CN114147096A - Arc folding device of portable GIS equipment sign board and use method - Google Patents
Arc folding device of portable GIS equipment sign board and use method Download PDFInfo
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- CN114147096A CN114147096A CN202111154226.3A CN202111154226A CN114147096A CN 114147096 A CN114147096 A CN 114147096A CN 202111154226 A CN202111154226 A CN 202111154226A CN 114147096 A CN114147096 A CN 114147096A
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- arc
- folding
- bending die
- arc folding
- die
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 40
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of machining, in particular to an arc folding device of a portable GIS equipment signboard and a using method of the arc folding device. The portable GIS equipment sign board bend the arc device: comprises a pressure applying device, an arc bending die, a reinforcing device and a bearing device; the pressure applying device comprises a hydraulic cylinder, the hydraulic cylinder is connected with a push rod, and the push rod is connected with a connecting rod; the arc bending die comprises an arc bending die A and an arc bending die B; the reinforcing device comprises a first positioning reinforcing block, a second positioning reinforcing block and a third positioning reinforcing block; the operating platform comprises an operating platform, a hydraulic cylinder bearing platform and a folding bracket; the arc folding mold A is connected to the connecting rod, the arc folding mold B is placed in the middle of the reinforcing device, and the arc folding mold A is matched with the arc folding mold B; and one side of the arc bending die B close to the concave arc is provided with a pressure limiting inductor. The invention provides an arc folding device of a portable GIS equipment signboard, which is simple to assemble, convenient to carry, high in efficiency, high in pertinence and good in arc folding; the invention also provides a using method thereof.
Description
Technical Field
The invention relates to the technical field of machining, in particular to an arc folding device of a portable GIS equipment signboard and a using method of the arc folding device.
Background
The GIS equipment comprises a circuit breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, and all the equipment or components are enclosed in a metal grounded shell and filled with SF6 insulating gas with certain pressure, so the GIS equipment is also called as an SF6 fully-closed combined electrical appliance. GIS is high-voltage electrical equipment with high operation reliability, less maintenance workload and long overhaul period, the failure rate of the GIS is only 20% -40% of that of conventional equipment, but the GIS also has the inherent defects, and due to the influences of factors such as SF6 gas leakage, external moisture permeation, conductive impurities, insulator aging and the like, the GIS can cause flashover failure inside the GIS. The GIS is of a full-sealed structure, so that the fault is difficult to locate and maintain, the maintenance work is complicated, the average power failure maintenance time after the accident is longer than that of conventional equipment, the power failure range is large, and non-fault elements are often involved.
According to national grid company "electric power safety work rules (transformer substation and power plant electric part)", it is clear and definite to prescribe, including hanging the signboard in the technical measure of assurance safety, consequently all post the signboard that contains equipment serial number and table meter sign on the GIS equipment, among the prior art, posting to the signboard, all adopt the manual work to roll over the arc, then adopt and paste, on the manual work is rolled over the arc, very waste time, consume artifical power, because in manual construction, need take the not work place of difference with the signboard of equidimension not, but in the current arc instrument of rolling over, all do not have convenient to carry, and labour saving and time saving's the arc instrument of rolling over, satisfy the staff and construct at any time, carry at any time, operate at any time, one-to-one equipment satisfies.
Disclosure of Invention
The invention aims to solve the technical problem of providing an arc folding device of a portable GIS equipment signboard, which is simple to assemble, convenient to carry, high in efficiency, high in pertinence and good in arc folding; the invention also provides a using method thereof.
The invention relates to an arc folding device of a portable GIS equipment signboard, which comprises the following components: comprises a pressure applying device, an arc bending die, a reinforcing device and a bearing device; the pressure applying device comprises a hydraulic cylinder, the hydraulic cylinder is connected with a push rod, and the push rod is connected with a connecting rod; the arc bending die comprises an arc bending die A and an arc bending die B; the reinforcing device comprises a first positioning reinforcing block, a second positioning reinforcing block and a third positioning reinforcing block; the operating platform comprises an operating platform, a hydraulic cylinder bearing platform and a folding bracket; the arc folding mold A is connected to the connecting rod, the arc folding mold B is placed in the middle of the reinforcing device, and the arc folding mold A is matched with the arc folding mold B; and one side of the arc bending die B close to the concave arc is provided with a pressure limiting inductor.
The connecting rod positions are arranged in a triangular mode, and the joints of the three separated parts are respectively provided with a groove block a, a groove block b and a groove block c.
The arc bending die A is provided with a groove a, a groove b and a groove c which are matched with the groove block a, the groove block b and the groove block c.
