CN110323846A - A kind of teeth portion and the separable electric machine iron core of tooth head and its manufacturing method - Google Patents
A kind of teeth portion and the separable electric machine iron core of tooth head and its manufacturing method Download PDFInfo
- Publication number
- CN110323846A CN110323846A CN201810270696.8A CN201810270696A CN110323846A CN 110323846 A CN110323846 A CN 110323846A CN 201810270696 A CN201810270696 A CN 201810270696A CN 110323846 A CN110323846 A CN 110323846A
- Authority
- CN
- China
- Prior art keywords
- iron core
- electric machine
- teeth portion
- machine iron
- tooth head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
-
- 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
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
-
- 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
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
-
- 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
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/09—Forming windings by laying conductors into or around core parts by laying conductors into slotted rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/15—Sectional machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of electric machine iron cores, including yoke portion, teeth portion and tooth head, and the teeth portion and tooth head are separable.A kind of electric machine iron core method for winding is also disclosed, first uneasiness toothing head, again installs tooth head after waiting coilings good.A kind of production method of electric machine iron core is also disclosed, yoke portion, teeth portion and the tooth head of iron core is first made respectively, then teeth portion and tooth head are integrated by riveting press equipment, it is whole to form iron core.Product disclosed by the invention and method separate the teeth portion and tooth head of electric machine iron core, and teeth portion may be implemented to greatly reduce the generation of waste material to inserting；And it is convenient for coiling, it is more advantageous to and realizes Automated winding mode；Iron core width of rebate size can also be changed, to realize the promotion of electric machine combination property.
Description
Technical field
The present invention relates to motor field more particularly to a kind of teeth portion and the separable electric machine iron core of tooth head and its method for winding
And manufacturing method.
Background technique
Motor is widely used in production and life as a kind of common equipment.In certain applications, to motor
Structure and quality suffer from higher requirement.Electric machine iron core is the important component of motor, is transmitting, conveying, conversion energy
Important component.
In the prior art, as shown in Figure 1, electric machine iron core 1 includes yoke portion 103, teeth portion 101 and tooth head 102, wherein teeth portion
101 and tooth head 102 integrally connect together.It has the disadvantage in that
1. the teeth portion and tooth head of electric machine iron core link together, waste material is generated in manufacturing process, core material utilization rate is low.
2. being influenced by relative dimensions factor, assembly coiling belt is perplexed and difficulty, winding efficiency are very low.
3. the comprehensive performance of motor can not be promoted effectively.Being selected as electric machine iron core notch size is meeting embedding and is adding
It is more slightly larger than winding wire diameter under the premise of work technique, a lesser value is taken as far as possible.And the size of notch has the performance of motor
Conclusive influence, prior art affect the overall efficiency of motor.
In order to solve the above technical problems, those skilled in the art is dedicated to developing a kind of novel electric machine iron core and its system
Method is made, to realize following purpose:
1. the teeth portion and tooth head of electric machine iron core are separated, teeth portion may be implemented to greatly reduce the generation of waste material to inserting.
2. assembly is needed around enameled wire, tooth head be not installed, again tooth head by up after waiting coilings good first.Such coiling
With regard to more convenient, and more convenient realization Automated winding mode.
3. tooth head portion size does not need the control by steel band size, can arbitrarily adjust phase after teeth portion and the removing of tooth head
Close size.Width dimensions by changing tooth head reach notch and narrow to promote motor overall efficiency.Tooth head point can adopt
Production, Product Precision and more efficient are realized with the impact style of progressive die plus button point.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention proposes a kind of teeth portion and the separable motor of tooth head
Iron core.
A kind of electric machine iron core, including yoke portion, teeth portion and tooth head, which is characterized in that the teeth portion is connected with the yoke portion, institute
It is separable for stating teeth portion and the tooth head.
Further, the yoke portion and the teeth portion are wound to helical form by the superposition of teeth portion material strip and form, the teeth portion
Material strip includes the teeth portion and the yoke portion.
