CN203672724U - Insulator bending moment and torque testing machine - Google Patents
Insulator bending moment and torque testing machine Download PDFInfo
- Publication number
- CN203672724U CN203672724U CN201320864661.XU CN201320864661U CN203672724U CN 203672724 U CN203672724 U CN 203672724U CN 201320864661 U CN201320864661 U CN 201320864661U CN 203672724 U CN203672724 U CN 203672724U
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- 239000012212 insulator Substances 0.000 title claims abstract description 66
- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000005452 bending Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
An insulator bending moment and torque testing machine belongs to the field of insulator detection equipment. A rotary base (3) is rotationally fixed at the upper end of a support seat (1) and positioned on one side of one of stand columns (4); the lower end of the rotary base (3) is connected with a rotary servo motor (2); vertical slide rails (5) and a vertical slide seat (11), matched with each other, are arranged on the stand columns (4); horizontal slide rails (12) and a horizontal slide seat (8), matched with each other, are fixed on the vertical slide seat (11); a height adjusting mechanism is connected to the vertical slide seat (11). The insulator bending moment and torque testing machine is characterized in that an upper fixed tray (14) is fixed on the horizontal slide seat (8), and is coaxially arranged with the rotary base (3); the horizontal slide seat (8) is in threaded connection with a horizontal screw rod (13); one end of the horizontal screw rod (13) is fixedly connected with a bending servo motor (7). The insulator bending moment and torque testing machine has the advantages of simple structure, small occupied space, accurate detection result and the like.
Description
Technical field
Insulator bending-torsion testing machine, belongs to insulator checkout equipment field, is specifically related to a kind of testing machine of testing insulator moment of flexure and moment of torsion.
Background technology
Insulator plays mechanical support and electric insulation effect, the bend loading that its main Mechanical is insulator in power transmission and transformation line.In circuit operational process, can bear the bend loading from different directions, therefore its four-way bend loading test has been carried out to requirement in standard IEC 61109.
Existing insulator bending-torsion testing machine adopts hydraulic pressure as power, need supporting Hydraulic Station, cause insulator bending-torsion testing machine to take up room very large, and Hydraulic Elements can not reach sealing completely, cause the non-constant of testing laboratory's environment of laying insulator bending-torsion testing machine, and in testing process, can make insulator surface adhere to greasy dirt, after having detected, will carry out cleaning to insulator, workload is large, and hydraulic system needs regularly protection to safeguard; Utilize the bending of hydraulic cylinder control insulator, bending Stroke Control is inaccurate, easily cause detection error.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of simple in structure, little, testing result insulator bending-torsion testing machine accurately takes up room.
The utility model solves the technical scheme that its technical matters adopts: this insulator bending-torsion testing machine, comprise supporting seat, column and rotating base, column is vertically fixed on supporting seat upper end, rotating base rotates a side that is fixed on supporting seat upper end and is positioned at column, rotating base lower end connects rotating servo motor, column is provided with the upright slide rail and vertical slide that match, vertically on slide, be fixed with the horizontal slide rail and the horizontal slide that match, vertically slide is connected with height regulating mechanism, it is characterized in that: on described horizontal slide, be fixed with a upper shaft collar, upper shaft collar and rotating base coaxially arrange, the horizontal slide horizontal screw lead that is threaded, horizontal screw lead one end is fixedly connected with bending servomotor.Utilize rotating servo motor and bending servomotor can effectively reduce taking up room of testing machine, and control is more accurate, can accurately control the anglec of rotation of rotating base and the bending stroke of insulator upper end, can carry out very easily the test of four-way bend loading by rotating rotating base, and do not need insulator to dismantle from rotating base, easy to operate, programme and can under the control of program, complete the bending test of any direction by PLC.
Described rotating base upper surface offers multiple bolt pickup grooves radially, and the cross section of bolt pickup groove is inverted T shape.Bolt pickup groove by radially and the flange of insulator lower end are fixed, can adapt to the insulator of different size, and can self-centering, after fixing by the flange of multiple tommyhead bolts and insulator lower end, make insulator automatically concentric fixing with rotating base, it is more accurate that the result of moment of flexure detection is carried out in rotating base rotation.
Described height regulating mechanism comprises vertical leading screw and lifting motor, and vertically leading screw is threaded with vertical slide, and lifting motor is fixed on column upper end, is connected with vertical leading screw by reducer casing.Lifting motor is used for regulating the height of shaft collar, and testing result is not exerted an influence, and adopts common electric machine to connect reductor, reduces the holistic cost of testing machine.
Described upright slide rail has two that are symmetrical set, and vertically slide is slidably arranged between two upright slide rails; Horizontal slide rail has upper and lower symmetrically arranged two, and horizontal slide is slidably arranged between two horizontal slide rails.While doing torsional moment test, torsion is very large, if only use an one slide rail easily to cause vertical slide and horizontal slide to swing, causes testing result inaccurate, two slide rail reliable operations, and testing result is accurate.
Described supporting seat upper end is provided with the protective cover that is located at column and rotating base outside.Guarantee that experimental safe carries out.
Compared with prior art, the beneficial effect that the utility model insulator bending-torsion testing machine has is:
1, simple in structure, take up room little, easy to maintenance, utilize rotating servo motor and bending servomotor can effectively reduce taking up room of testing machine, do not need additional configuration power system, servomotor long service life, do not need periodic maintenance, reliable operation.
2, testing result is accurate, easy to operate, servomotor control is more accurate, can accurately control the anglec of rotation of rotating base and the bending stroke of insulator upper end, can carry out very easily the test of four-way bend loading by rotating rotating base, and do not need insulator to dismantle from rotating base, easy to operate, programme and can under the control of program, complete the bending test of any direction by PLC.
3, the bolt pickup groove by radially and the flange of insulator lower end are fixed, can adapt to the insulator of different size, and can self-centering, after fixing by the flange of multiple tommyhead bolts and insulator lower end, make insulator automatically concentric fixing with rotating base, it is more accurate that the result of moment of flexure detection is carried out in rotating base rotation.
4, reliable operation, testing result are accurate, and two slide rail reliable operations prevent that insulator from swinging, and testing result is accurate.
Brief description of the drawings
Fig. 1 is the perspective view of the utility model insulator bending-torsion testing machine.
Fig. 2 is the front view of insulator bending-torsion testing machine.
Fig. 3 is the vertical view of insulator bending-torsion testing machine.
Fig. 4 is the perspective view of rotating base.
Wherein: 1, supporting seat 2, rotating servo motor 3, rotating base 4, column 5, upright slide rail 6, vertical leading screw 7, bending servomotor 8, horizontal slide 9, lifting motor 10, reducer casing 11, vertical slide 12, horizontal slide rail 13, horizontal screw lead 14, upper shaft collar 15, protective cover 16, bolt pickup groove.
Embodiment
Fig. 1 ~ 4th, the most preferred embodiment of the utility model insulator bending-torsion testing machine, is described further below in conjunction with 1 ~ 4 pair of the utility model of accompanying drawing.
With reference to Fig. 1～2, insulator bending-torsion testing machine, comprise supporting seat 1 and column 4, column 4 is vertically fixed on supporting seat 1 upper end, supporting seat 1 upper end is also rotated and is fixed with a rotating base 3 in column 4 one sides, supporting seat 1 bottom hollow is fixed with the rotating servo motor 2 being connected with rotating base 3, on column 4, be vertically fixed with two symmetrical upright slide rails 5, vertically slide 11 is slidably arranged between two upright slide rails 5, the vertically slide 5 vertical leading screw 6 that is threaded, vertically leading screw 6 is fixed in the middle of two upright slide rails 5, column upper end is fixed with a lifting motor 9, lifting motor 9 is by reducer casing 10 vertical connecting leading screw 6 upper ends.Vertically on slide 11, level is fixed with upper and lower two symmetrical horizontal slide rails 12, horizontal slide 8 is slidably arranged between two horizontal slide rails 12, vertically slide 11 is also fixed with a horizontal screw lead 13 between two horizontal slide rails 12, horizontal screw lead 13 one end are fixedly connected with bending servomotor 7, bending servomotor 7 is fixed on vertical slide 11, and horizontal screw lead 13 other ends rotate and are fixed between two horizontal slide rails 12.
On horizontal slide 12, be fixed with a upper shaft collar 14, insulator is vertically fixed between shaft collar 14 and rotating base 3, insulator lower end is fixed on rotary fixing base 3 by flange, upper end is fixed on upper shaft collar 14 by U-shaped buckle, upper shaft collar 14 coaxially arranges with rotating base 3, upper shaft collar 14 positions are fixed, rotating servo motor 2 driven rotary bases 3 rotate, thereby insulator is carried out to torsional moment test, while carrying out moment test, rotating servo motor 2 is failure to actuate, bending servomotor 7 moves, make insulator upper end bending to the left, insulator is carried out to moment test, rotating servo motor 2 passes through PLC programming Control with bending servomotor 7, integrated level is high, intermediate link is few, easy to operate, utilize servomotor can effectively reduce taking up room of testing machine, and control is more accurate, can accurately control the anglec of rotation of rotating base 3 and the bending stroke of insulator upper end, can carry out very easily the test of four-way bend loading by rotating rotating base 3, and do not need insulator from rotating base 3 dismountings, easy to operate, programme and can under the control of program, complete the bending test of any direction by PLC.
Supporting seat 1 upper end is fixed with the protective cover 15 that is located at column 4 and rotating base 3 outsides, guarantees that experimental safe carries out, and protective cover 15 is provided with clamshell doors, easy to operate, takes up room little.Upright slide rail 5 lower ends are provided with limit switch, prevent lifting motor 9 maloperations, cause the mutual collision of equipment, safe and reliable.
With reference to Fig. 3～4, rotating base 3 intervals, upper surface evenly offer many bolt pickup grooves 16 radially, bolt pickup groove 16 cross sections are inverted T shape, the diameter difference of insulator, fix with the flange of insulator lower end by bolt pickup groove 16 radially, can adapt to the insulator of different size, and can self-centering, after fixing by the flange of multiple tommyhead bolts and insulator lower end, make insulator automatically concentric fixing with rotating base 3, it is more accurate that the result of moment of flexure detection is carried out in rotating base 3 rotations.
Principle of work is as follows with the course of work: the tommyhead bolt that the flange of insulator lower end is bolted in groove 16 is fixedly connected with rotating base 3, lifting motor 9 regulates the height of upper shaft collar 14, insulator upper end is fixed on upper shaft collar 14 by U-shaped buckle, complete fixing to insulator, close protective cover 15.Rotating servo motor 2 driven rotary bases 3 rotate, insulator is carried out to torsional moment test, in the time insulator being carried out to the test of four-way bend loading, after rotating servo motor 2 resets, bending servomotor 7 drives insulator upper end bending to the left, insulator is carried out to the moment test of an angle, then bending servomotor 7 resets, rotating servo motor 2 rotates 90 °, bending servomotor 7 drives the bending of insulator upper end, insulator is carried out to the moment test of another angle, complete successively the four-way bend loading test to insulator.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (5)
1. an insulator bending-torsion testing machine, comprise supporting seat (1), column (4) and rotating base (3), column (4) is vertically fixed on supporting seat (1) upper end, rotating base (3) rotates a side that is fixed on supporting seat (1) upper end and is positioned at column (4), rotating base (3) lower end connects rotating servo motor (2), column (4) is provided with the upright slide rail (5) and vertical slide (11) that match, vertically on slide (11), be fixed with the horizontal slide rail (12) and horizontal slide (8) that match, vertically slide (11) is connected with height regulating mechanism, it is characterized in that: on described horizontal slide (8), be fixed with a upper shaft collar (14), upper shaft collar (14) coaxially arranges with rotating base (3), horizontal slide (8) horizontal screw lead (13) that is threaded, horizontal screw lead (13) one end is fixedly connected with bending servomotor (7).
2. insulator bending-torsion testing machine according to claim 1, is characterized in that: described rotating base (3) upper surface offers multiple bolt pickup grooves (16) radially, and the cross section of bolt pickup groove (16) is inverted T shape.
3. insulator bending-torsion testing machine according to claim 1, it is characterized in that: described height regulating mechanism comprises vertical leading screw (6) and lifting motor (9), vertically leading screw (6) is threaded with vertical slide (11), lifting motor (9) is fixed on column (4) upper end, is connected with vertical leading screw (6) by reducer casing (10).
4. insulator bending-torsion testing machine according to claim 1, is characterized in that: described upright slide rail (5) has two that are symmetrical set, and vertically slide (11) is slidably arranged between two upright slide rails (5); Horizontal slide rail (12) has upper and lower symmetrically arranged two, and horizontal slide (8) is slidably arranged between two horizontal slide rails (12).
5. insulator bending-torsion testing machine according to claim 1, is characterized in that: described supporting seat (1) upper end is provided with the protective cover (15) that is located at column (4) and rotating base (3) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864661.XU CN203672724U (en) | 2013-12-25 | 2013-12-25 | Insulator bending moment and torque testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864661.XU CN203672724U (en) | 2013-12-25 | 2013-12-25 | Insulator bending moment and torque testing machine |
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| Publication Number | Publication Date |
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| CN203672724U true CN203672724U (en) | 2014-06-25 |
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| CN201320864661.XU Expired - Lifetime CN203672724U (en) | 2013-12-25 | 2013-12-25 | Insulator bending moment and torque testing machine |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880370A (en) * | 2015-06-19 | 2015-09-02 | 东莞市越铧电子科技有限公司 | High-flexibility electric-wire-and-cable repeated-bending tester |
| CN104897479A (en) * | 2014-12-12 | 2015-09-09 | 国家电网公司 | Comprehensive detection system for mechanical properties of composite post insulator |
| CN105319135A (en) * | 2014-07-15 | 2016-02-10 | 辽东学院 | Bend and twist combination test machine |
| CN105842051A (en) * | 2016-05-30 | 2016-08-10 | 深圳市瑞德丰精密制造有限公司 | Polar post thrust test equipment |
| CN107063888A (en) * | 2017-03-22 | 2017-08-18 | 国家电网公司 | A kind of torsional moment test device for pole junction |
| CN107328663A (en) * | 2017-06-30 | 2017-11-07 | 中国西电电气股份有限公司 | A kind of thermal mechanical performance test temperature environment chamber, sealing structure and method |
| CN107621420A (en) * | 2016-07-13 | 2018-01-23 | 上海天祥质量技术服务有限公司 | A kind of photovoltaic component terminal box lead-out wire bending performance test device |
| CN109301755A (en) * | 2018-11-16 | 2019-02-01 | 国网江苏省电力有限公司镇江供电分公司 | A kind of insulator mechanism for assembling-disassembling translation lift rotary component |
| CN109540693A (en) * | 2018-10-31 | 2019-03-29 | 国网新疆电力有限公司电力科学研究院 | Power transformation material bending fatigue tester |
| CN110646298A (en) * | 2019-09-04 | 2020-01-03 | 金华送变电工程有限公司 | Bending and twisting integrated testing machine for post insulator |
