Guitar board multi-specification drilling device for guitar production

The utility model relates to the technical field of guitar production, and discloses a guitar plate multi-specification drilling device for guitar production, which comprises a base, a supporting seat is arranged at the inner bottom end of the base, a first screw rod is arranged at the lower position of the middle part of the supporting seat, and a first stepping motor is arranged at one end of the first screw rod; a first fixing plate is welded to one side of the upper end of the supporting seat, a second fixing plate is welded to the side, away from the first fixing plate, of the upper end of the supporting seat, an adjusting lead screw is arranged in the second fixing plate, and a clamping plate is arranged at one end of the adjusting lead screw; through the arrangement of the base, the first stepping motor, the first lead screw, the supporting seat, the supporting frame, the second stepping motor, the second lead screw, the first connecting plate, the second connecting plate, the sliding rod and the conne