CN204831940U - Quadriversal bending resistance machine - Google Patents
Quadriversal bending resistance machine Download PDFInfo
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- CN204831940U CN204831940U CN201520539960.5U CN201520539960U CN204831940U CN 204831940 U CN204831940 U CN 204831940U CN 201520539960 U CN201520539960 U CN 201520539960U CN 204831940 U CN204831940 U CN 204831940U
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- force application
- application apparatus
- bending resistance
- switch board
- insulator
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Abstract
The utility model relates to a stable mechanical stress can be applyed and the equipment of insulator strength property is tested, concretely relates to quadriversal bending resistance machine, including frame, test platform and switch board, test platform corresponds the insulator and sets up the cassette, and cassette symmetry all around sets up four force applying device, and force applying device fixes in the frame, and every force applying device end all sets up pressure sensor, sets up control chip in the switch board, and control chip connects pressure sensor and force applying device, sets up test platform 0 on the switch board cabinet face. The utility model discloses can carry out quadriversal bending resistance experiment to insulator porcelain spare, measurement accuracy is guaranteed at no dead angle, improves the quality of finished product and detection efficiency.
Description
Technical field
The utility model relates to a kind ofly can apply stable mechanical stress to test the equipment of insulator strength characteristic, is specifically related to a kind of four-way bending resistance machine.
Background technology
Each corner that high voltage transmission line spreads all over the world, each parts on power transmission line normally must use under the climatic environment of complexity, insulator, as the vitals on power transmission line, generally will carry out the test of anti-bending strength in process of production to guarantee that the product dispatched from the factory can normally use in inclement weather.Existing bending resistance experimental provision can only carry out unidirectional bending resistance experiment, and testing efficiency is low, and result can not accurately reflect real anti-bending strength, and product quality can not get strict guarantee.
Utility model content
In order to the deficiency in solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of four-way bending resistance machine, carry out four-way bending resistance experiment to insulator porcelain piece, without dead angle, ensures measuring accuracy, improves the quality of finished product and detection efficiency.
The technical scheme that the utility model adopts for its technical matters of solution is:
Described four-way bending resistance machine, comprise frame, test platform and switch board, the corresponding insulator of test platform arranges deck, deck surrounding is symmetrical arranged four force application apparatus, force application apparatus is fixed in frame, and each force application apparatus end all arranges pressure transducer, arranges control chip in switch board, control chip Bonding pressure sensor and force application apparatus, face arranges control knob with switch board cabinet.
When utility model uses, need its applied pressure value according to the good force application apparatus of insulator featured configuration to be measured, insulator is placed in the deck of test platform, control chip controls to open one of them force application apparatus, force application apparatus starts to exert a force to insulator, until pressure transducer detects that applied force value is identical with the force value preset, this force application apparatus stops force, remain three force application apparatus and perform same action in turn, after detection completes, if insulator not damaged or tilt, anti-bending strength is qualified, if there is damage or inclination anti-bending strength defective, deck can be set to cylindrical shape, basal diameter and insulator steel cap diameter adapt, consider that most of steel cap end face is not regular plane, in order to ensure that insulator is placed steadily in deck, before placement, bottom steel cap, be fixedly connected with a disk by bolt, disk contacts with deck, and the set bolt that deck bottom surface may correspond to disk arranges pilot hole.
Wherein, preferred version is:
Described force application apparatus comprises hydraulic jack, hydraulic jack cylinder barrel is fixed in frame, piston-rod end is provided with protective sleeve, the face that protective sleeve contacts with insulator arranges pressure transducer, oil pump is communicated with hydraulic jack grease chamber by oil inlet pipe and flowline, between oil pump and power supply, switch is set, switch is connected with control chip, during detection, control chip is by the duty of the folding control oil pump of gauge tap, the action of hydraulic control cylinder piston rod thus, for preventing insulator surface damage piston rod in testing process, for piston-rod end arranges protective sleeve, contacted with insulator by protective sleeve, extension device serviceable life.
Described frame comprises four root posts, and four root posts are symmetrical arranged about deck, every root post is fixed a force application apparatus, and up-down adjustment can be carried out according to the size of insulator in the position of force application apparatus on column, and applicability is strong.