Further, after the yoke portion and the teeth portion are by the teeth portion material strip winding, by welding or riveting shape
It is whole at iron core teeth portion.
Further, the iron core teeth portion integrally passes through press shaping, forms electric machine iron core ontology.
Further, the tooth head passes through high velocity ram machine and/or the riveting progressive die production certainly of button point.
Further, the bottom width of the tooth head is consistent with the top width of the teeth portion.
Further, the shape of the tooth head all on the electric machine iron core is consistent.
Further, the shape of the tooth head has diversified forms.
Further, the shape of the tooth head is T shape or L shape or asymmetric T-type.
Further, the electric machine iron core ontology and the tooth head part are integrated by riveting press equipment.
The present invention proposes a kind of method for winding of electric machine iron core simultaneously, which is characterized in that including following key step:
Step 1.1, complete the yoke portion and the teeth portion；
Step 1.2 carries out enameled wire coiling；
Step 1.3, the installation tooth head.
Further, the step 1.2 is to carry out enameled wire coiling by automatic coil winding machine.
The invention also provides a kind of teeth portion material strip as electric machine iron core, including yoke portion, teeth portion and line embedding groove, feature
It is, the teeth portion is connected with the yoke portion, forms the line embedding groove between two adjacent teeth portion.
Further, the width of the teeth portion is less than the width of the line embedding groove.
Further, the teeth portion width of the teeth portion material strip and the line embedding groove are of same size.
Further, the teeth portion height of the teeth portion material strip is less than or equal to the embedding groove depth.
Further, the teeth portion of two teeth portion material strips may be implemented to slotting.
The invention also provides a kind of production methods of electric machine iron core, which is characterized in that including following key step:
Step 2.1, the yoke portion of the production electric machine iron core and teeth portion；
The tooth head of step 2.2, the production electric machine iron core；
The tooth head of step 2.3, the teeth portion that the electric machine iron core is integrated by riveting press equipment and the electric machine iron core.
Further, the step 2.1 specifically: by high velocity ram machine and progressive die come electric machine iron core tooth described in punching press
Teeth portion material strip needed for portion, and coiling iron core is realized using winding technique, then by superposition riveting technology to complete
State yoke portion and the teeth portion of electric machine iron core.
Further, the step 2.2 specifically: made of high velocity ram machine and/or button point from riveting progressive die
The tooth head of the electric machine iron core.
Compared with prior art, product proposed by the present invention and method have the following advantages that and feature:
1. by the change of teeth portion and tooth head to slotting technology, the winding steel band of electric machine iron core can be made to carry out teeth portion to inserting,
Stock utilization can significantly be promoted；Enhancing rate effectively reduces the consumption of the energy 30% or more.Of the invention
In one preferred embodiment, a kind of winding steel band as electric machine iron core teeth portion is made, is designed by reasonable teeth portion shape, it can
To realize zero waste material.
It, can be with 2. can accomplish that the technology of first coiling rear enclosed tooth head improves by the technical characterstic that teeth portion and tooth head separate
Significantly promote winding efficiency.
3. especially tooth head can be fabricated separately by the promotion to slotting technology, thus it is possible to vary iron core width of rebate size,
To realize the promotion of electric machine combination property.
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with
It is fully understood from the purpose of the present invention, feature and effect.
Detailed description of the invention
Fig. 1 is conventional iron core structure of electric motor schematic diagram；
Fig. 2 is the iron core structure of electric motor schematic diagram of a preferred embodiment of the present invention；
Fig. 3 is the teeth portion material-strap structure schematic diagram used in an electric machine iron core manufacturing process of the invention；
Fig. 4 is the schematic diagram when iron core structure of electric motor of a preferred embodiment of the present invention does not install tooth head；
Fig. 5 is the electric machine iron core tooth head scheme of installation of a preferred embodiment of the present invention；
Fig. 6 is the teeth portion material-strap structure schematic diagram that the conventional electric machine iron core of production is used；
Fig. 7 is the teeth portion material strip used in an electric machine iron core manufacturing process of the invention to inserting structure schematic diagram.
In figure, 1 is electric machine iron core, and 101 be teeth portion, and 102 be tooth head, and 103 be yoke portion.
Specific embodiment
Multiple preferred embodiments of the invention are introduced below with reference to Figure of description, keep its technology contents more clear and just
In understanding.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention not only limits
The embodiment that Yu Wenzhong is mentioned.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.The size and thickness of each component shown in the drawings are to be arbitrarily shown, and there is no limit by the present invention
The size and thickness of each component.Apparent in order to make to illustrate, some places suitably exaggerate the thickness of component in attached drawing.
Embodiment 1
As shown in Fig. 2, a kind of electric machine iron core 1, including yoke portion 103, teeth portion 101 and tooth head 102, yoke portion 103 and teeth portion 101
It is connected, teeth portion 101 and tooth head 102 are separable.In the present embodiment, the top of the bottom width of tooth head 101 and teeth portion 102
Equivalent width.As shown in figure 4, yoke portion 103 and teeth portion 101 are wound to helical form by the superposition of teeth portion material strip and form, teeth portion 101 is logical
Steel coil strip is crossed around rear, to form iron core teeth portion whole by welding or rivet, and by press shaping, forms electric machine iron core ontology.
Electric machine iron core ontology and 102 component of tooth head are integrated by riveting press equipment.
Tooth head 102 can be made by high velocity ram machine and/or button point from riveting progressive die.In the same electric machine iron core 1
In, the shape of all tooth heads 102 can be it is consistent or inconsistent, in this implementation in, all 102 shapes of tooth head are
It is consistent.The shape of tooth head 102 can have diversified forms；Such as T shape or L shape or asymmetric T-type.In the present embodiment,
All tooth heads 102 are in symmetrical T shape.102 portion size of tooth head can be adjusted freely according to actual needs.
Embodiment 2
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, in a preferred embodiment, electric machine iron core 1 is to be made by the following method
:
1, electric machine iron core yoke portion 103 and teeth portion 101 are made.As shown in figure 3, for teeth portion material required for production electric machine iron core
Band, including yoke portion 103 and teeth portion 101 realize the forming of teeth portion material strip using high velocity ram machine come punching press and in conjunction with progressive die.
Then realized using dedicated iron core winder steel-tooth portion material strip around the requirement for height of required iron core, that is, required for piece
Number.Riveted is carried out come the motor teeth portion material strip to spring by special riveting machine again, teeth portion material strip is made to become iron core entirety.Such as
Shown in Fig. 4, not install electric machine iron core when tooth head, including yoke portion 103 and teeth portion 101.
2. 102 part of electric machine iron core tooth head also uses high velocity ram machine to carry out punching press, and comes in conjunction with the progressive die of automatic riveting
Tooth head insert is produced, pad is pressed onto desired height size.
3. as shown in figure 5,102 part of iron core teeth portion 101 and tooth head made is carried out whole by dedicated press device
Combined pressure riveting forms integrated iron core, to reach requirements.
Embodiment 3
A kind of electric machine iron core method for winding, electric machine iron core 1 as shown in Figure 2, including teeth portion 101 and tooth head 102, due to tooth
Portion 101 and teeth portion 102 can separate, accordingly, it is appreciated that in the coiling of electric machine iron core.Of the invention one preferably implements
In example, the method for winding of electric machine iron core 1, including following key step:
Step 1.1, as shown in figure 4, the electric machine iron core including yoke portion 103 and teeth portion 101 that completes；
Step 1.2 carries out enameled wire coiling, and due to being fitted without tooth head 102, notch aperture is big, reduces coiling difficulty,
Improve winding efficiency；
Step 1.3, as shown in figure 5, installing the tooth head 102.
