Wheel flange machining and positioning device

The utility model discloses a wheel flange machining positioning device. The device comprises a bottom plate, two fixing seats installed on the bottom plate and guide columns installed through the fixing seats in a guiding mode, the two guide columns are each provided with a limiting step, each guide column is sleeved with a supporting spring limited between the end face of the corresponding positioning seat and the limiting step, a support is fixedly installed on the guide columns, a jacking structure is installed on the support, and the jacking structure is connected with the limiting step. The rim is arranged between the two jacking structures and can be pressed and positioned through the supporting springs. After the structure is adopted, the device is simple in structure and convenient to use, automatic pressing can be achieved as long as the rim is arranged between the supports, adjustment can be conducted in the pressing process through the compression springs, the use convenience and reliability are f