CN220401577U - Rotor magnetic embedding clamp tool - Google Patents
Rotor magnetic embedding clamp tool Download PDFInfo
- Publication number
- CN220401577U CN220401577U CN202321394340.8U CN202321394340U CN220401577U CN 220401577 U CN220401577 U CN 220401577U CN 202321394340 U CN202321394340 U CN 202321394340U CN 220401577 U CN220401577 U CN 220401577U
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- China
- Prior art keywords
- clamp
- notch
- screw hole
- rotor
- screw
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- 238000003825 pressing Methods 0.000 claims description 27
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model designs a rotor magnetic embedding clamp tool which comprises a first clamp part and a second clamp part, wherein the first clamp part is provided with a first notch and a first screw hole, the first screw hole is positioned at two sides of the opening direction of the first notch, the second clamp part is provided with a second notch matched with the first notch and a second screw hole coaxially arranged with the first screw hole, the second screw hole is positioned at two sides of the opening direction of the second notch, and the first clamp part and the second clamp part are connected with the second screw hole through screws penetrating through the first screw hole so that the first notch and the second notch enclose a clamp space for fixing a rotor magnetic shoe. The rotor magnetic embedding clamp tool designed by the utility model has a simple and compact structure and is easy to manufacture and maintain.
Description
Technical Field
The utility model relates to the technical field of magnetic levitation motor rotor magnetic embedding, in particular to a rotor magnetic embedding clamping tool.
Background
The magnetic suspension motor utilizes the electromagnetic force action of the magnetic bearing to suspend the motor rotor in the air, so that the motor rotor and the motor stator have no mechanical contact, and therefore, the mechanical friction loss is avoided, and the magnetic suspension motor is a low-loss and high-performance motor. The motor rotor has the advantages of no mechanical abrasion, low energy consumption, small noise, long service life, no need of lubrication, sealing, no oil pollution and the like while realizing high rotation speed of the motor rotor; the rotating speed of the rotor of the magnetic suspension motor is limited only by the tensile strength of the rotor material, so that the peripheral speed of the rotor of the magnetic suspension motor can be very high, and the magnetic suspension motor is widely applied to high-speed equipment.
The magnetic shoes in magnetic levitation motors are typically made of permanent magnet materials, and their magnetic fields can generate a rotational torque to rotate the rotor. In the assembly process of the magnetic shoe, the magnetic shoe is usually required to be stuck to the surface of the rotor, but the rotor or the magnetic shoe is offset due to the magnetic force of the permanent magnet on the rotor, so that the magnetic shoe cannot be normally assembled to a correct position, the assembly efficiency is low, and therefore, in the assembly process of the magnetic shoe, the positioning clamp is generally used for fixing the magnetic shoe, and then the magnetic shoe is fixed through curing adhesive. However, this creates a new problem, in order to make the magnetic shoe accurately adhere to the rotor, the existing positioning fixture is generally large in size, and after the magnetic shoe is fixed, in order to ensure that the magnetic shoe and the rotor can be stably fixed together for a long time, the positioning fixture and the rotor embedded with the magnetic are generally put into an oven together for baking so as to accelerate the curing process, and the larger positioning fixture and the rotor embedded with the magnetic are put into the oven together for baking so that the whole baking process is inconvenient.
Disclosure of Invention
In order to solve the problems, the utility model provides the rotor magnet embedding clamp fixture which is simple and compact in structure and easy to manufacture and maintain.
In order to achieve the above purpose, the rotor magnetic embedding clamp tool comprises a first clamp part and a second clamp part, wherein the first clamp part is provided with a first notch and a first screw hole, the first screw hole is positioned at two sides of the opening direction of the first notch, the second clamp part is provided with a second notch matched with the first notch and a second screw hole coaxially arranged with the first screw hole, the second screw hole is positioned at two sides of the opening direction of the second notch, and the first clamp part and the second clamp part are connected with the second screw hole by penetrating through the first screw hole through screws so that the first notch and the second notch enclose to form a clamp space for fixing a rotor magnetic shoe.
In order to further improve the lamination effect of the rotor magnetic embedding clamp fixture, the rotor magnetic embedding clamp fixture further comprises a first lamination part and a second lamination part which are arranged in the clamp space, wherein the first lamination part is formed by extending the first clamp part towards the opening direction of the first notch, and the second lamination part is formed by extending the second clamp part towards the opening direction of the second notch.
