1、 本科学生毕业设计 HGC1050 万向传动轴结构设计 系部名称： 汽车与交通工程学院 专业班级： 车辆工程 B07-2 班 学生姓名： 指导教师： 职 称： 副教授 二一一年六月 The Graduation Design for Bachelors Degree HGC1050 Universal Shafts Structure Design Heilongjiang Institute of Technology 2011-06Harbin I 摘摘 要要 万向传动装置是汽车传动系统中的重要组成部分，万向传动装置位于变速箱和驱 动桥之间，一般由万向节、传动轴和中间支承组成。万向节能实现
2、变角度动力传递； 传动轴把变速器的转矩传递到驱动桥上；中间支承能补偿传动轴轴向和角度方向的安 装误差和车辆行驶过程中由于发动机窜动或车架等变形所引起的位移。万向传动装置 的功用是在汽车行驶过程中，在轴间夹角及相互位置经常发生变化的两个转轴之间传 递动力。 本文主要是对汽车的十字轴式万向传动装置进行设计。根据车辆使用条件和车辆 参数，按照传动系统的设计步骤和要求，主要进行了以下工作：选择相关设计参数主 要为：十字轴、万向节、传动轴、中间支承的参数确定，并进行了总成设计主要为： 十字轴的设计，万向节的设计、传动轴的设计以及中间支承的设计等。并通过 Pro/E 建模和有限元 ANSYS 软件对设计万
3、向传动装置进行结构分析，根据分析结果对万向传 动装置进行改进设计得出合理的设计方案。 关键词：万向传动装置；十字轴；万向节；传动轴；有限元分析 II ABSTRACT The automobile universal transmission device is in the automobile transmission system important constituent,is located between the gear box and the driving axle . Generally by the universal joint, the drive shaft and
4、 the middle supporting is composed. The universal joint energy conservation realization changes the angle power transmission;Transmit the torque of the gear box to the transaxle with drive shaft;The middle supporting can compensate the drive shaft axial and the angle direction in the wiring error an
5、d the vehicles travel process because the engine flees moves the displacement which or distortions and so on frame causes. The rotary transmission device function is in the automobile travel process, the included angle and the mutual position changes between the revolution axis in the axis between t
6、o transmit the power frequently. This article mainly is carries on the design to the automobile cross shaft type rotary transmission device. According to vehicles exploitation conditions and vehicles parameter, according to transmission system design procedure and request, Mainly has carried on following work: Mainly has carried on following work choice correlation design variable mainly is: Cross axle, universal joint, drive shaft, middle supporting par
