JP5068783B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP5068783B2
JP5068783B2 JP2009092505A JP2009092505A JP5068783B2 JP 5068783 B2 JP5068783 B2 JP 5068783B2 JP 2009092505 A JP2009092505 A JP 2009092505A JP 2009092505 A JP2009092505 A JP 2009092505A JP 5068783 B2 JP5068783 B2 JP 5068783B2
Authority
JP
Japan
Prior art keywords
springback
amount
press
molding
arithmetic processing
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
JP2009092505A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009148838A (ja
JP2009148838A5 (enExample
Inventor
亨 吉田
俊二 樋渡
成一 大丸
康治 田中
高 有賀
俊之 丹羽
幸久 栗山
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 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 Corp filed Critical Nippon Steel Corp
Priority to JP2009092505A priority Critical patent/JP5068783B2/ja
Publication of JP2009148838A publication Critical patent/JP2009148838A/ja
Publication of JP2009148838A5 publication Critical patent/JP2009148838A5/ja
Application granted granted Critical
Publication of JP5068783B2 publication Critical patent/JP5068783B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP2009092505A 2009-04-06 2009-04-06 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 Active JP5068783B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009092505A JP5068783B2 (ja) 2009-04-06 2009-04-06 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009092505A JP5068783B2 (ja) 2009-04-06 2009-04-06 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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006236314A Division JP4724626B2 (ja) 2006-08-31 2006-08-31 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

Publications (3)

Publication Number Publication Date
JP2009148838A JP2009148838A (ja) 2009-07-09
JP2009148838A5 JP2009148838A5 (enExample) 2009-08-20
JP5068783B2 true JP5068783B2 (ja) 2012-11-07

Family

ID=40918629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009092505A Active JP5068783B2 (ja) 2009-04-06 2009-04-06 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

Country Status (1)

Country Link
JP (1) JP5068783B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016121638A1 (ja) * 2015-01-26 2016-08-04 新日鐵住金株式会社 面形状不良発生領域推定方法、面形状不良原因領域推定方法、面形状不良発生領域推定装置、面形状不良原因領域推定装置、プログラム、及び、記録媒体

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5427134B2 (ja) * 2010-07-16 2014-02-26 株式会社豊田中央研究所 当り付け解析方法、プログラム、記憶媒体、及び、当り付け解析装置
JP5821403B2 (ja) * 2011-08-22 2015-11-24 Ｊｆｅスチール株式会社 プレス成形品のスプリングバック対策効果確認方法及び装置
JP6794823B2 (ja) * 2016-12-27 2020-12-02 日本製鉄株式会社 解析装置、解析方法、及びコンピュータプログラム
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3471418B2 (ja) * 1994-05-16 2003-12-02 本田技研工業株式会社 残留歪の除去方法
JP4000941B2 (ja) * 2001-09-10 2007-10-31 スズキ株式会社 塑性加工における金型形状の最適化支援システムおよび最適化支援用プログラム
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
JP4739147B2 (ja) * 2006-08-28 2011-08-03 トヨタ自動車株式会社 形状不良要因特定方法、装置及びプログラム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016121638A1 (ja) * 2015-01-26 2016-08-04 新日鐵住金株式会社 面形状不良発生領域推定方法、面形状不良原因領域推定方法、面形状不良発生領域推定装置、面形状不良原因領域推定装置、プログラム、及び、記録媒体
JPWO2016121638A1 (ja) * 2015-01-26 2017-10-12 新日鐵住金株式会社 面形状不良発生領域推定方法、面形状不良原因領域推定方法、面形状不良発生領域推定装置、面形状不良原因領域推定装置、プログラム、及び、記録媒体
US10713401B2 (en) 2015-01-26 2020-07-14 Nippon Steel Corporation Surface shape defect generating region estimating method, surface shape defect source region estimating method, surface shape defect generating region estimating device, surface shape defect source region estimating device, program, and recording medium
EP3736059A1 (en) 2015-01-26 2020-11-11 Nippon Steel Corporation Method for estimating surface shape defect generating regions, method for estimating surface shape defect source regions, surface shape defect generating region estimating device, shape defect source region estimating device, program and recording media

Also Published As

Publication number Publication date
JP2009148838A (ja) 2009-07-09

Similar Documents

Publication Publication Date Title
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
CN103995927B (zh) 回弹对策位置特定方法以及回弹对策位置特定装置
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
JP4894294B2 (ja) プレス成形解析方法
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
JP2014065056A (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
Wiebenga Robust design and optimization of forming processes
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
JP2009277143A (ja) 薄板構造体の衝突特性又は剛性解析処理方法、その解析処理装置、解析処理プログラム及び記録媒体
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
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
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
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
JP4418451B2 (ja) スプリングバック対策位置特定方法、その装置、及びそのプログラム
RU2424074C2 (ru) Способ идентификации причины возникновения упругого возврата, способ отображения степени влияния упругого возврата, способ идентификации места расположения причины возникновения упругого возврата, способ идентификации положения меры против упругого возврата, устройства для их выполнения и их программы
Ingarao et al. Moving Least Squares Innovative Strategies For Sheet Forming Design
Sousa et al. Optimization of forming processes with different sheet metal alloys
Birajdar et al. Optimization of Forming Process Parameters for Appropriate Distribution of Wall Thickness in Car Wheel Disk using FEM and Taguchi

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090408

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090618

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110511

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111004

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111205

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: 20120807

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120815

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150824

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 5068783

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150824

Year of fee payment: 3

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150824

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150824

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350