CN207474272U - A kind of coil fixing device on transformer coil up- coiler - Google Patents
A kind of coil fixing device on transformer coil up- coiler Download PDFInfo
- Publication number
- CN207474272U CN207474272U CN201721441393.5U CN201721441393U CN207474272U CN 207474272 U CN207474272 U CN 207474272U CN 201721441393 U CN201721441393 U CN 201721441393U CN 207474272 U CN207474272 U CN 207474272U
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- China
- Prior art keywords
- coil
- sleeve
- fixing device
- rotation axis
- coiler
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- Insulating Of Coils (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses the coil fixing device on a kind of transformer coil up- coiler, including bottom plate, coil fixing device；Bottom plate is rectangle thin plate and quadrangle is equipped with the bolt hole for connecting up- coiler；Coil fixing device includes rotation axis, sleeve, rotation axis is connected to by bearing on the bottom plate, sleeve is also arranged in rotation axis, sleeve is interference fitted with the rotation axis, be additionally provided in sleeve with sleeve be in coaxially circular ring shape cavity, be equipped with air cushion in cavity, air cushion is divided into base portion and extension, base portion is placed in for annular shape in the cavity, and the waist hole that extension is connected with base portion and opened up from sleeve is stretched out.The effective fixation problem for solving the coil during carrying out coil around insulating paper, and the device can as needed select its aeration quantity, so as to indirectly change the diameter of fixed coil, complete the fixation to entire coil.The design is using simplicity, and long using life cycle, maintenance cost is low.
Description
Technical field
The utility model is related to technical field of transformer manufacturing, the coil on more particularly to a kind of transformer coil up- coiler
Fixing device.
Background technology
Transformer obtains swift and violent development at home in recent ten years, be widely used in power supply system, skyscraper,
The fire-proof and explosion-proof place such as Business square, recreation center, hotels and restaurants, recreation center and the environment of low temperature and moisture.With China
The rapid development of economic construction.The requirement of market and users to transformer quality is also being gradually increased, and transformer is given birth to thus
Production producer during production, should improve the quality of transformer, reduce the fraction defective of transformer.And in the production of transformer
It is very important a link again around insulating paper to coil in the process, the product matter of transformer is directly influenced around insulating paper
Amount.To coil carry out around insulating paper during coil it is no it is fixed in the case of may generate displacement, so as to
Influence the normal process around insulating paper to coil.From the point of view of the actual conditions of production, carried out to coil around insulating paper
In the process, coil is easy to generate displacement, so as to influence the validity carried out to coil around insulating paper.If at the very start around
Thicker rolling bearing on line machine is installed, fixed coil is come with this, then coil is fixed on bearing or from coil winding machine
Take out wind line coil it is also relatively difficult.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, the coil provided on a kind of transformer coil up- coiler fixes dress
It puts, can fix coil well can also conveniently take out the coil wound simultaneously.
To achieve the above object, the method for the utility model use is：A kind of coil on transformer coil up- coiler is consolidated
Device is determined, including bottom plate, coil fixing device；The bottom plate is rectangle thin plate and quadrangle is equipped with the spiral shell for connecting up- coiler
Keyhole；The coil fixing device includes rotation axis, sleeve, and the rotation axis is connected to by bearing on the bottom plate, described
Sleeve is also arranged in rotation axis, the sleeve is interference fitted with the rotation axis, is additionally provided in the sleeve coaxial with sleeve
In the cavity of circular ring shape, air cushion is equipped in the cavity, the air cushion is divided into base portion and extension, and the base portion is annular shape
It is placed in the cavity, waist hole that the extension is connected with the base portion and opened up from the sleeve is stretched out, and described is stretched
Go out portion at least there are four.
As a kind of improvement of the utility model, the inside and outside semidiameter of the cavity is 3-5mm.
As a kind of improvement of the utility model, the top semicircular in shape of the extension of the air cushion.
As a kind of improvement of the utility model, the top of the extension of the air cushion covers one layer of plastic cement gasket.
As a kind of improvement of the utility model, the plastic pad on piece is equipped with multiple salient points.
Advantageous effect：
Coil fixing device on a kind of transformer coil up- coiler described in the utility model, effectively solves right
Coil carries out the fixation problem of the coil during the insulating paper, and the device can as needed select its aeration quantity
It selects, so as to indirectly change the diameter of fixed coil, completes the fixation to entire coil.The design uses life using simplicity
Period is long, and maintenance cost is low.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model.
Each component is in figure：
1- bottom plates, 2- bolts hole, 3- rotation axis, 4- sleeves, 5- cavitys, 6- air cushions, 601- base portions, 602- extensions, 7-
Waist hole, 8- plastic cement gaskets.
Specific embodiment
The utility model is further described with reference to embodiment and with reference to attached drawing, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that make in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to the direction in width figure, and word " interior " and " outer " respectively refer to
Be directed towards or the direction far from particular elements geometric centers.