The operating table is also provided with a controller, and the controller is connected with the pressure limiting sensor for control.
The radian of the arc folding mold A is a convex arc; the radian of the arc bending die B is a concave arc.
The first positioning reinforcing block, the second positioning reinforcing block and the third positioning reinforcing block are fixed on the operating platform, and the fixed shape is concave and matched with the arc bending die B.
The use method of the arc folding device of the portable GIS equipment sign board comprises the following steps:
(1) measuring the diameter of a GIS cylinder to which the signboard is required to be pasted by using an insulating ruler;
(2) according to the measured diameter, calculating the radian size, and selecting a bending die;
(3) connecting the arc bending die A to the connecting rod, and placing the arc bending die B in the concave reinforcing device;
(4) placing the GIS equipment signboard between the arc folding mold A and the arc folding mold B, and starting a pressure device;
(5) when the applied pressure of the arc folding die A reaches the set value of the pressure limiting inductor, the arc folding die A can automatically stop under the control of the controller, and the arc folding is completed.
The arc bending die is provided with five replaceable radian sizes according to the diameters of the existing five types of GIS equipment.
The bending arc die is preferably made of stainless steel.
The pressure set value of the pressure limiting sensor is obtained by obtaining a pressure value according with each model through advanced experiments.
The portable GIS equipment signboard folding device is convenient to carry, high in flexibility, capable of meeting the requirement of folding the GIS equipment signboard, capable of controlling the degree of arc folding by using the limiting pressure value and capable of folding the signboard conforming to each set of GIS equipment by using the arc folding die.
Compared with the prior art, the invention has the following beneficial effects: the method has the advantages of strong pertinence, convenience in carrying and assembly, and convenience in pasting procedures, and the radian of the signboard is the same as that of the GIS equipment.
Drawings
Fig. 1 is a top view of the arc folding device of the sign board of the portable GIS equipment of the present invention;
FIG. 2 is a test chart of the arc folding device of the portable GIS equipment sign board of the invention;
fig. 3 is a schematic view of a connecting part of a connecting rod of the arc folding device of the portable GIS equipment signboard and an arc folding mold A;
fig. 4 is a schematic view of an arc folding mold a of the arc folding device of the portable GIS equipment signboard of the invention;
fig. 5 is a schematic view of an arc folding mold B of the arc folding device of the portable GIS equipment signboard of the invention;
in the figure: 1. a hydraulic cylinder; 2. a push rod; 3. a connecting rod; 4. bending the arc mould A; 5. bending the arc mould B; 6. a first positioning reinforcing block; 7. a second positioning reinforcing block; 8. a third positioning reinforcing block; 9. a voltage limiting sensor; 10. a connecting site; 11. an operation table; 12. a hydraulic cylinder bearing platform; 13. a controller; 14. folding the bracket; 15. a groove block a; 16. a groove block b; 17. a groove block c; 18. a groove a; 19. a groove b; 20. a groove c; 21. a convex arc; 22. a concave arc.
Detailed Description
The invention provides an arc folding device of a portable GIS equipment sign board and a using method thereof, and a person skilled in the art can appropriately improve technological parameters by referring to the content of the text. It is expressly intended that all such similar substitutes and modifications apparent to those skilled in the art are deemed to be within the scope and ambit of the invention. While the process of the present invention has been described in terms of preferred embodiments, it will be apparent to those skilled in the art that variations and appropriate modifications and combinations of the process of the present invention may be made to implement and use the techniques of the present invention without departing from the spirit and scope of the invention.
The portable GIS equipment sign board bend the arc device: comprises a pressure applying device, an arc bending die, a reinforcing device and a bearing device; the pressing device comprises a hydraulic cylinder 1, the hydraulic cylinder 1 is connected with a push rod 2, and the push rod 2 is connected with a connecting rod 3; the arc bending die comprises an arc bending die A4 and an arc bending die B5; the reinforcing device comprises a first positioning reinforcing block 6, a second positioning reinforcing block 7 and a third positioning reinforcing block 8; the operating platform comprises an operating platform 11, a hydraulic cylinder supporting platform 12 and a folding bracket 14; the arc folding mold A4 is connected to the connecting rod 3, the arc folding mold B5 is placed in the middle of the reinforcing device, and the arc folding mold A4 is matched with the arc folding mold B5; one side of the arc folding die B5, which is close to the concave arc 22, is provided with a pressure limiting inductor 9.
The connecting rod is arranged in a 3-position triangular mode, and the joint of the three separated parts is respectively provided with a groove block a15, a groove block b16 and a groove block c 17.
