Parallel Buffer Design and Buffer Characteristic Analysis
In order to reduce the huge transient impact generated by the working of the emitting device,a parallel buffer with ring spring as the main buffer structure is proposed.The ring spring can also consume part of the impact energy while bearing the impact,and has good cushioning performance.In addition,ring springs offer high durability and stability.The lightweight,miniaturization and reliability requirements of the device can be realized.Firstly,the kinematic characteristics and calculation formula of the ring spring are considered,and the relationship between the displacement and the force of the ring spring is obtained.By analyzing the material properties and geometric parameters of the ring spring,the appropriate ring spring stiffness and damping coefficient are determined to achieve the best cushioning effect.After that,the mathematical model of the ring spring buffer was established and simulated,and the course of the buffer ring spring displacement and time,force and time was obtained.The buffer was dynamically analyzed to obtain the changes of buffer force and displacement in different time periods.These analysis results help evaluate the performance of the buffer and make necessary optimizations and improvements.