CN108667242A - A kind of exoskeletal linear motor coil and its make mold, production method - Google Patents
A kind of exoskeletal linear motor coil and its make mold, production method Download PDFInfo
- Publication number
- CN108667242A CN108667242A CN201810777647.3A CN201810777647A CN108667242A CN 108667242 A CN108667242 A CN 108667242A CN 201810777647 A CN201810777647 A CN 201810777647A CN 108667242 A CN108667242 A CN 108667242A
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- mold
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- wound portion
- exoskeletal
- linear motor
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of exoskeletal linear motor coil and its make mold, production method, it includes upper mold to make mold, lower mold and fixing piece, the upper mold is detachably connected by the fixing piece and the lower mold in a winding roller, the upper mold includes upper wound portion and the upper annular brace catch set on described upper wound portion one end, the lower mold includes lower wound portion and the lower annular brace catch set on described lower wound portion one end, the other end of the upper wound portion and the other end of the lower wound portion are coaxial and are oppositely arranged, the upper wound portion is identical with the outer diameter of the lower wound portion；Making mould structure of the present invention is simple, convenient disassembly, obtained exoskeletal coil dimension is accurate, consolidation is unlikely to deform, and is adhesively fixed by application of adhesive, it is durable, convenient for assembly, solving the problems, such as that existing exoskeletal coil is existing influences magnetic property, reduction linear motor working performance.
Description
Technical field
The present invention is to be related to a kind of exoskeletal linear motor coil and its make mold, production method, belongs to linear motor
Technical field.
Background technology
Linear motor be it is a kind of electric energy is directly changed into linear motion mechanical energy, without any intermediate conversion mechanism
Transmission device.Linear motor is mainly used in three aspects：First, being applied to automatic control system, this kind of application scenario is compared
It is more；Driving motor followed by as long-term continuous operation；Third, apply need the short time, provide in short distance it is huge straight
In the device of line movement energy.
The coil of traditional moving-magnetic type linear motor is wrapped on coil rack, is then linked closely together with outer yoke.Line
Ring framework is thicker, and the coil turn twined in same space is fewer.Meanwhile the material of coil rack is generally ABS plastic, does not have
Magnetic conductivity.These will cause magnetic resistance to increase, and the performance of linear motor declines.And then there is no above-mentioned uses to ask for exoskeletal coil
Topic.Coil rack act as support fixed coil, prevents it from deforming in use, is loose, therefore, although bone free stringing
The problems such as circle has many advantages, such as, lacks mutability during use caused by skeletal support influences its popularization and application.
Moreover, coil is caused to be easily deformed and dimensional accuracy there is also many in the manufacturing process of exoskeletal coil
Insufficient factor, such as existing motor are mostly multi-disc valvular structure, this kind of structure with the rib of the wind of exoskeletal coil
Rib, which is susceptible to size, is not allowed or deforms, and as a result can directly result in coil row line width width and be not allowed, and superimposing thread or seamed occurs
The phenomenon that gap so that exoskeletal coil dimension precision cannot be met the requirements, be unfavorable for assembly while, have an effect on magnetic property,
Reduce linear motor working performance.
Invention content
In view of the above-mentioned problems existing in the prior art and demand, the object of the present invention is to provide a kind of exoskeletal linear motors
Coil and its making mold, the obtained simple and size of exoskeletal coil is accurate, consolidation is unlikely to deform, to solve existing bone free stringing
Circle is existing to be influenced magnetic property, reduces the problem of linear motor working performance.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of exoskeletal linear motor coil making mold, including upper mold, lower mold and fixing piece, the upper mold are logical
The fixing piece is crossed to be detachably connected in a winding roller with the lower mold, it is characterised in that：The upper mold includes upper winding
Portion and upper annular brace catch set on described upper wound portion one end, the lower mold include lower wound portion and twine under described
The other end of lower annular brace catch around portion one end, the other end of the upper wound portion and the lower wound portion is coaxial and opposite
Setting, the upper wound portion are identical with the outer diameter of the lower wound portion.
Preferably, the fixing piece is screw, and several phases are respectively equipped on the upper mold and the lower mold
The upper mold and the lower mold are fixed together by corresponding connecting hole, the screw by the connecting hole.
As further preferred scheme, 4 screw holes are evenly equipped on the circumferencial direction of the upper mold end side, under described
4 through-holes corresponding with the screw hole are evenly equipped on the circumferencial direction of mold end side.
Preferably, the lower mold can be by yoke in linear motor and outer yoke with the size of the upper mold
Size respective settings.
Preferably, the upper wound portion and the cylindrical-shaped structure that the lower wound portion is inner hollow.
Preferably, further include first annular cylinder and the second ring-shaped cylinder, the first annular cylinder is set to
Between the lower wound portion and the upper wound portion, second ring-shaped cylinder be sleeved on the lower wound portion being fixedly connected,
On the first annular cylinder and the upper wound portion, the both ends of second ring-shaped cylinder abut the lower annular brace catch
With the upper annular brace catch, it is logical that ring-shaped cylinder corresponding with the through-hole is axially arranged on the first annular cylinder
Hole, the fixing screws are extended type fixing screws, by adjusting or selection second ring-shaped cylinder outer diameter, length
The length dimension of size and the first annular cylinder simultaneously carries out assembling easy to operate the coil can be made to make mold using
In making various sizes of coil, the coil makes mold has better universality and general to various sizes of coil
Property.
As further preferred scheme, the outer diameter of the upper wound portion of the upper mold is less than or equal to the internal diameter of the coil,
The outer diameter of the upper annular brace catch of the upper mold be more than or equal to the coil outer diameter, the axial height of the upper mold with
The axial height of the lower mold and less than or equal to the coil axial height, the outer diameter of the first annular cylinder, institute
The internal diameter for stating the second ring-shaped cylinder is identical as the lower wound portion and the outer diameter of upper wound portion, second ring-shaped cylinder
Axial height is identical as the axial height of the coil, the lower mold, the first annular cylinder, the second ring-shaped cylinder and institute
Assembly precision height ensure that the coil dimension precision, improves the coil making mold attaching/detaching just in turn between stating upper mold
Profit.
As further preferred scheme, the first annular cylinder, the lower wound portion, the axial direction of the upper wound portion are high
Degree and equal to second ring-shaped cylinder axial height.
It is complete to make mold using above-mentioned exoskeletal linear motor coil for a kind of exoskeletal linear motor coil production method
At, it is characterised in that：Upper mold and lower mold are first fixed into roller by fixing piece when making, then start successively to twine on roller
Coiling, and will be fixed by gluing between adjacent two layers coil, until wire circle and thickness reach pre-provisioning request, wait for coil
After fixed-type, knockout screw and lower mold remove coil, you can obtain molding exoskeletal coil.
A kind of exoskeletal linear motor coil makes in above-mentioned exoskeletal linear motor coil and is completed on mold, feature
It is：The close spiral-lock of exoskeletal linear motor coil is described exoskeletal between the interior yoke and outer yoke of linear motor
Linear motor coil is successively to wind, and reinforcement fixation is carried out by coating adhesive between adjacent two layers coil.
Preferably, internal diameter, outer diameter and the number of turns of the exoskeletal linear motor coil can be by actual condition institutes
It need to be set accordingly.
Compared with prior art, the present invention has the advantages that：
Exoskeletal linear motor coil making mould structure of the present invention is simple, and convenient disassembly can be used for preparing difference
The coil of size, obtained exoskeletal coil dimension is accurate, consolidation is unlikely to deform, and also passes through the application of adhesive between every layer line circle
Further it is adhesively fixed, it is durable, convenient for assembly, solve that existing exoskeletal coil is existing to influence magnetic property, drop
The problem of low linear motor working performance, has apparent progressive and practical value.
