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.................................................1-2二、工况分析............................................................2（一）液压压力机工况分析............................................2（二）负载循环图和速度循环图的绘制...............................2-3三、液压缸的计算与选型..................................................3（一）确定舔缸的主要参数........................................3-6（二）£［筒的设计计算..............................................6-7（三）液压缸工作行程的确定........................................7-8（四）£［盖厚度的确定.................................................8（五）最小导向长度的确定..........................................8-9（六）缸体长度的确定.................................................9（七）液压缸的结构设计...........................................9-13四、拟定液压系统原理图.................................................13（一）确定供油方式..................................................13（二）调速方式的选择................................................13（三）液压系统原理图的设计......................................13-15五、液压元件选择......................................................15（―）确定舔泵和电动机........................................15-17（二）液压阀的选择..................................................17六、液压系统性能的验算.................................................18（一）压力损失的验算............................................18-21（二）系统温升的验算............................................21-23七、FluidSim液压系统仿真与试验验证...................................23（—）基于FluidSim的系统仿真..............................23-25（二）液压系统试验装配调试.........................................26ThisdocumentisproducedbytrialversionofPrint2Flash.Visitwww.print2flash.comformoreinformation八、毕业设计总结......................................................27九、参考文献...........................................................28十、致谢...............................................................29毕业设计诚信声明致谢...................................................30Thisd