四柱液压系统设计.pdf

四柱液压系统设计

学校学院学校学院

《液压与气动》课程设计

题目：四柱万能液压机液压系统设计

系、班级：电子信息工程系

2

姓名：

指导教师：

二零一二年六月十九日二零一二年六月十九日

目录

一、设计课题·······················································3

二、主要参数确定···················································4

三、确定主液压缸、顶出液压缸结构尺寸·······························4

四、液压缸运动中的供油量计算·······································6

五、确定快速空程供油方式，液压泵规格，驱动电机功率·················7

六、选取液压系统图·················································8

七、液压系统工作油路分析···········································9

八、计算和选取液压元件············································11

九、液压系统稳定性论证············································12

十、设计小结······················································16

十一、参考文献····················································16

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一、设计课题

1．设计内容：．设计内容：

设计一台四柱万能液压机，设该四柱万能液压机下行部件G=1.6吨，下行行程

1.2m-1.5m。

4

5

6

7

3

qA125600405024000mm/s

回出13

2、顶出液压缸退回行程的进出油量

2.1顶出液压缸顶出行程的进出油量：

3

qA31400501570000mm/s

顶进34

3

qA1130450565200mm/s

顶回44

2.2顶出液压缸退回行程的进出油量：

3

qA1130480904320mm/s

退进45

3

qA31400802512000mm/s

退回3