Such as the coil fixing device on a kind of Fig. 1 transformer coil up- coilers described in the utility model, including bottom plate 1, line
Enclose fixing device；The bottom plate 1 is rectangle thin plate and quadrangle is equipped with the bolt hole 2 for connecting up- coiler；The coil is consolidated
Determine device and include rotation axis 3, sleeve 4, the rotation axis 3 is connected to by bearing on the bottom plate 1, in the rotation axis 3 also
Sleeve 4 is arranged with, the sleeve 4 is interference fitted with the rotation axis 3, and it is in coaxially annulus to be additionally provided in the sleeve 4 with sleeve
The cavity 5 of shape is equipped with air cushion 6 in the cavity 5, and the air cushion 6 divides for base portion 601 and extension 602, the base portion 601
It is placed in the cavity 5 for annular shape, the waist that the extension 602 is connected and opened up from the sleeve 4 with the base portion 601
Hole 7 is stretched out, and the extension 602 at least there are four.
Utility model works principle：Coil on a kind of transformer coil up- coiler described in the utility model fixes dress
It puts, is a kind of additional auxiliary device being fixed on transformer coil up- coiler, is mainly used for fixed coil cylinder, the device
Operation principle is to complete the fixation work to coil tube using the variation of air cushion its volume in deflation course is inflated.It needs solid
During alignment circle, coil is set on sleeve and then is inflated by being arranged on the gas nozzle of sleeve outer end into air cushion, air cushion is stretched
Go out portion's volume expansion with coils press so as to fix coil using frictional force；It only need to will by gas nozzle when needing to remove coil
Air discharge in air cushion can be removed easily.
As a kind of embodiment of the utility model, to the air for being charged into air cushion can be enable to reach peak use rate, just
It needs in the space size for not influencing to reduce air cushion base portion as far as possible under the premise of air flow direction is unobstructed, therefore the cavity 5
Inside and outside semidiameter be 3-5mm.
As a kind of embodiment of the utility model, the top semicircular in shape of the extension 602 of the air cushion 6.By air cushion
The top of extension be set as semicircle, when air cushion and coils press, contact area therebetween can be greatly increased.
As a kind of embodiment of the utility model, the top of the extension 602 of the air cushion 6 covers one layer of plastic cement gasket
8.Plastic cement gasket can increase the friction coefficient between air cushion and coil, and the fixation for making coil is more secured.
As a kind of embodiment of the utility model, the plastic cement gasket 8 is equipped with multiple salient points.The effect of salient point is also
In order to further increase the frictional force between air cushion and coil, it is ensured that air cushion can firmly fix coil.
Coil fixing device on a kind of transformer coil up- coiler provided by the utility model, effectively solves right
Coil carries out the fixation problem of the coil during the insulating paper, and the device can as needed select its aeration quantity
It selects, so as to indirectly change the diameter of fixed coil, completes the fixation to entire coil.The design uses life using simplicity
Period is long, and maintenance cost is low.
The above descriptions are merely preferred embodiments of the present invention, is not to make any other to the utility model
The limitation of form, and any modification made according to the technical essence of the utility model or equivalent variations, it is new to still fall within this practicality
Type range claimed.
Claims (5)
1. a kind of coil fixing device on transformer coil up- coiler, it is characterised in that：Including bottom plate, coil fixing device；
The bottom plate is rectangle thin plate and quadrangle is equipped with the bolt hole for connecting up- coiler；The coil fixing device includes rotation
Axis, sleeve, the rotation axis are connected to by bearing on the bottom plate, and sleeve, the sleeve are also arranged in the rotation axis
It is interference fitted, is additionally provided in the sleeve with sleeve coaxially in the cavity of circular ring shape, the cavity is interior to be laid with the rotation axis
There is air cushion, the air cushion is divided into base portion and extension, and the base portion is placed in for annular shape in the cavity, the extension and institute
State base portion connection and the waist hole that is opened up from the sleeve stretched out, and the extension at least there are four.
2. the coil fixing device on a kind of transformer coil up- coiler according to claim 1, it is characterised in that：It is described
The inside and outside semidiameter of cavity is 3-5mm.
3. the coil fixing device on a kind of transformer coil up- coiler according to claim 1, it is characterised in that：It is described
The top semicircular in shape of the extension of air cushion.
4. the coil fixing device on a kind of transformer coil up- coiler according to claim 3, it is characterised in that：It is described
The top of the extension of air cushion covers one layer of plastic cement gasket.
5. the coil fixing device on a kind of transformer coil up- coiler according to claim 4, it is characterised in that：It is described
Plastic pad on piece is equipped with multiple salient points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441393.5U CN207474272U (en) | 2017-11-02 | 2017-11-02 | A kind of coil fixing device on transformer coil up- coiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441393.5U CN207474272U (en) | 2017-11-02 | 2017-11-02 | A kind of coil fixing device on transformer coil up- coiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474272U true CN207474272U (en) | 2018-06-08 |
Family
ID=62262451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441393.5U Active CN207474272U (en) | 2017-11-02 | 2017-11-02 | A kind of coil fixing device on transformer coil up- coiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820532A (en) * | 2021-01-11 | 2021-05-18 | 华翔翔能科技股份有限公司 | Coil overturning tool |
-
2017
- 2017-11-02 CN CN201721441393.5U patent/CN207474272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820532A (en) * | 2021-01-11 | 2021-05-18 | 华翔翔能科技股份有限公司 | Coil overturning tool |
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