Title:
GEAR GRINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2011/039838
Kind Code:
A1
Abstract:
Provided is a gear grinding machine the maintainability of which can be improved and which is capable of being miniaturized. More specifically, provided is a gear grinding machine wherein a threaded grinding stone (17) and a workpiece (W) are engaged with each other and are rotated in this state, resulting in the workpiece (W) being ground, and wherein between a dressing position (P2) where the threaded grinding stone (17) can be dressed and a retreat position (P1) to which a retreat is made from the dressing position (P2) during grinding, a disk dresser (66) which, by being driven into rotation, dresses the threaded grinding stone (17) is swung about an axis (C2) which is parallel to an axis (C1) that is the rotational axis for the workpiece (W) and which intersects, at right angles, the direction in which the threaded grinding stone (17) is fed toward the workpiece (W).
Inventors:
OCHI Masashi (LTD. 130 Roku-jizo, Ritto-sh, Shiga 80, 〒5203080, JP)
越智 政志 (〒80 滋賀県栗東市六地蔵１３０番地 三菱重工業株式会社工作機械事業部内 Shiga, 〒5203080, JP)
越智 政志 (〒80 滋賀県栗東市六地蔵１３０番地 三菱重工業株式会社工作機械事業部内 Shiga, 〒5203080, JP)
Application Number:
JP2009/066951
Publication Date:
April 07, 2011
Filing Date:
September 29, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 〒1088215, JP)
OCHI Masashi (LTD. 130 Roku-jizo, Ritto-sh, Shiga 80, 〒5203080, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 〒1088215, JP)
OCHI Masashi (LTD. 130 Roku-jizo, Ritto-sh, Shiga 80, 〒5203080, JP)
International Classes:
B24B53/075; B23F19/05
Attorney, Agent or Firm:
MITSUISHI Toshiro et al. (Mitsuishi Law and Patent Office, 9-15 Akasaka 1-chome, Minato-k, Tokyo 52, 〒1070052, JP)
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