CN208046332U - A kind of teeth portion material strip as electric machine iron core and forming material strip - Google Patents
A kind of teeth portion material strip as electric machine iron core and forming material strip Download PDFInfo
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- CN208046332U CN208046332U CN201820436593.XU CN201820436593U CN208046332U CN 208046332 U CN208046332 U CN 208046332U CN 201820436593 U CN201820436593 U CN 201820436593U CN 208046332 U CN208046332 U CN 208046332U
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- teeth portion
- material strip
- iron core
- electric machine
- machine iron
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Abstract
The utility model discloses a kind of teeth portion material strip as electric machine iron core, including yoke portion, teeth portion and line embedding groove, the width of teeth portion is less than the width of line embedding groove.A kind of forming material strip as electric machine iron core, including two and the above teeth portion material strip are disclosed simultaneously, and the teeth portion of teeth portion material strip may be implemented to inserting.The bright disclosed teeth portion material strip of this law and the forming material strip as electric machine iron core, may be implemented teeth portion to inserting, can significantly promote stock utilization.The electric machine iron core made using this teeth portion material strip, teeth portion and tooth head are installed respectively, can accomplish first coiling rear enclosed tooth head, and then promote winding efficiency.Iron core width of rebate size can also be changed, to realize the promotion of electric machine combination property.
Description
Technical field
The utility model is related to motor fields, more particularly to the teeth portion material strip as electric machine iron core.
Background technology
Motor is widely used in as a kind of common equipment in producing and living.In certain application scenarios, to motor
Structure and quality suffer from higher requirement.Electric machine iron core is the important component of motor, is to transmit, conveying, convert energy
Important component.
In the prior art, the production method of electric machine iron core has：1. electric machine iron core monolithic punching press tinertoy, 2. electric machine iron core patchs
Piece tinertoy, 3. electric machine iron core hinge type piece Integration Modes, the modes such as 4. electric machine iron core takeup type techniques.
Above in the prior art, the teeth portion of electric machine iron core and tooth head integrally connect together.It has the following disadvantages：
1, the teeth portion of electric machine iron core and tooth head link together, and waste material is generated in manufacturing process, and core material utilization rate is low.
2, 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 smaller value is taken as possible.And the size of notch has the performance of motor
Conclusive influence, prior art affect the overall efficiency of motor.
3, winding steel band cannot achieve to inserting, and cause a large amount of waste material.Traditional electric machine iron core, tooth head are by technical parameter
It is required that one time punching molded, often due to Structure Designing Problem, tooth head width is more than embedding well width, and structure is as shown in Figure 1, Figure 2
It is shown, the material strip of iron core can not be formed to inserting, result in the utilization rate of raw material relatively low in this way, the waste material of generation is more, cost with
Rising.
Utility model content
Since there are above-mentioned technical problem, those skilled in the art researchs and develops a kind of novel electric machine iron core, electricity
The teeth portion and tooth head of machine iron core are detached, and teeth portion may be implemented to inserting, to make such iron core teeth portion, this field
Technical staff is dedicated to researching and developing a kind of teeth portion material strip and its manufacturing method as electric machine iron core, greatly reduces the production of waste material
It is raw, improve production efficiency.
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of teeth as electric machine iron core
Portion's material strip, including yoke portion, teeth portion and line embedding groove, which is characterized in that the teeth portion is connected with the yoke portion, two adjacent described
The line embedding groove is formed between 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 the embedding groove depth.
Further, the teeth portion height of the teeth portion material strip is identical with the embedding groove depth.
Further, the teeth portion of two teeth portion material strips may be implemented to inserting.
A kind of forming material strip as winding motor iron core, including two and above-described teeth portion material strip, the tooth
The teeth portion of portion's material strip may be implemented two-by-two to inserting, i.e., the teeth portion width of wherein one teeth portion material strip is less than or equal to another tooth
The embedding well width of portion's material strip.
Further, the forming material strip is by being stamped and formed out.
Further, two teeth portion material strips can completely to inserting, i.e., the teeth portion of the wherein one teeth portion material strip and
The embedding groove shape of another teeth portion material strip matches.
Further, consistent to the teeth portion shape size of slotting two and teeth portion material strip described above.
Further, to slotting two and teeth portion shape or the cause not of uniform size of teeth portion material strip described above.
A kind of production method of the teeth portion material strip as electric machine iron core, which is characterized in that including following key step：
The shape of step 1.1, the teeth portion shape and line embedding groove of the design teeth portion material strip；
Step 1.2 uncoiling, smooths, cuts steel band, divides material strip；
Step 1.3, using the tooth form of decompressor punching press electric machine iron core teeth portion, two and tooth described above are divided into after punching press
Portion's material strip.
