CN216086427U - Magnetic steel mounting and fixing device - Google Patents
Magnetic steel mounting and fixing device Download PDFInfo
- Publication number
- CN216086427U CN216086427U CN202121714255.6U CN202121714255U CN216086427U CN 216086427 U CN216086427 U CN 216086427U CN 202121714255 U CN202121714255 U CN 202121714255U CN 216086427 U CN216086427 U CN 216086427U
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- guide sleeve
- rotor
- magnetic steel
- fixing device
- fixing
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Abstract
The utility model discloses a magnetic steel mounting and fixing device, which comprises a positioning component for positioning a rotor and a segment block for assisting in mounting magnetic steel; the positioning assembly comprises a guide sleeve, and the guide sleeve is used for sleeving the rotor; a gap is reserved between the guide sleeve and the rotor; the segmentation piece has a plurality ofly and evenly sets up in the inner wall of uide bushing. The utility model improves the uniform distribution degree of the magnetic steel on the rotor in the processing process of the rotor, and improves the quality of the rotor and the stability in working.
Description
Technical Field
The utility model relates to the technical field of motor assembly, in particular to a magnetic steel mounting and fixing device.
Background
At present, permanent magnet motors include surface mount type, embedded type, claw pole type and the like. The surface-mounted rotor structure has the advantages of simple manufacturing process, low cost and wide application. In the manufacturing process of the surface-mounted permanent magnet motor, the magnetic steel needs to be attached to the peripheral wall of the motor rotor. At present, most of the steel magnets and the rotor are manually attached, and the steel magnets are easily attached at uneven intervals, so that the magnetic induction is influenced or the rotor balance is increased, and the rotor quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a magnetic steel mounting and fixing device, aiming at improving the uniformity of the distribution of a plurality of magnetic steels on a rotor when a surface-mounted permanent magnet motor is produced, so as to improve the quality of the rotor and the surface-mounted permanent magnet motor.
In order to achieve the purpose, the magnetic steel mounting and fixing device provided by the utility model comprises a positioning assembly for positioning a rotor and a segment block for assisting in mounting magnetic steel;
the positioning assembly comprises a guide sleeve, and the guide sleeve is used for sleeving the rotor; a gap is reserved between the guide sleeve and the rotor;
the segmentation piece has a plurality ofly and evenly sets up in the inner wall of uide bushing.
Preferably, the number of the segment blocks is the same as that of the magnetic steels to be attached.
Preferably, the inner wall of the guide sleeve is provided with a plurality of slots for the segment blocks to be inserted.
Preferably, the slot penetrates through at least any one end of the guide sleeve.
Preferably, the positioning assembly further comprises a fixed seat matched with the guide sleeve, an inner hole is formed in the fixed seat, and the inner hole is used for placing a rotating shaft of the rotor.
Preferably, the diameter of the inner hole is the same as the diameter of the rotation shaft of the rotor.
Preferably, the guide sleeve and the fixed seat are respectively provided with a male spigot and a female spigot, and the male spigot is used for being embedded with the female spigot.
Preferably, the guide sleeve and the fixed seat are connected through a fixing bolt.
Preferably, the fixing bolts are uniformly provided in plurality around the rotor.
According to the technical scheme, the segmentation blocks are inserted into the slots in the guide sleeve, the guide sleeve is connected with the fixed seat, the rotor is inserted into the guide sleeve, the rotating shaft of the rotor is located in the fixed seat, and the fixed seat is utilized to keep the rotor and the guide sleeve to be concentrically arranged. The gap between uide bushing and the rotor is by segmentation piece evenly split, inserts and laminating the magnet steel between a plurality of segmentation pieces, with the magnet steel evenly laminating on the rotor. The degree of the uniform distribution of the magnetic steel on the rotor is improved, and the quality and the working stability of the rotor are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a fixing device according to a first embodiment of the present invention;
FIG. 2 is a top view of a first embodiment of a fixture according to the present invention;
fig. 3 is a partial cross-sectional view of a fixing device according to a second embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
700 | |
| 200 | Inserting |
800 | |
| 300 | |
900 | |
| 400 | Fixed |
110 | |
| 500 | |
120 | |
| 600 | |
130 | Placing groove |
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a magnetic steel mounting and fixing device.
Example 1
Referring to fig. 1 to 2, a magnetic steel mounting and fixing device includes a positioning component for positioning a rotor 600. The positioning assembly comprises a guide sleeve 100, in this embodiment the guide sleeve 100 is tubular, and the inner diameter of the guide sleeve 100 is larger than the diameter of the rotor 600. The rotor 600 is coaxially placed in the guide sleeve 100, and a gap is left between the guide sleeve 100 and the rotor 600. A plurality of segment blocks 300 are uniformly distributed on the inner wall of the guide sleeve 100, and the segment blocks 300 are plate-shaped. The segment blocks 300 uniformly separate the gap between the guide sleeve 100 and the rotor 600, and magnetic steel is inserted between two adjacent segment blocks 300 to ensure that the magnetic steel is uniformly distributed on the peripheral wall of the rotor 600.