Description of the drawings
Fig. 1 is that a kind of exoskeletal linear motor coil that the embodiment of the present invention 1 provides makes the structural schematic diagram of mold；
Fig. 2 is the section that the exoskeletal linear motor coil for being wound with coil that the embodiment of the present invention 1 provides makes mold
Figure；
Fig. 3 shows for the decomposing state of coil and exoskeletal linear motor coil making mold that the embodiment of the present invention 1 provides
It is intended to；
Fig. 4 is the structural schematic diagram for the coil that the embodiment of the present invention 1 provides；
Fig. 5 is the cross-sectional view for the coil that the embodiment of the present invention 2 provides；
Fig. 6 is the cross-section structure signal that a kind of exoskeletal linear motor coil that the embodiment of the present invention 2 provides makes mold
Figure；
Fig. 7 is the cross-section structure signal that a kind of exoskeletal linear motor coil that the embodiment of the present invention 2 provides makes mold
Figure.
Figure label is schematically as follows：1, fixing screws；2, lower mold；21, through-hole；22, lower wound portion；23, lower annular branch
Spacer piece；3, coil；4, upper mold；41, threaded hole；42, upper wound portion；43, upper annular brace catch；5, first annular circle
Column；51, ring-shaped cylinder through-hole；6, the second ring-shaped cylinder.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with drawings and examples.
Embodiment 1
In conjunction with shown in Fig. 1 to Fig. 4, a kind of exoskeletal linear motor coil making mold provided in this embodiment, including it is upper
Mold 4, lower mold 2 and fixing piece 1, the upper mold 4 are detachably connected by the fixing piece 1 and the lower mold 2 in one
Winding roller, is used for wound around coil 3, and the upper mold 4 includes upper wound portion 42 and the upper ring set on described 42 one end of upper wound portion
It includes that lower wound portion 22 and the lower annular brace set on described 22 one end of lower wound portion are kept off that shape, which supports catch 43, the lower mold 2,
The other end of piece 23, the other end of the upper wound portion 42 and the lower wound portion 22 is coaxial and is oppositely arranged, the upper winding
Portion 42 is identical with the outer diameter of the lower wound portion 22.
In the present embodiment, the fixing piece 1 is screw, in the upper mold 4 far from the upper annular brace catch 43
End side circumferencial direction on be evenly equipped with 4 screw holes 41, be evenly equipped on 2 end side circumferencial direction of the lower mold 4 with it is described
41 corresponding through-hole 21 of screw hole, the screw pass sequentially through the through-hole 21 and the screw hole 41 by the upper mold 4
It is fixed together with the lower mold 2, as shown in Fig. 2, Fig. 3, Fig. 6.
In the present embodiment, the lower mold 2 can be by yoke in linear motor and outer yoke with the size of the upper mold 4
Size respective settings；The upper wound portion 42 and the cylindrical-shaped structure that the lower wound portion 22 is inner hollow.
The present embodiment also provides a kind of exoskeletal linear motor coil production method, utilizes above-mentioned exoskeletal linear motor line
Circle makes mold and completes, and upper mold 4 and lower mold 2 are first fixed into roller by when making by fixing piece 1, then start on roller by
Layer wound around coil 3, and will be fixed by gluing between adjacent two layers coil 3, it is wanted until 3 number of turns of coil and thickness reach predetermined
It asks, after coil 3 is fixed-type, knockout screw and lower mold 2 vise 4 part of coil exposing upper mold using tool and pull out outward
Go out coil 3, you can obtain molding exoskeletal coil.
In conjunction with shown in Fig. 4, the present embodiment also provides a kind of exoskeletal linear motor coil, in above-mentioned exoskeletal linear motor
Coil makes and is completed on mold, the exoskeletal close spiral-lock of linear motor coil the interior yoke of linear motor and outer yoke it
Between, the exoskeletal linear motor coil is successively to wind, and reinforcement fixation is carried out by coating adhesive between adjacent two layers coil.
