JP6450731B2 - 付加製造プロセスのための非接触音響検査方法 - Google Patents
付加製造プロセスのための非接触音響検査方法 Download PDFInfo
- Publication number
- JP6450731B2 JP6450731B2 JP2016218495A JP2016218495A JP6450731B2 JP 6450731 B2 JP6450731 B2 JP 6450731B2 JP 2016218495 A JP2016218495 A JP 2016218495A JP 2016218495 A JP2016218495 A JP 2016218495A JP 6450731 B2 JP6450731 B2 JP 6450731B2
- Authority
- JP
- Japan
- Prior art keywords
- energy source
- build surface
- directional energy
- build
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 93
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 239000000654 additive Substances 0.000 title claims description 18
- 230000000996 additive effect Effects 0.000 title claims description 18
- 238000007689 inspection Methods 0.000 title description 23
- 239000000843 powder Substances 0.000 claims description 46
- 230000008569 process Effects 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 35
- 230000007547 defect Effects 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 17
- 230000004044 response Effects 0.000 claims description 7
- 230000010255 response to auditory stimulus Effects 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000003070 Statistical process control Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
- G01N29/02—Analysing fluids
-
- 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
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
-
- 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
- B22F10/80—Data acquisition or data processing
- B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- 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
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0654—Imaging
- G01N29/0672—Imaging by acoustic tomography
-
- 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
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
-
- 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
-
- 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
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
-
- 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
- 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
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
-
- 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
- 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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
-
- 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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- 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
-
- 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
-
- 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
- G01N2291/0231—Composite or layered materials
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
-
- 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
- G01N29/221—Arrangements for directing or focusing the acoustical waves
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Acoustics & Sound (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Laser Beam Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
[実施態様1]
指向性エネルギー源(24)を使用して、粉末材料塊の露出ビルド表面(54)に溶融池(56)を形成し、粉末材料を選択的に融合させて、ワーク(W)を形成する付加製造プロセスを検査する方法であって、
ビルド表面(54)に音波を発生させるために、非接触方法を使用する工程と、
音波に応じてビルド表面(54)の変位を測定するために、非接触方法を使用する工程と、
ビルド表面(54)の変位を分析することにより、ワーク(W)の1以上の表面下の材料特性を判定する工程と
を含む方法。
[実施態様2]
音波が、指向性エネルギー源(24)によって発生する、実施態様1に記載の方法。
