JP7009706B2 - 熱及び歪みモデリングを用いて付加製造スキャンパスを生成する方法及び装置 - Google Patents
熱及び歪みモデリングを用いて付加製造スキャンパスを生成する方法及び装置 Download PDFInfo
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Description
(付記1)
物体のCAD (computer-aided design)表現を取得し、
前記CAD表現に熱及び/または歪みモデリングを適用し、
前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいてスキャンパスデータを生成し、
前記スキャンパスデータを含むビルドファイルを生成し、
前記ビルドファイルは、前記スキャンパスデータに従って前記物体を生成するように付加製造ツールを構成する命令を含む、
方法。
(付記2)
前記スキャンパスデータは、複数の層スキャンパスデータセットを含み、
前記層スキャンパスデータセットの各々は、前記物体の各々の層を形成するために前記付加製造ツールを制御する、付記1の方法。
(付記3)
前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて、前記物体の前記層の少なくとも1つの厚さを決定する、
ことをさらに含む、付記2の方法。
(付記4)
前記層の少なくとも1つの厚さが、前記少なくとも1つの層の熱及び/または歪みモデリングの結果の溶融プール分析によって決定される、
付記3の方法。
(付記5)
前記溶融プール分析が、前記物体を形成するために使用される材料の溶融プール挙動を予測する、付記4の方法。
(付記6)
前記材料が粉末金属合金である、付記5の方法。
(付記7)
前記付加製造ツールは、前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて、前記物体の層の各々の厚さを変化させるように制御される、
付記4の方法。
(付記8)
前記スキャンパスデータが、(a)製造速度、(b)溶融プールサイズ、(c)温度での材料時間、(d)凝固方向、(e)冷却中の材料歪みの方向、(f)多孔度、(g)亀裂を最小限に抑えるかまたは防止すること、(h)所望の表面仕上げを得ること、及び(i)幾何学的変形またはその防止、の少なくとも1つについて最適化される、付記1の方法。
(付記9)
前記スキャンパスデータは、前記熱及び/または歪みモデリングの結果に基づく溶融プール分析に少なくとも部分的に基づいてスキャン間隔を規定する、付記1の方法。
(付記10)
前記スキャンパスデータは、前記スキャンパスデータが前記付加製造ツールによって実行されるときに、前記付加製造ツールのレーザコンポーネントの出力パワーを変更するための変化するパワーレベル設定データを含む、付記1の方法。
(付記11)
前記スキャンパスデータは、前記スキャンパスデータが前記付加製造ツールによって実行されるときに、前記付加製造ツールの複数のレーザコンポーネントの各々の出力パワーレベルの各々を変更するための変化するパワーレベル設定データを含む、付記10の方法。
(付記12)
プロセッサと、
前記プロセッサと通信するメモリと、
を含み、
前記メモリはプログラム命令を記憶し、
前記プロセッサは、
物体のCAD (computer-aided design)表現を取得し、
前記CAD表現に熱及び/または歪みモデリングを適用し、
前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいてスキャンパスデータを生成し、
前記スキャンパスデータを含むビルドファイルを生成する、
機能を実行する前記プログラム命令で動作し、
前記ビルドファイルは、前記スキャンパスデータに従って前記物体を生成するように付加製造ツールを構成する命令を含む、
装置。
(付記13)
前記スキャンパスデータは、複数の層スキャンパスデータセットを含み、
前記層スキャンパスデータセットの各々は、前記物体の各々の層を形成するために、物体形成コンポーネントを制御する、付記12の装置。
(付記14)
前記プロセッサは、前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて、前記物体の前記層の少なくとも1つの厚さを決定するようにさらにプログラムされる、付記13の装置。
(付記15)
前記層の少なくとも1つの厚さが、前記少なくとも1つの層の前記熱及び/または歪みモデリングの結果の溶融プール分析によって決定される、付記14の装置。
(付記16)
前記溶融プール分析が、前記物体を形成するために使用される材料の溶融プール挙動を予測する、付記15の装置。
(付記17)
前記材料が粉末金属合金である、付記16の装置。
(付記18)
物体のCAD(computer-aided design)表現を取得し、
前記CAD表現に熱及び/または歪みモデリングを適用し、
複数の層スキャンパスデータセットを生成し、
前記層スキャンパスデータセットの各々は、前記物体の各々の層に対応し、
前記層の各々は、所定の厚さを各々有し、
前記所定の厚さは、前記層のすべてについて同一ではなく、
各々の前記所定の厚さは、前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて各々が決定され、
前記層スキャンパスデータセットを含むビルドファイルを生成し、
前記ビルドファイルは、前記層スキャンパスデータセットに従って前記物体を生成するように付加製造ツールを構成する命令を含む、
方法。
(付記19)
前記所定の層の厚さは、前記熱及び/または歪みモデリングの結果の溶融プール分析によって決定される、付記18の方法。
(付記20)
前記層スキャンパスデータセットは、(a)製造速度、(b)溶融プールサイズ、(c)温度での材料時間、(d)凝固方向、及び(e)冷却中の材料歪み方向の少なくとも1つについて最適化される、付記19の方法。
(付記21)
物体のCAD(computer-aided design)表現を取得し、
前記CAD表現に熱及び/または歪みモデリングを適用し、
前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいてツールガイダンスデータを生成し、
