通过对滚动轴承零件滚动表面形状偏差影响轴承振动机理的分析 ,建立了在测振状态下以这种偏差为激励的轴承外圈在测振方向的受迫振动的数学模型 ,通过对激励模型的分析 ,求出受迫振动数学模型的解及一些未知参数。通过分析与推导 ,给出了在已知轴承零件形状偏差的条件下 ,滚动轴承振动速度的数学模型。附图 1幅 ,参考文献 4篇 By analyzing the vibration mechanism of the bearings affected by the rolling surface shape deviation of the rolling bearing parts, a mathematical model of the forced vibration of the bearing outer ring in the vibration measuring direction excited by this deviation under the condition of vibration measurement is established. By analyzing the excitation model , The solution of forced vibration mathematical model and some unknown parameters are obtained. Through the analysis and derivation, the mathematical model of the vibration velocity of the rolling bearing under the condition of the known shape deviation of the bearing parts is given. Figure 1, reference 4 articles