JP6707649B2 - 付加製造されるべき部材を検査するための方法及び装置 - Google Patents
付加製造されるべき部材を検査するための方法及び装置 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
- B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Description
2、2’ 層
3 部材基板
4 ユニット
5 測定ユニット
6 制御ユニット
7 塗工ユニット
8 粉体
10 構造上の不備
11 剥離
20 粉体供給部
21 粉体排出部
100 装置
Claims (11)
- 付加製造されるべき部材(1)を検査するための方法であって、以下のステップ:
−部材基板(3)と共に、前記部材(1)の付加的に構築された少なくとも1つの層(2)の機械的励起を、前記部材(1)が前記部材基板上に付加製造されている間に行うステップ、
−前記部材(1)の機械的応答信号の測定を行うステップであって、前記機械的励起及び前記機械的応答信号の測定のために、前記部材(1)の特性周波数スペクトルが用いられるステップ、及び、
−前記機械的応答信号が所定の許容差範囲外にある場合、警告を表示する、及び/又は前記部材(1)の付加製造の中止を実施するステップであって、前記機械的応答信号は、警告の表示のため、及び/又は中止の実施のために、シミュレーションされた、又は算定された値と比較され、かつ、前記機械的応答信号が、警告の表示及び/又は中止の実施のために、少なくとも1つの前もって付加的に構築された層(2’)の機械的応答信号と比較されるステップ、
を含む方法。 - 前記機械的励起が、音響、振動、及び/又は揺動を用いて、例えば圧電的に実施される、請求項1に記載の方法。
- 前記機械的励起及び前記測定が、音響的共鳴解析若しくは揺動解析、音響放射解析、超音波検査又は振動検査の部分である、請求項1又は2に記載の方法。
- 前記層(2)内の構造上の不備(10)、又は前記部材(1)の部材基板(3)からの剥離(11)の結果、前記機械的応答信号が所定の許容差範囲外にあるように実施される、請求項1から3のいずれか一項に記載の方法。
- 前記機械的応答信号が、第1の所定の許容差範囲外にある場合には、警告が表示され、前記機械的応答信号が、第2の所定の許容差範囲外にある場合には、前記部材(1)の付加製造の中止が実施され、前記第2の所定の許容差範囲は、前記第1の所定の許容差範囲よりも大きい、請求項1から4のいずれか一項に記載の方法。
- 請求項1から5のいずれか一項に記載の検査方法を含む付加製造方法であって、機械的応答信号が所定の許容差範囲内にある場合に、部材のための少なくとも1つのさらなる層(2)の付加製造を含む付加製造方法。
- 硬化ステップを含んでおり、前記部材(1)の付加的に構築された各層の硬化の間に、機械的励起が実施される、請求項6に記載の付加製造方法。
- 前記部材(1)の製造のパラメータが、前記機械的応答信号から進められて、不備又は損傷を回避するために調整される、請求項6又は7に記載の付加製造方法。
- 選択的レーザー溶融、選択的レーザー焼結、又は電子ビーム溶解を含む、請求項6から8のいずれか一項に記載の付加製造方法。
- 部材(1)の少なくとも1つの付加的に構築された層(2)の機械的励起のためのユニット(4)、前記部材(1)の機械的応答信号を測定するための測定ユニット(5)、及び、制御ユニット(6)を含んでおり、前記制御ユニット(6)は、前記機械的応答信号が所定の許容差範囲外にある場合、請求項1から5いずれか一項に係る方法によって警告を表示するように、及び/又は付加製造の中止を実施するように構成されている、部材(1)の付加製造のための装置(100)。
- 前記測定ユニットが(5)、音響ピックアップ、振動ピックアップ、若しくは加速度ピックアップ、レーザー振動計、及び/又は圧電センサを含んでいる、請求項10に記載の装置(100)。
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DE102016201291.6 | 2016-01-28 | ||
DE102016201291 | 2016-01-28 | ||
PCT/EP2016/079730 WO2017129294A1 (de) | 2016-01-28 | 2016-12-05 | Verfahren zur prüfung eines additiv herzustellenden bauteils und vorrichtung |
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JP2019504998A JP2019504998A (ja) | 2019-02-21 |
JP6707649B2 true JP6707649B2 (ja) | 2020-06-10 |
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US (1) | US11703481B2 (ja) |
EP (1) | EP3408045B1 (ja) |
JP (1) | JP6707649B2 (ja) |
CN (1) | CN108602123B (ja) |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10794836B1 (en) * | 2016-12-27 | 2020-10-06 | Triad National Security, Llc | System and method for in-process inspection within advanced manufacturing processes |
US10857735B1 (en) * | 2017-04-25 | 2020-12-08 | Hrl Laboratories, Llc | Apparatus and method for additive manufacturing and determining the development of stress during additive manufacturing |
US11092943B1 (en) * | 2017-06-01 | 2021-08-17 | Cetin Cetinkaya | Method, system and device for real-time in-situ additive manufacturing monitoring |
US11226312B1 (en) * | 2017-08-03 | 2022-01-18 | Triad National Security, Llc | In-process, layer-by-layer non-destructive testing of additive manufactured components using linear and nonlinear vibrational resonance |
EP3521781A1 (de) * | 2018-01-31 | 2019-08-07 | Hexagon Technology Center GmbH | Schwingungsanalyse an einem mittels additiver fertigung produzierten objekt |
EP3521804A1 (en) * | 2018-02-02 | 2019-08-07 | CL Schutzrechtsverwaltungs GmbH | Device for determining at least one component parameter of a plurality of, particularly additively manufactured, components |
