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Title:
TOOL SHAPE MEASUREMENT DEVICE AND TOOL SHAPE MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2020/090844
Kind Code:
A1
Abstract:
Provided are a tool shape measurement device (1, 1a) that measures the shape of a tool (12) installed on a main shaft (11) of a machine tool (2), and a tool shape measurement method, the tool shape measurement device (1, 1a) having: a camera (22) that photographs the tool (12); a main shaft rotation angle sensor (41) that detects a rotation angle of the main shaft (11); and a control device (20) that outputs a photographing instruction to the camera (22) according to the rotation angle of the main shaft (11) detected by the main shaft rotation angle sensor (41).

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Inventors:
MUROFUSHI YU (JP)
Application Number:
PCT/JP2019/042460
Publication Date:
May 07, 2020
Filing Date:
October 30, 2019
Export Citation:
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Assignee:
TOSHIBA MACHINE CO LTD (JP)
International Classes:
G01B11/24; B23Q17/22; B23Q17/24
Domestic Patent References:
WO2012053645A12012-04-26
WO2018220776A12018-12-06
WO2019167242A12019-09-06
WO2017002186A12017-01-05
Foreign References:
JP2005052910A2005-03-03
JP2009031091A2009-02-12
JPH0735574A1995-02-07
JP2018079548A2018-05-24
US20010017699A12001-08-30
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
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