CN113853605B - 回弹量偏差主因部位确定方法及装置 - Google Patents

回弹量偏差主因部位确定方法及装置 Download PDF

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Publication number
CN113853605B
CN113853605B CN202080037875.2A CN202080037875A CN113853605B CN 113853605 B CN113853605 B CN 113853605B CN 202080037875 A CN202080037875 A CN 202080037875A CN 113853605 B CN113853605 B CN 113853605B
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China
Prior art keywords
springback
stress
analysis
stress distribution
molded product
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Chinese (zh)
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CN113853605A (zh
Inventor
小川刚史
卜部正树
饭塚荣治
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JFE Steel Corp
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JFE Steel Corp
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    • 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]
    • 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]
    • G06F30/10—Geometric CAD
    • G06F30/17—Mechanical parametric or variational design
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/14—Pipes
    • 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
    • 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
    • G06F2119/18—Manufacturability analysis or optimisation for manufacturability

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mechanical Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
CN202080037875.2A 2019-05-22 2020-04-22 回弹量偏差主因部位确定方法及装置 Active CN113853605B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-095824 2019-05-22
JP2019095824A JP6841295B2 (ja) 2019-05-22 2019-05-22 スプリングバック量乖離要因部位特定方法および装置
PCT/JP2020/017379 WO2020235288A1 (ja) 2019-05-22 2020-04-22 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 (2)

Publication Number Publication Date
CN113853605A CN113853605A (zh) 2021-12-28
CN113853605B true CN113853605B (zh) 2025-06-03

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ID=73453768

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CN202080037875.2A Active CN113853605B (zh) 2019-05-22 2020-04-22 回弹量偏差主因部位确定方法及装置

Country Status (7)

Country Link
US (1) US20220222398A1 (https=)
EP (1) EP3975031A4 (https=)
JP (1) JP6841295B2 (https=)
KR (1) KR102674934B1 (https=)
CN (1) CN113853605B (https=)
MX (1) MX2021014239A (https=)
WO (1) WO2020235288A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7276584B1 (ja) * 2022-01-11 2023-05-18 Ｊｆｅスチール株式会社 プレス成形品のスプリングバック量評価方法、装置及びプログラム、並びにプレス成形品の製造方法
CN118950747B (zh) * 2024-07-08 2025-11-14 中国第一汽车股份有限公司 热成型冲压产品的控扭方法、车身及车辆

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026777A1 (en) * 2006-08-31 2008-03-06 Nippon Steel Corporation Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs
JP2013071120A (ja) * 2011-09-26 2013-04-22 Jfe Steel Corp 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4410833B2 (ja) * 2007-12-25 2010-02-03 新日本製鐵株式会社 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
MX2011006832A (es) * 2008-12-25 2011-08-03 Nippon Steel Corp Metodo, dispositivo, programa, y medio de registro para analizar la causa de recuperacion elastica.
CN101811156A (zh) * 2009-02-25 2010-08-25 江苏卡明模具有限公司 基于cae分析法获取板材成型回弹量的方法
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
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
CN106140901A (zh) * 2015-03-31 2016-11-23 株式会社日立制作所 金属板材弯曲成形控制方法
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026777A1 (en) * 2006-08-31 2008-03-06 Nippon Steel Corporation Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs
JP2013071120A (ja) * 2011-09-26 2013-04-22 Jfe Steel Corp 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

Also Published As

Publication number Publication date
US20220222398A1 (en) 2022-07-14
KR102674934B1 (ko) 2024-06-12
MX2021014239A (es) 2022-01-06
EP3975031A1 (en) 2022-03-30
WO2020235288A1 (ja) 2020-11-26
EP3975031A4 (en) 2022-07-13
CN113853605A (zh) 2021-12-28
JP2020190923A (ja) 2020-11-26
KR20210151974A (ko) 2021-12-14
JP6841295B2 (ja) 2021-03-10

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