Automatic tapping equipment for inner hole of special-shaped injection molded part

The utility model relates to a special-shaped injection molded part inner hole automatic tapping device which comprises a tool plate, a first fixing base and a second fixing base which are arranged on the tool plate in a spaced mode, and a movable clamping plate capable of moving towards the second fixing base is arranged on the face, facing the second fixing base, of the first fixing base. A matched clamping plate is arranged on the face, facing the movable clamping plate, of the second fixing base, and a first special-shaped fixing groove and a second special-shaped fixing groove which can be matched with the outer contour of the special-shaped injection molding part are formed in the opposite faces of the movable clamping plate and the matched clamping plate correspondingly. And a tapping machine for tapping the inner hole of the special-shaped injection molding part is arranged above the first special-shaped fixing groove and the second special-shaped fixing groove. The special-shaped injection molding pa