CN215912013U - Surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool - Google Patents
Surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool Download PDFInfo
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- CN215912013U CN215912013U CN202122395001.9U CN202122395001U CN215912013U CN 215912013 U CN215912013 U CN 215912013U CN 202122395001 U CN202122395001 U CN 202122395001U CN 215912013 U CN215912013 U CN 215912013U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool, which relates to the technical field of motor assembling tools and comprises the following components: first locating plate, the second locating plate, location dog and overspeed device tensioner, the edge of first locating plate and second locating plate all has the constant head tank that is the axle array setting along its circumference, the interval radian of the constant head tank on first locating plate and the second locating plate equals, first locating plate and second locating plate pass through overspeed device tensioner and fix the both ends at the rotor yoke, the constant head tank on first locating plate and the second locating plate becomes certain angle, have on the location dog respectively with the arch of the constant head tank adaptation on first locating plate and the second locating plate. The utility model can provide a reference working surface for assembling the magnetic steel on the surface of the rotor, has simple structure, is practical and reliable, can complete the assembly work of the oblique-pole magnetic steel of the rotor of the whole surface-mounted permanent magnet motor by only one common mechanical worker, and greatly improves the production efficiency of products.
Description
Technical Field
The utility model relates to the technical field of motor assembling tools, in particular to a surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool.
Background
At present, the permanent magnet motor is widely applied to various industries due to various advantages of high power factor, high efficiency, small current and the like, and achieves a good energy-saving effect. However, the manufacturing process of the permanent magnet motor does not have a complete standard system at present, a surface-mounted permanent magnet motor rotor is manufactured in an oblique pole mode to reduce higher harmonics, when magnetic steel oblique poles are assembled, a plurality of pieces of magnetic steel with the same poles are sequentially assembled in an oblique pole bonding mode according to electromagnetic design requirements, a certain oblique pole angle is kept when adjacent polarity magnetic steel is assembled, the magnetic steel has the characteristics that the magnetic steel with the same poles repel each other and the magnetic steel with the opposite poles attract each other, the traditional method is high in direct assembly difficulty and complex in operation, the risk of hurting people due to strong attraction between the magnetic steel exists, and meanwhile, a certain damage rate to the magnetic steel oblique poles exists in the assembling process.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a surface-mounted tool for assembling skewed-pole magnetic steel of a permanent magnet motor rotor, which aims to solve one of the problems in the background art, achieve simple, reliable, safe and efficient assembly of skewed-pole magnetic steel on the surface of the motor rotor, and simultaneously reduce the breakage rate of the skewed-pole magnetic steel.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a table pastes oblique utmost point magnet steel erecting tool of formula permanent-magnet machine rotor, includes: first locating plate, second locating plate, location dog and overspeed device tensioner, the edge of first locating plate and second locating plate all has the constant head tank that is the axle array setting along its circumference, on first locating plate and the second locating plate the interval radian of constant head tank equals, first locating plate and second locating plate pass through overspeed device tensioner fix the both ends at the rotor yoke, the constant head tank on first locating plate and the second locating plate becomes certain angle, have on the location dog respectively with on first locating plate and the second locating plate the arch of constant head tank adaptation.
Furthermore, the tensioning device is a tensioning screw rod, through holes are formed in the first positioning plate and the second positioning plate, the tensioning screw rod penetrates through the rotor magnetic yoke, and two ends of the tensioning screw rod respectively extend out of the through holes in the first positioning plate and the second positioning plate and are fixedly connected through nuts so that the first positioning plate and the second positioning plate can be fixed at two ends of the rotor magnetic yoke.
Furthermore, the through holes on the first positioning plate and the second positioning plate are both arc-shaped holes.
Further, the diameter of first locating plate is less than the external diameter of rotor yoke, the rotor yoke is close to the one end of first locating plate has the outward flange, have on the location dog with the recess of outward flange joint.
Further, the diameter of the second positioning plate is equal to the outer diameter of the rotor.
Furthermore, a plurality of floating ribs arranged along the axial direction of the rotor magnet yoke are arranged in the rotor magnet yoke, the plurality of floating ribs are fixedly connected with the rotor in an axle array manner, and the floating ribs are used for supporting the rotor magnet yoke on the rotating shaft.
Furthermore, one end of the floating rib close to the rotating shaft is provided with a supporting boss for supporting the first positioning plate and the second positioning plate.
Further, at least one end of the positioning block has an extension.
