Yuanying HAN, Yafeng WU, Lan DONG, Tong WANG, Shang LU, Luping YAN, Luyan ZHANG, Xiaoyang LIU, Haoyue YAN, Na MA, Zhenqiang HE, Zhiyong KE, Lingling MEN, Bo LI, Xiaolong WANG, Jing LIANG. Analysis of calibration schemes for HEPS sextupole[J]. NUCLEAR TECHNIQUES, 2024, 47(2): 020201
- NUCLEAR TECHNIQUES
- Vol. 47, Issue 2, 020201 (2024)
Fig. 1. Snapshot of measuring needle in the punching datum plane
Fig. 2. User interface of DMIS software for creating the coordinate system
Fig. 3. Snapshot of measuring needle in the pole seam plane
Fig. 4. Diagram of the calibration of the hexacode iron by laser tracker
Fig. 5. Diagram of the calibration of the hexacode iron by 3D CMM
Fig. 6. Diagram of the sextupole model and device coordinates
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Table 1. Main mechanical parameters of the sextupole of HEPS ring
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Table 2. Calibration repeatability of the coordinate system before and after rotation of the HEPS sextupole
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Table 3. Pole seam deviation statistics of the HEPS sextupoles (63 in total)
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Table 4. Reference point deviation statistics before and after coordinate system rotation (63 sextupoles)
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Table 5. Statistics of mechanical center deviation before and after coordinate system rotation (63 sextupoles)
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