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1、 . 三軸式五檔手動(dòng)變速器設(shè)計(jì)摘要本設(shè)計(jì)的任務(wù)是設(shè)計(jì)一臺(tái)用于通用五菱之光微型車的三軸式五檔手動(dòng)變速器，該變速器有兩個(gè)突出的優(yōu)點(diǎn)：一是其直接檔的傳動(dòng)效率高，磨損及噪聲也最??；二是在齒輪中心距較小的情況下仍然可以獲得較大的一檔傳動(dòng)比。 隨著科學(xué)技術(shù)的日益發(fā)展，汽車的各項(xiàng)性能也日臻完善?，F(xiàn)代汽車已成為世界各國國民經(jīng)濟(jì)和社會(huì)生活中不可缺少的交通工具?，F(xiàn)代汽車除了裝有性能優(yōu)良的發(fā)動(dòng)機(jī)外還應(yīng)該有性能優(yōu)異的傳動(dòng)系與之匹配才能將汽車的性能淋漓盡致的發(fā)揮出來，因此汽車變速器的設(shè)計(jì)顯得尤為重要。分析了為保證變速器具有良好的工作性能，對變速器應(yīng)提出的設(shè)計(jì)要求。詳細(xì)介紹了變速器機(jī)構(gòu)方案的確定，變速器主要參數(shù)的選擇，變
2、速器的設(shè)計(jì)計(jì)算，同步器設(shè)計(jì)計(jì)算等在變速器設(shè)計(jì)過程中的關(guān)鍵步驟。變速器用來改變發(fā)動(dòng)機(jī)傳到驅(qū)動(dòng)輪上的轉(zhuǎn)矩和轉(zhuǎn)速，目的是在原地起步，爬坡，轉(zhuǎn)彎，加速等各種行駛工況下，是汽車獲得不同的牽引力和速度，用時(shí)使發(fā)動(dòng)機(jī)在最有利工況圍工作。變速器設(shè)有空檔和倒檔。需要變速器還有動(dòng)力輸出功能。關(guān)鍵詞：變速器；同步器；檔數(shù)；軸；Three axis manual shift transmission design in fiveAbstrackThis design task is to design a used for general WuLing sunshine in fiveof the three axi
3、s subcompact manual shift transmission ，the transmission hastwo outstanding advantages ：one is its direct transmission ofhigh transmissionefficiency ； wear and noise minimal ；Second：in the gear center distance issmaller still can acquire larger gear transmission .Along with the development of scienc
4、e and technology , the car of variousperformance also is being perfected . Hyundai has become the world nationaleconomic and social life of indispensable transport . Modern car with goodperformance engine except outside still should have excellent performancedrivetrain matching car performance will
5、play out, so the incisively and vividlyauto transmission design is particularly important. Analyzed in order to ensure transmission has good work performance ： the transmission should propose design requirements. Introduces the transmission mechanism project determination,and transmission main param
6、eters are selected, the transmission design calculation, the synchronizer design calculation in design processsuch as a critical step in transmission. Transmission used to change to the drive wheels on the engine torque ancd rotational speed, the purpose is back starting, climbing, turn, accelerate,
7、 etc. Various kinds of driving conditions, the automobile get different traction and the engine speed and use it in the most favorable work within the working conditions. Transmission has gap and reversing. Need transmission and power output functions. Keywords: transmission; Synchronizer; File numb
8、ered; Axis; 目錄中文摘要英文摘要主要符號(hào)表1緒論1.1概述1.2五檔手動(dòng)變速器的研究意義1.3國外相關(guān)研究現(xiàn)狀手動(dòng)變速器（MT） 1.4本文主要研究工作2機(jī)械式變速器的概述及其方案的確定2.1變速器的功用和要求2.2變速器結(jié)構(gòu)方案的確定2.3變速器主要零件結(jié)構(gòu)的方案分析3變速器主要參數(shù)的選擇與主要零件的設(shè)計(jì)3.1 變速器主要參數(shù)的選擇3.2各檔傳動(dòng)比及其齒輪齒數(shù)的確定3.3 齒輪變位系數(shù)的選擇4變速器齒輪的強(qiáng)度計(jì)算與材料的選擇4.1 齒輪的損壞原因及形式4.2 齒輪的強(qiáng)度計(jì)算與校核5變速器軸的強(qiáng)度計(jì)算與校核5.1變速器軸的結(jié)構(gòu)和尺寸軸的結(jié)構(gòu)5.2 軸的校核6變速器同步器的設(shè)計(jì)6.1同步器的結(jié)構(gòu)6.2同步環(huán)主要參數(shù)的確定 R bt7變速器的操縱機(jī)構(gòu)8結(jié)論致參考文獻(xiàn)1.4本文主要研究工作本設(shè)計(jì)的任務(wù)是設(shè)計(jì)一臺(tái)用于通用五菱之光微型車的三軸式五檔手動(dòng)變速器，該變速器有兩個(gè)突出的優(yōu)點(diǎn)：一是其直接檔的傳動(dòng)效率高，磨損及噪聲也最??；二是在齒輪中心距較小的情況下仍然可以獲得較大的一檔傳動(dòng)比。需畢業(yè)論文正文全文及全套圖紙可聯(lián)系: QQ或微信:631768401 TEL:7 / 7
三軸式五擋手動(dòng)變速器畢業(yè)設(shè)計(jì)說明