Further, the first pressing parts and the second pressing parts are provided with a plurality of first pressing parts which are uniformly distributed in the clamping space along the thickness direction of the first clamping part at intervals, and the second pressing parts which are uniformly distributed in the clamping space along the thickness direction of the second clamping part at intervals.
In order to enable the magnetic shoe to be better fixed and stable when being held and clamped, the first notch and the second notch are semicircular.
The further scheme is that the first holding and clamping part and the second holding and clamping part are semicircular.
In order to conveniently install or detach the screw, any one of the first holding and clamping part and the second holding and clamping part is provided with a sinking part, and the sinking part is communicated with the first screw hole or the second screw hole.
The rotor magnetic embedding clamp tool designed by the utility model has a simple and compact structure and is easy to manufacture and maintain.
Drawings
FIG. 1 is a front perspective view of example 1;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a side view of FIG. 1;
fig. 5 is a cross-sectional view at B-B in fig. 4.
Wherein: the first clamping part 1, the second clamping part 2, the first notch 3, the first screw hole 4, the second notch 5, the second screw hole 6, the clamping space 7, the first pressing part 8, the second pressing part 9 and the sinking part 10.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1.
As shown in fig. 1-5, the rotor magnetic embedding clamp tool described in this embodiment includes a first clamp portion 1 and a second clamp portion 2, the first clamp portion 1 has a first notch 3 and a first screw hole 4, the first screw hole 4 is located at two sides of an opening direction of the first notch 3, the second clamp portion 2 has a second notch 5 adapted to the first notch 3 and a second screw hole 6 coaxially disposed with the first screw hole 4, the second screw hole 6 is located at two sides of an opening direction of the second notch 5, and the first clamp portion 1 and the second clamp portion 2 pass through the first screw hole 4 through the second screw hole 6 to be connected with the second screw hole 6, so that the first notch 3 and the second notch 5 enclose to form a clamp space 7 for fixing a rotor magnetic shoe. When the rotor clamping fixture is used, firstly, a rotor is required to be placed between the first clamping part 1 and the second clamping part 2, the first clamping part 1 and the second clamping part 2 are pre-tightened by penetrating a screw through the first screw hole 4 and the second screw hole 6, then the rotor magnetic shoe is placed between the first clamping part 1 and the second clamping part 2, the position of the rotor magnetic shoe can be accurately positioned through mutual matching of the first notch 3, the second notch 5, the first screw hole 4 and the second screw hole 6, the assembling precision and stability are ensured, finally, the screw is penetrated through the first screw hole 4 and the second screw hole 6 to enable the first clamping part 1 and the second clamping part 2 to be fixedly connected, and the first notch 3 and the second notch 5 are enclosed to form a clamping space 7 to fix the rotor magnetic shoe.
In some embodiments of the present utility model, as shown in the drawing, to further enhance the pressing effect of the rotor magnetic embedding clamp tool, the rotor magnetic embedding clamp tool further includes a first pressing portion 8 and a second pressing portion 9 disposed in the clamp space 7, where the first pressing portion 8 is formed by extending the first clamp portion 1 toward the opening direction of the first notch 3, and the second pressing portion 9 is formed by extending the second clamp portion 2 toward the opening direction of the second notch 5. Like this, the use of first pressfitting portion 8 and second pressfitting portion 9, on the one hand, can reduce the area of contact between rotor magnetic shoe and first armful clamp 1 and the second armful clamp 2 to increase area of contact's pressure, improved rotor magnetic shoe's fixity and stability, on the other hand, reduced the area of contact between first armful clamp 1 and the second armful clamp 2 and the rotor magnetic shoe, thereby reduced unnecessary wearing and tearing and friction, prolonged the life that this rotor inlays magnetism and armful clamp frock.
