CN1597201A - 滑动轴承式电主轴 - Google Patents
滑动轴承式电主轴 Download PDFInfo
- Publication number
- CN1597201A CN1597201A CN 200410046640 CN200410046640A CN1597201A CN 1597201 A CN1597201 A CN 1597201A CN 200410046640 CN200410046640 CN 200410046640 CN 200410046640 A CN200410046640 A CN 200410046640A CN 1597201 A CN1597201 A CN 1597201A
- Authority
- CN
- China
- Prior art keywords
- bearing
- main shaft
- ring
- floating ring
- motor stator
- 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.)
- Granted
Links
Images
Landscapes
- Sliding-Contact Bearings (AREA)
- Turning (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100466402A CN1293971C (zh) | 2004-08-09 | 2004-08-09 | 滑动轴承式电主轴 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100466402A CN1293971C (zh) | 2004-08-09 | 2004-08-09 | 滑动轴承式电主轴 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1597201A true CN1597201A (zh) | 2005-03-23 |
CN1293971C CN1293971C (zh) | 2007-01-10 |
Family
ID=34665655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100466402A Expired - Fee Related CN1293971C (zh) | 2004-08-09 | 2004-08-09 | 滑动轴承式电主轴 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1293971C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101403415B (zh) * | 2008-11-04 | 2010-06-09 | 湖南大学 | 高速主轴液体滑动轴承端面节流结构 |
CN102389984A (zh) * | 2010-11-18 | 2012-03-28 | 西安合升动力科技有限公司 | 一种车铣磨复合永磁同步电主轴 |
CN104588688A (zh) * | 2014-12-04 | 2015-05-06 | 谢博 | 一种加工中心主轴用上端盖 |
CN107643176A (zh) * | 2017-10-30 | 2018-01-30 | 南京磁谷科技有限公司 | 一种超速试验台主机结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3624396B2 (ja) * | 1999-03-16 | 2005-03-02 | 株式会社ニイガタマシンテクノ | 主軸装置及びころがり軸受の予圧方法 |
JP2000263359A (ja) * | 1999-03-17 | 2000-09-26 | Ntn Corp | 静圧磁気複合軸受スピンドル装置 |
JP2004009180A (ja) * | 2002-06-05 | 2004-01-15 | Koyo Seiko Co Ltd | ビルトインモータ主軸 |
CN2583862Y (zh) * | 2002-12-13 | 2003-10-29 | 朱永华 | 双向复合预紧随动补偿机构电主轴 |
CN2716578Y (zh) * | 2004-08-09 | 2005-08-10 | 湖南大学 | 电机后置式滑动轴承电主轴 |
CN2715417Y (zh) * | 2004-08-11 | 2005-08-03 | 湖南大学 | 滑动轴承式电主轴 |
-
2004
- 2004-08-09 CN CNB2004100466402A patent/CN1293971C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101403415B (zh) * | 2008-11-04 | 2010-06-09 | 湖南大学 | 高速主轴液体滑动轴承端面节流结构 |
CN102389984A (zh) * | 2010-11-18 | 2012-03-28 | 西安合升动力科技有限公司 | 一种车铣磨复合永磁同步电主轴 |
CN104588688A (zh) * | 2014-12-04 | 2015-05-06 | 谢博 | 一种加工中心主轴用上端盖 |
CN107643176A (zh) * | 2017-10-30 | 2018-01-30 | 南京磁谷科技有限公司 | 一种超速试验台主机结构 |
CN107643176B (zh) * | 2017-10-30 | 2024-04-19 | 南京磁谷科技股份有限公司 | 一种超速试验台主机结构 |
Also Published As
Publication number | Publication date |
---|---|
CN1293971C (zh) | 2007-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUNAN HUDA RUILAI ELECTROMECHANICAL CO., LTD. Free format text: FORMER OWNER: HUNAN UNIVERSITY Effective date: 20071130 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071130 Address after: No. two, section 300, South Second Ring Road, Changsha, Hunan Patentee after: Hunan Huda Ruilai Electromechanical Co., Ltd. Address before: National high efficiency grinding technology research center, Hunan University, Changsha,, Hunan Patentee before: Hunan University |
|
ASS | Succession or assignment of patent right |
Owner name: XIONG WANLI Owner name: HU'NAN UNIVERSITY ASSETS MANAGEMENT CO., LTD. Free format text: FORMER OWNER: HUNAN HUDA RUILAI ELECTROMECHANICAL CO., LTD. Effective date: 20110715 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410009 NO. 300, SECTION 2 OF SOUTH 2ND RING ROAD, CHANGSHA CITY, HU'NAN PROVINCE TO: 410082 INSIDE OF HU'NAN UNIVERSITY, YUELUSHAN, HEXI, CHANGSHA CITY, HU'NAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110715 Address after: 410082 Hunan University, Changsha, Hexi University, Hunan, Co-patentee after: Xiong Wanli Patentee after: Hunan University Asset Management Company Limited Address before: 410009 No. two, section 300, South Second Ring Road, Changsha, Hunan Patentee before: Hunan Huda Ruilai Electromechanical Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Hai Jie main shaft Science and Technology Ltd. Assignor: Hunan University Asset Management Co., Ltd.|Xiong Wanli Contract record no.: 2012430000146 Denomination of invention: Sliding bearing type electric main shaft Granted publication date: 20070110 License type: Exclusive License Open date: 20050323 Record date: 20120703 |
|
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: 20070110 Termination date: 20160809 |