Japan, Feb. 27 -- NACHI FUJIKOSHI CORP has got intellectual property rights for 'GEAR PRODUCTION METHOD.' Other related details are as follows:
Application Number: JP,2022-032631
Category (FI): B23F5/16
Stage: PROBLEM TO BE SOLVED: To provide a gear production method capable of achieving desired tooth form accuracy when changing the tooth form in a tooth muscle direction of a workpiece in skiving processing.SOLUTION: There is provided a gear production method configured to produce a gear by cutting processing to a workpiece 300 by using a skiving cutter 200, the method is configured so that: a denture mold 300a of a base is cut with respect to the workpiece 300, a distance D between axes between the workpiece 300 and the skiving cutter 200 is adjusted, and at least one of tooth tips 304a, 304b of tooth surfaces 302a, 302b of the denture mold 300a of the base and roots 306a, 306b (cutting each side of the tooth tips and each side of the roots), at the time, during cutting of the tooth surfaces, the distance between axes is further adjusted for forming any shape out of crowing, relieving, taper shapes or forming a combined shape of combining these shapes.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: March 3, 2022
Publication Date: Sept. 14, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
