CN206779214U - A kind of elastic compression formula up- coiler for transformer iron core production - Google Patents
A kind of elastic compression formula up- coiler for transformer iron core production Download PDFInfo
- Publication number
- CN206779214U CN206779214U CN201720530768.9U CN201720530768U CN206779214U CN 206779214 U CN206779214 U CN 206779214U CN 201720530768 U CN201720530768 U CN 201720530768U CN 206779214 U CN206779214 U CN 206779214U
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- iron core
- frame
- boss
- roller
- coiler
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Abstract
The utility model provides a kind of elastic compression formula up- coiler for transformer iron core production, including frame, motor, the speed changer being connected in frame and with driving motor output shaft, the iron core mould located at transmission output shaft, the pinch rollers component in frame and the holddown belt component in frame, wherein pinch rollers component is arranged in frame by mobilizable mounting assembly, and it is compressed with realizing from iron core mould lower section with make it that the distance between pinch rollers component and iron core mould are adjustable and being engaged with iron core mould；Holddown belt component includes extension spring, the retainer ring for fixing extension spring, flexible holddown belt and the loop bar being fixed in frame；Compliant pressure band one end connection extension spring, its other end is detachably connected on loop bar, to cause the interlude of Compliant pressure band to surround the top of iron core mould.The utility model has been effectively ensured tightness of winding requirement, and it is simple in construction, cost is cheap, easy to operate.
Description
Technical field
It the utility model is related to transformer iron core production field, more particularly to a kind of elastic force for transformer iron core production
Compression type up- coiler.
Background technology
Transformer is a kind of special transformer, and it includes current transformer and voltage transformer, is primary system and two
Contact element between subsystem, the high voltage of primary system or high current are transformed into the normal low voltage needed for electrical secondary system
Or low current, to be powered respectively to measuring instrumentss, relay etc., secondary circuit is correctly reflected the normal operation of primary system
With failure situation.Iron core is the Primary magnetic circuit part in transformer, is generally formed by the windings such as silicon steel sheet or ferrite or closed assembly.
The winding production equipment of iron core is applied to common transformer mostly in the prior art, such as Patent No. CN2016200466078
Patent document discloses a kind of 110kV levels high-power transformer three-dimensional winding iron core winding equipment, and it includes main frame, compresses dress
Put, workbench, air clamper, material strip guider, motor, iron core mould fixed mount, support frame, rotating shaft and back-up roller
Wheel, to the shape by material strip coiling in design, its iron core material strip is that multistage silicon steel sheet butt-joint linking forms, and silicon steel sheet is wound on
After on iron core mould, its tightness is controlled and adjusted by air clamper, and it is the disadvantage is that, on the one hand the pneumatic clamping fills
To put complicated, equipment cost is higher, and on the other hand its compression dynamics is difficult to control, if thrust is spent greatly, and silicon steel sheet weldering
Connect loosely, then iron core material strip may be caused to be torn, and dynamics is too small, can not ensure the tightness of winding requirement of silicon steel sheet,
And then influence product quality.
Utility model content
For the pressing device cost in the presence of prior art, high and dynamics is difficult to grasp problem, and the utility model provides
A kind of elastic compression formula up- coiler for transformer iron core production, it wraps using elastic force as source pressure and by holddown belt
The mode of iron core mould realizes the compression to silicon steel sheet, and not only cost is low, simple to operate and can effectively ensure that tightness of winding requirement.
To achieve the above object, the utility model employs following technical scheme：
It is a kind of for transformer iron core production elastic compression formula up- coiler, including frame, motor, in frame
And be connected with driving motor output shaft speed changer, the iron core mould located at transmission output shaft, the pinch rollers in frame
Component and the holddown belt component in frame, wherein：
The pinch rollers component by mobilizable mounting assembly be arranged on frame on, with cause pinch rollers component with
The distance between iron core mould can adjust and is engaged with iron core mould to be compressed with realizing below iron core mould to it；
The holddown belt component include extension spring, the retainer ring for fixing extension spring, flexible holddown belt and
The loop bar being fixed in frame, wherein the extension spring is fixed in frame by retainer ring；Described Compliant pressure band one end
Extension spring is connected, its other end is detachably connected on loop bar, to cause the interlude of Compliant pressure band to surround iron core
The top of mould.
Compared to prior art, the utility model has the advantages that：The utility model is by setting wrap-around
Holddown belt component, and holddown belt one end is fixed on loop bar, it is necessary to when being wound operation using elastic potential energy as source pressure
On so that flexible holddown belt is close to iron core mould surface, to the compression of silicon steel sheet material strip during so as to realize winding, and then effectively
Ensure tightness of winding requirement, then remove holddown belt when idle, it is simple in construction, cost is cheap, easy to operate.
