. Word 资料目录引言 .............................................................................................................. 2第一章明确液压系统的设计要求 ................................................................. 3第二章负载与运动分析 ................................................................................. 4第三章负载图和速度图的绘制..................................................................... 6第四章确定液压系统主要参数 ....................................................................... 74.1 确定液压缸工作压力 ............................................................................ 74.2 计算液压缸主要结构参数 .................................................................... 74.3 绘制液压缸工况图 ............................................................................... 9第五章液压系统方案设计 .......................................................................... 105.1 选用执行元件 .................................................................................... 105.2 速度控制回路的选择 .......................................................................... 105.3 选择快速运动和换向回路 .................................................................. 115.4 速度换接回路的选择 .......................................................................... 115.5 组成液压系统原理图 .......................................................................... 125.5 系统图的原理 .................................................................................... 14第六章液压元件的选择 .............................................................................. 176.1 确定液压泵的规格和电动机功率........................................................ 176.2 确定其它元件及辅件 .......................................................................... 186.3 主要零件强度校核 ............................................................................. 20第七章液压系统性能验...
