Device for machining surface of high-precision ultra-thin lens

The utility model discloses a device for machining the surface of a high-precision ultra-thin lens. The device is characterized in that the device comprises a swing shaft, a stylus head, a die and a clamp, the swing shaft is connected with a machine tool rocker arm head, the stylus head is connected with the bottom portion of the swing shaft, the die is connected with the stylus head, the clamp plays a role in conducting supporting and fixing, the clamp is arranged under the die, and the circular arc radius of the grinding face of the die is equal to the circular arc radius of the surface to be machined of the lens. The device for machining the surface of the high-precision ultra-thin lens has the advantages that the device is simple in structure, convenient to operate, even in grinding and high in surface figure accuracy of the surface of the lens, the machining process is convenient to control, changes of thermal expansion and variations of stress can be prevented from being inconsistent, and the surface fi