Brief description of the drawings
Fig. 1 is structure front view of the present utility model.
Fig. 2 is the top view of pinch rollers component described in the utility model.
Embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the utility model.
As shown in figure 1, the utility model proposes a kind of elastic compression formula up- coiler for transformer iron core production, bag
Including rack 1, motor 2, export the speed changer 3 of axis connection in frame 1 and with motor 2, exported located at speed changer 3
The iron core mould 4 of axle, the pinch rollers component in frame 1, the holddown belt component in frame 1 and it is fixed in frame
Roller adjusting part, wherein：
The pinch rollers component is arranged in frame 1 by mobilizable mounting assembly, to cause pinch rollers component
The distance between iron core mould 4 can adjust and is engaged with iron core mould 4 to be compressed with realizing from the lower section of iron core mould 4 to it；
The mounting assembly include by bearing block 51 be arranged on frame 1 on mounting rod 52, be fixed on mounting rod 52
The first cursor 53 and the second cursor 54 and the cylinder 55 that connects in frame 1, wherein the mounting rod 52 is with becoming
The output shaft of fast device 3 is parallel, and the pinch rollers component is arranged on the end of the second cursor 54, the expansion link of the cylinder 55
It is connected with the end of the first cursor 53 to cause the cylinder 55 to drive mounting rod 52 and second turn by the first cursor 53
Swing arm 54 rotates.
The pinch rollers component is fixed on the installing plate 61 on the second cursor 54 and being parallel to each other including two pieces, passed through
First rotating shaft 62 is arranged on two pieces of limiting plates 63 between two pieces of installing plates 61 and passes through the second rotating shaft 64 and the 3rd turn respectively
Axle 65 is arranged on the first roller 66 and the second roller 67 between two pieces of limiting plates 63, wherein first rotating shaft 62, the second rotating shaft 64,
3rd rotating shaft 65 and the output shaft of speed changer 3 are parallel to each other；Because the first roller and the second roller difference rotatable the are arranged on two
Between block limiting plate, then when winding material strip, the first roller and the second roller are respectively below iron core mould to the material on iron core mould
Band is compressed, wherein projection of the central shaft of the second rotating shaft, the 3rd rotating shaft and transmission output shaft on perpendicular is formed
Triangle, it ensure that press roll wheel assembly compresses the stability of effect；Simultaneously because the second rotating shaft and the 3rd rotating shaft are each attached to
On limiting plate and limiting plate can also rotate around first rotating shaft, then three interior angles for causing the triangle are adjustable, thus can
It is non-circular iron core mould suitable for outline, such as the iron core mould of rectangle, the significant increase applicability of pinch rollers components；
First roller 66 is cylindrical roller, and second roller 67 includes the roller bodies 671 of cylinder, fixed
First boss 672 and the second boss 673 that is movably enclosed in roller bodies 671 in the one end of roller bodies 671, wherein
The exradius of first boss 672 and second boss 673 is all higher than the radius of roller bodies 671, is set in the second boss 673
There is the screw 674 of radial direction, to cause the second boss 673 can be screwed into screw by bolt to be fixed on second boss 673
In roller bodies 671；The first boss 672 and second boss 673 are multistage and the boss structure of decreasing radius and its is convex
Smaller one end of radius of platform is oppositely arranged；Because the second boss on the second roller is movable setting, then it can pass through operation
The distance between width adjusting second boss and first boss of Shi Suoyong silicon steel sheet material strips, so as to be always ensured that the distance and silicon
The width of steel disc material strip matches, and then spacing to the progress of silicon steel sheet material strip, ensures the regularity of winding, then nothing after winding
Again silicon steel sheet need to manually adjust and make its alignment, save flow chart；
The holddown belt component includes extension spring 71, the retainer ring 72 being fixed on the second cursor 54, flexible pressure
Taut band 73 and the loop bar 74 being fixed in frame 1, wherein the extension spring 71 is fixed by retainer ring 72；The holddown belt
73 one end connect extension spring 71, and its other end is detachably connected on loop bar 74, to cause the centre of the holddown belt 73
Section surrounds the top of iron core mould 4, is wrapped by Compliant pressure band from iron core mould top, so as to realize that holddown belt is close to
In iron core mould surface, and then the comprehensive compression to silicon steel sheet material strip is realized, ensure the tight ness rating of winding, finally cause product matter
Amount is guaranteed；
The roller adjusting part includes the foot-driven lever 82 being hinged on by fixing axle 81 in frame 1, the foot-driven lever 82
Middle part and the second cursor be connected by flexible strand 83 or chain so that pinch rollers component can be adjusted by foot-driven lever 82
The distance between iron core mould 4, by the cooperation of roller adjusting part and cylinder, pinch rollers component can be distinguished according to demand
Carry out manual adjustment and automatically adjust.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (7)
1. it is a kind of for transformer iron core production elastic compression formula up- coiler, it is characterised in that including frame, motor,
The speed changer that is connected in frame and with driving motor output shaft, the iron core mould located at transmission output shaft, in frame
Pinch rollers component and the holddown belt component in frame, wherein：
The pinch rollers component is arranged in frame by mobilizable mounting assembly, to cause pinch rollers component and iron core
The distance between mould can adjust and is engaged with iron core mould to be compressed with realizing below iron core mould to it；
The holddown belt component includes extension spring, the retainer ring for fixing extension spring, flexible holddown belt and fixation
Loop bar in frame, wherein one end of the extension spring is fixed by retainer ring；Holddown belt one end connection stretching bullet
Spring, its other end are detachably connected on loop bar, to cause the interlude of the holddown belt to surround the top of iron core mould.
