Under the action of various excitations, dynamic transmission error, dynamic contact load, vibration, impact and other dynamic problems will appear in the transmission process of straight bevel gear. Studying and analyzing the dynamic problems of straight bevel gear system will help to improve the low reliability and low stability of straight bevel gear system, The research on the dynamic characteristics of straight bevel gear system includes the analysis and Research on the natural characteristics, vibration response and dynamic stability of straight bevel gear transmission.
The inherent characteristics of the straight bevel gear system are the most basic dynamic characteristics of the straight bevel gear system. Studying the inherent characteristics of the straight bevel gear system can understand whether the system will resonate. In recent years, the research on the inherent characteristics of straight bevel gear transmission has the following aspects: the inherent characteristics of straight bevel gear system are analyzed by centralized mass method; The inherent characteristics of straight bevel gear body and box are analyzed by finite element software; The relationship between the structure and natural characteristics of straight bevel gear transmission is studied, and the structure of straight bevel gear transmission is optimized.
Under the action of various excitations in the straight bevel gear system, there will be dynamic responses in the transmission process of straight bevel gear, such as tooth dynamic meshing force, tooth dynamic contact load, vibration response of other parts in the transmission system and so on. Studying the dynamic response of teeth can evaluate and understand the dynamic behavior and transmission performance of straight bevel gear transmission process, as well as the working conditions of other parts, so as to improve the vibration performance of the whole straight bevel gear system.
In addition, the excitation in straight bevel gear system will affect the stability of straight bevel gear transmission, so it is necessary to study the dynamic stability of straight bevel gear system. By analyzing and studying the dynamic stability of straight bevel gear system, we can understand the factors affecting the stability of straight bevel gear system, and provide a theoretical basis for improving the working reliability and stability of straight bevel gear system.
The dynamic analysis model of straight bevel gear system defines the factors to be considered in studying the dynamic characteristics of straight bevel gear. Based on the established dynamic model, the influence of system structural parameters on the dynamic performance of straight bevel gear can be obtained, and the dynamic optimization design of straight bevel gear system can be carried out to reduce the vibration, impact and noise of the system, Improve the transmission characteristics and dynamics of the system.