JP6338422B2 - 三次元積層装置 - Google Patents
三次元積層装置 Download PDFInfo
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- JP6338422B2 JP6338422B2 JP2014074057A JP2014074057A JP6338422B2 JP 6338422 B2 JP6338422 B2 JP 6338422B2 JP 2014074057 A JP2014074057 A JP 2014074057A JP 2014074057 A JP2014074057 A JP 2014074057A JP 6338422 B2 JP6338422 B2 JP 6338422B2
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- 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
- B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B22F10/22—Direct deposition of molten metal
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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
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- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
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- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
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- B22F3/16—Both compacting and sintering in successive or repeated steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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
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- 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
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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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
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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
- 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
- B22F12/50—Means for feeding of material, e.g. heads
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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
- 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
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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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
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Description
次に、本発明の実施形態2について、図面を参照に説明する。実施形態2に係る三次元積層装置1Aは、積層ヘッド12にカバー部120を有する点で、実施形態1に係る三次元積層装置1と異なる。実施形態2に係る三次元積層装置1Aは、他の点において実施形態1に係る三次元積層装置1と同じ構成であるため、重複する部分の説明を省略する。
2 三次元積層室
3 予備室
4 積層ヘッド収納室
4a、5a Z軸スライド部
5 機械加工部収納室
6、7 扉
10 ベッド
11 テーブル部
12 積層ヘッド
13 機械加工部
15 Y軸スライド部
16 X軸スライド部
17 回転テーブル部
18、19 ベローズ
20 制御装置
22 工具
23 ノズル
25 予備室気体排出部
30 形状計測部
31 加熱ヘッド
32 機械加工部計測部
33 工具交換部
34 ノズル交換部
35、35A 粉末導入部
36 基台移動部
37 気体排出部
38 気体導入部
39 粉末回収部
41,42 面
43,44,45 開口部
50 空間
51 ベローズ部
53 ガイド部
53a,53b,53c サブガイド部
55 山部
56 谷部
58a,58b,59b,59c 可動部
61 外管
62 内管
63 粉末流路
64 レーザ経路
65a 粉末噴射口部
65b レーザ照射口部
66 本体
67 光源
68 光ファイバ
69 集光部
71 入力部
72 制御部
73 記憶部
74 出力部
75 通信部
80 空間
81、81A 粉末収納部
82、82A 粉末識別部
83 カートリッジ
84 材料表示部
85 導入部
86 サイクロン部
87 気体排出部
88 粉末排出部
91 台座
92、93 成形層
100 基台部
102、104、106、108 矢印
120 カバー部
121 空間
122 カバー部気体排出部
124 カバー部気体導入部
132 取付部
133 開口部
134 壁部
135 端部
136 気体排出用開口部
137 空間
138 気体導入用開口部
140 開口部
A 溶融体
B 固化体
L レーザ光
P 粉末
Claims (5)
- 基台部に成形層を積層させて三次元形状物を形成する三次元積層装置であって、
粉末材料を供給する粉末供給部と、
前記粉末材料に光ビームを照射し、前記光ビームが照射された前記粉末材料の少なくとも一部を焼結又は溶融固化させて前記成形層を形成する光照射部と、
外部から密封され、前記粉末供給部、前記光照射部及び前記基台部を収納する三次元積層室と、
前記三次元積層室内の気体を排出する気体排出部と、
前記三次元積層室内に所定の気体を導入する気体導入部と、を有し、
前記気体排出部が前記三次元積層室内の気体を排出して、前記気体導入部が前記所定の気体を導入することにより、前記三次元積層室内を所定の気体雰囲気にし、
前記粉末供給部は、先端の開口部から前記基台部に向かって前記粉末材料を噴射し、
前記光照射部は、先端の開口部から、前記粉末供給部から前記基台部に向けて移動する前記粉末材料に光ビームを照射し、前記粉末材料を溶融させて、溶融した前記粉末材料を前記基台部上で固化させて、
前記三次元積層室は、前記粉末供給部の開口部と前記光照射部の開口部とを収納し、
さらに、前記粉末供給部及び前記光照射部に取付けられて、前記粉末供給部及び前記光照射部の開口部から前記基台部の前記成形層が形成される部分までを覆うカバー部と、
排出管を介して前記カバー部に接続されて、前記カバー部内の気体を前記三次元積層室の外部に排出するカバー部気体排出部と、
導入管を介して前記カバー部に接続されて、前記三次元積層室の外部から前記カバー部内に所定の気体を導入するカバー部気体導入部と、
を有し、
前記カバー部気体排出部が前記カバー部内の気体を排出して前記カバー部気体導入部が前記所定の気体を導入することにより、前記カバー部は、前記基台部周囲を前記所定の気体雰囲気にし、
前記カバー部は、前記粉末供給部及び前記光照射部と一体に動くものである、三次元積層装置。 - 前記粉末供給部と前記光照射部とは、前記粉末供給部が前記光照射部の外周に同心円状に配置され、前記光照射部の前記光ビームが通過する経路を囲う内管と、前記内管を覆い前記内管との間に前記粉末材料の流れる粉末流路を形成する外管とを有し、かつ一方向に移動可能な積層部を形成し、
前記積層部に取付けられて、前記積層部の移動に伴い前記三次元積層室を外部から密封しながら前記一方向に沿って伸縮する伸縮部を有する、請求項1に記載の三次元積層装置。 - 前記積層部は、一軸方向にのみ移動可能である、請求項2に記載の三次元積層装置。
- 前記三次元積層室と前記三次元積層室の外部とを接続して、前記三次元積層室及び三次元積層室の外部から密封される予備室を有し、
前記基台部は、前記予備室を介して前記三次元積層室外部から前記三次元積層室内に移動されることにより、前記三次元積層室内に収納される、
請求項1から請求項3のいずれか1項に記載の三次元積層装置。 - 前記光照射部は、前記基台部と前記粉末供給部との間の空間において前記粉末材料に前記光ビームを照射し、前記光ビームが照射された前記粉末材料の少なくとも一部を前記空間で溶融させて液滴状の溶融体を形成し、前記空間から前記基台部に落下した前記溶融体を固化させて、前記成形層を形成する、請求項1から請求項4のいずれか1項に記載の三次元積層装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014074057A JP6338422B2 (ja) | 2014-03-31 | 2014-03-31 | 三次元積層装置 |
US15/300,099 US10369627B2 (en) | 2014-03-31 | 2015-03-19 | Three-dimensional deposition device |
EP15772299.2A EP3112056B1 (en) | 2014-03-31 | 2015-03-19 | Three-dimensional deposition device |
PCT/JP2015/058293 WO2015151840A1 (ja) | 2014-03-31 | 2015-03-19 | 三次元積層装置 |
CN201580015687.9A CN106132597B (zh) | 2014-03-31 | 2015-03-19 | 三维层叠装置 |
MX2016012703A MX2016012703A (es) | 2014-03-31 | 2015-03-19 | Dispositivo de deposicion tridimensional. |
KR1020167026889A KR20160127800A (ko) | 2014-03-31 | 2015-03-19 | 3차원 적층 장치 |
TW104110111A TWI601585B (zh) | 2014-03-31 | 2015-03-27 | 三維積層裝置 |
US16/265,520 US10744561B2 (en) | 2014-03-31 | 2019-02-01 | Three-dimensional deposition device |
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JP2014074057A JP6338422B2 (ja) | 2014-03-31 | 2014-03-31 | 三次元積層装置 |
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JP2018089917A Division JP6535785B2 (ja) | 2018-05-08 | 2018-05-08 | 三次元積層装置 |
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JP2015196856A JP2015196856A (ja) | 2015-11-09 |
JP2015196856A5 JP2015196856A5 (ja) | 2017-01-19 |
JP6338422B2 true JP6338422B2 (ja) | 2018-06-06 |
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JP2014074057A Active JP6338422B2 (ja) | 2014-03-31 | 2014-03-31 | 三次元積層装置 |
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EP (1) | EP3112056B1 (ja) |
JP (1) | JP6338422B2 (ja) |
KR (1) | KR20160127800A (ja) |
CN (1) | CN106132597B (ja) |
MX (1) | MX2016012703A (ja) |
TW (1) | TWI601585B (ja) |
WO (1) | WO2015151840A1 (ja) |
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EP3248718A4 (en) * | 2016-03-25 | 2018-04-18 | Technology Research Association for Future Additive Manufacturing | 3d additive manufacturing device, control method for 3d additive manufacturing device, control program for 3d additive manufacturing device, and jig |
DE112017002704T5 (de) * | 2016-05-31 | 2019-02-14 | Hitachi, Ltd. | Additive Fertigungsvorrichtung |
DE102016210042B3 (de) * | 2016-06-07 | 2017-10-19 | Sauer Gmbh | Werkzeugmaschine zum Auftragsschweißen |
FR3057479B1 (fr) * | 2016-10-13 | 2020-07-17 | Addup | Atelier mobile de fabrication additive multi-enceintes |
DE102016220949B3 (de) * | 2016-10-25 | 2018-04-19 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum schnellen Inertisieren einer Kammer einer Maschine zur additiven Fertigung von Bauteilen und zugehörige Maschine |
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CN110709195B (zh) * | 2017-03-31 | 2022-05-03 | 株式会社尼康 | 造型系统及造型方法 |
EP3437838B1 (en) | 2017-08-04 | 2022-02-23 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing of three-dimensional objects |
JP6411601B2 (ja) * | 2017-08-25 | 2018-10-24 | 技術研究組合次世代3D積層造形技術総合開発機構 | 3次元積層造形装置、3次元積層造形装置の制御方法および3次元積層造形装置の制御プログラム |
CN107443223B (zh) * | 2017-09-18 | 2019-06-11 | 西安交通大学 | 一种双工位金属增材与铣磨复合制造设备 |
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JP7293588B2 (ja) * | 2018-08-27 | 2023-06-20 | 三菱電機株式会社 | 積層造形装置及び積層造形方法 |
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CN106132597B (zh) | 2018-09-28 |
KR20160127800A (ko) | 2016-11-04 |
US10744561B2 (en) | 2020-08-18 |
TW201603916A (zh) | 2016-02-01 |
EP3112056A4 (en) | 2017-04-05 |
US10369627B2 (en) | 2019-08-06 |
EP3112056B1 (en) | 2021-05-12 |
WO2015151840A1 (ja) | 2015-10-08 |
MX2016012703A (es) | 2016-12-14 |
CN106132597A (zh) | 2016-11-16 |
US20170136538A1 (en) | 2017-05-18 |
EP3112056A1 (en) | 2017-01-04 |
TWI601585B (zh) | 2017-10-11 |
JP2015196856A (ja) | 2015-11-09 |
US20190160535A1 (en) | 2019-05-30 |
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