CN108020398A - A kind of fiber optic cable twist test device - Google Patents
A kind of fiber optic cable twist test device Download PDFInfo
- Publication number
- CN108020398A CN108020398A CN201710963785.6A CN201710963785A CN108020398A CN 108020398 A CN108020398 A CN 108020398A CN 201710963785 A CN201710963785 A CN 201710963785A CN 108020398 A CN108020398 A CN 108020398A
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- pulley
- threaded rod
- fiber optic
- fixedly connected
- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000000835 fiber Substances 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 42
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of fiber optic cable twist test device, including body, cavity is equipped with the body, the first motor is equipped with the cavity, the drive shaft of first motor is fixedly connected with the first belt pulley, the cavity is horizontal to be equipped with threaded rod, the second belt pulley is fixedly connected with the middle part of the threaded rod, first belt pulley and the second belt pulley are arranged with belt jointly, the upper end of the threaded rod is horizontal to be equipped with gag lever post, and the both ends of gag lever post are fixedly connected on body, two pulley yokes are equipped with the cavity, each pulley yoke is slidably connected with gag lever post, each pulley yoke is threadedly coupled with threaded rod, the each one end of the pulley yoke away from body is rotatably connected to pulley.Stable structure of the present invention, anti-seismic performance is good, easy to remove, easy to be strained and fixed to optical cable, and adjustable tension intensity, the substantial amounts of time and efforts of staff can be saved, is worthy to be popularized.
Description
Technical field
The present invention relates to optical fiber cable test equipment technical field, more particularly to a kind of fiber optic cable twist test device.
Background technology
As torsion test it is that cable manufactures quality surveillance testing agency or even optical cable production firm hold optical cable matter to optical cable
The indispensable link of amount, the equipment that fiber optic cable twist test is relied on is foregoing fiber optic cable twist test device, by optical cable
Crane torsion test device makees optical cable torsion test, and optical cable is such as lost for follow-up Instrument measuring after the test,
Reflection, optical transmittance property etc., to grasp the quality of optical cable.
As is known in the industry, in recent years, 3G (Third Generation) Moblie（Abbreviation 3G communicates）With optical fiber house lead in（English abbreviation：
FTTH）Quickly grow, also increasingly harsh to the technical indicator of optical cable while demand is increased with surprising speed in cable market, example
Such as in order to optical cable is conveniently laid under narrow space, complex environment of talking in a roundabout way and ensure the performance of optical cable from
Influence, thus the property of such as anti-torsion to optical cable, tension, lateral pressure resistant, shock resistance, anti-winding, weather-proof, resistant to chemical etching etc
It can be both needed to be detected, to meet technical requirements that optical cable should possess during military service.Relative to tension, lateral pressure resistant and anti-impact
To hit etc. for the experiment of project, torsion test is relative complex, since it is desired that clamped optical cable both ends by means of corresponding device
Make forward and reverse alternate rotary motion under state, but existing fiber optic cable twist test device is not easy to tense and reverses.
The content of the invention
It is not easy to clamp the problem of tensing the purpose of the present invention is to solve crane torsion test device in the prior art, and proposes
A kind of fiber optic cable twist test device.
To achieve these goals, present invention employs following technical solution：
A kind of fiber optic cable twist test device, including body, the body is interior to be equipped with cavity, and the first motor is equipped with the cavity,
The drive shaft of first motor is fixedly connected with the first belt pulley, and the cavity is horizontal to be equipped with threaded rod, the threaded rod
Middle part is fixedly connected with the second belt pulley, and first belt pulley and the second belt pulley are arranged with belt, the threaded rod jointly
Upper end it is horizontal be equipped with gag lever post, and the both ends of gag lever post are fixedly connected on body, and the cavity is interior to be equipped with two pulley yokes,
Each pulley yoke is slidably connected with gag lever post, and each pulley yoke is threadedly coupled with threaded rod, each cunning
The one end of wheel carrier away from body is rotatably connected to pulley, together about equal equipped with optical cable, the both ends of the optical cable on two pulleys
It is fixed on by earhole on body, the upper end of the body is fixedly connected sequentially has first support and second support from left to right,
Wire fixing device is equipped with the first support and second support, the first hole, the solidus are offered in the wire fixing device
The second hole is offered in the middle part of device, the inner wall of second hole is equidistant to be equipped with multiple card pins, and the first hole and
Two holes are connected by medium altitude groove, and the both sides of the medium altitude groove are equipped with clamp button of the spring, the clamp button of the spring by fixture block and
Resetting spring is formed, and the both ends of the medium altitude groove offer card slot, and medium altitude groove is connected with card slot, each card slot
Resetting spring is inside equipped with, the resetting spring is connected with fixture block, and fixing sleeve is equipped with the wire fixing device in second support
First synchronizing wheel, the bottom of second support are fixedly connected with the second motor, and the drive shaft of second motor is fixedly connected with
Two synchronizing wheels, are arranged with synchronous belt in first synchronizing wheel and the second synchronizing wheel jointly.
Preferably, the lower slide of the body is connected with multigroup limited post, and the lower end of limited post is equipped with described in every group
Turning rolls, is equipped with spring damper, universal wheel is rotatably connected on turning rolls described in every group between the turning rolls and body.
Preferably, the left end of the threaded rod offers left hand thread, and the right end of the threaded rod offers right-handed thread.
Preferably, be equipped with thread bush in each pulley yoke, positioned at left side the pulley yoke by thread bush with
Left hand thread on threaded rod is threadedly coupled, and the pulley yoke positioned at right side passes through the right-handed thread on thread bush and threaded rod
It is threadedly coupled.
Preferably, level offers limit hole in each pulley yoke, and linear bearing, institute are equipped with the limit hole
Sliding rack is stated to be slidably connected by linear bearing and gag lever post.
Preferably, the drive shaft of first motor and the second motor is fixed on body by bearing block.
In the present invention, the both ends of optical cable are tightened up fixation, make experiment more accurate, and tension intensity can be adjusted on demand,
Optical cable is put into the first hole, is then slided from medium altitude groove in the second hole, due to the setting clamp button of the spring of medium altitude groove,
It can prevent optical cable from being skidded off out of second hole, the card pin card in the second hole is further fixed the surface of optical cable,
Prevent vibration, then the both ends of optical cable are wound on pulley, two ports of optical cable then can be tied up into earhole around 2 to 4 circles
On, the first motor is opened, the drive shaft of the first motor drives the first pulley rotation, and the first belt pulley drives second by belt
Pulley rotation, the second belt pulley drive threaded rod to rotate, and threaded rod drives two pulley yokes being threadedly coupled therewith after rotating
Movement, due to threaded rod both ends screw thread on the contrary, therefore can realize two pulley yokes it is close to each other or away from movement, be located remotely from each other
Movement can tense optical cable, after optic cable tension is fixed, open the second unit, the drive shaft of the second motor drives therewith
The second synchronizing wheel being fixedly connected rotates, and the second synchronizing wheel drives the first synchronizing wheel to rotate by synchronous belt, the first synchronizing wheel band
The wire fixing device for moving connection fixed thereto rotates, you can optical cable is tightened, optical cable removes test after reversing it is lost, is anti-
Penetrate, the performance such as light transmission.Stable structure of the present invention, anti-seismic performance is good, easy to remove, easy to be strained and fixed to optical cable,
And adjustable tension intensity, the substantial amounts of time and efforts of staff can be saved, is worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of fiber optic cable twist test device proposed by the present invention；
Fig. 2 is a kind of part A enlarged structure schematic diagram of the fiber optic cable twist test device proposed in the present invention；
Fig. 3 is a kind of wire fixing device part-structure schematic diagram of fiber optic cable twist test device proposed by the present invention；
Fig. 4 is a kind of part B enlarged structure schematic diagram of the fiber optic cable twist test device proposed in the present invention.
In figure：1 body, 2 cavitys, 3 first motors, 4 first belt pulleys, 5 second belt pulleys, 6 bearing blocks, 7 threaded rods, 8
Gag lever post, 9 pulley yokes, 10 pulleys, 11 earholes, 12 first synchronizing wheels, 13 second supports, 14 synchronous belts, 15 second synchronizing wheels, 16
Second motor, 17 optical cables, 18 first supports, 19 thread bush, 20 linear bearings, 21 first holes, 22 fixture blocks, 23 resetting springs,
24 card slots, 25 second holes, 26 medium altitude grooves.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-4, a kind of fiber optic cable twist test device, including body 1, body 1 is interior to be equipped with cavity 2, is equipped with cavity 2
First motor 3, the drive shaft of the first motor 3 are fixedly connected with the first belt pulley 4, and cavity 2 is horizontal to be equipped with threaded rod 7, threaded rod 7
Middle part be fixedly connected with the second belt pulley 5, the first belt pulley 4 and the second belt pulley 5 are arranged with belt jointly, threaded rod 7
Upper end level is equipped with gag lever post 8, and the both ends of gag lever post 8 are fixedly connected on body 1, and two pulley yokes 9 are equipped with cavity 2,
Each pulley yoke 9 is slidably connected with gag lever post 8, and each pulley yoke 9 is threadedly coupled with threaded rod 7, and each pulley yoke 9 is remote
One end of body 1 is rotatably connected to pulley 10, passes through together about the both ends equipped with optical cable 17, optical cable 17 on two pulleys 10
Earhole 11 is fixed on body 1, and the upper end of body 1 is fixedly connected sequentially has first support 18 and second support 13 from left to right,
Wire fixing device is equipped with first support 18 and second support 13, the first hole 21 is offered in wire fixing device, wire fixing device
Middle part offers the second hole 25, and the inner wall of the second hole 25 is equidistant to be equipped with multiple card pins, and the first hole 21 and the second hole
Hole 25 is connected by medium altitude groove 26, and the both sides of medium altitude groove 26 are equipped with clamp button of the spring, and clamp button of the spring is by fixture block 22 and resets
Spring 23 is formed, and the both ends of medium altitude groove 26 offer card slot 24, and medium altitude groove 26 is connected with card slot 24, each card slot 24
Resetting spring 23 is inside equipped with, resetting spring 23 is connected with fixture block 22, the fixing sleeve on the wire fixing device in second support 13
Equipped with the first synchronizing wheel 12, the bottom of second support 13 is fixedly connected with the second motor 16, and the drive shaft of the second motor 16 is fixed
The second synchronizing wheel 15 is connected with, synchronous belt 14 is arranged with jointly in the first synchronizing wheel 12 and the second synchronizing wheel 15.
In the present invention, the lower slide of body 1 is connected with multigroup limited post, and the lower end of every group of limited post is equipped with roller
Frame, is equipped with spring damper, is rotatably connected to universal wheel on every group of turning rolls, this structure can be real between turning rolls and body 1
The movement of existing crane torsion test device, convenient transfer, the left end of threaded rod 7 offer left hand thread, and the right end of threaded rod 7 offers
Right-handed thread, is equipped with thread bush 19 in each pulley yoke 9, the pulley yoke 9 positioned at left side pass through thread bush 19 with threaded rod 7
Left hand thread be threadedly coupled, the right-handed thread screw thread that the pulley yoke 9 positioned at right side passes through on thread bush 19 and threaded rod 7 connects
Connect, the movement close to each other or remote of the achievable pulley yoke 9 of the setting of two kinds of screw threads on threaded rod 7, equal water in each pulley yoke 9
It is opened flat and is equipped with limit hole, linear bearing 20 is equipped with limit hole, sliding rack 9 is slidably connected by linear bearing 20 and gag lever post 8,
The setting of gag lever post 8 and linear bearing 20 can play spacing effect, pulley yoke 9 is realized side-to-side movement, the first electricity
The drive shaft of 3 and second motor 16 of machine is fixed on body 1 by bearing block 6, and support and fixation are played in the setting of bearing block 6
Effect, make the drive shaft of the first motor 3 and the second motor 16 can only realize rotation and prevent it from rocking.
The present invention can be clamped optical cable 17, and optical cable 17 is put into the first hole 21, is then slided from medium altitude groove 26
In dynamic second hole 25, due to the setting clamp button of the spring of medium altitude groove 26, it can prevent optical cable 17 from being skidded off out of second hole 25,
Card pin card in second hole 25 is further fixed the surface of optical cable 17, prevents vibration, then by the two of optical cable 17
End is wound on pulley 10, then can be tied up on earhole 11 two ports of optical cable 17 around 2 to 4 circles, open the first motor 3, the
The drive shaft of one motor 3 drives the first belt pulley 4 to rotate, and the first belt pulley 4 drives the second belt pulley 5 to rotate by belt, the
Two belt pulleys 5 drive threaded rod 7 to rotate, and threaded rod 7 drives two pulley yokes 9 being threadedly coupled therewith to move after rotating, due to
Therefore the both ends screw thread of threaded rod 7 is on the contrary, can realize that two pulley yokes 9 are close to each other or away from movement, are located remotely from each other movement i.e.
Optical cable 17 can be tensed, after optical cable 17 is strained and fixed, open the second unit 16, the drive shaft of the second motor 16 drive with
The second synchronizing wheel 15 being fixedly connected rotate, the second synchronizing wheel 15 drives the first synchronizing wheel 12 to rotate by synchronous belt 14, the
One synchronizing wheel 12 drives the wire fixing device of connection fixed thereto to rotate, you can optical cable 17 is tightened, optical cable 17 takes after reversing
It is lower to test the performances such as its loss, reflection, light transmission.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of fiber optic cable twist test device, including body（1）, it is characterised in that the body（1）It is interior to be equipped with cavity（2）, institute
State cavity（2）Inside it is equipped with the first motor（3）, first motor（3）Drive shaft be fixedly connected with the first belt pulley（4）, institute
State cavity（2）Level is equipped with threaded rod（7）, the threaded rod（7）Middle part be fixedly connected with the second belt pulley（5）, described
One belt pulley（4）With the second belt pulley（5）Belt, the threaded rod are arranged with jointly（7）Upper end horizontal be equipped with gag lever post
（8）, and gag lever post（8）Both ends be fixedly connected on body（1）On, the cavity（2）Inside it is equipped with two pulley yokes（9）, each
The pulley yoke（9）And gag lever post（8）It is slidably connected, each pulley yoke（9）And threaded rod（7）It is threadedly coupled, often
A pulley yoke（9）Away from body（1）One end be rotatably connected to pulley（10）, two pulleys（10）On together about equipped with
Optical cable（17）, the optical cable（17）Both ends pass through earhole（11）It is fixed on body（1）On, the body（1）Upper end from
Left-to-right, which is fixedly connected sequentially, first support（18）And second support（13）, the first support（18）And second support（13）
On be equipped with wire fixing device, the first hole is offered in the wire fixing device（21）, is offered in the middle part of the wire fixing device
Two holes（25）, second hole（25）Inner wall equidistant be equipped with multiple card pins, and the first hole（21）With the second hole
（25）Pass through medium altitude groove（26）Connection, the medium altitude groove（26）Both sides be equipped with clamp button of the spring, the clamp button of the spring by
Fixture block（22）And resetting spring（23）Form, the medium altitude groove（26）Both ends offer card slot（24）, and medium altitude groove
（26）With card slot（24）Connection, each card slot（24）Inside it is equipped with resetting spring（23）, the resetting spring（23）Connection
There is fixture block（22）, positioned at second support（13）On wire fixing device on fixing sleeve be equipped with the first synchronizing wheel（12）, second support
（13）Bottom be fixedly connected with the second motor（16）, second motor（16）Drive shaft be fixedly connected with the second synchronizing wheel
（15）, first synchronizing wheel（12）With the second synchronizing wheel（15）On be arranged with synchronous belt jointly（14）.
A kind of 2. fiber optic cable twist test device according to claim 1, it is characterised in that the body（1）Lower end slide
Dynamic to be connected with multigroup limited post, the lower end of limited post described in every group is equipped with turning rolls, the turning rolls and body（1）Between set
There is spring damper, universal wheel is rotatably connected on turning rolls described in every group.
A kind of 3. fiber optic cable twist test device according to claim 1, it is characterised in that the threaded rod（7）Left end
Offer left hand thread, the threaded rod（7）Right end offer right-handed thread.
A kind of 4. fiber optic cable twist test device according to claim 3, it is characterised in that each pulley yoke（9）It is interior
It is equipped with thread bush（19）, the pulley yoke positioned at left side（9）Pass through thread bush（19）With threaded rod（7）On left hand thread
It is threadedly coupled, the pulley yoke positioned at right side（9）Pass through thread bush（19）With threaded rod（7）On right-handed thread screw thread connect
Connect.
A kind of 5. fiber optic cable twist test device according to claim 1, it is characterised in that each pulley yoke（9）It is interior
Equal level offers limit hole, and linear bearing is equipped with the limit hole（20）, the sliding rack（9）Pass through linear bearing（20）
With gag lever post（8）It is slidably connected.
A kind of 6. fiber optic cable twist test device according to claim 1, it is characterised in that first motor（3）With
Two motors（16）Drive shaft pass through bearing block（6）It is fixed on body（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963785.6A CN108020398B (en) | 2017-10-17 | 2017-10-17 | A kind of fiber optic cable twist test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963785.6A CN108020398B (en) | 2017-10-17 | 2017-10-17 | A kind of fiber optic cable twist test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108020398A true CN108020398A (en) | 2018-05-11 |
| CN108020398B CN108020398B (en) | 2019-11-29 |
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ID=62080244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710963785.6A Expired - Fee Related CN108020398B (en) | 2017-10-17 | 2017-10-17 | A kind of fiber optic cable twist test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020398B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03103746A (en) * | 1989-09-19 | 1991-04-30 | Japan Atom Energy Res Inst | Electric wire/cable insulation deterioration diagnosis method and measuring device used therefor |
| CN101216399A (en) * | 2008-01-22 | 2008-07-09 | 天津金山电线电缆股份有限公司 | Cable torsion reliability experiment instrument |
| CN101387571A (en) * | 2007-09-14 | 2009-03-18 | 通光集团有限公司 | Dynamic mechanical property test method and device for submarine optical cable |
| CN101699260A (en) * | 2009-09-28 | 2010-04-28 | 郑州仕佳通信科技有限公司 | Fiber optic cable twist test equipment |
| CN106353200A (en) * | 2016-10-17 | 2017-01-25 | 合肥工业大学 | Worm wheel- worm lead screw transmission type two-way stretch test machine |
| CN206440548U (en) * | 2017-01-22 | 2017-08-25 | 陈秋任 | Novel power cable experimental rig |
-
2017
- 2017-10-17 CN CN201710963785.6A patent/CN108020398B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03103746A (en) * | 1989-09-19 | 1991-04-30 | Japan Atom Energy Res Inst | Electric wire/cable insulation deterioration diagnosis method and measuring device used therefor |
| CN101387571A (en) * | 2007-09-14 | 2009-03-18 | 通光集团有限公司 | Dynamic mechanical property test method and device for submarine optical cable |
| CN101216399A (en) * | 2008-01-22 | 2008-07-09 | 天津金山电线电缆股份有限公司 | Cable torsion reliability experiment instrument |
| CN101699260A (en) * | 2009-09-28 | 2010-04-28 | 郑州仕佳通信科技有限公司 | Fiber optic cable twist test equipment |
| CN106353200A (en) * | 2016-10-17 | 2017-01-25 | 合肥工业大学 | Worm wheel- worm lead screw transmission type two-way stretch test machine |
| CN206440548U (en) * | 2017-01-22 | 2017-08-25 | 陈秋任 | Novel power cable experimental rig |
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| Publication number | Publication date |
|---|---|
| CN108020398B (en) | 2019-11-29 |
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