Water pressure high-frequency quenching machine tool

A hydraulic high frequency quenching machine relates to the quenching filed, and corrects the defects of great ambient temperature effect, multiple auxiliary equipment, heavy investment, high cost and serious environmental pollution of the existing high frequency quenching machine. The outlet pipe of an external submersible pump of the hydraulic high frequency quenching machine is respectively connected with intakes of a first, a third, a fifth, and a sixth electromagnetic valves; the water outlet of the first electromagnetic valve is connected with a first water hole of a working device of the hydraulic high frequency quenching machine, and intakes of a fourth and a second electromagnetic valves; the water outlets of the fourth and the second electromagnetic valves are connected with a machine tank; the third and the sixth electromagnetic valves are respectively connected with a working and a braking nozzles; the water outlet of the fifth electromagnetic valve is connected with a sprinkling heating ring; an