KR20240146086A - 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재 - Google Patents

블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재 Download PDF

Info

Publication number
KR20240146086A
KR20240146086A KR1020247031626A KR20247031626A KR20240146086A KR 20240146086 A KR20240146086 A KR 20240146086A KR 1020247031626 A KR1020247031626 A KR 1020247031626A KR 20247031626 A KR20247031626 A KR 20247031626A KR 20240146086 A KR20240146086 A KR 20240146086A
Authority
KR
South Korea
Prior art keywords
inclined portion
upper blade
punching
shape
punch
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.)
Pending
Application number
KR1020247031626A
Other languages
English (en)
Korean (ko)
Inventor
준 닛타
다카시 야스토미
료 다바타
Original Assignee
닛폰세이테츠 가부시키가이샤
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 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20240146086A publication Critical patent/KR20240146086A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/06—Sheet shears
    • B23D15/08—Sheet shears with a blade moved in one plane, e.g. perpendicular to the surface of the sheet
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part program, for the NC machine
    • G05B19/40931—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part program, for the NC machine concerning programming of geometry
    • G05B19/40932—Shape input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Geometry (AREA)
  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Shearing Machines (AREA)
KR1020247031626A 2019-07-12 2020-07-10 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재 Pending KR20240146086A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2019-130421 2019-07-12
JP2019130421 2019-07-12
PCT/JP2020/027152 WO2021010352A1 (ja) 2019-07-12 2020-07-10 ブランク材の製造方法、プレス成形品の製造方法、形状判定方法、形状判定プログラム、ブランク材の製造装置、及びブランク材
KR1020227000186A KR102900519B1 (ko) 2019-07-12 2020-07-10 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020227000186A Division KR102900519B1 (ko) 2019-07-12 2020-07-10 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재

Publications (1)

Publication Number Publication Date
KR20240146086A true KR20240146086A (ko) 2024-10-07

Family

ID=74210961

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247031626A Pending KR20240146086A (ko) 2019-07-12 2020-07-10 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재
KR1020227000186A Active KR102900519B1 (ko) 2019-07-12 2020-07-10 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020227000186A Active KR102900519B1 (ko) 2019-07-12 2020-07-10 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재

Country Status (6)

Country Link
US (1) US12365020B2 (cg-RX-API-DMAC7.html)
EP (2) EP3998123A4 (cg-RX-API-DMAC7.html)
JP (1) JP7288212B2 (cg-RX-API-DMAC7.html)
KR (2) KR20240146086A (cg-RX-API-DMAC7.html)
CN (1) CN114080280B (cg-RX-API-DMAC7.html)
WO (1) WO2021010352A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117019922A (zh) * 2023-07-12 2023-11-10 合肥亿昌兴精密机械有限公司 镀锌板压延加工自动检测装置及检测方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042935U (cg-RX-API-DMAC7.html) 1973-08-20 1975-04-30
JPS5042936U (cg-RX-API-DMAC7.html) 1973-08-15 1975-04-30
JP2010036195A (ja) 2008-07-31 2010-02-18 Nippon Steel Corp 凹部を有するパンチによる打ち抜き加工方法
KR20170057466A (ko) 2012-07-11 2017-05-24 다이니폰 인사츠 가부시키가이샤 터치 패널 센서, 터치 패널 장치 및 표시 장치

