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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 239000000463 material Substances 0.000 title claims description 24
- 238000004080 punching Methods 0.000 claims abstract description 124
- 238000005520 cutting process Methods 0.000 claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 2
- 238000004590 computer program Methods 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 description 24
- 238000012360 testing method Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000012552 review Methods 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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—Programme-control systems
- G05B19/02—Programme-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 programme 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 programme 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—Programme-control systems
- G05B19/02—Programme-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 programme 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 programme 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 programme, 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 programme 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 programme, 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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019130421 | 2019-07-12 | ||
| JPJP-P-2019-130421 | 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 (1)
| 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 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12365020B2 (enExample) |
| EP (2) | EP3998123A4 (enExample) |
| JP (1) | JP7288212B2 (enExample) |
| KR (1) | KR20240146086A (enExample) |
| CN (1) | CN114080280B (enExample) |
| WO (1) | WO2021010352A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571631A (zh) * | 2023-05-12 | 2023-08-11 | 重庆市皓峰模具有限公司 | 刀鞘卡箍水平剪切成型复合模具 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5042935U (enExample) | 1973-08-20 | 1975-04-30 | ||
| JPS5042936U (enExample) | 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 (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134026A (en) * | 1980-03-25 | 1981-10-20 | Tsubakimoto Chain Co | Blanking method |
| JPH0318918U (enExample) | 1989-07-04 | 1991-02-25 | ||
| 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 |
| 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 |
| 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 |
| 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 |
| JP5644865B2 (ja) * | 2011-01-07 | 2014-12-24 | 村田機械株式会社 | パンチプレスのパンチ金型、追切り用金型、および板材の長孔形成方法 |
| JP6142927B2 (ja) * | 2013-11-13 | 2017-06-07 | 新日鐵住金株式会社 | 鋼板の打ち抜き用工具および打ち抜き方法 |
| CN106061824B (zh) * | 2014-03-05 | 2018-03-13 | 新日铁住金株式会社 | 构件的接合构造体 |
| JP6176410B2 (ja) * | 2015-05-18 | 2017-08-09 | 新日鐵住金株式会社 | 破断予測方法、プログラム、記録媒体及び演算処理装置 |
| WO2017057466A1 (ja) | 2015-09-28 | 2017-04-06 | 新日鐵住金株式会社 | プレス金型による切断加工方法 |
| US10946431B2 (en) | 2016-09-02 | 2021-03-16 | Nippon Steel Corporation | Method for shear processing |
| CA3039456A1 (en) | 2016-10-05 | 2018-04-12 | Nippon Steel Corporation | Manufacturing method and manufacturing apparatus for press-formed article |
| EP3689491A4 (en) | 2017-09-26 | 2020-11-25 | JFE Steel Corporation | DEFORMATION LIMIT EVALUATION PROCESS, CRACK PREDICTION PROCESS, AND PRESS MATRIX DESIGN PROCESS |
| KR101908641B1 (ko) | 2017-11-02 | 2018-12-10 | 전봉근 | 포터블형 오픈함 펀칭장치 |
-
2020
- 2020-07-10 WO PCT/JP2020/027152 patent/WO2021010352A1/ja not_active Ceased
- 2020-07-10 US US17/626,321 patent/US12365020B2/en active Active
- 2020-07-10 EP EP20839586.3A patent/EP3998123A4/en active Pending
- 2020-07-10 KR KR1020247031626A patent/KR20240146086A/ko active Pending
- 2020-07-10 JP JP2021533056A patent/JP7288212B2/ja active Active
- 2020-07-10 CN CN202080049620.8A patent/CN114080280B/zh active Active
- 2020-07-10 EP EP25189392.1A patent/EP4629004A3/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5042936U (enExample) | 1973-08-15 | 1975-04-30 | ||
| JPS5042935U (enExample) | 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 |
|---|---|
| CN114080280A (zh) | 2022-02-22 |
| EP3998123A1 (en) | 2022-05-18 |
| JPWO2021010352A1 (enExample) | 2021-01-21 |
| JP7288212B2 (ja) | 2023-06-07 |
| EP4629004A2 (en) | 2025-10-08 |
| US12365020B2 (en) | 2025-07-22 |
| WO2021010352A1 (ja) | 2021-01-21 |
| US20220241838A1 (en) | 2022-08-04 |
| EP4629004A3 (en) | 2025-12-17 |
| KR20220017475A (ko) | 2022-02-11 |
| CN114080280B (zh) | 2024-01-12 |
| EP3998123A4 (en) | 2023-01-04 |
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 | |
| KR102334109B1 (ko) | 금속판의 전단 가공면에서의 변형 한계의 평가 방법, 균열 예측 방법 및 프레스 금형의 설계 방법 | |
| KR101539559B1 (ko) | 프레스 성형용 금형 설계 방법, 프레스 성형용 금형 | |
| 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 | |
| KR20240146086A (ko) | 블랭크재의 제조 방법, 프레스 성형품의 제조 방법, 형상 판정 방법, 형상 판정 프로그램, 블랭크재의 제조 장치, 및 블랭크재 | |
| CN113365752A (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 | |
| Yoshida et al. | Evaluation and improving methods of stretch flangeability | |
| 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 | |
| Jiao et al. | The effect of process parameters on web-warping in the flexible roll forming of UHSS | |
| JP7031640B2 (ja) | 金属板の成形可否評価方法 | |
| JP6888472B2 (ja) | 剪断加工方法 | |
| Golovashchenko | Analysis of trimming of aluminum closure panels | |
| Golovashchenko et al. | Mechanism of fracture in sheet metal cutting processes and its effect on sheared edge stretchability | |
| KR20190032506A (ko) | 전단 가공 방법 | |
| 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 | |
| JP7436841B2 (ja) | 板材の曲げ端割れの評価方法 | |
| 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 |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20240923 Application number text: 1020227000186 Filing date: 20220104 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20241007 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application |