Rotary cooling quenching device in high-frequency heat treatment of automobile side door bumper bar

A rotary cooling quenching device in high-frequency heat treatment of an automobile side door anti-collision rod comprises a rotary cooling device, a driving device, an adjusting device and a fixing device, the rotary cooling device comprises a rotary water jacket installed on a lifting table, and a shell of the rotary water jacket is communicated with four quenching liquid leading-in connectors; the driving device comprises a driving motor installed on the lifting table and a driving gear connected to a rotating shaft of the driving motor, the driving gear is in meshed connection with a driven gear on the rotating water jacket so as to drive a rotating core in the rotating water jacket to rotate, and the adjusting device is connected to the fixing device. The height of the lifting table is controlled by adjusting the position of the adjusting sliding block through the screw. The rotary cooling quenching device can be suitable for high-frequency quenching of anti-collision rods with different pipe diameters a