Cutting-locating device of corrugated-pipe-cutting device

The utility model provides a cutting-locating device of a corrugated-pipe-cutting device. The cutting-locating device is arranged on the corrugated-pipe-cutting device; the cutting-locating device is provided with a tooth-shaped locating segment which is matched with the corrugated outside surface of a corrugated pipe; and the tooth-shaped locating segment is sleeved on the outside surface of the corrugated pipe to realize the cutting locating of the corrugated pipe. The Cutting-locating device of corrugated-pipe-cutting device can ensure that the cutting is carried out on the wave trough bottom of the corrugated pipe and can accurately calculate the length of the corrugated pipe to be cut.