In a preferred embodiment, the step 1.2 of electric machine iron core method for winding is carried out by automatic coil winding machine
Enameled wire coiling.To which winding efficiency be greatly improved.
Embodiment 4
As shown in figure 4, to be a kind of for making teeth portion material strip required for electric machine iron core disclosed by the invention, including yoke portion
103 and teeth portion 101.As shown in fig. 7, the material strip may be implemented in the production process teeth portion 101 to insert, in a preferred embodiment,
It may be implemented completely to slotting.Compared with traditional teeth portion material-strap structure shown in fig. 6, the generation of waste material is greatly reduced, is saved
Cost, improves efficiency.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that the ordinary skill of this field is without wound
The property made labour, which according to the present invention can conceive, makes many modifications and variations.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of electric machine iron core, including yoke portion, teeth portion and tooth head, which is characterized in that the teeth portion is connected with the yoke portion, described
Teeth portion and the tooth head are separable.
2. electric machine iron core as described in claim 1, which is characterized in that the yoke portion and the teeth portion are superimposed by teeth portion material strip
It is wound to helical form composition, the teeth portion material strip includes the teeth portion and the yoke portion.
3. electric machine iron core as claimed in claim 2, which is characterized in that the yoke portion and the teeth portion pass through the teeth portion material strip
After winding, iron core teeth portion entirety is formed by welding or riveting；The iron core teeth portion integrally passes through press shaping, forms motor
Core body.
4. electric machine iron core as described in claim 1, which is characterized in that the tooth head is by high velocity ram machine and/or detains point from riveting
Connect progressive die production.
5. electric machine iron core as described in claim 1, which is characterized in that the electric machine iron core ontology and the tooth head part are logical
Cross what riveting press equipment was integrated.
6. a kind of electric machine iron core method for winding as described in any one in claim 1-5, which is characterized in that including following main step
It is rapid:
Step 1.1, complete the yoke portion and the teeth portion；
Step 1.2 carries out enameled wire coiling；
Step 1.3, the installation tooth head.
7. electric machine iron core method for winding as claimed in claim 6, which is characterized in that the step 1.2 is to pass through automatic winding
Machine carries out enameled wire coiling.
8. a kind of production method of electric machine iron core as described in any one in claim 1-5, which is characterized in that including following main
Step:
Step 2.1, the yoke portion of the production electric machine iron core and teeth portion；
The tooth head of step 2.2, the production electric machine iron core；
The tooth head of step 2.3, the teeth portion that the electric machine iron core is integrated by riveting press equipment and the electric machine iron core.
9. the production method of electric machine iron core as claimed in claim 8, which is characterized in that the step 2.1 specifically: pass through height
Teeth portion material strip needed for fast punching machine and progressive die carry out electric machine iron core teeth portion described in punching press, and iron core is realized using winding technique
Winding, then by superposition riveting technology come the yoke portion for the electric machine iron core that completes and teeth portion.
10. the production method of electric machine iron core as claimed in claim 8, which is characterized in that the step 2.2 specifically: use
High velocity ram machine and/or button point make the tooth head of the electric machine iron core from riveting progressive die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270696.8A CN110323846A (en) | 2018-03-29 | 2018-03-29 | A kind of teeth portion and the separable electric machine iron core of tooth head and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270696.8A CN110323846A (en) | 2018-03-29 | 2018-03-29 | A kind of teeth portion and the separable electric machine iron core of tooth head and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110323846A true CN110323846A (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270696.8A Pending CN110323846A (en) | 2018-03-29 | 2018-03-29 | A kind of teeth portion and the separable electric machine iron core of tooth head and its manufacturing method |
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| CN (1) | CN110323846A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994851A (en) * | 2019-12-16 | 2020-04-10 | 永昌控股集团有限公司 | Independent winding type motor iron core |
-
2018
- 2018-03-29 CN CN201810270696.8A patent/CN110323846A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994851A (en) * | 2019-12-16 | 2020-04-10 | 永昌控股集团有限公司 | Independent winding type motor iron core |
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