CN220210219U - Integrated stator and rotor punching sheet - Google Patents
Integrated stator and rotor punching sheet Download PDFInfo
- Publication number
- CN220210219U CN220210219U CN202321386127.2U CN202321386127U CN220210219U CN 220210219 U CN220210219 U CN 220210219U CN 202321386127 U CN202321386127 U CN 202321386127U CN 220210219 U CN220210219 U CN 220210219U
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- stator
- rotor
- punching sheet
- rotor punching
- integrated
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- 238000004080 punching Methods 0.000 title claims abstract description 49
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000003475 lamination Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses an integrated stator-rotor punching sheet, which comprises an integrated stator punching sheet and a plurality of rotor punching sheets, wherein the integrated stator punching sheet comprises an annular supporting part and a plurality of stator teeth positioned on the inner side of the annular supporting part, the plurality of stator teeth are enclosed to form a plurality of rotor holes, the rotor punching sheet is positioned in the rotor holes, a rotor hole is formed in the rotor punching sheet, a plurality of slotted holes are formed in the periphery of the rotor hole, so that the internal mechanism of a motor is more compact, the overall power density is greatly improved, the overall size of the motor is reduced, the overall weight of the motor is reduced, the double-shaft machine can be suitable for more scenes, and the application range is provided.
Description
Technical Field
The utility model belongs to the technical field of synchronous motors, and particularly relates to an integrated stator and rotor punching sheet for a double-drive permanent magnet synchronous motor.
Background
The motor structure under different application occasions also has different structures, and in some precise driving control occasions of manufacturing industry, such as a relatively large all-electric injection molding machine, a large transverse cutting machine and the like, the driven object has a large load, and the driving power (moment) of a single servo shaft is insufficient, so that two or more motors are required to be adopted for simultaneous driving, but the synchronous rotation of the two motors is a difficult problem, and in order to solve the problems, the synchronous rotation and the reduced volume of the motors with parallel double shafts in the prior art can effectively solve the problems.
At present, most of double-shaft motors are structured by arranging two motor cavities in a motor shell, wherein the motor cavities are structured similar to the traditional motor, and the motor cavities comprise a rotating shaft, a stator and a rotor, so that the motor still has the problems of large volume and heavy weight.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an integrated stator and rotor punching sheet for a double-drive permanent magnet synchronous motor, which reduces the volume of the motor and the weight of the motor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integral type stator-rotor punching, includes integral type stator punching and a plurality of rotor punching, integral type stator punching includes annular supporting part and is located a plurality of stator teeth of annular supporting part inboard, forms the low stator groove between the adjacent stator tooth, and a plurality of stator teeth enclose to close and form a plurality of rotor holes, the rotor punching is located the rotor downthehole, be provided with the pivot hole on the rotor punching, be provided with a plurality of slotted holes around the pivot hole.
Further, the number of the stator teeth is 6, and the number of the slots is 4.
Further, the adjacent stator teeth between two adjacent rotor holes form V-shaped grooves, and the openings of the two V-shaped grooves are opposite.
Further, the slotted hole is in a straight shape.
Further, a plurality of positioning grooves are formed in the annular supporting portion.
Further, the length and width dimensions of the integrated stator punching sheet are 160mm×88mm, the diameter of the rotor holes is 49mm, and the center distance between two adjacent rotor holes is 66.5m.
Further, the diameter of the rotor punching sheet is 48.2mm, and the diameter of the rotating shaft hole is 22mm.
Compared with the prior art, the utility model has the beneficial effects that: two adjacent stator punching sheets are combined to form an integrated structure, so that the motor internal mechanism is more compact, the overall power density is greatly improved, the overall size of the motor is reduced, the overall weight of the motor is reduced, the double-shaft motor can be suitable for more scenes, and the application range is provided.
Drawings
Fig. 1 is a schematic structural view of an integrated stator and rotor punching sheet according to the present utility model.
Reference numerals: 1. integral stator punching sheet; 2. rotor punching; 3. an annular support portion; 4. stator teeth; 5. a stator groove; 6. a rotor bore; 7. a rotation shaft hole; 8. a slot hole; 9. and positioning grooves.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The utility model is further described with reference to fig. 1.
