Four-station drilling machine used for hub machining

The utility model discloses a four-station drilling machine used for hub machining, and belongs to the technical field of hub machining equipment. The four-station drilling machine comprises a machine frame, the machine frame is provided with a rotary table driven by a power device, the rotary table is provided with a first station, a second station, a third station and a fourth station, each station is provided with a clamp, the position, above the rotary table, of the machine frame is provided with a multi-spindle box, the position, corresponding to the second station, of the multi-spindle box is provided with a drilling bit, the position, corresponding to the third station, of the multi-spindle box is provided with a counter bit, the position, corresponding to the fourth station, of the multi-spindle box is provided with a reamer, the positions, under the drilling bit, the counter bit and the reamer, of the multi-spindle box are respectively provided with a drill plate, each drill plate is provided with a