Drilling device

The utility model discloses a drilling device, which relates to the technical field of machining, and comprises a base, the base is fixedly connected with a support frame, the top of the base is provided with a moving plate, the moving plate is internally provided with a transmission groove, the interior of the transmission groove is rotatably connected with a third threaded rod, and the third threaded rod is provided with a second threaded rod. According to the drilling device, the first threaded rod drives the sweeping frame to move front and back, so that the sweeping frame can sweep waste residues on the top of the moving plate through a brush, the waste residues on the top of the moving plate can be cleaned through the brush, the waste residues on the top of the moving plate can be cleaned through the brush, and the waste residues on the top of the moving plate can be cleaned through the brush. And meanwhile, waste residues enter the collecting box through the collecting groove, so that centralized colle