CN217590544U - Device for accurately mounting and dismounting magnetic rotor of magnetic suspension motor - Google Patents
Device for accurately mounting and dismounting magnetic rotor of magnetic suspension motor Download PDFInfo
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- CN217590544U CN217590544U CN202221351464.3U CN202221351464U CN217590544U CN 217590544 U CN217590544 U CN 217590544U CN 202221351464 U CN202221351464 U CN 202221351464U CN 217590544 U CN217590544 U CN 217590544U
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Abstract
The utility model provides a device for accurate installation and dismantlement of magnetic suspension motor magnetism rotor, including the base, the base both sides are provided with stand and fixed bearing respectively, stand and fixed bearing are last to be provided with top and pivot support correspondingly, dismantle frock axle and magnetism rotor have set gradually between top and the pivot support, dismantle frock axle and magnetism rotor can dismantle the connection; a sliding rail is arranged on the base, a supporting tray is connected to the sliding rail in a sliding mode, and the magnetic suspension motor is fixed to the supporting tray; the disassembling tool shaft penetrates into a rotor accommodating cavity of the magnetic suspension motor; when the supporting tray slides towards the fixed bearing direction, the disassembling tool shaft is gradually separated from the rotor accommodating cavity, and the magnetic rotor synchronously and gradually penetrates into the rotor accommodating cavity. The utility model discloses think about ingenious, simple and practical, can realize quick accurate installation and dismantlement to same model product, very big improvement work efficiency.
Description
Technical Field
The utility model relates to the technical field of electric machines, concretely relates to a device that is used for accurate installation of magnetic levitation motor magnetism rotor and dismantles.
Background
The magnetic suspension motor consists of a shell, a stator, a magnetic rotor and the like. The shell is generally formed by casting aluminum materials and then machining; the motor stator consists of three parts, namely an iron core, a winding and a base; the magnetic rotor is a non-contact high-performance bearing manufactured by utilizing the principle that the same two poles of a magnet repel each other; the shell mainly plays a role in supporting and fixing, the motor stator is an important part of the magnetic suspension motor and is fixed on the motor shell, and the magnetic rotor can penetrate through the stator cavity by using a special device and is installed inside the magnetic suspension motor.
The magnetic rotor has high magnetic density and strong magnetic force, generates strong attraction force on the stator core, is particularly easy to cause the magnetic rotor and the stator core to be adsorbed together and is not easy to separate. The air gap between the motor stator and the magnetic rotor is very small, usually between 0.2mm and 1.5mm, and the adsorption speed between the motor stator and the magnetic rotor is extremely high. When the magnetic rotor and the stator which are adsorbed together are separated, the magnetic rotor is easy to deform, and the coaxiality is greatly changed, so that the magnetic rotor is damaged and only needs to be scrapped, and the economic loss is large (the price of one magnetic rotor accounts for more than one tenth of the price of one magnetic suspension motor). The problem of magnetic suspension motor accurate installation, dismantlement be an important and reality good is solved.
In view of this, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a device for the accurate installation and the disassembly of a magnetic suspension motor magnetic rotor.
In order to achieve the purpose, the utility model provides a device for accurately installing and disassembling a magnetic rotor of a magnetic suspension motor, which comprises a base, wherein two sides of the base are respectively provided with a stand column and a fixed bearing, the stand column and the fixed bearing are correspondingly provided with a top and a rotating shaft support, a disassembling tool shaft and the magnetic rotor are sequentially arranged between the top and the rotating shaft support, and the disassembling tool shaft is detachably connected with the magnetic rotor; a sliding rail is arranged on the base, a supporting tray is connected to the sliding rail in a sliding mode, and the magnetic suspension motor is fixed to the supporting tray; the disassembling tool shaft penetrates into a rotor accommodating cavity of the magnetic suspension motor; when the supporting tray slides towards the fixed bearing direction, the disassembling tool shaft is gradually separated from the rotor accommodating cavity, and the magnetic rotor synchronously and gradually penetrates into the rotor accommodating cavity.
As the utility model discloses an it sets up to prefer, be on a parallel with on the base ball is installed to the slide rail, support the tray rigid coupling have with the screw of ball adaptation.