In the present embodiment, internal diameter, outer diameter, axial height and the number of turns of the exoskeletal linear motor coil can be by realities
It is set accordingly needed for the operating mode of border.
Embodiment 2
In conjunction with shown in Fig. 5 to Fig. 7, a kind of exoskeletal linear motor coil making mold provided in this embodiment, with implementation
Example 1 the difference is that only：Further include first annular cylinder 5 and the second ring-shaped cylinder 6,5 conduct of first annular cylinder
Lengthening section is set between the lower wound portion 22 and the upper wound portion 42, and second ring-shaped cylinder 6 is sleeved on fixed company
In the lower wound portion 22, the first annular cylinder 5 and the upper wound portion 42 connect, the two of second ring-shaped cylinder 6
End abuts the lower annular brace catch 23 and the upper annular brace catch 43, is axially arranged on the first annular cylinder 5
Ring-shaped cylinder through-hole 51 corresponding with the through-hole 21, the fixing screws 1 be extended type fixing screws, by adjusting or choosing
It selects the outer diameter of second ring-shaped cylinder 6, the length dimension of length dimension and the first annular cylinder 5 and is operated
Simple assembling can make the coil make mold for making various sizes of coil, and the coil making mold is to difference
The coil of size has better universality and versatility.
Preferably, in the present embodiment, the outer diameter φ 1 of the upper wound portion 42 of the upper mold 4 is less than or equal to institute
The internal diameter a of coil 3 is stated, the outer diameter φ 2 of the upper annular brace catch 43 of the upper mold 4 is more than or equal to the outer diameter of the coil 3
The axial height of b, the axial height h1 of the upper mold 4 and the lower mold 2 h2's and less than or equal to the coil 3 axial direction
Height c, the outer diameter of the first annular cylinder 5, second ring-shaped cylinder 6 internal diameter and the lower wound portion 22 and it is described on
The outer diameter of wound portion 42 is identical, and the axial height of second ring-shaped cylinder 6 is identical as the axial height c of the coil 3；As
Further preferably, the first annular cylinder 5, the lower wound portion 22, the upper wound portion 42 axial height and be equal to
The axial height of second ring-shaped cylinder 6；The lower mold 2, the first annular cylinder 5, the second ring-shaped cylinder 6 and described
Assembly precision is high between upper mold 4 and then ensure that the coil dimension precision, improves the coil makes mold attaching/detaching just
Profit.
As shown in figure 5, the present embodiment provides specific implementation for the coil that internal diameter is a, outer diameter b, axial height are c
Scheme is as follows：
As φ 1=a, φ 2=b, h1+h2=c, then the lower mold 2 that is fixedly connected by fixing screws 1 and described
The size that the coil obtained of upper mold 4 makes mold is identical as coil dimension to be prepared, you can directly in the coil
It makes successively winding on mold and completes coil preparation, as shown in Figure 6.
As 12 ＞ b, h1+h2 ＜ c of ＜ a, φ of φ, i.e., the required winding volume prepared is more than raw coil and makes mold institute
When the winding space surrounded, the first annular cylinder 5 and second ring-shaped cylinder 6 need to be added change original mould around
Space of lines, as shown in Figure 7.
The internal diameter of the outer diameter of the first annular cylinder 5 and second ring-shaped cylinder 6 is all twined on the upper mold 4
Around portion, 42 outer diameter φ 1 is equal, and the axial height of the first annular cylinder 5 is h3, need to make h1+h2+h3=c；Second ring
The outer diameter of shape cylinder 6 is φ 3, need to make φ 3=a, and the coil making mold for meeting size requirement is can be obtained by assembling,
To coil make mold on successively winding complete coil prepare.
