CN220473258U - Transformer shell strength testing device - Google Patents
Transformer shell strength testing device Download PDFInfo
- Publication number
- CN220473258U CN220473258U CN202320927932.5U CN202320927932U CN220473258U CN 220473258 U CN220473258 U CN 220473258U CN 202320927932 U CN202320927932 U CN 202320927932U CN 220473258 U CN220473258 U CN 220473258U
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a strength testing device for a transformer shell, which comprises a supporting plate, wherein the supporting plate is a plate block with a rectangular structure, a detection base is arranged at the middle section of the supporting plate, a detection cylinder is arranged on the detection base, a detection impact rod is connected to the telescopic end of the detection cylinder, and a pair of mounting seats are symmetrically arranged at the two ends of the detection base.
Description
Technical Field
The utility model relates to the technical field of strength testing devices, in particular to a strength testing device for a transformer shell.
Background
In the application process of the transformer, the transformer is usually arranged outdoors, the compressive strength of the transformer shell needs to be enhanced in order to improve the protection capability of the transformer, and the compressive strength of the transformer shell needs to be detected before delivery, for example, a high-voltage transformer shell strength detection device disclosed in patent publication No. CN 217132751U, which discloses' comprising a detection device (1), wherein one side of the outer surface of the detection device (1) is provided with a fixing device (2); the fixing device (2) comprises a device box (201), sucking discs (202) are arranged on one side of the outer surface of the device box (201), device tubes (203) are arranged on one side of the inner wall of each sucking disc (202), sealing rings (204) are arranged inside the device tubes (203), threaded tubes (205) are arranged on one side of the outer surface of each sealing rings (204), threaded rods (206) are arranged at one ends of the threaded tubes (205), the shell strength detection device is used for bringing the sucking discs in the fixing devices on the upper side and the lower side into contact with one side of the outer surface of a transformer, and then the threaded rods are rotated to enable the threaded tubes to drive the sealing rings to move, so that the air pressure in the sucking discs becomes small, the sucking disc driving device is fixedly connected on one side of the outer surface of the transformer, the detection device can be fixedly used on the outer surface of the transformer, however, the strength test device is convenient to maintain due to the fact that the air pressure on two sides is consistent, otherwise, the sucking discs on one side are prone to being insufficient or one side are too strong, and the fact that the case is prone to incline, and the problem of inclining of a shell is solved, and the problem is solved in view of the fact that the situation is that the fact that the suction pressure is required to be deeply used in the application process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for testing the strength of a transformer shell, which solves the problems of the prior background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a transformer shell intensity testing arrangement, includes the backup pad, the backup pad is the plate of rectangle structure, the middle section of backup pad is provided with the detection base, be provided with the detection cylinder on the detection base, be connected with the detection impact bar on the flexible end of detection cylinder, the both ends symmetry on the detection base is provided with a pair of mount pad, a pair of symmetry is provided with a pair of electromagnetic fixer on the mount pad;
the electromagnetic fixer comprises a mounting plate, an annular groove is formed in the mounting seat, the mounting plate is inserted into the annular groove, a plurality of socket holes are formed in the mounting plate in an annular mode, and a plurality of connecting bolts are arranged in the socket holes and connected to the mounting plate;
one side of mounting panel is connected with the electro-magnet, one side of electro-magnet is provided with the regulation seat, movable mounting has the regulation pole on the regulation seat, the end connection of adjusting the pole has adjusting gear, adjusting gear one side is provided with rotary gear and adjusting gear meshing, rotary gear's center is provided with the rotation axis, the both ends of rotation axis extend pair of counter pull lead screw, a pair of the external thread connection of counter pull lead screw has a pair of clamp holder that draws.
Preferably, the detection base and the support plate are of an integrated structure, and the detection base is of a rectangular frame structure.
Preferably, one side of the electromagnet is correspondingly provided with a fixed magnetic chuck, and the fixed magnetic chuck is a magnetic block with an annular structure.
Preferably, the mounting plate is a plate with a disc-shaped structure, and the bearing holes and the connecting bolts are limited.
Preferably, the rotating gear and the adjusting gear are bevel gears, and the diameter and the number of teeth of the rotating gear are larger than those of the adjusting gear.
Preferably, the pair of split screws and the rotating shaft are of an integrated coaxial structure.
Preferably, the opposite-pulling clamp holder comprises a sliding block, the opposite-pulling screw rod is externally connected with the sliding block in a threaded manner, the sliding block is a plate block with a rectangular structure, a sliding hole is formed in the sliding block, a sliding rod is inserted into the sliding hole, and one side of the sliding rod is connected to the supporting plate.
Preferably, the sliding block is provided with a clamping seat.
Advantageous effects
The utility model provides a device for testing the strength of a transformer shell. The beneficial effects are as follows: this transformer housing strength testing arrangement sets up a pair of electromagnetic fixing ware at detection device's both ends, and electromagnetic fixing ware cooperation permanent magnet is fixed spacingly to transformer housing, carries out quick location to detection device simultaneously, when making things convenient for the dismouting, simple structure, and the synchronous control of being convenient for keeps both sides atress unanimous, is provided with simultaneously and draws a pair of screw thread stop device of adjusting, utilizes a pair of screw thread to draw the device to carry out spacingly to transformer housing's both sides, further stabilizes transformer housing, makes the testing result accurate.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a device for testing strength of a transformer housing according to the present utility model.
Fig. 2 is a schematic side view of a device for testing strength of a transformer housing according to the present utility model.
Fig. 3 is a schematic top view of a device for testing the strength of a transformer housing according to the present utility model.
Fig. 4 is a schematic diagram of a partial axial measurement structure of a device for testing the strength of a transformer housing according to the present utility model.
Fig. 5 is a schematic diagram of a partial axial sectional structure of a device for testing strength of a transformer housing according to the present utility model.
In the figure: 1. a support plate; 2. detecting a base; 3. detecting a cylinder; 4. an impact bar; 5. a mounting base; 6. a mounting plate; 7. a connecting bolt; 8. an electromagnet; 9. an adjusting seat; 10. an adjusting rod; 11. an adjusting gear; 12. a rotary gear; 13. a rotation shaft; 14. a wire drawing rod is paired; 15. fixing a magnetic chuck; 16. a sliding block; 17. a slide bar; 18. a clamping seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: according to the description and the attached drawings 1-5, the device for testing the strength of the transformer shell comprises a supporting plate 1, wherein the supporting plate 1 is a plate block with a rectangular structure, a detection base 2 is arranged at the middle section of the supporting plate 1, in the specific implementation process, the supporting plate 1 is used as a bottom supporting main body of equipment, a detection cylinder 3 is fixed through the detection base 2, a detection impact rod 4 is controlled through the detection cylinder 3 to impact a detection position, and a pair of mounting seats 5 at two sides are matched with a pair of electromagnetic fixtures to position the detection cylinder 3 and play a role in fixing; the electromagnetic fixer comprises a mounting plate 6, an annular groove is formed in the mounting seat 5, the mounting plate 6 is inserted in the annular groove, a plurality of socket holes are formed in the mounting plate 6 in an annular mode, and a plurality of connecting bolts 7 are arranged in the socket holes and connected to the mounting plate 6; one side of the mounting plate 6 is connected with an electromagnet 8, one side of the electromagnet 8 is provided with an adjusting seat 9, an adjusting rod 10 is movably arranged on the adjusting seat 9, the end part of the adjusting rod 10 is connected with an adjusting gear 11, one side of the adjusting gear 11 is provided with a rotary gear 12 meshed with the adjusting gear 11, the center of the rotary gear 12 is provided with a rotary shaft 13, two ends of the rotary shaft 13 extend out of a pair of counter-pull screw rods 14, the external threads of the pair of counter-pull screw rods 14 are connected with a pair of counter-pull clamps, the electromagnetic clamps are configured at two ends of the mounting plate 1 to fix the mounting plate 1 under the action of magnetic attraction, the mounting seat 5 is used as a mounting foundation for fixing the electromagnet 8, the electromagnet 8 is mounted on the mounting seat 5 through the mounting plate 6, the annular groove and the mounting plate 6 are mutually limited, the mounting plate 6 is fixed by means of a connecting bolt 7, the mounting plate 6 is dismounted by the connecting bolt 7 during maintenance, through the permanent magnets which are arranged on the inner side of the transformer shell and correspond to the electromagnets 8, after the supporting plate 1 is positioned, the permanent magnets are assembled to the positions corresponding to the electromagnets 8, the electromagnets 8 generate strong magnetic fields which are mutually attracted with the corresponding surfaces of the permanent magnets to absorb and position the permanent magnets and play a role in fixing the supporting plate 1, after the detection is completed, the electromagnets 8 are controlled to reduce power and simultaneously reverse magnetic poles to push away the permanent magnets to complete the disassembly, the adjusting rod 10 is rotated through the rotating adjusting rod 10 to drive the adjusting gear 11 to rotate so as to drive the adjusting gear 11 to engage the rotating gear 12, the rotating gear 12 is driven to rotate the rotating shaft 13, the rotating shaft 13 is driven to drive the pair of counter-pulling screw rods 14 to rotate, the pair of counter-pulling screw rods 14 are respectively engaged with the pair of counter-pulling clamps, the relative motions of the pair of counter-pulling clamps are respectively limited on two sides of the detection box body, and the influence of the movement of the detection on the detection result is avoided.
As a preferred scheme, still further, detect base 2 and backup pad 1 as an organic whole formula structure, detect base 2 and be rectangular frame construction, the installation of being convenient for detects cylinder 3. As a preferred scheme, still further, one side of electro-magnet 8 corresponds and is provided with fixed magnetic chuck 15, and fixed magnetic chuck 15 is the magnetic path of annular structure for thereby match with electro-magnet 8 and fix the transformer casing that detects. As a preferred scheme, still further, mounting panel 6 is the plate of disc structure, and a plurality of socket and a plurality of connecting bolt 7 are spacing, utilize connecting bolt 7 to realize the dismouting of mounting panel 6. As a preferred scheme, further, the rotary gear 12 and the adjusting gear 11 are both bevel gears, and the diameter and the number of teeth of the rotary gear 12 are larger than those of the adjusting gear 11, so that the rotary adjusting lever 10 is more labor-saving, and the position of the opposite-pulling clamp is locked by utilizing the locking effect of the threads. Preferably, the pair of counter-pulling screws 14 and the rotating shaft 13 are integrally formed in a coaxial structure. As a preferred scheme, the opposite-pull clamp comprises a sliding block 16, the sliding block 16 is connected with the opposite-pull screw 14 through external threads, the sliding block 16 is a plate with a rectangular structure, a sliding hole is formed in the sliding block 16, a sliding rod 17 is inserted into the sliding hole, and one side of the sliding rod 17 is connected to the supporting plate 1; in the implementation process, the sliding block 16 is in threaded engagement with the wire drawing rod 14, so that the sliding block 16 moves linearly under the action of the threads. Preferably, the sliding block 16 is provided with a clamping seat 18, and the clamping seat 18 slightly protrudes from the surface of the sliding block 16 so as to be in contact with the detection housing.
In summary, the above-mentioned overall know, this transformer housing strength testing arrangement sets up a pair of electromagnetic fixers at detection device's both ends, and electromagnetic fixers cooperates the permanent magnet to fix spacingly to the transformer housing, carries out quick location to detection device simultaneously, when convenient dismouting, simple structure, the synchronous control of being convenient for keeps both sides atress unanimous, is provided with simultaneously and draws a pair of screw thread stop device of adjusting, utilizes a pair of screw thread to draw the device to carry out spacingly to the both sides of transformer housing, further stabilizes the transformer housing, makes the testing result accurate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a transformer shell intensity testing arrangement, includes the backup pad, the backup pad is the plate of rectangle structure, the middle section of backup pad is provided with the detection base, be provided with the detection cylinder on the detection base, be connected with the detection impact bar on the flexible end of detection cylinder, the both ends symmetry on the detection base is provided with a pair of mount pad, its characterized in that, a pair of electromagnetic fixing ware is provided with on the symmetry of a pair of mount pad;
the electromagnetic fixer comprises a mounting plate, an annular groove is formed in the mounting seat, the mounting plate is inserted into the annular groove, a plurality of socket holes are formed in the mounting plate in an annular mode, and a plurality of connecting bolts are arranged in the socket holes and connected to the mounting plate;
one side of mounting panel is connected with the electro-magnet, one side of electro-magnet is provided with the regulation seat, movable mounting has the regulation pole on the regulation seat, the end connection of adjusting the pole has adjusting gear, adjusting gear one side is provided with rotary gear and adjusting gear meshing, rotary gear's center is provided with the rotation axis, the both ends of rotation axis extend pair of counter pull lead screw, a pair of the external thread connection of counter pull lead screw has a pair of clamp holder that draws.
2. The device for testing the strength of a transformer housing according to claim 1, wherein the detection base and the support plate are of an integral structure, and the detection base is of a rectangular frame structure.
3. The device for testing the strength of the transformer shell according to claim 2, wherein a fixed magnetic chuck is correspondingly arranged on one side of the electromagnet, and the fixed magnetic chuck is a magnetic block with an annular structure.
4. A device for testing the strength of a transformer housing according to claim 3, wherein the mounting plate is a plate of disc-shaped structure, and the plurality of socket holes are limited by the plurality of connecting bolts.
5. The device for testing the strength of a transformer housing according to claim 4, wherein the rotating gear and the adjusting gear are bevel gears, and the diameter and the number of teeth of the rotating gear are larger than those of the adjusting gear.
6. The device for testing the strength of a transformer housing according to claim 5, wherein a pair of said pull screws are formed as a single coaxial structure with said rotating shaft.
7. The device for testing the strength of the shell of the transformer according to claim 4, wherein the split clamping device comprises a sliding block, the split screw rod is externally connected with the sliding block in a threaded mode, the sliding block is a plate block with a rectangular structure, a sliding hole is formed in the sliding block, a sliding rod is inserted into the sliding hole, and one side of the sliding rod is connected to the supporting plate.
8. The device for testing the strength of a transformer housing according to claim 7, wherein the sliding block is provided with a clamping seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927932.5U CN220473258U (en) | 2023-04-23 | 2023-04-23 | Transformer shell strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927932.5U CN220473258U (en) | 2023-04-23 | 2023-04-23 | Transformer shell strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473258U true CN220473258U (en) | 2024-02-09 |
Family
ID=89776110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320927932.5U Active CN220473258U (en) | 2023-04-23 | 2023-04-23 | Transformer shell strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473258U (en) |
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2023
- 2023-04-23 CN CN202320927932.5U patent/CN220473258U/en active Active
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