[実施態様3]
音波が、溶融池(56)の形成によって本質的に発生する、実施態様1に記載の方法。
[実施態様4]
指向性エネルギー源(24)とは別個のプローブレーザ(74)が、音波を発生させるために使用される、実施態様1に記載の方法。
[実施態様5]
付加製造プロセス中、1以上の層(52)の完成後に、音波が発生し、変位が測定される、実施態様1に記載の方法。
[実施態様6]
ビルド表面(54)の変位が、指向性エネルギー源(24)とは別個のモニタリングレーザ(68)を使用して測定される、実施態様1に記載の方法。
[実施態様7]
単一ビーム操向機器(26)を使用して、指向性エネルギー源(24)からの構築ビームと、プローブレーザ(74)からのプローブビーム(PB)及びモニタリングレーザ(68)からのモニタリングビーム(M)のうちの少なくとも1つとを操向する、実施態様1に記載の方法。
[実施態様8]
表面下の特性が、ワーク(W)の1以上の欠陥(66)を含む、実施態様1に記載の方法。
[実施態様9]
ワーク(W)の判定された表面下の特性に応じて、1以上の構築プロセスパラメータを制御することを更に含む、実施態様1に記載の方法。
[実施態様10]
ビルド表面(54)の変位を分析することにより、ワーク(W)の欠陥(66)を特定する工程と、
指向性エネルギー源(24)を使用して、溶融池(56)を欠陥(66)に形成し、先に融合した材料が流入して欠陥(66)を満たすことを可能にすることにより、欠陥(66)を補修する工程と
を更に含む、実施態様1に記載の方法。
[実施態様11]
ワーク(W)の判定された表面下の特性と、1以上の他のプロセスセンサ(94)からのデータとの組合せに応じて、1以上の構築プロセスパラメータを制御することを更に含む、実施態様1に記載の方法。
[実施態様12]
ワーク(W)の製造方法であって、
ビルド表面(54)を画成するために、粉末材料を堆積させる工程と、
ビルド表面(54)における溶融池(56)の形成、及びワーク(W)の断面層に対応するパターンでの粉末材料の選択的な融合のために、指向性エネルギー源(24)からの構築ビームを指向させる工程と、
ビルド表面(54)に音波を発生させるために、非接触方法を使用する工程と、
音波に応じてビルド表面(54)の変位を測定するために、非接触方法を使用する工程と、
ビルド表面(54)の変位を分析することにより、ワーク(W)の1以上の表面下の材料特性を判定する工程と
を含む方法。
[実施態様13]
ワーク(W)を1層ずつ構築するために、サイクルで、堆積させるステップ及び融合させるステップを繰り返すことを更に含む、実施態様12に記載の方法。
[実施態様14]
音波が、指向性エネルギー源(24)によって発生する、実施態様12に記載の方法。
[実施態様15]
音波が、溶融池(56)の形成中に本質的に発生する、実施態様12に記載の方法。
[実施態様16]
指向性エネルギー源(24)とは別個のプローブレーザ(74)が、音波を発生させるために使用される、実施態様12に記載の方法。
[実施態様17]
付加製造プロセス中、1以上の層(52)の完成後に、音波が発生し、変位が測定される、実施態様12に記載の方法。
[実施態様18]
ビルド表面の変位が、指向性エネルギー源(24)とは別個のモニタリングレーザ(68)を使用して測定される、実施態様12に記載の方法。
[実施態様19]
単一ビーム操向機器(26)を使用して、指向性エネルギー源(24)からの構築ビームと、プローブレーザ(74)からのプローブビーム(PB)及びモニタリングレーザ(68)からのモニタリングビーム(M)のうちの少なくとも1つとを操向する、実施態様12に記載の方法。
[実施態様20]
1以上の表面下の材料特性を、既知の良好なワーク(W)を表すモデルと比較することを更に含む、実施態様1に記載の方法。
12 テーブル
14 粉末供給部
16 リコータ
18 容器
20 台
22 チャンバ
24 エネルギー源
26 操向機器
28 筐体
30 作業表面
32 構築開口部
34 供給開口部
36 オーバーフロー開口部
38 アクチュエータ
40 供給容器
42 エレベータ
44 アクチュエータ
46 アクチュエータ
48 入口
50 出口
52 構築層
54 ビルド表面
56 溶融池
58 鉛直壁
60 鉛直壁
62 水平壁
64 空洞
66 欠陥
68 レーザ
70 光検出器
72 ビームスプリッタ
74 プローブレーザ
75 制御装置
76 セル
78 第1のグループ
80 第2のグループ
82 第3のグループ
84 第4のグループ
86 セル
88 第1のグループ
90 第2のグループ
92 第3のグループ
94 センサ
Claims (8)
- 指向性エネルギー源(24)を使用して、粉末材料塊の露出ビルド表面(54)に溶融池(56)を形成し、粉末材料を選択的に融合させて、ワーク(W)を形成する付加製造プロセスを検査する方法であって、
前記指向性エネルギー源(24)を用いて、該指向性エネルギー源(24)を調節することによって溶融池(56)を形成するパワーレベルより低いパワーレベルにビルド表面(54)に音波を発生させる工程と、
非接触方法を用いて、音波に応じてビルド表面(54)の変位を測定する工程と、
ビルド表面(54)の変位を分析することにより、ワーク(W)の1以上の表面下の材料特性を判定する工程と
を含む方法。 - 付加製造プロセス中、1以上の層(52)の完成後に、音波を発生させ、変位を測定する、請求項1に記載の方法。
- 前記指向性エネルギー源とは別個のモニタリングレーザ(68)を使用してビルド表面の変位を測定する、請求項1に記載の方法。
- 単一ビーム操向機器(26)を使用して、前記指向性エネルギー源からの構築ビームと、プローブレーザ(74)からのプローブビーム(PB)及びモニタリングレーザ(68)からのモニタリングビーム(M)のうちの少なくとも1つとを操向する、請求項1に記載の方法。
- 判定されたワーク(W)の表面下の特性に応じて、1以上の構築プロセスパラメータを制御することを更に含む、請求項1に記載の方法。
- ビルド表面(54)の変位を分析することにより、ワーク(W)の欠陥を特定する工程と、
前記指向性エネルギー源を使用して、溶融池(56)を欠陥に形成し、先に融合した材料が流入して欠陥を満たすことができるようにすることにより、欠陥を補修する工程と
を更に含む、請求項1に記載の方法。 - ワーク(W)の判定された表面下の特性と、1以上の他のプロセスセンサからのデータとの組合せに応じて、1以上の構築プロセスパラメータを制御することを更に含む、請求項1に記載の方法。
- 指向性エネルギー源(24)を使用して、粉末材料塊の露出ビルド表面(54)に溶融池(56)を形成し、粉末材料を選択的に融合させて、ワーク(W)を形成する付加製造プロセスを検査するための機器であって、
指向性エネルギー源(24)であって、該指向性エネルギー源(24)を調節することによって溶融池(56)を形成するパワーレベルより低いパワーレベルにビルド表面(54)に音波を発生させるように構成されている、指向性エネルギー源(24)と、
音波に応じてビルド表面(54)の変位を測定するように構成されている非接触装置と
を含む機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/946,451 | 2015-11-19 | ||
US14/946,451 US10073060B2 (en) | 2015-11-19 | 2015-11-19 | Non-contact acoustic inspection method for additive manufacturing processes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017096936A JP2017096936A (ja) | 2017-06-01 |
JP6450731B2 true JP6450731B2 (ja) | 2019-01-09 |
Family
ID=57354169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016218495A Active JP6450731B2 (ja) | 2015-11-19 | 2016-11-09 | 付加製造プロセスのための非接触音響検査方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10073060B2 (ja) |
EP (1) | EP3170590B1 (ja) |
JP (1) | JP6450731B2 (ja) |
CN (1) | CN107037122B (ja) |
BR (1) | BR102016026591A2 (ja) |
CA (1) | CA2948255A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201510220D0 (en) | 2015-06-11 | 2015-07-29 | Renishaw Plc | Additive manufacturing apparatus and method |
US11073501B2 (en) * | 2015-11-13 | 2021-07-27 | Honeywell Federal Manufacturing & Technologies, Llc | System and method for inspecting parts using dynamic response function |
US10052813B2 (en) | 2016-03-28 | 2018-08-21 | Arevo, Inc. | Method for additive manufacturing using filament shaping |
WO2017210490A1 (en) | 2016-06-01 | 2017-12-07 | Arevo, Inc. | Localized heating to improve interlayer bonding in 3d printing |
CN108060417A (zh) * | 2016-11-07 | 2018-05-22 | 东台精机股份有限公司 | 粉末积层制造的检测修补装置及其方法 |
US20180297115A1 (en) * | 2017-04-14 | 2018-10-18 | General Electric Company | Real Time Detection of Defects during Formation of an Additively Manufactured Component |
US11911958B2 (en) | 2017-05-04 | 2024-02-27 | Stratasys, Inc. | Method and apparatus for additive manufacturing with preheat |
WO2018217650A1 (en) | 2017-05-22 | 2018-11-29 | Arevo, Inc. | Methods and systems for three-dimensional printing of composite objects |
DE102017124100A1 (de) | 2017-10-17 | 2019-04-18 | Carl Zeiss Ag | Verfahren und Vorrichtung zur additiven Fertigung |
EP3641965B1 (de) | 2017-06-20 | 2024-03-20 | Carl Zeiss Industrielle Messtechnik GmbH | Verfahren und vorrichtung zur additiven fertigung |
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 |
DE102018201256A1 (de) * | 2018-01-29 | 2019-08-01 | MTU Aero Engines AG | Schichtbauverfahren und Schichtbauvorrichtung zum additiven Herstellen zumindest eines Bauteilbereichs eines Bauteils |
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 |
US11141818B2 (en) * | 2018-02-05 | 2021-10-12 | General Electric Company | Rotating direct metal laser melting systems and methods of operation |
EP4059698A1 (en) | 2018-04-04 | 2022-09-21 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing three-dimensional objects |
EP3590630A1 (en) | 2018-07-02 | 2020-01-08 | Renishaw PLC | Acoustic emission sensing in powder bed additive manufacturing |
US11325299B2 (en) * | 2018-07-16 | 2022-05-10 | Massachusetts Institute Of Technology | Additive manufacturing via optical aperture division multiplexing |
KR102144713B1 (ko) * | 2018-08-06 | 2020-08-18 | 한국생산기술연구원 | 광 조사 패턴 제어 가능한 3d 프린팅 장치 및 이를 이용한 3d 프린팅 방법 |
JP7206895B2 (ja) * | 2018-12-21 | 2023-01-18 | 株式会社ジェイテクト | 付加製造装置及び付加製造方法 |
EP3708338A1 (en) * | 2019-03-12 | 2020-09-16 | Concept Laser GmbH | Determination device for determining at least one parameter of a surface |
JP7481132B2 (ja) * | 2020-03-13 | 2024-05-10 | 三菱重工業株式会社 | 欠陥検出方法、欠陥検出装置及び造形装置 |
CN111380786B (zh) * | 2020-03-31 | 2023-07-14 | 北京工业大学 | 一种送粉式增材制造粉末行为探测方法 |
CN111351863A (zh) * | 2020-04-24 | 2020-06-30 | 佛山科学技术学院 | 一种用于slm增材制造加工过程声发射在线监测装置 |
SE544534C2 (en) * | 2020-05-12 | 2022-07-05 | Cellink Bioprinting Ab | Bioprinter and method for calibration of the bioprinter |
WO2021252605A1 (en) * | 2020-06-09 | 2021-12-16 | Seurat Technologies, Inc. | Additive manufacturing with photo-acoustic tomography defect testing |
US11536671B2 (en) * | 2020-08-07 | 2022-12-27 | Sigma Labs, Inc. | Defect identification using machine learning in an additive manufacturing system |
CN112809876B (zh) * | 2020-12-31 | 2022-03-08 | 西安国宏天易智能科技有限公司 | 一种组合式非接触支撑的陶瓷成型方法 |
US20220272207A1 (en) * | 2021-02-24 | 2022-08-25 | General Electric Company | Automated beam scan calibration, alignment, and adjustment |
CN113340814A (zh) * | 2021-05-20 | 2021-09-03 | 武汉大学 | 基于接收同轴的增材制造激光超声在线检测装置及方法 |
CN113533525A (zh) * | 2021-08-24 | 2021-10-22 | 山东省科学院激光研究所 | 基于激光超声及振镜协同的金属增材同步检测系统及方法 |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144766A (en) | 1977-05-02 | 1979-03-20 | The Babcock & Wilcox Company | Apparatus for the in-situ detection and location of flaws in welds |
US4419562A (en) | 1982-01-19 | 1983-12-06 | Western Electric Co., Inc. | Nondestructive real-time method for monitoring the quality of a weld |
IT1179061B (it) | 1984-08-20 | 1987-09-16 | Fiat Auto Spa | Procedimento per l'effettuazione di un trattamento su pezzi metallici con l'aggiunta di un materiale d'apporto e con l'impiego di un laser di potenza |
DE3824048A1 (de) | 1988-07-15 | 1990-05-03 | Fraunhofer Ges Forschung | Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung |
US5065630A (en) | 1990-06-12 | 1991-11-19 | Grumman Aerospace Corporation | Integrated system for aircraft crack detection |
DE4127395A1 (de) | 1991-08-19 | 1993-02-25 | Siemens Ag | Verfahren und vorrichtung zum erkennen und orten von veraenderungen an einem bauteil einer turbine |
US5487733A (en) | 1994-09-20 | 1996-01-30 | Becton, Dickinson And Company | Assembly with collapsible sheath and tip guard |
US5952576A (en) | 1997-03-27 | 1999-09-14 | Quasar International | Concurrent RUS measurements using multiple frequencies |
US6925346B1 (en) | 1998-06-30 | 2005-08-02 | Jyoti Mazumder | Closed-loop, rapid manufacturing of three-dimensional components using direct metal deposition |
US6078397A (en) | 1999-04-20 | 2000-06-20 | National Research Council | Method and apparatus for mapping the wall thickness of tubes during production |
DE10034010A1 (de) * | 2000-07-13 | 2002-01-24 | Krautkraemer Gmbh | Verfahren zur Bolzenprüfung und Vorrichtung hierzu |
US6628404B1 (en) | 2000-11-21 | 2003-09-30 | Sandia Corporation | Acoustic sensor for real-time control for the inductive heating process |
US6732587B2 (en) | 2002-02-06 | 2004-05-11 | Lockheed Martin Corporation | System and method for classification of defects in a manufactured object |
AU2003293826A1 (en) | 2002-08-28 | 2004-03-19 | Siemens Westinghouse Power Company | System for infrared imaging by inducing acoustic chaos |
US6940037B1 (en) | 2003-08-25 | 2005-09-06 | Southern Methodist University | System and method for controlling welding parameters in welding-based deposition processes |
US7010982B2 (en) | 2004-04-30 | 2006-03-14 | General Electric Company | Method of ultrasonically inspecting airfoils |
US7262861B1 (en) * | 2004-05-24 | 2007-08-28 | Mrl Laboratories, Llc | Ultrasound single-element non-contacting inspection system |
