卧式钻孔组合机床液压系统设计

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1、镇江高专ZHENJIANGCOLLEGE毕业设计(论文)卧式钻孔组合机床液压系统设计Horizontaldrillingcombinationmachinetoolshydraulicsystemdesig系名：机械工程系专业班级：机电W017学生姓名：步文恺学号：070108124指导教师姓名：戴月红指导教师职称：讲师二○一二年六月目录引言......................................................................................................

2、..4第一章概述.............................................................................................61.1组合机床的定义、用途、特点......................................................................61.2组合机床的类型...........................................................................

3、...................61.3组合机床的通用部件......................................................................................7第二章负载——工况分析..................................................................82.1动力参数分析....................................................................

4、............................82.1绘制工况图及动作循环图..........................................错误！未定义书签。第三章计算液压缸尺寸和所需流量..................错误！未定义书签。3.1工作压力的确定..........................................................错误！未定义书签。3.2计算液压缸尺寸...................................................

5、.......错误！未定义书签。3.3进给液压缸所需流量..................................................错误！未定义书签。3.4夹紧的有效面积、工作压力和流量的确定..............错误！未定义书签。第四章确定液压系统方案拟定液压系统原理图错误！未定义书签。4.1确定液压系统方案......................................................错误！未定义书签。4.2拟定液压系统原理图............................

6、......................错误！未定义书签。第五章选择液压元件确定辅助装置.................................................115.1选择液压泵..................................................................................................115.2选择阀类元件............................................................

7、..................................125.3确定油管尺寸..............................................................................................125.4确定油箱容量..............................................................................................13第六章液压系统验算...................

8、........................................................146.1计算压力损失和压力阀的调整值.......