Fig. 1. Centrifugal force deformation error simulation results

Fig. 2. Schematic diagram of centrifugal deformation for mirror surface shape processing

Fig. 3. Centrifugal deformation error correction strategy for mirrors

Fig. 4. Surface shape error diagram of different restraint methods. (a) 3 threads in the inner ring; (b) 3 threads in the outer ring; (c) 6 threads in the outer ring; (d) 6 threads in the inner ring

Fig. 5. The clamping process takes into account the correction of centrifugal deformation errors

Fig. 6. Turning process of rotary symmetrical parts

Fig. 7. Trajectory generation method for correcting centrifugal deformation errors

Fig. 8. Results of the experimental mirror processing. (a) Traditional scheme; (b) New processing scheme