| CN111879630A (en) * | 2020-06-29 | 2020-11-03 | 国网浙江省电力有限公司电力科学研究院 | Insulator testing device |
| CN112557187A (en) * | 2020-11-20 | 2021-03-26 | 国网福建省电力有限公司电力科学研究院 | Mechanical property test device for isolator insulator |
| CN113075056A (en) * | 2021-03-31 | 2021-07-06 | 安徽江淮汽车集团股份有限公司 | Static torsion strength test auxiliary device |
-
2013
- 2013-12-25 CN CN201320864661.XU patent/CN203672724U/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319135B (en) * | 2014-07-15 | 2017-10-20 | 辽东学院 | Crankling vibration experimental machine |
| CN105319135A (en) * | 2014-07-15 | 2016-02-10 | 辽东学院 | Bend and twist combination test machine |
| CN104897479A (en) * | 2014-12-12 | 2015-09-09 | 国家电网公司 | Comprehensive detection system for mechanical properties of composite post insulator |
| CN104880370A (en) * | 2015-06-19 | 2015-09-02 | 东莞市越铧电子科技有限公司 | High-flexibility electric-wire-and-cable repeated-bending tester |
| CN104880370B (en) * | 2015-06-19 | 2018-10-19 | 东莞市越铧电子科技有限公司 | A kind of high flexibility electric wire back-and-forth bending test machine |
| CN105842051B (en) * | 2016-05-30 | 2018-12-04 | 深圳市瑞德丰精密制造有限公司 | Pole thrust test equipment |
| CN105842051A (en) * | 2016-05-30 | 2016-08-10 | 深圳市瑞德丰精密制造有限公司 | Polar post thrust test equipment |
| CN107621420A (en) * | 2016-07-13 | 2018-01-23 | 上海天祥质量技术服务有限公司 | A kind of photovoltaic component terminal box lead-out wire bending performance test device |
| CN107063888A (en) * | 2017-03-22 | 2017-08-18 | 国家电网公司 | A kind of torsional moment test device for pole junction |
| CN107063888B (en) * | 2017-03-22 | 2023-11-03 | 国家电网公司 | Torque testing device for pole joint |
| CN107328663A (en) * | 2017-06-30 | 2017-11-07 | 中国西电电气股份有限公司 | A kind of thermal mechanical performance test temperature environment chamber, sealing structure and method |
| CN107328663B (en) * | 2017-06-30 | 2020-02-07 | 中国西电电气股份有限公司 | Temperature environment test box, sealing structure and method for thermal mechanical performance test |
| CN109540693A (en) * | 2018-10-31 | 2019-03-29 | 国网新疆电力有限公司电力科学研究院 | Power transformation material bending fatigue tester |
| CN109301755A (en) * | 2018-11-16 | 2019-02-01 | 国网江苏省电力有限公司镇江供电分公司 | A kind of insulator mechanism for assembling-disassembling translation lift rotary component |
| CN109301755B (en) * | 2018-11-16 | 2023-11-07 | 国网江苏省电力有限公司镇江供电分公司 | Translation lifting and rotating assembly for insulator dismounting mechanism |
| CN110646298B (en) * | 2019-09-04 | 2021-12-28 | 金华送变电工程有限公司 | Bending and twisting integrated testing machine for post insulator |
| CN110646298A (en) * | 2019-09-04 | 2020-01-03 | 金华送变电工程有限公司 | Bending and twisting integrated testing machine for post insulator |
| CN111879630A (en) * | 2020-06-29 | 2020-11-03 | 国网浙江省电力有限公司电力科学研究院 | Insulator testing device |
| CN112557187A (en) * | 2020-11-20 | 2021-03-26 | 国网福建省电力有限公司电力科学研究院 | Mechanical property test device for isolator insulator |
| CN112557187B (en) * | 2020-11-20 | 2022-05-13 | 国网福建省电力有限公司电力科学研究院 | Mechanical property test device for isolator insulator |
| CN113075056A (en) * | 2021-03-31 | 2021-07-06 | 安徽江淮汽车集团股份有限公司 | Static torsion strength test auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
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| CX01 | Expiry of patent term |