CN201608045U - Edge pressing machine for paper drum of transformer coil - Google Patents
Edge pressing machine for paper drum of transformer coil Download PDFInfo
- Publication number
- CN201608045U CN201608045U CN2009203166215U CN200920316621U CN201608045U CN 201608045 U CN201608045 U CN 201608045U CN 2009203166215 U CN2009203166215 U CN 2009203166215U CN 200920316621 U CN200920316621 U CN 200920316621U CN 201608045 U CN201608045 U CN 201608045U
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- cavity
- pin
- mould
- transformer coil
- frame
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Abstract
The utility model relates to an edge pressing machine for a paper drum of a transformer coil. The prior device has the defects of low working efficiency, high labor intensity of workers and poor roundness and caking property of the produced paper drum. The edge pressing machine for the paper drum of the transformer coil comprises a hydraulic lifting device and a frame, wherein the middle of the frame forms a rectangular cavity with an opening at the left end; the cavity is internally provided with an upper round mold and a lower round mold which are parallel and symmetrical; the upper round mold and the lower round mold have matching radian; an extrusion clearance is formed between the two round molds; the upper round mold is fixed by the upper wall of the cavity; the lower round mold is adjustably supported by the lower wall of the cavity; a hydraulic cylinder of the hydraulic lifting device is arranged between the lower round mold and the lower wall of the cavity; and a vertical stop lever is arranged at the opening of the cavity. The utility model has the advantages that the roundness and caking property of the produced paper drum are good, the labor intensity of the workers is reduced, and the working efficiency is high.
Description
Technical field
The utility model belongs to transformer insulated making apparatus, is specifically related to a kind of flanging press for transformer coil paper tube.
Background technology
Along with the raising of transformer manufacture level, the capacity of transformer and electric pressure also constantly promote.The transformer paper web thickness of design has reached 5mm at present, and can there be many problems in the equipment that can only process the 4mm paper web before adopting at most to this class paper web flanging bonding the time.The upper and lower mould of equipment use before is the plane, and the paper web circularity that processes is relatively poor, and difficulty is big when causing device body suit, must destroy paper web sometimes and carry out suit; Adopt manually upper and lower mould lifting to be come the paper web flanging, labour intensity is big, and production efficiency is low; Because the technological requirement thrust is bigger, often occurs pressure inequality or deviation in operating process, causes paper web quality problems such as concentric reducer and bonding part cracking to occur; Be difficult to guarantee size and technological parameter accurately, later process is made troubles.
The utility model content
The utility model provides a kind of flanging press for transformer coil paper tube, to enhance productivity at the defective that prior art exists, reduce labour intensity, effectively improve the paper web crudy, guarantee size, caking property and the technological parameter of product, avoid follow-up suit is produced harmful effect.
The utility model is taked following technical scheme for this reason: a kind of flanging press for transformer coil paper tube, it is characterized in that comprising hydraulic lift and frame, form the rectangular enclosure of left end opening in the middle of the frame, be provided with two parallel and symmetrically arranged circle mould and down round moulds gone up in the described cavity, the described circle mould of going up has the coupling radian with down round mould, form the extrusion gap therebetween, the described circle mould of going up is fixed by the cavity upper wall, round down mould is liftably supported by the cavity lower wall, the hydraulic cylinder of described hydraulic lift is being justified down between mould and the cavity lower wall, and the opening part of described cavity is provided with the perpendicular pin of putting.Pin is set is used for the cavity openend is supported, make the frame held stationary; Edge is coated paper web behind the binding agent to be put down the circle mould into and goes up extrusion gap between the circle mould, the bonding to paper web is finished in the down round mould lifting of startup hydraulic lift control, circular bending die is a nonplanar structure, have certain radian, the paper web circularity of compacting is better, compresses the employing automatic lifting up and down, guarantees to have enough thrusts in the flanging process, reduce labour intensity and operate miss, also avoided paper web quality problems such as concentric reducer and bonding part cracking to occur.
As further improving and optimization of the present utility model, the described mould of circle down is fixed on the lifter plate, and the two ends of described lifter plate are provided with the perpendicular axle sleeve of putting, and described cavity lower wall is provided with sliding axle, and described axle sleeve is socketed on the sliding axle.By hydraulic cylinder with transmission of power to lifter plate, drive circle mould lifting down by lifter plate again.Sliding axle is free to slide in slip cap when moving on the lifter plate, and the lifting of justifying mould has down been played guide effect, prevents that lifting process from skew taking place and influence product quality.
The pin pin is installed in the outside of described cavity lower wall, and the pin pin is with the cavity openend of pin lower end pin joint in frame, and the tension handle that is spirally connected on the pin is positioned at one during the pin of tension handle location and is located at the limiting plate top that has breach on the frame.The handle of outwarding winding makes between itself and the limiting plate and the space occurs, can outwards spur pin and make it keep level, is convenient to paper web is passed in and out.
Be provided with supporting bracket between described hydraulic cylinder and the lifter plate, be provided with holder between hydraulic cylinder and the cavity lower wall.Increase the contact-making surface of hydraulic cylinder and lifter plate, make the steady lifting of lifter plate, the pressure on the holder dispersion liquid cylinder pressure is set, avoid the excessive damage equipment of pressure.
The described circle mould of going up has convex arc, and described circle mould down has the concave arc that is complementary with convex arc.
The described circle mould of going up is separately fixed on cavity upper wall and the lifter plate by some equidistant fixedly hangers with down round mould, locatees firm firm.
Described frame top right-hand member is provided with reinforcement, and support is equipped with in its bottom, and described support is for " H " shape and be wider than frame.The equipment of assurance has enough mechanical strengths, " H " but shape support firm support frame.
The described circle mould of going up is covered with felt with down round mould outer surface, reduces the spoilage on paper web surface.
The beneficial effects of the utility model are embodied in: 1 circular bending die adopts the nonplanar structure with radian, the paper web circularity that processes is good, adopting hydraulic lift to preestablish accurately pressure processes paper web, reduce the manual operation error, guaranteed normally carrying out of product quality and later process; 2. circular bending die adopts automatic lifting, reduces workman's manipulation strength, simple to operate, safety; 3. but carry out configuration design according to workshop reality operating condition, adopt horizontal bonding way processing paper web during operation, saved the plant operations space.No matter and paper web diameter, axial dimension size, the operator can easy manipulation, and can hold the making precision accurately.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model end view;
Fig. 3 is the partial enlarged view of Fig. 1;
Among the figure: 1. tension handle, 2. pin, 3. frame, 4. fixing hanger, 5. hydraulic cylinder, 6. reinforcement, 7. fluid pressure line, 8. hydraulic lift, 9. limiting plate, 10. cavity upper wall, circle mould on 11., 12. times round moulds, 13. lifter plate, 14. cavity lower walls, 15. pin pins, 16. support, 17. holders, 18. supporting brackets, 19. axle sleeve, 20. sliding axles, 21. nuts.
Embodiment
Below in conjunction with specification drawings and specific embodiments substantive distinguishing features of the present utility model is further described.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of flanging press for transformer coil paper tube comprises hydraulic lift 8 and frame 3, forms the rectangular enclosure of left end opening in the middle of the frame 3, be provided with two parallel and symmetrically arranged circle mould 11 and down round moulds 12 gone up in the cavity, form the extrusion gap therebetween.Last circle mould 11 has convex arc, and following circle mould 12 has the concave arc that is complementary with convex arc, and upward round mould 11 and following circle mould 12 outer surfaces are covered with felt.Last circle mould 11 and down round mould 12 are separately fixed on a cavity upper wall 10 and the lifter plate 13 by some equidistant fixedly hangers 4.Five equidistant holders 17 are installed on the lifter plate 13, hydraulic cylinder 5 all is installed in the holder 17, hydraulic cylinder 5 tops join by supporting bracket 18 and lifter plate 13, and hydraulic cylinder 5 communicates with the fluid pressure line 7 of hydraulic lift 8.The two ends of lifter plate 13 are provided with the perpendicular axle sleeve of putting 19, and cavity lower wall 14 is provided with sliding axle 20 and nut 21, and axle sleeve 19 is socketed on the sliding axle 20.The cavity opening part is provided with the perpendicular pin of putting 2, pin pin 15 is installed in the outside of cavity lower wall 14, pin pin 15 is with the cavity openend of pin 2 lower end pin joints in frame 3, the pin 2 upper ends tension handle 1 that is spirally connected is positioned at one during the pin 2 of tension handle 1 location and is located at limiting plate 9 tops that have breach on the frame 3.Frame 3 top right-hand members are provided with reinforcement 6, and support 16 is equipped with in its bottom, and support 16 is for " H " shape and be wider than frame 3.
Operating process of the present utility model is as follows:
One, ready paper web blank is carried out the diameter circumferential measurements, line is marked.
Two, paper web blank patrix; Coat binding agent in the paper web bonding part, unclamp tension handle 1, outwards spur pin 2 and place level, paper web is slowly put into along the slit of justifying mould 12 down and go up between the circle mould 11.
Three, will keep off thick stick 2 and lift, and screw handle 1.
Four, start hydraulic lift 8 according to the given bonding pressure of technology, five hydraulic cylinders 5 rise simultaneously, supporting bracket 18 rises simultaneously with lifter plate 13, carry out flanging bonding paper web by last round mould 11 and down round 12 pairs of moulds, sliding axle 20 is free to slide in slip cap 19 when moving on the lifter plate 13, and giving down, circle mould 12 has played guide effect.
Five, when the bonding end of paper web, start hydraulic lift 8, hydraulic cylinder 5 finally reaches landing fully with slowly land.This moment, the handle 1 of outwarding winding drew back pin 2, and the paper web of making is taken out in tooling device.
Claims (8)
1. flanging press for transformer coil paper tube, it is characterized in that comprising hydraulic lift (8) and frame (3), form the rectangular enclosure of left end opening in the middle of the frame (3), be provided with two parallel and symmetrically arranged circle mould (11) and down round moulds (12) gone up in the described cavity, described upward circle mould (11) and down round mould (12) have the coupling radian, form the extrusion gap therebetween, the described circle mould (11) of going up is fixed by cavity upper wall (10), round down mould (12) is liftably supported by cavity lower wall (14), the hydraulic cylinder (5) of described hydraulic lift (8) is positioned between down round mould (12) and the cavity lower wall (14), and the opening part of described cavity is provided with the perpendicular pin of putting (2).
2. according to the described a kind of flanging press for transformer coil paper tube of claim 1, it is characterized in that described circle mould (12) down is fixed on the lifter plate (13), the two ends of described lifter plate (13) are provided with the perpendicular axle sleeve of putting (19), described cavity lower wall (14) is provided with sliding axle (20), and described axle sleeve (19) is socketed on the sliding axle (20).
3. according to the described a kind of flanging press for transformer coil paper tube of claim 2, pin pin (15) is installed in the outside that it is characterized in that described cavity lower wall (14), pin pin (15) is with the cavity openend of pin (2) lower end pin joint in frame (3), pin (2) the upper end tension handle (1) that is spirally connected is positioned at one and is located at limiting plate (9) top that has breach on the frame (3) during tension handle (1) location pin (2).
4. according to the described a kind of flanging press for transformer coil paper tube of claim 3, it is characterized in that being provided with supporting bracket (18) between described hydraulic cylinder (5) and the lifter plate (13), be provided with holder (17) between hydraulic cylinder (5) and the cavity lower wall (14).
5. according to claim 1 or 4 described a kind of flanging press for transformer coil paper tube, it is characterized in that the described circle mould (11) of going up has convex arc, described circle mould (12) down has the concave arc that is complementary with convex arc.
6. according to the described a kind of flanging press for transformer coil paper tube of claim 2, it is characterized in that described upward circle mould (11) and down round mould (12) are separately fixed on cavity upper wall (10) and the lifter plate (13) by some equidistant fixedly hangers (4).
7. according to the described a kind of flanging press for transformer coil paper tube of claim 1, it is characterized in that described frame (3) top right-hand member is provided with reinforcement (6), support (16) is equipped with in its bottom, and described support (16) is for " H " shape and be wider than frame (3).
8. according to the described a kind of flanging press for transformer coil paper tube of claim 1, it is characterized in that described upward circle mould (11) and down round mould (12) outer surface are covered with felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203166215U CN201608045U (en) | 2009-12-04 | 2009-12-04 | Edge pressing machine for paper drum of transformer coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203166215U CN201608045U (en) | 2009-12-04 | 2009-12-04 | Edge pressing machine for paper drum of transformer coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201608045U true CN201608045U (en) | 2010-10-13 |
Family
ID=42952749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203166215U Expired - Fee Related CN201608045U (en) | 2009-12-04 | 2009-12-04 | Edge pressing machine for paper drum of transformer coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201608045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242339A (en) * | 2018-03-13 | 2018-07-03 | 江苏华辰变压器股份有限公司 | A kind of transformer paper web adhering device |
-
2009
- 2009-12-04 CN CN2009203166215U patent/CN201608045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242339A (en) * | 2018-03-13 | 2018-07-03 | 江苏华辰变压器股份有限公司 | A kind of transformer paper web adhering device |
| CN108242339B (en) * | 2018-03-13 | 2024-01-30 | 江苏华辰变压器股份有限公司 | Bonding device for paper tube of transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 No. 1801 Renmin West Road, Zhejiang, Shangyu Co-patentee after: Yinchuan Wolong Transformer Co., Ltd. Patentee after: Wolong Electric Group Co., Ltd. Address before: 312300 No. 1801 Renmin West Road, Zhejiang, Shangyu Co-patentee before: Wolong Transformers Co., Ltd., Yinchuan Patentee before: Wolong Electric Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20121204 |