CN210349568U - Transformer winding mould - Google Patents
Transformer winding mould Download PDFInfo
- Publication number
- CN210349568U CN210349568U CN201921531512.5U CN201921531512U CN210349568U CN 210349568 U CN210349568 U CN 210349568U CN 201921531512 U CN201921531512 U CN 201921531512U CN 210349568 U CN210349568 U CN 210349568U
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- Prior art keywords
- baffle
- distance
- winding
- shaft
- transformer
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- Expired - Fee Related
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- 238000004804 winding Methods 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a winding mould technical field's transformer winding mould aims at solving among the prior art because of the different winding mould that causes of transformer specification changes frequently, and reuse rate is low, extravagant serious technical problem. The positioning device comprises a first baffle, a second baffle and a distance shaft for adjusting the distance between the first baffle and the second baffle, wherein a positioning shaft is arranged between the first baffle and the second baffle, a first threaded hole connected with the distance shaft and the positioning shaft is formed in the first baffle, and a second threaded hole connected with the distance shaft and a through hole connected with the positioning shaft are formed in the second baffle; and the positioning shafts are respectively connected with the first threaded holes to form winding rollers of transformer winding dies with different specifications. The transformer coil winding die has the advantages that the transformer coils of various specifications can be wound by one set of die, the repeated utilization rate of the winding die is improved, the waste is reduced, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the wire winding mould, concretely relates to transformer wire winding mould.
Background
In the manufacturing process of the transformer, winding is an important step, when the transformer is used for winding, a corresponding winding die needs to be used for winding the wire on the winding die, and the die is separated from the coil after winding is completed. The transformer coil is wound by the winding die with high working efficiency, but the winding die in the prior art has a complex structure, a baffle plate cannot be detached during winding, the winding length is not adjustable, and the winding die with different lengths needs to be replaced, so that the winding is inconvenient; in addition, when the coil is separated from the die, the friction force between the coil and the die is large, the separation is difficult, the labor intensity of workers is increased, and the working efficiency is influenced. In actual production, because the specification of transformer is different, and the size of wire winding mould is also different, needs often to change the wire winding mould, and the condition that only a batch of product was produced to a batch of mould often can appear, has caused the waste of mould, increases the manufacturing cost of enterprise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer wire winding mould to solve among the prior art because of the different wire winding mould that cause of transformer specification change frequently, reuse rate is low, extravagant serious technical problem.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a transformer winding die comprises a first baffle, a second baffle and a distance shaft for adjusting the distance between the first baffle and the second baffle, wherein a positioning shaft is arranged between the first baffle and the second baffle, a first threaded hole connected with the distance shaft and the positioning shaft is formed in the first baffle, and a second threaded hole connected with the distance shaft and a through hole connected with the positioning shaft are formed in the second baffle; the positioning shafts are respectively connected with the first threaded holes to form winding rollers of transformer winding dies with different specifications; the distance axle includes first distance axle and second distance axle, first distance axle with first screw hole cooperation, the second distance axle with second screw hole cooperation, be equipped with the recess on the first distance axle, be equipped with on the second distance axle with recess complex boss.
The first baffle is provided with a square groove, and the square groove and the first threaded hole are respectively positioned on two sides of the first baffle.
And the first baffle and/or the second baffle are/is provided with an outlet groove.
The first distance shaft is connected with a first threaded hole in the center of the first baffle, and the second threaded hole is in the center of the second baffle.
There are 4 positioning shafts.
The matched groove and the matched boss are circular or rectangular.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
(1) the transformer winding die realizes the adjustment of the distance between the baffles through the distance shaft, further changes the length of the winding coil, and surrounds the winding rollers with different specifications through 4 positioning shafts connected with the baffles, thereby realizing that one set of die can wind transformer coils with various specifications, improving the repeated utilization rate of the winding die, reducing the waste and lowering the production cost;
(2) transformer wire winding mould simple structure, it is convenient to dismantle, accomplishes the back at the coil winding, demolishs 4 location axles respectively, can realize the separation of coil and mould, has alleviateed workman's intensity of labour.
