Design of One Stage Planetary Gear Train With Improved Conditions of Load Distribution and Reduced Transmission Errors
Autor: | Robert F. Handschuh, Bruce D. Hansen, Daniele Vecchiato, Faydor L. Litvin, E. Karedes, Alberto Demenego |
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Rok vydání: | 2002 |
Předmět: |
Engineering
Bearing (mechanical) business.product_category Spiral bevel gear business.industry Mechanical Engineering Differential (mechanical device) Structural engineering Physics::Classical Physics Computer Graphics and Computer-Aided Design Computer Science Applications law.invention Computer Science::Robotics Vibration Gear train Non-circular gear Involute Mechanics of Materials law business Backlash |
Zdroj: | Journal of Mechanical Design. 124:745-752 |
ISSN: | 1528-9001 1050-0472 |
DOI: | 10.1115/1.1515797 |
Popis: | The authors propose an approach for the design of one-stage planetary gear train with reduced transmission errors, localized bearing contact and improved conditions of distribution of load between the planetary gears. The planetary gear train is considered as a multi-body mechanical system of rigid bodies. The proposed approach is based: (i) on modification of geometry of gear tooth surfaces, and (ii) minimization and equalization of the backlash between the contacting gear tooth surfaces. The modification of geometry is accomplished: (i) by double-crowning of planetary gears, and (ii) by application of screw involute surfaces of the same direction of screws for the sun and the ring gears. The proposed geometry enables: (i) predesign of parabolic function of transmission errors for reduction of noise and vibration, and (ii) a simple method of regulation and equalization of the backlash between the gear tooth. |
Databáze: | OpenAIRE |
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