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本文用全息时间平均法测试了磨床床身模型的动刚度,对模型的动刚度作了定量分析,研究结果已用于MBK8240曲轴磨床床身的设计方案中,效果良好.
In this paper, the holographic time average method was used to test the dynamic stiffness of the grinder bed model, and the dynamic stiffness of the model was quantitatively analyzed. The research results have been used in the design of MBK8240 crankshaft grinder with good effect.