Pipe cutting positioning tool

The utility model belongs to the technical field of pipe machining equipment, and discloses a pipe cutting positioning tool which comprises a support, a workbench is fixedly installed at the top end of the support, and a first brake motor is fixedly installed on the right side of the bottom end of the workbench. Through the arrangement of the first brake motor, the driving wheel, the conveying belt, the baffle and the graduated scale, the first brake motor is started, so that the first rotating shaft can drive the driving wheel to rotate, and the conveying belt is in transmission connection between the outer surface of the driving wheel and the outer surface of the driven wheel; due to rotation of the conveying belt, a connecting block can drive a baffle to move leftwards or rightwards, the moving distance of the baffle can be directly observed through a graduated scale, then a pipe is moved to be tightly attached to the baffle, and the effect that the cutting length of the pipe can be conveniently adjusted c