In some embodiments of the present utility model, as shown in fig. 1, 3 and 5, the first pressing portion 8 and the second pressing portion 9 are provided in plurality, the plurality of first pressing portions 8 are uniformly distributed in the holding space 7 at intervals along the thickness direction of the first holding portion 1, and the plurality of second pressing portions 9 are uniformly distributed in the holding space 7 at intervals along the thickness direction of the second holding portion 2. Like this, through setting up the pressure that a plurality of first pressfitting portions 8 and second pressfitting portion 9 dispersion acted on the rotor magnetic shoe, make pressure more evenly distributed in each position of rotor magnetic shoe to increase the stability and the firmness of fixed rotor magnetic shoe, thereby reduced the deformation or the not hard up condition that probably appear in the follow-up solidification, and then improved the reliability and the life-span of this rotor and inlay magnetism and embrace clamp frock.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the first notch 3 and the second notch 5 are semicircular. By means of the structural design, the semicircular first notch 3 and the semicircular second notch 5 enable force distribution of the first pressing part 8 and the second pressing part 9 on the rotor magnetic shoe to be more uniform, and the magnetic shoe can be better enclosed, so that enclasping force is enhanced, and the fixation and stability of the rotor magnetic embedding enclasping fixture are further improved.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the first holding portion 1 and the second holding portion 2 are semi-circular. The first holding and clamping part 1 and the second holding and clamping part 2 are of semicircular structural design, so that the first holding and clamping part 1 and the second holding and clamping part 2 can provide more uniform holding and clamping force, and can be better adapted to the circular surface of the magnetic shoe. In addition, due to the semicircular design, the first and second holding and clamping portions 1 and 2 can be more easily installed and removed, which can improve production efficiency and convenience.
In some embodiments of the present utility model, as shown in fig. 1, 4 and 5, a sinking portion 10 is formed on any one of the first holding portion 1 and the second holding portion 2, and the sinking portion 10 is communicated with the first screw hole 4 or the second screw hole 6. In this way, the sinking portion 10 is formed, and the screw head is accommodated in the sinking portion 10, so that the screw can be more easily fixed on the first pressing portion 8 or the second pressing portion 9 during assembly, and damage possibly caused when the screw head is exposed to contact with the rest of the components is avoided.
The rotor magnetic embedding clamp tool provided by the embodiment has a simple and compact structure and is easy to manufacture and maintain.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a clamp frock is embraced to rotor magnetism of inlaying, includes first clamp portion (1) and second clamp portion (2), characterized by, first clamp portion (1) have a first breach (3) and first screw (4), first screw (4) are located the both sides of first breach (3) opening direction, second clamp portion (2) have one with first breach (3) looks adaptation second breach (5) and with first screw (4) coaxial second screw (6) that set up, second screw (6) are located the both sides of second breach (5) opening direction, first clamp portion (1) and second clamp portion (2) are embraced through screw and pass first screw (4) and second screw (6) and are connected the setting to make first breach (3) and second breach (5) enclose and form a clamp space (7) that is used for fixing rotor magnetic shoe.
2. The rotor magnetic embedding clamp fixture according to claim 1, further comprising a first pressing part (8) and a second pressing part (9) arranged in the clamp holding space (7), wherein the first pressing part (8) is formed by extending the first clamp holding part (1) towards the opening direction of the first notch (3), and the second pressing part (9) is formed by extending the second clamp holding part (2) towards the opening direction of the second notch (5).
3. The rotor magnetic embedding clamp fixture according to claim 2, wherein the first pressing parts (8) and the second pressing parts (9) are provided in plurality, the first pressing parts (8) are uniformly distributed in the clamp holding space (7) at intervals along the thickness direction of the first clamp holding parts (1), and the second pressing parts (9) are uniformly distributed in the clamp holding space (7) at intervals along the thickness direction of the second clamp holding parts (2).
4. The rotor magnetism embedding clamping tool according to claim 1 or 2, wherein the first notch (3) and the second notch (5) are semicircular.
5. The rotor magnetism embedding clamping tool according to claim 1 or 2, wherein the first clamping portion (1) and the second clamping portion (2) are semi-circular.
6. The rotor magnetism embedding clamping tool according to claim 1 or 2, wherein any one of the first clamping portion (1) and the second clamping portion (2) is provided with a sinking portion (10), and the sinking portion (10) is communicated with the first screw hole (4) or the second screw hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321394340.8U CN220401577U (en) | 2023-06-02 | 2023-06-02 | Rotor magnetic embedding clamp tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321394340.8U CN220401577U (en) | 2023-06-02 | 2023-06-02 | Rotor magnetic embedding clamp tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401577U true CN220401577U (en) | 2024-01-26 |
Family
ID=89608532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321394340.8U Active CN220401577U (en) | 2023-06-02 | 2023-06-02 | Rotor magnetic embedding clamp tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401577U (en) |
-
2023
- 2023-06-02 CN CN202321394340.8U patent/CN220401577U/en active Active
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