Chao Gao, Fang Chen, Haiyang Sun. Design and error analysis of measurement structure for large aperture space camera mainboard[J]. Infrared and Laser Engineering, 2020, 49(10): 20200046
- Infrared and Laser Engineering
- Vol. 49, Issue 10, 20200046 (2020)
Fig. 1. Structure of mainboard
Fig. 2. Gravity deformation of mainboard in different placement status
Fig. 3. Stylus direction of gantry CMM and bridge CMM
Fig. 4. Diagram of supporting structure(Pro/E)
Fig. 5. Constrain points location distribution of assembly and clamping analysis
Fig. 6. Gravity deformation of mainboard without reloading
Fig. 7. Local deformation of datum A (Scale factor 100000)
Fig. 8. Flatness error under different forces
Fig. 9. Position of unloading force
Fig. 10. CMM testing of mainboard
Fig. 11. Results of mainboard flatness testing in different situations
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Table 1. [in Chinese]
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Table 2. [in Chinese]
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Table 3. [in Chinese]
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