Seamless steel tube high-precision cutting equipment

The utility model relates to the technical field of pipe cutting equipment, in particular to seamless steel pipe high-precision cutting equipment which comprises a cutting table, a cutting machine body is installed on the top of the cutting table, a supporting frame is installed under the cutting machine body, a fixing frame is installed on the back face of the cutting table, and a clamping mechanism is installed on the front face of the fixing frame. A placement frame is mounted on the back surface of the fixing frame; the clamping mechanism comprises a pipe penetrating disc, moving plates, clamping rollers, rotating plates, connecting rods, a mounting base, a lead screw, a moving base and a transmission rod, the pipe penetrating disc is mounted on the front face of the fixing frame, the two moving plates are slidably connected to the upper end and the lower end of the front face of the pipe penetrating disc correspondingly, and the two clamping rollers are rotatably connected to the opposite ends of the two