CN107327488A - A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing - Google Patents
A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing Download PDFInfo
- Publication number
- CN107327488A CN107327488A CN201710755371.4A CN201710755371A CN107327488A CN 107327488 A CN107327488 A CN 107327488A CN 201710755371 A CN201710755371 A CN 201710755371A CN 107327488 A CN107327488 A CN 107327488A
- Authority
- CN
- China
- Prior art keywords
- magnetic bearing
- pressing plate
- mounting seat
- magnetic
- connecting portion
- 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
- 208000010727 head pressing Diseases 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 abstract description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F16C32/0459—Details of the magnetic circuit
- F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/62—Positive connections with pins, bolts or dowels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of mounting seat for being used to tilt magnetic pole in magnetic bearing, including magnetic bearing base, head pressing plate and afterbody pressing plate, the magnetic bearing base is provided with axis hole, four inclined grooves are uniformly provided with the upper surface of magnetic bearing base and on the circumferencial direction of axis hole, head pressing plate and afterbody pressing plate are fixedly connected on the side wall of inclined groove by screw.Mounting seat of the present invention is simple in construction, number of parts is few, installs simple and convenient, and circular portions easily can carry out face of cylinder centering and axially position with motor casing endoporus；Round platform portion is easily installed inclined U-shaped pole core.
Description
Technical field：
The present invention relates to a kind of mounting seat for being used to tilt magnetic pole in magnetic bearing.
Background technology：
The magnetic pole of common radial direction magnetic bearing is the plane laminated structure (such as Fig. 5) of similar motor stator mostly, i.e., using phase
The level of silicon steel punched chip 800 of similar shape laminates one solid pole of composition, and coil 810 is this kind of around being located on silicon steel punched chip 800
The magnetic pole profile of magnetic bearing is a flat cylinder, thus can use the face of cylinder centering commonly used in rotating machinery, end face
The structure of compression.But four magnetic poles of sloping magnetic poles magnetic bearing are arranged in pyramid shape, thus the centering of the above-mentioned face of cylinder, end face
The structure of compression can not install the magnetic pole of sloping magnetic poles magnetic bearing, it is therefore desirable to provide a kind of suitable for tilting magnetic pole magnetic bearing
Mounting seat.
The content of the invention：
The present invention is to provide a kind of for tilting magnetic pole in magnetic bearing in order to solve the problem of above-mentioned prior art is present
Mounting seat.
The technical solution adopted in the present invention has：A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing, including magnetic bearing
Base, head pressing plate and afterbody pressing plate, the magnetic bearing base are provided with axis hole, in the upper surface of magnetic bearing base and positioned at axle
Four inclined grooves are uniformly provided with the circumferencial direction in hole, head pressing plate and afterbody pressing plate are fixedly connected on inclination by screw
On the side wall of groove；
The magnetic bearing base includes integrally formed circular portions and round platform portion, and the diameter in the round platform portion is less than circle
The diameter of portions, the inclined groove is in round platform portion, and the bottom of inclined groove is extended in circular portions.
Further, the inclined groove is 30 °~60 ° relative to the angle of inclination of axis hole axis.
Further, stopper slot is provided with the inclined groove.
Further, the afterbody pressing plate includes integrally formed first connecting portion, second connecting portion and limiting section, spacing
Portion and second connecting portion are vertical at the both sides of first connecting portion, and the first connecting portion and second connecting portion are fixed by screw
It is connected on the side wall of inclined groove, limiting section is plugged between two sides of U-shaped pole core.
The present invention has the advantages that：
1) mounting seat of the present invention is simple in construction, number of parts is few, installs simple and convenient, circular portions can easily with electricity
Casing endoporus carries out face of cylinder centering and axially position；
2) round platform portion is easily installed inclined U-shaped pole core.
3) machined surface in each inclined groove is parallel surface or vertical plane, therefore processes each groove and only need in milling
Set and Positioning once, is processed more convenient on bed.
Brief description of the drawings：
Fig. 1 is tomograph of the present invention.
Fig. 2 is plane structure chart of the present invention.
Fig. 3 and Fig. 4 is the application structure figure of magnetic pole in constant tilt magnetic bearing of the present invention.
Fig. 5 is the magnetic pole mounting structure figure of magnetic bearing in the prior art.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the present invention discloses a kind of mounting seat for being used to tilt magnetic pole in magnetic bearing, including magnetic bearing
Base 41, head pressing plate 44 and afterbody pressing plate 45, magnetic bearing base 41 are provided with axis hole 410, in the upper end of magnetic bearing base 41
Face and it is uniformly provided with four inclined grooves 411 on the circumferencial direction of axis hole 410, head pressing plate 44 and afterbody pressing plate 45 lead to
Screw is crossed to be fixedly connected on the side wall of inclined groove 411.
