JP6060591B2 - プレス成形品のスプリングバック要因特定方法および装置 - Google Patents

プレス成形品のスプリングバック要因特定方法および装置 Download PDF

Info

Publication number
JP6060591B2
JP6060591B2 JP2012211728A JP2012211728A JP6060591B2 JP 6060591 B2 JP6060591 B2 JP 6060591B2 JP 2012211728 A JP2012211728 A JP 2012211728A JP 2012211728 A JP2012211728 A JP 2012211728A JP 6060591 B2 JP6060591 B2 JP 6060591B2
Authority
JP
Japan
Prior art keywords
springback
young
modulus
press
analysis
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
JP2012211728A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014065056A (ja
Inventor
智史 澄川
智史 澄川
亮伸 石渡
亮伸 石渡
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.)
JFE Steel Corp
Original Assignee
JFE Steel 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
Priority to JP2012211728A priority Critical patent/JP6060591B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to KR1020157002490A priority patent/KR101670292B1/ko
Priority to PCT/JP2013/071950 priority patent/WO2014050342A1/ja
Priority to CN201380045725.6A priority patent/CN104602836B/zh
Priority to US14/406,945 priority patent/US10012555B2/en
Priority to IN614DEN2015 priority patent/IN2015DN00614A/en
Priority to EP13840485.0A priority patent/EP2902127B1/en
Publication of JP2014065056A publication Critical patent/JP2014065056A/ja
Application granted granted Critical
Publication of JP6060591B2 publication Critical patent/JP6060591B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/82—Elements for improving aerodynamics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP2012211728A 2012-09-26 2012-09-26 プレス成形品のスプリングバック要因特定方法および装置 Active JP6060591B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012211728A JP6060591B2 (ja) 2012-09-26 2012-09-26 プレス成形品のスプリングバック要因特定方法および装置
PCT/JP2013/071950 WO2014050342A1 (ja) 2012-09-26 2013-08-15 スプリングバック要因特定方法およびスプリングバック要因特定装置
CN201380045725.6A CN104602836B (zh) 2012-09-26 2013-08-15 回弹主因确定方法以及回弹主因确定装置
US14/406,945 US10012555B2 (en) 2012-09-26 2013-08-15 Method of identifying cause of springback and apparatus of identifying cause of springback
KR1020157002490A KR101670292B1 (ko) 2012-09-26 2013-08-15 스프링백 요인 특정 방법 및 스프링백 요인 특정 장치
IN614DEN2015 IN2015DN00614A (esLanguage) 2012-09-26 2013-08-15
EP13840485.0A EP2902127B1 (en) 2012-09-26 2013-08-15 Method of identifying cause of springback and apparatus of identifying cause of springback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012211728A JP6060591B2 (ja) 2012-09-26 2012-09-26 プレス成形品のスプリングバック要因特定方法および装置

Publications (2)

Publication Number Publication Date
JP2014065056A JP2014065056A (ja) 2014-04-17
JP6060591B2 true JP6060591B2 (ja) 2017-01-18

Family

ID=50387754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012211728A Active JP6060591B2 (ja) 2012-09-26 2012-09-26 プレス成形品のスプリングバック要因特定方法および装置

Country Status (7)

Country Link
US (1) US10012555B2 (esLanguage)
EP (1) EP2902127B1 (esLanguage)
JP (1) JP6060591B2 (esLanguage)
KR (1) KR101670292B1 (esLanguage)
CN (1) CN104602836B (esLanguage)
IN (1) IN2015DN00614A (esLanguage)
WO (1) WO2014050342A1 (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019150933A1 (ja) 2018-01-30 2019-08-08 Ｊｆｅスチール株式会社 プレス成形方法、剛性向上位置特定方法、プレス成形システムおよびプレス成形品

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104111134B (zh) * 2014-06-27 2016-08-24 深圳职业技术学院 拉拔力检测仪及其测试方法
JP6519639B1 (ja) 2017-12-07 2019-05-29 Ｊｆｅスチール株式会社 スプリングバック量変動要因部位特定方法
JP6867329B2 (ja) * 2018-04-25 2021-04-28 株式会社神戸製鋼所 残留応力算出方法
JP6908006B2 (ja) * 2018-07-20 2021-07-21 Ｊｆｅスチール株式会社 プレス成形解析方法
KR102144913B1 (ko) * 2018-10-18 2020-08-14 한국생산기술연구원 멀티레이어 필름의 곡면 성형을 위한 금형의 제조 방법
JP6760546B1 (ja) * 2019-01-25 2020-09-23 日本製鉄株式会社 剛性影響度分析方法、剛性影響度分析装置およびプログラム
JP6683269B1 (ja) * 2019-02-01 2020-04-15 Ｊｆｅスチール株式会社 スプリングバック量変動要因部位特定方法
JP6852750B2 (ja) * 2019-04-25 2021-03-31 Ｊｆｅスチール株式会社 スプリングバック量乖離要因部位特定方法および装置
JP6841295B2 (ja) * 2019-05-22 2021-03-10 Ｊｆｅスチール株式会社 スプリングバック量乖離要因部位特定方法および装置
JP6977824B1 (ja) * 2020-07-31 2021-12-08 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP6977825B1 (ja) * 2020-08-03 2021-12-08 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP6977838B1 (ja) * 2020-09-04 2021-12-08 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP7021696B1 (ja) * 2020-12-14 2022-02-17 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
CN113139238B (zh) * 2021-04-29 2022-09-27 四川大学 基于材料本构优化模型的汽车高强度钢冲压回弹优化方法
JP7533491B2 (ja) * 2022-01-13 2024-08-14 Ｊｆｅスチール株式会社 プレス成形品のスプリングバック量評価方法、装置及びプログラム
JP7420190B1 (ja) * 2022-10-05 2024-01-23 Ｊｆｅスチール株式会社 成形荷重増要因部位特定方法、プレス成形品の製造方法、成形荷重増要因部位特定装置、成形荷重増要因部位特定プログラム
DE102023114893B4 (de) * 2023-06-06 2025-01-09 Grammer Aktiengesellschaft Fahrzeugsitz mit Gurtsystem
JP7726433B1 (ja) * 2024-06-28 2025-08-20 Ｊｆｅスチール株式会社 寸法変動要因解析方法、寸法変動要因解析装置、寸法変動要因解析プログラム、及びプレス成形品の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003347301A (ja) * 2002-05-29 2003-12-05 Fujitsu Ltd 均質化法を用いた構造解析方法及び構造設計方法
JP4894294B2 (ja) * 2006-02-27 2012-03-14 Ｊｆｅスチール株式会社 プレス成形解析方法
BRPI0716142B1 (pt) * 2006-08-31 2020-02-04 Nippon Steel & Sumitomo Metal Corp método de identificação de causa de ocorrência de retorno elástico e métodos de identificação de localização de causa de ocorrência de retorno elástico
JP4344375B2 (ja) * 2006-09-29 2009-10-14 新日本製鐵株式会社 スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP4724626B2 (ja) * 2006-08-31 2011-07-13 新日本製鐵株式会社 スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
CN101398299B (zh) * 2007-09-29 2010-11-24 宝山钢铁股份有限公司 测量板料弯曲件回弹的方法及装置
CN102129480B (zh) * 2010-01-12 2016-01-20 江苏华富精密高速模具工程技术研究有限公司 基于能量守恒的精密级进模弯曲成形设计方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019150933A1 (ja) 2018-01-30 2019-08-08 Ｊｆｅスチール株式会社 プレス成形方法、剛性向上位置特定方法、プレス成形システムおよびプレス成形品
KR20200099579A (ko) 2018-01-30 2020-08-24 제이에프이 스틸 가부시키가이샤 프레스 성형 방법, 강성 향상 위치 특정 방법, 프레스 성형 시스템 및 프레스 성형품
US11731187B2 (en) 2018-01-30 2023-08-22 Jfe Steel Corporation Press forming method, rigidity-improvement-position specifying method, press forming system, and press-formed product

Also Published As

Publication number Publication date
EP2902127A4 (en) 2016-07-06
KR20150027283A (ko) 2015-03-11
KR101670292B1 (ko) 2016-10-28
IN2015DN00614A (esLanguage) 2015-06-26
CN104602836A (zh) 2015-05-06
WO2014050342A1 (ja) 2014-04-03
US10012555B2 (en) 2018-07-03
EP2902127B1 (en) 2021-10-06
JP2014065056A (ja) 2014-04-17
US20150168240A1 (en) 2015-06-18
CN104602836B (zh) 2016-08-31
EP2902127A1 (en) 2015-08-05

Similar Documents

Publication Publication Date Title
JP6060591B2 (ja) プレス成形品のスプリングバック要因特定方法および装置
JP4410833B2 (ja) スプリングバック発生原因分析方法、その装置、そのプログラム及び記録媒体
KR101368108B1 (ko) 스프링백 발생 원인 분석 방법, 스프링백 발생 원인 분석 장치, 스프링백 발생 원인 분석 프로그램을 기록한 컴퓨터 판독 가능 기록 매체
CA2683640C (en) Fracture prediction method, processing device, program product and recording medium
KR101088115B1 (ko) 스프링백 발생 원인 특정 방법, 스프링백 영향도 표시 방법, 스프링백 발생 원인 부위 특정 방법, 스프링백 대책 위치 특정 방법, 그 장치, 및 그 프로그램
JP6852750B2 (ja) スプリングバック量乖離要因部位特定方法および装置
JP4724626B2 (ja) スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP6070066B2 (ja) スプリングバック量評価方法
JP6149843B2 (ja) プレス成形品の形状矯正解析方法及び装置、プレス成形品の形状矯正方法
JP5068783B2 (ja) スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP6303815B2 (ja) 鍛造割れ予測方法、鍛造割れ予測プログラム、および記録媒体
JP2011183417A (ja) スプリングバック安定性評価方法
JP4418452B2 (ja) スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP5459364B2 (ja) 異方性を有する金属板からの最適部品取り方法
JP6841295B2 (ja) スプリングバック量乖離要因部位特定方法および装置
JP4344375B2 (ja) スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP4308239B2 (ja) スプリングバック影響度表示方法、その装置、及びそのプログラム
Amaral et al. Numerical Simulation of a Cylindrical Cup Test for Validation of Anisotropic Materials Using Non-associated Flow Rule
JP4418449B2 (ja) スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP6144612B2 (ja) ドローモデル生成方法及びドローモデル生成システム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150825

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160621

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160727

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161115

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161128

R150 Certificate of patent or registration of utility model

Ref document number: 6060591

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250