Row clamp for fixing mold accessories

The utility model discloses a row clamp used for fixing mold accessories. The row clamp comprises a clamp frame, a clamp body is installed on the inner side of the clamp frame, a movable groove is formed in the clamp frame in a penetrating mode, a pressing plate is installed at the top of the clamp frame, a set of supporting columns are installed in the pressing plate in a penetrating mode through bearings, and gears are installed on the outer sides of the set of supporting columns. By installing the clamp body, a worker can hold the grip and pull the insertion plate out of the movable groove when needing to change the machining direction, then unscrews the supporting column to push a workpiece to drive the clamp body to rotate by 180 degrees with the supporting rod as the circle center under the supporting of the clamp frame, and then enables the insertion plate to penetrate through the inner side of the movable groove. The effect of changing the machining direction can be achieved by tightening the supporti