CN112865450B - Bonding tool for high-speed permanent magnet rotor - Google Patents
Bonding tool for high-speed permanent magnet rotor Download PDFInfo
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- CN112865450B CN112865450B CN202110270796.2A CN202110270796A CN112865450B CN 112865450 B CN112865450 B CN 112865450B CN 202110270796 A CN202110270796 A CN 202110270796A CN 112865450 B CN112865450 B CN 112865450B
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- permanent magnet
- plug
- cover plate
- bonding
- base
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
Abstract
A bonding tool for a high-speed permanent magnet rotor comprises a base, wherein a bonding sleeve lower cover plate is connected to a bottom plate on the inner side of a left side plate of the base, a left permanent magnet plug is mounted on the left side plate of the base, a left plug gland is arranged above a right end head of the left permanent magnet plug extending into a left side plate of the base, and the left plug gland is fixedly connected with the bonding sleeve lower cover plate; a plurality of solid permanent magnets are sequentially bonded on the right side of the left permanent magnet plug, a right permanent magnet plug is bonded on the right side of each solid permanent magnet, an adhesive upper cover plate is arranged above the plurality of solid permanent magnets, a right plug gland is arranged above the left end of the right permanent magnet plug, and the adhesive upper cover plate, the right plug gland and an adhesive lower cover plate are fixedly connected; a guide sleeve is sleeved outside the right permanent magnet plug, the right end of the guide sleeve is connected with a guide rod, and the guide rod is supported on the right side plate of the base; the invention can bond the solid permanent magnets together, ensure the positioning precision of the solid permanent magnets, reduce the labor intensity of workers and improve the bonding efficiency and quality of the permanent magnets.
Description
Technical Field
The invention relates to the technical field of permanent magnet motor rotor assembly, in particular to a bonding tool for a high-speed permanent magnet rotor.
Background
The DN value of the high-speed permanent magnet motor rotor reaches 107mm r/min or more, the conventional laminated rotor is difficult to withstand the large centrifugal force generated by high-speed rotation, and therefore, a solid cylindrical permanent magnet is generally used. Most of the current researches are patch type permanent magnet bonding devices, the number of devices for bonding solid cylindrical permanent magnets is small, and the positioning precision of the existing solid cylindrical permanent magnet is low when the existing solid cylindrical permanent magnet is manually positioned in the bonding process, so that the performance of a permanent magnet motor is influenced; and each permanent magnet cannot be bonded immediately when being fixed by glue, and needs external force to be fixed for a period of time, so that the working efficiency is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a bonding tool for a high-speed permanent magnet rotor, which can bond solid permanent magnets together, ensure the positioning precision of the solid permanent magnets, reduce the labor intensity of workers and improve the bonding efficiency and quality of the permanent magnets.
In order to achieve the purpose, the invention adopts the technical scheme that:
a bonding tool for a high-speed permanent magnet rotor comprises a base 2, wherein a bonding sleeve lower cover plate 4 is connected to a bottom plate on the inner side of a left side plate of the base 2, a left permanent magnet plug 1 is installed on the left side plate of the base 2, a left plug gland 3 is arranged above a right end head of the left permanent magnet plug 1 extending into the left side plate of the base 2, and the left plug gland 3 is fixedly connected with the bonding sleeve lower cover plate 4;
a plurality of solid permanent magnets 5 are sequentially bonded on the right side of the left permanent magnet plug 1, a right permanent magnet plug 8 is bonded on the right side of the rightmost solid permanent magnet 5, an upper bonding sleeve cover plate 6 is arranged above the plurality of solid permanent magnets 5, and the upper bonding sleeve cover plate 6 is fixedly connected with a lower bonding sleeve cover plate 4; a right plug gland 7 is arranged above the left end of the right permanent magnet plug 8, and the right plug gland 7 is fixedly connected with the bonding sleeve lower cover plate 4;
the guide sleeve 9 is sleeved outside the right permanent magnet plug 8, the right end of the guide sleeve 9 is connected with a guide rod 10, and the guide rod 10 is supported on the right side plate of the base 2.
The left permanent magnet plug 1 is in clearance fit with the left side plate of the base 2, and axial movement of the left permanent magnet plug 1 is limited.
The guide rod 10 is in threaded connection with the right side plate of the base 2.
The inner radiuses of the plug gland 3, the upper bonding sleeve cover plate 6, the lower bonding sleeve cover plate 4 and the plug gland 7 are the same and are not complete semicircles.
The invention has the beneficial effects that:
the permanent magnet rotor bonding device is suitable for bonding permanent magnet rotors with different radiuses and different lengths by matching and connecting the base 2, the left plug gland 3, the bonding sleeve upper cover plate 6, the right plug gland 7, the bonding sleeve lower cover plate 4, the left permanent magnet plug 1, the right permanent magnet plug 8, the guide sleeve 9 and the guide rod 10, and has the advantages of simple structure, high bonding efficiency and high positioning accuracy.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is an isometric view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the bonding tool for the high-speed permanent magnet rotor comprises a base 2, wherein a bonding sleeve lower cover plate 4 is connected to a bottom plate on the inner side of a left side plate of the base 2, a left permanent magnet plug 1 is installed on the left side plate of the base 2, a left plug gland 3 is arranged above a right end head of the left permanent magnet plug 1 extending into a left side plate of the base 2, and the left plug gland 3 is fixedly connected with the bonding sleeve lower cover plate 4;
a plurality of solid permanent magnets 5 are sequentially bonded on the right side of the left permanent magnet plug 1, a right permanent magnet plug 8 is bonded on the right side of the rightmost solid permanent magnet 5, an upper bonding sleeve cover plate 6 is arranged above the plurality of solid permanent magnets 5, and the upper bonding sleeve cover plate 6 is fixedly connected with a lower bonding sleeve cover plate 4; a right plug gland 7 is arranged above the left end of the right permanent magnet plug 8, and the right plug gland 7 is fixedly connected with the bonding sleeve lower cover plate 4;
the guide sleeve 9 is sleeved outside the right permanent magnet plug 8, the right end of the guide sleeve 9 is connected with a guide rod 10, and the guide rod 10 is supported on the right side plate of the base 2.
