JP6750953B2 - 高エネルギー源とホットワイヤを用いた付加製造のための方法とシステム - Google Patents
高エネルギー源とホットワイヤを用いた付加製造のための方法とシステム Download PDFInfo
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- B23K1/00—Soldering, e.g. brazing, or unsoldering
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- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
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- B23K9/00—Arc welding or cutting
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- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
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Description
本願は、2014年1月24日に出願された米国特許出願第14/163,367号明細書の一部継続出願で、その優先権を主張するものであり、同出願の全文を参照によって本願に援用する。
110 レーザビーム
115 加工物
120 レーザ装置
130 レーザ電源
140 フィラワイヤ
150 フィラワイヤフィーダ
160 コンタクトチューブ
170 電源
195 電流コントローラ
700 加熱システム
707 コンタクトチップアセンブリ
710 スイッチ
800 製造電流波形
900 コンタクトチップアセンブリ
910 コンタクトチップ
1000 システム
1010 コンタクトチップアセンブリ
1200 システム
1210 電源
1230 CPU/コントローラ
1240 電圧検出回路
1250 パワーモジュール
1300 システム
1305 コンタクトチップアセンブリ
1600 基板
1610 基板表面
1900 溶着材料
2000 コンタクトチップアセンブリ、溶着材料
2010 溶着材料
2020 溶着材料
2040 コンタクトチップ
2050 スイッチ
2100 溶着材料
Claims (19)
- 加工物の表面に高エネルギー放電を照射して、前記加工物の表面上に溶融池を形成する高エネルギー装置と、
加熱信号を溶着材料に供給する電源であって、前記加熱信号が複数の電流パルスを含み、前記電流パルスの各々が前記溶着材料の先端に溶融滴を形成し、これが前記溶融池の中に堆積されるような電源と、
を含む付加製造システムにおいて、
前記電流パルスの各々は、前記溶着材料の前記先端が前記溶融池と接触した後にピーク電流レベルに到達し、
前記加熱信号は、前記複数の電流パルス間で電流を持たず、
前記溶着材料の前記先端は、前記電流パルスの連続するピーク電流レベル間で前記溶融池と接触せず、
前記電源は前記加熱電流を制御して、前記電流パルス中に前記ワイヤと前記加工物との間にアークが生成されないようにし、
前記溶着材料は複数の個別ワイヤを含み、これらは前記加工物に同時に向けられることを特徴とする付加製造システム。 - 請求項1に記載のシステムにおいて、前記複数の個別ワイヤは外被により取り囲まれることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記複数の個別ワイヤは前記溶着材料の中央に空隙を形成することを特徴とするシステム。
- 請求項3に記載のシステムにおいて、前記空隙の直径が前記溶着材料の有効径の5〜40%の範囲内にあることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記複数の個別ワイヤは、第一の直径の第一の数のワイヤと、前記第一の直径とは異なる第二の直径の第二の数のワイヤを有することを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記複数の個別ワイヤは、第一の組成の第一の数のワイヤと、前記第一の組成とは異なる第二の組成の第二の数のワイヤを有することを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記複数の個別ワイヤは、第一の融点の第一の数のワイヤと、前記第一の融点とは異なる第二の融点の第二の数のワイヤを有することを特徴とするシステム。
- 請求項3に記載のシステムにおいて、前記溶融滴の堆積物の形状を変化させる溶着材料供給アセンブリをさらに含むことを特徴とするシステム。
- 請求項2に記載のシステムにおいて、前記外被が前記複数の個別ワイヤより低い融点を有することを特徴とするシステム。
- 加工物の表面に高エネルギー放電を照射して、前記加工物の表面上に溶融池を形成する高エネルギー装置と、
加熱信号を溶着材料に供給する電源であって、前記加熱信号が複数の電流パルスを含み、前記電流パルスの各々が前記溶着材料の先端に溶融滴を形成し、これが前記溶融池の中に堆積されるような電源と、
を含む付加製造システムにおいて、
前記電流パルスの各々は、前記溶着材料の前記先端が前記溶融池と接触した後にピーク電流レベルに到達し、
前記加熱信号は、前記複数の電流パルス間で電流を持たず、
前記溶着材料の前記先端は、前記電流パルスの連続するピーク電流レベル間で前記溶融池と接触せず、
前記電源は前記加熱電流を制御して、前記電流パルス中に前記ワイヤと前記加工物との間にアークが生成されないようにし、
前記溶着材料は複数の編組個別ワイヤを含み、これらは前記加工物に同時に向けられることを特徴とする付加製造システム。 - 請求項10に記載のシステムにおいて、前記複数の個別ワイヤが外被により取り囲まれることを特徴とするシステム。
- 請求項10に記載のシステムにおいて、前記複数の個別ワイヤは、前記溶着材料の中央に空隙を形成することを特徴とするシステム。
- 請求項12に記載のシステムにおいて、前記空隙の直径が前記溶着材料の有効径の5〜40%の範囲内にあることを特徴とするシステム。
- 請求項10に記載のシステムにおいて、前記複数の個別ワイヤは、第一の直径の第一の数のワイヤと、前記第一の直径とは異なる第二の直径の第二の数のワイヤを有することを特徴とするシステム。
- 請求項10に記載のシテムにおいて、前記複数の個別ワイヤは、第一の組成の第一の数のワイヤと、前記第一の組成とは異なる第二の組成の第二の数のワイヤを有することを特徴とするシステム。
- 請求項10に記載のシステムにおいて、前記複数の個別ワイヤは、第一の融点の第一の数のワイヤと、前記第一の融点とは異なる第二の融点の第二の数のワイヤを有することを特徴とするシステム。
- 請求項10に記載のシステムにおいて、前記溶融滴の堆積物の形状を変化させる溶着物供給アセンブリをさらに含むことを特徴とするシステム。
- 請求項11に記載のシステムにおいて、前記外被は、前記複数の個別ワイヤより低い融点を有することを特徴とするシステム。
- 加工物の表面に高エネルギー放電を照射して、前記加工物の表面上に溶融池を形成する高エネルギー装置と、
加熱信号を複数の溶着材料に供給する電源であって、前記加熱信号が複数の電流パルスを含み、前記電流パルスの各々が前記溶着材料の先端に少なくとも1つの溶融滴を形成し、これが前記溶融池の中に堆積されるような電源と、
を含む付加製造システムにおいて、
前記電流パルスの各々は、前記溶着材料の前記先端が前記溶融池と接触した後にピーク電流レベルに到達し、
前記加熱信号は、前記複数の前記電流パルス間で電流を持たず、
前記溶着材料の前記先端は、前記電流パルスの連続するピーク電流レベル間で前記溶融池と接触せず、
前記電源は前記加熱電流を制御して、前記電流パルス中に前記溶着材料と前記加工物との間にアークが生成されないようにし、
1又は複数の前記溶着材料が配置されたコンタクトチップを、堆積工程の移動方向に関して、前記加工物の表面に垂直な軸に対して回転させることができることを特徴とする付加製造システム。
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US11084275B2 (en) * | 2017-05-05 | 2021-08-10 | Lincoln Global, Inc. | Methods and systems for hybrid deposition rate near net shape additive manufacturing |
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