Integrated aluminum alloy dog bone part drilling machining fixing tool

The utility model discloses an integrated aluminum alloy dog bone piece drilling processing fixing tool, a dog bone piece is composed of a rod body, a dog bone head part, a dog bone tail part and limiting discs, the two ends of the rod body are respectively provided with the limiting discs, the sides, away from each other, of the two limiting discs are respectively provided with the dog bone head part and the dog bone tail part, and the dog bone head part and the dog bone tail part are flat. Comprising a base plate, a first fixing block, a second fixing block, a third fixing block, a first baffle, a second baffle, a first through hole, a second through hole and a pressing plate, the first fixing block is arranged on the base plate, a groove is formed in the first fixing block, a rod body is placed on the groove, the inner wall of the groove is matched with the outer wall of the rod body, and the first fixing block is clamped by two limiting plates. The first fixing block is clamped by the two limiting discs,