelopmentofprofessionalsoftwareisusedinmoreandmore,andmorewidelyinthedevelopmentanddesignofavarietyofproducts.Entitiesofautomotivesubactuatordesigncannowdrawrelevantparametersdirectlyusingthreedimensionalmappingsoftwaretovariouspartsofclutchthreedimensionalsolidmodeling,assembly,soyoucanbethreedimensionaltovisuallyseethedesignofautomotivesubactuatorstheperformanceoftheproductdevelopmentanddesigntomaketheoptimalpurpose.Thiscomputerthesoftwareaideddraftingnotonlyshortentheproductdevelopmentcycle,butalsoimprovethequalityoftheproduct,andgreatlyreducethecostofproductdevelopment,sothatwillmakeourproductsmorecompetitiveinthefiercecompetitioninthemarketeconomy.2SystemdesignideasS504movingassemblystructureanalysis,theTheIsoshellsidebearingadjustingshimroletoensurethethedrivengearinstallationofcenterdistance,adjustthesideteethmeshinggap.AccordingtotheirstructuralformFigure2,toestablishthesizeofthechainasfollowsAdjusttheshimthicknessAmongA1theshellwithsubactuatorscoverthejointsurfacetothesplittershellgearshaftgearendbearingaxialpositioningsurfacedistanceA2theshellwithsubactuatorcoveracombinationofthedistancefromthesurfacetothemaingearshaftaxisA3dorsaltoothtotheteethenddistanceofthebearingouterringface,thatbearinghightotal52.3Unitmmthetheoryofdrivengearisinstalledfromthe.Intheoverallsizeofthechain,adjusttheshimstocompensateforthering.Whenassembled,therollingbearinginthepreloadstate,andadjustingthemain,theaxialpositionofthegear,sothatthecontactspotsofassemblyrequirements2.Thus,intheLateralcontainmentpadshimsofappropriatethickness,hasacrucialroletoensuretheperformanceoftheentiresubactuator.Accordingtothesplitterthetoothassemblyprocessrequirements,combinedwiththespecificstructureoftheDUTrelativemeasurementmethodFigure3,whichuseshighprecisiondisplacementsensortomeasuretheobjectAcalibration,readoutthesensorcompressionTheamountmeasurementoftheobjectBDUT,readoutofthesensortheamountofcompression,compresseddifferencebetweentheamountofthetwomeasurements,toarriveattheheightoftheworkpiece,whichismeasuredbythehighprecisionmeasuringinstruments3.Suchmeasurementmethodhasasmallrange,highaccuracy,zeroadjustablebytheambienttemperaturechangesaffectsmalladvantages.3SystemConstructionandAnalysis3.1Constructionandmeasurementcapabilities

注意事项

本文(外文翻译--汽车分动器齿侧间隙调整优化技术.doc)为本站会员(英文资料库)主动上传,人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知人人文库网(发送邮件至[email protected]或直接QQ联系客服),我们立即给予删除!

温馨提示:如果因为网速或其他原因下载失败请重新下载,重复下载不扣分。

[email protected] 2015-2017 人人文库网网站版权所有
苏ICP备12009002号-5