Positioning and cutting device for HDPE winding reinforced pipe

The utility model discloses an HDPE (high-density polyethylene) winding reinforced pipe positioning and cutting device, which belongs to the field of HDPE winding reinforced pipe production and comprises a base, sliding grooves are symmetrically arranged on the surface of the base, supporting blocks are slidably mounted on the inner walls of the sliding grooves, threaded holes are arranged on the surfaces of the supporting blocks, round holes are arranged on the inner walls of the sliding grooves, threaded rods are rotatably mounted on the inner walls of the round holes, and the threaded rods are rotatably mounted on the inner walls of the threaded rods. The threaded rod is in threaded connection with the threaded hole, a motor is fixedly installed on the surface of the threaded rod, a circular groove is formed in the inner wall of the sliding groove, and the pipe fitting can be clamped and limited through the deformation effect of a second spring under the effects of a clamping plate, a limiting plug, a prot