MX2020003456A - Método para evaluar límite de deformación, método de predicción de grietas, y método para diseñar matriz de prensa. - Google Patents
Método para evaluar límite de deformación, método de predicción de grietas, y método para diseñar matriz de prensa.Info
- Publication number
- MX2020003456A MX2020003456A MX2020003456A MX2020003456A MX2020003456A MX 2020003456 A MX2020003456 A MX 2020003456A MX 2020003456 A MX2020003456 A MX 2020003456A MX 2020003456 A MX2020003456 A MX 2020003456A MX 2020003456 A MX2020003456 A MX 2020003456A
- Authority
- MX
- Mexico
- Prior art keywords
- face
- sheared end
- evaluating
- sheet
- press molding
- Prior art date
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- 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
-
- 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
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/28—Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/24—Sheet material
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Para evitar que se produzca una grieta en una cara de extremo cizallada a causa de moldeado por prensado, se proporciona una tecnología para evaluar y predecir un límite de grieta de la cara de extremo cizallada de una lámina de metal y determinar condiciones de moldeado por prensado. En un método de evaluación de límite de deformación para, cuando se deforma mediante moldeado por prensado una lámina de metal (1) sometida a cizallamiento, evaluar un límite de deformación de la cara de extremo cizallada de la lámina de metal (1), el límite de deformación se evalúa mediante un valor índice obtenido a partir de dos gradientes de tensión en una posición de evaluación entre distribuciones de tensión que se producen en la proximidad de la cara de extremo cizallada de la lámina de metal (1) a causa del moldeado por prensado, cuyos gradientes son un gradiente de tensión en una dirección de espesor de lámina X y un gradiente de tensión en una dirección alejada de la cara de extremo cizallada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017184706 | 2017-09-26 | ||
PCT/JP2018/029131 WO2019064922A1 (ja) | 2017-09-26 | 2018-08-02 | 変形限界の評価方法、割れ予測方法及びプレス金型の設計方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020003456A true MX2020003456A (es) | 2020-08-03 |
Family
ID=65901357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020003456A MX2020003456A (es) | 2017-09-26 | 2018-08-02 | Método para evaluar límite de deformación, método de predicción de grietas, y método para diseñar matriz de prensa. |
Country Status (7)
Country | Link |
---|---|
US (1) | US11590591B2 (es) |
EP (1) | EP3689491A4 (es) |
JP (1) | JP6769561B2 (es) |
KR (1) | KR102345288B1 (es) |
CN (1) | CN111163875B (es) |
MX (1) | MX2020003456A (es) |
WO (1) | WO2019064922A1 (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113453818B (zh) | 2019-02-26 | 2023-11-28 | 杰富意钢铁株式会社 | 弯曲裂纹评估方法、其***以及冲压成形部件的制造方法 |
WO2020184712A1 (ja) * | 2019-03-14 | 2020-09-17 | Jfeスチール株式会社 | 伸びフランジ割れ評価方法、金属板の選定方法、プレス金型の設計方法、部品形状の設計方法、及びプレス部品の製造方法 |
EP3998123A4 (en) * | 2019-07-12 | 2023-01-04 | Nippon Steel Corporation | ROUGH MATERIAL PRODUCTION METHOD, PRESS FORMED ARTICLE PRODUCTION METHOD, SHAPE DETERMINATION METHOD, SHAPE DETERMINATION PROGRAM, ROUGH MATERIAL PRODUCTION APPARATUS, AND ROUGH MATERIAL |