Inclined groove 411 is 30 °~60 ° relative to the angle of inclination of the axis of axis hole 410.
With reference to Fig. 3 and Fig. 4, the magnetic pole tilted in magnetic bearing includes U-shaped pole core 42 and pole coil 43, two pole lines
Circle 43 is arranged on two sides of U-shaped pole core 42 respectively.Will tilt magnetic bearing be installed in mounting seat of the present invention when, first
By U-shaped pole core 42 in inclined groove 411, and the magnetic pole strength of 42 liang of sides of U-shaped pole core stretches in axis hole 410
Interior, head pressing plate 44 and afterbody pressing plate 45 are fixedly connected on the side wall of inclined groove 411 by screw, and by U-shaped magnetic pole
Iron core 42 is fixed in inclined groove 411, and head pressing plate 44 and afterbody pressing plate 45 are located at the both sides up and down of pole coil 43, and incite somebody to action
Pole coil 43 is positioned on U-shaped pole core 42.
Magnetic bearing base 41 includes integrally formed circular portions 418 and round platform portion 419, and the diameter in round platform portion 419 is less than
The diameter of circular portions 418, inclined groove 411 is in round platform portion 419, and the bottom of inclined groove 411 extends circular seat
In portion 418.Circular portions 418 can be positioned easily with motor casing inner hole；Round platform portion 419 is easily installed inclined U-shaped
Pole core 42.
For preferably pole coil 43 is positioned in inclined groove 411, stopper slot is provided with inclined groove 411
4111, the bottom of pole coil 43 is placed in the stopper slot 4111.
Afterbody pressing plate 45 in the present invention includes integrally formed first connecting portion 451, second connecting portion 452 and limiting section
453, limiting section 453 and second connecting portion 452 are vertical at the both sides of first connecting portion 451, and first connecting portion 451 and second connects
Socket part 452 is fixedly connected on the side wall of inclined groove 411 by screw, and limiting section 453 is plugged on the two of U-shaped pole core 42
Between side.
Screw hole on afterbody pressing plate 45 is all mounting hole, therefore can be adjusted automatically during screw is tightened
Section, it is ensured that U-shaped pole core 42 is firmly installed in place.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, and these improvement also should be regarded as the present invention's
Protection domain.
Claims (4)
1. a kind of mounting seat for being used to tilt magnetic pole in magnetic bearing, it is characterised in that：Including magnetic bearing base (41), head pressing plate
(44) and afterbody pressing plate (45), the magnetic bearing base (41) is provided with axis hole (410), the upper surface in magnetic bearing base (41)
And it is uniformly provided with four inclined grooves (411), head pressing plate (44) and afterbody pressing plate on the circumferencial direction of axis hole (410)
(45) it is fixedly connected on by screw on the side wall of inclined groove (411)；
The magnetic bearing base (41) includes integrally formed circular portions (418) and round platform portion (419), the round platform portion
(419) diameter is less than the diameter of circular portions (418), and the inclined groove (411) tilts on round platform portion (419)
The bottom of groove (411) is extended in circular portions (418).
2. the mounting seat as claimed in claim 1 for being used to tilt magnetic pole in magnetic bearing, it is characterised in that：The inclined groove
(411) angle of inclination relative to axis hole (410) axis is 30 °~60 °.
3. the mounting seat as claimed in claim 1 for being used to tilt magnetic pole in magnetic bearing, it is characterised in that：The inclined groove
(411) stopper slot (4111) is provided with.
