Drilling device for floor processing

The utility model relates to the technical field of floors, in particular to a drilling device for floor processing, and solves the problems that in the prior art, an existing floor processing and drilling operation table is inconvenient to position special-shaped floors, certain difficulty is caused in the processing process, and the processing efficiency is reduced. A floor machining drilling device comprises a base and a drilling machine mounting frame, an operation table is arranged at the top of the base and comprises a containing table and four circular plates connected to the four corners of the containing table respectively, two arc-shaped sliding grooves are symmetrically formed in the top of each circular plate, and a mounting part is slidably connected to the interior of each arc-shaped sliding groove. The special-shaped floor machining device is reasonable in structure and convenient to adjust and operate, meanwhile, different clamping pieces can be installed according to actual requirements, spec