Bearing friction dynamics response analysis method integrating quasi-statics and dynamics

The invention discloses a bearing friction dynamics response analysis method integrating quasi-statics and dynamics, and belongs to the field of mechanical engineering technology friction dynamics. According to the reference coordinate system, establishing a quasi-statics equilibrium equation and a dynamic differential equation with consistent displacement variables of the solid lubrication ball bearing; according to the relation between the contact angle and the contact parameter, friction force and friction torque in a quasi-statics equilibrium equation are obtained through calculation; according to the friction force and the friction torque, the quasi-statics equilibrium equation is solved, a steady-state analysis result is obtained, the steady-state analysis result serves as an initial value of a dynamic differential equation, the dynamic differential equation is solved, and the friction dynamic response of the bearing is obtained. According to the method, the tribological and dynamic characteristics of t