Numerical control cutting bed device for heat preservation air pipe

The utility model relates to the technical field of cutting machines, and provides a heat preservation air pipe numerical control cutting bed device which comprises a bed body and a feeding frame, a motor is installed on the top of the bed body, the output end of the motor is connected with a threaded rod through a coupler, the threaded rod is coaxially arranged, and a driving sliding block and a driven sliding block are assembled in the bed body in a sliding mode. A follow-up shaft is jointly and rotationally installed on the driving sliding block and the driven sliding block, one end of the follow-up shaft is fixedly connected with a follow-up bevel gear through a screw, and the distance between the two rollers is adjusted through the arrangement of the driving sliding block, the driven sliding block and other structures and the arrangement of a threaded rod. Through the arrangement of the synchronous belt, the driving bevel gear, the driven bevel gear and the follow-up bevel gear, the two rollers are drive