前記ツールガイダンスデータを含むビルドファイルを生成し、
前記ツールガイダンスデータは、前記ツールガイダンスデータに従って前記物体を生成するように付加製造ツールを構成する命令を含む、
方法。
(付記22)
前記ツールガイダンスデータは、複数の層ツールガイダンスデータセットを含み、
前記層ツールガイダンスデータセットの各々は、前記物体の各々の層を形成するように前記付加製造ツールを制御する、付記21の方法。
(付記23)
前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて、前記物体の前記層の少なくとも1つの厚さを決定する、
ことをさらに含む、付記22の方法。
Claims (12)
- プロセッサが、
物体のCAD(computer-aided design)表現を取得し、
前記CAD表現に熱及び/または歪みモデリングを適用し、
前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいてスキャンパスデータを生成し、
前記スキャンパスデータを含むビルドファイルを生成し、
前記ビルドファイルは、前記スキャンパスデータに従って前記物体を生成するように付加製造ツールを構成する命令を含み、
前記スキャンパスデータは、複数の層スキャンパスデータセットを含み、
前記層スキャンパスデータセットの各々は、前記物体の各々の層を形成するために前記付加製造ツールを制御する、
方法。 - 前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて、前記物体の前記層の少なくとも1つの厚さを決定する、
ことをさらに含む、請求項1に記載の方法。 - 前記層の少なくとも1つの厚さが、前記少なくとも1つの層の熱及び/または歪みモデリングの結果の溶融プール分析によって決定される、
請求項2に記載の方法。 - 前記溶融プール分析が、前記物体を形成するために使用される材料の溶融プール挙動を予測する、請求項3に記載の方法。
- 前記材料が粉末金属合金である、請求項4に記載の方法。
- 前記付加製造ツールは、前記熱及び/または歪みモデリングの結果に少なくとも部分的に基づいて、前記物体の層の各々の厚さを変化させるように制御される、
請求項3~請求項5の何れか1項に記載の方法。 - 前記スキャンパスデータが、(a)製造速度、(b)溶融プールサイズ、(c)温度での材料時間、(d)凝固方向、(e)冷却中の材料歪みの方向、(f)多孔度、(g)亀裂を最小限に抑えるかまたは防止すること、(h)所望の表面仕上げを得ること、及び(i)幾何学的変形またはその防止、の少なくとも1つについて最適化される、請求項1~請求項6の何れか1項に記載の方法。
- 前記スキャンパスデータは、前記熱及び/または歪みモデリングの結果に基づく溶融プール分析に少なくとも部分的に基づいてスキャン間隔を規定する、請求項1~請求項7の何れか1項に記載の方法。
- 前記スキャンパスデータは、前記スキャンパスデータが前記付加製造ツールによって実行されるときに、前記付加製造ツールのレーザコンポーネントの出力パワーを変更するための変化するパワーレベル設定データを含む、請求項1~請求項8の何れか1項に記載の方法。
- 前記スキャンパスデータは、前記スキャンパスデータが前記付加製造ツールによって実行されるときに、前記付加製造ツールの複数のレーザコンポーネントの各々の出力パワーレベルの各々を変更するための変化するパワーレベル設定データを含む、請求項9に記載の方法。
- スキャンパスデータを生成することは、
複数のスキャンパスデータセットを生成し、
前記スキャンパスデータセットの各々は、前記物体の各々の層に対応し、
前記層の各々は、所定の厚さを各々有し、
前記所定の厚さは、前記層のすべてについて同一ではなく、
各々の前記厚さは、前記熱及び/または歪みモデリングの前記結果に少なくとも部分的に基づいて各々が決定され、
前記ビルドファイルは、前記スキャンパスデータセットを含む、
請求項1~請求項10の何れか1項に記載の方法。 - プロセッサと、
前記プロセッサと通信するメモリと、
を含み、
前記メモリはプログラム命令を記憶し、
前記プロセッサは、請求項1~請求項11の何れか1項に記載の方法を実行するように前記プログラム命令によって動作可能である、
装置。
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10795334B2 (en) * | 2018-07-31 | 2020-10-06 | Raytheon Technologies Corporation | Path planning for additive manufacturing |
WO2020032960A1 (en) * | 2018-08-09 | 2020-02-13 | Hewlett-Packard Development Company, L.P. | Build material thermal voxel based additive manufacturing adjustments |
EP4242762A3 (en) * | 2019-05-17 | 2023-12-27 | Markforged, Inc. | 3d printing apparatus and method |
US11697248B2 (en) * | 2019-09-30 | 2023-07-11 | Fisher Controls International Llc | Optimized pathing solution for additive manufacturing |
WO2022005464A1 (en) * | 2020-07-01 | 2022-01-06 | Hewlett-Packard Development Company, L.P. | Spatial arrangements for additive manufacturing |
EP3970886A1 (en) * | 2020-09-17 | 2022-03-23 | General Electric Company | Controlling irradiation parameters of an additive manufacturing machine |