After adding first annular cylinder 5 and the second ring-shaped cylinder 6, the fixing screws 1 of corresponding length need to be only used
The lower mold 2, the first annular cylinder 5, second ring-shaped cylinder 6 and the upper mold 4 can be assembled and be fixed；It is logical
It crosses and adds the various sizes of first annular cylinder 5 and second ring-shaped cylinder 6 to change the winding space of original mould
And then so that the coil is made mold and can be used for preparing various sizes of coil, there is better universality and versatility.
Exoskeletal linear motor coil making mould structure of the present invention is simple, and convenient disassembly can be used for preparing difference
The coil of size, obtained exoskeletal coil dimension is accurate, consolidation is unlikely to deform, and also passes through and coats bonding between every layer line circle 3
Agent is further adhesively fixed, durable, convenient for assembly, solve existing exoskeletal coil it is existing influence magnetic property,
The problem of reducing linear motor working performance.
It is last it is necessarily pointed out that：The foregoing is merely the preferable specific implementation mode of the present invention, but the present invention
Protection domain be not limited thereto, any one skilled in the art in the technical scope disclosed by the present invention,
The change or replacement that can be readily occurred in, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of exoskeletal linear motor coil makes mold, including upper mold, lower mold and fixing piece, the upper mold pass through
The fixing piece is detachably connected with the lower mold in a winding roller, it is characterised in that：The upper mold includes upper wound portion
With the upper annular brace catch set on described upper wound portion one end, the lower mold include lower wound portion and be set to the lower winding
The other end of the lower annular brace catch of portion one end, the other end of the upper wound portion and the lower wound portion is coaxial and sets relatively
It sets, the upper wound portion is identical with the outer diameter of the lower wound portion.
2. exoskeletal linear motor coil according to claim 1 makes mold, it is characterised in that：The fixing piece is spiral shell
It follows closely, is respectively equipped with several corresponding connecting holes on the upper mold and the lower mold, the screw passes through the connecting hole
The upper mold and the lower mold are fixed together.
3. exoskeletal linear motor coil according to claim 2 makes mold, it is characterised in that：At the upper mold end
It is evenly equipped with 4 screw holes on the circumferencial direction of side, 4 and the screw hole phase are evenly equipped on the lower mold end side circumferencial direction
Corresponding through-hole.
4. the exoskeletal linear motor coil according to claim 1-3 any claims makes mold, it is characterised in that：
The size of the lower mold and the upper mold can be by the size respective settings of yoke in linear motor and outer yoke.
5. exoskeletal linear motor coil according to claim 4 makes mold, it is characterised in that：The upper wound portion and
The lower wound portion is the cylindrical-shaped structure of inner hollow.
6. exoskeletal linear motor coil according to claim 1 makes mold, it is characterised in that：Further include first annular
Cylinder and the second ring-shaped cylinder, the first annular cylinder is set between the lower wound portion and the upper wound portion, described
Second ring-shaped cylinder is sleeved in the lower wound portion being fixedly connected, the first annular cylinder and the upper wound portion, institute
The both ends for stating the second ring-shaped cylinder abut the lower annular brace catch and the upper annular brace catch, the first annular circle
Ring-shaped cylinder through-hole corresponding with the through-hole is axially arranged on column, the fixing screws are extended type fixing screws.
7. exoskeletal linear motor coil according to claim 6 makes mold, it is characterised in that：The upper mold it is upper
The outer diameter of wound portion is less than or equal to the internal diameter of the coil, and the outer diameter of the upper annular brace catch of the upper mold is more than or equal to institute
State the outer diameter of coil, the axial height of the upper mold with it is the axial height of the lower mold and less than or equal to the coil
Axial height, the outer diameter of the first annular cylinder, second ring-shaped cylinder internal diameter and the lower wound portion and it is described on
The outer diameter of wound portion is identical, and the axial height of second ring-shaped cylinder is identical as the axial height of the coil.
