JP6100191B2 - 車両用構造部材の製造方法 - Google Patents
車両用構造部材の製造方法 Download PDFInfo
- Publication number
- JP6100191B2 JP6100191B2 JP2014064554A JP2014064554A JP6100191B2 JP 6100191 B2 JP6100191 B2 JP 6100191B2 JP 2014064554 A JP2014064554 A JP 2014064554A JP 2014064554 A JP2014064554 A JP 2014064554A JP 6100191 B2 JP6100191 B2 JP 6100191B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- plate
- pair
- connecting plate
- side plates
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
- B21D47/01—Making rigid structural elements or units, e.g. honeycomb structures beams or pillars
- B21D47/02—Making rigid structural elements or units, e.g. honeycomb structures beams or pillars by expanding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/002—Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
- B60R2019/1813—Structural beams therefor, e.g. shock-absorbing made of metal
- B60R2019/182—Structural beams therefor, e.g. shock-absorbing made of metal of light metal, e.g. extruded
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Extrusion Of Metal (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
Claims (2)
- 一対の側板と、該側板を連結する複数の連結板と、を有する角形閉断面の長手形状の中空押出形材を用いて、前記一対の側板の相互の間隔である幅寸法が長手方向において相違している車両用構造部材を製造する方法において、
前記複数の連結板が何れも屈曲形状とされた前記中空押出形材を押出成形によって製造する押出成形工程と、
前記屈曲形状の前記連結板を平坦に延ばすように前記一対の側板の相互の間隔を前記長手方向において部分的に拡げて前記幅寸法を拡大する拡幅工程と、
を有し、且つ、前記拡幅工程は、前記一対の側板の一方に貫通孔を形成し、該貫通孔内にパンチを挿入するとともに、該一方の側板を保持した状態で該パンチを他方の側板に当接させてプレスにより互いに離間させることにより前記幅寸法を拡大するものである
ことを特徴とする車両用構造部材の製造方法。 - 前記連結板は、前記一対の側板に対して垂直姿勢になる垂直部を中間部分に備えており、該垂直部の両側の2箇所に屈曲部が設けられている
ことを特徴とする請求項1に記載の車両用構造部材の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014064554A JP6100191B2 (ja) | 2014-03-26 | 2014-03-26 | 車両用構造部材の製造方法 |
CN201480077469.3A CN106132781B (zh) | 2014-03-26 | 2014-08-08 | 车辆用构造部件的制造方法 |
PCT/JP2014/071108 WO2015145799A1 (ja) | 2014-03-26 | 2014-08-08 | 車両用構造部材の製造方法 |
US15/128,618 US10207310B2 (en) | 2014-03-26 | 2014-08-08 | Method for manufacturing vehicle structural member |
EP14886797.1A EP3124332B1 (en) | 2014-03-26 | 2014-08-08 | Method for manufacturing vehicle structural member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014064554A JP6100191B2 (ja) | 2014-03-26 | 2014-03-26 | 車両用構造部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015186946A JP2015186946A (ja) | 2015-10-29 |
JP6100191B2 true JP6100191B2 (ja) | 2017-03-22 |
Family
ID=54194379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014064554A Expired - Fee Related JP6100191B2 (ja) | 2014-03-26 | 2014-03-26 | 車両用構造部材の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10207310B2 (ja) |
EP (1) | EP3124332B1 (ja) |
JP (1) | JP6100191B2 (ja) |
CN (1) | CN106132781B (ja) |
WO (1) | WO2015145799A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015182704A (ja) * | 2014-03-26 | 2015-10-22 | アイシン精機株式会社 | バンパーリインフォースメント |
US11021120B2 (en) * | 2014-11-24 | 2021-06-01 | Tesseract Structural Innovations, Inc. | Uniform deceleration unit |
JP6940409B2 (ja) | 2014-11-24 | 2021-09-29 | テッサラクト ストラクチュラル イノベーションズ,インコーポレイテッド | 等減速ユニット |
WO2017015482A1 (en) * | 2015-07-21 | 2017-01-26 | Magna International Inc. | Bumper beam |
DE102015117005A1 (de) * | 2015-10-06 | 2017-04-06 | Benteler Automobiltechnik Gmbh | Crashbox |
AU2017278225A1 (en) | 2016-06-09 | 2019-01-24 | Divergent Technologies, Inc. | Systems and methods for arc and node design and manufacture |
DE102016114068B3 (de) * | 2016-07-29 | 2017-08-10 | Benteler Automobiltechnik Gmbh | Längsträger aus Mehrlagenstahl |
