Optical lens machining die

The utility model discloses an optical lens machining die. Machining base, a plurality of mounting holes are formed in one side of the machining base; a first rotating rod is inserted into the mounting hole; a second rotating shaft is fixed on one side of the first rotating rod through a bolt; a connecting block is rotatably connected to one side of the second rotating shaft, a second rotating rodis fixed to one side of the connecting block through a bolt, an inserting hole is formed in one side of the second rotating rod, a connecting column is inserted into the inserting hole, a clamping piece arm is fixed to one side of the connecting column through a bolt, a plurality of clamping grooves are formed in one side of the clamping piece arm, and clamping piece clamps are clamped into the clamping grooves; when the optical lens is machined, the optical lens does not need to be manually held by hand, the safety of the working environment of workers is guaranteed, the optical lens can befixed when the optical len