As the utility model discloses an optimal setting, ball one end is connected with the hand wheel.
As the utility model discloses a preferred setting, stand bottom sliding connection in on the slide rail.
As the utility model discloses a preferred setting, top sliding connection in on the stand, the pivot support sliding connection in on the fixed bearing.
As the utility model discloses a preferred setting, support the tray and follow the slide rail interval is provided with two sets ofly.
As the preferred setting of the utility model, the height difference between the centre and the rotating shaft support is 0.2mm ~ 1.5mm.
The utility model has the advantages that:
the utility model discloses think about ingenious, simple structure is practical, with low costs, can realize quick accurate installation and dismantlement to same model product, very big improvement work efficiency.
The utility model discloses the commonality is strong, supports the distance between through adjustment motor top and pivot to and top, pivot support the height apart from the base, can realize accurate installation and dismantlement to the magnetic rotor of the motor of different bores.
Drawings
Fig. 1 is a schematic structural diagram of a device for accurately mounting and dismounting a magnetic rotor of a magnetic levitation motor provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a device for accurate installation and dismantlement of magnetic suspension motor magnetic rotor, including base 1, the base both sides are provided with stand 2 and fixed bearing 10 respectively, stand 2 and fixed bearing 10 are last correspondingly to be provided with top 3 and pivot support 9, dismantle frock axle 5 and magnetic rotor 8 have set gradually between top 3 and pivot support 9, dismantle frock axle 5 and magnetic rotor 8 can dismantle the connection; a sliding rail is arranged on the base 1, a supporting tray 6 is connected onto the sliding rail in a sliding manner, and the magnetic suspension motor 7 is fixed on the supporting tray 6; the disassembling tool shaft 5 penetrates into a rotor accommodating cavity of the magnetic suspension motor 7; when the supporting tray 6 slides towards the direction of the fixed bearing 10, the dismounting tool shaft 5 is gradually separated from the rotor accommodating cavity, and the magnetic rotor 8 synchronously and gradually penetrates into the rotor accommodating cavity.
As the utility model discloses the preferred setting of embodiment, furtherly, be on the base 1 on a parallel with ball 4 is installed to the slide rail, 6 rigid couplings of support tray have with the screw of 4 adaptations of ball. Further, one end of the ball screw 4 is connected with a hand wheel 11.
As the preferred setting of the embodiment of the utility model, further, 2 bottom sliding connection of stand in on the slide rail. Further, the upright 2 can be kept fixed on the base after sliding along the slide rails to adjust the distance from the fixed support 10. For example, set up the bar hole on base 1 and be on a parallel with the both sides of slide rail, set up the screw that corresponds with the bar hole in the stand bottom, after stand 2 slides along the slide rail, connect bar hole and screw so that the stand keeps fixed through bolt, nut.
As an preferable configuration of the embodiment of the present invention, further, the top 3 is slidably connected to the upright 2, and the rotating shaft support 9 is slidably connected to the fixed bearing 10. Further, after the center 3 slides along the pillar 2 to adjust the distance from the base 1, it can be fixed on the pillar 2, for example, it can also be fixed by providing a strip hole on the pillar, providing a screw hole on the end of the center 3 and connecting them by a bolt.
As the preferred setting of the embodiment of the utility model provides, further, support tray 6 follows the slide rail interval is provided with two sets ofly.
As the preferred setting of the embodiment of the present invention, further, the height difference between the top 3 and the rotating shaft support 9 is 0.2 mm-1.5 mm.
The utility model discloses a working process:
according to the actual size of the magnetic suspension motor 7 and the inner diameter of the magnetic rotor 8, the position of the rotating shaft support 9 is adjusted, the height of the center distance between the base 1 and the magnetic rotor 8 is accurately calculated, the height of the adjusting tip 3 corresponds to the height of the magnetic rotor 8, and the height difference is controlled to be 0.2 mm-1.5 mm. And adjust the distance between the upright 2 and the fixed support 10. The distance between the two sets of support trays 6 is adjusted according to the actual size of the installed magnetic levitation motor 7.
Mounting a magnetic rotor: firstly, fixing a magnetic suspension motor 7 on a support tray 6, and penetrating a disassembling tool shaft 5 into a cavity of the magnetic suspension motor 7; the magnetic suspension motor 7 is arranged on one side of the upright post 2, the tip 3, the dismounting tool shaft 5 and the magnetic rotor 8 are connected, and the hand wheel is rotated after the magnetic rotor 8 and the like are firmly fixed. The rotary motion is converted into linear motion through the ball screw 4, the hand wheel 11 is utilized to slowly and positively shake, the ball screw 4 drives the magnetic suspension motor 7 to move from left to right, the magnetic suspension motor 7 penetrates through the magnetic rotor 8 and is fixed in the magnetic suspension motor 7, and the magnetic rotor 8 is installed.
And (5) disassembling the magnetic rotor. The magnetic suspension motor 7 provided with the magnetic rotor 8 is positioned on one side of the fixed support 10, the rotary motion is converted into linear motion through the ball screw 4, the hand wheel 11 is used for slowly and reversely shaking, the ball screw 4 drives the magnetic suspension motor 7 to move from right to left, the magnetic rotor 8 is withdrawn and dismounted, and the dismounting of the magnetic rotor is completed.
The utility model discloses think about ingenious, simple structure is practical, with low costs, can realize quick accurate installation and dismantlement to same model product, very big improvement work efficiency.
The utility model discloses the commonality is strong, supports the distance between through adjustment motor top and pivot to and top, pivot support the height apart from the base, can realize accurate installation and dismantlement to the magnetic rotor of the motor of different bores.
Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (7)
1. A device for accurately installing and disassembling a magnetic rotor of a magnetic suspension motor comprises a base and is characterized in that two sides of the base are respectively provided with an upright post and a fixed bearing, the upright post and the fixed bearing are correspondingly provided with a tip and a rotating shaft support, a disassembling tool shaft and the magnetic rotor are sequentially arranged between the tip and the rotating shaft support, and the disassembling tool shaft is detachably connected with the magnetic rotor; a sliding rail is arranged on the base, a supporting tray is connected to the sliding rail in a sliding mode, and the magnetic suspension motor is fixed to the supporting tray; the disassembling tool shaft penetrates into a rotor accommodating cavity of the magnetic suspension motor; when the supporting tray slides towards the fixed bearing direction, the disassembling tool shaft is gradually separated from the rotor accommodating cavity, and the magnetic rotor synchronously and gradually penetrates into the rotor accommodating cavity.
2. The device for the precise mounting and dismounting of a magnetic rotor of a magnetic levitation motor as recited in claim 1, wherein a ball screw is mounted on the base parallel to the slide rail, and a nut adapted to the ball screw is fixedly connected to the support tray.
3. The device for the precise mounting and dismounting of a magnetic rotor of a magnetic levitation motor as recited in claim 2, wherein a hand wheel is attached to one end of the ball screw.
4. The device for the precise mounting and dismounting of the magnetic rotor of a magnetic levitation motor as recited in claim 1, wherein the bottom of the column is slidably connected to the slide rail.
5. The apparatus for precision mounting and dismounting of a magnetic rotor of a magnetic levitation motor as recited in claim 1, wherein the tip is slidably coupled to the column and the shaft support is slidably coupled to the stationary bearing.
6. The device for the precise mounting and dismounting of a magnetic rotor of a magnetic levitation motor as recited in claim 1, wherein the support trays are arranged in two groups spaced along the slide rail.
7. The device for the precise mounting and dismounting of a magnetic rotor of a magnetic levitation motor as recited in claim 1, wherein the height difference between the center and the rotating shaft support is 0.2mm to 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351464.3U CN217590544U (en) | 2022-05-30 | 2022-05-30 | Device for accurately mounting and dismounting magnetic rotor of magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351464.3U CN217590544U (en) | 2022-05-30 | 2022-05-30 | Device for accurately mounting and dismounting magnetic rotor of magnetic suspension motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590544U true CN217590544U (en) | 2022-10-14 |
Family
ID=83528830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221351464.3U Active CN217590544U (en) | 2022-05-30 | 2022-05-30 | Device for accurately mounting and dismounting magnetic rotor of magnetic suspension motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590544U (en) |
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2022
- 2022-05-30 CN CN202221351464.3U patent/CN217590544U/en active Active
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