Drawings
Fig. 1 is a schematic view of an overall structure of a transformer winding mold according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a first baffle plate of a transformer winding mold according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a cross-sectional structure of a first baffle plate of a transformer winding mold according to an embodiment of the present invention;
fig. 4 is a schematic plan view of a second baffle plate of a transformer winding mold according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a section B-B of a second baffle plate of a transformer winding mold according to an embodiment of the present invention;
fig. 6 is a schematic view of a positioning shaft structure of a transformer winding mold according to an embodiment of the present invention;
fig. 7 is a schematic view of a distance shaft structure of a transformer winding mold according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a specification and a shape of a part of winding rollers that can be realized by the transformer winding mold according to an embodiment of the present invention;
in the figure: 1. a first baffle plate; 11. a first threaded hole; 12. a square groove; 2. a second baffle; 21. a through hole; 22. a second threaded hole; 31. a first pitch axis; 311. an external thread at the end part of the first distance shaft; 312 grooves; 32. a second distance shaft; 321. a second distance shaft external thread; 322. a boss; 4. positioning the shaft; 41. positioning the external thread at the end part of the shaft; 5. and (4) an outlet groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, in the winding mold for the transformer, a first baffle plate 1 and a second baffle plate 2 are arranged in parallel, and a distance shaft is used for adjusting the distance between the first baffle plate 1 and the second baffle plate 2, namely, the winding length of a transformer coil is adjusted; 4 location axle 4 encloses into the winding roller of wire winding mould, and according to the difference of transformer specification, the specification of winding roller also can be different, changes the specification of winding roller with the wire winding requirement of adaptation difference through the position of adjustment location axle 4 on first baffle 1 and second baffle 2.
As shown in fig. 2 and 3, the first baffle 1 is provided with the first threaded holes 11, the number and the positions of the first threaded holes 11 can be arranged according to the specification of the winding roller required by the common transformer coil, in the embodiment, the first baffle 1 is provided with the plurality of first threaded holes 11 in a uniformly and densely distributed manner, the more the number of the threaded holes is, the tighter the arrangement is, and the more the specification of the winding roller can be formed. And a square groove 12 is formed in the center of the other surface, opposite to the first threaded hole 11, of the first baffle plate 1 and is used for being connected with a rotating shaft of a winding machine and driving a die to rotate. The first baffle plate 1 is also provided with an outlet groove 5 for outlet in the winding process.
As shown in fig. 4 and 5, the second baffle plate 2 is provided with through holes 21 corresponding to the first threaded holes 11 of the first baffle plate 1 one by one, and the center of the second baffle plate 2 is provided with a second threaded hole 22 for connecting a distance shaft. The second baffle 2 is also provided with an outlet slot 5 for outgoing in the winding process.
As shown in fig. 6, the positioning shaft 4 is a cylindrical shaft, an external thread is arranged at one end of the positioning shaft 4, and the external thread 41 at the end part of the positioning shaft is matched with the first threaded hole 11 on the first baffle plate 1; the positioning shaft 4 is slidably connected with the through hole 21 of the second baffle 2.
As shown in fig. 7, the distance shafts comprise a first distance shaft 31 and a second distance shaft 32, one end of the first distance shaft 31 is provided with an external thread, the other end is provided with a circular or rectangular groove 312, and the external thread 311 at the end part of the first distance shaft is matched with the first threaded hole 11 of the first baffle plate 1; the surface of the second distance shaft 32 is provided with an external thread, one end of the second distance shaft is provided with a boss 322 which is matched with the groove 312 on the first distance shaft 31, and the second distance shaft external thread 321 is matched with the second threaded hole 22 at the center of the second baffle plate 2.
