Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR GRINDING/MACHINING GEAR AND MACHINING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/158385
Kind Code:
A1
Abstract:
Disclosed is a method that is for grinding/machining a gear and that grinds a gear (W) having a curved tooth surface (S) using a machine tool (10) that can derive in the direction of a rotating feed shaft. The method includes: a setting procedure for setting a machining point (P) on the tooth surface on the basis of the shape data of the gear (W) that is ground; a computation procedure that computes the normal vector (vτ) extending in the direction perpendicular to the tooth surface (S) at the machining point (P) that is set in the setting procedure, and computes derived data (ϴA, ϴC) that is such that the axis of rotation of the grindstone (14a) attached to the machine tool (10) becomes parallel to the normal vector (vτ); and a control procedure that controls the machine tool (10) on the basis of the derived data (ϴA, ϴC) computed in the computation procedure, thus grinding/machining the gear (W).

Inventors:
SUGASAKI, Takaaki (4023, Nakatsu, Aikawa-machi, Aiko-gu, Kanagawa 03, 〒2430303, JP)
菅崎 尊暁 (〒03 神奈川県愛甲郡愛川町中津4023番地株式会社牧野フライス製作所内 Kanagawa, 〒2430303, JP)
BANZAI, Shunsuke (4023, Nakatsu, Aikawa-machi, Aiko-gu, Kanagawa 03, 〒2430303, JP)
Application Number:
JP2010/060794
Publication Date:
December 22, 2011
Filing Date:
June 18, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MAKINO MILLING MACHINE CO., LTD. (3-19, Nakane 2-chome Meguro-k, Tokyo 78, 〒1528578, JP)
株式会社牧野フライス製作所 (〒78 東京都目黒区中根2丁目3番19号 Tokyo, 〒1528578, JP)
SUGASAKI, Takaaki (4023, Nakatsu, Aikawa-machi, Aiko-gu, Kanagawa 03, 〒2430303, JP)
菅崎 尊暁 (〒03 神奈川県愛甲郡愛川町中津4023番地株式会社牧野フライス製作所内 Kanagawa, 〒2430303, JP)
International Classes:
B23F5/06; B23F23/12
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
Download PDF:
Claims: