CN115066301B - 中空部件的制造方法 - Google Patents

中空部件的制造方法

Info

Publication number
CN115066301B
CN115066301B CN202180013803.9A CN202180013803A CN115066301B CN 115066301 B CN115066301 B CN 115066301B CN 202180013803 A CN202180013803 A CN 202180013803A CN 115066301 B CN115066301 B CN 115066301B
Authority
CN
China
Prior art keywords
curved
pipe
bending
tube
cross
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.)
Active
Application number
CN202180013803.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN115066301A (zh
Inventor
田村翔平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN115066301A publication Critical patent/CN115066301A/zh
Application granted granted Critical
Publication of CN115066301B publication Critical patent/CN115066301B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
CN202180013803.9A 2020-07-14 2021-06-18 中空部件的制造方法 Active CN115066301B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-120785 2020-07-14
JP2020120785 2020-07-14
PCT/JP2021/023260 WO2022014262A1 (ja) 2020-07-14 2021-06-18 中空部材の製造方法

Publications (2)

Publication Number Publication Date
CN115066301A CN115066301A (zh) 2022-09-16
CN115066301B true CN115066301B (zh) 2026-01-13

Family

ID=79555233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180013803.9A Active CN115066301B (zh) 2020-07-14 2021-06-18 中空部件的制造方法

Country Status (5)

Country Link
US (1) US12280416B2 (https=)
JP (1) JP7545071B2 (https=)
CN (1) CN115066301B (https=)
MX (1) MX2022015473A (https=)
WO (1) WO2022014262A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250033105A1 (en) * 2022-01-13 2025-01-30 Nippon Steel Corporation Hollow shell part manufacturing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146632A (zh) * 2005-03-30 2008-03-19 株式会社Infec 金属管的扁平化加工装置及其扁平化加工方法、以及金属管制品
JP2015208773A (ja) * 2014-04-30 2015-11-24 新日鐵住金株式会社 同時異種加工管部材

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB379878A (en) * 1931-09-24 1932-09-08 Waclaw Kossowski Improvements in methods of bending pipes
FR889424A (fr) * 1942-05-20 1944-01-10 Weser Flugzeugbau Ges M B H Matrice pour le cintrage de tuyaux dans des presses
JPS4940272A (https=) 1972-08-26 1974-04-15
JPS5410265A (en) 1977-06-27 1979-01-25 Kawasaki Heavy Ind Ltd Sintered hard alloy bent pipe and its manufacture
JP3363975B2 (ja) * 1993-12-24 2003-01-08 株式会社ユタカ技研 扁平断面をもつ湾曲管の成形方法及び成形装置
JPH08174080A (ja) * 1994-12-27 1996-07-09 Nippon Steel Corp 曲げ部の疲労特性の優れた小径電縫鋼管の製造方法
JPH0938727A (ja) * 1995-07-31 1997-02-10 Honda Motor Co Ltd 管体の曲げ加工方法およびその保持部材
JP2011251324A (ja) * 2010-06-03 2011-12-15 Mitsubishi Electric Corp 角パイプの曲げ方法
WO2016052644A1 (ja) 2014-10-03 2016-04-07 新日鐵住金株式会社 プレス成形品の製造方法、及びプレス成形品
KR20170070155A (ko) * 2014-11-25 2017-06-21 제이에프이 스틸 가부시키가이샤 강관의 제조 방법 및 그 방법에 사용하는 프레스 금형
KR102183405B1 (ko) * 2016-08-09 2020-11-26 제이에프이 스틸 가부시키가이샤 프레스 성형품의 제조 방법
CN106374134B (zh) * 2016-11-25 2019-05-17 惠州市恒泰科技股份有限公司 一种弧形弯曲电池及其制作方法、制作模具
CN107737825B (zh) * 2017-10-29 2019-01-01 北京航星机器制造有限公司 一种控制大直径薄壁铝合金管材弯曲褶皱的方法
CN107695151B (zh) * 2017-11-06 2019-11-15 北京航星机器制造有限公司 一种转移变形区提高大直径薄壁管弯曲合格率的成形方法
JP2019181479A (ja) * 2018-04-03 2019-10-24 有限会社山口製作所 偏平断面パイプの管端部精密加工方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146632A (zh) * 2005-03-30 2008-03-19 株式会社Infec 金属管的扁平化加工装置及其扁平化加工方法、以及金属管制品
JP2015208773A (ja) * 2014-04-30 2015-11-24 新日鐵住金株式会社 同時異種加工管部材

Also Published As

Publication number Publication date
WO2022014262A1 (ja) 2022-01-20
MX2022015473A (es) 2023-01-16
JP7545071B2 (ja) 2024-09-04
CN115066301A (zh) 2022-09-16
US20230182191A1 (en) 2023-06-15
US12280416B2 (en) 2025-04-22
JPWO2022014262A1 (https=) 2022-01-20

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