High-frequency quenching device for bearing

The utility model discloses a high-frequency quenching device for a bearing, and relates to the related technical field of textile machinery processing. The device comprises a quenching machine, wherein a fixed pushing mechanism is arranged right below the quenching position of the quenching machine; the fixed pushing mechanism comprises a hydraulic pusher and a heat insulation pipe, the hydraulic pusher is movably connected with a connecting rod through a coupler, the connecting end of the connecting rod is fixedly connected to the upper end of the heat insulation pipe, an air channel penetrating through the lower end is formed in the heat insulation pipe, and a thread is formed in a port of the lower end of the air channel; and a connector is arranged at the upper middle position of the side face of the heat insulation pipe, n sliding holes communicating with the air channel are formed in the upper end of the heat insulation pipe, pushing and holding rods are slidably connected into the sliding holes, and n