Described switch board cabinet face embeds display screen, and display screen can be used for the duty showing force value and machine set by current detection.
Described control knob comprises start button, scram button, test button, pressure raises button and pressure down button, start button realizes the startup of equipment, after pressing, equipment is energized, enter armed state, scram button is used for the shutdown operation under emergency, test button is once press, force application apparatus will start bending resistance in turn and detect, pressure raises button and pressure down button tests required force value for setting, the computer program that the realization of above-mentioned each push button function relies on and circuit structure all belong to general knowledge as well known to those skilled in the art, do not repeat them here.
On described switch board cabinet face, also corresponding each force application apparatus arranges relay indicating light, and the corresponding relay indicating light of each force application apparatus, during corresponding force application apparatus work, the relay indicating light corresponding with it is bright, and other relay indicating lights go out.
Compared with prior art, the utility model has following beneficial effect:
The utility model can carry out four-way bending resistance experiment to insulator porcelain piece, without dead angle, ensures measuring accuracy, improves the quality of finished product and detection efficiency.During use, insulator is placed in the deck of test platform, control chip controls to open one of them force application apparatus, force application apparatus starts to exert a force to insulator, until pressure transducer detects that applied force value is identical with the force value preset, this force application apparatus stops force, remain three force application apparatus and perform same action in turn, after detection completes, if insulator not damaged or tilt, anti-bending strength is qualified, if there is damage or inclination anti-bending strength defective, can carry out detecting without dead angle to insulator four direction, testing result reliability is high, effective raising quality of finished product and detection efficiency.
Accompanying drawing explanation
Fig. 1 the utility model structure diagrammatic top view.
Fig. 2 the utility model structure elevational diagrammatic view.
In figure: 1, test platform; 2, switch board; 3, deck; 4, pressure transducer; 5, control knob; 6, hydraulic jack; 7, cylinder barrel; 8, piston rod; 9, protective sleeve; 10, column; 11, start button; 12, scram button; 13, test button; 14, pressure raises button; 15, pressure down button; 16, relay indicating light; 17, pilot hole; 18, display screen.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in Figure 1-2, four-way bending resistance machine described in the utility model, comprise frame, test platform 1 and switch board 2, the corresponding insulator of test platform 1 arranges deck 3, and deck 3 surrounding is symmetrical arranged four force application apparatus, force application apparatus is fixed in frame, each force application apparatus end all arranges pressure transducer 4, and pressure transducer 4 adopts contact pressure sensor 4, arranges control chip in switch board 2, control chip Bonding pressure sensor 4 and force application apparatus, face arranges control knob 5 with switch board 2 cabinet.
Wherein, force application apparatus comprises hydraulic jack 6, the cylinder barrel 7 of hydraulic jack 6 is fixed in frame, piston rod 8 end is provided with protective sleeve 9, the face that protective sleeve 9 contacts with insulator arranges pressure transducer 4, oil pump is communicated with hydraulic jack 6 grease chamber by oil inlet pipe and flowline, between oil pump and power supply, switch is set, switch is connected with control chip, during detection, control chip is by the duty of the folding control oil pump of gauge tap, the action of hydraulic control oil cylinder 6 piston rod 8 thus, for preventing insulator surface damage piston rod 8 in testing process, for piston rod 8 end arranges protective sleeve 9, contacted with insulator by protective sleeve 9, extension device serviceable life, frame comprises four root post 10, four root posts 10 and is symmetrical arranged about deck 3, and every root post 10 is fixed a force application apparatus, up-down adjustment can be carried out according to the size of insulator in the position of force application apparatus on column 10, and applicability is strong, face embeds display screen 18 with switch board 2 cabinet, and display screen 18 can be used for the duty showing force value and machine set by current detection, control knob 5 comprises start button 11, scram button 12, test button 13, pressure raises button 14 and pressure down button 15, start button 11 realizes the startup of equipment, after pressing, equipment is energized, enter armed state, scram button 12 is for the shutdown operation under emergency, test button 13 is once press, force application apparatus will start bending resistance in turn and detect, pressure raises button 14 and pressure down button 15 tests required force value for setting, the computer program that the realization of above-mentioned each push button function relies on and circuit structure all belong to general knowledge as well known to those skilled in the art, do not repeat them here, on switch board 2 cabinet face, also corresponding each force application apparatus arranges relay indicating light 16, and the corresponding relay indicating light 16 of each force application apparatus, during corresponding force application apparatus work, the relay indicating light 16 corresponding with it is bright, and other relay indicating lights 16 go out.
The utility model can carry out four-way bending resistance experiment to insulator porcelain piece, without dead angle, ensures measuring accuracy, improves the quality of finished product and detection efficiency.During use, need its applied pressure value according to the good force application apparatus of insulator featured configuration to be measured, insulator is placed in the deck 3 of test platform 1, control chip controls to open one of them force application apparatus, force application apparatus starts to exert a force to insulator, until pressure transducer 4 detects that applied force value is identical with the force value preset, this force application apparatus stops force, remain three force application apparatus and perform same action in turn, after detection completes, if insulator not damaged or tilt, anti-bending strength is qualified, if there is damage or inclination anti-bending strength defective, deck 3 can be set to cylindrical shape, basal diameter and insulator steel cap diameter adapt, consider that most of steel cap end face is not regular plane, in order to ensure that insulator is placed steadily in deck 3, before placement, bottom steel cap, be fixedly connected with a disk by bolt, disk contacts with deck 3, and the set bolt that deck 3 bottom surface may correspond to disk arranges pilot hole 17.
Claims (6)
1. a four-way bending resistance machine, it is characterized in that, comprise frame, test platform (1) and switch board (2), test platform (1) corresponding insulator arranges deck (3), deck (3) surrounding is symmetrical arranged four force application apparatus, force application apparatus is fixed in frame, each force application apparatus end all arranges pressure transducer (4), switch board arranges control chip in (2), control chip Bonding pressure sensor (4) and force application apparatus, switch board (2) cabinet face is arranged control knob (5).
2. four-way bending resistance machine according to claim 1; it is characterized in that; described force application apparatus comprises hydraulic jack (6); hydraulic jack (6) cylinder barrel (7) is fixed in frame; piston rod (8) end is provided with protective sleeve (9); the face that protective sleeve (9) contacts with insulator arranges pressure transducer (4); oil pump is communicated with hydraulic jack (6) grease chamber by oil inlet pipe and flowline; arrange switch between oil pump and power supply, switch is connected with control chip.
3. four-way bending resistance machine according to claim 1, it is characterized in that, described frame comprises four root posts (10), and four root posts (10) are symmetrical arranged about deck (3), every root post (10) is fixed a force application apparatus.
4. four-way bending resistance machine according to claim 1, its feature is being, described switch board (2) cabinet face embeds display screen (18).
5. four-way bending resistance machine according to claim 1, it is characterized in that, described control knob (5) comprises start button (11), scram button (12), test button (13), pressure rise button (14) and pressure down button (15).
6. the four-way bending resistance machine according to claim 1 or 4, is characterized in that, on described switch board (2) cabinet face, also corresponding each force application apparatus arranges relay indicating light (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539960.5U CN204831940U (en) | 2015-07-23 | 2015-07-23 | Quadriversal bending resistance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539960.5U CN204831940U (en) | 2015-07-23 | 2015-07-23 | Quadriversal bending resistance machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831940U true CN204831940U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539960.5U Active CN204831940U (en) | 2015-07-23 | 2015-07-23 | Quadriversal bending resistance machine |
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| Country | Link |
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| CN (1) | CN204831940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442165A (en) * | 2016-08-31 | 2017-02-22 | 北京创然铝塑工业有限公司 | Four-directional anti-bending machine |
| CN113109171A (en) * | 2021-04-23 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic bending strength test device |
-
2015
- 2015-07-23 CN CN201520539960.5U patent/CN204831940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442165A (en) * | 2016-08-31 | 2017-02-22 | 北京创然铝塑工业有限公司 | Four-directional anti-bending machine |
| CN113109171A (en) * | 2021-04-23 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic bending strength test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 255129 Shandong, Zibo Town, Zichuan District, Kunlun Patentee after: Zibo Road, insulators, Limited by Share Ltd Address before: 255129 Shandong, Zibo Town, Zichuan District, Kunlun Patentee before: ZIBO MORGAN INSULATORS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |