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TECHNICAL PAPERS

Design and Stress Analysis of Low-Noise Adjusted Bearing Contact Spiral Bevel Gears

[+] Author and Article Information
Alfonso Fuentes, Faydor L. Litvin

Gear Research Center, Department of Mechanical Engineering, University of Illinois at Chicago, Chicago, IL 60607-7022

Baxter R. Mullins, Ron Woods

Bell Helicopter Textron Inc., Forth Worth, TX 76101

Robert F. Handschuh

U.S. Army Research Laboratory, NASA Glenn Research Center, Cleveland, OH 44135

J. Mech. Des 124(3), 524-532 (Aug 06, 2002) (9 pages) doi:10.1115/1.1481364 History: Received December 01, 2000; Online August 06, 2002
Copyright © 2002 by ASME
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References

Figures

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Illustration of parameters η2 and a applied for local synthesis
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Tangency of tooth surfaces of a gear drive
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Projections of various path of contact LT on tangent plane T
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Illustration of computations for determination of β2(m12)
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Illustration of variation of coefficients b2 and b3 of modified roll
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Flow chart for procedure 3
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Blade and generating cones for gear generating tool: (a) illustration of head-cutter blade; (b) y (c) generating tool cones for concave and convex sides
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Coordinate systems applied for gear generation: (a) and (b) illustration of tool installment for generation of right-and left-hand gears; (c) illustration of corrections of machine-tool settings
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Blades and generating cones for pinion generating tool: (a) convex side blade; (b) convex side generating cone; (c) concave side blade; (d) concave side generating cone
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Coordinate systems applied for the pinion generation: (a) and (b) illustration of tool installment for generation of right- and left-hand gears; (c) illustration of corrections of machine-tool settings
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Illustrations of (a) the volume of designed body, (b) auxiliary intermediate surfaces, (c) determination of nodes for the whole volume, and (d) discretization of the volume by finite elements
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Bearing contact and predesigned function of transmission errors: (a) longitudinally oriented bearing contact for gear drive of example 1; (b) adjusted bearing contact for gear drive of example 2; (c) adjusted bearing contact for gear drive of example 3; (d) function of transmission errors for examples 1, 2, and 3
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Three-pair-of-teeth finite element mesh for example 2
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Whole gear drive finite element mesh for example 2
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Formation of the bearing contact in example 2 at the heel position of the gear

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