范文编号:JX1538 范文字数:12811.页数:53 附任务书,开题报告,外文翻译,CAD图,答辩PPT Wagons型轿车二轴式四档变速器设计 【摘要】随着汽车工业的发展,轿车变速器的设计趋势为增大变速器传递功率与重量之比,并要求变速器具有较小的尺寸和良好的性能。在给定发动机输出转矩、转速及最高车速、最大爬坡度等条件下,着重对变速器齿轮的结构参数、轴的结构尺寸等进行设计计算。该型结构紧凑工艺性能好,适配性强,传动平稳噪声低,节油且成本低。在水平的公路上,汽车没有变速器只可能够通过加速发动机和踩离合器来控制移动速度。然而,如果在这种情况下它会比较缓慢,有噪音,让人感到不舒服。此外,它将会对发动机与汽车的驱动部分产生一个巨大的压力。 Wagons car four gear biaxial type transmission design [Abstract] Along with the development of the automobile industry,the trend of car transmission designing is to increase its transmission power and decrese its weight,and hope have smaller size and maximum speed of vehicles,maximum degree,focuson the design of transmission gear structure parameters,axis geometry design computation;as well as the transmission and drive program structure design,Structure by the process performance together,and fit and strong,smooth transmission and low noise,fuel-efficient and low cost.Given a level road, an automobile without a transmission could be made to move by accelerating the engine and engaging the clutch. However, a start under these conditions would be slow, noisy and uncomfortable. In addition, it would place a tremendous strain on the engine and driving parts of the automobile.
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