Cutting tool of notch profiling device

The utility model discloses a cutting tool of a notch profiling device, and relates to the technical field of profiling equipment machining. Comprising a cutting gun and a clamping walking device used for installing the cutting gun, the clamping walking device comprises an installing plate and a clamping base fixedly installed at the bottom of the installing plate, clamping plates are fixedly installed on the clamping base, and the clamping plates comprise the upper clamping plate and the lower clamping plate; a clamping gap used for containing the cutting gun is formed between the upper clamping plate and the lower clamping plate, the upper clamping plate is fixedly installed on the clamping base, the lower clamping plate is installed on one side of the upper clamping plate in a hinged mode, and screw holes are correspondingly formed in the other side of the upper clamping plate and the other side of the lower clamping plate. And a bolt is in threaded connection with the screw hole between the upper clamping