CN216078005U - Magnetic suspension bearing installation device for magnetic suspension motor production - Google Patents

Abstract

The utility model discloses a magnetic suspension bearing mounting device for producing a magnetic suspension motor, which comprises a shell, wherein a magnetic bearing is in clearance fit with the inner wall of the shell, and two ends of a first spring are respectively and fixedly connected with the top of the inner wall of a vertical cylinder and one side of a bent rod. The utility model relates to the technical field of magnetic bearing assembly, wherein through the matching among a curved rod, an arc-shaped rod and an arc-shaped cylinder, when a user fixes an electromagnetic bearing, a magnetic bearing is firstly inserted into the inner wall of a shell, after the arc-shaped rod is attached to the front surface of the shell, the curved rod is pulled upwards, a first spring is compressed at the moment, then the magnetic bearing is rotated to enable the arc-shaped rod to be clamped in the arc-shaped cylinder for fixing, the curved rod is loosened, the curved rod is driven to be clamped in a groove of the arc-shaped rod for fixing under the elastic deformation of the first spring, the installation process is simple, the operation is convenient, the problems that the existing device is inconvenient to disassemble and difficult to complete during working, and the requirements of most users cannot be met are solved, and the working efficiency is improved.

Description

Magnetic suspension bearing installation device for magnetic suspension motor production

Technical Field

The utility model relates to the technical field of magnetic bearing assembly, in particular to a magnetic suspension bearing mounting device for producing a magnetic suspension motor.

Background

The magnetic bearing is a novel high-performance bearing, compared with the traditional ball bearing, sliding bearing and oil film bearing, the magnetic bearing has no mechanical contact, the rotor can reach very high running speed, and the magnetic bearing has the advantages of small mechanical wear, low energy consumption, small noise, long service life, no need of lubrication, no oil pollution and the like, and is particularly suitable for special environments such as high speed, vacuum, ultra-clean and the like. The magnetic suspension bearing mounting device can be widely applied to the fields of machining, turbine machinery, aerospace, vacuum technology, rotor dynamic characteristic identification and testing and the like, is known as a promising novel bearing, and is needed when a magnetic bearing is mounted.

When the existing device works, a low-temperature magnetic bearing is plugged into a connecting piece, and the magnetic bearing is tightly propped against the connecting piece according to the principle of expansion with heat and contraction with cold.

But the current device is not convenient for dismantle when carrying out the work, and it is higher to accomplish the degree of difficulty moreover, can not satisfy most users' needs, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a magnetic suspension bearing mounting device for producing a magnetic suspension motor, which solves the problems that the existing device is inconvenient to disassemble during working, has higher completion difficulty, cannot meet the needs of most users and reduces the working efficiency.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a magnetic suspension bearing installation device is used in magnetic suspension motor production, includes the casing, the inner wall clearance fit of casing has the magnetic bearing, the inner wall clearance fit of magnetic bearing has the main shaft, there is the swash plate magnetic bearing's front through the bolt rigid coupling, the front rigid coupling of swash plate has the arc pole, outer wall one side clearance fit of arc pole has an arc section of thick bamboo, the back of arc section of thick bamboo and the front fixed connection of casing, the equal clearance fit of top through-hole of arc section of thick bamboo and the top recess of arc pole has the knee, outer wall one side clearance fit of knee has a vertical cylinder, the outer wall clearance fit of knee has a first spring, the both ends of first spring respectively with the inner wall top of vertical cylinder and one side fixed connection of knee.

Preferably, one side of the outer wall of the bent rod is matched with the shape of the groove at the top of the arc-shaped rod.

Preferably, a plurality of the arc-shaped cylinders and the arc-shaped rods are distributed in an annular shape at equal intervals by taking the center of the shell as a reference.

Preferably, the front of the magnetic bearing is fixedly connected with two transverse cylinders, the inner walls of the two transverse cylinders are in clearance fit with cross rods, the outer sides of the two cross rods are fixedly connected with second springs, the outer sides of the two second springs are fixedly connected with the outer sides of the inner walls of the two transverse cylinders respectively, the inner sides of the two cross rods are fixedly connected with arc-shaped plates, and the inner sides of the two arc-shaped plates are in clearance fit.

Preferably, the inner sides of the two arc-shaped plates are provided with sealing rings.

Advantageous effects

The utility model provides a magnetic suspension bearing mounting device for producing a magnetic suspension motor. The method has the following beneficial effects: this magnetic suspension bearing installation device is used in magnetic suspension motor production passes through the knee, cooperation between arc pole and the arc section of thick bamboo, the user is when fixing electromagnetic bearing, but the inner wall of casing is inserted to the magnetic bearing earlier, treat the front back of laminating mutually of arc pole and casing, upwards stimulate the knee, first spring compression this moment, then rotate the magnetic bearing and make the arc pole joint fix in the inside of arc section of thick bamboo, loosen the knee, it fixes in the recess of arc pole to drive the knee joint under the elastic deformation of first spring, the installation is simple, and the operation of being convenient for, it is inconvenient to dismantle when carrying out the work to have solved current device, and it is higher to accomplish the degree of difficulty, can not satisfy the problem of most users' needs, and the work efficiency is improved.

Through the cooperation between horizontal section of thick bamboo, second spring and the arc, when two arcs support tightly together, reduced the gap between main shaft and the magnetic bearing, the sealing washer at two arcs internally mounted has further improved the leakproofness simultaneously, the user can outwards stimulate the arc when changing the sealing washer, can drive the arc playback through the elastic deformation of second spring after the change is accomplished, prevent that impurity from entering into the gap department of main shaft and magnetic bearing and causing wearing and tearing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the curved rod, curved rod and curved canister of FIG. 2;

fig. 4 is a rear view of fig. 1.

In the figure: 1. the device comprises a shell, 2, a magnetic bearing, 3, a main shaft, 4, an arc rod, 5, an arc cylinder, 6, a bent rod, 7, a vertical cylinder, 8, a first spring, 9, a horizontal cylinder, 10, a second spring, 11, a cross rod, 12, an arc plate, 13, a sealing ring, 14 and an inclined plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows: as shown in fig. 1-3, a magnetic suspension bearing installation device for producing a magnetic suspension motor comprises a housing 1, a magnetic bearing 2 is in clearance fit with the inner wall of the housing 1, a main shaft 3 is in clearance fit with the inner wall of the magnetic bearing 2, an inclined plate 14 is fixedly connected with the front side of the magnetic bearing 2 through a bolt, an arc-shaped rod 4 is fixedly connected with the front side of the inclined plate 14, an arc-shaped cylinder 5 is in clearance fit with one side of the outer wall of the arc-shaped rod 4, the arc-shaped rod 4 can move in the arc-shaped cylinder 5, the back side of the arc-shaped cylinder 5 is fixedly connected with the front side of the housing 1, a bent rod 6 is in clearance fit with a through hole at the top of the arc-shaped cylinder 5 and a groove at the top of the arc-shaped rod 4, a vertical cylinder 7 is in clearance fit with one side of the outer wall of the bent rod 6, a first spring 8 is in clearance fit with the two ends of the inner wall of the vertical cylinder 7 and one side of the bent rod 6 respectively, the electronic equipment model in the device is not specifically limited, the described working effect can be satisfied without redundant description;

in the specific implementation process, the problems that the existing device is inconvenient to disassemble during working, high in finishing difficulty and incapable of meeting the requirements of most users are solved through the matching of the bent rod 6, the arc-shaped rod 4 and the arc-shaped cylinder 5, and the working efficiency is improved;

it should be noted that the housing 1 is merely schematic and not limited to the illustration shown in the drawings, and may be any carrier on which the magnetic bearing 2 is mounted.

Furthermore, one side of the outer wall of the bent rod 6 is matched with the shape of the groove at the top of the arc-shaped rod 4.

In the specific implementation process, it is worth particularly pointing out that the bent rod 6 is tightly clamped with the groove at the top of the arc-shaped rod 4, so that the whole body is firmly fixed;

further, the arc-shaped cylinders 5 and the arc-shaped rods 4 are distributed in an annular shape at equal intervals by taking the center of the shell 1 as a reference;

in the specific implementation process, it is worth particularly pointing out that each arc-shaped rod 4 can be ensured to contact with the end part of each arc-shaped cylinder 5, so that the positioning is stable;

specifically, when using this magnetic suspension bearing installation device for magnetic suspension motor production, the user is when fixing electromagnetic bearing, can insert casing 1's inner wall earlier magnetic bearing 2, treat the front of arc pole 4 and casing 1 back of laminating mutually, upwards stimulate knee 6, first spring 8 compression this moment, then rotate magnetic bearing 1 and make the inside of arc pole 4 joint fix at arc section of thick bamboo 5, loosen the knee, drive 6 joints of knee to fix in the recess of arc pole 4 under the elastic deformation of first spring 8, the installation is simple, and the operation of being convenient for.

Example two: as can be seen from fig. 1, 2 and 4, two transverse cylinders 9 are fixedly connected to the front side of the magnetic bearing 2, cross rods 11 are in clearance fit with the inner walls of the two transverse cylinders 9, the cross rods 11 can move on the inner walls of the transverse cylinders 9, second springs 10 are fixedly connected to the outer sides of the two cross rods 11, the outer sides of the two second springs 10 are fixedly connected to the outer sides of the inner walls of the two transverse cylinders 9, arc-shaped plates 12 are fixedly connected to the inner sides of the two cross rods 11, and the inner sides of the two arc-shaped plates 12 are in clearance fit;

in the specific implementation process, it is worth particularly pointing out that the device adopts two arc-shaped plates 12 to abut against each other to reduce the gap between the main shaft 3 and the magnetic bearing 2, and prevents impurities from entering the gap between the main shaft 3 and the magnetic bearing 2 to cause abrasion;

further, the inner sides of the two arc-shaped plates 12 are respectively provided with a sealing ring 13;

in the specific implementation process, it is worth particularly pointing out that the sealing rings 13 on the inner sides of the two arc-shaped plates 12 further improve the sealing performance and prevent solid impurities from entering;

specifically, on the basis of the first embodiment, when the two arc plates 12 are abutted together, the gap between the main shaft 3 and the magnetic bearing 2 is reduced, meanwhile, the sealing rings 13 mounted inside the two arc plates 12 further improve the sealing performance, when the sealing rings 13 are replaced, a user can pull the arc plates 12 outwards, and after the replacement is completed, the elastic deformation of the second spring 10 can drive the arc plates 12 to return to the original position, so that impurities are prevented from entering the gap between the main shaft 3 and the magnetic bearing 2 to cause abrasion.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a magnetic suspension bearing installation device is used in magnetic suspension motor production, includes casing (1), its characterized in that: the inner wall of the shell (1) is in clearance fit with a magnetic bearing (2), the inner wall of the magnetic bearing (2) is in clearance fit with a main shaft (3), the front surface of the magnetic bearing (2) is fixedly connected with an inclined plate (14) through bolts, the front surface of the inclined plate (14) is fixedly connected with an arc-shaped rod (4), an arc-shaped cylinder (5) is in clearance fit with one side of the outer wall of the arc-shaped rod (4), the back surface of the arc-shaped cylinder (5) is fixedly connected with the front surface of the shell (1), the top through hole of the arc-shaped cylinder (5) and the top groove of the arc-shaped rod (4) are in clearance fit with a bent rod (6), a vertical cylinder (7) is in clearance fit at one side of the outer wall of the bent rod (6), a first spring (8) is in clearance fit at the outer wall of the bent rod (6), and two ends of the first spring (8) are respectively and fixedly connected with the top of the inner wall of the vertical cylinder (7) and one side of the bent rod (6).

2. The magnetic suspension bearing mounting device for producing the magnetic suspension motor as claimed in claim 1, wherein: one side of the outer wall of the bent rod (6) is matched with the shape of the groove at the top of the arc-shaped rod (4).

3. The magnetic suspension bearing mounting device for producing the magnetic suspension motor as claimed in claim 1, wherein: the arc-shaped cylinders (5) and the arc-shaped rods (4) are distributed in an annular and equidistant mode by taking the center of the shell (1) as a reference.

4. The magnetic suspension bearing mounting device for producing the magnetic suspension motor as claimed in claim 1, wherein: the front of the magnetic bearing (2) is fixedly connected with two transverse cylinders (9), the inner walls of the two transverse cylinders (9) are in clearance fit with transverse rods (11), the outer sides of the transverse rods (11) are fixedly connected with second springs (10), the outer sides of the second springs (10) are fixedly connected with the outer sides of the inner walls of the two transverse cylinders (9), the inner sides of the transverse rods (11) are fixedly connected with arc-shaped plates (12), and the inner sides of the arc-shaped plates (12) are in clearance fit.

5. The magnetic suspension bearing mounting device for producing the magnetic suspension motor as claimed in claim 4, wherein: and sealing rings (13) are arranged on the inner sides of the two arc-shaped plates (12).

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