Three-dimensional size detection structure for robot model

The utility model discloses a three-dimensional size detection structure for a robot model, which comprises the robot model, a rotary table is arranged at the bottom of the robot model, a camera support frame is arranged on one side of the robot model, a three-dimensional camera is arranged at the top of the camera support frame, a circular truncated cone is arranged at the bottom end of the robot model, and the rotary table is arranged at the bottom end of the circular truncated cone. The rotating motor drives the short shaft, the supporting rod and the robot model to rotate, the tripod rotates along with the supporting rod, the sliding block rotates in the annular sliding groove through the ball, through rotation and supporting of the tripod, the robot model is not prone to shaking in the rotating process, and the robot model can stably rotate; shooting in various different directions can be completed only through one camera, the cost is saved, heat generated by working of the rotating motor passes through