外文文献翻译齿轮的特点和作用Word格式文档下载.docx
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外文文献翻译齿轮的特点和作用Word格式文档下载.docx
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机械工程学院
专业:
机械工程及自动化
姓名:
学号:
外文出处:
DistributedNetworkResearchCenterandItsApplicationinAgileManufacturing
附件:
1.外文资料翻译译文;
2.外文原文。
指导教师评语:
该外文翻译语言流畅通顺,较准确完整地翻译了原文,所翻译的齿轮的特点和作用的文章,与毕业设计的课题相关。
达到了本科毕业外文翻译的要求。
签名:
年月日
注:
请将该封面与附件装订成册。
附件1:
外文原文
Gearfeaturesandfunctions
Abstract
Gearsinthemechanicalequipmenttoachieveanintegral,itisalotofsuperiorperformance.Theappropriategearandreasonableuseoftransmissiongearscanimproveequipmentperformancebutalsocouldprolonggearlife.
Keywords
Gear,characteristics,fault,application
Wheelgear'
sspreadingtomoveisathemostwidekindoftheapplicationspreadstomoveaforminthemodernmachine.ItsmainadvantageBE
1spreadstomovetosettle,workthaninamomentsteady,spreadtomoveaccuratecredibility,candeliverspacearbitrarilysportandthemotiveoftheoftwostalks;
Powerandspeedscope
2appliesarewide;
3spreadstomoveanefficiencyhigh,η=0.92-0.98;
4workisdependable,servicelifelong;
5Outlinesizeoutsidetheissmall,structuretightlypacked.Thewheelgearconstitutedto°
;
fromwheelgear,stalk,bearingsandboxbodydeceleratesamachine,usedingforprimemoverandworkmachineorperformanceorganizationof,havealreadymatchedtoturnsoonanddeliverafunctionofturning,theapplicationisextremelyextensiveinthemodernmachine.
6Localdecelerationmachinemuchwiththewheelgearspreadtomove,thepolespreadtomoveforlord,butwidespreadexistpowerandweightratiosmall,orspreadtomoveratiobigbutthemachineefficiencyleadalowproblem.Therearealsomanyweaknessesonmaterialqualityandcraftlevelmoreover,theespeciallylargedecelerationmachine'
sproblemismoreoutstanding,theservicelifeisn'
tlong.Thedecelerationmachineofabroad,withGermany,DenmarkandJapanbeplacedintoleadaposition,occupyingadvantageinthematerialandthemanufacturingcraftspecially,deceleratingthemachineworkcredibilitylike,servicelifelong.Butitspreadstomoveaformtostilltakesettlingstalkwheelgeartospreadtomoveaslord,physicalvolumeandweightproblem,don'
talsoresolvelikeThedirectionwhichdeceleratesamachinetoisthefacingbigpowerandspreadtomoveratio,smallphysicalvolume,highmachineefficiencyandservicelifetogrowgreatlynowadaysdevelops.Deceleratingtheconnectingofmachineandelectricmotorbodystructureisalsotheformwhichexpandsstrongly,andhavealreadyproducedvariousstructureformsandvariousproductsofpowermodelnumbers.Beclosetotenseveralinthelastyearses,controlatechnicaldevelopmentbecauseofthemoderncalculatortechniqueandthenumber,makethemachineprocessaccuracy,processanefficiencytoraiseconsumedly,pushedamachinetospreadthediversificationofmovablepropertyarticlethus,themoldpieceofthewholemachinekitturns,standardizing,andshapedesigntheartturn,makingproductmorefine,thebeautyturns.Becomeasetamachinematerial
In21centuriesmedium,thewheelgearisstillamachinetospreadadynamicbasicparts.CNCtoolmachineandthecrafttechnicaldevelopment,pushedamachinetospreadtomovestructuretoflytodevelopsoon.Bespreadingtomovetheelectronicscontrol,liquidinthesystemdesigntopresstospreadtomove,wheelgear,takethemixtureofchaintospreadtomove,willbecomebecomesoonaboxtodesigninexcellentturntospreadtomoveacombinationofdirection.Theacademicsthatisinspreadmovethedesigncrosses,willbecomenewspreadamovablepropertyarticletheimportanttrendofthedevelopment.Istheuseofgearteethoftwogearsmeshingeachothertransmissionofmechanicalpowerandmotiontransmission.Accordingtotherelativepositionofthegearaxisparalleltoaxisofcylindricalsub-geardrive,bevelgearaxisintersectandcross-axishelicaldrivegear.Compactstructure,highefficiency,longlifeandsoon.Gearreferstothemain,drivenwheelgeardirect,movementandpowertransmissiondevices.Ofallthemechanicaltransmission,themostwidelyusedgearcanbeusedtotransferbetweenanytwoaxesofmotionandpower.
Thecharacteristicsofgearis:
asmoothgeartransmission,thetransmissionratioaccurate,reliable,highefficiency,longlife,theuseofpower,speedandsizerange.Forexample,transmissionofpowerfromsmalltoalmost100,000kilowatts;
speedsofupto300m/s;
geardiameterfromafewmillimeterstomorethan20meters.However,theneedforspecializedgearmanufacturingequipment,themeshingnoisetransmission.Gearfailureforthefiveforms,shouldbetheappropriatedesigncriteriaestablished.However,toothwear,plasticdeformationandsoon,astheyhavenotbeenwidelyestablishedandwell-establishedengineeringpracticetousethecalculationmethoda
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- 外文 文献 翻译 齿轮 特点 作用