Design and Efficiency Analysis of Damping Device Based on Universal Testing Machine
According to the characteristics of the existing universal testing machine in the tensile test,a damping device suitable for the universal testing machine is designed,and its damping efficiency is studied.The application results show that after the universal testing machine is installed with damping device,the vertical vibration velocity and vertical Z vibration level are reduced,especially the vertical vibration velocity is reduced obviously,and the vibration velocity attenuation rate(damping efficiency)is more than 90%.