JP5530168B2 - パイプ部材の成形方法 - Google Patents
パイプ部材の成形方法 Download PDFInfo
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- JP5530168B2 JP5530168B2 JP2009289982A JP2009289982A JP5530168B2 JP 5530168 B2 JP5530168 B2 JP 5530168B2 JP 2009289982 A JP2009289982 A JP 2009289982A JP 2009289982 A JP2009289982 A JP 2009289982A JP 5530168 B2 JP5530168 B2 JP 5530168B2
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- 238000000034 method Methods 0.000 title claims description 28
- 238000005452 bending Methods 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Body Structure For Vehicles (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
また、剛性が必要とされる部位に補強用の金具を溶接で組み込んだステアリングハンガービームが知られている。
Claims (1)
- パイプの板厚減少率を30%以下に保ち拡径加工や曲げ加工を施して所望な形状に成形するパイプ部材の成形方法であって、前記パイプ部材は自動車の幅方向に横架されてインストルメントパネルをボディに取り付けるためのステアリングハンガービームであり、前記拡径加工が、押し拡げポンチを用いる押し拡げ拡径加工工程と、この押し拡げ拡径加工工程で拡径されたパイプ内に液圧をかけながらパイプ軸方向を圧縮して拡径加工するハイドロフォーム工程からなり、前記ステアリングハンガービームはドライバー側端部、ドライバー側、中央部ドライバー側、中央部アシスタント側、アシスタント側、アシスタント側端部から構成され、ドライバー側端部は押し拡げ拡径後にハイドロフォームによる拡径、ドライバー側は押し拡げ拡径、中央部ドライバー側は押し拡げ拡径後にプレス若しくはベンダー曲げして更にハイドロフォームによる拡径修正、中央部アシスタント側は押し拡げ拡径後にプレス曲げして更にハイドロフォームによる拡径修正、アシスタント側は加工なし、アシスタント側端部はハイドロフォームによる拡径で夫々成形されることを特徴とするパイプ部材の成形方法。
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JP2009289982A JP5530168B2 (ja) | 2009-12-22 | 2009-12-22 | パイプ部材の成形方法 |
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JP2009289982A JP5530168B2 (ja) | 2009-12-22 | 2009-12-22 | パイプ部材の成形方法 |
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JP2011131219A JP2011131219A (ja) | 2011-07-07 |
JP5530168B2 true JP5530168B2 (ja) | 2014-06-25 |
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JP2009289982A Active JP5530168B2 (ja) | 2009-12-22 | 2009-12-22 | パイプ部材の成形方法 |
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JP (1) | JP5530168B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103551419B (zh) * | 2013-09-30 | 2015-08-19 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种采用过渡态模具的非对称管件加工方法 |
JP6100191B2 (ja) * | 2014-03-26 | 2017-03-22 | 豊田鉄工株式会社 | 車両用構造部材の製造方法 |
CN109555588B (zh) * | 2018-12-18 | 2023-11-17 | 无锡曙光模具有限公司 | 一种出气端锥上壳体外壳及其加工方法 |
CN116020950B (zh) * | 2023-03-16 | 2023-06-16 | 安溪藤铁家居工业设计研究院有限公司 | 一种空心藤铁管口的扩口装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5147567A (en) * | 1974-10-23 | 1976-04-23 | Honda Motor Co Ltd | Sozaikantanbuno ekiatsuseikeiho |
JP3549750B2 (ja) * | 1997-12-15 | 2004-08-04 | 株式会社ベステックスキョーエイ | 高拡管の成形方法及び高拡管 |
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