CN102989847A - 机车车钩提环加工用工装及其制造工艺 - Google Patents
机车车钩提环加工用工装及其制造工艺 Download PDFInfo
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- CN102989847A CN102989847A CN2012105014726A CN201210501472A CN102989847A CN 102989847 A CN102989847 A CN 102989847A CN 2012105014726 A CN2012105014726 A CN 2012105014726A CN 201210501472 A CN201210501472 A CN 201210501472A CN 102989847 A CN102989847 A CN 102989847A
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104070092A (zh) * | 2014-06-09 | 2014-10-01 | 苏州创丰精密五金有限公司 | L字形折弯治具组 |
CN104070091A (zh) * | 2014-06-09 | 2014-10-01 | 苏州创丰精密五金有限公司 | 弧形折弯治具组 |
CN104096729A (zh) * | 2014-06-09 | 2014-10-15 | 苏州创丰精密五金有限公司 | 多边形折弯治具组 |
CN104176084A (zh) * | 2014-09-09 | 2014-12-03 | 南车戚墅堰机车有限公司 | 新型机车上作用车钩开启装置 |
CN104525647A (zh) * | 2014-12-12 | 2015-04-22 | 中国核工业二三建设有限公司 | 一种用于冷成型管道的工具 |
CN106077200A (zh) * | 2016-08-26 | 2016-11-09 | 江阴市七星机械设备制造有限公司 | 锅炉用u型吊杆的热弯方法 |
CN109382636A (zh) * | 2018-12-14 | 2019-02-26 | 宁波甬龙机械有限公司 | 一种多功能自动弯钩焊接一体机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0348837A2 (en) * | 1988-06-30 | 1990-01-03 | T&N TECHNOLOGY LIMITED | Method for the manufacture of piston rings |
CN2837497Y (zh) * | 2005-07-01 | 2006-11-15 | 中国石油天然气集团公司 | 一种石油天然气钻井用提环 |
CN101688431A (zh) * | 2007-06-27 | 2010-03-31 | 国民油井华高有限合伙公司 | 顶部驱动设备及其提环 |
CN201455062U (zh) * | 2009-07-30 | 2010-05-12 | 宝鸡石油机械有限责任公司 | 提环煨弯装置 |
CN201534190U (zh) * | 2009-07-02 | 2010-07-28 | 哈尔滨飞机工业集团有限责任公司 | 棒材弯型工具 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1488061A1 (ru) * | 1986-05-19 | 1989-06-23 | Е.Л.Лебедев | Способ изготовлени втулок, колец и других подобных изделий |
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2012
- 2012-11-30 CN CN201210501472.6A patent/CN102989847B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0348837A2 (en) * | 1988-06-30 | 1990-01-03 | T&N TECHNOLOGY LIMITED | Method for the manufacture of piston rings |
CN2837497Y (zh) * | 2005-07-01 | 2006-11-15 | 中国石油天然气集团公司 | 一种石油天然气钻井用提环 |
CN101688431A (zh) * | 2007-06-27 | 2010-03-31 | 国民油井华高有限合伙公司 | 顶部驱动设备及其提环 |
CN201534190U (zh) * | 2009-07-02 | 2010-07-28 | 哈尔滨飞机工业集团有限责任公司 | 棒材弯型工具 |
CN201455062U (zh) * | 2009-07-30 | 2010-05-12 | 宝鸡石油机械有限责任公司 | 提环煨弯装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104070092A (zh) * | 2014-06-09 | 2014-10-01 | 苏州创丰精密五金有限公司 | L字形折弯治具组 |
CN104070091A (zh) * | 2014-06-09 | 2014-10-01 | 苏州创丰精密五金有限公司 | 弧形折弯治具组 |
CN104096729A (zh) * | 2014-06-09 | 2014-10-15 | 苏州创丰精密五金有限公司 | 多边形折弯治具组 |
CN104176084A (zh) * | 2014-09-09 | 2014-12-03 | 南车戚墅堰机车有限公司 | 新型机车上作用车钩开启装置 |
CN104525647A (zh) * | 2014-12-12 | 2015-04-22 | 中国核工业二三建设有限公司 | 一种用于冷成型管道的工具 |
CN106077200A (zh) * | 2016-08-26 | 2016-11-09 | 江阴市七星机械设备制造有限公司 | 锅炉用u型吊杆的热弯方法 |
CN106077200B (zh) * | 2016-08-26 | 2018-04-17 | 江阴市七星机械设备制造有限公司 | 锅炉用u型吊杆的热弯方法 |
CN109382636A (zh) * | 2018-12-14 | 2019-02-26 | 宁波甬龙机械有限公司 | 一种多功能自动弯钩焊接一体机 |
CN109382636B (zh) * | 2018-12-14 | 2023-11-07 | 宁波甬龙机械有限公司 | 一种多功能自动弯钩焊接一体机 |
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Address after: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee after: CRRC DALIAN Co.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: DALIAN LOCOMOTIVE AND ROLLING STOCK CO., LTD. CNR Group |
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Effective date of registration: 20160629 Address after: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Patentee after: North Vehicle Equipment Engineering Co.,Ltd. Patentee after: CRRC DALIAN Co.,Ltd. Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: CRRC DALIAN Co.,Ltd. |
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Address after: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Co-patentee after: CRRC DALIAN Co.,Ltd. Patentee after: ZHUHAI CRRC EQUIPMENT ENGINEERING CO.,LTD. Address before: 519175, room 233, a factory building on the northeast side of Mount Everest Avenue and Zhujiang Avenue intersection, Toyama Industrial Zone, Guangdong, Zhuhai Co-patentee before: CRRC DALIAN Co.,Ltd. Patentee before: North Vehicle Equipment Engineering Co.,Ltd. |