Servo motor controller

The utility model discloses a servo motor controller, which comprises a reserved plate, a shell and a controller, and is characterized in that the reserved plate and the shell are arranged, the side wall of the shell is provided with a mounting groove, the controller is arranged in the mounting groove and is connected with a servo motor, the symmetrical side walls of the reserved plate are provided with fixing plates, and the side walls of the fixing plates are provided with screw holes; screws penetrate through the screw holes to install the reserved plate on a wall surface and other positions, springs are installed on the side wall of the reserved plate, the other ends of the springs are connected to the side wall of the shell, when the controller is collided, the controller pushes the shell to move towards the reserved plate and extrude the springs, and the springs buffer impact force; and the damage of internal elements of the controller caused by shock due to collision is prevented. 本实用新型公开一种伺服电机控制器，包括预留