Machining structure of split type movable underfloor wheel

The invention relates to the technical field of wheel machining, in particular to a machining structure of a split type movable underfloor wheel. The machining structure comprises a first lathe bed, a second lathe bed, a lifting device, fixing devices, a rotating device and a turning repair device; the lifting device is arranged on one side of a steel rail and used for supporting an axle; the first lathe bed is arranged at the position, on one side of the wheel, of the steel rail; the second lathe bed is arranged at the position, on the other side of the wheel, of the steel rail; the fixing devices connected to the steel rail are arranged on the first lathe bed and the second lathe bed; the rotating device is arranged on the first lathe bed and abuts against the wheel, and used for achieving rotation of the wheel; and the turning repair device is arranged on the second lathe bed and abuts against the wheel, and used for achieving repairing of the wheel. The machining structure has the effect of improving the