CN110935783B - 一种受力均匀的冲裁模具 - Google Patents
一种受力均匀的冲裁模具 Download PDFInfo
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- CN110935783B CN110935783B CN201911357622.9A CN201911357622A CN110935783B CN 110935783 B CN110935783 B CN 110935783B CN 201911357622 A CN201911357622 A CN 201911357622A CN 110935783 B CN110935783 B CN 110935783B
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- upper die
- spring
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- top plate
- lower die
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- 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
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- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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CN201911357622.9A CN110935783B (zh) | 2019-12-25 | 2019-12-25 | 一种受力均匀的冲裁模具 |
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CN201911357622.9A CN110935783B (zh) | 2019-12-25 | 2019-12-25 | 一种受力均匀的冲裁模具 |
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CN110935783A CN110935783A (zh) | 2020-03-31 |
CN110935783B true CN110935783B (zh) | 2021-07-02 |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS50113881A (zh) * | 1974-02-20 | 1975-09-06 | ||
CN103895216A (zh) * | 2014-03-14 | 2014-07-02 | 东莞誉铭新工业有限公司 | 一种往复顶出运动整形装置 |
CN205165568U (zh) * | 2015-11-20 | 2016-04-20 | 浙江三星通风设备有限公司 | 一种叶片加工装置 |
CN206009571U (zh) * | 2016-08-09 | 2017-03-15 | 佛山市联若五金实业有限公司 | 一种用于加工汽车五金件的冲压模具 |
CN207271931U (zh) * | 2017-08-16 | 2018-04-27 | 无锡联鑫汽配有限公司 | 一种汽车封板模具 |
CN108284157A (zh) * | 2018-02-05 | 2018-07-17 | 杨哲东 | 一种生产发动机盖支撑架的模具 |
CN109047481A (zh) * | 2018-06-30 | 2018-12-21 | 麻城博林机电股份有限公司 | 一种汽车发电机爪极用整形模具 |
CN208944992U (zh) * | 2018-09-04 | 2019-06-07 | 南京海长智能装备有限公司 | 一种压型切断冲孔模具 |
CN209631941U (zh) * | 2018-11-30 | 2019-11-15 | 东莞竹盛精密金属科技有限公司 | 一种改良型汽车钣金件冲压模具 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 210000 No.1, Dongji Avenue, Jiangning Development Zone, Nanjing City, Jiangsu Province (Jiangning Development Zone) Applicant after: Jiangsu Tianchen Intelligent Equipment Co.,Ltd. Address before: 211100 No.1, Dongji Avenue, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING HAICHANG INTELLIGENT EQUIPMENT Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A blanking die with uniform force Effective date of registration: 20220627 Granted publication date: 20210702 Pledgee: Bank of Nanjing Co.,Ltd. Jiangning sub branch Pledgor: Jiangsu Tianchen Intelligent Equipment Co.,Ltd. Registration number: Y2022980009106 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |