抄録
In this paper, the simulation of jumping of round shape synchronous belt is reported. The numbers of the driving and the driven pulley teeth are the same and so the wrapping angle of the belt on both pulley rt radian. The influences of deformation of pulley shaft and the belt installation tension on the jumping torque are discussed. Experiments are also carried out for verifying the calculation results of FE analysis. It is found that jumping torque load increases as bending stiffness of the pulley shaft increases. Likewise, the jumping torque load increases almost proportionally as the installation tension increases.