Pipeline beveling machine and method

The invention discloses a pipeline beveling machine and method, and relates to the technical field of beveling machines, the pipeline beveling machine comprises a supporting frame, one side of the supporting frame is connected with a supporting shaft parallel to the supporting frame, the supporting frame is provided with a rolling shaft and a motor, the rolling shaft is provided with a roller, and a driving shaft at the output end of the motor is matched with the rolling shaft through a gear set to drive the roller to rotate. The end part of the driving shaft is connected with a polishing head through a bevel gear set; the rolling shaft and the supporting shaft are arranged in parallel, the supporting shaft is connected with a hydraulic device through a hydraulic cylinder, the output end of the hydraulic device is rotationally connected with the two ends of the rotating shaft, the supporting shaft is used for stretching into a pipeline, and the rotating shaft and the rolling wheels are correspondingly arrange