CN109026997A - A kind of magnetic suspension bearing of high reliablity - Google Patents
A kind of magnetic suspension bearing of high reliablity Download PDFInfo
- Publication number
- CN109026997A CN109026997A CN201811091562.6A CN201811091562A CN109026997A CN 109026997 A CN109026997 A CN 109026997A CN 201811091562 A CN201811091562 A CN 201811091562A CN 109026997 A CN109026997 A CN 109026997A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- main body
- magnetic suspension
- shock ring
- 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.)
- Withdrawn
Links
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
Abstract
The invention discloses a kind of magnetic suspension bearings of high reliablity, including bearing main body, electromagnet, stator disk, stator one, first shock ring, rotor, magnetic patch, limiting slot, dynamic monitor, second shock ring, rotor sleeve, position monitor, stator two, display screen, connecting line, it starts switch, it is bonded block, insert plate, oil reservoirs and pilot hole, the middle part of the bearing main body is equipped with stator disk, rotor is equipped in the middle part of the side of the stator disk, the side of the rotor is equipped with rotor sleeve, the outer wall of the rotor is equipped with the first shock ring, one end of the bearing main body is equipped with dynamic monitor, the side of the stator disk is equipped with electromagnet, the other side of the stator disk is equipped with stator one, the side end face of the stator one is equipped with limiting slot, there are relative gaps always with rotor for oil reservoirs, it therefore will not The normal operation for influencing rotor meets the use demand of customers.
Description
Technical field:
The present invention relates to magnetic suspension bearing field, specially a kind of magnetic suspension bearing of high reliablity.
Background technique:
In mechanical devices, magnetic suspension bearing using very extensive, magnetic suspension bearing is using magneticaction by rotor
It is suspended in the air, makes there is no Mechanical Contact between rotor and stator.Its principle is the line of magnetic induction with magnetic flotation line at vertical, central spindle with
Magnetic flotation line is parallel, so the weight of rotor is secured on the track of operating, using almost non-loaded central spindle toward instead
Magnetic flotation line direction is shored, and it is hanging to form entire rotor, on fixed running rails.But existing magnetic suspension bearing, when rotor is long
Between when running, be easy to cause mechanical planarization to wear, it is uneven by rotor bring, reduce the reliability of whole device, and magnetic
Easily there is a phenomenon where Catons for suspension bearing, increase the labor force of staff.
So how to design a kind of magnetic suspension bearing of high reliablity, becoming us will currently be solved the problems, such as.
Summary of the invention:
The purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of magnetic suspension bearing of high reliablity, to solve
The problem of above-mentioned background technique proposes.
To achieve the above object, the invention provides the following technical scheme: a kind of magnetic suspension bearing of high reliablity, including axis
It holds main body, electromagnet, stator disk, stator one, the first shock ring, rotor, magnetic patch, limiting slot, dynamic monitor, second subtract
Shake ring, rotor sleeve, position monitor, stator two, display screen, connecting line, start switch, be bonded block, insert plate, oil reservoirs and
Pilot hole, the middle part of the bearing main body are equipped with the stator disk, are equipped with the rotor in the middle part of the side of the stator disk,
The side of the rotor is equipped with the rotor sleeve, and the outer wall of the rotor is equipped with first shock ring, the bearing main body
One end be equipped with the dynamic monitor, the side of the stator disk is equipped with the electromagnet, the stator disk it is another
Side is equipped with the stator one, and the side end face of the stator one is equipped with the limiting slot, and the inside of the limiting slot is equipped with described
Magnetic patch, the side of the bearing main body are equipped with the stator two, and the side of the stator two is equipped with the position monitor, described
The outer wall of rotor sleeve is equipped with second shock ring, and one end of the dynamic monitor is equipped with the display screen, described aobvious
The bottom side of display screen starts switch described in being equipped with, and the marginal position of the dynamic monitor is equipped with the fitting block, described
The bottom of dynamic monitor is equipped with the connecting line, and the top of the dynamic monitor is equipped with the insert plate, the axis
The inner wall for holding main body is equipped with the oil reservoirs, and the side of the oil reservoirs is equipped with the pilot hole.
As a preferred technical solution of the present invention, the stator one and the stator two with the rotor activity phase
Even, the rotor sleeve is movably connected with the rotor, and the stator disk is fixedly linked with the rotor.
As a preferred technical solution of the present invention, first shock ring and second shock ring are each attached to institute
It states on rotor, the electromagnet is built on the stator disk, and the magnetic patch is built on the stator one.
As a preferred technical solution of the present invention, the dynamic monitor is fixedly connected with the bearing main body,
The limiting slot insertion is arranged in the stator one.
As a preferred technical solution of the present invention, first shock ring and the rotor connect by the way that screw is fixed
It connects.
As a preferred technical solution of the present invention, the insert plate is fixedly connected with the dynamic monitor, institute
Fitting block is stated to fit closely and fix with the dynamic monitor.
As a preferred technical solution of the present invention, the oil reservoirs are fixedly connected with the bearing main body, described to lead
It is arranged in the oil reservoirs to hole insertion.
As a preferred technical solution of the present invention, the oil reservoirs outer wall is made of seal grease material, described
Fitting block is made of alloy steel material.
The beneficial effect that the present invention improves the high magnetic suspension bearing of reliability is:
Advantage 1: the high magnetic suspension bearing of the raising reliability is by being equipped with dynamic monitor, dynamic monitor setting
In one end of bearing main body, the vibration of rotor and the dynamic of power can be monitored by dynamic monitor, guarantee that rotor is rotating
In the process will not because torque is excessive damage the phenomenon that, and can reduce in rotation process to stator disk bring shake
It is dynamic, to improve the unfailing performance of whole device, dynamic monitor directly can be connected in by bearing main body by insert plate
In, larger area will not be occupied, under normal circumstances, does not influence the closed performance of bearing main body, structure is simple, convenient for promoting.
Advantage 2: bearing main body is arranged in by being equipped with oil reservoirs, oil reservoirs in the high magnetic suspension bearing of the raising reliability
Inner wall can fill a certain amount of lubricating oil since oil reservoirs outer surface is made of seal grease material in oil reservoirs, turn in rotor
The phenomenon that being contacted with oil mass while dynamic, reduce magnetic suspension bearing Caton, so that rotor persistently keeps preferable greasy property,
To which the magnetic suspension bearing being capable of long-term stable work, it is notable that oil reservoirs and rotor always there are relative gap,
Therefore the normal operation for not interfering with rotor, meets the use demand of customers.
Advantage 3: the high magnetic suspension bearing of the raising reliability passes through the first shock ring, the by being equipped with multiple shock rings
Two shock rings are used to absorb the vibration fine crushing in rotation process, will not be contaminated the abrasion of object, when having vibration, damping
Ring can be absorbed by rotor bring imbalance, and the strength of this part is buffered in shock ring, even if rotor is prolonged
Rotation, will not accelerate the abrasion of rotor plane, due to the control of shock ring precision, jump so as to eliminate axis caused by imbalance
It is dynamic, greatly reduce the labor force of staff.
Detailed description of the invention:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is dynamic monitor partial structural diagram of the invention；
Fig. 3 is partial structural diagram of the invention；
In figure: 1, bearing main body, 2, electromagnet, 3, stator disk, 4, stator one, 5, the first shock ring, 6, rotor, 7, magnetic
Block, 8, limiting slot, 9, dynamic monitor, the 10, second shock ring, 11, rotor sleeve, 12, position monitor, 13, stator two,
14, display screen, 15, connecting line, 16, start switch, 17, fitting block, 18, insert plate, 19, oil reservoirs, 20, pilot hole.
