Milling machine positioning equipment

The invention provides a milling machine positioning device. The milling machine positioning device comprises a supporting piece; the fixing piece is installed on the supporting piece, and the driving piece is installed on the supporting piece and used for driving the fixing piece to fix a workpiece. The fixing piece comprises a tensioning pin used for positioning a workpiece, four magnets used for attracting the workpiece, a first supporting block and a second supporting block, wherein the first supporting block and the second supporting block are used for supporting the workpiece. According to the positioning tool, the magnet capable of attracting the workpiece is arranged and matched with the tensioning pin to be tensioned in the tool nose mounting hole of the workpiece, under driving of the driving mechanism, the tensioning pin completes tensioning work on the workpiece, operation is easy, the high-precision milling drum can be stably produced through the positioning tool, the produced milling drum is hig