A kind of 2. elastic compression formula up- coiler for transformer iron core production as claimed in claim 1, it is characterised in that：Institute
Stating mounting assembly is included by the rack-mounted mounting rod of bearing block, the first cursor and second being fixed on mounting rod
Cursor and the cylinder connected in frame, wherein the mounting rod is parallel with the output shaft of speed changer, the compression
Roll wheel assembly is arranged on the second cursor end, and the expansion link of the cylinder is connected with the first cursor end to cause the gas
Cylinder can drive mounting rod and the second cursor to rotate by the first cursor.
A kind of 3. elastic compression formula up- coiler for transformer iron core production as claimed in claim 2, it is characterised in that：Institute
Retainer ring is stated to be fixed on the second cursor.
A kind of 4. elastic compression formula up- coiler for transformer iron core production as claimed in claim 2, it is characterised in that：Institute
State pinch rollers component and include two pieces and be fixed on the installing plate on the second cursor and being parallel to each other, be arranged on by first rotating shaft
Two pieces of limiting plates between two pieces of installing plates and it is arranged on respectively by the second rotating shaft and the 3rd rotating shaft between two pieces of limiting plates
The first roller and the second roller, wherein first rotating shaft, the second rotating shaft, the 3rd rotating shaft and transmission output shaft be parallel to each other.
A kind of 5. elastic compression formula up- coiler for transformer iron core production as claimed in claim 4, it is characterised in that：Institute
It is cylindrical roller to state the first roller, and second roller includes the roller bodies of cylinder, is fixed on roller bodies one end
The exradius of first boss and the second boss being movably enclosed in roller bodies, wherein first boss and second boss
Be all higher than the radius of roller bodies, the second boss be provided with the endoporus to match with roller bodies and radial direction and with it is interior
The screw that hole communicates, to cause the second boss can be screwed into screw by bolt second boss is fixed on into roller bodies
On.
A kind of 6. elastic compression formula up- coiler for transformer iron core production as claimed in claim 5, it is characterised in that：Institute
It is that multistage and smaller one end of the radius of the boss structure of decreasing radius and its boss is set relatively to state first boss and second boss
Put.
A kind of 7. elastic compression formula up- coiler for transformer iron core production as claimed in claim 2, it is characterised in that：Also
Including the roller adjusting part being fixed in frame, the roller adjusting part includes the pin being hinged on by fixing axle in frame
Treadle, the middle part of the foot-driven lever are connected by flexible strand or chain with the second cursor and pressed with that can be adjusted by foot-driven lever
Tight the distance between roll wheel assembly and iron core mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530768.9U CN206779214U (en) | 2017-05-15 | 2017-05-15 | A kind of elastic compression formula up- coiler for transformer iron core production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530768.9U CN206779214U (en) | 2017-05-15 | 2017-05-15 | A kind of elastic compression formula up- coiler for transformer iron core production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779214U true CN206779214U (en) | 2017-12-22 |
Family
ID=60711350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720530768.9U Expired - Fee Related CN206779214U (en) | 2017-05-15 | 2017-05-15 | A kind of elastic compression formula up- coiler for transformer iron core production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206779214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238245A (en) * | 2019-06-27 | 2019-09-17 | 国家电网有限公司 | Fluid pressure type metal folding tool |
| CN113451037A (en) * | 2021-05-25 | 2021-09-28 | 深圳大学 | Winding forming device for cutting type three-dimensional winding transformer core |
-
2017
- 2017-05-15 CN CN201720530768.9U patent/CN206779214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238245A (en) * | 2019-06-27 | 2019-09-17 | 国家电网有限公司 | Fluid pressure type metal folding tool |
| CN113451037A (en) * | 2021-05-25 | 2021-09-28 | 深圳大学 | Winding forming device for cutting type three-dimensional winding transformer core |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |