JP2020153730A - 摩耗量計測装置および摩耗量計測方法 - Google Patents
摩耗量計測装置および摩耗量計測方法 Download PDFInfo
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- JP2020153730A JP2020153730A JP2019050732A JP2019050732A JP2020153730A JP 2020153730 A JP2020153730 A JP 2020153730A JP 2019050732 A JP2019050732 A JP 2019050732A JP 2019050732 A JP2019050732 A JP 2019050732A JP 2020153730 A JP2020153730 A JP 2020153730A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003384 imaging method Methods 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2452—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces
- B23Q17/2457—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces of tools
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
- B23Q17/0909—Detection of broken tools
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
Description
2:カメラ
3:演算部
4:工具
5:ステージ
6:見込み角調整部
7:ダミー工具
Claims (6)
- 摩耗面を有した被測定物に光を照射する光照射部と、
前記被測定物を撮像する撮像部と、
前記撮像部によって得られた画像から、前記被測定物の前記摩耗面を特定して摩耗量を算出する演算部と、
を有した摩耗量計測装置であって、
前記光照射部、前記撮像部および前記被測定物の位置関係が、前記被測定物に替えて摩耗面を有したダミー被測定物を配置した際に、前記ダミー被測定物の前記摩耗面に対して前記光照射部と前記撮像部の配置が正反射の関係となるように設定され、
前記演算部は、前記画像の明るさの違いから前記摩耗面を特定して摩耗量を算出する、
ことを特徴とする摩耗量計測装置。 - 前記光照射部の前記被測定物および前記ダミー被測定物に対する見込み角を減少させる制御を行う見込み角調整部をさらに有する、ことを特徴とする請求項1に記載の摩耗量計測装置。
- 前記光照射部を複数有し、
各前記光照射部ごとに、前記光照射部、前記撮像部および前記被測定物の位置関係が、前記被測定物に替えて摩耗面を有したダミー被測定物を配置した際に、前記ダミー被測定物の摩耗面に対して前記光照射部と前記撮像部の配置が正反射の関係となるように設定され、
前記ダミー被測定物の前記摩耗面に対する各前記光照射部からの光の入射角が互いに異なるように配置されている、
ことを特徴とする請求項1または請求項2に記載の摩耗量計測装置。 - 摩耗面を有した被測定物に光を照射し、前記被測定物を撮像し、撮像によって得られた画像から、前記被測定物の前記摩耗面を特定して摩耗量を算出する摩耗量計測方法であって、
光の照射方向と撮像方向の関係が、前記被測定物に替えて摩耗面を有したダミー被測定物を配置した際に、前記ダミー被測定物の前記摩耗面に対して光の照射方向と撮像方向が正反射の関係となるようにし、
前記画像の明るさの違いから前記摩耗面を特定して摩耗量を算出する、
ことを特徴とする摩耗量計測方法。 - 前記ダミー被測定物の前記摩耗面が明るく撮像されるように、光の照射方向と撮像方向とを調整することを、照射する光の見込み角を次第に減少させて繰り返すことにより、前記ダミー被測定物の前記摩耗面に対して光の照射方向と撮像方向が正反射の関係となるように調整する、ことを特徴とする請求項4に記載の摩耗量計測方法。
- 被測定物に複数の方向から光を照射し、各照射方向ごとに、光の照射方向と撮像方向の関係が、前記被測定物に替えて摩耗面を有したダミー被測定物を配置した際に、前記ダミー被測定物の前記摩耗面に対して光の照射方向と撮像方向が正反射の関係となるようにし、
前記ダミー被測定物の前記摩耗面に対する各照射方向からの光の入射角が互いに異なるようにする、
ことを特徴とする請求項4または請求項5に記載の摩耗量計測方法。
Priority Applications (5)
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JP2019050732A JP2020153730A (ja) | 2019-03-19 | 2019-03-19 | 摩耗量計測装置および摩耗量計測方法 |
US16/819,708 US11162899B2 (en) | 2019-03-19 | 2020-03-16 | Wear amount measuring device and wear amount measuring method |
DE102020107274.0A DE102020107274A1 (de) | 2019-03-19 | 2020-03-17 | Verschleißbetrag-Messvorrichtung und Verschleißbetrag-Messverfahren |
CN202010186184.0A CN111721196A (zh) | 2019-03-19 | 2020-03-17 | 磨耗量测量装置以及磨耗量测量方法 |
JP2023217079A JP7564933B2 (ja) | 2019-03-19 | 2023-12-22 | 摩耗量計測方法 |
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DE (1) | DE102020107274A1 (ja) |
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US11230077B2 (en) * | 2018-10-10 | 2022-01-25 | Industrial Pharmaceutical Resources, Inc. | Tooling inspection system for multi-tip tablet punch |
US11730575B2 (en) * | 2020-09-10 | 2023-08-22 | James R. Glidewell Dental Ceramics, Inc. | Milling burs and systems and methods for performing quality control of the same |
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US20200300758A1 (en) | 2020-09-24 |
US11162899B2 (en) | 2021-11-02 |
JP7564933B2 (ja) | 2024-10-09 |
DE102020107274A1 (de) | 2020-09-24 |
CN111721196A (zh) | 2020-09-29 |
JP2024026482A (ja) | 2024-02-28 |
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