液压凿岩机配油阀运动行程的设计计算  

Calculation of movement journey of flow valve in hydraulic rock drill

作　　者：田文元[1] 蔡光起[1] 曹贵良 

机构地区：[1]东北大学机械工程与自动化学院,辽宁沈阳110004 [2]葫芦岛东方凿岩机械有限公司,辽宁葫芦岛121005

出　　处：《煤矿机械》2003年第5期8-10,共3页Coal Mine Machinery

摘　　要：分析了液压凿岩机配油阀的主要能量损失 ,给出了其计算表达式。以配油阀的能量损失最小和定位稳定可靠为目标 ,导出了一组计算配油阀运动行程的方程式 。Leading energy loss of the flow valve in hydraulic rock drill was analyzed and its formula was presented.For the purpose of minimizing energy loss and steady orientation of the flow valve,a set of equations about the movement journey of the flow valve were deduced.The conforming method of the movement journey was pointed out and the movement journey was calculated by means of the example.

关 键 词：液压凿岩机 配油阀 运动行程 能量损失 

分 类 号：TD421.22[矿业工程—矿山机电]