8. a kind of exoskeletal linear motor coil, it is characterised in that：It is exoskeletal described in claim 1-7 any claims
Linear motor coil make mold on complete, the exoskeletal close spiral-lock of linear motor coil linear motor interior yoke and
Between outer yoke, the exoskeletal linear motor coil is successively to wind, and is carried out by coating adhesive between adjacent two layers coil
Reinforce fixing.
9. exoskeletal linear motor coil according to claim 8, it is characterised in that：The exoskeletal linear motor coil
Internal diameter, outer diameter and the number of turns can accordingly be set needed for actual condition.
10. a kind of exoskeletal linear motor coil production method, it is characterised in that：Utilize claim 1-7 any claims
The exoskeletal linear motor coil makes mold and completes, and upper mold and lower mold are first fixed by when making by fixing piece
Then roller starts on roller successively wound around coil, and will be fixed by gluing between adjacent two layers coil, until wire circle and
Thickness reaches pre-provisioning request, and after coil is fixed-type, knockout screw and lower mold remove coil, you can obtain molding nothing
Shaped framework coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777647.3A CN108667242B (en) | 2018-07-16 | 2018-07-16 | Frameless linear motor coil, manufacturing die and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777647.3A CN108667242B (en) | 2018-07-16 | 2018-07-16 | Frameless linear motor coil, manufacturing die and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108667242A true CN108667242A (en) | 2018-10-16 |
| CN108667242B CN108667242B (en) | 2023-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777647.3A Active CN108667242B (en) | 2018-07-16 | 2018-07-16 | Frameless linear motor coil, manufacturing die and manufacturing method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN108667242B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795092A (en) * | 2020-07-22 | 2020-10-20 | 珠海格力电器股份有限公司 | Stator structure and brake |
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| US6221297B1 (en) * | 1999-09-27 | 2001-04-24 | Abb Power T&D Company Inc. | Method of manufacturing a transformer coil with a disposable wrap and band mold and integrated winding mandrel |
| US20090090807A1 (en) * | 2007-10-04 | 2009-04-09 | Keihin Corporation | Coil winding system and method for fabricating molded coil |
| CN101551249A (en) * | 2008-11-19 | 2009-10-07 | 北京航天时代光电科技有限公司 | Detachable framework and optical fiber coil preparation method realized by using the framework |
| CN103580303A (en) * | 2012-07-25 | 2014-02-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Linear motor insulation framework and linear motor |
| CN103840580A (en) * | 2012-11-27 | 2014-06-04 | 浙江三花股份有限公司 | Electromagnetic coil and framework and manufacturing method thereof |
| CN106449082A (en) * | 2016-11-24 | 2017-02-22 | 广西恒达电机科技有限公司 | Transformer coil making device easy to demould |
| CN208571874U (en) * | 2018-07-16 | 2019-03-01 | 杨厚成 | A kind of exoskeletal linear motor coil and its production mold |
-
2018
- 2018-07-16 CN CN201810777647.3A patent/CN108667242B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000188226A (en) * | 1998-12-22 | 2000-07-04 | Toshiba Tec Corp | Bobbin for coil and electromagnetic apparatus using the bobbin for coil |
| US6221297B1 (en) * | 1999-09-27 | 2001-04-24 | Abb Power T&D Company Inc. | Method of manufacturing a transformer coil with a disposable wrap and band mold and integrated winding mandrel |
| US20090090807A1 (en) * | 2007-10-04 | 2009-04-09 | Keihin Corporation | Coil winding system and method for fabricating molded coil |
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| CN103840580A (en) * | 2012-11-27 | 2014-06-04 | 浙江三花股份有限公司 | Electromagnetic coil and framework and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795092A (en) * | 2020-07-22 | 2020-10-20 | 珠海格力电器股份有限公司 | Stator structure and brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108667242B (en) | 2023-12-29 |
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