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Patent Searching and Data

Document Type and Number:
Japanese Patent JP6943692
Kind Code:
To provide a processing device that can perform both cutting processing and honing processing alone, is small-sized and does not require a complicated structure.SOLUTION: The processing device, in which a cutting processing unit 6 having a cutting grindstone 65 and a honing processing unit 7 having a honing grindstone 75 are provided in parallel, comprises a tool table 41 that can move in a Z-direction, and further comprises a work table 52 that supports a work-piece W rotatably and feeds the work-piece W in an X-direction so that the work-piece is positioned at a cutting processing position and at a honing processing position. After rotating the work-piece W and the cutting grindstone 65 to subject the work-piece to the cutting processing, the work-piece W is fed to the honing processing position and then subjected to honing processing by rotating the work-piece W and enlarging the diameter of the honing grindstone 75. Thereafter, the honing grindstone 75 is reciprocated to form a cross hatch on an inner surface W1 of a cylinder of the work-piece W.SELECTED DRAWING: Figure 1

Shoji Aoki
Naoki Koura
Application Number:
Publication Date:
October 06, 2021
Filing Date:
September 06, 2017
Export Citation:
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Toyo Advanced Technologies Co., Ltd.
International Classes:
B24B51/00; B24B5/06; B24B33/02; B24B33/08; B24B47/10; B24B47/20
Domestic Patent References:
Attorney, Agent or Firm:
Maeda patent office