CN104538173A - Clamping device for transformer coil and work method of clamping device - Google Patents
Clamping device for transformer coil and work method of clamping device Download PDFInfo
- Publication number
- CN104538173A CN104538173A CN201410810095.3A CN201410810095A CN104538173A CN 104538173 A CN104538173 A CN 104538173A CN 201410810095 A CN201410810095 A CN 201410810095A CN 104538173 A CN104538173 A CN 104538173A
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- clamping device
- arm
- extension
- outer ring
- keeper
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Abstract
The invention provides a clamping device for a transformer coil and a work method of the clamping device. The clamping device comprises a cylindrical inner ring, a cylindrical outer ring, a supporting sheet, a cushion block, a locating piece set and locating pieces, wherein in the vertical direction, a curved face is formed by the inner ring and the outer ring, and an opening is formed and comprises extending parts on the two sides; the supporting sheet is of a standard coil shape and horizontally installed between the inner ring and the outer ring; the cushion block is located between the extending parts located on the two sides and forming the opening; locating pieces of the locating piece set are arranged outside the extending parts on the two sides in a relatively-moving mode and the locating pieces are connected with and fixed to the locating piece set. The clamping device has the advantages of being good in forming effect, high in work efficiency and the like.
Description
Technical field
The present invention relates to clamping device, particularly the clamping device of transformer coil and method of work thereof.
Background technology
Power transformer is one of capital equipment of power plant and electric substation.The effect of transformer is many-sided, boosted voltage electric energy can not only be delivered to electricity consumption area, voltage can also be reduced to use voltage at different levels, to meet the needs of electricity consumption.
Power transformer comprises iron core and its outer low-voltage coil and high-tension coil.Due to the human factor in winding process, the interior outside of the coil wound not is cambered surface or the plane of standard, needs to go to correct to improve service behaviour.Common way is, utilizes hammer to knock peripheral coil, to make to meet the requirements.This mode has deficiency:
1, forming effect is poor, is also difficult to meet the requirements even if correct;
2, inefficiency, manual synchronizing is difficult to raise the efficiency.
Summary of the invention
In order to solve above shortcomings in prior art, the invention provides the clamping device of good, the stable transformer coil of a kind of forming effect.
For achieving the above object, the present invention is by the following technical solutions:
A clamping device for transformer coil, described clamping device comprises:
Tubular inner ring and tubular outer ring, in the vertical direction, described inner ring and outer ring form cambered surface, and have opening, and described opening comprises the extension of both sides;
Support chip, described support chip is standard coil shape, is flatly arranged between described inner ring and outer ring;
Cushion block, described cushion block is between the extension of the both sides forming opening;
Keeper group, is arranged on the outside of the extension of described both sides relatively movably between the keeper of described keeper group;
Keeper, described keeper connects described keeper group and fixes.
According to above-mentioned clamping device, preferably, extension is not in the cambered surface of inner ring and outer ring formation.
According to above-mentioned clamping device, preferably, described extension is plane.
According to above-mentioned clamping device, alternatively, described clamping device comprises further:
Compact heap, described compact heap is separately positioned on the outside of described extension, and is between extension and keeper.
According to above-mentioned clamping device, alternatively, described compact heap be in extension with cambered surface junction.
According to above-mentioned clamping device, alternatively, described keeper group comprises:
First, described first have between angle be the first arm and second arm of right angle or acute angle, the thickness of the second arm is less than the first arm and forms first step;
Second, described second have between angle be the 3rd arm and the 4th arm of right angle or acute angle, the thickness of the 4th arm is less than the 3rd arm and forms second step; Second arm and the 4th arm are superimposed and movement mutually, and are stopped by the first and second steps respectively.
According to above-mentioned clamping device, alternatively, described 4th arm has groove, and described second arm is suitable for filling out in described groove.
According to above-mentioned clamping device, preferably, described connector is through the first arm of outside and the 3rd arm that are in extension.
According to above-mentioned clamping device, preferably, the horizontal cross-section of described cushion block is in " [" shape.
The present invention also aims to the method for work providing above-mentioned clamping device, this goal of the invention is achieved by the following technical programs:
The method of work of above-mentioned clamping device, described method of work comprises the steps:
(A1) lift coil, coil is placed between described inner ring and outer ring; Described support chip is flatly placed between inner ring and outer ring;
(A2) between extension cushion block being placed on both sides;
(A3) outside of the extension of described both sides is mutually clipped between the keeper of keeper group movably;
(A4) use connector to connect described keeper group, and shorten the width of opening, thus clamp described coil.
Compared with prior art, the beneficial effect that the present invention has is:
1, transformer coil is placed in the mould be made up of inner ring, outer ring and standard support sheet, and coil is under the clamping of inner ring and outer ring, and become and meet standard-required, forming effect is good;
2, coil is placed on after between inner ring and outer ring, only needs to adjust the requirement that connector can reach coil forming, and operating efficiency is high.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present invention will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating technical scheme of the present invention, and and are not intended to be construed as limiting protection scope of the present invention.In figure:
Fig. 1 is the basic block diagram of the clamping device of the embodiment of the present invention;
Fig. 2 is the horizontal cross of Fig. 1;
Fig. 3 is the basic block diagram of the keeper group according to the embodiment of the present invention.
Embodiment
Fig. 1-3 and following description describe Alternate embodiments of the present invention and how to implement to instruct those skilled in the art and to reproduce the present invention.In order to instruct technical solution of the present invention, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these execution modes or replace will within the scope of the invention.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present invention in every way.Thus, the present invention is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment:
Fig. 1-2 schematically illustrates the basic block diagram of the clamping device of the transformer coil of the embodiment of the present invention 1, and as shown in Figure 1-2, described clamping device comprises:
Tubular inner ring 11 and tubular outer ring 21, in the vertical direction, described inner ring and outer ring are formed with cambered surface, and have opening, and described opening comprises the extension 22,23 of both sides;
Support chip 81, described support chip is standard coil shape, is flatly arranged between described inner ring and outer ring;
Cushion block 41, described cushion block is between the extension of the both sides forming opening; The horizontal cross-section of described cushion block is in " [" shape, and arrange strutting piece to improve intensity in the horizontal direction of inside, as weld metal bar.
Compact heap 51, described compact heap is strip metal, is arranged on the outside with the extension 22,23 of junction, outer ring, and is between extension and keeper.
Fig. 3 schematically illustrates the structure diagram of keeper group, and as shown in Figure 3, described keeper group comprises:
First 62, described first have between angle be that the first arm 621 of right angle or acute angle and the thickness of the second arm 622, second arm are less than the first arm and form first step, the 3rd step;
Second 61, described second have between angle be, in the middle of the 3rd arm 611 of right angle or acute angle and the 4th arm the 612, four arm, there is groove 613, form second step, groove thickness is greater than the second arm; Second arm is in the groove of the 4th arm, thus is superimposed and movement mutually, and is stopped by first step, second step, the 3rd step respectively, to adjust the distance between compact heap, also namely adjusts the distance between the extension of outer ring;
Keeper adopts bolt 71 and nut 72, and described bolt through the through hole 621,614 on the first arm and the 3rd arm, thus connects first and second, and is regulated the distance of first and second by nut, also namely adjusts the size of opening.
The method of work of above-mentioned clamping device, described method of work comprises the steps:
(A1) lift coil, coil is placed between described inner ring and outer ring; Described support chip is flatly placed between inner ring and outer ring;
(A2) between extension cushion block being placed on both sides;
(A3) outside of the extension of described both sides is mutually clipped between first and second movably;
(A4) bolt is used to connect described first and second, and by rotating nut to shorten the width of opening, thus clamp described coil.
Claims (10)
1. a clamping device for transformer coil, is characterized in that: described clamping device comprises:
Tubular inner ring and tubular outer ring, in the vertical direction, described inner ring and outer ring form cambered surface, and have opening, and described opening comprises the extension of both sides;
Support chip, described support chip is standard coil shape, is flatly arranged between described inner ring and outer ring;
Cushion block, described cushion block is between the extension of the both sides forming opening;
Keeper group, is arranged on the outside of the extension of described both sides relatively movably between the keeper of described keeper group;
Connector, described connector connects described keeper group and fixes.
2. clamping device according to claim 1, is characterized in that: extension is not in the cambered surface of inner ring and outer ring formation.
3. clamping device according to claim 1, is characterized in that: described extension is plane.
4. clamping device according to claim 3, is characterized in that: described clamping device comprises further:
Compact heap, described compact heap is separately positioned on the outside of described extension, and is between extension and keeper.
5. clamping device according to claim 4, is characterized in that: described compact heap be in extension with cambered surface junction.
6. clamping device according to claim 1, is characterized in that: described keeper group comprises:
First, described first have between angle be the first arm and second arm of right angle or acute angle, the thickness of the second arm is less than the first arm and forms first step;
Second, described second have between angle be the 3rd arm and the 4th arm of right angle or acute angle, the thickness of the 4th arm is less than the 3rd arm and forms second step; Second arm and the 4th arm are superimposed and movement mutually, and are stopped by the first and second steps respectively.
7. clamping device according to claim 6, is characterized in that: described 4th arm has groove, and described second arm is suitable for filling out in described groove.
8. clamping device according to claim 6, is characterized in that: described connector is through the first arm of outside and the 3rd arm that are in extension.
9. clamping device according to claim 1, is characterized in that: the horizontal cross-section of described cushion block is in " [" shape.
10. the method for work of clamping device according to claim 1, described method of work comprises the steps:
(A1) lift coil, coil is placed between described inner ring and outer ring; Described support chip is flatly placed between inner ring and outer ring;
(A2) between extension cushion block being placed on both sides;
(A3) outside of the extension of described both sides is mutually clipped between the keeper of keeper group movably;
(A4) use connector to connect described keeper group, and shorten the width of opening, thus clamp described coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810095.3A CN104538173A (en) | 2014-12-22 | 2014-12-22 | Clamping device for transformer coil and work method of clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810095.3A CN104538173A (en) | 2014-12-22 | 2014-12-22 | Clamping device for transformer coil and work method of clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538173A true CN104538173A (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810095.3A Pending CN104538173A (en) | 2014-12-22 | 2014-12-22 | Clamping device for transformer coil and work method of clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424832A (en) * | 2017-07-28 | 2017-12-01 | 深圳市海目星激光科技有限公司 | Cord grip |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01238004A (en) * | 1988-03-18 | 1989-09-22 | Hitachi Ltd | Resin-molded coil and manufacture thereof |
| CN201511486U (en) * | 2009-09-29 | 2010-06-23 | 宁波甬嘉变压器有限公司 | Coil epoxy resin pouring mould |
| CN201527901U (en) * | 2009-11-13 | 2010-07-14 | 重庆源通干式变压器有限公司 | Pouring mould of transformer |
| CN201570368U (en) * | 2009-12-31 | 2010-09-01 | 浙江昌泰科技股份有限公司 | Coil flexible mold of transformer |
| CN201655538U (en) * | 2010-04-27 | 2010-11-24 | 东莞市康德威变压器有限公司 | Epoxy casting dry-variable type mould for transformer |
| CN204332684U (en) * | 2014-12-22 | 2015-05-13 | 芜湖金牛电气股份有限公司 | The clamping device of transformer coil |
-
2014
- 2014-12-22 CN CN201410810095.3A patent/CN104538173A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01238004A (en) * | 1988-03-18 | 1989-09-22 | Hitachi Ltd | Resin-molded coil and manufacture thereof |
| CN201511486U (en) * | 2009-09-29 | 2010-06-23 | 宁波甬嘉变压器有限公司 | Coil epoxy resin pouring mould |
| CN201527901U (en) * | 2009-11-13 | 2010-07-14 | 重庆源通干式变压器有限公司 | Pouring mould of transformer |
| CN201570368U (en) * | 2009-12-31 | 2010-09-01 | 浙江昌泰科技股份有限公司 | Coil flexible mold of transformer |
| CN201655538U (en) * | 2010-04-27 | 2010-11-24 | 东莞市康德威变压器有限公司 | Epoxy casting dry-variable type mould for transformer |
| CN204332684U (en) * | 2014-12-22 | 2015-05-13 | 芜湖金牛电气股份有限公司 | The clamping device of transformer coil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424832A (en) * | 2017-07-28 | 2017-12-01 | 深圳市海目星激光科技有限公司 | Cord grip |
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Application publication date: 20150422 |