Motor train unit passenger room seat rotation test device

The utility model discloses a motor train unit passenger room seat rotation test device, and relates to the technical field of test equipment. A motor train unit passenger room seat rotation test device comprises two first box bodies, a seat body and a seat base, the two first box bodies are arranged left and right, a moving plate is arranged between the two first box bodies, the tops of the two moving plates are fixedly connected with a servo motor, a first clamping plate is arranged below the moving plates, the seat body is located below the second box body, and the seat base is located below the second box body. The seat base is located at the bottom of the seat body. The seat body is fixed through the first clamping plate, the seat base is fixed through the second hydraulic cylinder and the second clamping plate, and meanwhile the fixing seat is fixed through the first fixing plate, the second fixing plate and the plug pin, so that when the seat body rotates, the seat base cannot rotate along with the sea