Knife rest device for horizontal lathe

The tool rest device for the horizontal lathe comprises a metal base, a containing groove is formed in the middle of the upper end face of the metal base, a square metal block is arranged in the containing groove, and a metal plate is fixedly arranged on the upper end face of the square metal block. Turning tool fixing heads are fixedly distributed on the outer side of the lower end face of the metal plate; a cylindrical groove is formed in the middle of the lower end face of the square metal block, and a T-shaped groove is formed in the middle of the inner wall of the upper end of the cylindrical groove. A cylindrical block fixedly connected with the inner wall of the containing groove is arranged below the square metal block, a rotary lifting groove is formed in the cylindrical block, an internal thread through opening extending to the outer surface of the cylindrical block is formed in the middle of the inner wall of the upper end of the rotary lifting groove, and a circular plate A is arranged in the rota