Efficient punching device for brush machining

The utility model belongs to the technical field of brush machining, and relates to an efficient punching device for brush machining, which comprises a concave frame, a plurality of mounting grooves are formed in the top of the concave frame, through grooves are formed in the bottoms of the inner walls of the mounting grooves, and a collecting box is fixedly connected to the bottom of the inner wall of the concave frame. And the top of the collecting box communicates with a collecting hopper, the top of the collecting hopper is fixedly connected to the top of the inner wall of the concave frame, the inner wall of the collecting box is fixedly connected with a filter screen plate, and the bottom of the inner wall of the collecting box is fixedly connected with a partition plate. The punching device has the beneficial effects that through the combined action of the connecting piece, the telescopic assembly and the annular plate, the brush plate can be fixed during punching, meanwhile, after punching is complete