The left permanent magnet plug 1 is in clearance fit with the left side plate of the base 2, and axial movement of the left permanent magnet plug 1 is limited.
The guide rod 10 is in threaded connection with the right side plate of the base 2.
Referring to fig. 3, the inner radii of the plug gland 3, the upper bonding cover plate 6, the lower bonding cover plate 4 and the plug gland 7 are the same and are not complete semicircles, so that when the plug gland is matched with the solid permanent magnets 5 with the same radius, the radial coaxiality of the solid permanent magnets 5 can be better realized.
The working principle of the invention is as follows: firstly, a left permanent magnet plug 1 is installed on a left side plate of a base 2, and radial movement of the left permanent magnet plug 1 is limited through a left plug gland 3 and an adhesive sleeve lower cover plate 4; then sequentially bonding a plurality of solid permanent magnets 5 by using glue, and radially positioning the bonded solid permanent magnets 5 through a bonding sleeve lower cover plate 4 and a bonding sleeve upper cover plate 6; bonding a right permanent magnet plug 8, and limiting the radial movement of the right permanent magnet plug 8 through a right plug gland 7 and a bonding sleeve lower cover plate 4; then, a guide sleeve 9 and a guide rod 10 are connected, the guide sleeve 9 limits the axial movement of the right permanent magnet plug 8, the guide rod 10 is in threaded connection with the right side plate of the base 2, and the guide rod 10 is rotated to axially apply pressure to the bonded rotor, so that the bonding strength is ensured.
Claims (4)
1. The utility model provides a bonding frock for high-speed permanent magnet rotor, includes base (2), its characterized in that: a lower bonding sleeve cover plate (4) is connected to a bottom plate on the inner side of a left side plate of the base (2), a left permanent magnet plug (1) is installed on the left side plate of the base (2), a left plug gland (3) is arranged above a right end head of the left permanent magnet plug (1) extending into the left side plate of the base (2), and the left plug gland (3) is fixedly connected with the lower bonding sleeve cover plate (4) to limit radial movement of the left permanent magnet plug (1);
a plurality of solid permanent magnets (5) are sequentially bonded on the right side of the left permanent magnet plug (1), a right permanent magnet plug (8) is bonded on the right side of the rightmost solid permanent magnet (5), an upper bonding sleeve cover plate (6) is arranged above the plurality of solid permanent magnets (5), the upper bonding sleeve cover plate (6) is fixedly connected with a lower bonding sleeve cover plate (4), and the bonded solid permanent magnets (5) are positioned in the radial direction; a right plug gland (7) is arranged above the left end of the right permanent magnet plug (8), the right plug gland (7) is fixedly connected with the bonding sleeve lower cover plate (4), and the radial movement of the right permanent magnet plug (8) is limited by the right plug gland (7) and the bonding sleeve lower cover plate (4);
the guide sleeve (9) is sleeved on the outer side of the right permanent magnet plug (8), the right end of the guide sleeve (9) is connected with a guide rod (10), and the guide rod (10) is supported on the right side plate of the base (2).
2. The bonding tool for the high-speed permanent magnet rotor according to claim 1, characterized in that: the left permanent magnet plug (1) is in clearance fit with the left side plate of the base (2) to limit the axial movement of the left permanent magnet plug (1).
3. The bonding tool for the high-speed permanent magnet rotor according to claim 1, characterized in that: the guide rod (10) is in threaded connection with the right side plate of the base (2).
4. The bonding tool for the high-speed permanent magnet rotor according to claim 1, characterized in that: the inner radiuses of the left plug gland (3), the upper bonding sleeve cover plate (6), the lower bonding sleeve cover plate (4) and the right plug gland (7) are the same and are not complete semicircles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270796.2A CN112865450B (en) | 2021-03-12 | 2021-03-12 | Bonding tool for high-speed permanent magnet rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270796.2A CN112865450B (en) | 2021-03-12 | 2021-03-12 | Bonding tool for high-speed permanent magnet rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112865450A CN112865450A (en) | 2021-05-28 |
| CN112865450B true CN112865450B (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110270796.2A Active CN112865450B (en) | 2021-03-12 | 2021-03-12 | Bonding tool for high-speed permanent magnet rotor |
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| Country | Link |
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| CN (1) | CN112865450B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004328927A (en) * | 2003-04-25 | 2004-11-18 | Neomax Co Ltd | Yoke with permanent magnet and manufacturing method therefor, permanent magnet type rotary electric machine, and linear motor |
| JP2005245174A (en) * | 2004-02-27 | 2005-09-08 | Makoto Ogose | Permanent magnet unit, rotation assist device, and motor device therewith |
| KR101918069B1 (en) * | 2017-05-24 | 2018-11-13 | 엘지전자 주식회사 | Motor having permanent magnet division module and manufacturing method thereof |
| CN108377071A (en) * | 2018-04-26 | 2018-08-07 | 重庆智驱科技有限公司 | Permanent-magnetic electric machine rotor magnet steel sticker |
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2021
- 2021-03-12 CN CN202110270796.2A patent/CN112865450B/en active Active
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| Publication number | Publication date |
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| CN112865450A (en) | 2021-05-28 |
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