In this embodiment, after the rotor 600 is inserted into the guide sleeve 100, the segment blocks 300 abut against the peripheral wall of the rotor 600, and it is further ensured that the rotor 600 is disposed concentrically with the guide sleeve 100.
In the remaining embodiments of the present application, the guide sleeve 100 includes, but is not limited to, a member having a rectangular, diamond shape and a circular hole therethrough. The rotor 600 is coaxially disposed in the circular hole, and the segment blocks 300 are uniformly disposed on the inner wall of the circular hole.
The height of the guide sleeve 100 is slightly lower than the height of the rotor 600 for easy manual alignment when the magnetic steel is inserted.
Referring to fig. 1 to 2, a plurality of slots 200 are uniformly formed on the inner circumferential wall of the guide sleeve 100 around the axis of the guide sleeve 100, and the slots 200 are used for inserting the segment blocks 300; when the segment block 300 is positioned within the socket 200, portions of the segment block 300 are positioned within the bore of the guide sleeve 100. The number of slots 200 in this embodiment is set to ten. During operation, the corresponding number of the segment blocks 300 is selected according to the number of the magnetic steels, and the segment blocks 300 are respectively inserted into the slots 200 at the corresponding positions. On the premise of not replacing the guide sleeve 100, the number of the segmented blocks 300 can be freely replaced according to requirements, and the guide sleeve is suitable for more kinds of work.
Referring to fig. 1 to 2, when the guide sleeve 100 is vertically disposed, the segment block 300 is also vertically disposed. In order to make the separation of the segment block 300 and the guide sleeve 100 difficult, the height of the segment block 300 is the same as that of the slot 200.
Referring to fig. 1 to 2, the positioning assembly further includes a fixing seat 400, the fixing seat 400 has the same diameter as the guide sleeve 100, and the fixing seat 400 is coaxially disposed at one end of the guide sleeve 100. A circular inner hole 500 vertically penetrates through one side of the fixed seat 400 close to the guide sleeve 100. The rotating shaft 700 is coaxially fixed at both ends of the rotor 600, and the diameter of the rotor 600 is smaller than that of the rotor 600. The diameter of the rotary shaft 700 on the rotor 600 is the same as the diameter of the inner bore 500. The rotating shaft 700 of the rotor 600 is inserted into the inner hole 500 of the fixing base 400, the rotor 600 is supported on the fixing base 400, and the fixing base 400 is used for fixing the positions of the rotating shaft 700 and the rotor 600.
Referring to fig. 1 to 2, one end of the guide sleeve 100 close to the fixing base 400 is provided with a female spigot 110, and the fixing base 400 is provided with a male spigot 900. The guide sleeve 100 is butted with the fixed seat 400 through the engagement of the female spigot 110 and the male spigot 900. When the guide sleeve 100 is docked with the holder 400, the inner bore 500 is collinear with the guide sleeve 100. After the guide sleeve 100 is butted with the fixed seat 400, the rotating shaft 700 of the rotor 600 is inserted into the inner hole 500, and at the moment, the rotor 600 is coaxially positioned in the guide sleeve 100, so that the gaps between the rotor 600 and the guide sleeve 100 are uniformly distributed.
In another embodiment of the present application, the guide sleeve 100 is provided with a male seam allowance 900, and the fixed seat 400 is provided with a female seam allowance 110.
Referring to fig. 1 to 2, the guide sleeve 100 and the fixing base 400 are connected by a fixing bolt 800, the fixing bolt 800 vertically penetrates through one end of the guide sleeve 100 away from the fixing base 400, and the fixing bolt 800 penetrates through one end of the guide sleeve 100 and is screwed to the fixing base 400. The guide sleeve 100 and the fixing seat 400 are fastened through the fixing bolt 800, and when the guide sleeve 100 or the fixing seat 400 is moved independently, the positioning assembly can move integrally, so that manual operation is facilitated.
Referring to fig. 1 to 2, in order to more stably connect the guide bush 100 and the fixing base 400, a plurality of fixing bolts 800 are uniformly arranged around the circumference of the axis of the guide bush 100, and five fixing bolts are arranged in this embodiment. It should be noted that the fixing bolt 800 and the socket 200 are not affected by each other.
Referring to fig. 1 to 2, the insertion groove 200 penetrates both ends of the guide sleeve 100. When the segmentation block 300 is installed, the segmentation block 300 can be inserted into the slot 200 from any end of the guide sleeve 100, so that manual operation is facilitated, and the working efficiency is improved.
In another embodiment of the present application, the slot 200 penetrates through one side of the guide sleeve 100 facing the fixing base 400, and after the magnetic steel is inserted into the slot 200 on the guide sleeve 100, the guide sleeve 100 and the fixing base 400 are connected by the fixing bolt 800. The possibility that the segment block 300 is separated from the guide sleeve 100 when the fixing device is in operation or the fixing device falls is reduced, and the fixing device is suitable for being used in large-batch operation.
