CN207558607U - A kind of apparatus for shaping for square coil - Google Patents
A kind of apparatus for shaping for square coil Download PDFInfo
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- CN207558607U CN207558607U CN201721509208.1U CN201721509208U CN207558607U CN 207558607 U CN207558607 U CN 207558607U CN 201721509208 U CN201721509208 U CN 201721509208U CN 207558607 U CN207558607 U CN 207558607U
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- clamp plate
- shaping
- coil
- adjusting
- square coil
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Abstract
The utility model provides a kind of apparatus for shaping for square coil, including cavity volume ontology and adjusting apparatus, multiple planks formed that overlap form the cavity volume for accommodating square coil, adjusting apparatus is by adjusting the distance between plank, so as to the intrinsic square coil of compression square-cavity, shaping is carried out to square coil, which can finally meet the shaping requirement of shell type structure tractive transformer coil, while ensure the mechanical strength of coil.
Description
Technical field
The utility model belongs to apparatus for shaping technical field, more particularly to a kind of apparatus for shaping for square coil.
Background technology
Coil is the core for forming transformer circuit part, it is ensured that the reliability of transformer longtime running, transformer wire
Circle must assure that electrical strength, high-temperature capability and mechanical strength.Wherein, mechanical strength includes coil in itself in oil tank of transformer
The stability in portion and the stability of coil inside structure.Under normal circumstances, coil generates under electric current and internal magnetic field effect
Electric power can't be too big, but when transformer is by short-circuit current rush, the electric power that is subject to can reach it is normal extremely
Hundreds times even higher.If there is turn-to-turn loosening in coil manufacturing process, after longtime running accumulates, easily lead
The electric power increase that induced coil generates under electric current and internal magnetic field effect, ultimately causes coil short.Therefore, transformer coil
Mechanical strength be often product quality important consideration index.
Shell type traction transformer coil is the disk-type winding of rectangle, by the modes such as welding, crimping by high pressure, low pressure and auxiliary
Index contour circle links together, and existing transformer coil shaping technique (including corresponding apparatus for shaping) is led for heart type structure
Draw transformer coil design, the shaping requirement of shell type structure tractive transformer coil can not be met.
Therefore, how a kind of apparatus for shaping for square coil is provided, shell type structure tractive transformer coil can be met
Shaping requirement, while ensure the mechanical strength of coil, be those skilled in the art's urgent problem to be solved.
Utility model content
The utility model provides a kind of apparatus for shaping for square coil, can meet shell type structure tractive transformer line
The shaping requirement of circle, while ensure the mechanical strength of coil.
In order to solve the above technical problems, the utility model provides a kind of apparatus for shaping for square coil, including：
For accommodating the cavity volume ontology of square coil, the cavity volume ontology includes multiple planks for overlapping and forming；
For adjusting the adjusting apparatus of distance between two opposite planks.
Preferably, in above-mentioned apparatus for shaping, the cavity volume ontology includes being respectively arranged at the upper table of the square coil
Face, the upper clamp plate of lower surface and two opposite side surfaces, lower clamp plate and pressing plate；The adjusting apparatus includes described for adjusting
The height adjuster of distance and the width for distance between the relatively described pressing plate of adjusting between upper clamp plate and the lower clamp plate
Spend adjusting apparatus.
Preferably, in above-mentioned apparatus for shaping, at least provided with two pressures on each side of the square coil
Plate.
Preferably, in above-mentioned apparatus for shaping, the height adjuster is connects the upper clamp plate and the lower clamp plate
On Screw arbor with nut at both-ends.
Preferably, in above-mentioned apparatus for shaping, the Screw arbor with nut at both-ends including end set threaded screw rod and with it is described
The screw end head of screw flight connection.
Preferably, in above-mentioned apparatus for shaping, the width adjusting apparatus includes：
The mounting base being set on the upper clamp plate and the lower clamp plate, the mounting base offer threaded hole；
It is threadedly coupled with the threaded hole, and adjustment bolt of the end set on the pressing plate.
Preferably, in above-mentioned apparatus for shaping, hydraulic press pressure column is provided on the upper clamp plate and/or the lower clamp plate
Contact zone.
The utility model provides a kind of apparatus for shaping for square coil, multiple including cavity volume ontology and adjusting apparatus
It overlaps the plank formed and forms the cavity volume for accommodating square coil, adjusting apparatus is by adjusting the distance between plank, so as to press
The intrinsic square coil of capacity reducing chamber, carries out square coil shaping, which can finally meet shell type structure traction and become
The shaping requirement of transformer coil, while ensure the mechanical strength of coil.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the front view of apparatus for shaping that this programme provides；
Fig. 2 is the vertical view of apparatus for shaping that this programme provides；
Fig. 3 is the left view of apparatus for shaping that this programme provides；
Fig. 4 is the operation schematic diagram under Fig. 2 visual angles；
Fig. 5 is the operation schematic diagram under Fig. 1 visual angles.
In figure：1. lower clamp plate；2. upper clamp plate；3. pressing plate；4. mounting base；5. Screw arbor with nut at both-ends；6. adjustment bolt；7. hydraulic press
Pressure column contact zone；8. hydraulic press pressure column.
Specific embodiment
The utility model provides a kind of apparatus for shaping for square coil, can meet shell type structure tractive transformer line
The shaping requirement of circle, while ensure the mechanical strength of coil.
In order to which those skilled in the art is made to more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
Please refer to Fig.1-Fig. 5, the utility model provides a kind of apparatus for shaping for square coil, including cavity volume ontology with
Adjusting apparatus, for cavity volume ontology for accommodating square coil, cavity volume ontology includes multiple planks for overlapping and forming.Adjusting apparatus is used for
Distance between adjusting plank.
The apparatus for shaping that this programme provides, multiple planks formed that overlap form the cavity volume for accommodating square coil, adjustment
Device, so as to the intrinsic square coil of compression square-cavity, shaping is carried out to square coil by adjusting the distance between plank, should
Apparatus for shaping can finally meet the shaping requirement of shell type structure tractive transformer coil, while ensure the mechanical strength of coil.
Preferably, cavity volume ontology includes the upper folder for being respectively arranged at square coil upper surface, lower surface and two sides
Plate 2, lower clamp plate 1 and two pressing plates 3.It is connected with to adjust between upper clamp plate 2 and lower clamp plate 1 on upper clamp plate 2 and lower clamp plate 1
The height adjuster of distance is connected with the width adjusting apparatus for adjusting distance between two pressing plates 3 on two pressing plates 3.
By the adjusting to shell type traction transformer square coil short transverse and the width direction degree of packing, led so as to meet shell type structure
Draw the shaping requirement of transformer coil, while ensure the mechanical strength of coil.
At least provided with two pressing plates 3 on each side of square coil.Mainly according to the ruler of square coil length direction
It is very little different and different, it is subject to and meets uniform force.
Preferably, height adjuster is the Screw arbor with nut at both-ends 5 connected on upper clamp plate 2 and lower clamp plate 1.Screw arbor with nut at both-ends 5 is used
In the fixed upper clamp plate 2 of support and lower clamp plate 1, the screw end head group for being had threaded screw rod by end and being connect with screw flight
Into by tightening the distance of screw end head extruding upper clamp plate and lower clamp plate, diminution upper clamp plate and lower clamp plate, so as to square coil
Short transverse carries out shaping.
Width adjusting apparatus includes mounting base 4 and adjustment bolt 6, and mounting base 4 is set on upper clamp plate 2 and lower clamp plate 1, pacifies
Dress seat 4 offers threaded hole.Adjustment bolt 6 is threadedly coupled with threaded hole, and 6 end set of adjustment bolt is on pressing plate 3.Pass through
Adjustment bolt 6 is threaded in or out to adjust the distance between two pressing plates 3, so as to carry out shaping to square coil width direction.
Hydraulic press pressure column contact zone 7 is provided on upper clamp plate 2 and/or lower clamp plate 1.Hydraulic press pressure column 8 is positioned over whole
The hydraulic press pressure column contact zone 7 that shape dress is put compresses shell type traction transformer coil by pressure, and cooperation adjusting apparatus is adjusted
The distance between upper clamp plate 2 and lower clamp plate 1.
In a kind of specific embodiment, the square coil for treating shaping is hoisted to the surface of lower clamp plate 1, square coil pendulum
Cavity volume ontology is put into, then upper clamp plate 2 is hoisted to the surface of square coil, by Screw arbor with nut at both-ends 5 and pressing plate 3 by square coil
It is fixed.Square coil and apparatus for shaping are transported to together on hydraulic press operating platform position, and by corresponding hydraulic press pressure
Column 8 is well placed according to position shown in Fig. 4 and Fig. 5.By given technological parameter to square coil pressure shaping, until square coil
Height dimension meets drawing requirement.Adjust the adjustment bolt 6 that pressing plate 3 corresponds to upper and lower ends so that square coil width dimensions energy
Enough meet drawing requirement.
A kind of apparatus for shaping for square coil that this programme provides passes through upper clamp plate 1, lower clamp plate 2, pressing plate 3, installation
Seat 4, Screw arbor with nut at both-ends 5 and adjustment bolt 6 can build one for carrying out the intact device of shaping to square coil jointly, real
Now the effective of various dimensions size is adjusted and controlled.
Specific case used herein is expounded the principle and embodiment of the utility model, above example
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, under the premise of the utility model principle is not departed from, several change can also be carried out to the utility model
Into and modification, these improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (7)
1. a kind of apparatus for shaping for square coil, which is characterized in that including：
For accommodating the cavity volume ontology of square coil, the cavity volume ontology includes multiple planks for overlapping and forming；
For adjusting the adjusting apparatus of distance between two opposite planks.
2. apparatus for shaping according to claim 1, which is characterized in that the cavity volume ontology includes being respectively arranged at the square
The upper surface of shape coil, the upper clamp plate (2) of lower surface and two opposite side surfaces, lower clamp plate (1) and pressing plate (3)；The tune
Engagement positions include adjusting the height adjuster of distance between the upper clamp plate (2) and the lower clamp plate (1) and being used for
The width adjusting apparatus of distance between the relatively described pressing plate (3) of adjusting.
3. apparatus for shaping according to claim 2, which is characterized in that at least set on each side of the square coil
There are two the pressing plates (3).
4. apparatus for shaping according to claim 2, which is characterized in that the height adjuster is connects the upper clamp plate
(2) Screw arbor with nut at both-ends (5) and on the lower clamp plate (1).
5. apparatus for shaping according to claim 4, which is characterized in that the Screw arbor with nut at both-ends (5) is equipped with screw thread including end
Screw rod and the screw end head that is connect with the screw flight.
6. apparatus for shaping according to claim 2, which is characterized in that the width adjusting apparatus includes：
The mounting base (4) being set on the upper clamp plate (2) and the lower clamp plate (1), the mounting base (4) offer screw thread
Hole；
It is threadedly coupled with the threaded hole, and adjustment bolt (6) of the end set on the pressing plate (3).
7. apparatus for shaping according to claim 2, which is characterized in that the upper clamp plate (2) and/or the lower clamp plate (1)
On be provided with hydraulic press pressure column contact zone (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509208.1U CN207558607U (en) | 2017-11-13 | 2017-11-13 | A kind of apparatus for shaping for square coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509208.1U CN207558607U (en) | 2017-11-13 | 2017-11-13 | A kind of apparatus for shaping for square coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558607U true CN207558607U (en) | 2018-06-29 |
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ID=62681390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721509208.1U Active CN207558607U (en) | 2017-11-13 | 2017-11-13 | A kind of apparatus for shaping for square coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067113A (en) * | 2018-08-24 | 2018-12-21 | 成都中车电机有限公司 | Big electrical-coil pressure arc integer type device and its shaping method |
-
2017
- 2017-11-13 CN CN201721509208.1U patent/CN207558607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067113A (en) * | 2018-08-24 | 2018-12-21 | 成都中车电机有限公司 | Big electrical-coil pressure arc integer type device and its shaping method |
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