The arc bending die A4 is provided with a groove a18, a groove b19 and a groove c20, the grooving positions of the grooves are not all opened to the head, and the grooves preferably have the length of 1cm-2cm so as to be conveniently clamped on the connecting device and match with the groove block a15, the groove block b16 and the groove block c 17.
The operation table 11 is also provided with a controller 13, and the controller 13 is connected with the pressure limiting inductor 9 for control.
The radian of the arc folding mold A4 is a convex arc 21; the arc of the bent arc die B5 is a concave arc 22.
The first positioning reinforcing block 6, the second positioning reinforcing block 7 and the third positioning reinforcing block 8 are fixed on the operating platform 11, and the fixed shape is a concave shape and is matched with the arc bending die B5. Three reinforcing blocks are fixed on the operating platform, and can be clamped from three sides by only putting the arc folding device B on, and the applied pressure is met from the fourth side, so that time and labor are saved.
The use method of the arc folding device of the portable GIS equipment sign board comprises the following steps:
(1) measuring the diameter of a GIS cylinder to which the signboard is required to be pasted by using an insulating ruler;
(2) according to the measured diameter, calculating the radian size, and selecting a bending die;
(3) connecting the arc bending die A to the connecting rod, and placing the arc bending die B in the concave reinforcing device;
(4) placing the GIS equipment signboard between the arc folding mold A and the arc folding mold B, and starting a pressure device;
(5) when the applied pressure of the arc folding die A reaches the set value of the pressure limiting inductor 9, the arc folding die A can automatically stop under the control of the controller 13, and the arc folding is completed.
The arc bending die is provided with five replaceable radian sizes according to the diameters of the existing five types of GIS equipment.
The bending arc die is preferably made of stainless steel.
The pressure set value of the pressure limiting sensor 9 is obtained by obtaining a pressure value according with each model through experiments in advance.
The portable GIS equipment signboard folding device is convenient to carry, high in flexibility, capable of meeting the requirement of folding the GIS equipment signboard, capable of controlling the degree of arc folding by using the limiting pressure value and capable of folding the signboard conforming to each set of GIS equipment by using the arc folding die.
The radian of the arc folding mould of the embodiment is matched, but the length and the width of the arc folding mould are the same regardless of the type, and the arc folding moulds matched with different types are only different in radian.
Compared with the prior art, the invention has the following beneficial effects: the method has the advantages of strong pertinence, convenience in carrying and assembly, and convenience in pasting procedures, and the radian of the signboard is the same as that of the GIS equipment.
Of course, the foregoing is only a preferred embodiment of the invention and should not be taken as limiting the scope of the embodiments of the invention. The present invention is not limited to the above examples, and equivalent changes and modifications made by those skilled in the art within the spirit and scope of the present invention should be construed as being included in the scope of the present invention.
Claims (9)
1. The utility model provides an arc device is rolled over to portable GIS equipment denoter which characterized in that: comprises a pressure applying device, an arc bending die, a reinforcing device and a bearing device; the pressing device comprises a hydraulic cylinder (1), the hydraulic cylinder (1) is connected with a push rod (2), and the push rod (2) is connected with a connecting rod (3); the arc bending die comprises an arc bending die A (4) and an arc bending die B (5); the reinforcing device comprises a first positioning reinforcing block (6), a second positioning reinforcing block (7) and a third positioning reinforcing block (8); the operating platform comprises an operating platform (11), a hydraulic cylinder supporting platform (12) and a folding bracket (14); the arc folding mold A (4) is connected to the connecting rod (3), the arc folding mold B (5) is placed in the middle of the reinforcing device, and the arc folding mold A (4) is matched with the arc folding mold B (5); one side of the arc folding die B (5) close to the concave arc (22) is provided with a pressure limiting inductor (9).
2. The arc folding device of the portable GIS device sign according to claim 1, characterized in that: the connecting rod (3) is arranged in a triangular mode, and the joints of the three separated parts are respectively provided with a groove block a (15), a groove block b (16) and a groove block c (17).
3. The arc folding device of the portable GIS device sign according to claim 1, characterized in that: a groove a (18), a groove b (19) and a groove c (20) are arranged on the arc bending die A (4) and are matched with the groove block a (15), the groove block b (16) and the groove block c (17).
4. The arc folding device of the portable GIS device sign according to claim 1, characterized in that: the operating table (11) is also provided with a controller (13), and the controller (13) is connected with the pressure limiting sensor (9) for control.
5. The arc folding device of the portable GIS device sign according to claim 1, characterized in that: the radian of the arc folding mold A (4) is a convex arc (21); the radian of the arc folding die B (5) is a concave arc (22).
6. The arc folding device of the portable GIS device sign according to claim 1, characterized in that: the first positioning reinforcing block (6), the second positioning reinforcing block (7) and the third positioning reinforcing block (8) are fixed on the operating platform (11), and the fixed shape is concave and matched with the arc bending die B (5).
7. The use method of the arc folding device of the portable GIS device sign board of any one of claims 1-6 is characterized in that: the method comprises the following steps:
(1) measuring the diameter of a GIS cylinder to which the signboard is required to be pasted by using an insulating ruler;
(2) according to the measured diameter, calculating the radian size, and selecting a bending die;
(3) connecting the arc bending die A to the connecting rod, and placing the arc bending die B in the concave reinforcing device;
(4) placing the GIS equipment signboard between the arc folding mold A and the arc folding mold B, and starting a pressure device;
(5) when the applied pressure of the arc folding die A reaches the set value of the pressure limiting inductor (9), the arc folding die A can automatically stop under the control of the controller (13), and the arc folding is finished.
8. The use method of the arc folding device of the portable GIS device sign board according to claim 7, characterized in that: the arc bending die is provided with five replaceable radian sizes according to the diameters of the existing five types of GIS equipment.
9. The use method of the arc folding device of the portable GIS device sign board according to claim 7, characterized in that: the pressure set value of the pressure limiting sensor (9) is determined by obtaining the pressure value according with each model through advanced experiments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154226.3A CN114147096A (en) | 2021-09-29 | 2021-09-29 | Arc folding device of portable GIS equipment sign board and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154226.3A CN114147096A (en) | 2021-09-29 | 2021-09-29 | Arc folding device of portable GIS equipment sign board and use method |
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| Publication Number | Publication Date |
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| CN114147096A true CN114147096A (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111154226.3A Pending CN114147096A (en) | 2021-09-29 | 2021-09-29 | Arc folding device of portable GIS equipment sign board and use method |
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| Country | Link |
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| CN (1) | CN114147096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283489A (en) * | 2022-07-05 | 2022-11-04 | 江苏新益机械有限公司 | Anti-deformation device for bending machine |
| CN116351916A (en) * | 2023-03-29 | 2023-06-30 | 东台市远洋不锈钢制造有限公司 | Bending device for processing large-scale elbow plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206997549U (en) * | 2017-07-20 | 2018-02-13 | 厦门市科发交通工程有限公司 | A kind of Arc-bending device using gravity-bending metallic plate |
| CN207746299U (en) * | 2018-01-17 | 2018-08-21 | 辽宁机电职业技术学院 | Light sheet bending diel |
| CN210547178U (en) * | 2019-06-14 | 2020-05-19 | 苏州市合昌电器有限公司 | Small arc bending equipment |
| CN210788702U (en) * | 2019-10-16 | 2020-06-19 | 扬州欣金禾钢业科技有限公司 | Novel steel plate bending device for cable drum steel ladder step plate |
| CN210876909U (en) * | 2019-10-24 | 2020-06-30 | 牡丹江市中安塑胶有限责任公司 | Aluminum profile bending device |
-
2021
- 2021-09-29 CN CN202111154226.3A patent/CN114147096A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206997549U (en) * | 2017-07-20 | 2018-02-13 | 厦门市科发交通工程有限公司 | A kind of Arc-bending device using gravity-bending metallic plate |
| CN207746299U (en) * | 2018-01-17 | 2018-08-21 | 辽宁机电职业技术学院 | Light sheet bending diel |
| CN210547178U (en) * | 2019-06-14 | 2020-05-19 | 苏州市合昌电器有限公司 | Small arc bending equipment |
| CN210788702U (en) * | 2019-10-16 | 2020-06-19 | 扬州欣金禾钢业科技有限公司 | Novel steel plate bending device for cable drum steel ladder step plate |
| CN210876909U (en) * | 2019-10-24 | 2020-06-30 | 牡丹江市中安塑胶有限责任公司 | Aluminum profile bending device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283489A (en) * | 2022-07-05 | 2022-11-04 | 江苏新益机械有限公司 | Anti-deformation device for bending machine |
| CN115283489B (en) * | 2022-07-05 | 2024-01-02 | 合肥市贵谦信息科技有限公司 | Anti-deformation device for bending machine |
| CN116351916A (en) * | 2023-03-29 | 2023-06-30 | 东台市远洋不锈钢制造有限公司 | Bending device for processing large-scale elbow plate |
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