The utility model relates to the technical field of
quenching devices, and provides a guide wheel
quenching device which comprises a supporting table top, a fixing
assembly is arranged at the top of the supporting table top and used for supporting, a tray
assembly is arranged at the top of the fixing
assembly and used for containing water, and a guide wheel assembly is arranged at the top of the tray assembly. By arranging the tray assembly and utilizing the structure, the small-
tonnage guide wheel body is overturned by 180 degrees through an existing hanging
machine, meanwhile, a proper amount of water is added into the
quenching tray, then the second wheel edge and the second
tread start to be heated, water is sprayed for quenching and cooling after heating is completed, and then the guide wheel is quenched. The effects that annealing on the quenching
hardness of the first side is avoided when the other side is heated, and the quenching
hardness of the first side of the guide wheel body is guaranteed are achieved.