CN112620466A - 一种用于研究冲压滑移线形成规律的模具、冲压试验方法 - Google Patents
一种用于研究冲压滑移线形成规律的模具、冲压试验方法 Download PDFInfo
- Publication number
- CN112620466A CN112620466A CN202011184263.4A CN202011184263A CN112620466A CN 112620466 A CN112620466 A CN 112620466A CN 202011184263 A CN202011184263 A CN 202011184263A CN 112620466 A CN112620466 A CN 112620466A
- Authority
- CN
- China
- Prior art keywords
- blank holder
- die
- draw bead
- movable draw
- groove
- 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.)
- Granted
Links
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 239000011324 bead Substances 0.000 claims abstract description 136
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011184263.4A CN112620466B (zh) | 2020-10-29 | 2020-10-29 | 一种用于研究冲压滑移线形成规律的模具、冲压试验方法 |
Applications Claiming Priority (1)
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CN202011184263.4A CN112620466B (zh) | 2020-10-29 | 2020-10-29 | 一种用于研究冲压滑移线形成规律的模具、冲压试验方法 |
Publications (2)
Publication Number | Publication Date |
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CN112620466A true CN112620466A (zh) | 2021-04-09 |
CN112620466B CN112620466B (zh) | 2022-08-19 |
Family
ID=75303178
Family Applications (1)
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CN202011184263.4A Active CN112620466B (zh) | 2020-10-29 | 2020-10-29 | 一种用于研究冲压滑移线形成规律的模具、冲压试验方法 |
Country Status (1)
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CN (1) | CN112620466B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201380239Y (zh) * | 2009-04-09 | 2010-01-13 | 重庆工学院 | 一种具有变拉延筋阻力的模具 |
CN201548449U (zh) * | 2009-10-28 | 2010-08-11 | 宝山钢铁股份有限公司 | 钢板冲压后扭曲回弹特性实验模具 |
CN103341556A (zh) * | 2013-06-26 | 2013-10-09 | 大连理工大学 | 一种降低冲压件侧壁翘曲回弹的活动式拉延筋装置及其压边工艺 |
WO2014041583A1 (ja) * | 2012-09-13 | 2014-03-20 | Jfeスチール株式会社 | 金属板の温間プレス成形方法 |
CN104070108A (zh) * | 2013-03-27 | 2014-10-01 | 鞍钢股份有限公司 | 一种可调成形参数的高强钢回弹测量模具及其测试方法 |
DE102017201674B3 (de) * | 2017-02-02 | 2018-03-29 | Ford Global Technologies, Llc | Verfahren zur Herstellung eines pressgehärteten Bauteils sowie Pressform |
-
2020
- 2020-10-29 CN CN202011184263.4A patent/CN112620466B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201380239Y (zh) * | 2009-04-09 | 2010-01-13 | 重庆工学院 | 一种具有变拉延筋阻力的模具 |
CN201548449U (zh) * | 2009-10-28 | 2010-08-11 | 宝山钢铁股份有限公司 | 钢板冲压后扭曲回弹特性实验模具 |
WO2014041583A1 (ja) * | 2012-09-13 | 2014-03-20 | Jfeスチール株式会社 | 金属板の温間プレス成形方法 |
CN104070108A (zh) * | 2013-03-27 | 2014-10-01 | 鞍钢股份有限公司 | 一种可调成形参数的高强钢回弹测量模具及其测试方法 |
CN103341556A (zh) * | 2013-06-26 | 2013-10-09 | 大连理工大学 | 一种降低冲压件侧壁翘曲回弹的活动式拉延筋装置及其压边工艺 |
DE102017201674B3 (de) * | 2017-02-02 | 2018-03-29 | Ford Global Technologies, Llc | Verfahren zur Herstellung eines pressgehärteten Bauteils sowie Pressform |
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CN112620466B (zh) | 2022-08-19 |
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CP01 | Change in the name or title of a patent holder | ||
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Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: Hezhong New Energy Vehicle Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: HOZON NEW ENERGY AUTOMOBILE Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mold and stamping test method for studying the formation law of stamping slip lines Granted publication date: 20220819 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |