棒材轧机液压系统设计说明书
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- 棒材轧机液压系统设计说明书目 录
1.前言·······································································································1
2.绪论·······································································································2
2.1液压技术概况··················································································2
2.2本课题主要研究内容·········································································2
2.3设计步骤························································································3
3.液压系统的工作要求·················································································5
3.1液压系统的组成···············································································5
3.2棒材轧机液压系统工作原理·······························································5
3.3液压系统参数计算············································································5
3.3.1确定液压缸负载·····································································5
3.3.2液压缸主要尺寸的确定····························································6
3.3.3确定液压泵的流量、压力和选择泵的规格·······························7
3.3.4与液压泵匹配的电动机的选定··············································8
4.确定液压系统方案、绘制液压系统原理图·····················································9
4.1确定液压系统方案············································································9
4.1.1液压基本回路········································································9
4.1.2选择液压回路········································································9
4.2绘制液压系统图·············································································10
4.2.1将基本回路组成系统原理图···················································10
4.2.2液压元件选择·······································································11
4.3液压系统的验算·············································································11
4.3.1系统压力损失计算································································12
4.3.2系统效率计算·······································································13
5.液压站的设计·························································································15
5.1液压站简介····················································································15
5.2油箱设计·······················································································15
5.2.1油箱有效容积的确定·····························································16
5.2.2油箱的结构设计····································································17
5.3油箱结构·······················································································20
5.4液压站的结构设计··········································································21
5.4.1液压泵的安装方式································································21
5.4.2液压泵与电动机的连接··························································22
5.5辅助元件·······················································································24
5.5.1滤油器················································································24
5.5.2空气滤清器··········································································24
5.5.3液压油················································································24
5.5.4液压控制装置的集成·····························································24
5.6绘制装配图···················································································25
5.7液压系统清洗、使用与维护·······························································26
5.7.1清洗液压系统·······································································26
5.7.2系统的使用和维护································································27
6.结论······································································································29
谢辞·········································································································30
参考文献··································································································31
外文资料··································································································32
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