Accurate and efficient numerical control drilling machine

The utility model discloses a precise efficient numerical control drilling machine which comprises a numerical control drilling device, the top of the numerical control drilling device is fixedly connected with a transmission box, the top of the transmission box is provided with a workbench, the right side of the transmission box is provided with a motor, the output end of the motor is fixedly connected with a screw rod, and the output end of the screw rod is fixedly connected with a screw rod. The left side of the screw rod penetrates into the transmission box and is movably connected with the left side of the inner wall of the transmission box through a bearing, the surface of the screw rod is in threaded connection with a transmission block, the top of the transmission block is fixedly connected with the bottom of the workbench, and the bottom of the transmission block is fixedly connected with a connecting block; and push plates are fixedly connected to the two sides of the connecting block correspondingl