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134026A (en) * 1980-03-25 1981-10-20 Tsubakimoto Chain Co Blanking method
JPH0318918U (cg-RX-API-DMAC7.html) * 1989-07-04 1991-02-25
JP3018918U (ja) * 1995-05-31 1995-12-05 貴美子 藤村 入れ歯用容器
JP2002120025A (ja) 2000-10-18 2002-04-23 Saitama Press Tanzo Kk アルミニウム鍛造品の穴打抜き装置
JP2009022986A (ja) * 2007-07-20 2009-02-05 Nippon Steel Corp 破面測定機能を備えた打ち抜き装置
JP5042936B2 (ja) * 2007-07-30 2012-10-03 新日本製鐵株式会社 シャー角付き打ち抜きせん断装置
JP5042935B2 (ja) * 2007-07-30 2012-10-03 新日本製鐵株式会社 シャー角付き打ち抜き装置
JP4901708B2 (ja) 2007-12-12 2012-03-21 新日本製鐵株式会社 サイドベンド試験装置及び試験方法
JP4850856B2 (ja) * 2008-01-21 2012-01-11 新日本製鐵株式会社 伸びフランジ割れの評価方法
US9381559B2 (en) * 2011-01-07 2016-07-05 Murata Machinery, Ltd. Punch of punching press, nibbler assembly, and method of forming elongated hole in sheet material
KR101837873B1 (ko) * 2013-11-13 2018-03-12 신닛테츠스미킨 카부시키카이샤 강판의 펀칭용 공구 및 펀칭 방법
US10059381B2 (en) * 2014-03-05 2018-08-28 Nippon Steel & Sumitomo Metal Corporation Joint structure body of members
JP5958565B2 (ja) * 2015-01-14 2016-08-02 Ｊｆｅスチール株式会社 打抜き加工方法、打抜き加工装置、および積層鉄心の製造方法
CA2977205C (en) * 2015-03-11 2020-01-07 Nippon Steel Corporation Burring processing method
TWI609179B (zh) * 2015-05-18 2017-12-21 新日鐵住金股份有限公司 破裂預測方法、程式、記錄媒體及演算處理裝置
MX394524B (es) 2015-09-28 2025-03-24 Nippon Steel Corp Metodo de corte con prensa de estampado.
JP6809530B2 (ja) 2016-09-02 2021-01-06 日本製鉄株式会社 剪断加工方法
WO2018066663A1 (ja) * 2016-10-05 2018-04-12 新日鐵住金株式会社 プレス成形品の製造方法および製造装置
JP6547920B2 (ja) * 2017-07-20 2019-07-24 Ｊｆｅスチール株式会社 金属板のせん断加工面での変形限界の評価方法、割れ予測方法およびプレス金型の設計方法
CN111163875B (zh) 2017-09-26 2021-09-07 杰富意钢铁株式会社 变形极限的评价方法、破裂预测方法及冲压模具的设计方法
KR101908641B1 (ko) 2017-11-02 2018-12-10 전봉근 포터블형 오픈함 펀칭장치
JP7207283B2 (ja) * 2019-01-25 2023-01-18 トヨタ自動車株式会社 鋼板の成形加工方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042936U (cg-RX-API-DMAC7.html) 1973-08-15 1975-04-30
JPS5042935U (cg-RX-API-DMAC7.html) 1973-08-20 1975-04-30
JP2010036195A (ja) 2008-07-31 2010-02-18 Nippon Steel Corp 凹部を有するパンチによる打ち抜き加工方法
KR20170057466A (ko) 2012-07-11 2017-05-24 다이니폰 인사츠 가부시키가이샤 터치 패널 센서, 터치 패널 장치 및 표시 장치

Also Published As

Publication number Publication date
CN114080280B (zh) 2024-01-12
EP4629004A2 (en) 2025-10-08
WO2021010352A1 (ja) 2021-01-21
JPWO2021010352A1 (cg-RX-API-DMAC7.html) 2021-01-21
EP4629004A3 (en) 2025-12-17
EP3998123A4 (en) 2023-01-04
EP3998123A1 (en) 2022-05-18
CN114080280A (zh) 2022-02-22
US12365020B2 (en) 2025-07-22
KR102900519B1 (ko) 2025-12-16
JP7288212B2 (ja) 2023-06-07
US20220241838A1 (en) 2022-08-04
KR20220017475A (ko) 2022-02-11

Similar Documents

Publication Publication Date Title
KR102345288B1 (ko) 변형 한계의 평가 방법, 균열 예측 방법 및 프레스 금형의 설계 방법
JP4814851B2 (ja) 薄板プレス成形シミュレーションにおける伸びフランジ割れの推定方法
KR101539559B1 (ko) 프레스 성형용 금형 설계 방법, 프레스 성형용 금형
KR102334109B1 (ko) 금속판의 전단 가공면에서의 변형 한계의 평가 방법, 균열 예측 방법 및 프레스 금형의 설계 방법
Sahli et al. Finite element simulation and experimental investigation of the effect of clearance on the forming quality in the fine blanking process
JP7695536B2 (ja) せん断加工装置及びせん断加工方法
CN110740821A (zh) 金属板在剪切加工面的变形极限的评价方法、裂纹预测方法以及冲压金属模的设计方法
CN113365752B (zh) 冲压部件的制造方法以及坯料的制造方法
KR102900519B1 (ko) 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재
JP7092107B2 (ja) 伸びフランジ性評価方法、プレス金型設計方法、及びプレス部品の製造方法
Yoshida et al. Evaluation and improving methods of stretch flangeability
JP7031640B2 (ja) 金属板の成形可否評価方法
JP6888472B2 (ja) 剪断加工方法
RU2708912C1 (ru) Способ сдвиговой обработки
Golovashchenko et al. Mechanism of fracture in sheet metal cutting processes and its effect on sheared edge stretchability
JP7436841B2 (ja) 板材の曲げ端割れの評価方法
Thomas Characterization of steel cut-edge properties for improved life predictions for preventing automotive structural failure
JP2007307616A (ja) 金属板の剪断方法及び剪断工具及び剪断により得られた金属板加工品
JP7648021B1 (ja) 曲げ性能評価方法
JP5332925B2 (ja) 成形品の寸法精度に優れたプレス成形方法
JP7726433B1 (ja) 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
JP7509107B2 (ja) プレス成形用金属板の伸びフランジ成形性能試験方法
Jiao et al. The effect of process parameters on web-warping in the flexible roll forming of UHSS
JP2011206825A (ja) せん断加工用金型、せん断加工方法、および金属板
Wang et al. Experimental Study of Stretchability of Sheared Edge of Aluminum Sheet 6111-T4

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701