Power skiving tool for power skiving gear teeth on a crown wheel workpiece
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United States of America Patent
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Jul 12, 2016
Grant Date -
Oct 23, 2014
app pub date -
Apr 17, 2014
filing date -
Apr 17, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A power skiving tool for producing multiple tooth gaps by means of a power skiving method on a ring-shaped or disk-shaped workpiece, which has a workpiece axis of rotation is provided. The power skiving tool includes a tool axis of rotation, a skiving conical body, which is in the form of a hyperboloid or truncated cone, and which is arranged rotationally-symmetrically to the tool axis of rotation, and multiple cutting teeth, which protrude essentially radially out of a lateral surface of the skiving conical body. Each of the cutting teeth has a rake face and at least one cutting edge, and all rake faces have a cutting surface normal, which encloses an acute angle, which is less than 40°, with the tool axis of rotation, and wherein the power skiving tool is designed for axially-offset power skiving of the workpiece.
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