DE102018004337A1 (de) * | 2018-05-30 | 2019-12-05 | Rosswag Gmbh | Verfahren zur Entwicklung von Schmiedewerkstoffen |
US10962507B2 (en) | 2018-11-28 | 2021-03-30 | General Electric Company | System and method for calibrating an acoustic monitoring system of an additive manufacturing machine |
CN111380955A (zh) * | 2018-12-31 | 2020-07-07 | 中国科学院沈阳自动化研究所 | 基于超声相控阵的增材制造零件缺陷的检测方法 |
EP3756792A1 (de) * | 2019-06-28 | 2020-12-30 | Siemens Aktiengesellschaft | Verfahren und anordnung zum separieren überschüssigen werkstoffs von einem additiv hergestellten bauteil |
SE544534C2 (en) * | 2020-05-12 | 2022-07-05 | Cellink Bioprinting Ab | Bioprinter and method for calibration of the bioprinter |
US11717910B2 (en) | 2020-11-03 | 2023-08-08 | General Electric Company | Monitoring operation of electron beam additive manufacturing with piezoelectric crystals |
DE102021200473A1 (de) | 2021-01-20 | 2022-07-21 | Volkswagen Aktiengesellschaft | Verfahren und Einrichtung zur generativen Herstellung wenigstens eines Bauteils aus einem formlosen Material |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0601982D0 (en) | 2006-02-01 | 2006-03-15 | Rolls Royce Plc | Method and apparatus for examination of objects and structures |
US7467939B2 (en) * | 2006-05-03 | 2008-12-23 | 3D Systems, Inc. | Material delivery tension and tracking system for use in solid imaging |
DE102009055661A1 (de) * | 2009-11-25 | 2011-05-26 | Eos Gmbh Electro Optical Systems | Verfahren zum Herstellen eines dreidimensionalen Objekts |
DE102011008774A1 (de) | 2011-01-18 | 2012-07-19 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zur Prüfung der generativen Herstellung eines Bauteils |
DE102011111818A1 (de) * | 2011-08-27 | 2013-02-28 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zur generativen Herstellung eines Bauteils |
US9851399B2 (en) | 2013-02-07 | 2017-12-26 | Giesecke+Devrient Mobile Security Gmbh | Method and apparatus for checking a circuit |
US9334806B2 (en) * | 2013-09-05 | 2016-05-10 | General Electric Company | Methods for manufacturing an additively manufactured fuel contacting component to facilitate reducing coke formation |
EP3094967A4 (en) | 2014-01-17 | 2017-01-25 | United Technologies Corporation | An additive manufacturing system with ultrasonic inspection and method of operation |
WO2015112422A1 (en) | 2014-01-22 | 2015-07-30 | United Technologies Corporation | Additive manufacturing system and method of operation |
US20170028703A1 (en) * | 2014-04-10 | 2017-02-02 | United Technologies Corporation | Real-time resonant inspection for additive manufacturing |
CN103978684B (zh) | 2014-04-30 | 2015-08-26 | 中国科学院化学研究所 | 一种实现温度控制的高分子材料的3d打印方法 |
DE102014208768B4 (de) * | 2014-05-09 | 2019-07-11 | MTU Aero Engines AG | Verfahren und Vorrichtung zur Qualitätssicherung |
TWI594873B (zh) * | 2014-05-12 | 2017-08-11 | 三緯國際立體列印科技股份有限公司 | 偵測成型材特性的方法與立體列印裝置 |
CN106018288B (zh) * | 2016-06-17 | 2019-01-11 | 中国航空工业集团公司北京航空材料研究院 | 激光超声在线无损检测增材制造零件的方法 |
CN106001563A (zh) * | 2016-06-25 | 2016-10-12 | 成都雍熙聚材科技有限公司 | 具有无损探伤功能的3d打印设备 |
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US20190015901A1 (en) | 2019-01-17 |
CN108602123B (zh) | 2021-06-22 |
US11703481B2 (en) | 2023-07-18 |
WO2017129294A1 (de) | 2017-08-03 |
EP3408045B1 (de) | 2022-05-11 |
EP3408045A1 (de) | 2018-12-05 |
CN108602123A (zh) | 2018-09-28 |
JP2019504998A (ja) | 2019-02-21 |
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