US11416045B2 (en) * | 2020-04-13 | 2022-08-16 | International Business Machines Corporation | Thermal interface material structures for directing heat in a three-dimensional space |
CN114323891B (zh) * | 2020-09-30 | 2024-05-14 | 宝山钢铁股份有限公司 | 一种辊冲成形变宽度特征成形极限的模具及评估方法 |
JP7004126B1 (ja) * | 2020-12-03 | 2022-01-21 | Jfeスチール株式会社 | 遅れ破壊特性評価方法、及びプログラム |
CN113032958B (zh) * | 2021-02-22 | 2022-04-26 | 中国科学院武汉岩土力学研究所 | 一种边坡土石混合体抗剪强度力学参数的计算方法 |
WO2022185883A1 (ja) * | 2021-03-03 | 2022-09-09 | 株式会社クラレ | 破壊予測プログラム及び破壊予測方法 |
CN113128001B (zh) * | 2021-05-17 | 2022-04-15 | 同济大学 | 一种成形极限测试方法 |
CN113552003B (zh) * | 2021-06-17 | 2023-12-12 | 首钢集团有限公司 | 一种高强钢板冲压零件边部成形极限预测方法 |
CN114378355B (zh) * | 2022-02-25 | 2022-10-14 | 乐捷家居股份有限公司 | 一种办公家具加工用料板冲剪设备及其冲剪方法 |
US12036598B2 (en) * | 2022-04-04 | 2024-07-16 | Ford Global Technologies, Llc | Method and system for lubricating and forming a metal component from sheet metal |
CN115071200A (zh) * | 2022-08-24 | 2022-09-20 | 深圳市信润富联数字科技有限公司 | 冲压工艺和模具设计方法、装置、设备及可读存储介质 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4371985B2 (ja) * | 2004-11-30 | 2009-11-25 | 株式会社豊田中央研究所 | 応力解析方法、プログラムおよび記録媒体 |
JP5146395B2 (ja) * | 2008-08-20 | 2013-02-20 | 新日鐵住金株式会社 | 歪勾配を考慮した伸びフランジ割れの推定方法およびプレス成形シミュレーションの伸びフランジ割れ判定システム |
JP5294082B2 (ja) * | 2009-08-24 | 2013-09-18 | 新日鐵住金株式会社 | 曲げ限界ひずみ測定法、曲げ割れ判定方法、及び曲げ割れ判定プログラム |
JP5435352B2 (ja) | 2010-01-08 | 2014-03-05 | 新日鐵住金株式会社 | 板状材料の破断ひずみ特定方法 |
JP5630311B2 (ja) * | 2011-02-16 | 2014-11-26 | Jfeスチール株式会社 | プレス成形における割れ予測方法およびプレス部品の製造方法 |
JP5375941B2 (ja) * | 2011-12-21 | 2013-12-25 | Jfeスチール株式会社 | プレス成形用金型設計方法、プレス成形用金型 |
JP5472518B1 (ja) | 2012-11-19 | 2014-04-16 | Jfeスチール株式会社 | 伸びフランジの限界ひずみ特定方法およびプレス成形可否判定方法 |
US9874504B2 (en) * | 2013-06-26 | 2018-01-23 | Nippon Steel & Sumitomo Metal Corporation | Metal sheet bending fracture determination method and recording medium |
DE112015002752T5 (de) * | 2014-06-11 | 2017-03-23 | Magna International Inc. | Durchführung und Kommunikation von Blechmetall-Simulationen unter Einsatz einer Kombination von Faktoren |
CN106470776B (zh) * | 2014-07-02 | 2019-03-08 | 新日铁住金株式会社 | 拉伸翻边裂纹预测方法、拉伸翻边裂纹预测装置、计算机程序及记录介质 |
CN105574301A (zh) * | 2016-02-25 | 2016-05-11 | 成都亨通兆业精密机械有限公司 | 汽车覆盖件拉延模设计方法 |
JP2017184706A (ja) | 2016-04-05 | 2017-10-12 | 一繁 松永 | 玉網の浮力調整器 |
-
2018
- 2018-08-02 US US16/649,866 patent/US11590591B2/en active Active
- 2018-08-02 WO PCT/JP2018/029131 patent/WO2019064922A1/ja unknown
- 2018-08-02 EP EP18861608.0A patent/EP3689491A4/en active Pending
- 2018-08-02 CN CN201880061927.2A patent/CN111163875B/zh active Active
- 2018-08-02 MX MX2020003456A patent/MX2020003456A/es unknown
- 2018-08-02 JP JP2019544372A patent/JP6769561B2/ja active Active
- 2018-08-02 KR KR1020207008715A patent/KR102345288B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN111163875B (zh) | 2021-09-07 |
EP3689491A1 (en) | 2020-08-05 |
WO2019064922A1 (ja) | 2019-04-04 |
JPWO2019064922A1 (ja) | 2020-01-16 |
CN111163875A (zh) | 2020-05-15 |
US11590591B2 (en) | 2023-02-28 |
KR102345288B1 (ko) | 2021-12-29 |
KR20200044903A (ko) | 2020-04-29 |
JP6769561B2 (ja) | 2020-10-14 |
US20200276658A1 (en) | 2020-09-03 |
EP3689491A4 (en) | 2020-11-25 |
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