汽车车辆专业前桥外文文献翻译中英文翻译外文翻译.pdfVIP

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外文文献（一）

外文原文

Frontaxlegeneralisinthefrontofthebus,alsoknownassteeringaxleordrive

bridge.Automobilefrontaxleisthelastimportantassemblies,includingthesteering

knucklekingpin,steering,frontbeamandothercomponents.Frontaxlethroughthe

suspensionandframe,usedtosupportthegroundandtheframebetweentheverticalload,

butalsobearthebrakingforceandlateralforceandtheforceoftorque,andensurethat

thesteeringrotationrightmovement.Theaxleisconnectedwiththeframethroughthe

suspension,supportmostoftheweightofvehicle,andwheeltractionorbrakingforce,as

wellasthelateralforceaftersuspensiontoframe.Inthecarusedinthesteeringbridge,

thestressconditionismorecomplex,soitshouldhaveenoughstrength.Inordertoensure

thewheelturnstothecorrectpositioningofangle,makemanipulationoflightandreduce

tirewear,steeringbridgeshouldhaveenoughstiffness.Inaddition,shouldalsotryto

reducetheweightofthebridge.Inshort,becauseoftheautomobileintherunningprocess

ofthefrontaxle,theabominableworkingenvironment,complicatedworkingcondition,the

loadisalternatingload,thusthepartseasytofatiguecrackingandevenrupturephenomenon.

Thisrequiresthatthestructuraldesignmusthaveenoughstrength,stiffnessandresistance

tofatiguefailureoftheability.

Thefrontaxleisthemainload-bearingparts:thefrontaxle,mycompanyhasatubular

andfo