湖南农业大学工学院课程设计说明书课程名称:液压与气压传动题目名称:设计液压专用钻床的液压系统班级:20级专业班姓名:学号:指导教师:评定成绩:教师评语:2011-4-302目录一、设计要求及设计参数··············································································31、设计要求·····················································································32、设计参数·······················································································3二、负载与运动分析····················································································31、负载分析·······················································································3A)夹紧缸·······················································································3B)工作台液压缸··············································································42、运动分析·······················································································43、负载图F-t和速度图v-t图的绘制························································5三、确定液压系统主要参数···········································································51、液压缸的选定·················································································5A)夹紧缸·······················································································5B)工作台液压缸··············································································52、活塞杆稳定性校核···········································································73、液压缸各运动阶段的压力,流量和功率···············································7A)夹紧缸····················································································7B)工作台液压缸···········································································84、液压缸的工况图··············································································9四、拟定液压系统原理图······...