CN218228125U - Bending device for transformer insulation paper board - Google Patents
Bending device for transformer insulation paper board Download PDFInfo
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- CN218228125U CN218228125U CN202221466808.5U CN202221466808U CN218228125U CN 218228125 U CN218228125 U CN 218228125U CN 202221466808 U CN202221466808 U CN 202221466808U CN 218228125 U CN218228125 U CN 218228125U
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- plate
- insulation board
- bending
- clamp plate
- backup pad
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Abstract
The utility model discloses a bending device of transformer insulation board, belong to the transformer field of making, the test platform comprises an operation bench, the lower extreme four corners fixedly connected with support column of operation platform, the last fixed surface of operation platform installs the backup pad, the clamp plate is installed through twisting the screw rod in the upper end of backup pad, the support plate is installed on the right side of clamp plate, the internally mounted of clamp plate has hydraulic cylinder, through clamp plate and twisting the screw rod, receive and release the degree of compressing tightly between clamp plate and the backup pad, make things convenient for insulation board to take place, and compress tightly fixedly the insulation board of placing in the backup pad, through the bevel angle of support plate, when guaranteeing to bend insulation board, the extrusion of all atress on the department of bending up-down, can not take place the skew, lead to constituting required bending angle emergence deviation, through both parallel relation, press the overlap ratio of press plate and support plate when guaranteeing insulation board to bend, bend to carry out the compaction to insulation board, make insulation board can not take place the resilience deformation after bending.
Description
Technical Field
The utility model relates to a transformer manufacturing supports the field, and more specifically says, relates to a bending device of transformer insulation board.
Background
In the magnetic shield manufacturing process of the transformer, need a large amount of edges to bend into the insulating board of L shape, the thickness of this kind of insulating board is 1 millimeter on the whole, length exceeds 1 meter, the edge part of bending often only several millimeters to tens millimeters, at present, it mainly adopts manual technology to bend, it presss from both sides tightly with two pincers after the insulating board wets water promptly, reuse mallet beats the shaping, its complex operation, intensity of labour is big and inefficiency, insulating board is bent the back deformation of kick-backing easily, influence the insulating effect of transformer.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide a bending device of transformer insulation board, through clamp plate and twist the bolt, receive and release the degree that compresses tightly between clamp plate and the backup pad, make things convenient for insulation board to take place, and compress tightly fixedly to placing the insulation board in the backup pad, oblique corner through the offset, when guaranteeing to bend insulation board, the extrusion of all atress on the department of bending upper and lower direction, can not take place the skew, lead to constituting required bending angle and take place the deviation, through both parallel relation, press the coincidence degree of pressing board and offset when guaranteeing insulation board to bend, bend to insulation board and carry out the compaction, can not take place to kick-back after making insulation board bend and warp.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a bending device of transformer insulating board, includes the operation panel, the lower extreme four corners fixedly connected with support column of operation panel, the last fixed surface of operation panel installs the backup pad, the clamp plate is installed through twisting the screw rod in the upper end of backup pad, the right side of clamp plate is installed and is supported the board, the internally mounted of clamp plate has hydraulic cylinder, the last fixed surface right side of operation panel has the support axle bed, rotate on the support axle bed and install the press plate, press the upper end fixedly connected with operating handle of press plate, through the clamp plate with twist the screw rod, receive and release the degree of compressing tightly between clamp plate and the backup pad, make things convenient for insulating board to take and put to compress tightly fixedly placing the insulating board in the backup pad.
Furthermore, the length of backup pad is greater than the length of clamp plate, support the board for right trapezoid's shape and oblique corner and the angle of bending the same, through the oblique corner of support the board, when guaranteeing to bend to insulating board, all receive the extrusion of power in the upper and lower direction of department of bending, can not take place the skew, lead to constituting the required angle of bending and take place the deviation.
