Waveform bump piece drilling tool

The utility model discloses a drilling tool for a waveform bump piece, relates to the technical field of precision machining, and aims to solve the problem that a small hole in the top of the waveform bump piece is difficult to clamp and position in the machining process in the actual production process. The tool comprises a bottom plate, a working groove is formed in the upper surface of the bottom plate, a bulge limiting groove is formed in the working groove, the sum of the heights of the working groove and the bulge limiting groove is larger than or equal to the height of a waveform bulge piece, and the shape of the bulge limiting groove is matched with the outer edge of the bottom edge of the waveform bulge piece; the bottom edge of the wave-shaped bulge piece is clamped; a drill plate is detachably connected to the upper portion of the bottom plate, a plurality of drill holes are formed in the drill plate, and the positions of the drill holes correspond to the wave crest positions of the wave-shaped bul