Pipeline bending device

The utility model discloses a pipeline bending device which comprises a transverse plate, sliding rails are fixedly connected to the front position and the rear position of the bottom of the transverse plate, a movable plate is slidably connected to the outer surfaces of the front sliding rail and the rear sliding rail, a positioning plate is fixedly connected to the left side of the top of the movable plate, and screw rods are fixedly connected to the left sides of the bottoms of the sliding rails. According to the pipeline bending device, the transverse plate, the sliding rail, the movable plate, the positioning plate, the screw rod and the limiting nut are arranged, the bending length of a pipeline can be positioned, the convex plate, the mounting plate, the electric air cylinder, the bending roller and the supporting roller are arranged, the pipeline can be bent, and the pipeline bending device is convenient to use and high in practicability. By means of the structure, the pipeline bending device has the