Furthermore, the upper surface of backup pad and the lower surface fixed mounting of offset plate have anti-skidding rubber pad, through anti-skidding rubber pad, increase the frictional force of the upper and lower face contact of insulated paper board, guarantee at the in-process of bending, the skew can not take place for the insulated paper board.
Furthermore, the maximum deflection angle of the pressing plate is parallel to the bevel edge of the abutting plate, and the contact degree of the pressing plate and the abutting plate when the insulating paperboard is bent is guaranteed through the parallel relation of the pressing plate and the abutting plate, so that the insulating paperboard is bent and compacted, and the insulating paperboard cannot rebound and deform after being bent.
Further, press the clamp plate to make for the metal steel sheet, through the metal steel sheet material, when guaranteeing to press the clamp plate to press insulating paper board, can not take place to warp, and then lead to insulating paper board to bend and appear warping or the resilience condition takes place.
Compared with the prior art, the utility model has the advantages of:
(1) This scheme is through clamp plate and twist and move the bolt, receive and release the degree that compresses tightly between clamp plate and the backup pad, makes things convenient for insulated paper board to take to place the insulated paper board in the backup pad and compress tightly fixedly.
(2) Through the oblique corner of the abutting plate, when the insulating paperboard is bent, the bending part is extruded by force in the vertical direction, deviation cannot occur, and deviation of the required bending angle is caused.
(3) Through anti-skidding rubber pad, the frictional force of the contact of increase insulated paper board upper and lower face guarantees at the in-process of bending, and the skew can not take place for insulated paper board.
(4) Through both parallel relation, press the coincidence degree of board and offset plate when guaranteeing that insulating board bends, bend to insulating board and carry out the compaction, can not take place to kick-back after making insulating board bend and warp.
(5) Through the sheet metal material, when guaranteeing to press down insulating board according to the clamp plate, can not take place to warp, and then lead to insulating board to bend and appear warping or the resilience condition takes place.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention;
fig. 3 is a schematic diagram of the internal structure of the pressing plate of the present invention.
The reference numbers in the figures illustrate:
the device comprises an operating table 1, support columns 2, support plates 3, a pressure plate 4, a screwing screw rod 5, a support shaft seat 6, a pressing plate 7, an operating handle 8, a hydraulic oil cylinder 9, a support plate 10 and an insulating paper plate 11.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Please refer to fig. 1-3, a bending device for transformer insulation paper boards, comprising an operation table 1, please refer to fig. 1, support columns 2 are fixedly connected to four corners of the lower end of the operation table 1, a support plate 3 is fixedly mounted on the upper surface of the operation table 1, a press plate 4 is mounted on the upper end of the support plate 3 by screwing a screw 5, a support plate 10 is mounted on the right side of the press plate 4, a hydraulic oil cylinder 9 is mounted inside the press plate 4, a support shaft seat 6 is fixedly mounted on the right side of the upper surface of the operation table 1, a press plate 7 is rotatably mounted on the support shaft seat 6, an operation handle 8 is fixedly connected to the upper end of the press plate 7, the screw 5 is rotated by screwing the press plate 4, the compression degree between the press plate 4 and the support plate 3 is released, the insulation paper boards 11 are conveniently taken down, and the insulation paper boards 11 placed on the support plate 3 are compressed and fixed.
Referring to fig. 1, the length of the supporting plate 3 is greater than that of the pressing plate 4, the supporting plate 10 is in the shape of a right trapezoid, the oblique angle is the same as the bending angle, when the insulating paper board 11 is bent, the bending position is extruded in the vertical direction by force, and no deviation occurs, so that deviation occurs in the required bending angle, the upper surface of the supporting plate 3 and the lower surface of the supporting plate 10 are fixedly provided with the anti-skid rubber pads, and the friction force of the upper surface and the lower surface of the insulating paper board 11 is increased through the anti-skid rubber pads, so that the insulating paper board 11 is prevented from deviating in the bending process.
