JP6852750B2 - スプリングバック量乖離要因部位特定方法および装置 - Google Patents

スプリングバック量乖離要因部位特定方法および装置 Download PDF

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Publication number
JP6852750B2
JP6852750B2 JP2019083661A JP2019083661A JP6852750B2 JP 6852750 B2 JP6852750 B2 JP 6852750B2 JP 2019083661 A JP2019083661 A JP 2019083661A JP 2019083661 A JP2019083661 A JP 2019083661A JP 6852750 B2 JP6852750 B2 JP 6852750B2
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Japan
Prior art keywords
springback
stress
distribution
molded product
amount
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JP2019083661A
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English (en)
Japanese (ja)
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JP2020179409A5 (https=
JP2020179409A (ja
Inventor
小川　剛史
剛史 小川
正樹 卜部
正樹 卜部
栄治 飯塚
栄治 飯塚
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 JP2019083661A priority Critical patent/JP6852750B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to MX2021012954A priority patent/MX2021012954A/es
Priority to CN202080030142.6A priority patent/CN113727790B/zh
Priority to KR1020217034409A priority patent/KR102549984B1/ko
Priority to US17/606,202 priority patent/US12151273B2/en
Priority to PCT/JP2020/016698 priority patent/WO2020218145A1/ja
Priority to EP20795399.3A priority patent/EP3960320B1/en
Publication of JP2020179409A publication Critical patent/JP2020179409A/ja
Publication of JP2020179409A5 publication Critical patent/JP2020179409A5/ja
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    • 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
    • B21D22/24—Deep-drawing involving two drawing operations having effects in opposite directions with respect to the blank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/26—Program-control arrangements
    • 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
    • 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
    • B21D22/30—Deep-drawing to finish articles formed by deep-drawing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Evolutionary Computation (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP2019083661A 2019-04-25 2019-04-25 スプリングバック量乖離要因部位特定方法および装置 Active JP6852750B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2019083661A JP6852750B2 (ja) 2019-04-25 2019-04-25 スプリングバック量乖離要因部位特定方法および装置
CN202080030142.6A CN113727790B (zh) 2019-04-25 2020-04-16 回弹量偏差主因部位确定方法及装置
KR1020217034409A KR102549984B1 (ko) 2019-04-25 2020-04-16 스프링 백량 괴리 요인 부위 특정 방법 및 장치, 그리고 스프링 백량 괴리 요인 부위 특정 프로그램을 기록한 컴퓨터로 판독 가능한 매체
US17/606,202 US12151273B2 (en) 2019-04-25 2020-04-16 Springback amount discrepancy factor portion identification method and apparatus
MX2021012954A MX2021012954A (es) 2019-04-25 2020-04-16 Metodo y aparato de identificacion de la porcion del factor de discrepancia de la cantidad de liberacion de deformacion elastica.
PCT/JP2020/016698 WO2020218145A1 (ja) 2019-04-25 2020-04-16 スプリングバック量乖離要因部位特定方法および装置
EP20795399.3A EP3960320B1 (en) 2019-04-25 2020-04-16 Springback amount discrepancy factor portion identification method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019083661A JP6852750B2 (ja) 2019-04-25 2019-04-25 スプリングバック量乖離要因部位特定方法および装置

Publications (3)

Publication Number Publication Date
JP2020179409A JP2020179409A (ja) 2020-11-05
JP2020179409A5 JP2020179409A5 (https=) 2020-12-17
JP6852750B2 true JP6852750B2 (ja) 2021-03-31

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JP2019083661A Active JP6852750B2 (ja) 2019-04-25 2019-04-25 スプリングバック量乖離要因部位特定方法および装置

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US (1) US12151273B2 (https=)
EP (1) EP3960320B1 (https=)
JP (1) JP6852750B2 (https=)
KR (1) KR102549984B1 (https=)
CN (1) CN113727790B (https=)
MX (1) MX2021012954A (https=)
WO (1) WO2020218145A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP7243657B2 (ja) * 2020-02-14 2023-03-22 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP6888703B1 (ja) * 2020-02-14 2021-06-16 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
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
CN114571124B (zh) * 2022-04-07 2024-01-30 三一技术装备有限公司 电芯焊接位置确定方法及电池模组的制备方法
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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060798A (ja) * 1983-09-14 1985-04-08 松下電器産業株式会社 電子機器取付装置
JP2554368Y2 (ja) * 1992-03-16 1997-11-17 関東自動車工業株式会社 プレス製品の残留応力解析装置
JP4352658B2 (ja) * 2002-05-29 2009-10-28 Ｊｆｅスチール株式会社 プレス成形品のスプリングバック解析方法
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
CN103995927B (zh) * 2006-08-31 2017-01-04 新日铁住金株式会社 回弹对策位置特定方法以及回弹对策位置特定装置
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
JP5765014B2 (ja) 2011-03-30 2015-08-19 Ｊｆｅスチール株式会社 プレス成形解析方法
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
JP5834698B2 (ja) * 2011-09-26 2015-12-24 Ｊｆｅスチール株式会社 プレス成形におけるスプリングバック要因分析方法及び装置
JP6064447B2 (ja) * 2012-08-31 2017-01-25 Ｊｆｅスチール株式会社 スプリングバック抑制対策部品製造方法
JP6060591B2 (ja) * 2012-09-26 2017-01-18 Ｊｆｅスチール株式会社 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
JP5582211B1 (ja) * 2013-03-14 2014-09-03 Ｊｆｅスチール株式会社 応力−ひずみ関係シミュレート方法、スプリングバック量予測方法およびスプリングバック解析装置
JP5987852B2 (ja) * 2013-05-16 2016-09-07 Ｊｆｅスチール株式会社 スプリングバック量評価方法
JP6152841B2 (ja) * 2014-10-31 2017-06-28 Ｊｆｅスチール株式会社 プレス成形方法およびプレス成形用金型の製造方法
JP6149843B2 (ja) 2014-11-04 2017-06-21 Ｊｆｅスチール株式会社 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
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

Also Published As

Publication number Publication date
JP2020179409A (ja) 2020-11-05
EP3960320A1 (en) 2022-03-02
EP3960320B1 (en) 2024-08-14
CN113727790B (zh) 2023-03-28
MX2021012954A (es) 2022-01-31
CN113727790A (zh) 2021-11-30
KR20210141681A (ko) 2021-11-23
EP3960320A4 (en) 2022-07-13
US12151273B2 (en) 2024-11-26
US20220219217A1 (en) 2022-07-14
KR102549984B1 (ko) 2023-06-29
WO2020218145A1 (ja) 2020-10-29

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