To explore umbrella distortional factors of mullstone by analysing the movement theory of vertical bilateral muller,we put forward how to remove the distortion and to improve the processing precision.

• 文章通过对立式双面研磨机运动机理分析,探讨了研磨盘产生伞状变形原因,提出如何针对实际情况消除变形,提高加工精度。