US11964430B2 (en) | 2020-09-17 | 2024-04-23 | Concept Laser Gmbh | Controlling irradiation parameters of an additive manufacturing machine |
CN112589286B (zh) * | 2020-12-21 | 2022-05-27 | 天津长荣科技集团股份有限公司 | 一种快速添加激光模板的方法及装置 |
CN113275601B (zh) * | 2021-05-20 | 2023-01-17 | 王祥宇 | 一种变层厚扫描的切片方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016193742A1 (en) | 2015-06-03 | 2016-12-08 | Renishaw Plc | A device and method for generating and displaying data relating to an additive manufacturing process |
JP2017077671A (ja) | 2015-10-20 | 2017-04-27 | 東レエンジニアリング株式会社 | 3次元物品の積層造形支援方法、コンピュータ・ソフトウェア、記録媒体および積層造形システム |
JP2017179517A (ja) | 2016-03-31 | 2017-10-05 | 株式会社東芝 | 積層造形の残留応力低減システム、積層造形の残留応力低減方法および積層造形の残留応力低減プログラム |
Family Cites Families (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155324A (en) | 1986-10-17 | 1992-10-13 | Deckard Carl R | Method for selective laser sintering with layerwise cross-scanning |
US5104592A (en) | 1988-04-18 | 1992-04-14 | 3D Systems, Inc. | Method of and apparatus for production of three-dimensional objects by stereolithography with reduced curl |
US5238639A (en) | 1990-10-31 | 1993-08-24 | 3D Systems, Inc. | Method and apparatus for stereolithographic curl balancing |
JP3306125B2 (ja) | 1992-10-01 | 2002-07-24 | シーメット株式会社 | 歪抑制能力が改善された光硬化造形法 |
JP2853497B2 (ja) | 1993-01-12 | 1999-02-03 | ソニー株式会社 | 光学的造形装置 |
DE4309524C2 (de) | 1993-03-24 | 1998-05-20 | Eos Electro Optical Syst | Verfahren zum Herstellen eines dreidimensionalen Objekts |
US5429908A (en) | 1993-04-12 | 1995-07-04 | E. I. Du Pont De Nemours And Company | Exposure method for reducing distortion in models produced through solid imaging by forming a non-continuous image of a pattern which is then imaged to form a continuous hardened image of the pattern |
US6399010B1 (en) | 1999-02-08 | 2002-06-04 | 3D Systems, Inc. | Method and apparatus for stereolithographically forming three dimensional objects with reduced distortion |
DE10165113B3 (de) | 2000-03-15 | 2019-11-21 | Realizer Gmbh | Verfahren und Vorrichtung zur Herstellung eines Formkörpers |
EP1296776A4 (en) | 2000-06-01 | 2004-12-08 | Univ Texas | SELECTIVE DIRECT LASER SINTERING OF METALS |
DE10042134C2 (de) | 2000-08-28 | 2003-06-12 | Concept Laser Gmbh | Verfahren zur Herstellung von dreidimensionalen Sinter-Werkstücken |
US6699424B2 (en) | 2001-06-29 | 2004-03-02 | 3D Systems, Inc. | Method for forming three-dimensional objects |
US7168935B1 (en) * | 2002-08-02 | 2007-01-30 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Solid freeform fabrication apparatus and methods |
SE524421C2 (sv) | 2002-12-19 | 2004-08-10 | Arcam Ab | Anordning samt metod för framställande av en tredimensionell produkt |
JP3687677B1 (ja) * | 2004-10-26 | 2005-08-24 | 松下電工株式会社 | 光造形方法と光造形システム並びに光造形用プログラム |
US7569174B2 (en) | 2004-12-07 | 2009-08-04 | 3D Systems, Inc. | Controlled densification of fusible powders in laser sintering |
DE102007014683A1 (de) | 2007-03-27 | 2008-10-09 | Eos Gmbh Electro Optical Systems | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
US8050786B2 (en) * | 2007-07-11 | 2011-11-01 | Stratasys, Inc. | Method for building three-dimensional objects with thin wall regions |
JP5272871B2 (ja) * | 2008-04-21 | 2013-08-28 | パナソニック株式会社 | 積層造形装置 |
US7962237B2 (en) | 2008-08-06 | 2011-06-14 | Objet Geometries Ltd. | Method and apparatus for optimizing a scanning plan in three-dimensional printing |
GB201213940D0 (en) | 2012-08-06 | 2012-09-19 | Materials Solutions | Additive manufacturing |
WO2014074947A2 (en) | 2012-11-08 | 2014-05-15 | Das, Suman | Systems and methods for additive manufacturing and repair of metal components |
US10191476B2 (en) * | 2013-06-26 | 2019-01-29 | Renishaw Plc | Method and apparatus for generating geometric data for use in additive manufacturing |
JP2015058678A (ja) * | 2013-09-20 | 2015-03-30 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | レーザ照射で形成される3次元構造物の寸法と当該3次元構造物のスキャンパスの設計値との差を最小化するためのデータを作成する方法、並びに当該データを作成するためのコンピュータ及びコンピュータ・プログラム |
GB201316815D0 (en) * | 2013-09-23 | 2013-11-06 | Renishaw Plc | Additive manufacturing apparatus and method |
US9358635B2 (en) | 2013-12-19 | 2016-06-07 | Siemens Energy, Inc. | Rastered laser melting of a curved surface path with uniform power density distribution |
US9789563B2 (en) | 2013-12-20 | 2017-10-17 | Arcam Ab | Method for additive manufacturing |
EP3137002A4 (en) | 2014-03-11 | 2018-06-20 | The Ohio State Innovation Foundation | Methods, devices, and manufacture of the devices for musculoskeletal reconstructive surgery |
GB201404854D0 (en) | 2014-03-18 | 2014-04-30 | Renishaw Plc | Selective solidification apparatus and method |
CN106660123B (zh) * | 2014-08-20 | 2019-11-05 | 艾西塔股份公司 | 使用光束的增材制造方法和系统 |
GB201420717D0 (en) * | 2014-11-21 | 2015-01-07 | Renishaw Plc | Additive manufacturing apparatus and methods |
US20160263832A1 (en) * | 2015-03-10 | 2016-09-15 | Siemens Product Lifecycle Management Software Inc. | Apparatus and method for additive manufacturing |
US10310922B2 (en) | 2015-04-13 | 2019-06-04 | University Of Southern California | Systems and methods for predicting and improving scanning geometric accuracy for 3D scanners |
WO2017074490A1 (en) * | 2015-10-28 | 2017-05-04 | Siemens Product Lifecycle Management Software Inc. | System and method for optimizing tool paths based on thermal/structural simulations of a part being produced via a 3d-printer |
US10500675B2 (en) * | 2015-11-02 | 2019-12-10 | General Electric Company | Additive manufacturing systems including an imaging device and methods of operating such systems |
EP3377251B1 (en) | 2015-11-16 | 2024-06-26 | Renishaw PLC | An additive manufacturing method and apparatus |
US10761497B2 (en) * | 2016-01-14 | 2020-09-01 | Microsoft Technology Licensing, Llc | Printing 3D objects with automatic dimensional accuracy compensation |
US10831180B2 (en) * | 2016-02-25 | 2020-11-10 | General Electric Company | Multivariate statistical process control of laser powder bed additive manufacturing |
US9835568B2 (en) * | 2016-04-12 | 2017-12-05 | General Electric Company | Defect correction using tomographic scanner for additive manufacturing |
EP3448604B1 (en) * | 2016-04-25 | 2023-10-25 | Renishaw PLC | Calibration method of plurality of scanners in an additive manufacturing apparatus |
EP3246831A1 (en) * | 2016-05-20 | 2017-11-22 | Dassault Systemes Simulia Corp. | Scalable finite element simulation of additive manufacturing |
US10372110B2 (en) * | 2016-06-17 | 2019-08-06 | Hamilton Sundstrand Corporation | Controlled thin wall thickness of heat exchangers through modeling of additive manufacturing process |
CN106513992A (zh) * | 2016-11-18 | 2017-03-22 | 中车青岛四方机车车辆股份有限公司 | 提高激光搭接焊的焊缝质量的工艺方法 |
US10234848B2 (en) * | 2017-05-24 | 2019-03-19 | Relativity Space, Inc. | Real-time adaptive control of additive manufacturing processes using machine learning |
US10635085B2 (en) * | 2017-05-30 | 2020-04-28 | General Electric Company | Systems and methods for receiving sensor data for an operating additive manufacturing machine and adaptively compressing the sensor data based on process data which controls the operation of the machine |
US10795340B2 (en) * | 2017-07-10 | 2020-10-06 | Proto Labs, INC | Methods of manufacturing a plurality of discrete objects from a body of material created by additive manufacturing |
-
2018
- 2018-02-05 US US15/888,815 patent/US10518356B2/en active Active
-
2019
- 2019-01-17 EP EP19748024.7A patent/EP3750090A4/en active Pending
- 2019-01-17 JP JP2020542266A patent/JP7009706B2/ja active Active
- 2019-01-17 WO PCT/US2019/013922 patent/WO2019152205A1/en unknown
- 2019-01-17 CN CN201980011662.XA patent/CN111684449B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016193742A1 (en) | 2015-06-03 | 2016-12-08 | Renishaw Plc | A device and method for generating and displaying data relating to an additive manufacturing process |
JP2017077671A (ja) | 2015-10-20 | 2017-04-27 | 東レエンジニアリング株式会社 | 3次元物品の積層造形支援方法、コンピュータ・ソフトウェア、記録媒体および積層造形システム |
JP2017179517A (ja) | 2016-03-31 | 2017-10-05 | 株式会社東芝 | 積層造形の残留応力低減システム、積層造形の残留応力低減方法および積層造形の残留応力低減プログラム |
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