Title:
DRESSING DEVICE, GEAR GRINDING DEVICE, AND METHOD FOR DRESSING GRINDSTONE
Document Type and Number:
WIPO Patent Application WO/2023/281660
Kind Code:
A1
Abstract:
This dressing device is provided with: a dressing mechanism capable of performing dressing on the grinding groove of a grindstone having a spirally continuous grinding groove; and a control unit for controlling the operation of the dressing mechanism. The control unit: controls the grindstone to rotate about the grindstone rotation axis and controls a dressing tool to rotate about the tool rotation axis, thereby using a pair of dressing surfaces to perform dressing on two adjacent grinding surfaces in the groove width direction; and controls a tool turning part to turn the dressing tool about the tool turning axis, thereby changing the angles of the pair of the dressing surfaces with respect to the two grinding surfaces.
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Inventors:
YANASE YOSHIKOTO (JP)
IIYAMA NAOKI (JP)
HAYASHI RYUZO (JP)
IIYAMA NAOKI (JP)
HAYASHI RYUZO (JP)
Application Number:
PCT/JP2021/025616
Publication Date:
January 12, 2023
Filing Date:
July 07, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD (JP)
International Classes:
B24B53/085
Foreign References:
| JP2007229841A | 2007-09-13 | |||
| JP2017071047A | 2017-04-13 | |||
| JP2014079847A | 2014-05-08 | |||
| JP2008519699A | 2008-06-12 | |||
| JPH10230460A | 1998-09-02 | |||
| CN104942380A | 2015-09-30 | |||
| JP2019130621A | 2019-08-08 | |||
| JP2015039764A | 2015-03-02 | |||
| JP5984615B2 | 2016-09-06 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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