• Infrared and Laser Engineering
  • Vol. 54, Issue 3, 20240514 (2025)
Zhipeng XUE, Jianing WANG, Shunfa CHEN, Haowei XIAO..., Mingzhi LI, Chang LIU, Lei ZHANG* and Wenyan LI|Show fewer author(s)
Author Affiliations
  • Chang Guang Satellite Technology Co., Ltd., Changchun 130000, China
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    DOI: 10.3788/IRLA20240514 Cite this Article
    Zhipeng XUE, Jianing WANG, Shunfa CHEN, Haowei XIAO, Mingzhi LI, Chang LIU, Lei ZHANG, Wenyan LI. Strategies for correction of centrifugal deformation error in single-point diamond turning[J]. Infrared and Laser Engineering, 2025, 54(3): 20240514 Copy Citation Text show less
    Centrifugal force deformation error simulation results
    Fig. 1. Centrifugal force deformation error simulation results
    Schematic diagram of centrifugal deformation for mirror surface shape processing
    Fig. 2. Schematic diagram of centrifugal deformation for mirror surface shape processing
    Centrifugal deformation error correction strategy for mirrors
    Fig. 3. Centrifugal deformation error correction strategy for mirrors
    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. 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
    The clamping process takes into account the correction of centrifugal deformation errors
    Fig. 5. The clamping process takes into account the correction of centrifugal deformation errors
    Turning process of rotary symmetrical parts
    Fig. 6. Turning process of rotary symmetrical parts
    Trajectory generation method for correcting centrifugal deformation errors
    Fig. 7. Trajectory generation method for correcting centrifugal deformation errors
    Results of the experimental mirror processing. (a) Traditional scheme; (b) New processing scheme
    Fig. 8. Results of the experimental mirror processing. (a) Traditional scheme; (b) New processing scheme
    ItemParameter
    MaterialRSA-6061
    Facial shapeConcave sphere
    Diameter300 mm
    Mirror thickness10 mm
    Spherical diameter1000 mm
    Table 1. Reflector parameters
    Physical propertiesValue
    Density/g·cm–32.70
    Youngs modulus/GPa70
    Hardness/HB100
    Thermal conductivity/W·mK–1130
    Thermal expansion/μm·mK–124
    Table 2. The physical properties of RSA-6061
    Clamping methodAssisted connectionTurning trajectory
    Traditional planScrew connectionWT55H-
    New planNew method-Corrected
    Table 3. Comparison processing experiment arrangement
    Zhipeng XUE, Jianing WANG, Shunfa CHEN, Haowei XIAO, Mingzhi LI, Chang LIU, Lei ZHANG, Wenyan LI. Strategies for correction of centrifugal deformation error in single-point diamond turning[J]. Infrared and Laser Engineering, 2025, 54(3): 20240514
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