文档介绍：液压与气压传动课程设计任务书
一、主要任务与目标
任务:卧式单面钻镗两用组合机床液压系统设计
设计一台卧式单面钻镗两用组合机床液压系统,其工作循环是“快进→工进→快退→原位停止”;工作时最大轴向力为30kN,;快进、快退速度为6m/min,~;最大行程400mm,其中工进行程200mm;启动换向时间Dt=;采用平导轨,其摩擦系数f=。
目标:通过本题目的课程设计,使学生对所学的《液压与气压传动》课程知识有一个全面深刻的认识,熟悉液压系统设计的基本方法和过程;提高学生的动手能力和工程实践能力。
二、主要内容
(1)熟悉设计任务,明确设计及目标。
(2)根据设计要求和已学过的设计流程,拟定系统工作原理图。
(3)计算各元件的参数并验算。
(4)元件选型。
(5)编制文件,绘制速度、负载图谱。
三、工作量要求
完成规定的任务,总字数3000~4000字。
四、时间要求
本课程设计于2011-6-29前完成
目录
一、负载分析··············································1
二、负载图和速度图的绘制··································2
三、确定液压缸的参数·····································4
四、拟定液压系统原理图···································7
五、液压元件的计算和选择··································9
六、液压系统性能的验算···································12
七、设计小结·············································13
八、设计感想·············································14
九、参考文献·············································15
十、实验报告······························