CN101251154B - Magnetic suspension device for vertical axis pin joint rotating system - Google Patents
Magnetic suspension device for vertical axis pin joint rotating system Download PDFInfo
- Publication number
- CN101251154B CN101251154B CN2008100267816A CN200810026781A CN101251154B CN 101251154 B CN101251154 B CN 101251154B CN 2008100267816 A CN2008100267816 A CN 2008100267816A CN 200810026781 A CN200810026781 A CN 200810026781A CN 101251154 B CN101251154 B CN 101251154B
- Authority
- CN
- China
- Prior art keywords
- magnet
- fixed
- disk
- vertical axis
- drain pan
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention relates to a magnetic suspension device of a vertical axis pin joint rotation system; a housing consists of an upper support plate, a lower support plate and a boarding; a vertical axis is articulated on the upper support plate and the lower support plate through bearings; the invention also comprises a support tray fixed on the vertical axis, a N magnet, an S magnet and a magnetic chuck made of magnetic conductive material; the N magnet and the S magnet are fixed on the support tray in a mode of relative isomerism; the upper end of the magnetic chuck is fixed on the housing; the lower end of the magnetic chuck corresponds to the N magnet and the S magnet; gaps are kept between the lower end of the magnetic chuck and the N magnet, the lower end of the magnetic chuck and the S magnet. As the structure of the invention is adopted, the support tray is fixedly connected with the vertical axis; the N magnet, the S magnet and the magnetic chuck made of the magnetic conductive material are absorbed relatively, which overcomes the axial force loaded by the vertical axis because of workpieces, ensures that a rolling body of an inner ring of the bearing is positioned in the axial center of the bearing, reduces the abrasion of the bearing and prolongs the life-span. Therefore, the magnetic suspension device can effectively overcome the problem of the axial force born by the bearing, prolong the life-span of the bearing and improve the mechanical efficiency.
Description
Technical field
The present invention relates to a kind of vertical axis pin joint system, especially a kind of magnetic levitation system of vertical axis pin joint rotating system.
Background technique
Present prior art, as shown in Figure 1, a kind of vertical pivot joint system comprises vertical shaft 2, bearing 3 and casing 1, described casing 1 is by the upper and lower dunnage 11,12 of upper and lower layout, coaming plate 13 between upper and lower dunnage 11,12 constitutes, the load-bearing flange 14 that has been fixedly connected in vertical shaft 2 upper ends, casing 1 is fixed on the supporting base 9.Termination drives workpiece, goes up the various workpiece loads of termination under the vertical shaft.Existing problems are: the load of the various workpiece in vertical shaft upper end has constant weight, makes bearing bear bigger axial force, makes the wearing and tearing of bearing strengthen, and has shortened the working life of bearing.Simultaneously, owing to friction loss that bearing increased mechanical energy reduce the efficient of mechanism.
Summary of the invention
The objective of the invention is: a kind of magnetic levitation system of vertical axis pin joint rotating system is provided, and it can effectively overcome the problem that bearing is subjected to axial force, prolongs the working life of bearing; And improved mechanical efficiency.
The present invention is achieved in that a kind of magnetic levitation system of vertical axis pin joint rotating system, comprise vertical shaft, bearing and casing, described casing is by the upper and lower dunnage of upper and lower layout, coaming plate between upper and lower dunnage constitutes, on upper and lower dunnage, its special way is vertical shaft by bearing hinge joint: also comprise the magnetic attracting disk that the supporting disk, N magnet, S magnet, the permeability magnetic material that are fixed on the vertical shaft are made; N magnet, S magnet are fixed on the supporting disk in the relative mode of the opposite sex, and described magnetic attracting disk upper end is fixed on casing upper and lower end and N magnet, the S magnet is corresponding, and is gapped between the lower end of magnetic attracting disk and N magnet, the S magnet.
The magnetic levitation system of described vertical axis pin joint rotating system, its special way is: described magnetic attracting disk is fixed on the interior upper backup pad of casing; Described supporting disk is fixed on the interior vertical shaft of casing.
The magnetic levitation system of described vertical axis pin joint rotating system, its special way is: also comprise a drain pan, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; Described magnetic attracting disk is fixed on the interior lower supporting plate of drain pan; Described supporting disk is fixed in the drain pan, the vertical shaft bottom, and vertical shaft stretches out drain pan, and articulates with the base plate of drain pan.
A kind of magnetic levitation system of vertical axis pin joint rotating system, comprise vertical shaft, bearing and casing, described casing is by the upper and lower dunnage of upper and lower layout, coaming plate between upper and lower dunnage constitutes, on upper and lower dunnage, its special way is vertical shaft by bearing hinge joint: also comprise the magnetic attracting disk that the supporting disk, N magnet, S magnet, the permeability magnetic material that are fixed on the vertical shaft are made; N magnet, S magnet are fixed on the casing in the relative mode of the opposite sex, and described magnetic attracting disk lower end is fixed on the supporting disk, upper end and N magnet, S magnet are corresponding, and is gapped between the upper end of magnetic attracting disk and N magnet, the S magnet.
The magnetic levitation system of described vertical axis pin joint rotating system, its special way is: described magnetic attracting disk is fixed on the supporting disk; Described N magnet, S magnet are fixed on the interior upper backup pad of casing.
The magnetic levitation system of described vertical axis pin joint rotating system, its special way is: also comprise a drain pan, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; Described magnetic attracting disk is fixed on the supporting disk; Described N magnet, S magnet are fixed on the lower supporting plate in the drain pan, and vertical shaft stretches out drain pan, and articulate with the base plate of drain pan.
The magnetic levitation system of a kind of vertical axis pin joint rotating system of the present invention, owing to adopt such structure, supporting disk and vertical shaft are fixedly connected, the relative adhesive of magnetic attracting disk that N magnet, S magnet and permeability magnetic material are made, overcome the axial force of vertical shaft, guaranteed the inner ring of bearing, the axial centre that rolling element is positioned at bearing because of the workpiece load; Reduce the wearing and tearing of bearing, prolonged working life.So it can effectively overcome the problem that bearing is subjected to axial force, prolong the working life of bearing; And improved mechanical efficiency.
Description of drawings
Fig. 1 is the sectional view of prior art.
Fig. 2 is the sectional view of first kind of mode of execution of the present invention.
Fig. 3 is the sectional view of second kind of mode of execution of the present invention.
Fig. 4 is the sectional view of the third mode of execution of the present invention.
Fig. 5 is the sectional view of the 4th kind of mode of execution of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 2, a kind of magnetic levitation system of vertical axis pin joint rotating system, comprise vertical shaft 2, bearing 3 and casing 1, described casing 1 is by the upper and lower dunnage 11,12 of upper and lower layout, coaming plate 13 between upper and lower dunnage 11,12 constitutes, vertical shaft 2 is articulated on the upper and lower dunnage 11,12 by bearing 3, also comprises the magnetic attracting disk 7 that the supporting disk 4, N magnet 5, S magnet 6, the permeability magnetic material that are fixed on the vertical shaft 2 are made; N magnet, S magnet 5,6 are fixed on the supporting disk 4 in the relative mode of the opposite sex, and described supporting disk 4 is fixed on the vertical shaft 2 in the casing 1.Upper backup pad 11 upper and lower ends that described magnetic attracting disk 7 upper ends are fixed on casing and N magnet, S magnet 5,6 are corresponding, and be gapped between the lower end of magnetic attracting disk 7 and N magnet, the S magnet 5,6.
Described magnetic attracting disk 7 is reeled by silicon steel plate and is made, or is made by other permeability magnetic material.
As shown in Figure 3, also comprise a drain pan 8, described drain pan 8 is by base plate 81, circumferentially plate 82 constitutes, circumferentially plate 82 upper ends and lower supporting plate 12 is fixedly connected, lower end and base plate 81 are fixedly connected; Described magnetic attracting disk 7 is fixed on the lower supporting plate 12 in the drain pan 8; Described supporting disk 4 is fixed in the drain pan 8, vertical shaft 2 bottoms, and vertical shaft 2 stretches out drain pan 8, and articulates with the base plate 81 of drain pan.
As shown in Figure 4, described magnetic attracting disk 7 is fixed on the supporting disk 4; Described N magnet, S magnet 5,6 are fixed on the upper backup pad 11 in the casing 1.
As shown in Figure 5, described magnetic attracting disk 7 is fixed on the supporting disk 4; Described N magnet, S magnet 5,6 are fixed on the lower supporting plate 12 in the drain pan 8.
Claims (6)
1. the magnetic levitation system of a vertical axis pin joint rotating system, comprise vertical shaft, bearing and casing, described casing is by the upper and lower dunnage of upper and lower layout, coaming plate between upper and lower dunnage constitutes, vertical shaft, is characterized in that on upper and lower dunnage by bearing hinge joint: also comprise the magnetic attracting disk that the supporting disk, N magnet, S magnet, the permeability magnetic material that are fixed on the vertical shaft are made; N magnet, S magnet are fixed on the supporting disk in the relative mode of the opposite sex, and described magnetic attracting disk upper end is fixed on casing upper and lower end and N magnet, the S magnet is corresponding, and is gapped between the lower end of magnetic attracting disk and N magnet, the S magnet.
2. the magnetic levitation system of vertical axis pin joint rotating system according to claim 1 is characterized in that: described magnetic attracting disk is fixed on the upper backup pad in the casing; Described supporting disk is fixed on the interior vertical shaft of casing.
3. the magnetic levitation system of vertical axis pin joint rotating system according to claim 1 is characterized in that: also comprise a drain pan, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; Described magnetic attracting disk is fixed on the interior lower supporting plate of drain pan; Described supporting disk is fixed in the drain pan, the vertical shaft bottom, and vertical shaft stretches out drain pan, and articulates with the base plate of drain pan.
4. the magnetic levitation system of a vertical axis pin joint rotating system, comprise vertical shaft, bearing and casing, described casing is by the upper and lower dunnage of upper and lower layout, coaming plate between upper and lower dunnage constitutes, vertical shaft, is characterized in that on upper and lower dunnage by bearing hinge joint: also comprise the magnetic attracting disk that the supporting disk, N magnet, S magnet, the permeability magnetic material that are fixed on the vertical shaft are made; N magnet, S magnet are fixed on the casing in the relative mode of the opposite sex, and described magnetic attracting disk lower end is fixed on the supporting disk, upper end and N magnet, S magnet are corresponding, and is gapped between the upper end of magnetic attracting disk and N magnet, the S magnet.
5. the magnetic levitation system of vertical axis pin joint rotating system according to claim 4, it is characterized in that: described magnetic attracting disk is fixed on the supporting disk; Described N magnet, S magnet are fixed on the interior upper backup pad of casing.
6. the magnetic levitation system of vertical axis pin joint rotating system according to claim 4 is characterized in that: also comprise a drain pan, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; Described magnetic attracting disk is fixed on the supporting disk; Described N magnet, S magnet are fixed on the lower supporting plate in the drain pan, and vertical shaft stretches out drain pan, and articulate with the base plate of drain pan.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100267816A CN101251154B (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension device for vertical axis pin joint rotating system |
| PCT/CN2008/000905 WO2009111909A1 (en) | 2008-03-13 | 2008-05-07 | A vertical pivotal rotary system with a magnetic suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100267816A CN101251154B (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension device for vertical axis pin joint rotating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251154A CN101251154A (en) | 2008-08-27 |
| CN101251154B true CN101251154B (en) | 2011-12-21 |
Family
ID=39954699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100267816A Expired - Fee Related CN101251154B (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension device for vertical axis pin joint rotating system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101251154B (en) |
| WO (1) | WO2009111909A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852975A (en) * | 2012-09-14 | 2013-01-02 | 清华大学 | Multilayer series-connected axial magnetic bearing structure |
| CN103956939B (en) * | 2014-04-30 | 2016-03-02 | 西北工业大学 | For the composite control method of the array electromagnetism-permanent magnet system of space microgravity ground simulation |
| CN105855606A (en) * | 2016-05-10 | 2016-08-17 | 朱德仲 | Milling machine conversion device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544822A (en) * | 2003-11-14 | 2004-11-10 | 清华大学 | Outboard bearing apparatus for active magnetic suspension bearing |
| JP2004340361A (en) * | 2003-05-16 | 2004-12-02 | Ind Technol Res Inst | Magnetic suspension bearing |
| CN1566722A (en) * | 2003-06-17 | 2005-01-19 | 财团法人工业技术研究院 | Magnetic bearing structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980021767A (en) * | 1996-09-18 | 1998-06-25 | 김광호 | Spindle motor structure of disc player |
| CN2711402Y (en) * | 2004-03-05 | 2005-07-20 | 吴玉春 | High-efficiency low wind speed wine power generator set |
| JPWO2005095794A1 (en) * | 2004-03-31 | 2008-07-31 | 株式会社アイ・ピー・ビー | Cantilever vertical axis wind turbine |
| CN2765373Y (en) * | 2005-01-13 | 2006-03-15 | 南京师范大学 | Combined bearing magnetic suspension motor / electric main shaft |
| CN1948746A (en) * | 2006-10-17 | 2007-04-18 | 刘骁 | Vertical full magnetic suspension wind force power generator |
-
2008
- 2008-03-13 CN CN2008100267816A patent/CN101251154B/en not_active Expired - Fee Related
- 2008-05-07 WO PCT/CN2008/000905 patent/WO2009111909A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004340361A (en) * | 2003-05-16 | 2004-12-02 | Ind Technol Res Inst | Magnetic suspension bearing |
| CN1566722A (en) * | 2003-06-17 | 2005-01-19 | 财团法人工业技术研究院 | Magnetic bearing structure |
| CN1544822A (en) * | 2003-11-14 | 2004-11-10 | 清华大学 | Outboard bearing apparatus for active magnetic suspension bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101251154A (en) | 2008-08-27 |
| WO2009111909A1 (en) | 2009-09-17 |
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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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20081226 Address after: Zhongshan, Guangdong, Nantou Province, No. 10 East Xiang Xiang Road, zip code: 528427 Applicant after: Wang Yu Yan Co-applicant after: Liao Yuewei Address before: Zhongshan, Guangdong, Nantou Province, No. 10 East Xiang Xiang Road, zip code: 528427 Applicant before: Wang Yuyan |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20111221 Termination date: 20160313 |