An electric distance adjustment fixture is provided, including a bracket, a fixed splint, a slide rail, a servo motor, a threaded rod, a support plate, a bearing, a movable splint, a buffer pad and a power switch, and a fixed splint is installed on the left side of the upper end of the bracket. And a slide rail is installed on the right side of the upper end of the bracket, a servo motor is installed on the upper left side of the bracket, a threaded rod is fixedly connected to the outside of the left end of the servo motor, a support plate is sleeved on the outside of the middle part of the threaded rod, and the inside of the groove Bearings are installed, the left end of the threaded rod is fixedly connected with a movable splint, and a power switch is installed outside the right end of the bracket; a servo motor is provided to electrically adjust the distance between the two splints, avoiding personal injury caused by manual adjustment. Safety issues; equipped with universal wheels, the invention can be moved quickly, which increases the flexibility of the invention; a buffer pad is provided to protect the clamped object from being damaged by the high-strength extrusion of the clamp.