Invention Grant
- Patent Title: Power skiving pressure angle correction without tool geometry change
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Application No.: US16325744Application Date: 2017-08-21
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Publication No.: US10744581B2Publication Date: 2020-08-18
- Inventor: Hermann J. Stadtfeld , Uwe Gaiser
- Applicant: THE GLEASON WORKS
- Applicant Address: US NY Rochester
- Assignee: THE GLEASON WORKS
- Current Assignee: THE GLEASON WORKS
- Current Assignee Address: US NY Rochester
- Agent Robert L. McDowell
- International Application: PCT/US2017/047789 WO 20170821
- International Announcement: WO2018/039118 WO 20180301
- Main IPC: B23F5/16
- IPC: B23F5/16 ; B23F21/04 ; B23F21/06 ; B23F21/08 ; B23F21/10

Abstract:
Cutting blade pressure angle changes or corrections in power skiving cutters (20) can be realized without the need tor a tool geometry change. An axial shift (26) of the blade reference point (24) will shift the existing involute on the blade profiles (22, 23) into a different radial location. An accompanying shift (AR) of the reference involute profile (30) by approximately the same amount and in the same direction will re-establish the relationship between work gear and cutter. The resulting work gear geometry has the same radial location of the slots, with the same slot width and the same tooth thickness but with a changed pressure angle.
Public/Granted literature
- US20190201992A1 POWER SKIVING PRESSURE ANGLE CORRECTION WITHOUT TOOL GEOMETRY CHANGE Public/Granted day:2019-07-04
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