小型卡車(chē)差速器的設(shè)計(jì)

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中圖分類(lèi)號(hào)：U463.2184 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：1003-8639（2025）06-0134-0

TheDesignofDifferentialGear forSmall Trucks

DiBenhui，Yang Xiaoyu

（Shangqiu Institute of Technology，School of Mechanical Engineering，Shangqiu 476Ooo，China）

【Abstract】Thisarticle studies thedesignmethodsandcore technologiesof the differential gearforsmalltrucks.It combinesthephysicalandmechanicalcharacteristicsofthediferentialgearandthespecificrequirementsofvehicle enginering forthedifferentialgear，andtakesintoaccounttorquedistribution，loadcapacityand materialselection. Whiledesigning thediferentialgear，thestrengthcheckofthestructureisalsoconsidered.Bycalculatingthereliability strengthofthediferentialgear，themaximum torquethatthediferentialgearcanwithstandisobtained.Theintroduction ofanelectronic limited-slipdiferential gear improves thevehicle'sgriponslipperyroads，enhancingacertainlevelof safetyguaranteeforthecar.The2OCrMnTialoysteelwasfabricatedintoanintegratedforming materialfordierential gears through hotdiepressng.Through thedesignof thediferential gearofsmalltrucks，itprovidescertain technical supportanddesign theoreticalbasisfortheimprovementofthedesigntheoryand technologyof thecomponentsof the wheel differential gear system and the optimal design of the transmission of small vehicles.

【Key words】 differential gear;small truck；planetary bevel gear； 20CrMnTi alloy steel；strength verification

1概述

差速器作為一種專(zhuān)用的差速傳動(dòng)機(jī)構(gòu)，用于在兩根輸出軸之間平均分配扭矩，并保證兩根輸出軸之間能進(jìn)行差速旋轉(zhuǎn)。（剩余4643字）