JP2019098402A - 付加的製造のための方法及びシステム - Google Patents
付加的製造のための方法及びシステム Download PDFInfo
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Abstract
Description
2017年11月29日に出願された米国仮特許出願第62/592,045号の利益が本願により主張され、その開示が参照によって本願に援用される。
30 列
32 電極
500 部品
502、504 プレハブ金属部品
506 内部開口
510 部品
512 取付構造
514 取付具
516 開口
518 クランプ
520 穴
550 歯
552 ロータ
554 取付ブロック
610 外側部分
620 内側部分
630 移行部分
812 バスサブシステム
816 ネットワークインタフェースサブシステム
820 ユーザインタフェース出力デバイス
822 ユーザインタフェース入力デバイス
Claims (20)
- 付加的製造システムにおいて、
第一及び第二のプレハブ金属部品を接続する3次元(3D)取付構造を形成するために材料を1層ずつ溶着するための複数の電極の列を含む電極ヘッドであって、前記複数の電極の列は、第一の延性及び第一の硬度を有する第一の金属材料から形成される第一の複数の電極と、第二の延性及び第二の硬度を有する第二の金属材料から形成される第二の複数の電極と、を含み、前記第一の延性は前記第二の延性より大きく、前記第二の硬度は前記第一の硬度より大きい電極ヘッドと、
前記複数の電極の列の各電極のための溶接アークを確立するための電力を供給するように構成された電源と、
前記複数の電極の列の各電極を駆動するように構成される駆動ロールシステムと、
前記電源に動作的に接続され、
前記第一の複数の電極を使って前記取付構造の内側部分を形成するために前記付加的製造システムの動作を制御し、
前記第二の複数の電極を使って、前記取付構造の前記内側部分を取り囲む前記取付構造の外側部分を形成し、それによって前記取付構造の前記内側部分の延性が前記取付構造の前記外側部分の延性より大きくなるようにするために前記付加的製造システムの前記動作を制御する
ように構成されたコントローラと、
を含む付加的製造システム。 - 前記複数の電極の列の前記電極は消耗溶接ワイヤである、請求項1に記載の付加的製造システム。
- 前記コントローラは、前記取付構造のコンピュータ援用設計(CAD)モデルにより画定される領域に前記材料を溶着するために前記付加的製造システムを動作させるようにプログラムされた、請求項1に記載の付加的製造システム。
- 前記第一及び第二のプレハブ金属部品は鍛造金属である、請求項1に記載の付加的製造システム。
- 前記第一及び第二のプレハブ金属部品は鋳造金属部品である、請求項1に記載の付加的製造システム。
- 前記コントローラは、前記第一の複数の電極と前記第二の複数の電極の両方を使って、前記内側部分と前記外側部分との間に延びる、前記取付構造の移行部分を形成し、前記移行部分は前記第一の金属材料及び前記第二の金属材料から形成される合金であるようにするために前記付加的製造システムの前記動作を制御するように構成される、請求項1に記載の付加的製造システム。
- 前記第一の金属材料の前記第二の金属材料に対する割合は、前記移行部分を通じて前記内側部分から前記外側部分へと減少する、請求項6に記載の付加的製造システム。
- 付加的製造システムにおいて、
3次元(3D)部品を形成するために材料を1層ずつ溶着するための複数の電極の列を含む電極ヘッドであって、前記複数の電極の列は、第一の延性及び第一の硬度を有する第一の金属材料から形成される第一の複数の電極と、第二の延性及び第二の硬度を有する第二の金属材料から形成される第二の複数の電極と、を含み、前記第一の延性は前記第二の延性より大きく、前記第二の硬度は前記第一の硬度より大きい電極ヘッドと、
前記複数の電極の列の各電極のための溶接アークを確立するための電力を供給するように構成される電源と、
前記複数の電極の列の各電極を駆動するように構成される駆動ロールシステムと、
前記電源に動作的に接続され、
前記第一の複数の電極を使って部品の内側部分を形成するために前記付加的製造システムの前記動作を制御し、
前記第二の複数の電極を使って、前記部品の前記内側部分を取り囲む前記部品の外側部分を形成し、前記部品の前記内側部分の延性が前記部品の前記外側部分の延性より大きくなるようにするために前記付加的製造システムの前記動作を制御する
