CN105363816B - 一种微细孔冲压成形工艺 - Google Patents
一种微细孔冲压成形工艺 Download PDFInfo
- Publication number
- CN105363816B CN105363816B CN201510895567.4A CN201510895567A CN105363816B CN 105363816 B CN105363816 B CN 105363816B CN 201510895567 A CN201510895567 A CN 201510895567A CN 105363816 B CN105363816 B CN 105363816B
- Authority
- CN
- China
- Prior art keywords
- hole
- workpiece
- back extrusion
- forming technology
- punching
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/18—Making uncoated products by impact extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510895567.4A CN105363816B (zh) | 2015-12-04 | 2015-12-04 | 一种微细孔冲压成形工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510895567.4A CN105363816B (zh) | 2015-12-04 | 2015-12-04 | 一种微细孔冲压成形工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105363816A CN105363816A (zh) | 2016-03-02 |
CN105363816B true CN105363816B (zh) | 2017-04-26 |
Family
ID=55366727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510895567.4A Expired - Fee Related CN105363816B (zh) | 2015-12-04 | 2015-12-04 | 一种微细孔冲压成形工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN105363816B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862374B (zh) * | 2017-03-31 | 2018-11-23 | 西安建筑科技大学 | 一种沉头孔冲压成形模具及工艺 |
CN113619026A (zh) * | 2020-05-08 | 2021-11-09 | 上海汽车集团股份有限公司 | 汽车地图袋成型模具、冲压设备及制作方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2786714A1 (fr) * | 1998-12-07 | 2000-06-09 | Vivier Harry J P | Procede de realisation de mini-trous, et outil utilise |
JP2006167743A (ja) * | 2004-12-14 | 2006-06-29 | Nissan Motor Co Ltd | マイクロフォーミング加工用工具 |
CN102489978A (zh) * | 2011-12-04 | 2012-06-13 | 北京机电研究所 | 大模数高厚度直齿圆柱齿轮热冷复合精锻成形方法 |
CN104889276A (zh) * | 2015-05-25 | 2015-09-09 | 安徽金三环金属科技有限公司 | 一种扁管缩口机 |
-
2015
- 2015-12-04 CN CN201510895567.4A patent/CN105363816B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN105363816A (zh) | 2016-03-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170324 Address after: 315016 Zhejiang Province, Ningbo city Haishu District cypress Road No. 89 Applicant after: Ningbo University of Technology Address before: 230001 Anhui Province, through the opening of the peach blossom Industrial Park in the Development Zone, Magnolia Avenue and Huanggang road junction Applicant before: Hefei Jinhaikang Metal & Machine Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181204 |