Drilling and positioning tool for speed reducer box body

The invention relates to a drilling and positioning tool for a speed reducer box body. The tool is characterized by comprising a bottom plate, a drilling template arranged above the bottom plate and an aluminum die arranged above the drilling template, wherein the bottom plate, the drilling template and the aluminum die are connected through positioning rods, a positioning device for adjusting andpositioning the box body is arranged on the bottom plate, and a connecting device for being connected with a cutter handle is arranged on the aluminum die. The tool has the beneficial effects that the relative position of the box body and a machine tool is corrected through sliding of a box body bottom plate and the bottom plate, the box body is accurately fixed through a mandrel and a positioning block on the box body bottom plate, the level of the box body is guaranteed, and the box body is clamped by bolts; the drilling template drills corresponding hole positions according to processing requirements, and a plural