外文文献翻译齿轮的特点和作用Word格式文档下载.docx

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