Title:
撮像装置
Document Type and Number:
Japanese Patent JP6990669
Kind Code:
B2
Abstract:
To provide a photographing device that can photograph a tool supplied with cutting liquid during machining so that the tool can be visually recognized.SOLUTION: The photographing device comprises: a photographing part that photographs a tool supplied with cutting liquid; a plurality of light sources that irradiate the tool with light from different angles; a cutting liquid profile estimating part that estimates a profile of a stream surface of the cutting liquid on the basis of a discharge angle and discharge pressure of the cutting liquid by a nozzle or a flow quantity of the liquid; and a light source selecting part that selects the light source in which a direction of a light axis of irradiation light is perpendicularly closest to the stream surface in an area contacting the flow surface, out of the plurality of light sources. The photographing part performs photographing in a state where the irradiation light is emitted from the light source selected by the light source selecting part.SELECTED DRAWING: Figure 3
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Inventors:
Tomoaki Yamada
Daiki Nakao
Daiki Nakao
Application Number:
JP2019039648A
Publication Date:
January 12, 2022
Filing Date:
March 05, 2019
Export Citation:
Assignee:
dmg Mori Seiki Co., Ltd.
International Classes:
B23Q17/24; B23Q11/10; G05B19/18
Domestic Patent References:
| JP2013122956A | ||||
| JP11114781A | ||||
| JP2020116715A |
Attorney, Agent or Firm:
Yamato Kento
Yasuo Yanagibashi
Yasuo Yanagibashi
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