Drilling and twisting all-in-one machine for lock shell

The utility model relates to the technical field of lock case machining, in particular to a drilling and twisting all-in-one machine for a lock case. The drilling and reaming all-in-one machine for the lock shell comprises a drilling and reaming shell, a rotating disc, a drilling device, a reaming device, a driving device and a brush plate set. The drilling and twisting shell is provided with a feeding port and a discharging port. A filter screen is arranged at the bottom of the drilling and twisting shell. The drilling device and the reaming device are arranged on the inner wall of the drilling and reaming shell between the feeding port and the discharging port in the circumferential direction. The drilling device is used for drilling the workpiece to be machined on the rotating disc under the drilling device; the reaming device is used for reaming the to-be-machined workpiece on the rotating disc under the reaming device; the rotating disc is rotatably arranged in the drilling and reaming shell, the brush p