Chamfering device for gearbox machining

The utility model discloses a chamfering device for gear box machining, which belongs to the technical field of gear box machining and comprises a workbench, supports are symmetrically mounted at the bottom of the workbench, a transverse plate is connected between the supports, a collecting box is arranged on the transverse plate, and the collecting box is connected with the workbench. A collecting opening is formed in the middle of the workbench, a collecting funnel matched with the collecting box is arranged at the bottom of the collecting opening, a protective frame is arranged on the workbench, a containing opening is formed in one side of the protective frame, a clamping module is arranged at the position, close to the containing opening, of the protective frame, and a chamfering module is arranged on the side, away from the containing opening, of the protective frame. The scrap blowing assembly is arranged at the top of the protective frame, the collecting assembly is arranged at the end, close to the c