JP7405319B1 - プレス成形品の製造方法 - Google Patents

プレス成形品の製造方法 Download PDF

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Publication number
JP7405319B1
JP7405319B1 JP2023562315A JP2023562315A JP7405319B1 JP 7405319 B1 JP7405319 B1 JP 7405319B1 JP 2023562315 A JP2023562315 A JP 2023562315A JP 2023562315 A JP2023562315 A JP 2023562315A JP 7405319 B1 JP7405319 B1 JP 7405319B1
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JP
Japan
Prior art keywords
press
blank
actual
formed product
shape
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
JP2023562315A
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English (en)
Japanese (ja)
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JPWO2024038850A1 (https=
JPWO2024038850A5 (https=
Inventor
剛史 小川
豊久 新宮
智史 澄川
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
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority claimed from PCT/JP2023/029453 external-priority patent/WO2024038850A1/ja
Application granted granted Critical
Publication of JP7405319B1 publication Critical patent/JP7405319B1/ja
Publication of JPWO2024038850A1 publication Critical patent/JPWO2024038850A1/ja
Publication of JPWO2024038850A5 publication Critical patent/JPWO2024038850A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • 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)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP2023562315A 2022-08-19 2023-08-14 プレス成形品の製造方法 Active JP7405319B1 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022130912 2022-08-19
JP2022130912 2022-08-19
JP2022198306 2022-12-13
JP2022198306 2022-12-13
PCT/JP2023/029453 WO2024038850A1 (ja) 2022-08-19 2023-08-14 プレス成形品の製造方法

Publications (3)

Publication Number Publication Date
JP7405319B1 true JP7405319B1 (ja) 2023-12-26
JPWO2024038850A1 JPWO2024038850A1 (https=) 2024-02-22
JPWO2024038850A5 JPWO2024038850A5 (https=) 2024-07-25

Family

ID=89307827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023562315A Active JP7405319B1 (ja) 2022-08-19 2023-08-14 プレス成形品の製造方法

Country Status (5)

Country Link
EP (1) EP4549042A4 (https=)
JP (1) JP7405319B1 (https=)
KR (1) KR20250038762A (https=)
CN (1) CN119730972A (https=)
MX (1) MX2025002011A (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005205450A (ja) * 2004-01-22 2005-08-04 Nissan Motor Co Ltd 成形型の型面形状修正方法およびそのプログラム
JP6123951B2 (ja) * 2015-03-27 2017-05-10 新日鐵住金株式会社 ブランク形状決定方法、ブランク製造方法、プレス成形方法、プレス成形品製造方法、コンピュータプログラム、および記録媒体
JP6314626B2 (ja) * 2014-04-21 2018-04-25 新日鐵住金株式会社 プレス成形性の評価方法、装置、プログラム及びコンピュータ読み取り可能な記憶媒体
JP6828851B2 (ja) * 2018-07-03 2021-02-10 Ｊｆｅスチール株式会社 金型形状の設計方法及びプレス部品の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247504A (ja) 1985-08-27 1987-03-02 Nissan Motor Co Ltd 形状検査装置
JP5380890B2 (ja) 2008-04-15 2014-01-08 新日鐵住金株式会社 形状凍結性に優れたプレス成形方法およびその装置
JP5389841B2 (ja) 2011-02-14 2014-01-15 株式会社豊田中央研究所 スプリングバック解析方法、スプリングバック解析装置、プログラム、及び記憶媒体
JP2015053075A (ja) 2014-11-10 2015-03-19 株式会社東芝 メモリシステム、情報処理装置および記憶装置
JP6408654B1 (ja) 2017-06-16 2018-10-17 株式会社オプトン 検査装置
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
EP3912743B1 (en) * 2019-01-17 2025-01-08 Nippon Steel Corporation Method of manufacturing press-formed product and press line

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005205450A (ja) * 2004-01-22 2005-08-04 Nissan Motor Co Ltd 成形型の型面形状修正方法およびそのプログラム
JP6314626B2 (ja) * 2014-04-21 2018-04-25 新日鐵住金株式会社 プレス成形性の評価方法、装置、プログラム及びコンピュータ読み取り可能な記憶媒体
JP6123951B2 (ja) * 2015-03-27 2017-05-10 新日鐵住金株式会社 ブランク形状決定方法、ブランク製造方法、プレス成形方法、プレス成形品製造方法、コンピュータプログラム、および記録媒体
JP6828851B2 (ja) * 2018-07-03 2021-02-10 Ｊｆｅスチール株式会社 金型形状の設計方法及びプレス部品の製造方法

Also Published As

Publication number Publication date
MX2025002011A (es) 2025-04-02
EP4549042A4 (en) 2025-10-22
CN119730972A (zh) 2025-03-28
JPWO2024038850A1 (https=) 2024-02-22
EP4549042A1 (en) 2025-05-07
KR20250038762A (ko) 2025-03-19

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