Simulation and theory of modal frequency of transmission shaft
The transmission shaft is an important part of transmitting power in the automobile transmission system. Its function is to transmit the power of the engine to the wheels together with the gearbox and the drive axle, so that the automobile generates driving force.
The transmission shaft is composed of a shaft tube, a telescopic sleeve and a universal joint. The telescopic sleeve can automatically adjust the change of the distance between the transmission and the drive axle. The universal joint is to ensure the change of the angle between the two axes of the transmission output shaft and the input shaft of the drive axle, and realize the equal angular speed transmission of the two shafts.
The transmission shaft is a very important component in an automobile, and its properties include strength, stiffness, modal frequency, fatigue, and dynamic balance.