4. the mounting seat as claimed in claim 1 for being used to tilt magnetic pole in magnetic bearing, it is characterised in that：The afterbody pressing plate
(45) include integrally formed first connecting portion (451), second connecting portion (452) and limiting section (453), limiting section (453) and
Second connecting portion (452) is vertical at the both sides of first connecting portion (451), the first connecting portion (451) and second connecting portion
(452) it is fixedly connected on by screw on the side wall of inclined groove (411), limiting section (453) is plugged on U-shaped pole core (42)
Two sides between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755371.4A CN107327488B (en) | 2017-08-29 | 2017-08-29 | Mounting base for magnetic pole in inclined magnetic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755371.4A CN107327488B (en) | 2017-08-29 | 2017-08-29 | Mounting base for magnetic pole in inclined magnetic bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107327488A true CN107327488A (en) | 2017-11-07 |
| CN107327488B CN107327488B (en) | 2023-03-28 |
Family
ID=60203900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710755371.4A Active CN107327488B (en) | 2017-08-29 | 2017-08-29 | Mounting base for magnetic pole in inclined magnetic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327488B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043612A (en) * | 1975-06-06 | 1977-08-23 | Ampex Corporation | Bearing structure |
| US4076340A (en) * | 1974-07-12 | 1978-02-28 | Skf Kugessagerfabriken Gmbh | Drive and bearing support for a disc-shaped rotor |
| JPH05122891A (en) * | 1991-10-25 | 1993-05-18 | Toshiba Corp | Linear dynamic magnetic bearing device |
| JPH10306823A (en) * | 1997-05-01 | 1998-11-17 | Maintenance:Kk | Permanent magnet and magnetic levitation support structure using the permanent magnet |
| TW394340U (en) * | 1999-04-14 | 2000-06-11 | Dynascan Technology Corp | Permanently magnetic bearing |
| JP2002130278A (en) * | 2000-10-26 | 2002-05-09 | Meidensha Corp | Flywheel type power-storing device and magnetic bearing device |
| US20020067089A1 (en) * | 2000-12-04 | 2002-06-06 | Yoshikazu Ichiyama | Motor having single cone fluid dynamic bearing balanced with magnetic attraction |
| US20030020346A1 (en) * | 2001-07-24 | 2003-01-30 | Yoshikazu Ichiyama | Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction |
| JP2008035602A (en) * | 2006-07-27 | 2008-02-14 | Denso Corp | Method and device for manufacturing rotor of rotary electric machine |
| CN101625013A (en) * | 2008-07-13 | 2010-01-13 | 卓向东 | Magnetic suspension bearing with conical suspended ring |
| CN101985956A (en) * | 2010-10-26 | 2011-03-16 | 中国人民解放军国防科学技术大学 | Flat type vertical coil inner rotor hybrid magnetic bearing |
| CN202048102U (en) * | 2011-01-28 | 2011-11-23 | 北京前沿科学研究所 | Conical magnetic suspension bearing with closed magnetic circuit |
| CN102384162A (en) * | 2011-11-11 | 2012-03-21 | 北京奇峰聚能科技有限公司 | Inner rotor radial magnetic bearing |
| CN103244558A (en) * | 2013-06-06 | 2013-08-14 | 唐与川 | Magnetic suspension bearing |
| CN103994104A (en) * | 2014-05-29 | 2014-08-20 | 南京磁谷科技有限公司 | Radial magnetic bearing tool |
| CN104533950A (en) * | 2015-01-21 | 2015-04-22 | 北京石油化工学院 | Radial magnetic bearing with outer rotor conical spherical magnetic poles |
| JP2016019460A (en) * | 2014-07-07 | 2016-02-01 | 之信 成石 | Magnetic force rotary generator |
| CN105650115A (en) * | 2014-11-27 | 2016-06-08 | 斯凯孚磁性机械技术公司 | Magnetic bearing, rotary apparatus comprising such a magnetic bearing and method for manufacturing such a magnetic bearing |
| CN205533776U (en) * | 2016-01-30 | 2016-08-31 | 河北省轴承产业技术研究院 | Accurate rotatory alternately magnetic suspension bearing in outer lane |
| CN106438697A (en) * | 2016-11-21 | 2017-02-22 | 南京磁谷科技有限公司 | Axial magnetic bearing structure |
| CN206206406U (en) * | 2016-12-02 | 2017-05-31 | 浙江工业大学 | Homopolar octopolar radial electromagnetic suspension bearing |
| CN106931035A (en) * | 2017-04-20 | 2017-07-07 | 北京航空航天大学 | A kind of spherical magnetic suspension bearing apparatus of permanent magnet bias low-power consumption |
| CN207111708U (en) * | 2017-08-29 | 2018-03-16 | 南京磁谷科技有限公司 | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing |
-
2017
- 2017-08-29 CN CN201710755371.4A patent/CN107327488B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076340A (en) * | 1974-07-12 | 1978-02-28 | Skf Kugessagerfabriken Gmbh | Drive and bearing support for a disc-shaped rotor |
| US4043612A (en) * | 1975-06-06 | 1977-08-23 | Ampex Corporation | Bearing structure |
| JPH05122891A (en) * | 1991-10-25 | 1993-05-18 | Toshiba Corp | Linear dynamic magnetic bearing device |
| JPH10306823A (en) * | 1997-05-01 | 1998-11-17 | Maintenance:Kk | Permanent magnet and magnetic levitation support structure using the permanent magnet |
| TW394340U (en) * | 1999-04-14 | 2000-06-11 | Dynascan Technology Corp | Permanently magnetic bearing |
