Collision test device for buffer capacity of sandwich board

The invention relates to a crash test device for the buffer capacity of a sandwich panel, and the device comprises a simulated automobile fixture which comprises a metal skeleton and a sandwich panel fixed at the front end of the metal skeleton, and also comprises a power device. The power device comprises a rear side crawler wheel, a front side crawler wheel and a circulating crawler belt wound on the rear side crawler wheel and the front side crawler wheel, a car poking rod is assembled on the rear side crawler wheel in a guiding and moving mode in the radial direction, a tension spring is arranged between the rear side crawler wheel and the car poking rod, and a car poking rod passing hole corresponding to the car poking rod is formed in the circulating crawler belt. The surface of the circulating track is provided with a friction layer used for being in friction fit with the bottom of the metal framework, and the car shifting rod is provided with a working station which moves away from the axis direction