Mathematical Model of Spherical Gears with Helix Traces

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Abstract:

Spherical gears with helix tooth traces are proposed to enhance loaded capacity and improve the sensitivity to assembly errors. The hobbing process for spherical gears is illustrated, and then developed the mathematical model of imaginary rack cutter. The tooth surface mode of spherical gears was developed by coordinate translation and gearing theory. Finally, the paper presents a numerical example to validate the proposed new spherical gears drive

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398-401

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February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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