CN207111708U - 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
- CN207111708U CN207111708U CN201721089113.9U CN201721089113U CN207111708U CN 207111708 U CN207111708 U CN 207111708U CN 201721089113 U CN201721089113 U CN 201721089113U CN 207111708 U CN207111708 U CN 207111708U
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- magnetic bearing
- pressing plate
- mounting seat
- magnetic
- inclined groove
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Abstract
The utility model 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, the upper surface of magnetic bearing base and positioned at axis hole circumferencial direction on be uniformly provided with four inclined grooves, head pressing plate and afterbody pressing plate are fixedly connected in the side wall of inclined groove by screw.The utility model mounting seat is simple in construction, number of parts is few, and installation is 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:
It the utility model is related 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, which laminates, forms a solid pole, 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 the face of cylinder commonly used in rotating machinery can be used to feel relieved, end face
The structure of compression.But four magnetic poles of sloping magnetic poles magnetic bearing arrange 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.
Utility model content:
The utility model is provided a kind of for tilting in magnetic bearing to solve the above-mentioned problems of the prior art
The mounting seat of magnetic pole.
There is technical scheme used by the utility model: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, in the upper surface of magnetic bearing base and position
In being uniformly provided with four inclined grooves on the circumferencial direction of axis hole, head pressing plate and afterbody pressing plate are fixedly connected on by screw
In the side wall of inclined 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, it is provided with stopper slot in 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 in the side wall of inclined groove, limiting section is plugged between two sides of U-shaped pole core.
The utility model has the advantages that:
1) the utility model mounting seat is simple in construction, number of parts is few, and installation is simple and convenient, and circular portions can be easily
Face of cylinder centering and axially position are carried out with motor casing endoporus;
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 each groove of processing is only needed in milling
Once, processing is more convenient for Set and Positioning on bed.
Brief description of the drawings:
Fig. 1 is the utility model tomograph.
Fig. 2 is the utility model plane structure chart.
Fig. 3 and Fig. 4 is the application structure figure of magnetic pole in the utility model constant tilt magnetic bearing.
Fig. 5 is the magnetic pole installation diagram of magnetic bearing in the prior art.
Embodiment:
The utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model 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 is provided with axis hole 410, in magnetic bearing base 41
Upper surface and positioned at axis hole 410 circumferencial direction on be uniformly provided with four inclined grooves 411, head pressing plate 44 and afterbody pressing plate 45
It is fixedly connected on by screw in 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.It is installed on magnetic bearing will be tilted in the utility model mounting seat
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
In 410, head pressing plate 44 and afterbody pressing plate 45 are fixedly connected in 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
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, the diameter in round platform portion 419 are 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 utility model includes integrally formed first connecting portion 451, second connecting portion 452 and limit
Position portion 453, limiting section 453 and second connecting portion 452 are vertical at the both sides of first connecting portion 451, first connecting portion 451 and
Two connecting portions 452 are fixedly connected on by screw in the side wall of inclined groove 411, and limiting section 453 is plugged on U-shaped pole core 42
Two sides between.
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 preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (4)
- A kind of 1. 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), in the upper surface of 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 in 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) it is 30 °~60 ° relative to the angle of inclination of axis hole (410) axis.
- 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 in 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 |
---|---|---|---|
CN201721089113.9U CN207111708U (en) | 2017-08-29 | 2017-08-29 | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721089113.9U CN207111708U (en) | 2017-08-29 | 2017-08-29 | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing |
Publications (1)
Publication Number | Publication Date |
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CN207111708U true CN207111708U (en) | 2018-03-16 |
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CN201721089113.9U Active CN207111708U (en) | 2017-08-29 | 2017-08-29 | A kind of mounting seat for being used to tilt magnetic pole in magnetic bearing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107327488A (en) * | 2017-08-29 | 2017-11-07 | 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 CN201721089113.9U patent/CN207111708U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107327488A (en) * | 2017-08-29 | 2017-11-07 | 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 |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: No. 99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co., Ltd Address before: Nine No. 211102 Bamboo Road, Jiangning Development Zone, Nanjing, Jiangsu, 100 Patentee before: NANJING CIGU LIMITED Corp. |