JP6170117B2 - 付加製造パラメータの決定方法および付加製造機械 - Google Patents
付加製造パラメータの決定方法および付加製造機械 Download PDFInfo
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- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/408—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
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- 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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- B33—ADDITIVE MANUFACTURING TECHNOLOGY
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- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- G05B2219/49026—SDM shape deposition manufacturing for multimaterial layers
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- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49084—Control roughness of surface
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Description
Claims (16)
- 一組の付加製造パラメータの決定方法であって、
a)構成要素の少なくとも1つの表面の公称パラメータを決定することと、
b)前記公称パラメータについて、付加製造プロセスの少なくとも1つの二次変動を決定することと、
c)結果として生じる実際の寸法を、前記公称パラメータ及び前記二次変動に少なくとも部分的に基づいて予測することと、
d)前記予測された結果として生じる実際の寸法に応答して、少なくとも1つの付加製造プロセスパラメータを調整することと、
を含み、
前記予測された結果として生じる実際の寸法が、許容できる実際の寸法の範囲内になるまでa)〜d)を再度繰り返すことと、a)〜d)の最後の繰り返しで決定された一組の付加製造パラメータを格納することと、をさらに含む、前記方法。 - 前記公称パラメータが、少なくとも1つの表面の表面粗度である、請求項1に記載の前記方法。
- a)〜d)の前記最後の繰り返しで決定された前記一組の付加製造パラメータに従って少なくとも1つの構成要素を付加製造することをさらに含む、請求項1に記載の前記方法。
- 少なくとも1つの表面の公称表面粗度を決定することが、少なくとも1つの表面上の表面点と平均線との間の差の絶対値を積分することを含む、請求項2に記載の前記方法。
- 少なくとも1つの二次変動を決定することが、少なくとも2つの変動を決定することを含む、請求項2に記載の前記方法。
- 結果として生じる実際の寸法を、前記公称パラメータ及び前記二次変動に少なくとも部分的に基づいて予測することが、前記公称パラメータに対する少なくとも1つの二次変動の予想される影響を決定することを含む、請求項1に記載の前記方法。
- 前記公称パラメータに対する前記少なくとも1つの二次変動の予想される影響を決定することが、前記少なくとも1つの二次変動の確率分布を前記公称パラメータに適用することを含む、請求項6に記載の前記方法。
- 前記公称パラメータに対する前記少なくとも1つの二次変動の予想される影響を決定することが、前記少なくとも1つの二次変動の機械的分布を前記公称パラメータに適用することを含む、請求項6に記載の前記方法。
- 前記公称パラメータに対する前記少なくとも1つの二次変動の予想される影響を決定することが、前記少なくとも1つの二次変動の数学的に決定された物理分布を前記公称パラメータに適用することを含む、請求項6に記載の前記方法。
- 付加製造機械であって、
付加製造チャンバと、
前記付加製造チャンバを制御するように動作可能なコントローラであって、プロセッサ及び非一時的メモリを含み、前記非一時的メモリが、一組の所望の生産構成要素パラメータを一組の製造パラメータに繰り返し変換するように動作可能な命令を含み、前記製造パラメータが、付加製造プロセスの少なくとも1つの二次変動を補償するように調整される、コントローラと、を備え、
前記命令が、前記コントローラに、
a)構成要素の少なくとも1つの表面の公称パラメータを決定することと、
b)前記公称パラメータについて、付加製造プロセスの少なくとも1つの二次変動を決定することと、
c)結果として生じる実際の寸法を、前記公称パラメータ及び前記二次変動に少なくとも部分的に基づいて予測することと、
d)前記予測された結果として生じる実際の寸法に応答して、少なくとも1つの付加製造プロセスパラメータを調整することと、
を含む方法を繰り返し実行させるように動作可能である、前記付加製造機械。 - 前記公称パラメータが、表面粗度である、請求項10に記載の前記付加製造機械。
- 前記非一時的メモリが、二次変動の確率分布、二次変動の機械的分布、及び二次変動の数学的に決定された物理ベース分布のうちの少なくとも1つを格納する、請求項10に記載の前記付加製造機械。
- 前記コントローラが、繰り返しプロセス中に、二次変動の確率分布、二次変動の機械的分布、及び二次変動の数学的に決定された物理ベース分布のうちの1つを取得するように動作可能な通信リンクを含む、請求項10に記載の前記付加製造機械。
- 一組の付加製造パラメータを繰り返し決定するための方法であって、
a)結果として生じる実際の寸法を公称パラメータ及び前記付加製造プロセスの二次変動に少なくとも部分的に基づいて予測することと、b)前記予測された結果として生じる実際の寸法に応答して、少なくとも1つの付加製造プロセスパラメータを調整することと、を含み、
予測される実際の生産構成要素が設計許容誤差内になるまでa)およびb)が繰り返される、前記方法。 - 前記予測される実際の生産構成要素の決定が、前記付加製造プロセスの少なくとも1つの二次変動の影響を推定することを含む、請求項14に記載の前記方法。
- 前記結果として生じる実際の寸法が、表面粗度である、請求項14に記載の前記方法。
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CN106903315B (zh) * | 2017-05-08 | 2019-08-09 | 长沙新材料产业研究院有限公司 | 一种3d打印设备及打印方法 |
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