CN105598331B - 一种圆筒形锻件精确芯轴扩孔方法 - Google Patents
一种圆筒形锻件精确芯轴扩孔方法 Download PDFInfo
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- CN105598331B CN105598331B CN201510991666.2A CN201510991666A CN105598331B CN 105598331 B CN105598331 B CN 105598331B CN 201510991666 A CN201510991666 A CN 201510991666A CN 105598331 B CN105598331 B CN 105598331B
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- cylinder shape
- reaming
- ring
- axle
- shape forging
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
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CN201510991666.2A CN105598331B (zh) | 2015-12-25 | 2015-12-25 | 一种圆筒形锻件精确芯轴扩孔方法 |
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CN201510991666.2A CN105598331B (zh) | 2015-12-25 | 2015-12-25 | 一种圆筒形锻件精确芯轴扩孔方法 |
Publications (2)
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CN105598331A CN105598331A (zh) | 2016-05-25 |
CN105598331B true CN105598331B (zh) | 2018-06-22 |
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CN201510991666.2A Active CN105598331B (zh) | 2015-12-25 | 2015-12-25 | 一种圆筒形锻件精确芯轴扩孔方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110802192A (zh) * | 2019-10-12 | 2020-02-18 | 中冶陕压重工设备有限公司 | 一种筒体拔长用芯棒及其使用方法 |
CN116372082B (zh) * | 2023-05-26 | 2023-08-15 | 江苏大洋精锻有限公司 | 一种半轴坯件锻压模具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5212663A (en) * | 1975-07-21 | 1977-01-31 | Japan Steel Works Ltd | Method and equipment for forging rings by means of forging press |
CN201632577U (zh) * | 2010-03-22 | 2010-11-17 | 常州市康宁锻造有限公司 | 芯轴扩孔用马架 |
CN101984194A (zh) * | 2010-11-19 | 2011-03-09 | 北京工业大学 | 平行耗能软钢板约束型防屈曲支撑及其制作方法 |
CN102489660A (zh) * | 2011-12-20 | 2012-06-13 | 二重集团(德阳)重型装备股份有限公司 | 特大型压力容器异形过渡段的锻造成型工艺 |
CN202316888U (zh) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | 一种扩孔锻造的组合式马架 |
-
2015
- 2015-12-25 CN CN201510991666.2A patent/CN105598331B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5212663A (en) * | 1975-07-21 | 1977-01-31 | Japan Steel Works Ltd | Method and equipment for forging rings by means of forging press |
CN201632577U (zh) * | 2010-03-22 | 2010-11-17 | 常州市康宁锻造有限公司 | 芯轴扩孔用马架 |
CN101984194A (zh) * | 2010-11-19 | 2011-03-09 | 北京工业大学 | 平行耗能软钢板约束型防屈曲支撑及其制作方法 |
CN202316888U (zh) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | 一种扩孔锻造的组合式马架 |
CN102489660A (zh) * | 2011-12-20 | 2012-06-13 | 二重集团(德阳)重型装备股份有限公司 | 特大型压力容器异形过渡段的锻造成型工艺 |
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CN105598331A (zh) | 2016-05-25 |
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CB03 | Change of inventor or designer information |
Inventor after: Tian Jihong Inventor after: He Wenwu Inventor after: Duan Xingwang Inventor after: Guo Fengwei Inventor after: Wang Wenhao Inventor after: Chen Huiqin Inventor after: Yu Xingsheng Inventor after: Sun Tonghui Inventor after: Zhao Lifeng Inventor after: Du Xuan Inventor after: Zhang Huayu Inventor after: Zhao Jinhua Inventor after: Liu Jiansheng Inventor before: Tian Jihong Inventor before: Wang Wenhao Inventor before: Yu Xingsheng Inventor before: Zhao Lifeng Inventor before: Du Xuan Inventor before: Sun Tonghui Inventor before: Guo Fengwei Inventor before: Liu Jiansheng Inventor before: He Wenwu Inventor before: Duan Xingwang |
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Effective date of registration: 20220601 Address after: 035400 Shen Shan Xiang Cui Jia Zhuang Cun, Dingxiang County, Xin Zhou City, Shanxi Province Patentee after: Shanxi Chengye Forging Co.,Ltd. Address before: 030024 Shanxi province Taiyuan city Berlin District Wan wa flow Road No. 66 Patentee before: TAIYUAN University OF SCIENCE AND TECHNOLOGY |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Precise Core Shaft Expanding Method for Cylindrical Forgings Effective date of registration: 20230613 Granted publication date: 20180622 Pledgee: Bank of China Limited Xinzhou branch Pledgor: Shanxi Chengye Forging Co.,Ltd. Registration number: Y2023140000029 |
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