JP6915006B2 - 金属粉末積層造形方法および金属粉末積層造形装置 - Google Patents
金属粉末積層造形方法および金属粉末積層造形装置 Download PDFInfo
- Publication number
- JP6915006B2 JP6915006B2 JP2019156983A JP2019156983A JP6915006B2 JP 6915006 B2 JP6915006 B2 JP 6915006B2 JP 2019156983 A JP2019156983 A JP 2019156983A JP 2019156983 A JP2019156983 A JP 2019156983A JP 6915006 B2 JP6915006 B2 JP 6915006B2
- Authority
- JP
- Japan
- Prior art keywords
- modeling
- blade
- head
- metal powder
- predetermined
- 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
Images
Classifications
-
- 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
- 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
-
- 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
- B22F10/37—Process control of powder bed aspects, e.g. density
-
- 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
- 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
- B22F12/22—Driving means
- B22F12/224—Driving means for motion along a direction within the plane of a layer
-
- 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
- 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
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- 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
- B22F12/49—Scanners
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Description
2 ベッド
3 ベーステーブル
4 造形テーブル
4A ベースプレート
4B 粉末層
4C 障害突起
5 レーザ照射装置
6 リコータ
6A リコータヘッド
6B サーボモータ
6C 伝達装置
60A 材料ケース
60B ブレード
60C 吸引口
7 ヒューム防護装置
8 給排機構
9 制御装置
9C モータ制御装置
9M モータドライバ
9N 数値制御装置
9R 記憶装置
9S 電流センサ
Claims (4)
- リコータヘッドから金属材料粉体を供給しながら前記リコータヘッドに設けられているブレードによって前記金属材料粉体を平坦に均して造形テーブル上の所定の造形領域に所定高の金属粉末層を形成する金属粉末積層造形方法であって、前記造形テーブルを所定高下降させる第1工程と、前記造形領域の外側から前記リコータヘッドを水平1軸方向に相対移動させる第2工程と、前記ブレードが予め決められている負荷以上の過負荷を受けたことを検出したときは前記リコータヘッドの相対移動を停止してそのときの前記水平1軸方向の前記リコータヘッドの位置と鉛直1軸方向の前記造形テーブルの位置とを上書きで記憶装置に記憶させる第3工程と、第3工程後に前記造形テーブルを所定高下降させてから前記リコータヘッドを再び前記水平1軸方向に相対移動させる第4工程と、少なくとも前記ブレードが前記造形領域を通過するまで第3工程から第4工程を繰り返す第5工程と、第3工程で負荷を検出しているときは前記記憶装置に記憶されている位置を中心に予め定められている平面領域内で平面削りの固定切刃によって切削する第6工程と、前記造形テーブルの位置を第1工程における位置まで戻す第7工程と、を含んでなり、
第7工程の後、再び粉末層のリコートを実施し、そして、前記粉末層において固化層を形成する、金属粉末積層造形方法。 - 前記ブレードが非磁性体の導電性を有する可撓性のブレードである請求項1に記載の金属粉末積層造形方法。
- ブレードを有し水平1軸方向に相対移動するリコータヘッドと、上面に所定の造形領域が設定され鉛直1軸方向に相対移動する造形テーブルと、平面削りの固定切刃によって切削する切削装置と、を含んでなり、金属粉末層1層毎に前記リコータヘッドを前記水平1軸方向に移動させて前記ブレードが予め決められている負荷以上の過負荷を受けたことを検出したときは前記リコータヘッドの相対移動を停止させてそのときの前記水平1軸方向の前記リコータヘッドの位置と前記鉛直1軸方向の前記造形テーブルの位置とを上書きで記憶装置に記憶させてから前記造形テーブルを所定高下降させて前記リコータヘッドを再び前記水平1軸方向に相対移動させ前記リコータヘッドが前記造形領域を通過して前記水平1軸方向の所定の位置に到達した後に前記リコータヘッドを1度以上停止させているときには前記切削装置を動作させて前記記憶装置に記憶されている位置を中心に予め定められている平面領域内で切削を行なわせる制御装置と、を含んでなる金属粉末積層造形装置。
- 前記ブレードは、非磁性体の導電性を有する可撓性のブレードである請求項3に記載の金属粉末積層造形装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019156983A JP6915006B2 (ja) | 2019-08-29 | 2019-08-29 | 金属粉末積層造形方法および金属粉末積層造形装置 |
US16/999,069 US20210060648A1 (en) | 2019-08-29 | 2020-08-21 | Metal powder lamination molding methods and metal powder lamination molding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019156983A JP6915006B2 (ja) | 2019-08-29 | 2019-08-29 | 金属粉末積層造形方法および金属粉末積層造形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021031758A JP2021031758A (ja) | 2021-03-01 |
JP6915006B2 true JP6915006B2 (ja) | 2021-08-04 |
Family
ID=74678769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019156983A Active JP6915006B2 (ja) | 2019-08-29 | 2019-08-29 | 金属粉末積層造形方法および金属粉末積層造形装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20210060648A1 (ja) |
JP (1) | JP6915006B2 (ja) |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5975893A (en) * | 1997-06-20 | 1999-11-02 | Align Technology, Inc. | Method and system for incrementally moving teeth |
JP3599059B2 (ja) * | 2003-02-25 | 2004-12-08 | 松下電工株式会社 | 三次元形状造形物の製造方法及びその装置 |
DE112004000302B3 (de) * | 2003-02-25 | 2010-08-26 | Panasonic Electric Works Co., Ltd., Kadoma-shi | Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Objekts |
US8406919B1 (en) * | 2010-03-12 | 2013-03-26 | Key Technology, Inc. | Quality regulating apparatus and method |
DE102013203936A1 (de) * | 2013-03-07 | 2014-09-11 | Airbus Operations Gmbh | Generatives Schichtaufbauverfahren zur Herstellung eines dreidimensionalen Objekts und dreidimensionales Objekt |
US9346127B2 (en) * | 2014-06-20 | 2016-05-24 | Velo3D, Inc. | Apparatuses, systems and methods for three-dimensional printing |
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 |
JP5888826B1 (ja) * | 2015-04-27 | 2016-03-22 | 株式会社ソディック | 積層造形装置 |
US10328636B2 (en) * | 2015-11-13 | 2019-06-25 | Hamilton Sundstrand Corporation | Additive manufacturing quality control systems |
JP6076532B1 (ja) * | 2016-06-14 | 2017-02-08 | 株式会社ソディック | 積層造形装置 |
NL2017473B1 (en) * | 2016-09-16 | 2018-03-22 | Additive Ind Bv | Apparatus for producing an object by means of additive manufacturing and method of using the apparatus |
US20180126460A1 (en) * | 2016-11-07 | 2018-05-10 | Velo3D, Inc. | Gas flow in three-dimensional printing |
US10611092B2 (en) * | 2017-01-05 | 2020-04-07 | Velo3D, Inc. | Optics in three-dimensional printing |
EP3523111A4 (en) * | 2017-01-27 | 2020-08-05 | Hewlett-Packard Development Company, L.P. | AUTOMATIC POSITIONING OF A SPREADER BLADE MATERIAL FOR GENERATIVE MANUFACTURING |
GB2559579B (en) * | 2017-02-08 | 2021-08-11 | Reliance Prec Limited | Method of and apparatus for additive layer manufacture |
US10357829B2 (en) * | 2017-03-02 | 2019-07-23 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
US20180281282A1 (en) * | 2017-03-28 | 2018-10-04 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
US10773459B2 (en) * | 2017-08-02 | 2020-09-15 | Matsuura Machinery Corporation | Three-dimensional shaping method |
CN110678281B (zh) * | 2017-08-08 | 2022-04-29 | 三菱重工业株式会社 | 三维层叠造形装置、三维层叠造形方法及三维层叠造形物 |
JP6348214B1 (ja) * | 2017-10-06 | 2018-06-27 | 株式会社ソディック | 積層造形装置 |
US10272525B1 (en) * | 2017-12-27 | 2019-04-30 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
JP2020026577A (ja) * | 2018-08-10 | 2020-02-20 | キヤノン株式会社 | 三次元造形物を製造する方法、三次元造形装置 |
JP2020132937A (ja) * | 2019-02-18 | 2020-08-31 | キヤノン株式会社 | 製造方法、三次元造形装置 |
US11654635B2 (en) * | 2019-04-18 | 2023-05-23 | The Research Foundation For Suny | Enhanced non-destructive testing in directed energy material processing |
US20200376757A1 (en) * | 2019-05-31 | 2020-12-03 | Hamilton Sundstrand Corporation | Build plate leveling |
-
2019
- 2019-08-29 JP JP2019156983A patent/JP6915006B2/ja active Active
-
2020
- 2020-08-21 US US16/999,069 patent/US20210060648A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20210060648A1 (en) | 2021-03-04 |
JP2021031758A (ja) | 2021-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10625340B2 (en) | Metal 3D printer | |
US20200331062A1 (en) | Material processing methods and related apparatus | |
JP6295001B1 (ja) | 積層造形装置および積層造形物の製造方法 | |
JP4238938B2 (ja) | 積層造形装置 | |
Gisario et al. | Laser polishing: a review of a constantly growing technology in the surface finishing of components made by additive manufacturing | |
JP6262275B2 (ja) | 積層造形装置 | |
JP6943512B2 (ja) | 構築表面マッピングのための装置および方法 | |
JP3599059B2 (ja) | 三次元形状造形物の製造方法及びその装置 | |
JP2020097240A (ja) | 三次元の部材の製造の為の装置 | |
WO2017196956A1 (en) | Hybrid micro-manufacturing | |
JP6748181B2 (ja) | 積層造形装置 | |
JP6560775B1 (ja) | 積層造形装置および積層造形物の製造方法 | |
US11229955B2 (en) | Method for manufacturing a part of electroconductive material by additive manufacturing | |
JP6915006B2 (ja) | 金属粉末積層造形方法および金属粉末積層造形装置 | |
JP2020012160A (ja) | 積層造形物の製造方法 | |
JP2016196694A (ja) | 積層造形方法および積層造形装置 | |
JP6864056B1 (ja) | 積層造形装置 | |
CN115786909B (zh) | 导卫激光熔覆修复方法 | |
JP6386008B2 (ja) | 積層造形装置 | |
WO2022234658A1 (ja) | 数値制御装置および数値制御方法 | |
KR20210132822A (ko) | 레이저 분말재료 적층기를 겸비한 공작기계의 스핀들헤드 장치 | |
Metelkova et al. | 3 Hybrid dual laser processing for improved quality of inclined up-facing surfaces |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200512 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20201112 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20201217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201222 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210216 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210421 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210602 |
|
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: 20210708 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210714 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6915006 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |