CN102172757B - 内外异形面扩孔成形工艺 - Google Patents
内外异形面扩孔成形工艺 Download PDFInfo
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- CN102172757B CN102172757B CN2010106082524A CN201010608252A CN102172757B CN 102172757 B CN102172757 B CN 102172757B CN 2010106082524 A CN2010106082524 A CN 2010106082524A CN 201010608252 A CN201010608252 A CN 201010608252A CN 102172757 B CN102172757 B CN 102172757B
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- forging
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- reaming
- hole
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- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000005242 forging Methods 0.000 claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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CN2010106082524A CN102172757B (zh) | 2010-12-28 | 2010-12-28 | 内外异形面扩孔成形工艺 |
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CN2010106082524A CN102172757B (zh) | 2010-12-28 | 2010-12-28 | 内外异形面扩孔成形工艺 |
Publications (2)
Publication Number | Publication Date |
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CN102172757A CN102172757A (zh) | 2011-09-07 |
CN102172757B true CN102172757B (zh) | 2012-11-07 |
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CN2010106082524A Active CN102172757B (zh) | 2010-12-28 | 2010-12-28 | 内外异形面扩孔成形工艺 |
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CN (1) | CN102172757B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102489645A (zh) * | 2011-12-22 | 2012-06-13 | 西南铝业(集团)有限责任公司 | 一种正多边形锻环的锻造工艺 |
CN103831585B (zh) * | 2013-09-16 | 2016-05-04 | 贵州航天新力铸锻有限责任公司 | 核电堆内构件用导流围板的制造方法 |
CN103480784B (zh) * | 2013-09-26 | 2015-04-08 | 贵州航宇科技发展股份有限公司 | 一种离心机用转鼓锻件制造方法 |
CN104874977B (zh) * | 2014-10-31 | 2017-12-26 | 中北大学 | 一种异形环件的成形方法 |
CN104399855A (zh) * | 2014-11-06 | 2015-03-11 | 通裕重工股份有限公司 | 内台阶孔类大型锻件锻造工艺 |
CN108213294B (zh) * | 2017-12-20 | 2019-05-31 | 河南中原特钢装备制造有限公司 | 一种半盲孔锻件收孔锻造方法 |
CN110479947B (zh) * | 2019-09-30 | 2021-07-06 | 中国第一重型机械股份公司 | 加氢反应器过渡段仿形锻造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4054153B2 (ja) * | 1999-12-27 | 2008-02-27 | 株式会社日進製作所 | 孔を有する鍛造部品の製造方法および製造装置 |
JP2010234414A (ja) * | 2009-03-31 | 2010-10-21 | Tekku Seimitsu Kk | 環状拡開構造体とled電球の放熱体の製造方法 |
CN101537468B (zh) * | 2009-04-17 | 2010-07-21 | 中国科学院金属研究所 | 锥形筒体锻件成形过程中间坯和预制坯的设计方法 |
CN101695737B (zh) * | 2009-10-21 | 2011-09-14 | 清华大学 | 角度型砧及使用角度型砧的锻造工艺 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hole-reaming forming technology for internal and external specially-shaped surfaces Effective date of registration: 20190227 Granted publication date: 20121107 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: 2019990000162 |
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Date of cancellation: 20210304 Granted publication date: 20121107 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: 2019990000162 |
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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: Hole expanding forming technology of inner and outer special shaped surface Effective date of registration: 20210304 Granted publication date: 20121107 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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Date of cancellation: 20230320 Granted publication date: 20121107 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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Denomination of invention: Expanding hole forming process for inner and outer irregular surfaces Effective date of registration: 20230323 Granted publication date: 20121107 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980035948 |
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