In another embodiment of the present application, the slot 200 penetrates through a side of the guide sleeve 100 away from the fixing base 400. After the magnetic steel is attached to the rotor 600, the segment blocks 300 are pulled out of the slots 200, and then the rotor 600 is taken out of the guide sleeve 100, so that manual operation is facilitated.
In this embodiment, the male seam allowance 900 on the guide sleeve 100 is butted with the female seam allowance 110 on the fixed seat 400. The fixing bolt 800 is screwed into one end of the guide sleeve 100 far away from the fixing seat 400, the fixing bolt 800 penetrates through the guide sleeve 100 and then is inserted into and connected with the fixing seat 400 in a threaded manner, and the relative position of the fixing seat 400 and the guide sleeve 100 is fixed.
According to the number of the magnetic steels to be attached, the corresponding number of the segment blocks 300 are respectively inserted into different slots 200 in the guide sleeve 100; the distance between the two adjacent segment blocks 300 is the same. The rotating shaft 700 of the rotor 600 is inserted into the inner hole 500 of the fixing base 400, and the rotor 600 is located in the guide sleeve 100. The gap between the rotor 600 and the guide sleeve 100 is uniformly divided by the plurality of segment blocks 300, and magnetic steel is inserted between two adjacent segment blocks 300 in sequence to attach the magnetic steel to the rotor 600. After the work is completed, the segment blocks 300 are sequentially taken out from the slots 200 of the guide sleeve 100, and then the rotor 600 is taken out, thereby completing the whole work flow.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that eight segment blocks 300 are provided, and the segment blocks 300 are fixedly connected to the guide sleeve 100, and in this embodiment, welded.
In order to stably place the guide sleeve 100 on the fixed seat 400, the diameter of the fixed seat 400 is larger than that of the guide sleeve 100, a placing groove 130 is coaxially formed on one side of the fixed seat 400 close to the guide sleeve 100, and the placing groove 130 is annular. One end of the guide sleeve 100 close to the fixing seat 400 is inserted into the placing groove 130 of the fixing seat 400. When the guide sleeve 100 is fully inserted into the placement groove 130, the bottom end of the segment block 300 abuts against the fixing seat 400.
The upper surface of fixing base 400 has vertically run through rag bolt 120, and rag bolt 120 just evenly is provided with a plurality ofly around the axis circumference of uide bushing 100, is provided with four in this embodiment. The anchor bolts 120 are used to be screwed to a table, a work bench, or the ground.
The fixing seat 400 and the guide sleeve 100 are fixed on the workbench through the anchor bolts 120, so that the shaking of the positioning assembly is reduced when workers work, and the working efficiency is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A magnetic steel mounting and fixing device is characterized by comprising a positioning component for positioning a rotor and a segmentation block for assisting in mounting magnetic steel;
the positioning assembly comprises a guide sleeve, and the guide sleeve is used for sleeving the rotor; a gap is reserved between the guide sleeve and the rotor;
the segmentation block is provided with a plurality of segments which are uniformly arranged on the inner wall of the guide sleeve.
2. A magnetic steel mounting and fixing device as claimed in claim 1, wherein the number of the segment blocks is the same as the number of the magnetic steels to be attached.
3. The magnetic steel mounting and fixing device of claim 1, wherein the inner wall of the guide sleeve is provided with a plurality of slots for the segment blocks to be inserted.
4. A magnetic steel mounting and fixing device as claimed in claim 3, wherein the slot extends through at least one end of the guide sleeve.
5. The magnetic steel mounting and fixing device of claim 3, wherein the positioning assembly further comprises a fixing seat engaged with the guide sleeve, the fixing seat being provided with an inner hole for accommodating the rotating shaft of the rotor.
6. A magnetic steel mounting and fixing device as claimed in claim 5, wherein the diameter of the inner hole is the same as the diameter of the rotating shaft of the rotor.
7. The magnetic steel mounting and fixing device of claim 5, wherein the guide sleeve and the fixing seat are respectively provided with a male spigot and a female spigot, and the male spigot is used for being embedded with the female spigot.
8. A magnetic steel mounting and fixing device as claimed in claim 5, wherein the guide sleeve and the fixing seat are connected by a fixing bolt.
9. The magnetic steel mounting and fixing device of claim 8, wherein the fixing bolts are uniformly arranged in a plurality around the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714255.6U CN216086427U (en) | 2021-07-26 | 2021-07-26 | Magnetic steel mounting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714255.6U CN216086427U (en) | 2021-07-26 | 2021-07-26 | Magnetic steel mounting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086427U true CN216086427U (en) | 2022-03-18 |
Family
ID=80666541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121714255.6U Active CN216086427U (en) | 2021-07-26 | 2021-07-26 | Magnetic steel mounting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086427U (en) |
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2021
- 2021-07-26 CN CN202121714255.6U patent/CN216086427U/en active Active
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