CN102044939A - Method for manufacturing plane type stator and rotor and motor - Google Patents
Method for manufacturing plane type stator and rotor and motor Download PDFInfo
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- CN102044939A CN102044939A CN2009101805524A CN200910180552A CN102044939A CN 102044939 A CN102044939 A CN 102044939A CN 2009101805524 A CN2009101805524 A CN 2009101805524A CN 200910180552 A CN200910180552 A CN 200910180552A CN 102044939 A CN102044939 A CN 102044939A
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Abstract
The invention discloses a method for manufacturing plane type stator and rotor, which comprises the steps of: winding a strip-shaped soft magnetic material compactly to form a hollow disc-shaped blank; excavating slots along radius direction on one or two lateral planes of the blank; embedding an electromagnetic wire into the slots to manufacture the plane type stator or rotor. The invention further discloses a lamination type disc motor of the stator and rotor manufactured by the method.
Description
Technical field
The present invention relates to a kind of method of making flat type stator and rotor, also relate to a kind of stator that produces according to the method and laminated type disc type electric machine of rotor of comprising.
Background technology
It is stator that common electric machine adopts the outer ring usually, interior middle structure of putting rotor.The electromagnetic pole of stator and rotor is distributed in respectively on the outer surface of inner surface of stator and rotor, and both are curved surface.Stator and rotor adopt the silicon steel punching structure, are seamless link between the silicon steel sheet of each adjacent electromagnetic pole, thereby make magnetic power smooth and easy current in to guarantee in the air gap sufficiently high magnetic field intensity being arranged.
Yet in disc type electric machine, stator and rotor are all in the form of annular discs, and electromagnetic pole is distributed on the side surface of stator and rotor, and this makes and can't adopt the silicon steel punching structure to construct stator and rotor.How designing and make its stator and rotor, to guarantee the continuous and smooth and easy of magnetic loop, is the problem that must consider and solve.
Summary of the invention
The present invention proposes a kind ofly to make the method for flat type stator and rotor and comprise the stator that produces according to the method and the laminated type disc type electric machine of rotor can address the above problem effectively.
According to the method for manufacturing flat type stator of the present invention and rotor, comprise the steps: that the soft magnetic material with bar-shape closely is wound into the base material of hollow disc shape; On one or two side plane of above-mentioned base material, excavate out wire casing along radial direction; In above-mentioned wire casing, embed electromagnetic wire and manufacture flat type stator or rotor.
Preferably, in said method, at adhesive coating on the soft magnetic material with the effective adhesive that has between the layer of soft magnetic material of guarantee reeling.
Preferably, in said method, two side planes of above-mentioned base material are carried out grinding and form two planes that are parallel to each other.
Preferably, in said method, the free side face of the inner ring of above-mentioned base material and outer ring is processed and formed concentric circles.
Preferably, in said method, place the round metal core in the inner ring of above-mentioned base material, the metal cranse is set on the outer ring of above-mentioned base material, wherein the round metal core thickness vertically in the inner ring is less than base material thickness vertically.
Preferably, in said method, the bottle shape is processed in the cross section of above-mentioned wire casing.
The present invention also provides a kind of laminated type disc type electric machine, comprises the flat type stator and the rotor that produce according to said method, wherein stator and rotor is replaced arrangement vertically and is assembled into the laminated type disc type electric machine.
Preferably, in above-mentioned motor, between flat type stator and rotor with the pad of low-friction coefficient separately.
Preferably, in above-mentioned motor, will separate with accurate spacer between stator and the stator, accurate spacer width vertically adds 20～500um for rotor thickness.
Preferably, in above-mentioned motor, rotor is connected with rotating shaft and can be along the slight play of axial work of rotating shaft.
Description of drawings
Fig. 1 is the schematic diagram that is used to illustrate according to the method for manufacturing flat type stator of the present invention and rotor.
Fig. 2 is the schematic diagram of observing vertically of the stator that is processed into or rotor.
Fig. 3 is the stator that is processed into or the schematic diagram along observation perpendicular to axial direction of rotor.
Fig. 4 comprises the stator of wire casing or the schematic diagram of observing vertically of rotor.
Fig. 5 comprises the stator of wire casing or the rotor schematic diagram along observation perpendicular to axial direction.
Fig. 6 shows a kind of preferred shape of wire casing.
Fig. 7 is the schematic diagram that comprises the laminated type disc type electric machine of stator and rotor according to of the present invention.
Embodiment
Below in conjunction with accompanying drawing preferred implementation of the present invention is described.
As shown in Figure 1, in the process of making stator or rotor, at first, silicon steel plate (or other soft magnetic material, for example pure iron etc.) is cut into long strip material, silicon strip 3 promptly shown in Figure 1.One end of silicon strip 3 is fixed on the columned die frame 1, and layer upon layer ground closely is wrapped in it on die frame 1 then, the clockwork spring that silicon strip shape that is entwined such as same dish are tightened.Preferably in winding process adhesive coating 2 on the silicon strip 3 with guarantee layer with layer between effective adhesive arranged.Use clamp after winding finishes, treat to remove de-chucking and middle die frame 1 after the adhesive full solidification, just obtain the silicon steel disk of a hollow.Wait machining process to make its inner ring 4 and outer ring 5 be perfect concentric circles by the polishing cutting again, and two side planes 8,9 about it are ground to two planes that are parallel to each other, as shown in Figure 3.Preferably, the span of the distance (being the thickness of silicon steel disk) between two side planes 8,9 is between 0.1mm to 1000mm.Preferably, inner ring 4 radius of above-mentioned silicon steel disk are between 0.1mm to 2500mm, and outer ring 5 radius are between 0.5mm to 3000mm.
As shown in Figure 2, can in the inner ring 4 of silicon steel disk, add round metal core 7, metal cranse 6 is set on outer ring 5, scatter to prevent the silicon steel disk that closely twines.Preferably, the thickness of round metal core 7 is than the little 01.mm to 1000mm of silicon steel disk.The thickness vertically of round metal core 7 is littler so that set electromagnetic wire than the thickness vertically of silicon steel disk.
Shown in Figure 4 and 5, by on one or two side plane 8,9 of the silicon steel base material of hollow disc shape, excavating out wire casing 10 along radial direction with processing methods such as line cut, mills, digs, dashes.Embedding electromagnetic wire or metallic conductor can manufacture stator and rotor in wire casing 10 then.
As shown in Figure 6, the cross sectional shape of wire casing 10 preferably adopts bottle shape so that Distribution of Magnetic Field is more reasonable.In Fig. 6, the span of L is 0.5mm to 1000mm, and the span of R is 0.1mm to 200mm, and the span of r is 0.05mm to 50mm, and the span of δ is 0.1mm to 100mm, and the span of d is 0.1mm to 500mm.
Fig. 7 shows according to the flat type stator produced in order to the top legal system and the laminated type disc type electric machine of rotor of comprising of the present invention.As shown in Figure 7, stator 13 and rotor 11 be staggered (promptly according to stator, rotor, stator, rotor, stator ... arrangement mode) and be arranged in the support 14, thereby be assembled into the laminated type disc type electric machine.Rotor 11 is connected with rotating shaft 12, and can reduce friction with automatic adjustment position along the slight play of axial work of rotating shaft.The circular hole in the middle of the stator 13 is passed in rotating shaft 12, but is not connected with stator 13.Fixedly connected with support 14 in the outer ring of stator 13.12 of rotating shafts are connected with support 14 by bearing.11 of stator 13 and rotors are with the pad 15 of low-friction coefficient separately.Separate to guarantee that rotor 11 has enough and suitable spaces with accurate spacer 16 between preferred stator 13 and the stator 13.The width D of accurate spacer 16 is preferably rotor thickness and adds 20～500um, in order to the magnetic field intensity in effective enhancing air gap.
Preferred implementation of the present invention has below been described in conjunction with the accompanying drawings.Should be appreciated that those of ordinary skill in the art under the prerequisite that does not break away from principle of the present invention, can make amendment and improve, these modifications and improve also should be within protection scope of the present invention above-mentioned preferred implementation.
