JP6839682B2 - 分離された構造剛性および質量密度を有する構造を含む部品 - Google Patents
分離された構造剛性および質量密度を有する構造を含む部品 Download PDFInfo
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- JP6839682B2 JP6839682B2 JP2018138944A JP2018138944A JP6839682B2 JP 6839682 B2 JP6839682 B2 JP 6839682B2 JP 2018138944 A JP2018138944 A JP 2018138944A JP 2018138944 A JP2018138944 A JP 2018138944A JP 6839682 B2 JP6839682 B2 JP 6839682B2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/291—Three-dimensional machined; miscellaneous hollowed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
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- F05D2300/501—Elasticity
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- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
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Description
[実施態様1]
共に接合された複数のユニットセル(204、304)を備え、前記複数のユニットセル(204、304)の各ユニットセル(204、304)は、前記複数のユニットセル(204、304)のユニットセル(204、304)毎の質量密度と実質的に同様の前記質量密度を有する構造(202、302)を備え、前記複数のユニットセル(204、304)は、
特性寸法(212、312)および第1の部分(206、306)の平均剛性を有する第1の部分(206、306)のユニットセル(204、304)であって、前記第1の部分(206、306)のユニットセル(204、304)の前記特性寸法(212、312)は、第1の値を有する第1の部分(206、306)のユニットセル(204、304)と、
前記特性寸法(212、312)および第2の部分(208、308)の平均剛性を有する第2の部分(208、308)のユニットセル(204、304)であって、前記第2の部分(208、308)のユニットセル(204、304)の前記特性寸法(212、312)は、前記第1の値とは異なる第2の値を有し、前記第2の部分(208、308)の平均剛性は、前記第1の部分(206、306)の平均剛性とは異なる2の部分のユニットセル(204、304)と
を備える、部品(200、300)。
[実施態様2]
前記構造(202、302)が、3つ以上の部分のユニットセル(204、304)を備える、実施態様1に記載の部品(200、300)。
[実施態様3]
前記特性寸法(212、312)が、高さ、幅、長さ、および直径の1つである、実施態様1に記載の部品(200、300)。
[実施態様4]
前記部品(200、300)が、少なくとも第1の断面と、第2の断面とを備え、前記第1の断面が、ユニットセル構造(202、302)を備え、前記第2の断面が、固体構造(220、320)を備える、実施態様1に記載の部品(200、300)。
[実施態様5]
前記第1の断面が、第1の材料を含み、前記第2の断面が、第2の材料を含む、実施態様4に記載の部品(200、300)。
[実施態様6]
前記第1の断面が、前記複数のユニットセル(204、304)の格子構造を備える、実施態様4に記載の部品(200、300)。
[実施態様7]
前記格子構造が、三斜晶系、単斜晶系、直方晶系、正方晶系、六方晶系、立方晶系、および球状の少なくとも1つを有するユニットセル(204、304)を備える、実施態様6に記載の部品(200、300)。
[実施態様8]
共に接合された複数のユニットセル(204、304)を備える構造(202、302)を備え、前記複数のユニットセル(204、304)は、
特性寸法(212、312)および第1の部分(206、306)の質量密度を有する第1の部分(206、306)のユニットセル(204、304)であって、前記第1の部分(206、306)のユニットセル(204、304)の前記特性寸法(212、312)は、第1の値を有する第1の部分(206、306)のユニットセル(204、304)と、
