JP6845353B2 - 付加製造方法及び装置 - Google Patents
付加製造方法及び装置 Download PDFInfo
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Description
thermal non−destructive evaluation,Applied Thermal Engineering,Vol.33,2012,109〜118頁,ISSN 1359−4311に開示されている。
工作物の製造データの準備と、
工作物の製造のシミュレーションと、
シミュレーションされた製造に基づく、製造中の検査結果のシミュレーションと、
工作物への次の層グループの付加と、
測定された検査結果を得るための層グループの検査と、
シミュレーションされた検査結果と測定された検査結果に基づく検査の評価と、
評価が受け入れ可能な製造を示す場合の、付加、検査及び評価の繰り返しと、
評価が受け入れられない製造を示す場合に、手段を講じること
を含んでいる。
工作物の付加製造をシミュレーションするため及び製造中に検査結果をシミュレーションするためのシミュレーション装置と、
工作物を付加製造するための製造装置と、
測定された検査結果を得るために、付加製造中に工作物を検査するための検査装置とを含み、
検査装置は、次の層グループを付加した後でその都度工作物を検査するように形成され、シミュレーション装置は、シミュレーションされた検査結果と測定された検査結果に基づいて評価を実施しかつ評価が工作物の受け入れられない製造を示すときに手段を講じるように形成されている。
付加製造方法による工作物の製造と、
赤外線−サーモグラフィと電子式レーザー−スペックル−干渉の組合せによる、製造中の工作物の分析とを含んでいる。
工作物を付加製造するための製造装置と、
製造中に工作物を分析するための分析装置とを含み、この分析装置は電子式レーザー−スペックル−干渉のための装置と、赤外線−サーモグラフィのための装置を含んでいる。
Claims (18)
- 工作物(10;22;57;78)の製造データの準備(30、31)と、
前記工作物(10;22;57;78)の製造のシミュレーション(32)と、
シミュレーションされた製造に基づく、製造中の検査結果のシミュレーション(33)と、
前記工作物(10;22;57;78)への次の層グループの付加(34)と、
測定された検査結果を得るための層グループの検査(35)と、
シミュレーションされた検査結果と測定された検査結果に基づく検査の評価(36)と、
前記評価が受け入れ可能な製造を示す場合の、付加、検査及び評価の繰り返しと、
前記評価が受け入れられない製造を示す場合に、手段を講じること
を含む、工作物(10;22;57;78)を付加製造するための方法。 - 前記評価が、機械学習によって練習を行うシステムを用いた評価を含んでいることを特徴とする請求項1に記載の方法。
- 前記評価が、シミュレーションされた検査結果と測定された検査結果の比較を含んでいることを特徴とする請求項1又は2に記載の方法。
- 手段を講じることが、層グループの次の付加のためのプロセスパラメータの変更を含んでいることを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 手段を講じることが、工作物の廃棄を含んでいることを特徴とする請求項1〜4のいずれか一項に記載の方法。
- 前記層グループが1つの層、複数の層又は層の一部を含んでいることを特徴とする請求項1〜5のいずれか一項に記載の方法。
- 前記評価が、部材特性に関する測定された検査結果とシミュレーションされた検査結果間の違いの予め定めた相関関係の使用を含んでいることを特徴とする請求項1〜6のいずれか一項に記載の方法。
- 前記検査(35)がレーザー超音波方法の実施を含んでいることを特徴とする請求項1〜7のいずれか一項に記載の方法。
- 前記付加が粉末床で行われ、レーザー超音波方法の際、fmax=vM(dM+sM)よりも小さなパルス周波数を有するレーザービームが使用され、この場合vMは均質な粉末材料内の音速、dMは粉末床の粉末の平均粒子直径、そしてsMは粉末の粒子の大きさ分布の簡単な標準偏差であることを特徴とする請求項8に記載の方法。
- 前記検査が電子的なレーザー−スペックル−干渉の実施を含んでいることを特徴とする請求項1〜9のいずれか一項に記載の方法。
- 前記検査が赤外線−サーモグラフィの実施を含んでいることを特徴とする請求項1〜10のいずれか一項に記載の方法。
- 前記検査がレントゲン検査の実施を含んでいることを特徴とする請求項1〜10のいずれか一項に記載の方法。
- 工作物(10;22;57;78)の付加製造をシミュレーションするため及び製造中に検査結果をシミュレーションするためのシミュレーション装置(59;70)と、
工作物を付加製造するための製造装置(24)と、
測定された検査結果を得るために、付加製造中に工作物を検査するための検査装置(50、53、55;71;79;710)とを含み、
前記検査装置が、次の層グループを付加した後でその都度工作物を検査するように形成され、前記シミュレーション装置が、シミュレーションされた検査結果と測定された検査結果に基づいて評価を実施しかつ評価が工作物の受け入れられない製造を示すときに手段を講じるように形成されている、
工作物(10;22;57;78)を付加製造するための装置。 - 前記検査装置がレーザー超音波検査装置、電子式レーザー−スペックル−干渉検査装置、赤外線−サーモグラフィ検査装置又はレントゲン−検査装置を含んでいることを特徴とする請求項13に記載の装置。
- 装置が請求項1〜12のいずれか一項に記載の方法を実施するように形成されている、請求項13又は14に記載の装置。
- 付加製造方法による工作物の製造と、
赤外線−サーモグラフィと電子式レーザー−スペックル−干渉の組合せによる、製造中の工作物の分析と
を含んでいる、工作物を付加製造するための方法。 - 前記分析が機械学習を用いた評価を含んでいることを特徴とする請求項16に記載の方法。
- 工作物を付加製造するための製造装置(24)と、
製造中に工作物を分析するための分析装置とを含み、この分析装置が電子式レーザー−スペックル−干渉(71)のための装置と、赤外線−サーモグラフィ(79;710)のための装置を含んでいる、
工作物を製造するための装置。
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