JP2017061135A - 単一の複合チャージから形成された輪郭付けられたハット型補剛材のリンクリングを減少させること - Google Patents
単一の複合チャージから形成された輪郭付けられたハット型補剛材のリンクリングを減少させること Download PDFInfo
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Abstract
【解決手段】ダイキャビティ46の中にチャージ34を押し込むためのパンチ42を用いて、キャップ及びウェブを成形する際、フランジとキャップのうち一つを圧縮することにより、チャージ34の一部分を引張状態に保持されている間に、複合チャージ34に輪郭30を形成することで、プライリンクリングが回避される製造方法。
【選択図】図3
Description
Claims (12)
- キャップ(24)と、1対のフランジ(26)と、前記キャップ(24)を前記フランジ(26)に接続する1対のウェブ(22)とを有する、輪郭付けられたハット型複合補剛材(20)を形成する方法であって、
前記キャップ(24)及び前記ウェブ(22)が成形され得るダイキャビティ(46)を有するダイ(36)の上に、概して平坦な複合チャージ(34)を置くことと、
前記ダイキャビティ(46)の中に前記チャージ(34)を押し込むためのパンチ(42)を用いて、前記キャップ(24)及び前記ウェブ(22)を成形することと、
前記フランジ(26)と前記キャップ(24)のうちの一つを圧縮することによって、前記チャージ(34)の一部分を引張状態(45)に置くことと、
前記チャージ(34)の前記一部分が、引張状態(45)に保持されている間に、前記複合チャージ(34)に輪郭(30)を形成することと
を含む方法。 - 前記複合チャージ(34)の一部分を引張状態に置くことが、前記キャップ(24)を圧縮する(43)ことによって実施される、請求項1に記載の方法。
- 前記複合チャージ(34)に輪郭(30)を形成することが、前記複合チャージ(34)を、前記キャップ(24)によって定められる内側半径を有する凹形状(30)に曲げることを含む、請求項2に記載の方法。
- 前記キャップを圧縮する(43)ことが、前記複合チャージ(34)を前記パンチ(42)の端部に対して押し付けることによって実施され、前記複合チャージ(34)を前記パンチ(42)の端部に対して押し付けることが、前記複合チャージ(34)を前記パンチ(42)に対して押し付けるための圧力プレート(54)を用いて実施される、請求項1から3のいずれか一項に記載の方法。
- 前記複合チャージ(34)の一部分を引張状態(45)に置くことが、前記フランジ(26)を圧縮することによって実施される、請求項1から4のいずれか一項に記載の方法。
- 前記複合チャージ(34)に輪郭(30)を形成することが、前記複合チャージ(34)を、前記フランジ(26)によって定められる内側半径を有する凹形状(30a)に曲げることを含み、前記フランジ(26)を圧縮することが、前記フランジ(26)を前記ダイ(36)に対して押し付けることによって実施される、請求項5に記載の方法。
- 前記複合チャージ(34)を前記ダイ(36)に対して前記フランジ(26)に対して押し付けることが、前記複合チャージ(34)を前記ダイ(36)に対して押し付けるための1対の圧力プレート(54)を用いて実施される、請求項6に記載の方法。
- 前記複合チャージ(34)に輪郭(30)を形成することが、
最初に、前記複合チャージ(34)の中間部分(75)に前記輪郭(30)の第一の部分を形成することと、
前記輪郭の前記第一の部分が、前記中間部分(75)に形成された後に、前記複合チャージ(34)の残りの部分(77、79)に前記輪郭の他の部分を形成することと
を含む、請求項1から7のいずれか一項に記載の方法。 - キャップ(24)を1対のフランジ(26)と接続する1対のウェブ(22)を含む、長さに沿って輪郭(30)付けられたハット型補剛材(20)を形成する装置であって、
複合チャージ(34)が上に置かれるように適合されたダイ(36)であって、間にダイキャビティ(46)を画定する第一の及び第二の相隔てられたダイ部材(38)を含むダイ(36)と、
前記複合チャージ(34)の一部分を前記キャップ(24)及び前記ウェブ(22)に成形するために、前記ダイキャビティ(46)の中に押し込まれるように適合されたパンチ(42)と、
前記ハット型補剛材(20)が成形された後に、輪郭(30)を前記ハット型補剛材(20)に形成する形成器(65)と、
前記形成器(65)が前記輪郭(30)を前記ハット型補剛材(20)に曲げているときに、前記ウェブ(22)のリンクリングを減少させるデバイス(54、56、58)であって、前記複合チャージ(34)の一部分を圧縮する(43)ように適合された少なくとも一つの圧力プレート(54)を含むデバイス(54、56、58)と
を備える装置。 - 圧縮される前記複合チャージ(34)の前記一部分が、前記キャップ(24)であり、
リンクリングを減少させる前記デバイス(54、56、58)が、前記複合チャージ(34)を前記パンチ(42)に対して圧縮する(43)ように配置された圧力プレート(54)と、圧力プレート(54)と連結された、前記圧力プレート(54)に力を加えるための力生成器(56)とを含む、請求項9に記載の装置。 - 圧縮される前記複合チャージ(20)の前記一部分が、前記フランジ(26)であり、
リンクリングを減少させる前記デバイス(54、56、58)が、前記フランジ(26)の一つを前記ダイ部材(38)の一つに対して圧縮するように各々が配置された1対の圧力プレート(54)と、前記圧力プレート(54)の各々と連結された、前記圧力プレート(54)に力を加えるための力生成器(56)とを含む、請求項9又は10に記載の装置。 - 前記形成器(65)が、前記複合チャージ(20)の長さに沿って分布された、前記複合チャージ(34)をシーケンシャルに曲げる力を加えるようにシーケンシャルに動作可能な複数の力アプリケータ(68)を含む、請求項9から11のいずれか一項に記載の装置。
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US14/795,354 | 2015-07-09 | ||
US14/795,354 US10369740B2 (en) | 2015-07-09 | 2015-07-09 | Method of forming a contoured hat stiffener |
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US20170008217A1 (en) | 2017-01-12 |
CN106335178A (zh) | 2017-01-18 |
ES2809464T3 (es) | 2021-03-04 |
CN106335178B (zh) | 2021-05-11 |
US20200001516A1 (en) | 2020-01-02 |
US11370159B2 (en) | 2022-06-28 |
JP6804883B2 (ja) | 2020-12-23 |
EP3115185A1 (en) | 2017-01-11 |
US10369740B2 (en) | 2019-08-06 |
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