Specific embodiment:
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1: please referring to Fig. 1-3, and the present invention provides a kind of technical solution: a kind of magnetic suspension bearing of high reliablity,
Including bearing main body 1, electromagnet 2, stator disk 3, stator 1, the first shock ring 5, rotor 6, magnetic patch 7, limiting slot 8, dynamic
Monitoring device 9, rotor sleeve 11, position monitor 12, stator 2 13, display screen 14, connecting line 15, opens second shock ring 10
Dynamic switch 16, fitting block 17, insert plate 18, oil reservoirs 19 and pilot hole 20, the middle part of bearing main body 1 is equipped with stator disk 3, fixed
Rotor 6 is equipped in the middle part of the side of sub- disk 3, the side of rotor 6 is equipped with rotor sleeve 11, and the outer wall of rotor 6 is equipped with the first damping
Ring 5, one end of bearing main body 1 are equipped with dynamic monitor 9, and the side of stator disk 3 is equipped with electromagnet 2, stator disk 3 it is another
Side is equipped with stator 1, and the side end face of stator 1 is equipped with limiting slot 8, and the inside of limiting slot 8 is equipped with magnetic patch 7, bearing main body 1
Side is equipped with stator 2 13, and the side of stator 2 13 is equipped with position monitor 12, and the outer wall of rotor sleeve 11 is equipped with the second damping
Ring 10, one end of dynamic monitor 9 are equipped with display screen 14, and the bottom side of display screen 14, which is equipped with, starts switch 16, and dynamic is supervised
The marginal position for surveying device 9 is equipped with fitting block 17, and the bottom of dynamic monitor 9 is equipped with connecting line 15, dynamic monitor 9
Top is equipped with insert plate 18, and the inner wall of bearing main body 1 is equipped with oil reservoirs 19, and the side of oil reservoirs 19 is equipped with pilot hole 20.
Stator 1 and stator 2 13 are movably connected with rotor 6, and rotor sleeve 11 is movably connected with rotor 6, stator disk
3 are fixedly linked with rotor 6.
First shock ring 5 and the second shock ring 10 are each attached on rotor 6, and electromagnet 2 is built on stator disk 3, magnetic
Block 7 is built on stator 1.
Dynamic monitor 9 is fixedly connected with bearing main body 1, and convenient for monitoring the operation state of rotor 6, limiting slot 8 is embedded in
It is arranged in stator 1, convenient for the fixation of magnetic patch 7.
First shock ring 5 is fixedly connected with rotor 6 by screw, causes axis to beat convenient for eliminating imbalance.
Insert plate 18 is fixedly connected with dynamic monitor 9, and fitting block 17 and dynamic monitor 9 fit closely and consolidate
It is fixed, it is easily installed dynamic monitor 9.
Oil reservoirs 19 are fixedly connected with bearing main body 1, ensure that the greasy property of rotor 6, and the insertion setting of pilot hole 20 exists
In oil reservoirs 19, convenient for conveying oil mass.
19 outer wall of oil reservoirs is made of seal grease material, has preferable sealing performance, is bonded block 17 by steel alloy
Material is made, and fitting block 17 is avoided to be corroded.