ように構成されるコントローラであって、
前記部品のコンピュータ援用設計(CAD)モデルにより画定される領域に前記材料を溶着するために前記付加的製造システムを動作させるようにプログラムされ、前記コンピュータ援用設計(CAD)モデルは、前記部品のための、前記部品のポストプロセス機械加工中に前記部品を保持するためのポストプロセス用取付具に物理的に対応するような取付構造を画定する、コントローラと、
を含む付加的製造システム。 - 前記複数の電極の列の前記電極は消耗溶接ワイヤである、請求項8に記載の付加的製造システム。
- 前記取付構造は、実行される予定の前記ポストプロセス機械加工に基づいて、前記ポストプロセス用取付具の中で前記部品を正しい向きにするような形状とされる、請求項8に記載の付加的製造システム。
- 前記コントローラは、前記第一の複数の電極と前記第二の複数の電極の両方を使って、前記内側部分と前記外側部分との間に延びる、前記部品の移行部分を形成し、前記移行部分は前記第一の金属材料及び前記第二の金属材料から形成される合金であるようにするために前記付加的製造システムの前記動作を制御するように構成される、請求項8に記載の付加的製造システム。
- 前記第一の金属材料の前記第二の金属材料に対する割合は、前記移行部分を通じて前記内側部分から前記外側部分へと減少する、請求項11に記載の付加的製造システム。
- 前記部品を、前記部品を通じた亀裂の伝播を制限するために付加的製造により製造する方法において、
前記部品を形成するために材料を1層ずつ溶着するための複数の電極の列を含む電極ヘッドであって、前記複数の電極の前記列は、第一の延性及び第一の硬度を有する第一の金属材料から形成される第一の複数の電極と、第二の延性及び第二の硬度を有する第二の金属材料から形成される第二の複数の電極と、を含み、前記第一の延性は前記第二の延性より大きく、前記第二の硬度は前記第一の硬度より大きい電極ヘッドと、
前記複数の電極の列の各電極のための溶接アークを確立するための電力を供給するように構成された電源と、
前記複数の電極の列の各電極を駆動するように構成されて駆動ロールシステムと、
前記電源に動作的に接続されたコントローラと、
を含む付加的製造システムを提供するステップと、
少なくとも前記第一の複数の電極と前記第二の複数の電極から前記部品を付加的製造するステップであって、
前記第一の複数の電極を使って前記部品の内側部分を形成するステップと、
前記第二の複数の電極を使って前記部品の前記内側部分を取り囲む、前記部品の外側部分を形成し、前記部品の前記内側部分は前記部品の前記外側部分より高い延性を有するようにするステップと、
を含むステップと、
前記部品をプラズマカッティングすることによって前記部品の一部を除去し、前記部品の切断面を形成するステップであって、前記切断面の平均粗さは前記外側部分より低いようなステップと、
を含む方法。 - 前記、第一の複数の電極と前記第二の複数の電極の両方を使って、前記内側部分と前記外側部分との間に延びる、前記部品の移行部分を形成し、それによって前記移行部分は前記第一の金属材料と前記第二の金属材料の合金であるようにするステップをさらに含む、請求項13に記載の方法。
- 前記第一の金属材料の前記第二の金属材料に対する割合は、前記移行部分を通じて前記内側部分から前記外側部分へと減少する、請求項14に記載の方法。
- 移行部分を形成する前記ステップは、付加的製造中に前記第一の複数の電極と前記第二の複数の電極の両方の作動電極数を調節して、前記内側部分から前記外側部分へと前記割合を調節するステップを含む、請求項15に記載の方法。
- 前記コントローラは、前記部品のコンピュータ援用設計(CAD)モデルにより画定される領域に前記材料を溶着するために付加的製造システムを動作させるようにプログラムされる、請求項13に記載の方法。
- 前記部品は、前記部品のポストプロセス機械加工中に前記部品を保持するためのポストプロセス用取付具に物理的に対応する取付構造を含む、請求項13に記載の方法。
- 前記部品は粉砕装置の切歯である、請求項13に記載の方法。
- 前記部品は、第一及び第二のプレハブ金属部品を接続する取付構造であり、第一及び第二のプレハブ金属部品は鍛造又は鋳造金属部品である、請求項13に記載の方法。
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