目录一、毕业设计任务书.......................................1（一）选题背景及意义..................................................1（二）毕业设计内容....................................................1（三）毕业设计要求....................................................2二、负载工况分析.........................................3（一）负载分析........................................................3（二）速度分析........................................................3（三）位移分析........................................................3三、液压缸参数确定.......................................4（一）确定起升液压系统的设计方案和技术参数..........................4（二）确定倾斜液压系统的设计方案和技术参数..........................6（三）系统工作压力的确定.............................................9四、拟定液压系统原理图....................................9（一）起升系统的设计..................................................9（二）倾斜系统的设计.................................................12（三）方向控制回路的设计.............................................12（四）供油方式.......................................................14五、液压元件选择........................................15（一）液压泵的选择...................................................15（二）电动机的选择...................................................17（三）液压阀的选择...................................................18（四）管路的选择.....................................................19（五）油箱的设计.....................................................20（六）其他辅件的设计.................................................20六、性能验算............................................201ThisdocumentisproducedbyfreeversionofPrint2Flash.Visitwww.print2flash.comformoreinformation（一）压力损失验算...................................................21（二）系统温升验算...................................................22七、FluidSim液压系统仿真与试验验证.....................23（一）基于Fluidsim的液压系统仿真...................................23（二）液压系统装配调试...............................................24八、毕业设计总结........................................25九、参考文献............................................26十、致谢...............