陀螺仪马达轴承预紧力测试方法研究

Testing Method Research of Preloading on the Ball Bearing Used in Gyro Motor

分析了陀螺马达轴承预紧力对陀螺性能和寿命产生影响的机理;从理论出发推导了确定最佳预紧力的计算公式;针对目前马达预载荷测试中存在的问题,提出了一种切实可行的测试方法。

Mechanism of the influence to gyroscope＇ s performance and life caused by preloading on the ball bearing used in gyro motor is analyzed. The calculate formula about how to determine the optimum preloading is deduced in theory. An effective method that can solve the problem exist in preloading test of gyro motor is raised.