EP3504086B1 (en) * | 2016-08-26 | 2022-08-03 | Shape Corp. | Warm forming process for transverse bending of an extruded aluminum beam to warm form a vehicle structural component |
US9994257B2 (en) | 2016-09-07 | 2018-06-12 | Thunder Power New Energy Vehicle Development Company Limited | Specific ribs in longitudinal crash beam |
WO2018091948A1 (en) * | 2016-11-18 | 2018-05-24 | Arcelormittal | Bumper beam having an 8 shaped cross-section |
CN114669616A (zh) * | 2016-11-30 | 2022-06-28 | 爱信轻金属株式会社 | 结构部件 |
JP6937649B2 (ja) * | 2017-09-29 | 2021-09-22 | アイシン軽金属株式会社 | 衝撃吸収部材及びそれを用いた衝撃吸収構造体 |
US20210163073A1 (en) * | 2018-04-16 | 2021-06-03 | Tesseract Structural Innovations, Inc. | Uniform deceleration unit |
US11131358B2 (en) * | 2019-03-25 | 2021-09-28 | GM Global Technology Operations LLC | Energy absorbing beam |
DE102020114662A1 (de) | 2020-06-02 | 2021-12-02 | Benteler Automobiltechnik Gmbh | Querträger für ein Stoßfängersystem eines Kraftfahrzeugs sowie Verfahren zur Herstellung eines solchen Querträgers |
CN116379088B (zh) * | 2023-03-27 | 2023-10-27 | 江苏科技大学 | 二级缓冲吸能薄壁管结构及其制作方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2555750Y2 (ja) * | 1992-04-17 | 1997-11-26 | 日本軽金属株式会社 | 継手部材 |
JPH0724296A (ja) * | 1993-07-05 | 1995-01-27 | Mitsubishi Heavy Ind Ltd | 粉体加圧供給装置 |
JP2876985B2 (ja) * | 1994-03-18 | 1999-03-31 | 日本軽金属株式会社 | フレーム素材、フレーム部材、自動車用フレーム材およびフレーム部材の製造方法 |
JPH0833938A (ja) * | 1994-07-19 | 1996-02-06 | Nippon Light Metal Co Ltd | 中空形材の曲がり部への穿孔方法とバンパーレインフォ ースメントの製造方法 |
JPH08168814A (ja) * | 1994-12-15 | 1996-07-02 | Furukawa Electric Co Ltd:The | Al合金製自動車構造用中空部材の製造方法 |
JPH08174047A (ja) * | 1994-12-27 | 1996-07-09 | Nissan Motor Co Ltd | 中空押出形材を用いた自動車用構造部材の成形方法 |
DE69840368D1 (de) * | 1997-09-02 | 2009-01-29 | Honda Motor Co Ltd | Hohlprofilteile aus Aluminium-Legierung für einen Autokarosserierahmen |
JPH11192964A (ja) | 1998-01-07 | 1999-07-21 | Nissan Motor Co Ltd | 閉断面部材の製造方法及び閉断面部材 |
JP3938451B2 (ja) * | 1999-10-18 | 2007-06-27 | 関東自動車工業株式会社 | エネルギー吸収部材 |
CA2624960A1 (en) * | 2005-10-04 | 2007-04-19 | Shape Corporation | Continuous process of roll-forming stamped sheet |
JP2008013124A (ja) * | 2006-07-07 | 2008-01-24 | Kobe Steel Ltd | 対人保護用エネルギー吸収部材 |
JP2009274654A (ja) * | 2008-05-16 | 2009-11-26 | Calsonic Kansei Corp | 車体強度部材部構造 |
US9533710B2 (en) * | 2008-09-19 | 2017-01-03 | Ford Global Technologies, Llc | Twelve-cornered strengthening member |
JP5530168B2 (ja) * | 2009-12-22 | 2014-06-25 | 株式会社ベステックスキョーエイ | パイプ部材の成形方法 |
JP5864217B2 (ja) * | 2011-11-04 | 2016-02-17 | アイシン精機株式会社 | バンパ補強材 |
-
2014
- 2014-03-26 JP JP2014064554A patent/JP6100191B2/ja not_active Expired - Fee Related
- 2014-08-08 CN CN201480077469.3A patent/CN106132781B/zh not_active Expired - Fee Related
- 2014-08-08 US US15/128,618 patent/US10207310B2/en not_active Expired - Fee Related
- 2014-08-08 EP EP14886797.1A patent/EP3124332B1/en not_active Not-in-force
- 2014-08-08 WO PCT/JP2014/071108 patent/WO2015145799A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3124332B1 (en) | 2018-12-26 |
JP2015186946A (ja) | 2015-10-29 |
CN106132781A (zh) | 2016-11-16 |
CN106132781B (zh) | 2018-03-02 |
US20170106429A1 (en) | 2017-04-20 |
EP3124332A4 (en) | 2017-11-29 |
US10207310B2 (en) | 2019-02-19 |
EP3124332A1 (en) | 2017-02-01 |
WO2015145799A1 (ja) | 2015-10-01 |
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