Referring to fig. 1, the maximum deflection angle of the pressing plate 7 is parallel to the bevel edge of the abutting plate 10, and the parallel relationship between the pressing plate 7 and the abutting plate 10 ensures the contact ratio of the pressing plate 7 and the abutting plate 10 when the insulating paper 11 is bent, so as to bend and compact the insulating paper 11, so that the insulating paper 11 is not deformed after being bent, the pressing plate 7 is made of a metal steel plate, and the pressing plate 7 is made of a metal steel plate to ensure that the insulating paper 11 is not deformed when being pressed by the pressing plate 7, thereby causing the insulating paper 11 to be bent and deformed or to be rebounded.
Firstly unscrewing a screwing screw rod 5, placing an insulating paper board 11 on a supporting plate 3, aligning a bending position to the edge of the supporting plate 3, then screwing the screwing screw rod 5, pressing a pressing plate 4 on the supporting plate 3, wherein an anti-slip rubber pad is fixedly arranged on the upper surface of the supporting plate 3 and the lower surface of a supporting plate 10, increasing the friction force of the upper surface and the lower surface of the insulating paper board 11 in contact through the anti-slip rubber pad, ensuring that the insulating paper board 11 cannot deviate in the bending process, then opening a hydraulic oil cylinder 9 to push the supporting plate 10 to the bending position of the insulating paper board 11, then holding an operating handle 8 to pull the pressing plate 7 to bend the insulating paper board 11, ensuring that the overlap ratio of the pressing plate 7 and the supporting plate 10 when the insulating paper board 11 is bent, bending the insulating paper board 11 to be compacted, enabling the insulating paper board 11 not to rebound and deform after the insulating paper board 11 is bent, and after the insulating paper board 11 is bent, unscrewing the screwing screw rod 5, and taking out the insulating paper board 11, and repeatedly operating a new insulating paper board 11.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a bending device of transformer insulating board, includes operation panel (1), its characterized in that: the utility model discloses a hydraulic press, including operation panel (1), upper surface fixed mounting has backup pad (3), the upper end of backup pad (3) moves screw rod (5) through twisting and installs clamp plate (4), support plate (10) are installed on the right side of clamp plate (4), the internally mounted of clamp plate (4) has hydraulic cylinder (9), the front end fixed connection of hydraulic cylinder (9) is in the left side of supporting plate (10), the upper surface right side fixed mounting of operation panel (1) has support axle bed (6), it installs press platen (7) to rotate on support axle bed (6), the upper end fixedly connected with operating handle (8) of press platen (7).
2. The bending device of the transformer insulation paper board according to claim 1, characterized in that: the length of the supporting plate (3) is greater than that of the pressing plate (4), and the abutting plate (10) is in the shape of a right trapezoid, and the oblique corner is the same as the bending angle.
3. The bending device of the transformer insulation paper board according to claim 1, characterized in that: and anti-skid rubber pads are fixedly arranged on the upper surface of the supporting plate (3) and the lower surface of the abutting plate (10).
4. The bending device of the transformer insulation paper board according to claim 1, characterized in that: the maximum deflection angle of the pressing plate (7) is parallel to the bevel edge of the abutting plate (10).
5. The bending device of the transformer insulation paper board according to claim 1, characterized in that: the pressing plate (7) is made of a metal steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466808.5U CN218228125U (en) | 2022-06-13 | 2022-06-13 | Bending device for transformer insulation paper board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466808.5U CN218228125U (en) | 2022-06-13 | 2022-06-13 | Bending device for transformer insulation paper board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218228125U true CN218228125U (en) | 2023-01-06 |
Family
ID=84671756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221466808.5U Active CN218228125U (en) | 2022-06-13 | 2022-06-13 | Bending device for transformer insulation paper board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218228125U (en) |
-
2022
- 2022-06-13 CN CN202221466808.5U patent/CN218228125U/en active Active
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