Based on the study of the meshing behavior of the silent chain
a new arc type silent chain and sprocket are designed
and the main structure type and technical parameters of them are described.The digital 3Dsimulation model of a new arc type silent chain transmission system are built by ADAMS
the meshing characteristic of new silent chain and different structural sprocket of is analyzed.The simulation analysis shows that
for new type silent chain transmission system
the meshing simulation model analysis is feasible
which can effectively analyze the influence of design parameters on meshing performance.