When the baffle plate is used, the square groove 12 on the first baffle plate 1 is connected with a rotating shaft on a winding machine, and then the first distance shaft 31 is screwed in the first threaded hole 11 in the center of the first baffle plate 1 through the external thread 311 at the end part of the first distance shaft; a second distance shaft 32 is arranged in a second threaded hole 22 in the center of the second baffle plate 2, and the relative position of the second distance shaft 32 and the second baffle plate 2 is determined according to the length of the wound coil; the boss 322 of the second distance shaft 32 is inserted into the groove 312 of the first distance shaft 31, and the relative distance between the first baffle 1 and the second baffle 2 is fixed, namely the length of the coil to be wound. According to the specification of a winding roller required by winding a coil, the four positioning shafts 4 respectively penetrate through the through holes 21 on the second baffle plate 2 and are respectively screwed in the corresponding first threaded holes 11 on the first baffle plate 1. After the die is assembled, the transformer coil is wound by taking the four positioning shafts 4 as winding rollers. After transformer coil coiling was accomplished, with coil and mould separation, traditional winding mould is when coil and mould separation, because frictional force is great between coil and the mould, the separation difficulty has increased workman's intensity of labour, influences work efficiency, transformer winding mould simple structure dismantles the convenience, accomplishes the back at the coil winding, demolishs 4 location axles 4 respectively, can realize the separation of coil and mould, has alleviateed workman's intensity of labour.
When the specification of the winding roller changes, the specification of the winding roller can be changed only by pulling out 4 positioning shafts 4 from the first baffle plate 1 and the second baffle plate 2, selecting proper positions to insert again and screwing; the specification and shape of a part of winding rollers which can be realized by the transformer winding die of the embodiment are shown in fig. 8; when the height of the coil needs to be changed, the length of the wound coil can be easily changed by only pulling out the second baffle plate 2 and the second distance shaft 32 from the groove 312 of the first distance shaft 31, adjusting the relative positions of the second baffle plate 2 and the second distance shaft 32, and reinserting the second baffle plate and the second distance shaft into the groove 312 of the first distance shaft 31.
Transformer wire winding mould passes through the distance axle and realizes the adjustment of distance between the baffle, and then changes winding coil's length, and the location axle 4 of being connected through 4 and baffle encloses into the winding roller of different specifications, has realized the transformer coil that one set of mould can the multiple specification of coiling, has improved wire winding mould's reuse rate, has reduced the waste, has reduced manufacturing cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A transformer winding die is characterized by comprising a first baffle, a second baffle and a distance shaft for adjusting the distance between the first baffle and the second baffle, wherein a positioning shaft is arranged between the first baffle and the second baffle, a first threaded hole connected with the distance shaft and the positioning shaft is formed in the first baffle, and a second threaded hole connected with the distance shaft and a through hole connected with the positioning shaft are formed in the second baffle;
the positioning shafts are respectively connected with the first threaded holes to form winding rollers of transformer winding dies with different specifications;
the distance axle includes first distance axle and second distance axle, first distance axle with first screw hole cooperation, the second distance axle with second screw hole cooperation, be equipped with the recess on the first distance axle, be equipped with on the second distance axle with recess complex boss.
2. The transformer winding mold according to claim 1, wherein the first baffle is provided with a square groove, and the square groove and the first threaded hole are respectively located on two sides of the first baffle.
3. The transformer winding mold according to claim 1, wherein the first baffle and/or the second baffle are provided with wire outlet grooves.
4. The transformer winding mold according to claim 1, wherein the first distance shaft is connected to a first threaded hole located at the center of the first baffle, and the second threaded hole is located at the center of the second baffle.
5. The transformer winding mold according to claim 1, wherein there are 4 positioning shafts.
6. The transformer winding mold according to claim 1, wherein the groove and the boss which are engaged with each other are circular or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531512.5U CN210349568U (en) | 2019-09-16 | 2019-09-16 | Transformer winding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531512.5U CN210349568U (en) | 2019-09-16 | 2019-09-16 | Transformer winding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349568U true CN210349568U (en) | 2020-04-17 |
Family
ID=70177534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531512.5U Expired - Fee Related CN210349568U (en) | 2019-09-16 | 2019-09-16 | Transformer winding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164579A (en) * | 2020-09-18 | 2021-01-01 | 国家电网有限公司 | Adjustable winding mold for transformer coil |
-
2019
- 2019-09-16 CN CN201921531512.5U patent/CN210349568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164579A (en) * | 2020-09-18 | 2021-01-01 | 国家电网有限公司 | Adjustable winding mold for transformer coil |
| CN112164579B (en) * | 2020-09-18 | 2022-08-09 | 国家电网有限公司 | Adjustable winding mold for transformer coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |