北京理工大学珠海学院 2020 届本科生毕业设计自卸汽车货箱举升机构设计摘要设计一款公路型轻型自卸汽车，本文先通过对国内和国外自卸汽车发展现状进行分析，呈现了未来自卸汽车在国际上占汽车行业比重会更多。然后选取适合的底盘，进行对车厢和相关车体参数的选择，在对举升机构进行选型和相关零部件的校核，接下来是对自卸车液压进行原理分析和选择适合本设计液压系统，最后使用相应的三维和二维软件对主要零部件进行绘图。关键词：自卸汽车；车厢；举升机构；液压系统北京理工大学珠海学院 2020 届本科生毕业设计Design of lifting mechanism of dump truckAbstractDesign a highway type light dump truck, this paper first analyzes the development status of domestic and foreign dump trucks, and shows that the proportion of dump trucks in the international automobile industry will be more in the future. Then select the suitable chassis to select the parameters of the carriage and the relevant body, select the lifting mechanism and check the relevant parts, then analyze the principle of the dump truck hydraulic system and select the hydraulic system suitable for this design, and finally use the corresponding 3d and 2d software to draw the main parts.: Dump truck; Carriage; Lifting mechanism; Hydraulic system北京理工大学珠海学院 2020 届本科生毕业设计目录1 绪论...................................................................11.1 背景....................................................................11.2 国内外专用车辆的发展状况................................................11.2.1 国外专用汽车的发展现状............................................11.2.2 国内专用汽车的发展现状............................................21.3 自卸汽车的性质和类型....................................................21.3.1 自卸汽车的性质....................................................21.3.2 自卸汽车的类型....................................................22 自卸汽车的总体设计...................................
