Sheet false table opening capable of adjusting stress direction

The utility model belongs to the technical field of false table openings, and discloses a sheet false table opening capable of adjusting the stress direction, which comprises a base, a positive and negative rotation motor is arranged in the base, and two symmetrical side sheets are arranged on the tops of two second thread bushings and are positioned on the base. Second concave grooves penetrating through the side pieces are formed in one sides of the two side pieces; according to the utility model, the forward and reverse rotation motor, the second threaded rod and the second threaded sleeve are arranged, when the width of the two sides of the false abutment opening needs to be adjusted, the forward and reverse rotation motor installed in the base is controlled, the second threaded rod is driven to rotate together when the forward and reverse rotation motor rotates, and the width of the two sides of the false abutment opening is adjusted while the second threaded rod rotates. When the second threaded sleeve