CN106914518B - 精密钢管免夹头冷拔修复装置及方法 - Google Patents
精密钢管免夹头冷拔修复装置及方法 Download PDFInfo
- Publication number
- CN106914518B CN106914518B CN201710229408.XA CN201710229408A CN106914518B CN 106914518 B CN106914518 B CN 106914518B CN 201710229408 A CN201710229408 A CN 201710229408A CN 106914518 B CN106914518 B CN 106914518B
- Authority
- CN
- China
- Prior art keywords
- pull rod
- steel pipe
- repaired
- cold
- drawn
- 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.)
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Classifications
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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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710229408.XA CN106914518B (zh) | 2017-04-10 | 2017-04-10 | 精密钢管免夹头冷拔修复装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710229408.XA CN106914518B (zh) | 2017-04-10 | 2017-04-10 | 精密钢管免夹头冷拔修复装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106914518A CN106914518A (zh) | 2017-07-04 |
CN106914518B true CN106914518B (zh) | 2018-08-14 |
Family
ID=59567322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710229408.XA Active CN106914518B (zh) | 2017-04-10 | 2017-04-10 | 精密钢管免夹头冷拔修复装置及方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106914518B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108526253B (zh) * | 2018-03-25 | 2019-06-18 | 江苏班德瑞不锈钢有限公司 | 一种方钢管冷拔工装 |
CN108500087B (zh) * | 2018-03-25 | 2019-10-29 | 江苏福吉特管业有限公司 | 一种圆钢管冷拔修复装置及修复方法 |
CN108515096B (zh) * | 2018-03-25 | 2019-06-07 | 海安县盛泰冷拉型钢有限公司 | 一种圆钢管冷拔工装 |
CN108515094B (zh) * | 2018-03-25 | 2019-11-12 | 绍兴市华获智能装备有限公司 | 一种方钢管冷拔修复装置及修复方法 |
CN108405663B (zh) * | 2018-03-26 | 2019-09-24 | 林蓉如 | 电磁连接套冷拔修复装置及修复方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09103819A (ja) * | 1995-10-09 | 1997-04-22 | Nippon Light Metal Co Ltd | 引抜き加工による形状精度が優れたパイプの製造方法及び引抜き加工用工具 |
CN101602070B (zh) * | 2009-07-28 | 2011-11-09 | 湖州众立不锈钢管有限公司 | 一种钢管外径校正方法及装置 |
CN201470720U (zh) * | 2009-07-28 | 2010-05-19 | 湖州众立不锈钢管有限公司 | 一种钢管外径的校正装置 |
CN203678935U (zh) * | 2013-12-31 | 2014-07-02 | 浙江金盾消防器材有限公司 | 一种钢质无缝气瓶的垂直度超差纠偏装置 |
CN204135088U (zh) * | 2014-09-16 | 2015-02-04 | 浙江益大特钢有限公司 | 一种钢管液压冷拔机 |
CN106238479A (zh) * | 2016-08-31 | 2016-12-21 | 湖北加恒实业有限公司 | 一种冷拔管双内模芯杆 |
CN206701981U (zh) * | 2017-04-10 | 2017-12-05 | 宜昌中南精密钢管有限公司 | 精密钢管免夹头冷拔修复装置 |
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2017
- 2017-04-10 CN CN201710229408.XA patent/CN106914518B/zh active Active
Also Published As
Publication number | Publication date |
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CN106914518A (zh) | 2017-07-04 |
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Legal Events
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Clamping free cold drawing repair device and method for precision steel pipe Effective date of registration: 20220927 Granted publication date: 20180814 Pledgee: Hubei Three Gorges Rural Commercial Bank Co.,Ltd. Qiaobian Sub branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2022980016697 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230911 Granted publication date: 20180814 Pledgee: Hubei Three Gorges Rural Commercial Bank Co.,Ltd. Qiaobian Sub branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2022980016697 |
|
PC01 | Cancellation 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: Precision steel pipe clamp free cold drawing repair device and method Effective date of registration: 20230920 Granted publication date: 20180814 Pledgee: Hubei Three Gorges Rural Commercial Bank Co.,Ltd. Qiaobian Sub branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2023980057665 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |