CN206627276U - Composite insulator fatigue property test device - Google Patents
Composite insulator fatigue property test device Download PDFInfo
- Publication number
- CN206627276U CN206627276U CN201720326469.3U CN201720326469U CN206627276U CN 206627276 U CN206627276 U CN 206627276U CN 201720326469 U CN201720326469 U CN 201720326469U CN 206627276 U CN206627276 U CN 206627276U
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- China
- Prior art keywords
- pulling force
- force sensor
- slide rail
- composite insulator
- sliding block
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- 239000012212 insulator Substances 0.000 title claims abstract description 56
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009661 fatigue test Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
It the utility model is related to fatigue tester technical field, it is a kind of composite insulator fatigue property test device, it includes frame, the first sliding block, the first slide rail, the second sliding block, the second slide rail, insulator chuck, servomotor and decelerator are installed in frame, the output shaft of servomotor and the input axis connection of decelerator, crank is fixedly connected with the output shaft of decelerator, the other end of crank is hinged with connecting rod, pulling force sensor is connected with second sliding block, pulling force sensor is connected by ball and is connected with insulator chuck.The utility model is by using pulling force sensor, so that in drawing process, the transmission that insulator chuck on pulling force sensor passes through power, the pulling force that composite insulator is subject to is passed to pulling force sensor and is transported to by pulling force sensor record in computer in real time and is stored, the fatigue strength of composite insulator is readily available, pulling force sensor reduces the influence of bearing friction power and surrounding environment to result of the test.
Description
Technical field
Fatigue tester technical field is the utility model is related to, is a kind of composite insulator fatigue property test device.
Background technology
Composite insulator is a kind of special insulation control of the transmission line of electricity suspension with supporting wire, can be in overhead transmission line
Play and support wire and prevent electric current from returning the effect of two, ground, the reliability that its both ends gold utensil is connected with plug is directly connected to transmission of electricity
The particularity of the safety of circuit, the location of its and effect requires that its mechanical performance must be reliable.Therefore composite insulator is not
Its failure should be caused because environment and electric load condition change, otherwise composite insulator would not play due work
With so as to damage the service life of whole piece transmission line of electricity.During the long service of existing composite insulator after mounting, by
Influences of natural calamity is avenged etc. to strong wind, heavy ice causes transmission line of electricity to produce various forms of vibrate and composite insulator shakes
Pendulum, so as to cause the wire supported on composite insulator that deviation occurs, insulator is caused to fail, service life reduces.Wave tired
Labor testing machine is used for the fatigue properties of test material, and fatigue test test is carried out to material with the reciprocating motion of waving of testing machine,
Utilize the fatigue resistance of the Cycle Length of experiment test sample to calculate.Patent document CN203350142U discloses one kind
Composite insulator yawing fatigue tester, there are the following problems in use for it：Use the connection side of crank-connecting rod
Formula, range is small, very big error in experimentation and calculating process all be present, to directly obtaining result of the test and calculating indirectly
Mechanical characteristic all have a huge impact so that result of the test is not accurate enough；Dust cover is repeatedly opened, it is comparatively laborious, reduce
Operating efficiency.
The content of the invention
The utility model provides a kind of composite insulator fatigue property test device, overcome above-mentioned prior art no
Foot, it can effectively be solved, and range existing for existing swing fatigue testing machine is small, error is big, result of the test is inaccurate, waste time and energy,
The problem of efficiency of construction is relatively low.
The technical solution of the utility model is realized by following measures：A kind of composite insulator fatigue property test
Device, including frame, the first sliding block, the first slide rail, the second sliding block, the second slide rail, insulator chuck, are provided with frame and watch
Motor and decelerator, the output shaft of servomotor and the input axis connection of decelerator are taken, is fixedly connected on the output shaft of decelerator
There is crank, the other end of crank is hinged with connecting rod, and fore-and-aft direction is set the first sliding block along the horizontal plane, is slidably installed on the first sliding block
There is the first slide rail, the rotating shaft of left and right directions setting along the horizontal plane, the other end of connecting rod are installed on the first slide rail by bearing block
It is connected with the left end of rotating shaft, the second sliding block is vertically set, and the second slide rail, the right side of rotating shaft are slidably fitted with the second sliding block
End is provided with connecting seat, and the second slide rail is fixedly mounted on connecting seat, and pulling force sensor, pull sensing are connected with the second sliding block
Device is connected by ball and is connected with insulator chuck, and the first slide rail is vertical with the second slide rail.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
The connection of above-mentioned ball is included in the bulb set on the second sliding block and the ball groove set on pulling force sensor, bulb and
Ball groove is engaged, and ball stopper plate is provided with the port of ball groove, and the opposite side of pulling force sensor is provided with output interface, drawn
The upper end of force snesor is provided with insulator chuck.
Insulator chuck fixing hole is provided with above-mentioned pulling force sensor.
Control system, the signal output part of control system and the signal input part electricity of servomotor are set in above-mentioned frame
Connection.
Motor speed regulation button, start button and scram button are provided with above-mentioned control system.
Dust cover is set in above-mentioned frame；Or/and the lower end of pulling force sensor is provided with screw rod, is arranged with screw rod
Spring, the lower end of screw rod are provided with adjusting nut, and the upper end of spring is against pulling force sensor, and the lower end of spring is against adjusting nut.
The utility model reasonable and compact in structure, easy to use, it drives crank-motion by servomotor, so as to pass through
Connecting rod drives the first slide block device to be moved on the first slide rail so that experimenter can facilitate, directly detect to obtain the second slide rail
On composite insulator Rolling, be advantageous to improve composite insulator service life, practicality is good, is passed by using pulling force
Sensor so that in drawing process, insulator chuck on pulling force sensor by the transmission of power, composite insulator by
To pulling force pass to pulling force sensor in real time and be transported in computer and store by pulling force sensor record, it is easy to
To the fatigue strength of composite insulator, reduce bearing friction power and surrounding environment to pulling force sensor parameters obtained very limits
Influence to result of the test, reads and gathered data also more science in addition, and result of calculation is also more accurate because obtained from, has
There is the characteristics of safe, laborsaving, easy, efficient.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of the best embodiment of the utility model.
Accompanying drawing 2 is the right side structural representation of structure shown in accompanying drawing 1.
Accompanying drawing 3 is the overlooking the structure diagram of structure shown in accompanying drawing 1.
Accompanying drawing 4 is the main structure diagram that pulling force sensor connects with insulator chuck.
Accompanying drawing 5 is the left view structural representation of structure shown in accompanying drawing 4.
Accompanying drawing 6 is the overlooking the structure diagram of structure shown in accompanying drawing 4.
Coding in accompanying drawing is respectively：1 is servomotor, and 2 be decelerator, and 3 be crank, and 4 be connecting rod, and 5 be rotating shaft, and 6 are
First slide rail, 7 be the first sliding block, and 8 be the second slide rail, and 9 be the second sliding block, and 10 be pulling force sensor, and 11 be insulator chuck, 12
It is spring for frame, 13,14 be adjusting nut, and 15 be output interface, and 16 be ball groove, and 17 be ball stopper plate.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in accompanying drawing 1,2,3,4,5,6, the composite insulator fatigue property test device includes frame 12, the first sliding block
7th, the first slide rail 6, the second sliding block 9, the second slide rail 8, insulator chuck 11, servomotor 1 is installed in frame 12 and slowed down
Device 2, the output shaft of servomotor 1 and the input axis connection of decelerator 2, crank 3 is fixedly connected with the output shaft of decelerator 2,
The other end of crank 3 is hinged with connecting rod 4, and fore-and-aft direction is set the first sliding block 7 along the horizontal plane, is slidably fitted with the first sliding block 7
First slide rail 6, the rotating shaft 5 that left and right directions is set along the horizontal plane is provided with by bearing block on the first slide rail 6, connecting rod 4 it is another
End is connected with the left end of rotating shaft 5, and the second sliding block 9 is vertically set, and the second slide rail 8 is slidably fitted with the second sliding block 9, is turned
The right-hand member of axle 5 is provided with connecting seat, and the second slide rail 8 is fixedly mounted on connecting seat, and pulling force sensor is connected with the second sliding block 9
10, pulling force sensor 10 is connected by ball and is connected with insulator chuck 11, and the first slide rail 6 is vertical with the second slide rail 8.In use,
Composite insulator is fixedly connected on connecting seat, the other end of composite insulator is fixed on insulator chuck 11, passes through machine
The rotating speed of servomotor 1 is limited in the control system that frame 12 is provided with, servomotor 1 drives crank 3 to move, so that connecting rod 4
Drive the first sliding block 7 to be reciprocatingly slided in the first slide rail 6, and then control the frequency that connecting seat waves and the total degree waved, make
Composite insulator is swung.The utility model is to drive crank 3 to move by servomotor 1, so as to be slided by the driving of connecting rod 4 first
The device of block 7 moves on the first slide rail 6 so that experimenter can conveniently, directly detect to obtain compound inslation on the second slide rail 8
The Rolling of son, be advantageous to improve the service life of composite insulator, practicality is good, by using pulling force sensor 10 so that
In drawing process, the insulator chuck 11 on pulling force sensor 10 is subject to composite insulator by the transmission of power
Pulling force passes to pulling force sensor 10 and is transported to by the record of pulling force sensor 10 in computer and stored in real time, it is easy to
To the fatigue strength of composite insulator, the parameters obtained of pulling force sensor 10 reduces to limits bearing friction power and surrounding ring very much
Influence of the border to result of the test, reads and gathered data also more science in addition, and result of calculation is also more accurate because obtained from.
Above-mentioned composite insulator fatigue property test device can be made further optimization and/or improvements according to being actually needed：
As shown in accompanying drawing 1,2,3,4,5,6, above-mentioned ball connection is included in the bulb set on the second sliding block 9 and passed in pulling force
The ball groove 16 set on sensor 10, bulb and ball groove 16 are engaged, and ball stopper plate 17 are provided with the port of ball groove 16, in pulling force
The opposite side of sensor 10 is provided with output interface 15, and the upper end of pulling force sensor 10 is provided with insulator chuck 11.Output
Interface 15 is connected by wire with computer.Pulling force sensor 10 is connected with counting machine, the relation of experimentation pulling force and time
Figure directly can be read by computer.
As shown in accompanying drawing 1,2,3,4,5,6, the fixing hole of insulator chuck 11 is provided with above-mentioned pulling force sensor 10.Insulation
First 11 fixing hole of sub-folder can be used for fixed insulation sub-folder first 11.
As shown in accompanying drawing 1,2,3,4,5,6, control system, the signal output part of control system are set in above-mentioned frame 12
Electrically connected with the signal input part of servomotor 1.Control system is set in frame 12, servomotor 1 is controlled, is controlled
System processed is system control cpu, and control is accurate, is easy to test.
As shown in accompanying drawing 1,2,3,4,5,6, be provided with above-mentioned control system motor speed regulation button, start button and
Scram button.Motor speed regulation button, start button and scram button are provided with control system, simple to operate, safety
Property is good.
As shown in accompanying drawing 1,2,3,4,5,6, dust cover is set in above-mentioned frame 12；Or/and under pulling force sensor 10
End is provided with screw rod, is arranged with spring 13 on screw rod, and the lower end of screw rod is provided with adjusting nut 14, and the upper end of spring 13 is against pulling force
Sensor 10, the lower end of spring 13 is against adjusting nut 14.Frame 12 is provided with dust cover, prevents dust from entering, suitable for room
Outer experiment.Spring 13 is installed with by adjusting nut 14 on the screw rod that the lower end of pulling force sensor 10 is set.Pulling force sensor
10 are connected with insulator chuck 11, can be used for the stretching experiment of wire equipped with spring 13 in its lower end.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can be according to the non-essential technical characteristic of increase and decrease be actually needed, to meet the needs of different situations.
Claims (8)
1. a kind of composite insulator fatigue property test device, it is characterised in that including frame, the first sliding block, the first slide rail,
Two sliding blocks, the second slide rail, insulator chuck, are provided with servomotor and decelerator in frame, the output shaft of servomotor with
The input axis connection of decelerator, is fixedly connected with crank on the output shaft of decelerator, and the other end of crank is hinged with connecting rod, and first
Fore-and-aft direction is set sliding block along the horizontal plane, is slidably fitted with the first slide rail on the first sliding block, is pacified on the first slide rail by bearing block
The rotating shaft set equipped with left and right directions along the horizontal plane, the other end of connecting rod and the left end of rotating shaft connect, the vertical side in the second sliding block edge
To setting, the second slide rail is slidably fitted with the second sliding block, the right-hand member of rotating shaft is provided with connecting seat, and the second slide rail is fixedly mounted on
On connecting seat, pulling force sensor is connected with the second sliding block, pulling force sensor is connected by ball and is connected with insulator chuck, and first
Slide rail is vertical with the second slide rail.
2. composite insulator fatigue property test device according to claim 1, it is characterised in that ball connection is included in the
The bulb set on two sliding blocks and the ball groove set on pulling force sensor, bulb and ball groove are engaged, on the port of ball groove
Ball stopper plate is provided with, the opposite side of pulling force sensor is provided with output interface, the upper end of pulling force sensor is provided with insulation
Sub-folder head.
3. composite insulator fatigue property test device according to claim 2, it is characterised in that set on pulling force sensor
It is equipped with insulator chuck fixing hole.
4. the composite insulator fatigue property test device according to claim 1 or 2 or 3, it is characterised in that set in frame
Control system is put, the signal output part of control system electrically connects with the signal input part of servomotor.
5. composite insulator fatigue property test device according to claim 4, it is characterised in that set in control system
There are motor speed regulation button, start button and scram button.
6. the composite insulator fatigue property test device according to claim 1 or 2 or 3, it is characterised in that set in frame
Put dust cover；Or/and the lower end of pulling force sensor is provided with screw rod, spring is arranged with screw rod, the lower end of screw rod, which is provided with, adjusts
Save nut, the upper end of spring is against pulling force sensor, and the lower end of spring is against adjusting nut.
7. composite insulator fatigue property test device according to claim 4, it is characterised in that set in frame anti-
Dust hood；Or/and the lower end of pulling force sensor is provided with screw rod, spring is arranged with screw rod, the lower end of screw rod is provided with regulation spiral shell
Mother, the upper end of spring is against pulling force sensor, and the lower end of spring is against adjusting nut.
8. composite insulator fatigue property test device according to claim 5, it is characterised in that set in frame anti-
Dust hood；Or/and the lower end of pulling force sensor is provided with screw rod, spring is arranged with screw rod, the lower end of screw rod is provided with regulation spiral shell
Mother, the upper end of spring is against pulling force sensor, and the lower end of spring is against adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326469.3U CN206627276U (en) | 2017-03-30 | 2017-03-30 | Composite insulator fatigue property test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326469.3U CN206627276U (en) | 2017-03-30 | 2017-03-30 | Composite insulator fatigue property test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627276U true CN206627276U (en) | 2017-11-10 |
Family
ID=60206795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326469.3U Active CN206627276U (en) | 2017-03-30 | 2017-03-30 | Composite insulator fatigue property test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627276U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908236A (en) * | 2017-03-30 | 2017-06-30 | 国网新疆电力公司电力科学研究院 | Composite insulator swing fatigue testing machine |
| CN108407203A (en) * | 2018-05-07 | 2018-08-17 | 泉州梅洋塑胶五金制品有限公司 | A kind of injection molding container intra-mode labeling mechanical arm device |
| CN109084944A (en) * | 2018-08-13 | 2018-12-25 | 中国电力科学研究院有限公司 | Composite insulator buckling vibrationfatigue test device |
| CN109085075A (en) * | 2018-08-13 | 2018-12-25 | 中国电力科学研究院有限公司 | A kind of big degree of disturbing buckling test device of composite insulator |
| CN112763169A (en) * | 2020-12-01 | 2021-05-07 | 中国电力科学研究院有限公司 | Horizontally-arranged insulator wind vibration simulation test device |
-
2017
- 2017-03-30 CN CN201720326469.3U patent/CN206627276U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908236A (en) * | 2017-03-30 | 2017-06-30 | 国网新疆电力公司电力科学研究院 | Composite insulator swing fatigue testing machine |
| CN108407203A (en) * | 2018-05-07 | 2018-08-17 | 泉州梅洋塑胶五金制品有限公司 | A kind of injection molding container intra-mode labeling mechanical arm device |
| CN109084944A (en) * | 2018-08-13 | 2018-12-25 | 中国电力科学研究院有限公司 | Composite insulator buckling vibrationfatigue test device |
| CN109085075A (en) * | 2018-08-13 | 2018-12-25 | 中国电力科学研究院有限公司 | A kind of big degree of disturbing buckling test device of composite insulator |
| CN112763169A (en) * | 2020-12-01 | 2021-05-07 | 中国电力科学研究院有限公司 | Horizontally-arranged insulator wind vibration simulation test device |
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