The utility model provides an integral type stator-rotor punching, includes integral type stator punching 1 and a plurality of rotor punching 2, integral type stator punching 1 includes annular supporting part 3 and is located a plurality of stator teeth 4 of annular supporting part 3 inboard, forms stator groove 5 between the adjacent stator tooth 4, and a plurality of stator teeth 4 enclose and close and form a plurality of rotor holes 6, rotor punching 2 is located rotor hole 6, be provided with pivot hole 7 on the rotor punching 2.
As shown in fig. 1, in this embodiment, preferably, there are two rotor holes 6.
Through combining two adjacent stator punching sheets into an integral structure, the motor internal mechanism is more compact, the overall power density is greatly improved, the overall size of the motor is reduced, the overall weight of the motor is reduced, the double-shaft motor can be suitable for more scenes, and the application range is provided.
As shown in fig. 1, in this embodiment, the long 8-sided shape of the integrated stator lamination 1, that is, the two ends of the integrated stator lamination 1 have 3 sides, is preferable.
As shown in fig. 1, in the embodiment, the number of the stator teeth 4 is preferably 6, and the number of the slots 8 is 4, that is, the slot pole ratio of the motor is 6/4.
As shown in fig. 1, in this embodiment, it is preferable that two adjacent stator teeth 4 between two adjacent rotor holes 6 form V-shaped grooves, and the two V-shaped grooves are opposite in opening, so as to form a common stator groove 5, so that two adjacent rotor punching sheets 2 share one stator groove 5.
As shown in fig. 1, in this embodiment, preferably, a plurality of slots 8 are disposed around the shaft hole 7, so as to reduce the weight of the rotor punching sheet 2.
In this embodiment, preferably, the rotor punching sheet 2 is made of magnetic steel.
As shown in fig. 1, in this embodiment, the slot 8 is preferably in a shape of a straight line.
As shown in fig. 1, in this embodiment, it is preferable that a plurality of positioning grooves 9 are provided on the annular supporting portion 3, and are used for positioning and mounting after a plurality of integrated stator punching sheets 1 are combined to form a stator core.
In this embodiment, the length and width dimensions of the integrated stator punching sheet 1 are 160mm×88mm, the diameter of the rotor holes 6 is 49mm, and the center distance between two adjacent rotor holes 6 is 66.5m.
In this embodiment, the diameter of the rotor punching sheet 2 is 48.2mm, and the diameter of the spindle hole 7 is 22mm.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. An integral stator and rotor punching sheet which is characterized in that: including integral type stator punching and a plurality of rotor punching, integral type stator punching includes annular supporting part and is located a plurality of stator teeth of annular supporting part inboard, forms the low stator groove between the adjacent stator tooth, and a plurality of stator teeth enclose to close and form a plurality of rotor holes, the rotor punching is located the rotor downthehole, be provided with the pivot hole on the rotor punching, be provided with a plurality of slotted holes around the pivot hole.
2. The integrated stator and rotor punching sheet according to claim 1, wherein: the number of the stator teeth is 6, and the number of the slots is 4.
3. The integrated stator and rotor punching sheet according to claim 2, characterized in that: and 4 adjacent stator teeth between two adjacent rotor holes form V-shaped grooves, and openings of the two V-shaped grooves are opposite.
4. The integrated stator and rotor punching sheet according to claim 3, wherein: the slotted hole is in a straight shape.
5. The integrated stator and rotor punching sheet according to claim 4, wherein: the annular supporting part is provided with a plurality of positioning grooves.
6. The integrated stator and rotor punching sheet according to claim 5, wherein: the length and width dimensions of the integrated stator punching sheet are 160mm multiplied by 88mm, the diameter of the rotor holes is 49mm, and the center distance between two adjacent rotor holes is 66.5m.
7. The integrated stator and rotor punching sheet as claimed in claim 6, wherein: the diameter of the rotor punching sheet is 48.2mm, and the diameter of the rotating shaft hole is 22mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386127.2U CN220210219U (en) | 2023-06-01 | 2023-06-01 | Integrated stator and rotor punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386127.2U CN220210219U (en) | 2023-06-01 | 2023-06-01 | Integrated stator and rotor punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210219U true CN220210219U (en) | 2023-12-19 |
Family
ID=89141126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321386127.2U Active CN220210219U (en) | 2023-06-01 | 2023-06-01 | Integrated stator and rotor punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210219U (en) |
-
2023
- 2023-06-01 CN CN202321386127.2U patent/CN220210219U/en active Active
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