Lie BI, Juan ZHANG, Yi YANG, Wen-rong WU, Xi DAI. Interference fit control for weak micro-parts based on deformation detection[J]. Optics and Precision Engineering, 2021, 29(10): 2421
- Optics and Precision Engineering
- Vol. 29, Issue 10, 2421 (2021)
Fig. 1. Structure of silicon arm， aluminum sleeve and TMP component
Fig. 2. Relationship between gray-scale and deformation
Fig. 3. Gray-scale calculation diagram of claw
Fig. 4. Relationship analysis between deformation and pose
Fig. 5. Relationship curves of α -h
Fig. 6. Relationship model between deformation and pose
Fig. 7. Attitude model in 3D space
Fig. 8. Analysis of contact point in claw direction
Fig. 9. Analysis of contact point on the claw bisector
Fig. 10. Analysis of contact point between two claws
Fig. 11. Schematic diagram of silicon arm and sleeve with only position deviation
Fig. 12. Deformation and gray-scale variation trend
Fig. 13. Deformation analysis of silicon arm
Fig. 14. Interference fit control strategy
Fig. 15. Burrs affect gray-scale variations
Fig. 16. Assembly experiment based on deformation control
Fig. 17. Approach trajectory and TMP photograph
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Table 1. Gray-scale grade distribution
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