According to the technical scheme, compared with the prior art, the utility model discloses a surface-mounted permanent magnet motor rotor skewed pole magnetic steel assembling tool, a reference working surface can be provided for assembling magnetic steel on the surface of a rotor through the arrangement of a first positioning plate, a second positioning plate, a point position stop block and a tensioning device, the surface-mounted permanent magnet motor rotor skewed pole magnetic steel assembling tool is simple in structure, practical and reliable, the whole surface-mounted permanent magnet motor rotor skewed pole magnetic steel assembling work can be completed by only one common mechanical worker, and the production efficiency of a product is greatly improved; the tool is used for assembling and positioning the magnetic steel, so that the side surfaces of a plurality of sections of magnetic steel are tightly abutted against a positioning stop block of the tool, and the magnetic steel assembling work of the oblique pole of the rotor of the permanent magnet motor can be accurately finished; also can solve because of the magnet steel opposite poles characteristics of inhaling mutually, directly assemble with the hand, the opposite poles magnet steel inter attraction appears easily, the collision is damaged, the potential safety hazard that the people was hindered in the collision appears even, use this instrument to carry out the assembly of table formula permanent-magnet machine rotor oblique pole magnet steel, during the assembly of adjacent magnetic pole, because of first locating plate, the effective separation and the protection of second locating plate and location dog, each utmost point magnet steel assembles in proper order, can reduce the breakage rate in the magnet steel assembly, and protection operating personnel's safety.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a tool for assembling oblique-pole magnetic steel of a rotor of a surface-mounted permanent magnet motor according to the present invention;
fig. 2 is a schematic structural diagram of the surface-mounted permanent magnet motor rotor skewed-pole magnetic steel assembling tool provided by the utility model at another view angle;
FIG. 3 is a cross-sectional view taken in the direction A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic structural view of a rotor yoke according to the present invention;
fig. 5 is a schematic structural diagram of a first positioning plate provided in the present invention;
FIG. 6 is a schematic structural diagram of a first positioning plate provided in the present invention at another viewing angle;
FIG. 7 is a schematic structural view of a positioning block according to the present invention;
FIG. 8 is a schematic structural view of a positioning block according to another aspect of the present invention;
fig. 9 is a schematic view of a connection structure between a rotor yoke, a rotating shaft and a floating rib according to the present invention.
Wherein: 1 is a rotor magnetic yoke; 2 is a rotating shaft; 3 is a floating rib; 4 is a first positioning plate; 5 is a second positioning plate; 6 is a positioning stop block; 7 is a tensioning screw rod; 8 is a positioning groove; 9 is a bulge; 10 is an extension part; 11 is a through hole; 12 is an outer flange; 13 is a groove; 14 is a supporting boss; 15 is magnetic steel.
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.
Referring to fig. 1-9, the embodiment of the utility model discloses a surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool, wherein a permanent magnet motor rotor to be assembled with oblique-pole magnetic steel comprises a rotor magnetic yoke 1, a rotating shaft 2 and floating ribs 3, a plurality of floating ribs 3 arranged along the axial direction of the rotor magnetic yoke 1 are arranged in the rotor magnetic yoke 1, the floating ribs 3 are distributed on the inner wall of the rotor magnetic yoke 1 in an axial array manner, and the floating ribs 3 are used for supporting the rotor magnetic yoke 1 on the rotating shaft 2.
Wherein, this table pastes oblique utmost point magnet steel erecting tool of formula permanent-magnet machine rotor includes: the edge of the first positioning plate 4 and the edge of the second positioning plate 5 are provided with positioning grooves 8 which are arranged in a shaft array manner along the circumferential direction, the interval radian of the positioning grooves 8 on the first positioning plate 4 and the second positioning plate 5 is equal, the first positioning plate 4 and the second positioning plate 5 are fixed at two ends of the rotor magnetic yoke 1 through the tensioning device, the positioning grooves 8 on the first positioning plate 4 and the second positioning plate 5 form a certain angle, in the embodiment, the oblique polar angle is 4 degrees, namely, a rotating angle of 4 degrees is formed between the first positioning plate 4 and the second positioning plate 5, the positioning block 6 is provided with bulges 9 which are respectively matched with the positioning grooves 8 on the first positioning plate 4 and the second positioning plate 5, when the bulges 9 on the positioning block 6 are simultaneously clamped in the positioning grooves 8 on the first positioning plate 4 and the second positioning plate 5, the positioning block 6 forms a datum plane on the surface of the rotor yoke 1, so that the magnetic steel 15 can be assembled on the surface of the rotor yoke 1 conveniently, in addition, an extension part 10 is arranged at least at one end of the positioning block 6, the extension part 10 is used as a handle, and the positioning block 6 can be disassembled conveniently after the oblique pole magnetic steel 15 is assembled.
