Positioning tool for door and window machining

The utility model relates to the technical field of door and window processing and positioning, and discloses a door and window processing positioning tool which comprises a rack and supporting legs fixedly installed on the lower surface of the rack, the inner wall of the rack is rotationally connected with two sets of rotating shafts through bearings, and the inner side faces of the two sets of rotating shafts are fixedly connected with rotating frames. And a fastening assembly is mounted on the inner wall of the rotating frame. According to the positioning tool for door and window machining, by arranging the gear, the gear can conveniently move in the horizontal direction along the track of the rotating shaft located on the right side and the track of the limiting frame, the gear can be conveniently and effectively kept engaged with gear teeth or released from the gear teeth, and the rotating frame and the rack are rotationally connected under the action of the rotating shaft and the bearing; and therefore,