EP2148197B1 (en) | 2005-07-07 | 2012-11-28 | Kabushiki Kaisha Toshiba | Ultrasonic laser-based maintenance apparatus |
US7278315B1 (en) | 2005-10-04 | 2007-10-09 | Op Tech Ventures Llc | Laser-ultrasonic detection of subsurface defects in processed metals |
GB0601982D0 (en) | 2006-02-01 | 2006-03-15 | Rolls Royce Plc | Method and apparatus for examination of objects and structures |
ATE466720T1 (de) * | 2006-06-20 | 2010-05-15 | Univ Leuven Kath | Verfahren und vorrichtung zur in-situ-überwachung und rückkopplungssteuerung selektiver laserpulverbearbeitung |
DE102007056984A1 (de) * | 2007-11-27 | 2009-05-28 | Eos Gmbh Electro Optical Systems | Verfahren zum Herstellen eines dreidimensionalen Objekts mittels Lasersintern |
DE102007062129B3 (de) | 2007-12-21 | 2009-06-18 | Eos Gmbh Electro Optical Systems | Verfahren zum Herstellen eines dreidimensionalen Objekts |
US8181523B2 (en) | 2008-07-22 | 2012-05-22 | Nuovo Pignone S.P.A. | Ultrasound inspection methods for noisy cast materials and related probes |
GB0816308D0 (en) * | 2008-09-05 | 2008-10-15 | Mtt Technologies Ltd | Optical module |
RU2529136C2 (ru) | 2008-11-21 | 2014-09-27 | Прецитек Кг | Способ и устройство для контроля проводимого на обрабатываемой детали процесса лазерной обработки, а также лазерная обрабатывающая головка с подобным устройством |
US8210045B2 (en) | 2009-08-25 | 2012-07-03 | James N. Caron | Continuous laser generation of ultrasound |
JP5570451B2 (ja) * | 2010-02-16 | 2014-08-13 | パナソニック株式会社 | レーザ溶接装置およびレーザ溶接方法 |
US9052273B2 (en) | 2010-04-23 | 2015-06-09 | Primetals Technologies France SAS | Method and installation for ultrasound inspection of butt-welding of two transverse ends of two metal strips |
JP2012163406A (ja) | 2011-02-04 | 2012-08-30 | Toshiba Corp | 材料検査補修装置および材料検査補修方法 |
US9802271B2 (en) | 2011-05-13 | 2017-10-31 | Precitec Gmbh & Co. Kg | Laser material processing system |
EP2554360A1 (de) | 2011-08-01 | 2013-02-06 | MTU Aero Engines GmbH | Generativ hergestelltes Bauteil mit wenigstens einer Marke und Verfahren zum Ausbilden, Reparieren und/oder Austauschen eines derartigen Bauteils |
DE102012202487A1 (de) * | 2012-02-17 | 2013-08-22 | Evonik Industries Ag | Verfahren zum Aufschmelzen/Sintern von Pulverpartikeln zur schichtweisen Herstellung von dreidimensionalen Objekten |
US9228980B2 (en) | 2012-08-29 | 2016-01-05 | Honeywll International Inc. | Non-destructive evaluation methods for aerospace components |
GB2508335B (en) | 2012-11-09 | 2016-04-06 | Bae Systems Plc | Additive layer manufacturing |
CA2897012C (en) * | 2013-03-13 | 2021-01-05 | Peter E. Daum | Laser deposition using a protrusion technique |
US9778150B2 (en) * | 2013-04-03 | 2017-10-03 | United Technologies Corporation | Dynamic method of obtaining a sample of materials |
CA2913380A1 (en) | 2013-05-31 | 2014-12-04 | Tekna Plasma Systems Inc. | Powder flow monitor and method for in-flight measurement of a flow of powder |
DE102013214493A1 (de) * | 2013-07-24 | 2015-01-29 | Rolls-Royce Deutschland Ltd & Co Kg | Laserauftragsvorrichtung sowie Verfahren zur Erzeugung eines Bauteils mittels direktem Laserauftrag |
US20150064047A1 (en) | 2013-08-28 | 2015-03-05 | Elwha Llc | Systems and methods for additive manufacturing of three dimensional structures |
