Wire longitudinal cutting device and wire surface layer stripping equipment

The utility model relates to the technical field of wire rod processing, and discloses a wire rod longitudinal cutting device and wire rod surface layer stripping equipment. The wire longitudinal cutting device comprises a longitudinal cutting tool and a longitudinal cutting die, the longitudinal cutting tool comprises a tool point and a tool handle, the tool point is connected to one end of the tool handle, the tool handle is a threaded rod, and scales used for indicating the screwing-in depth of the longitudinal cutting tool are arranged on the outer wall of the tool handle. The longitudinalcutting die is provided with a wire passing through hole and at least one set of cutter holes, the central axes of the wire passing through hole and the cutter holes intersect, and the cutter handleis in threaded fit with the cutter holes to adjust the length of the cutter point extending into the wire passing through hole, so that the cutter point directly faces the incoming direction of the wire and cuts a sheath layer