本科学生毕业设计ZL15 轮式装载机变速器设计院系名称: 汽车与交通工程学院 专业班级: 车辆工程 07-9 班 学生姓名: 宇信潼 指导老师: 王永梅 职 称: 讲师 黑 龙 江 工 程 学 院二〇一一年六月The Graduation Design for Bachelor's DegreeDesign Of ZL15 Wheel Loader Transmission Candidate:Yu XintongSpecialty: Vehicle EngineeringClass: 07-9Supervisor: Lecturer. Wang YongmeiHeilongjiang Institute of Technology2025-06·Harbin摘 要轮式装载机属于铲土运输机械类,是一种广泛用于公路、铁路、建筑、水电、港口和矿山等建设工程的土石方施工机械。具有作业速度快、效率高、机动性好、操作轻便等优点,对于加快工程建设速度,减轻劳动强度,提高工程质量,降低工程成本都发挥着重要的作用,是现代机械化施工中不可或缺的设备之一。变速器是传动系统中重要的“三大件”之一,它的结构复杂,材质要求高,加工难度大。其功能是改变来自发动机的转矩与转速,使其配合工作人员和工作环境发挥其应有的作用。本文首先确定变速器主要部件的结构型式和主要设计参数,在分析变速器各部分结构形式、进展过程及其以往形式的优缺点的基础上,确定了总体设计方案,采纳传统设计方法对变速器各部件齿轮、轴和同步器进行设计计算并完成校核。最后运用AUTOCAD 完成装配图和主要零件图的绘制。关键词:轮式装载机;变速器;齿轮;轴;同步器ABSTRACTWheel loader shovel soil transportation machinery belongs to, is a widely used in road, railway, construction, water and electricity, ports and mining and other construction engineering conditions construction machinery. With homework speed, high efficiency and convenient operation flexibility good, etc, and to speed up eng-ineering construction speed, reduce labor intensity, improving engineering quality, reduce project costs play an important role in modern mechanical construction, is one of the indispensable equipment.Transmission is transmission system important "3 big", it is one of the complicated structure, and the material of the demand is high, processing is difficult. Its function i...