Simple positioning fixture

The invention discloses a simple positioning fixture comprising a fixture body and a movable block. A fixed block is fixedly mounted at one end of the fixture body through a bolt. A second fixed clip is mounted on the fixed block. The movable block is mounted on the fixture body through sliding rails. A first fixed clip is mounted on the movable block. A central shaft is mounted below the first fixed clip. A reset spring is mounted on the outer side of the central shaft. The fixed block and the movable block are mounted on a base plate, wherein the middle of the base plate is hollow, and the sliding rails are located at the two side of the base plate, and the fixed clips are mounted on the fixed block and the movable block. The distance between the movable block and the fixed block is adjusted according to the size of an object needing to be clamped, and the movable block is fixed through a buckle. Compared with a traditional fixture, the cost is low, operation is convenient, and the purposes of clamping and