In this embodiment, tensioning device is tensioning screw 7, through-hole 11 all has on first locating plate 4 and the second locating plate 5, preferably, through-hole 11 is the arc hole with first locating plate 4 and second locating plate 5 concentricity, the setting of arc hole, can make first locating plate 4 or second locating plate 5 have certain rotation activity around pivot 2, realize the regulation of angle between first locating plate 4 and the second locating plate 5, realize the adjustment of oblique polar angle promptly, specifically, tensioning screw 7 wears to locate in rotor yoke 1, tensioning screw 7's both ends are stretched out and are passed through nut fixed connection from the arc hole on first locating plate 4 and the second locating plate 5 respectively, fix the both ends at rotor yoke 1 with first locating plate 4 and second locating plate 5 in the realization.
In this embodiment, the diameter of the first positioning plate 4 is smaller than the outer diameter of the rotor yoke 1, an outer flange 12 is provided at one end of the rotor yoke 1 close to the first positioning plate 4, and a groove 13 clamped with the outer flange 12 is provided on the positioning block 6; the diameter of the second positioning plate 5 is equal to the outer diameter of the rotor, and the positioning stop 6 can be further limited by the arrangement of the outer flange 12 and the groove 13.
In the above embodiment, the length of the end of the floating rib 3 close to the rotating shaft 2 is greater than the length of the end far away from the rotating shaft 2, the end of the floating rib 3 close to the rotating shaft 2 has the supporting boss 14 for supporting the first positioning plate 4 and the second positioning plate 5, and the length of the floating rib 3 between the supporting boss 14 and the end far away from the rotating shaft 2 is less than or equal to the length of the rotor yoke 1, so that the first positioning plate 4 and the second positioning plate 5 can be tightly attached to the end of the rotor yoke 1.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a table pastes oblique utmost point magnet steel erecting tool of formula permanent-magnet machine rotor which characterized in that includes: first locating plate, second locating plate, location dog and overspeed device tensioner, the edge of first locating plate and second locating plate all has the constant head tank that is the axle array setting along its circumference, on first locating plate and the second locating plate the interval radian of constant head tank equals, first locating plate and second locating plate pass through overspeed device tensioner fix the both ends at the rotor yoke, the constant head tank on first locating plate and the second locating plate becomes certain angle, have on the location dog respectively with on first locating plate and the second locating plate the arch of constant head tank adaptation.
2. The tool for assembling rotor skewed-pole magnetic steel of a surface-mounted permanent magnet motor according to claim 1, wherein the tightening device is a tightening screw, the first positioning plate and the second positioning plate are both provided with through holes, the tightening screw penetrates through the rotor yoke, and two ends of the tightening screw respectively extend out of the through holes of the first positioning plate and the second positioning plate and are fixedly connected through nuts, so that the first positioning plate and the second positioning plate are fixed at two ends of the rotor yoke.
3. The tool for assembling rotor skewed pole magnetic steel of a surface-mounted permanent magnet motor according to claim 2, wherein the through holes of the first positioning plate and the second positioning plate are both arc-shaped holes.
4. The tool for assembling rotor skewed-pole magnetic steel of a surface-mounted permanent magnet motor according to claim 1, wherein the diameter of the first positioning plate is smaller than the outer diameter of the rotor yoke, an outer flange is arranged at one end of the rotor yoke close to the first positioning plate, and a groove clamped with the outer flange is arranged on the positioning stop block.
5. The tool of claim 1, wherein the diameter of the second positioning plate is equal to the outer diameter of the rotor.
6. The tool of claim 1, wherein a plurality of ribs are disposed in the rotor yoke along an axial direction of the rotor yoke, the plurality of ribs are fixedly connected to the rotor in an axial array, and the ribs are used to support the rotor yoke on the rotating shaft.
7. The tool of claim 6, wherein the end of the floating rib near the rotating shaft is provided with a supporting boss for supporting the first positioning plate and the second positioning plate.
8. The tool of claim 1, wherein the positioning stop has an extension at least at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395001.9U CN215912013U (en) | 2021-09-30 | 2021-09-30 | Surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395001.9U CN215912013U (en) | 2021-09-30 | 2021-09-30 | Surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215912013U true CN215912013U (en) | 2022-02-25 |
Family
ID=80311834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395001.9U Active CN215912013U (en) | 2021-09-30 | 2021-09-30 | Surface-mounted permanent magnet motor rotor oblique-pole magnetic steel assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215912013U (en) |
-
2021
- 2021-09-30 CN CN202122395001.9U patent/CN215912013U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A surface mounted permanent magnet motor rotor oblique pole magnetic steel assembly tool Effective date of registration: 20230531 Granted publication date: 20220225 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: WUHAN MAIDIJIA ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023420000215 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220225 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: WUHAN MAIDIJIA ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023420000215 |