Drilling device for inclined hole of steering gear shell

The utility model discloses a drilling device for an inclined hole of a steering gear shell, which comprises a base, a support frame is arranged on the base, and a placing table is arranged in the middle of the base; the placing table is provided with at least two placing grooves formed in the length direction of the placing table and distributed in the width direction of the placing table, the top and the two ends of the placing table are open, and the two ends, corresponding to the placing grooves, of the placing table are provided with fixing mechanisms used for clamping the shell. A drilling mechanism is arranged at the top of the supporting frame. The device comprises a lead screw motor, a lead screw of the lead screw motor is arranged in the width direction of a supporting frame, the lead screw is provided with a nut seat, the top of the supporting frame is provided with a guide rod parallel to the lead screw, the nut seat is in sliding fit with the guide rod, and an air cylinder is fixedly arranged at