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TECHNICAL PAPERS

Experimental and Numerical Investigations on the Influence of Tooth Friction in Spur and Helical Gear Dynamics

[+] Author and Article Information
P. Velex, V. Cahouet

Laboratoire de Mécanique des Contacts, UMR CNRS 5514, INSA de Lyon, Ba⁁t. 113, 20 Avenue Albert Einstein, 69 621 Villeurbanne Cédex, France

J. Mech. Des 122(4), 515-522 (Jul 01, 2000) (8 pages) doi:10.1115/1.1320821 History: Received October 01, 1999; Revised July 01, 2000
Copyright © 2000 by ASME
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References

Figures

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Gear model (only the gear degrees of freedom are represented)
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Photograph of the test rig (spur gears) and sketch of the geared unit (with bearing labels)
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Bearing force measurement system
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Experimental and calculated bearing forces (spur gears). f1 refers to the law of Benedict and Kelley (1961), f2 refers to Kelley and Lemanski’s (1967); (a) Bearing GV 11 (upper curves: forces in the vertical direction (t⃗), lower curves: forces in horizontal direction (s⃗)); (b) Bearing PV 21 (upper curves: forces in the horizontal direction (s⃗), lower curves: forces in vertical direction (t⃗))
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Experimental and calculated bearing forces (helical gears). f1 refers to the law of Benedict and Kelley (1961), f2 refers to Kelley and Lemanski’s (1967), (a) Bearing GV 12 (upper curves: forces in the horizontal direction (s⃗), lower curves: forces in vertical direction (t⃗)) (b) Bearing PV 21 (upper curves: forces in the vertical direction (t⃗), lower curves: forces in horizontal direction (s⃗))
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(a)-Asymmetric bearing force distributions on the pinion shaft-Helical gears-Ωl0=50 rpm/Cm=255 Nm. (upper curves: forces in the horizontal direction (s⃗), lower curves: forces in vertical direction (t⃗)). Key as Figure 5 & 6. (b)-Asymmetric bearing force distributions on the gear shaft-Helical gears-Ω10=50 rpm/Cm=255 Nm. (upper curves: forces in the vertical direction (t⃗), lower curves: forces in horizontal direction (s⃗)). Key as Figures 5 & 6.
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Influence of friction on peak-to peak variations of bearing forces (Spur gears); (a) bearing GV12 and (b) bearing PV22
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Influence of friction on peak-to peak variations of transmission error (Spur gears)
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Influence of friction on peak-to peak variations of bearing forces (Helical gears); (a) bearing GV12 and (b) bearing PV22
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Influence of friction on peak-to peak variations of transmission error (Helical gears)

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