JP7007151B2 - 三次元積層造形装置および積層造形方法 - Google Patents
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Description
図1は、本実施形態に係る三次元積層造形装置100の構成例を示す。三次元積層造形装置100は、電子ビームEBを出力し、粉末層32の表面内方向に電子ビームEBを偏向させるカラム部200と、電子ビームEBの照射によって、粉末層32の表面から所定の方向に放出される電子を検出する電子検出器72と、電子検出器72の検出信号強度差に基づいて、溶融信号を発生する溶融判断部410と、溶融信号を受け取って、電子ビームの照射時間または照射速度を決定する偏向制御部420と、を備える。これにより、三次元積層造形装置100は、粉末層32を溶融結合させる照射時間または照射速度を決定しながら、電子ビームEBの照射を行う。
図1は、本実施形態に係る三次元積層造形装置100の構成例を示す。三次元積層造形装置100は、例えば金属材料の粉末からなる粉末層32に電子ビームEBを照射し、粉末層32の一部を溶融結合させて形成した断面層35を積層して三次元構造物36を造形する。
また、電子検出器72は、電子検出器72の検出面が粉末層32の表面33の照射位置側を向いており、その電子検出器72と照射位置とを結ぶ直線が電子ビームEBの入射方向(Z方向)に対して45°~80°の角度であるように設置されるのが望ましい。
以上のように、本実施形態に係る三次元積層造形装置100によれば粉末層32を確実に溶融結合するための照射条件を装置自身で決定しながら、電子ビームEBの照射して三次元構造物の造形を行うことができる。
(第2の実施形態)
図8は、第2の実施形態に係る三次元積層造形装置100の電子検出器72の配置を示す。第2の実施形態に係る三次元積層造形装置100は、電子ビームEBの照射位置を取り囲むように、異なる位置に配置され複数の電子検出器72を有する。それぞれの電子検出器72は、断面層35の電子ビームEBの照射位置に対して、異なる方向に放出される電子の強度を検出する。
Claims (7)
- 三次元構造物を積層造形する三次元積層造形装置であって、
電子ビームを出力し粉末層の表面内方向に電子ビームを偏向させる電子ビームカラムと、
前記電子ビームの照射によって前記粉末層の表面から放出される電子を検出する電子検出器と、
前記三次元構造物の断面を複数に区画した照射範囲毎に、照射位置を移動させながら前記電子ビームを照射させる偏向制御部と、
前記照射範囲内で前記電子ビームの照射位置を移動させているときに前記電子検出器で検出される検出信号強度の変動幅が所定の範囲を下回ったことに基づいて、前記照射範囲内の前記粉末層の溶融を検出して溶融信号を出力する溶融判断部と、
を備え、
前記偏向制御部は、前記溶融信号を受け取ったことに応じて照射対象の照射範囲を変更する三次元積層造形装置。 - 三次元構造物を積層造形する三次元積層造形装置であって、
電子ビームを出力し粉末層の表面内方向に電子ビームを偏向させる電子ビームカラムと、
前記電子ビームの光軸を挟んで対向する位置に配置され、前記電子ビームの照射によって前記粉末層の表面から放出される電子をそれぞれ検出する複数の電子検出器と、
前記複数の電子検出器のうち前記光軸を挟んで対向する電子検出器どうしでの検出信号強度の差分が所定の範囲を下回ったことに基づいて前記粉末層の溶融を検出して溶融信号を出力する溶融判断部と、
前記三次元構造物の断面を複数に区画した照射範囲毎に、照射位置を移動させながら前記電子ビームを照射させ、前記溶融信号を受け取ったことに応じて照射対象の照射範囲を変更する偏向制御部と、
を備える三次元積層造形装置。 - 前記偏向制御部は前記三次元構造物の断面を複数に区画した照射範囲毎に、当該照射範囲を塗りつぶすように照射位置を移動させながら照射を行わせる請求項1または2に記載の三次元積層造形装置。
- 前記偏向制御部は前記溶融信号を受け取るまで、当該照射範囲での電子ビームの照射を継続する請求項1から3の何れか一項に記載の三次元積層造形装置。
- 前記電子ビームカラムは、前記電子ビームを粉末層の表面で収束させる電子レンズを有し、
前記電子ビームのショットのサイズは、前記粉末層の原料粉末の粒子以下のサイズである請求項1から4の何れか1項に記載の三次元積層造形装置。 - 電子ビームを出力して粉末層の表面内方向に電子ビームを偏向させる電子ビームカラムと、前記電子ビームの照射によって前記粉末層の表面から放出される電子を検出する電子検出器と、前記粉末層の溶融を検出して溶融信号を発生する溶融判断部と、偏向制御部と、を備える三次元積層造形装置による三次元構造物の積層造形方法であって、
前記電子ビームカラムおよび偏向制御部により、三次元構造物の断面を複数に区画した照射範囲毎に、照射位置を移動させながら前記粉末層に電子ビームを照射するステップと、
前記電子検出器により前記粉末層の表面から放出される電子を検出するステップと、
前記溶融判断部において、前記照射範囲内で前記電子ビームの照射位置を移動させているときに前記電子検出器で検出される検出信号強度の変動幅が所定の範囲を下回ったことに基づいて、前記照射範囲内の前記粉末層の溶融を検出して溶融信号を発生するステップと、
前記偏向制御部により、前記溶融信号を受け取ったことに応じて照射対象の照射範囲を変更するステップと、
を有する積層造形方法。 - 電子ビームを出力して粉末層の表面内方向に電子ビームを偏向させる電子ビームカラムと、前記電子ビームの光軸を挟んで対向する位置に配置され、前記電子ビームの照射によって前記粉末層の表面から放出される電子をそれぞれ検出する複数の電子検出器と、前記粉末層の溶融を検出して溶融信号を発生する溶融判断部と、偏向制御部と、を備える三次元積層造形装置による三次元構造物の積層造形方法であって、
前記電子ビームカラムおよび偏向制御部により前記三次元構造物の断面を複数に区画した照射範囲毎に、照射位置を移動させながら前記粉末層に電子ビームを照射するステップと、
前記複数の電子検出器により前記粉末層の表面から放出される電子を検出するステップと、
前記溶融判断部において、前記複数の電子検出器のうち前記光軸を挟んで対向する電子検出器どうしでの検出信号強度の差分が所定の範囲を下回ったことに基づいて前記粉末層の溶融を検出して溶融信号を発生するステップと、
前記偏向制御部により、前記溶融信号を受け取ったことに応じて照射対象の照射範囲を変更するするステップと、
を有する積層造形方法。
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US20150367418A1 (en) | 2014-06-20 | 2015-12-24 | Velo3D, Inc. | Apparatuses, systems and methods for three-dimensional printing |
EP3370948A4 (en) | 2015-11-06 | 2019-07-24 | Velo3d Inc. | PROFESSIONAL THREE-DIMENSIONAL PRINTING |
US10207454B2 (en) | 2015-12-10 | 2019-02-19 | Velo3D, Inc. | Systems for three-dimensional printing |
US9919360B2 (en) * | 2016-02-18 | 2018-03-20 | Velo3D, Inc. | Accurate three-dimensional printing |
US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
US20180126461A1 (en) | 2016-11-07 | 2018-05-10 | Velo3D, Inc. | Gas flow in three-dimensional printing |
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JP7365168B2 (ja) * | 2019-09-04 | 2023-10-19 | 株式会社荏原製作所 | Am装置 |
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---|---|---|---|---|
US20110114839A1 (en) | 2009-11-13 | 2011-05-19 | Sciaky, Inc. | Electron beam layer manufacturing using scanning electron monitored closed loop control |
US20130055568A1 (en) | 2010-03-11 | 2013-03-07 | Global Beam Technologies Ag | Method and device for producing a component |
US20150037599A1 (en) | 2013-08-02 | 2015-02-05 | Rolls-Royce Plc | Method of manufacturing a component |
JP2017001014A (ja) | 2015-06-10 | 2017-01-05 | 株式会社リコー | 薄膜導電体層の形成方法及び薄膜導電体層の焼結装置 |
JP2017159534A (ja) | 2016-03-09 | 2017-09-14 | 株式会社松浦機械製作所 | 三次元造形方法 |
JP6199482B1 (ja) | 2016-01-21 | 2017-09-20 | 技術研究組合次世代3D積層造形技術総合開発機構 | 3次元造形装置、3次元造形装置の制御方法および3次元造形装置の制御プログラム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE524439C2 (sv) | 2002-12-19 | 2004-08-10 | Arcam Ab | Anordning samt metod för framställande av en tredimensionell produkt |
CN100349077C (zh) * | 2004-12-03 | 2007-11-14 | 清华大学 | 一种电子束选区同步烧结工艺及三维分层制造设备 |
FR2984779B1 (fr) * | 2011-12-23 | 2015-06-19 | Michelin Soc Tech | Procede et appareil pour realiser des objets tridimensionnels |
DE102013017792A1 (de) * | 2013-10-28 | 2015-04-30 | Cl Schutzrechtsverwaltungs Gmbh | Verfahren zum Herstellen eines dreidimensionalen Bauteils |
EP3094967A4 (en) * | 2014-01-17 | 2017-01-25 | United Technologies Corporation | An additive manufacturing system with ultrasonic inspection and method of operation |
JP2015174423A (ja) * | 2014-03-18 | 2015-10-05 | 日本電子株式会社 | 三次元積層造形装置及び三次元積層造形方法 |
JP2015182419A (ja) | 2014-03-26 | 2015-10-22 | 日本電子株式会社 | 三次元積層造形装置及び三次元積層造形方法 |
JP2015193866A (ja) | 2014-03-31 | 2015-11-05 | 日本電子株式会社 | 3次元積層造形装置、3次元積層造形システム及び3次元積層造形方法 |
US10807187B2 (en) * | 2015-09-24 | 2020-10-20 | Arcam Ab | X-ray calibration standard object |
US9919360B2 (en) * | 2016-02-18 | 2018-03-20 | Velo3D, Inc. | Accurate three-dimensional printing |
US10394222B2 (en) * | 2016-08-29 | 2019-08-27 | Honeywell Federal Manufacturing & Technologies, Llc | Device for controlling additive manufacturing machinery |
US10987752B2 (en) * | 2016-12-21 | 2021-04-27 | Arcam Ab | Additive manufacturing of three-dimensional articles |
GB201700807D0 (en) * | 2017-01-17 | 2017-03-01 | Reliance Rg Ltd | Charged particle beam control during additive layer manufacture |
US10828724B2 (en) * | 2017-11-13 | 2020-11-10 | General Electric Company | Foil part vectorization for mobile large scale additive manufacturing using foil-based build materials |
EP3597333A1 (en) * | 2018-07-19 | 2020-01-22 | Howmedica Osteonics Corporation | System and process for in-process electron beam profile and location analyses |
US11885000B2 (en) * | 2018-12-21 | 2024-01-30 | Divergent Technologies, Inc. | In situ thermal treatment for PBF systems |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110114839A1 (en) | 2009-11-13 | 2011-05-19 | Sciaky, Inc. | Electron beam layer manufacturing using scanning electron monitored closed loop control |
US20130055568A1 (en) | 2010-03-11 | 2013-03-07 | Global Beam Technologies Ag | Method and device for producing a component |
US20150037599A1 (en) | 2013-08-02 | 2015-02-05 | Rolls-Royce Plc | Method of manufacturing a component |
JP2017001014A (ja) | 2015-06-10 | 2017-01-05 | 株式会社リコー | 薄膜導電体層の形成方法及び薄膜導電体層の焼結装置 |
JP6199482B1 (ja) | 2016-01-21 | 2017-09-20 | 技術研究組合次世代3D積層造形技術総合開発機構 | 3次元造形装置、3次元造形装置の制御方法および3次元造形装置の制御プログラム |
JP2017159534A (ja) | 2016-03-09 | 2017-09-14 | 株式会社松浦機械製作所 | 三次元造形方法 |
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