| JP2002130278A (en) * | 2000-10-26 | 2002-05-09 | Meidensha Corp | Flywheel type power-storing device and magnetic bearing device |
| US20020067089A1 (en) * | 2000-12-04 | 2002-06-06 | Yoshikazu Ichiyama | Motor having single cone fluid dynamic bearing balanced with magnetic attraction |
| US20030020346A1 (en) * | 2001-07-24 | 2003-01-30 | Yoshikazu Ichiyama | Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction |
| JP2008035602A (en) * | 2006-07-27 | 2008-02-14 | Denso Corp | Method and device for manufacturing rotor of rotary electric machine |
| CN101625013A (en) * | 2008-07-13 | 2010-01-13 | 卓向东 | Magnetic suspension bearing with conical suspended ring |
| CN101985956A (en) * | 2010-10-26 | 2011-03-16 | 中国人民解放军国防科学技术大学 | Flat type vertical coil inner rotor hybrid magnetic bearing |
| CN202048102U (en) * | 2011-01-28 | 2011-11-23 | 北京前沿科学研究所 | Conical magnetic suspension bearing with closed magnetic circuit |
| CN102384162A (en) * | 2011-11-11 | 2012-03-21 | 北京奇峰聚能科技有限公司 | Inner rotor radial magnetic bearing |
| CN103244558A (en) * | 2013-06-06 | 2013-08-14 | 唐与川 | Magnetic suspension bearing |
| CN103994104A (en) * | 2014-05-29 | 2014-08-20 | 南京磁谷科技有限公司 | Radial magnetic bearing tool |
| JP2016019460A (en) * | 2014-07-07 | 2016-02-01 | 之信 成石 | Magnetic force rotary generator |
| CN105650115A (en) * | 2014-11-27 | 2016-06-08 | 斯凯孚磁性机械技术公司 | Magnetic bearing, rotary apparatus comprising such a magnetic bearing and method for manufacturing such a magnetic bearing |
| CN104533950A (en) * | 2015-01-21 | 2015-04-22 | 北京石油化工学院 | Radial magnetic bearing with outer rotor conical spherical magnetic poles |
| CN205533776U (en) * | 2016-01-30 | 2016-08-31 | 河北省轴承产业技术研究院 | Accurate rotatory alternately magnetic suspension bearing in outer lane |
| CN106438697A (en) * | 2016-11-21 | 2017-02-22 | 南京磁谷科技有限公司 | Axial magnetic bearing structure |
| CN206206406U (en) * | 2016-12-02 | 2017-05-31 | 浙江工业大学 | Homopolar octopolar radial electromagnetic suspension bearing |
| CN106931035A (en) * | 2017-04-20 | 2017-07-07 | 北京航空航天大学 | A kind of spherical magnetic suspension bearing apparatus of permanent magnet bias low-power consumption |
| CN207111708U (en) * | 2017-08-29 | 2018-03-16 | 南京磁谷科技有限公司 | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing |
Non-Patent Citations (2)
| Title |
|---|
| 李健等: "径向磁悬浮轴承的结构设计和数值模拟", 《低温与超导》 * |
| 赵旭升等: "永磁偏置磁轴承的研究现状及其发展", 《电工技术学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107327488B (en) | 2023-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103552878B (en) | A kind of cable clamping toter | |
| CN207111708U (en) | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing | |
| CN206183578U (en) | Auxiliary assembly platform of intracardiac branch of academic or vocational study operation usefulness | |
| CN209850411U (en) | But height-adjusting's multi freedom automobile wheel hub anchor clamps | |
| CN103016546A (en) | Outer spherical surface angle contact ball bearing with pedestal | |
| CN107327488A (en) | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing | |
| CN202227342U (en) | Spiral ground nail and rapid photovoltaic-module assembling bracket using spiral ground nail | |
| CN107387561A (en) | A kind of chair type magnetic pole mounting structure of sloping magnetic poles magnetic bearing | |
| CN211007555U (en) | Scaffold convenient to installation scaffold board | |
| CN202462243U (en) | Cutter mounting structure | |
| CN205218938U (en) | Runner blade of mixed -flow water turbine assembly jig | |
| CN106078193A (en) | A kind of engine rotor axle installation method and connect ring and blanking cover | |
| CN105369990B (en) | A kind of universal adjusting device for building roof system | |
| CN205956224U (en) | Bearing installation is detained and bearing assembly | |
| CN210578020U (en) | High stability motor base | |
| CN210704005U (en) | Notebook computer shell edge polishing jig | |
| US20030112551A1 (en) | Spindle motor for hard disk drives | |
| CN205218937U (en) | Runner blade of mixed -flow water turbine assembly jig | |
| CN104269977B (en) | A kind of brshless DC motor Hall Plate Adjustment Tests platform | |
| CN107591913B (en) | Motor rotor assembly, motor and assembly method of motor rotor assembly | |
| CN103051118A (en) | Rotor assembly method of permanent magnet generator | |
| CN208363777U (en) | A kind of cross-arm installation auxiliary device | |
| CN207265833U (en) | A kind of stepping motor rotor press-loading device | |
| CN207139563U (en) | A kind of numerically control grinder magnetic holding device | |
| CN208164667U (en) | A kind of universal wheel |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.99 Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Patentee after: Nanjing Cigu Technology Co.,Ltd. Address before: 211102 No. 100 Jiuzhu Road, Jiangning Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CIGU Ltd.,Corp. |