Rim drilling and milling device

The utility model provides a rim drilling and milling device which comprises a rotary clamping mechanism, a drilling and milling mechanism, a machine frame and an electric control mechanism, the rotary clamping mechanism comprises a rotary driving mechanism and a clamping driving mechanism, the rotary driving mechanism drives the clamping driving mechanism to rotate at equal angles, and the electric control mechanism drives the clamping driving mechanism to rotate at equal angles. The drilling and milling mechanism is arranged on the outer side of the clamping driving mechanism, and a drilling and milling cutter of the drilling and milling mechanism synchronously machines holes in the upper inclined face and the lower inclined face of the rim and can further machine holes in the middle of the side face of the rim. According to the rim drilling and milling device provided by the utility model, the rim to be machined is fixed on the clamping driving mechanism, the rotating driving mechanism drives the rim to pe