Further, the teeth portion material strip size is completely the same.
Further, the teeth portion material strip tooth form is continuous and whole linear.
The utility model also proposes a kind of teeth portion and the separable electric machine iron core of tooth head.
A kind of electric machine iron core, including yoke portion, teeth portion and tooth head, the yoke portion are connected with the teeth portion, the teeth portion and tooth
Head is separable.The yoke portion and teeth portion are wound to helical form by teeth portion material strip superposition and form.
Further, the yoke portion and the teeth portion to form iron core teeth by steel coil strip around rear by welding or riveting
Portion is whole.
Further, the iron core teeth portion integrally passes through press shaping, forms electric machine iron core ontology.
Further, the tooth head is made by high velocity ram machine and/or button point from riveting progressive die.
Further, the electric machine iron core ontology and the tooth head are integrated by riveting press equipment.
Compared with prior art, the utility model has the following advantages and feature：
1. carrying out teeth portion to inserting by the winding steel band of electric machine iron core, stock utilization can be significantly promoted；It is promoted
Rate effectively reduces the consumption of the energy and raw material 30% or more.In a preferred embodiment of the utility model, system
Make a kind of teeth portion material strip as electric machine iron core, is designed by rational teeth portion shape, zero waste material may be implemented.
2. distinguish mounting process by teeth portion and tooth head, it can accomplish first coiling and close the technology of tooth head to improve, it can be with
Significantly promote winding efficiency.
3. passing through the promotion to inserting technology, thus it is possible to vary iron core width of rebate size, to realize electric machine combination property
It is promoted.
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is the stock layout schematic diagram of conventional stator core material strip；
Fig. 2 is the stock layout schematic diagram of conventional stator core material strip；
Fig. 3 is the teeth portion material-strap structure schematic diagram that the utility model is used as electric machine iron core；
Fig. 4 is the utility model teeth portion material strip to inserting structure schematic diagram；
Fig. 5 is the schematic diagram when iron core structure of electric motor made using the utility model teeth portion material strip does not install tooth head；
Fig. 6 is the electric machine iron core tooth head scheme of installation of one preferred embodiment of the utility model；
Fig. 7 is the iron core structure of electric motor schematic diagram made using the utility model teeth portion material strip.
In figure, 1 is electric machine iron core, and 101 be teeth portion, and 102 be tooth head, and 103 be yoke portion, and 104 be line embedding groove.
Specific implementation mode
Multiple preferred embodiments that the utility model is introduced below with reference to Figure of description, keep its technology contents clearer
Be easy to understand.The utility model can be emerged from by many various forms of embodiments, the protection of the utility model
Range is not limited only to the embodiment mentioned in text.
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 the utility model is not
Limit the size and thickness of each component.In order to keep diagram apparent, some places suitably exaggerate the thickness of component in attached drawing.
Embodiment 1
As shown in figure 3, the utility model is used as the teeth portion material-strap structure schematic diagram of electric machine iron core, including yoke portion 103, teeth portion
101 and line embedding groove 104, which is characterized in that the teeth portion 101 is connected with the yoke portion 103, two adjacent teeth portion 101
Between form the line embedding groove 104.The width of teeth portion 101 is less than the width of line embedding groove 104.Preferably, the teeth portion of teeth portion material strip
101 width and the line embedding groove 104 are of same size.In one preferred embodiment, 101 height of teeth portion of the teeth portion material strip and
104 depth of line embedding groove is identical.In one preferably embodiment, the teeth portion 101 of two teeth portion material strips may be implemented pair
It inserts, and then realizes the effect close to zero waste material.
Embodiment 2
As shown in figure 4, for the forming material strip as winding motor iron core of one preferred embodiment of the utility model, packet
Two or more teeth portion material strips are included, the teeth portion 101 of the teeth portion material strip may be implemented two-by-two to inserting；It is to pass through punching to wind steel band
Swaging at；Preferably, two teeth portion material strips can be completely to inserting, i.e., the teeth portion 101 of the wherein one teeth portion material strip
It matches with the embedding groove shape of another teeth portion material strip.
Embodiment 3
A kind of production method of the teeth portion material strip as electric machine iron core, which is characterized in that including following key step：
The shape of step 1.1, teeth portion 101 shape and line embedding groove 104 of the design teeth portion material strip；
Step 1.2 uncoiling, smooths, cuts steel band, divides material strip；
Step 1.3, using the tooth form of decompressor punching press electric machine iron core teeth portion 101, form forming material as shown in Figure 4
Band is then divided into two iron as shown in Figure 3 and the above core teeth portion material strip；Preferably, two iron core teeth portion material strip sizes are complete
Unanimously；Iron core teeth portion material strip tooth form is continuous and whole linear.
