High-precision optical lens concentric machine

The utility model discloses a high-precision optical lens concentric machine, and relates to the technical field of lens processing equipment, the high-precision optical lens concentric machine comprises a workbench, the top end of the workbench is fixedly provided with a movable block, the top end of the movable block is provided with a groove, one side of the movable block is fixedly provided with a stepping motor, and the stepping motor is connected with the workbench. The output end of the stepping motor is fixedly provided with an incongruous screw rod, the incongruous screw rod rotates in a movable block, clamping plates are arranged on the two sides of the top end of the movable block, the bottom ends of the two clamping plates are installed on the two sides of the incongruous screw rod in a threaded mode respectively, and a fixed block is fixedly installed on one side of the top end of the workbench; a grinding wheel is rotationally mounted on one side of the fixing block, and a cooling fan is fixedly