The device is a kind of magnetic suspension bearing of high reliablity, including bearing main body 1, electromagnet 2, stator disk 3, stator
One 4, first shock ring 5, rotor 6, magnetic patch 7, limiting slot 8, dynamic monitor 9, the second shock ring 10, rotor sleeve 11, position
It sets monitor 12, stator 2 13, display screen 14, connecting line 15, start switch 16, fitting block 17, insert plate 18,19 and of oil reservoirs
Pilot hole 20 carries out suitable monitoring to bearing main body 1 first, guarantees each proper device operation, passes through the rotation of rotor 6, band
The operation for having moved entire magnetic suspension bearing limits rotor 6 using stator disk 3, prevents rotor 6 from going out during rotation
Existing offset deviation, presses and starts switch 16, and dynamic monitor 9 brings into operation, and can be monitored and be turned by dynamic monitor 9
Sub 6 vibration and the dynamic of power, so that the unfailing performance of whole device is improved, it can be directly by dynamic monitoring by insert plate 18
Device 9 is connected in bearing main body 1, by the multidate information of 14 observable rotor 6 of display screen, passes through the first shock ring 5, second
Shock ring 10 is used to absorb vibration fine crushing in rotation process, and can absorb it is uneven by 6 bring of rotor, and by this part
Strength be buffered in the first shock ring 5, make rotor 6 persistently keep preferable greasy property using oil reservoirs 19, thus should
Magnetic suspension bearing can long-term stable work, and oil mass is contacted with rotor 6 by pilot hole 20, and here it is the uses of the device
Mode.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (8)
1. a kind of magnetic suspension bearing of high reliablity, including bearing main body (1), electromagnet (2), stator disk (3), stator one
(4), the first shock ring (5), rotor (6), magnetic patch (7), limiting slot (8), dynamic monitor (9), the second shock ring (10), turn
Sub-sleeve (11), stator two (13), display screen (14), connecting line (15), starts switch (16), fitting at position monitor (12)
Block (17), insert plate (18), oil reservoirs (19) and pilot hole (20), it is characterised in that: the middle part of the bearing main body (1) is equipped with
The side middle part of the stator disk (3), the stator disk (3) is equipped with the rotor (6), and the side of the rotor (6) is set
Having the rotor sleeve (11), the outer wall of the rotor (6) is equipped with first shock ring (5), and the one of the bearing main body (1)
End is equipped with the dynamic monitor (9), and the side of the stator disk (3) is equipped with the electromagnet (2), the stator disk
(3) the other side is equipped with the stator one (4), and the side end face of the stator one (4) is equipped with the limiting slot (8), the limit
The inside of slot (8) is equipped with the magnetic patch (7), and the side of the bearing main body (1) is equipped with the stator two (13), the stator two
(13) side is equipped with the position monitor (12), and the outer wall of the rotor sleeve (11) is equipped with second shock ring
(10), one end of the dynamic monitor (9) is equipped with the display screen (14), and the bottom side of the display screen (14) is equipped with
Described to start switch (16), the marginal position of the dynamic monitor (9) is equipped with the fitting block (17), the dynamic monitoring
The bottom of device (9) is equipped with the connecting line (15), and the top of the dynamic monitor (9) is equipped with the insert plate (18),
The inner wall of the bearing main body (1) is equipped with the oil reservoirs (19), and the side of the oil reservoirs (19) is equipped with the pilot hole
(20)。
2. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: the stator one (4) and
The stator two (13) is movably connected with the rotor (6), and the rotor sleeve (11) is movably connected with the rotor (6),
The stator disk (3) is fixedly linked with the rotor (6).
3. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: first shock ring
(5) it is each attached on the rotor (6) with second shock ring (10), the electromagnet (2) is built in the stator disk
(3) on, the magnetic patch (7) is built on the stator one (4).
4. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: the dynamic monitor
(9) it is fixedly connected with the bearing main body (1), limiting slot (8) insertion is arranged in the stator one (4).
5. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: first shock ring
(5) it is fixedly connected with the rotor (6) by screw.
6. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: the insert plate (18) with
The dynamic monitor (9) is fixedly connected, and the fitting block (17) and the dynamic monitor (9) fit closely and consolidate
It is fixed.
7. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: the oil reservoirs (19) with
The bearing main body (1) is fixedly connected, and pilot hole (20) insertion is arranged in the oil reservoirs (19).