Embodiment 4
Fig. 7 show a kind of teeth portion and the separable electric machine iron core of tooth head.
A kind of electric machine iron core as shown in Figure 7, 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.Yoke portion 103 and teeth portion 101 are to be wound to helical form by the superposition of teeth portion material strip
Composition.Yoke portion 103 and teeth portion 101 are by steel coil strip around rear, and by welding or riveting, to form iron core teeth portion whole.Iron core teeth portion
It is whole to pass through press shaping, form electric machine iron core ontology.Tooth head 102 rivets progressive die certainly by high velocity ram machine and/or button point
It makes.Electric machine iron core ontology and the tooth head 102 are integrated by riveting press equipment.
Embodiment 5
As Fig. 5, Fig. 6, Fig. 7 show a kind of manufacturing method of teeth portion and the separable electric machine iron core of tooth head.
Key step includes：
1. determining the billot of required size using roll bending cylinder material stripping-cutting machine.
2. being punched volume with the production line of feeding machine, levelling machine, feeder, high velocity ram machine, high-sped progressive die tool composition again
Teeth portion material strip needed for wound electric machine iron core.
3. using special iron core winder come realize teeth portion material strip winding to required iron core requirement for height, that is, needed for
The piece number and size wanted.Iron core teeth portion entirety is fabricated to come wound teeth portion material strip by dedicated riveting or welding equipment again, from
And reach every technology requirement.As shown in figure 5, after the yoke portion and the teeth portion 101 are by teeth portion material strip winding, pass through welding
Or riveting forms iron core teeth portion entirety, iron core teeth portion integrally passes through press shaping, forms electric machine iron core ontology.
4, tooth head 102 is made by high velocity ram machine and/or button point from riveting progressive die.As shown in fig. 6, electric machine iron core sheet
Body and tooth head 102 are integrated by riveting press equipment；Ultimately form electric machine iron core 1 as shown in Figure 7.
The preferred embodiment of the utility model described in detail above.It should be appreciated that this field ordinary skill without
It needs creative work according to the present utility model can conceive and makes many modifications and variations.Therefore, it is all in the art
Technical staff on the basis of existing technology can by logical analysis, reasoning, or a limited experiment according to the design of the utility model
It, all should be in the protection domain being defined in the patent claims with obtained technical solution.
Claims (10)
1. a kind of teeth portion material strip as electric machine iron core, including yoke portion, teeth portion and line embedding groove, which is characterized in that the teeth portion with
The yoke portion is connected, and the line embedding groove is formed between two adjacent teeth portion.
2. teeth portion material strip as described in claim 1, which is characterized in that the width of the teeth portion is less than the width of the line embedding groove
Degree.
3. teeth portion material strip as described in claim 1, which is characterized in that the teeth portion width of the teeth portion material strip and the embedding
Well width is identical.
4. teeth portion material strip as described in claim 1, which is characterized in that the teeth portion height of the teeth portion material strip is less than or equal to institute
The embedding groove depth stated.
5. teeth portion material strip as described in claim 1, which is characterized in that the teeth portion of two teeth portion material strips may be implemented pair
It inserts.
6. a kind of forming material strip as winding motor iron core, including two or more as described in claim any one of 1-5
Teeth portion material strip, which is characterized in that the teeth portion of the teeth portion material strip may be implemented two-by-two to insert.
7. forming material strip as claimed in claim 6, which is characterized in that two teeth portion material strips can completely to inserting, i.e., its
In the teeth portion of teeth portion material strip and the embedding groove shape of another teeth portion material strip match.
8. forming material strip as claimed in claim 6, which is characterized in that the shape of the teeth portion of two or more the teeth portion material strips
Shape is consistent with size.
9. forming material strip as claimed in claim 6, which is characterized in that the shape of the teeth portion of two slotting teeth portion material strips
Or size is inconsistent.
10. forming material strip as claimed in claim 6, which is characterized in that the forming material strip is by being stamped and formed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436593.XU CN208046332U (en) | 2018-03-29 | 2018-03-29 | A kind of teeth portion material strip as electric machine iron core and forming material strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436593.XU CN208046332U (en) | 2018-03-29 | 2018-03-29 | A kind of teeth portion material strip as electric machine iron core and forming material strip |
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| CN208046332U true CN208046332U (en) | 2018-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000877A (en) * | 2023-09-01 | 2023-11-07 | 瑞鹄汽车模具股份有限公司 | Motor stator stamping process layout method |
-
2018
- 2018-03-29 CN CN201820436593.XU patent/CN208046332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000877A (en) * | 2023-09-01 | 2023-11-07 | 瑞鹄汽车模具股份有限公司 | Motor stator stamping process layout method |
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