Claims (10)
1. a method of making flat type stator and rotor comprises the steps:
A. the soft magnetic material of bar-shape closely is wound into the base material of hollow disc shape;
B. on one or two side plane of above-mentioned base material, excavate out wire casing along radial direction;
C. in above-mentioned wire casing, embed electromagnetic wire and manufacture flat type stator or rotor.
2. the method for manufacturing flat type stator as claimed in claim 1 and rotor is characterized in that, in above-mentioned steps a, at adhesive coating on the soft magnetic material with the effective adhesive that has between the layer of soft magnetic material of guarantee reeling.
3. the method for manufacturing flat type stator as claimed in claim 1 and rotor is characterized in that, two side planes of above-mentioned base material are carried out grinding and form two planes that are parallel to each other.
4. the method for manufacturing flat type stator as claimed in claim 1 and rotor is characterized in that, the free side face of the inner ring of above-mentioned base material and outer ring is processed and is formed concentric circles.
5. the method for manufacturing flat type stator as claimed in claim 1 and rotor, it is characterized in that, place the round metal core in the inner ring of above-mentioned base material, the metal cranse is set on the outer ring of above-mentioned base material, wherein the round metal core thickness vertically in the inner ring is less than base material thickness vertically.
6. as the method for each described manufacturing flat type stator and rotor among the claim 1-5, it is characterized in that, the bottle shape is processed in the cross section of above-mentioned wire casing.
7. a laminated type disc type electrode comprises the flat type stator and the rotor that produce according to the described method of aforesaid right requirement 1-6, wherein stator and rotor is replaced arrangement vertically and is assembled into described laminated type disc type electric machine.
8. laminated type disc type electric machine as claimed in claim 7 is characterized in that, between above-mentioned flat type stator and rotor with the pad of low-friction coefficient separately.
9. laminated type disc type electric machine as claimed in claim 7 is characterized in that, will separate with accurate spacer between said stator and the stator, and accurate spacer width vertically adds 20～500um for rotor thickness.
10. as each described laminated type disc type electric machine among the claim 7-9, it is characterized in that above-mentioned rotor is connected with rotating shaft and can be along the slight play of axial work of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101805524A CN102044939A (en) | 2009-10-20 | 2009-10-20 | Method for manufacturing plane type stator and rotor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101805524A CN102044939A (en) | 2009-10-20 | 2009-10-20 | Method for manufacturing plane type stator and rotor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102044939A true CN102044939A (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101805524A Pending CN102044939A (en) | 2009-10-20 | 2009-10-20 | Method for manufacturing plane type stator and rotor and motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761175A (en) * | 2012-07-20 | 2012-10-31 | 安泰科技股份有限公司 | Stator iron core for axial magnetic field, and manufacturing method thereof |
| CN110266154A (en) * | 2019-07-26 | 2019-09-20 | 北极鸥盘式特种电机深圳有限公司 | The rapid processing technique of disc type electric machine amorphous iron core |
| CN110417225A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of Double-rotor disc wheel hub permasyn morot |
| CN110417220A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of bimorph transducer single rotor disc type permanent magnet motor |
| CN112564325A (en) * | 2019-09-10 | 2021-03-26 | 王佳皓 | Electric machine and method for producing same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1788400A (en) * | 2002-09-05 | 2006-06-14 | 梅特格拉斯公司 | Method of constructing a unitary amorphous metal component for an electric machine |
-
2009
- 2009-10-20 CN CN2009101805524A patent/CN102044939A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1788400A (en) * | 2002-09-05 | 2006-06-14 | 梅特格拉斯公司 | Method of constructing a unitary amorphous metal component for an electric machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761175A (en) * | 2012-07-20 | 2012-10-31 | 安泰科技股份有限公司 | Stator iron core for axial magnetic field, and manufacturing method thereof |
| CN110266154A (en) * | 2019-07-26 | 2019-09-20 | 北极鸥盘式特种电机深圳有限公司 | The rapid processing technique of disc type electric machine amorphous iron core |
| CN110417225A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of Double-rotor disc wheel hub permasyn morot |
| CN110417220A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of bimorph transducer single rotor disc type permanent magnet motor |
| CN112564325A (en) * | 2019-09-10 | 2021-03-26 | 王佳皓 | Electric machine and method for producing same |
| CN112564325B (en) * | 2019-09-10 | 2023-02-03 | 王佳皓 | Electric machine and method for producing same |
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Application publication date: 20110504 |