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轴向柱塞泵滑靴油膜动态仿真

Keywords: 轴向柱塞泵,滑靴,动压效应,油膜厚度

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Abstract:

对轴向柱塞泵滑靴润滑油膜的动态规律进行了数学建模,给出了缸体旋转一周,滑靴润滑油膜随缸体转角的变化.分析了滑靴润滑油膜与缸体转速及柱塞腔压力之间的变化规律.仿真结果表明:由转速所带来的动压效应对滑靴润滑油膜厚度影响较大.而离心力则显著影响滑靴的倾斜姿态,在离心力的倾覆力矩作用下,滑靴将沿径向向外倾斜,并且随着转速的提高倾斜程度加剧.

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