液压油缸的压力和速度控制.pdfVIP

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课程设计说明书

(液压油缸的压力和速度控制)

班级:机自07-1班

姓名:

学号:

日期:2010.1

1

目录

1、设计课题······································3

1.1设计目的······································3

1.2设计要求······································3

1.3设计参数······································3

1.4设计方案······································3

2、设计方案······································4

2.1工况分析·································4

2.2拟定液压系统······································6

3、机械部分计算······································9

3.1液压缸的设计计算······························9

3.2液压缸的校核计算······································12

3.3液压缸结构设计·····································15

3.4选择液压元件·····································17

4、系统的验算·····································20

4.1.压力损失的验算·····································20

4.2系统温升的验算·····································21

5、电气部分设计·····································23

5.1控制系统基本组成·····································23

5.2PLC控制系统的流程图·····································24

2

1设计课题

1.1设计目的

通过课程设计培养学生综合运用所学知识和技能、提高分析和解决实际问题

能力的一个重要环节,专业课程设计是建立在专业基

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