US20150104802A1 (en) | 2013-10-11 | 2015-04-16 | Paul Reep | Systems and methods for developing quantifiable material standards for feedstocks and products used in additive manufactruing processes |
US9724876B2 (en) * | 2013-12-13 | 2017-08-08 | General Electric Company | Operational performance assessment of additive manufacturing |
US20150177158A1 (en) | 2013-12-13 | 2015-06-25 | General Electric Company | Operational performance assessment of additive manufacturing |
US10562288B2 (en) | 2014-01-17 | 2020-02-18 | United Technologies Corporation | Additive manufacturing system with ultrasonic inspection and method of operation |
JP5905060B1 (ja) | 2014-09-16 | 2016-04-20 | 株式会社東芝 | 積層造形装置および積層造形方法 |
WO2016062897A1 (en) * | 2014-10-24 | 2016-04-28 | Renishaw Plc | Acoustic apparatus and method for inspection of an object |
GB201510220D0 (en) | 2015-06-11 | 2015-07-29 | Renishaw Plc | Additive manufacturing apparatus and method |
-
2015
- 2015-11-19 US US14/946,451 patent/US10073060B2/en active Active
-
2016
- 2016-11-09 JP JP2016218495A patent/JP6450731B2/ja active Active
- 2016-11-14 BR BR102016026591-6A patent/BR102016026591A2/pt not_active Application Discontinuation
- 2016-11-14 CA CA2948255A patent/CA2948255A1/en not_active Abandoned
- 2016-11-17 EP EP16199369.6A patent/EP3170590B1/en active Active
- 2016-11-18 CN CN201611016274.5A patent/CN107037122B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107037122A (zh) | 2017-08-11 |
CN107037122B (zh) | 2020-08-04 |
BR102016026591A2 (pt) | 2017-07-18 |
CA2948255A1 (en) | 2017-05-19 |
EP3170590A1 (en) | 2017-05-24 |
US10073060B2 (en) | 2018-09-11 |
EP3170590B1 (en) | 2020-07-15 |
JP2017096936A (ja) | 2017-06-01 |
US20170146489A1 (en) | 2017-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6450731B2 (ja) | 付加製造プロセスのための非接触音響検査方法 | |
CN107037126B (zh) | 用于加性制造过程的声学监测方法 | |
EP3170591A1 (en) | Real-time vibration monitoring of an additive manufacturing process | |
AU2014204284B2 (en) | Object production using an additive manufacturing process and quality assessment of the object | |
JP6826201B2 (ja) | 三次元積層造形装置の施工異常検出システム、三次元積層造形装置、三次元積層造形装置の施工異常検出方法、三次元積層造形物の製造方法、及び、三次元積層造形物 | |
CN114309670A (zh) | 增材制造方法及设备 | |
EP3210713A1 (en) | Laser power monitoring in additive manufacturing | |
US11679548B2 (en) | Method for melt pool monitoring | |
US20180001563A1 (en) | Device and method of exposure control in a device for producing a three-dimensional object | |
JP7078323B2 (ja) | ビーム走査フィールド較正方法 | |
EP3666427A1 (en) | Method for melt pool monitoring using geometric length | |
CN111318696B (zh) | 使用格林定理的熔池监控的方法 | |
JP7374390B1 (ja) | 欠陥推定装置、数値制御装置、付加製造装置、および欠陥推定方法 | |
US11020907B2 (en) | Method for melt pool monitoring using fractal dimensions | |
GB2511409A (en) | Object production and assessment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171018 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171024 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180122 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180529 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180928 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20181009 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181113 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181210 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6450731 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |