CN201428740Y - Industrial application type permanent magnetic suspension bearing - Google Patents
Industrial application type permanent magnetic suspension bearing Download PDFInfo
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- CN201428740Y CN201428740Y CN2009200769422U CN200920076942U CN201428740Y CN 201428740 Y CN201428740 Y CN 201428740Y CN 2009200769422 U CN2009200769422 U CN 2009200769422U CN 200920076942 U CN200920076942 U CN 200920076942U CN 201428740 Y CN201428740 Y CN 201428740Y
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Abstract
本实用新型涉及一种工业应用型永磁悬浮轴承。它包括两个外环套圈、一个内环套圈、一个内永磁环、两个外永磁环和一个外侧隔圈，所述的内永磁环嵌在内环套圈中，所述的两个外永磁环分别嵌在两个外环套圈中，并由两个推力球轴承定位来保证内环套圈和两个外环套圈之间间隙大小一致，也即内永磁环和两个外永磁环之间的间隙大小一致，两个外环套圈之间通过所述外侧隔圈由内六角螺栓固定连接，实现永磁悬浮轴承的整体固定；所述两个外永磁环和内永磁环的磁极方向相同。本工业应用型永磁悬浮轴承减少了目前永磁轴承散件自行组装带来的不便，具有使用方便、便于大规模应用以及摩擦力小、节能等优点。易于标准化、系列化生产，可以参照传统滚动轴承的尺寸系列批量化生产，投放市场，满足工业应用的要求。
The utility model relates to an industrial application type permanent magnetic suspension bearing. It includes two outer rings, an inner ring, an inner permanent magnet ring, two outer permanent magnet rings and an outer spacer, the inner permanent magnet ring is embedded in the inner ring, the The two outer permanent magnet rings are respectively embedded in the two outer rings, and are positioned by two thrust ball bearings to ensure that the gap between the inner ring and the two outer rings is the same, that is, the inner permanent magnet The size of the gap between the ring and the two outer permanent magnetic rings is the same, and the two outer rings are fixedly connected by the inner hexagonal bolts through the outer spacer to realize the overall fixing of the permanent magnetic suspension bearing; the two outer permanent magnet rings The magnetic pole directions of the magnetic ring and the inner permanent magnetic ring are the same. The industrially applied permanent magnetic suspension bearing reduces the inconvenience caused by self-assembly of the current permanent magnetic bearing parts, and has the advantages of convenient use, large-scale application, small frictional force, and energy saving. It is easy to standardize and serialize production. It can be mass-produced with reference to the size series of traditional rolling bearings and put on the market to meet the requirements of industrial applications.
Description
Technical field
The utility model relates to a kind of permanent-magnet suspension bearing, especially a kind of commercial Application type permanent-magnet suspension bearing that can be widely used in actual industrial.
Background technique
Along with science and technology development, machine building industry has obtained development rapidly, also machinery and energy-saving consumption-reducing is had higher requirement simultaneously.Magnetic suspension bearing is to utilize magnetic force with a kind of novel bearing that rotating shaft suspends, and is divided into active suspension (as electromagnetic suspension) bearing, passive-type suspension (as permanent magnet suspension, superconductive suspension) bearing etc., also has main passive combined.
The permanent-magnetic clamp that permanent-magnet suspension bearing (Permanent Magnetic Bearing) is placed by axial parallel constitutes, and belongs to the passive-type magnetic suspension bearing.Compare with active magnetic suspension bearing, the passive-type magnetic suspension bearing need not initiatively electronic control system, and not only having saved power consumption more important is the control system parts that reduced the complexity that may lose efficacy, and makes system more reliable, longer service life.
Permanent-magnet suspension bearing also is in the experimental research stage at present, usually the dispersion assembly by design voluntarily assembles voluntarily, because suction is very big, and does not have specialized the manufacturing to produce, make assembling, installation very difficult and inconvenient, can not be used widely industrial.If can develop a kind of and be widely used in the similar permanent-magnet suspension bearing of rolling bearing of actual industrial at present, will make this magnetic suspension bearing be applied to actual industrial becomes possibility, brings great help to industrial production, also is quite favourable for energy-conserving and environment-protective.
The model utility content
The purpose of this utility model is the deficiency at prior art, a kind of permanent-magnet suspension bearing of commercial Application type is provided, and its great advantage is easy for installation, can specializedly produce, can resemble conventional rolling bearing after the user buys and directly install and use, simultaneously the characteristics of energy-conserving and environment-protective in addition.
In order to achieve the above object, design of the present utility model is a (see figure 1): this commercial Application type Permanent-magnet bearing comprises outer shroud lasso, inner ring sleeve circle, outer permanent-magnetic clamp, interior permanent-magnetic clamp, bearing outside spacer ring, thrust ball bearing and the hexagon socket head cap screw that is used for fixing the outer shroud lasso.
Above-mentioned commercial Application type permanent magnetic suspending shaft bearing structure is: thrust ball bearing can be used to bear the thrust load of permanent-magnet suspension bearing, also can be used to the inner ring sleeve circle is carried out axially locating.In the inner and outer rings lasso, be nested with inside and outside permanent-magnetic clamp and, between the outer permanent-magnetic clamp of both sides and the interior permanent-magnetic clamp very big suction will be arranged, when magnet ring when radially producing displacement, to have radially that magnetic component forces it to return to state of equilibrium, promptly the suction between the permanent-magnetic clamp can bear the radial load of axle at component radially.
The inner ring sleeve circle of above-mentioned permanent-magnet suspension bearing and outer shroud lasso guarantee gap length unanimity between inner ring sleeve circle and the both sides outer shroud lasso by thrust ball bearing, are realized the overall fixed of permanent-magnet suspension bearing between the two outer shroud lassos by hexagon socket head cap screw by bearing outside spacer ring.Powerful suction between the inside and outside permanent-magnetic clamp is mainly born by outside spacer ring.
Above-mentioned Permanent-magnet bearing is when commercial Application, and the blowout patche internal diameter of the internal diameter of inner ring sleeve circle and thrust ball bearing is consistent, can together be installed on the axle of practical application.
According to above-mentioned model utility design, the utility model adopts following technical proposals:
A kind of commercial Application type Permanent-magnet bearing, comprise two outer shroud lassos, an inner ring sleeve circle, an interior permanent-magnetic clamp, two outer permanent-magnetic clamps and an outside spacer ring, it is characterized in that described interior permanent-magnetic clamp is embedded in the inner ring sleeve circle, described two outer permanent-magnetic clamps are embedded in respectively in two outer shroud lassos, and locate by two thrust ball bearings and to guarantee gap length unanimity between inner ring sleeve circle and two the outer shroud lassos, also promptly in gap length unanimity between permanent-magnetic clamp and two the outer permanent-magnetic clamps, fixedly connected by hexagon socket head cap screw between two outer shroud lassos by described outside spacer ring, the overall fixed of realization permanent-magnet suspension bearing; The pole orientation of described two outer permanent-magnetic clamps (4) and interior permanent-magnetic clamp is identical.
The blowout patche internal diameter of above-mentioned thrust ball bearing and rotating shaft coupling and being installed in the rotating shaft of practical application, and the internal diameter of two outer shroud lassos and the rotating shaft gap of remaining valid.
The utility model compared with prior art, have following conspicuous substantive distinguishing features and advantage: this commercial Application type permanent-magnet suspension bearing can be produced in batches by specialized factory, reduce the user and assembled the inconvenience that brings voluntarily, have easy to use, be convenient to popularization and application and advantage such as frictional force is little, energy-conservation, and be easy to standardization, seriation, can put on market with reference to the dimension series mass production of conventional rolling bearing, satisfy industrial application requirements.
Description of drawings
Fig. 1 is an embodiment's of the utility model a structural representation.
Embodiment
A preferred embodiment of the present utility model is: referring to Fig. 1, this commercial Application type Permanent-magnet bearing comprises two outer shroud lassos 3, an inner ring sleeve circle 6, an interior permanent-magnetic clamp 5, two outer permanent-magnetic clamps 4 and an outside spacer ring 1, permanent-magnetic clamp 5 is embedded in the inner ring sleeve circle 6 in described, described two outer permanent-magnetic clamps 4 are embedded in respectively in two outer shroud lassos 3, and guarantee gap length unanimity between inner ring sleeve circle 6 and two the outer shroud lassos 3 by two thrust ball bearings 7 location, also promptly in gap length unanimity between permanent-magnetic clamp 5 and two the outer permanent-magnetic clamps 4, fixedly connected by hexagon socket head cap screw 2 between two outer shroud lassos 3 by described outside spacer ring 1, the overall fixed of realization permanent-magnet suspension bearing; Described two outer permanent-magnetic clamps 4 are identical with the pole orientation of interior permanent-magnetic clamp 5.
Above-mentioned commercial Application type Permanent-magnet bearing working principle is: thrust ball bearing 7 can be used to bear the thrust load of permanent-magnet suspension bearing, also can be used to the inner ring sleeve circle is carried out axially locating.Be embedded between the inside and outside permanent- magnetic clamp 5 and 4 in the inside and outside ring lasso very big suction will be arranged, when internal magnetic ring 5 when radially producing displacement, magnetic attraction will produce radial component forces it to return to state of equilibrium, and promptly the radially magnetic component between the permanent-magnetic clamp bears the radial load of permanent-magnet suspension bearing.So the utility model can bear radial load and can bear thrust load again.
The inside and outside permanent- magnetic clamp 5 and 4 of above-mentioned permanent-magnet suspension bearing is embedded in inner ring sleeve circle 6 and the outer shroud lasso 3, and guarantee gap length unanimity between inner ring sleeve circle 6 and the outer shroud lasso 3 by thrust ball bearing 7 location, realize the overall fixed of permanent-magnet suspension bearings between the two outer shroud lassos 3 by hexagon socket head cap screw 2 by bearing outside spacer ring 1.
Above-mentioned Permanent-magnet bearing when commercial Application, the blowout patche internal diameter of thrust ball bearing 7 and rotating shaft coupling and being installed in the rotating shaft of practical application, the gap that two outer shroud lassos 3 and rotating shaft are remained valid.
After passing through the overall fixed of bearing outside spacer ring 1 between the two outer shroud lassos 3 by hexagon socket head cap screw 2 realization Permanent-magnet bearings, get final product the whole structure that forms similar conventional rolling bearing, the user can directly install and use as conventional rolling bearing after buying product, will bring great convenience to production application.
The utility model compared with prior art has following apparent outstanding feature and remarkable advantage: this commercial Application type Permanent-magnet suspension bearing has reduced present loose mail and has assembled voluntarily the inconvenience that brings, have easy to use, be convenient to large-scale application and rub The advantages such as wiping power is little, energy-conservation. Be easy to standardization, seriation, can be with reference to the dimension series mass production of conventional rolling bearing, Put on market, satisfy industrial demand.
Claims (2)
1, a kind of commercial Application type Permanent-magnet bearing, comprise two outer shroud lassos (3), an inner ring sleeve circle (6), an interior permanent-magnetic clamp (5), two outer permanent-magnetic clamps (4) and an outside spacer ring (1), it is characterized in that described interior permanent-magnetic clamp (5) is embedded in the inner ring sleeve circle (6), described two outer permanent-magnetic clamps (4) are embedded in respectively in two outer shroud lassos (3), and guarantee gap length unanimity between inner ring sleeve circle (6) and two the outer shroud lassos (3) by two thrust ball bearings (7) location, gap length unanimity between also promptly interior permanent-magnetic clamp (5) and two the outer permanent-magnetic clamps (4), fixedly connected by hexagon socket head cap screw (2) between two outer shroud lassos (3) by described outside spacer ring (1), the overall fixed of realization permanent-magnet suspension bearing; Described two outer permanent-magnetic clamps (4) are identical with the pole orientation of interior permanent-magnetic clamp (5).
2, according to claims 1 described commercial Application type permanent-magnet suspension bearing, it is characterized in that the blowout patche internal diameter of described thrust ball bearing (7) and rotating shaft coupling and be installed in the rotating shaft of practical application, and the internal diameter of two outer shroud lassos (3) and the rotating shaft gap of remaining valid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200769422U CN201428740Y (en) | 2009-06-26 | 2009-06-26 | Industrial application type permanent magnetic suspension bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200769422U CN201428740Y (en) | 2009-06-26 | 2009-06-26 | Industrial application type permanent magnetic suspension bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428740Y true CN201428740Y (en) | 2010-03-24 |
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ID=42032477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200769422U Expired - Fee Related CN201428740Y (en) | 2009-06-26 | 2009-06-26 | Industrial application type permanent magnetic suspension bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428740Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588434A (en) * | 2011-01-11 | 2012-07-18 | 张平 | Permanent magnet suspension bearing and installation structure thereof |
| CN108930715A (en) * | 2018-10-10 | 2018-12-04 | 杭州江河水电科技有限公司 | The two-way adjacent relatively prime magnetic force of one kind and roller mixing Thrust Bearing System |
-
2009
- 2009-06-26 CN CN2009200769422U patent/CN201428740Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588434A (en) * | 2011-01-11 | 2012-07-18 | 张平 | Permanent magnet suspension bearing and installation structure thereof |
| CN102588434B (en) * | 2011-01-11 | 2016-06-01 | 北京京冶永磁悬浮轴承有限公司 | A kind of permanent-magnet suspension bearing and mounting structure thereof |
| CN108930715A (en) * | 2018-10-10 | 2018-12-04 | 杭州江河水电科技有限公司 | The two-way adjacent relatively prime magnetic force of one kind and roller mixing Thrust Bearing System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |