液压与气压传动卧式单面钻镗两用组合机床液压系统设计

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卧式单面钻镗两用组合机床液压系统设计-、负载分析··············································2
二、负载图和速度图的绘制··································3
三、确定液压缸的参数 ·····································5
四、拟定液压系统原理图 ···································8
五、液压元件的计算和选择·································10
六、液压泵的计算和选择···································11
七、液压系统性能的验算···································14
设计嗅·················································15
设计感想·················································16
参考文献·················································17
实验报告·················································18