JP2018167312A5 - - Google Patents
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- Publication number
- JP2018167312A5 JP2018167312A5 JP2017068154A JP2017068154A JP2018167312A5 JP 2018167312 A5 JP2018167312 A5 JP 2018167312A5 JP 2017068154 A JP2017068154 A JP 2017068154A JP 2017068154 A JP2017068154 A JP 2017068154A JP 2018167312 A5 JP2018167312 A5 JP 2018167312A5
- Authority
- JP
- Japan
- Prior art keywords
- metal pipe
- molding
- cavity portion
- flange
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000000465 moulding Methods 0.000 claims 19
- 239000002184 metal Substances 0.000 claims 17
- 239000000463 material Substances 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 6
Claims (5)
前記金属パイプを成形する成形金型と、を備え、
前記成形金型は、
前記金属パイプのパイプ本体部を形成するためのキャビティ部と、
前記金属パイプの軸方向において、フランジ部を形成するためのフランジキャビティ部と、を備える成形装置。 A molding device for expanding a metal pipe material to form a metal pipe,
And a molding die for molding the metal pipe,
The molding die,
A cavity for forming a pipe body of the metal pipe,
In the axial direction of the metal pipe, the molding apparatus comprising: a flange cavity portion for forming the flange portion.
前記フランジキャビティ部は、前記成形金型に配置された前記金属パイプ材料のうち、前記流体供給部から流体が供給される部分と、前記パイプ本体部との間に、前記フランジ部を形成する、請求項２に記載の成形装置。 A fluid supply unit for supplying a fluid into the metal pipe material and expanding the fluid,
The flange cavity portion forms the flange portion between a portion of the metal pipe material arranged in the molding die, to which a fluid is supplied from the fluid supply portion, and the pipe body portion. The molding device according to claim 2.
前記金属パイプの第１のパイプ本体部を形成する第１のキャビティ部と、
前記軸方向において前記第１のパイプ本体部と異なる位置に第２のパイプ本体部を形成する第２のキャビティ部と、を備え、
前記フランジキャビティ部は、前記第１のキャビティ部と前記第２のキャビティ部との間に配置される、請求項１に記載の成形装置。 The cavity portion,
A first cavity forming a first pipe body of the metal pipe;
A second cavity portion that forms a second pipe main body at a position different from the first pipe main body in the axial direction,
The molding apparatus according to claim 1, wherein the flange cavity portion is disposed between the first cavity portion and the second cavity portion.
前記金属パイプを成形する成形金型に前記金属パイプ材料を配置する配置工程と、
前記成形金型を閉じた状態で、前記金属パイプ材料内に流体を供給して膨張させて、前記成形金型に沿った形状の前記金属パイプを成形する成形工程と、を備え、
前記成形工程では、
前記金属パイプのパイプ本体部を形成し、且つ、前記金属パイプの軸方向において、フランジ部を形成する、成形方法。 A molding method for molding a metal pipe by expanding a metal pipe material,
An arrangement step of arranging the metal pipe material in a molding die for molding the metal pipe,
In a state where the molding die is closed, a molding step of supplying a fluid into the metal pipe material and expanding the molding to form the metal pipe having a shape along the molding die,
In the molding step,
The pipe body of the metal pipe is formed, and, in the axial direction of the metal pipe to form a flange portion, forming method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017068154A JP2018167312A (en) | 2017-03-30 | 2017-03-30 | Molding equipment and molding method |
| JP2021142196A JP7408608B2 (en) | 2017-03-30 | 2021-09-01 | Forming device and metal pipe manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017068154A JP2018167312A (en) | 2017-03-30 | 2017-03-30 | Molding equipment and molding method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021142196A Division JP7408608B2 (en) | 2017-03-30 | 2021-09-01 | Forming device and metal pipe manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018167312A JP2018167312A (en) | 2018-11-01 |
| JP2018167312A5 true JP2018167312A5 (en) | 2020-03-12 |
Family
ID=64017827
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017068154A Pending JP2018167312A (en) | 2017-03-30 | 2017-03-30 | Molding equipment and molding method |
| JP2021142196A Active JP7408608B2 (en) | 2017-03-30 | 2021-09-01 | Forming device and metal pipe manufacturing method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021142196A Active JP7408608B2 (en) | 2017-03-30 | 2021-09-01 | Forming device and metal pipe manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP2018167312A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935779B (en) * | 2019-12-13 | 2021-05-28 | 哈尔滨工大海卓智能成形科技有限公司 | Pipe liquid-filling multidirectional extrusion forming device and method |
| WO2023038083A1 (en) * | 2021-09-08 | 2023-03-16 | 住友重機械工業株式会社 | Molding device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186036A (en) * | 1984-10-03 | 1986-05-01 | Mitsubishi Heavy Ind Ltd | Flattening work method of pipe end and it's die |
| JPS62270811A (en) * | 1986-05-19 | 1987-11-25 | Yamaha Motor Co Ltd | Method for forming connecting rod of internal combustion engine |
| US5070717A (en) * | 1991-01-22 | 1991-12-10 | General Motors Corporation | Method of forming a tubular member with flange |
| JP4086216B2 (en) * | 1999-03-02 | 2008-05-14 | 株式会社エフテック | Hydroforming method of pipe material |
| JP3642232B2 (en) * | 1999-06-29 | 2005-04-27 | 日産自動車株式会社 | Fluid pressure molding method, fluid pressure molding apparatus, and body member |
| JP3820885B2 (en) * | 2000-01-14 | 2006-09-13 | 住友金属工業株式会社 | Molding method, mold and hydraulic bulge processed parts for hydraulic bulge parts |
| JP2003146159A (en) * | 2001-11-08 | 2003-05-21 | Toyota Motor Corp | Manufacturing method of bumper reinforcement and bumper reinforcement |
| JP2005059062A (en) | 2003-08-13 | 2005-03-10 | Nippon Light Metal Co Ltd | Manufacturing method for surface-treated short-sized shape material having squeezed part |
| JP4415826B2 (en) * | 2004-10-29 | 2010-02-17 | 日産自動車株式会社 | Hydraulic bulge molding method, hydraulic bulge molding device, and hydraulic bulge molded product |
| US9302307B2 (en) | 2009-02-16 | 2016-04-05 | Vari-Form, Inc. | Method of forming hollow body with flange |
| JP5287565B2 (en) * | 2009-07-15 | 2013-09-11 | 新日鐵住金株式会社 | Steel pipe hot forming apparatus and method |
| JP6326224B2 (en) | 2013-12-09 | 2018-05-16 | 住友重機械工業株式会社 | Molding equipment |
| JP6400952B2 (en) * | 2014-06-18 | 2018-10-03 | 住友重機械工業株式会社 | Molding system and molding method |
-
2017
- 2017-03-30 JP JP2017068154A patent/JP2018167312A/en active Pending
-
2021
- 2021-09-01 JP JP2021142196A patent/JP7408608B2/en active Active
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