Woodworking flat planer for wooden furniture

A mounting plate extending outwards is fixedly connected to the outer end face of a sliding seat, a row of telescopic rods are fixedly connected to the lower end face of the mounting plate in the length direction of the mounting plate, a U-shaped plate is fixedly connected to the lower end of each telescopic rod, a spring is sleeved on the outer side of each telescopic rod, and the U-shaped plate is fixedly connected to the lower end of each telescopic rod. A ball is arranged between the two vertical parts of the U-shaped plate, the left side and the right side of the ball are respectively and fixedly connected with a short shaft, the short shafts on the left side and the right side are respectively connected with the vertical parts on the two sides of the U-shaped plate in a rotating mode through bearings, and the lowest end of the ball extends out of a part of a lower opening of the U-shaped plate. Fixing blocks are fixedly connected to the positions, corresponding to the limiting rods, of the outer side of