JP7425583B2 - 工具装置及び加工工具の状態を測定するための方法 - Google Patents
工具装置及び加工工具の状態を測定するための方法 Download PDFInfo
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- JP7425583B2 JP7425583B2 JP2019208642A JP2019208642A JP7425583B2 JP 7425583 B2 JP7425583 B2 JP 7425583B2 JP 2019208642 A JP2019208642 A JP 2019208642A JP 2019208642 A JP2019208642 A JP 2019208642A JP 7425583 B2 JP7425583 B2 JP 7425583B2
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Images
Classifications
-
- 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
-
- 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
- B23Q17/0952—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 during machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- 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
- B23Q17/0952—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 during machining
- B23Q17/0957—Detection of tool breakage
-
- 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
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
-
- 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
- B23Q17/248—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves using special electromagnetic means or methods
- B23Q17/2495—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves using special electromagnetic means or methods using interferometers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
Claims (11)
- 切断、フライス加工、穴あけ、又は研削することによって加工物(4)を加工する工具装置(1)が、加工中の工具装置(1)の状態を検出するセンサ(20)を備え、ここでは工具装置(1)の前記状態が、
前記工具装置の摩耗量と、
前記工具装置の目直し状態と、
潤滑膜の厚みと、
前記加工物と前記工具装置との間の距離と
の中の一つ又はそれより多くを備え、
前記センサ(20)は、受信したデータを分析する分析ユニット(50)にデータを伝送する受信ユニット(40)に接続可能である、
前記工具装置(1)において
前記センサ(20)が、接続可能な光源(30)から発せられる光線の入射光路(22)と、反射光路(24)とを提供し、光路の長さを測定可能に前記工具装置(1)の、前記加工物との接触表面(14)に配置されている遠位端部を持つ少なくとも1本の光ファイバ(26)を備えるファイバ光学センサ(20)として構成されていて、
前記分析ユニット(50)が、前記工具装置(1)の前記状態を、少なくとも1本の前記光路の長さの関数として決定するように構成されている
ことを特徴とする工具装置(1)。 - 前記ファイバ光学センサ(20)が干渉性ファイバ光学センサである、請求項1に記載の工具装置(1)。
- 前記干渉性ファイバ光学センサは、単一の光ファイバ(26)又は異なる2本の光ファイバ(26)によって提供される異なる光路(22、24)を伝播する2つの光線間の干渉を用いる、請求項2に記載の工具装置(1)。
- 前記干渉性ファイバ光学センサは、低コヒーレンス干渉計センサである、請求項2又は3に記載の工具装置(1)。
- 前記工具装置(1)は、前記加工物(4)を研削する研削工具(2)として構成されていて、少なくとも1本の前記光ファイバ(26)の前記遠位端部が前記研削工具(2)の研磨面(14)に配置されている、請求項1から4のいずれか一項に記載の工具装置(1)。
- 前記ファイバ光学センサ(20)は、複数の反射器に反射された2つの光線間の光学的位相差を決定し、1つの反射器は少なくとも1本の前記光ファイバ(26)の前記遠位端部に配置されている、請求項5に記載の工具装置(1)。
- 前記ファイバ光学センサ(20)は、複数の反射器に反射された2つの光線間の光学的位相差を決定し、1つの反射器は、加工すべき前記加工物(4)の表面に配置されている、請求項1から4のいずれか一項に記載の工具装置(1)。
- 前記工具装置(1)は、前記加工物(4)を加工する切断工具(3)として構成されていて、前記切断工具(3)はすくい面(72)と、前記すくい面(72)に交差して刃先(70)を画定する少なくとも1つの逃げ面(74)とを備え、少なくとも1本の光ファイバ(26)の前記遠位端部は、前記切断工具(3)の前記刃先(70)に配置されている、請求項7に記載の工具装置(1)。
- 少なくとも1本の前記光ファイバ(26)は、前記工具装置(1)に設けられた収容部(16)に埋め込まれ、保持されている、請求項1から8のいずれか一項に記載の工具装置(1)。
- 前記光ファイバ(26)が、1つの物理的ラインに第1の光路及び第2の光路(22、24)を提供する、請求項1から9のいずれか一項に記載の工具装置(1)。
- 前記ファイバ光学センサ(20)は、前記光ファイバ(26)の前記遠位端部が工具表面(14)に間隔を開けた領域に位置する異なる複数の前記光ファイバ(26)に光線を分割する、ビームスプリッターを備える、請求項1から10のいずれか一項に記載の工具装置(1)。
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CH01531/18 | 2018-12-12 | ||
CH15312018 | 2018-12-12 |
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US (1) | US11484984B2 (ja) |
EP (1) | EP3666457B1 (ja) |
JP (1) | JP7425583B2 (ja) |
CN (1) | CN111300268B (ja) |
PL (1) | PL3666457T3 (ja) |
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CN111906692B (zh) * | 2020-07-28 | 2022-03-29 | 惠科股份有限公司 | 磨边机及其研磨材料的余量测量方法、装置和存储介质 |
CN113211209B (zh) * | 2021-04-28 | 2021-12-14 | 南通大学 | 一种端面磨削砂轮初始自动对刀装置及对刀方法 |
CN114603493B (zh) * | 2022-03-22 | 2023-02-07 | 西安交通大学 | 一种磨削温度在线测量的砂轮 |
CN117340333B (zh) * | 2023-12-04 | 2024-02-13 | 常州润来科技有限公司 | 一种自检式铜管铣面装置及检测方法 |
Citations (2)
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US20060258263A1 (en) | 2005-05-10 | 2006-11-16 | Nikon Corporation | Chemical mechanical polishing end point detection apparatus and method |
US20080018907A1 (en) | 2006-07-18 | 2008-01-24 | Rene Beaulieu | Optical apparatus and method for distance measuring |
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- 2019-11-11 US US16/679,772 patent/US11484984B2/en active Active
- 2019-11-19 JP JP2019208642A patent/JP7425583B2/ja active Active
- 2019-12-09 PL PL19214429.3T patent/PL3666457T3/pl unknown
- 2019-12-09 EP EP19214429.3A patent/EP3666457B1/en active Active
- 2019-12-12 CN CN201911275915.2A patent/CN111300268B/zh active Active
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US20060258263A1 (en) | 2005-05-10 | 2006-11-16 | Nikon Corporation | Chemical mechanical polishing end point detection apparatus and method |
US20080018907A1 (en) | 2006-07-18 | 2008-01-24 | Rene Beaulieu | Optical apparatus and method for distance measuring |
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EP3666457A1 (en) | 2020-06-17 |
US20200189061A1 (en) | 2020-06-18 |
EP3666457C0 (en) | 2023-08-09 |
EP3666457B1 (en) | 2023-08-09 |
CN111300268A (zh) | 2020-06-19 |
PL3666457T3 (pl) | 2023-11-13 |
CN111300268B (zh) | 2024-02-06 |
US11484984B2 (en) | 2022-11-01 |
JP2020093383A (ja) | 2020-06-18 |
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