Data-driven Correction of Gear Clamping Errors in Laser Interferometry

Table 1. Main parameters of involute cylindrical helical gears
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Table 1. Main parameters of involute cylindrical helical gears
Modulus/mm Number of teeth Helix angle/（°） Tooth width/mm Pressure angle/（°）
2.5 58 20 15 20

Table 2. Calculate the actual axial adjustment angle

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Table 2. Calculate the actual axial adjustment angle

Shade ratio/ $%$	Measured shaft inclination/（°）	Simulated shaft inclination/（°）	Adjustment angle/（°）
5.16	0.65	0.50	3.175
4.14	0.95	1.00	2.825
3.12	1.65	1.50	2.205
2.32	2.05	2.00	1.755
1.56	2.40	2.50	1.330
0.94	3.15	3.00	0.705
0.47	3.60	3.50	0.230
0.29	3.80	3.78	-0.010
0.76	3.95	4.00	-0.195

Table 3. Comparison of indicators before and after adjustment

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Table 3. Comparison of indicators before and after adjustment

Axis tilt/（°）	Average gradient at the top of the tooth	Mean curvature of the exit side/（×10^-4）	Mean curvature on the incident side/（×10^-4）	Shade ratio/%	PSD（0~1）
0.65	1.10	6.11	3.05	5.16	0.700 6
3.78	0.60	1.31	2.69	0.35	0.891 0
3.83	0.58	1.29	2.60	0.29	0.968 8
3.88	0.61	1.33	2.69	0.39	0.884 3

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Tuo REN, Pengcheng YANG, Xiaocheng LI, Enze DOU, Xindong ZHU. Data-driven Correction of Gear Clamping Errors in Laser Interferometry[J]. Acta Photonica Sinica, 2024, 53(12): 1212002

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