前記特性寸法(212、312)および第2の部分(208、308)の質量密度を有する第2の部分(208、308)のユニットセル(204、304)であって、前記第2の部分(208、308)のユニットセル(204、304)の前記特性寸法(212、312)は、前記第1の値とは異なる第2の値を有し、前記第2の部分(208、308)の質量密度は、前記第1の部分(206、306)の質量密度とは異なり、前記第2の部分(208、308)のユニットセル(204、304)は、前記第1の部分(206、306)のユニットセル(204、304)の平均剛性と実質的に同様の平均剛性を有する第2の部分(208、308)のユニットセル(204、304)と
を備える、部品(200、300)。
[実施態様9]
前記構造(202、302)が、3つ以上の部分の前記ユニットセル(204、304)を備える、実施態様8に記載の部品(200、300)。
[実施態様10]
前記特性寸法(212、312)が、高さ、幅、長さ、および直径の1つである、実施態様8に記載の部品(200、300)。
[実施態様11]
前記部品(200、300)が、少なくとも第1の断面と、第2の断面とを備え、前記第1の断面が、ユニットセル構造(202、302)を備え、前記第2の断面が、固体構造(220、320)を備える、実施態様8に記載の部品(200、300)。
[実施態様12]
前記第1の断面が、第1の材料を含み、前記第2の断面が、第2の材料を含む、実施態様11に記載の部品(200、300)。
[実施態様13]
前記第1の断面が、前記ユニットセル(204、304)の格子構造を備える、実施態様11に記載の部品(200、300)。
[実施態様14]
前記格子構造が、三斜晶系、単斜晶系、直方晶系、正方晶系、六方晶系、立方晶系、および球状の少なくとも1つを有するユニットセル(204、304)を備える、実施態様13に記載の部品(200、300)。
[実施態様15]
固化装置(138)を含む付加製造システム(100)で部品(104)を製造する方法(400)であって、
前記部品(104)のビルドファイルを前記付加製造システム(100)のコントローラ(106)に提供することと、
材料を表面に堆積させることと、
前記固化装置(138)を動作させて前記材料を固化させ、共に接合された複数のユニットセル(204、304)を備える構造(202、302)を形成することとを含み、前記複数のユニットセル(204、304)は、
特性寸法(212、312)を有する第1の部分(206、306)のユニットセル(204、304)であって、前記第1の部分(206、306)のユニットセル(204、304)の前記特性寸法(212、312)は、第1の値を有する第1の部分(206、306)のユニットセル(204、304)と、
前記特性寸法(212、312)を有する第2の部分(208、308)のユニットセル(204、304)であって、前記第2の部分(208、308)のユニットセル(204、304)の前記特性寸法(212、312)は、前記第1の値とは異なる第2の値を有する第2の部分(208、308)のユニットセル(204、304)と
を備える、方法(400)。
[実施態様16]
前記部品(104)を製造することが、前記固化装置(138)を動作させて前記材料を固化させ、少なくとも第1の断面および第2の断面を形成することを含み、前記第1の断面が、ユニットセル構造(202、302)を備え、前記第2の断面が、固体構造(220、320)を備える、実施態様15に記載の方法(400)。
[実施態様17]
前記固化装置(138)を動作させることが、前記複数のユニットセル(204、304)のユニットセル(204、304)毎の質量密度と実質的に同様の前記質量密度を有する複数のユニットセル(204、304)を形成することをさらに含む、実施態様16に記載の方法(400)。
[実施態様18]
前記固化装置(138)を動作させることが、
前記材料を固化させて前記第1の部分(206、306)のユニットセル(204、304)を形成することであって、前記第1の部分(206、306)のユニットセル(204、304)が、第1の部分(206、306)の質量密度を有することと、
前記材料を固化させて前記第2の部分(208、308)のユニットセル(204、304)を形成することであって、前記第2の部分(208、308)のユニットセル(204、304)が、第2の部分(208、308)の質量密度を有し、前記第2の部分(208、308)の質量密度が、前記第1の部分(206、306)の質量密度とは異なり、前記第2の部分(208、308)のユニットセル(204、304)が、前記第1の部分(206、306)のユニットセル(204、304)の平均剛性と実質的に同様の平均剛性を有することと
