Wood pattern construction main body structure size control device capable of achieving accurate positioning

The utility model relates to the technical field of wood pattern construction, and discloses an accurate positioning wood pattern construction main body structure size control device which comprises a front template supporting seat, first adjusting screw rods are movably connected to the two sides of the lower portion in the front template supporting seat in an inserted mode, and the rear ends of the first adjusting screw rods are fixedly connected with a rear template supporting seat. A first locking nut is in threaded connection with the first adjusting screw rod, the first locking nut is attached to the front wall of the front mold plate supporting base, a front baffle is placed on the left side of the front mold plate supporting base, a rear baffle is placed behind the front baffle, and supporting plates are fixedly connected to the opposite right walls of the front baffle and the rear baffle correspondingly; and a second adjusting screw rod is fixedly connected to the front portion of the rear baffle, an