8. a kind of magnetic suspension bearing of high reliablity according to claim 1, it is characterised in that: the oil reservoirs (19) are outside
Wall is made of seal grease material, and the fitting block (17) is made of alloy steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091562.6A CN109026997A (en) | 2018-09-19 | 2018-09-19 | A kind of magnetic suspension bearing of high reliablity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091562.6A CN109026997A (en) | 2018-09-19 | 2018-09-19 | A kind of magnetic suspension bearing of high reliablity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026997A true CN109026997A (en) | 2018-12-18 |
Family
ID=64617095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811091562.6A Withdrawn CN109026997A (en) | 2018-09-19 | 2018-09-19 | A kind of magnetic suspension bearing of high reliablity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026997A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780917A (en) * | 2021-01-30 | 2021-05-11 | 张枫 | Intelligent household comprehensive management device convenient to maintain |
| CN114257054A (en) * | 2021-12-23 | 2022-03-29 | 樟树市菜瓜科技有限公司 | Energy-saving and environment-friendly efficient generator with electric power storage function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259971A (en) * | 2000-03-21 | 2001-09-25 | Matsushita Electric Ind Co Ltd | Magnetic bearing device for machine tool |
| WO2003089799A1 (en) * | 2002-04-19 | 2003-10-30 | Carlson Roger W | Mixing system having non-contacting bearings |
| DE102008016617A1 (en) * | 2008-04-01 | 2009-10-15 | Efficient Energy Gmbh | Rotor/stator combination for e.g. electrical generator, for compressor in heat pump, has air gaps arranged such that forces acting on rotor are set against, and control device controlling forces on air gaps corresponding to control factor |
| CN202082273U (en) * | 2011-06-07 | 2011-12-21 | 如皋市非标轴承有限公司 | Bearing |
| JP2014007951A (en) * | 2012-06-22 | 2014-01-16 | Eskaef Manutic Mechatronic | Compact electric centrifugal compressor |
| CN204003959U (en) * | 2014-08-20 | 2014-12-10 | 宁波市镇海华磊轴承有限公司 | Can save the bearing of lubricant oil |
| CN204041739U (en) * | 2014-08-05 | 2014-12-24 | 全椒瑞禾动力机械有限公司 | A kind of self oiling bearing |
| CN105121880A (en) * | 2013-03-27 | 2015-12-02 | 斯凯孚公司 | Bearing device including a clamping ring with embedded sensor |
| CN106594068A (en) * | 2017-01-23 | 2017-04-26 | 宁波银球小型轴承有限公司 | Deep groove ball bearing damping ring suitable for air conditioning compressor and deep groove ball bearing |
-
2018
- 2018-09-19 CN CN201811091562.6A patent/CN109026997A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259971A (en) * | 2000-03-21 | 2001-09-25 | Matsushita Electric Ind Co Ltd | Magnetic bearing device for machine tool |
| WO2003089799A1 (en) * | 2002-04-19 | 2003-10-30 | Carlson Roger W | Mixing system having non-contacting bearings |
| DE102008016617A1 (en) * | 2008-04-01 | 2009-10-15 | Efficient Energy Gmbh | Rotor/stator combination for e.g. electrical generator, for compressor in heat pump, has air gaps arranged such that forces acting on rotor are set against, and control device controlling forces on air gaps corresponding to control factor |
| CN202082273U (en) * | 2011-06-07 | 2011-12-21 | 如皋市非标轴承有限公司 | Bearing |
| JP2014007951A (en) * | 2012-06-22 | 2014-01-16 | Eskaef Manutic Mechatronic | Compact electric centrifugal compressor |
| CN105121880A (en) * | 2013-03-27 | 2015-12-02 | 斯凯孚公司 | Bearing device including a clamping ring with embedded sensor |
| CN204041739U (en) * | 2014-08-05 | 2014-12-24 | 全椒瑞禾动力机械有限公司 | A kind of self oiling bearing |
| CN204003959U (en) * | 2014-08-20 | 2014-12-10 | 宁波市镇海华磊轴承有限公司 | Can save the bearing of lubricant oil |
| CN106594068A (en) * | 2017-01-23 | 2017-04-26 | 宁波银球小型轴承有限公司 | Deep groove ball bearing damping ring suitable for air conditioning compressor and deep groove ball bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780917A (en) * | 2021-01-30 | 2021-05-11 | 张枫 | Intelligent household comprehensive management device convenient to maintain |
| CN114257054A (en) * | 2021-12-23 | 2022-03-29 | 樟树市菜瓜科技有限公司 | Energy-saving and environment-friendly efficient generator with electric power storage function |
| CN114257054B (en) * | 2021-12-23 | 2023-09-26 | 陆河县鸿泰水电开发有限公司 | Energy-saving and environment-friendly efficient generator with power storage function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
|
| WW01 | Invention patent application withdrawn after publication |