Positioning tool for milling cutter machining

The utility model discloses a positioning tool for milling cutter machining, which comprises a first connecting plate, a first sliding rod and a first screw rod are arranged at a groove at one side of the first connecting plate, the first sliding rod and the first screw rod both penetrate through a second connecting plate, a second sliding rod and a second screw rod are arranged at a groove of the second connecting plate, the first motor rotates to drive the first screw rod to rotate, the second connecting plate can move left and right and drive the milling cutter to move left and right under the limiting action of the first sliding rod, the second motor rotates to drive the second screw rod to rotate, and the milling cutter is arranged on one side of the third connecting plate. And under the limiting effect of a second sliding rod, a third connecting plate can move front and back and does not rotate along with rotation of a second screw, the milling cutter is driven to move front and back, multi-directional