をさらに含む、実施態様16に記載の方法(400)。
[実施態様19]
前記固化装置(138)を動作させることが、前記材料を固化させて前記複数のユニットセル(204、304)の格子構造を形成することをさらに含む、実施態様16に記載の方法(400)。
[実施態様20]
前記格子構造を形成することが、三斜晶系、単斜晶系、直方晶系、正方晶系、六方晶系、立方晶系、および球状の少なくとも1つを有する複数のユニットセル(204、304)を形成することをさらに含む、実施態様19に記載の方法(400)。
102 座標系
104 部品
106 コントローラ
108 マウントシステム
110 粉末床
112 アクチュエータシステム
114 支持構造
116 ビルド層
118 メモリ装置
120 プロセッサ
122 提示インターフェース
124 ユーザ
126 ユーザ入力インターフェース
128 通信インターフェース
130 レーザ装置
132 エネルギービーム
134 溶融プール
136 ハウジング
138 固化装置
140 走査モータ
142 走査ミラー
146 変形可能ミラー
148 ビームエキスパンダ
150 ビーム回転プリズム
152 走査経路
160 走査レンズ
200 部品
201 第1の軸、長手方向軸
202 ユニットセル構造
203 第2の軸、横方向軸
204 ユニットセル
205 第3の軸、縦方向軸
206 第1の部分、ユニットセル
207 第1の寸法、長さ
208 第2の部分、ユニットセル
209 全体寸法
210 第3の部分、ユニットセル
212 特性寸法
220 固体構造部分
222 壁厚
300 部品
301 第1の軸
302 ユニットセル構造部分
302 ユニットセル構造
303 第2の軸、横方向軸
304 ユニットセル
305 第3の軸、縦方向軸
306 第1の部分、ユニットセル
307 第1の寸法、長さ
308 第2の部分、ユニットセル
309 全体寸法
310 第3の部分
312 特性寸法
320 固体構造部分
322 壁厚
Claims (7)
- 共に接合された複数の中空のユニットセルを含むユニットセル構造を備え、
前記ユニットセル構造の質量密度が、前記ユニットセルの各々の質量密度と実質的に同一であり、同一断面上の同一方向の寸法、及び壁厚が異なる少なくとも二つの前記ユニットセルを含む、または、
前記ユニットセル構造の局所剛性が、同一断面にわたって一定であり、前記同一断面上の同一方向の寸法、及び壁厚が異なる少なくとも二つの前記ユニットセルを含む、部品。 - 前記ユニットセル構造が、3つ以上の前記ユニットセルを備える、請求項1に記載の部品。
- 前記同一方向の寸法が、前記ユニットセルの各々の高さ、幅、長さ、および直径のうち1つである、請求項1に記載の部品。
- 共に接合された複数のユニットセルを含むユニットセル構造を備え、
前記ユニットセル構造の質量密度が、前記ユニットセルの各々の質量密度と実質的に同一であり、同一断面上の同一方向の寸法が異なる少なくとも二つの前記ユニットセルを含む、または、
前記ユニットセル構造の局所剛性が、同一断面にわたって一定であり、前記同一断面上の同一方向の寸法が異なる少なくとも二つの前記ユニットセルを含み、
中空構造を有する少なくとも一つの第1のユニットセルと、
中実構造を有する少なくとも一つの第2のユニットセルと、を備える部品。 - 前記第1のユニットセルの材料と前記第2のユニットセルの材料とが異なる、請求項4に記載の部品。
- 複数の前記第1のユニットセルからなる格子構造を備える、請求項4に記載の部品。
- 前記格子構造が、三斜晶系、単斜晶系、直方晶系、正方晶系、六方晶系、立方晶系、および球状のうち少なくとも1つである、請求項6に記載の部品。
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US10634143B2 (en) * | 2015-12-23 | 2020-04-28 | Emerson Climate Technologies, Inc. | Thermal and sound optimized lattice-cored additive manufactured compressor components |
CN106694884B (zh) | 2016-12-29 | 2020-02-21 | 西安铂力特增材技术股份有限公司 | 一种具有梯度功能性的镂空点阵夹层及其制造方法 |
US10392097B2 (en) | 2017-02-16 | 2019-08-27 | The Boeing Company | Efficient sub-structures |
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