CN209446855U - A kind of outdoor optical cable automatic bundling machine of accurate pitch control - Google Patents
A kind of outdoor optical cable automatic bundling machine of accurate pitch control Download PDFInfo
- Publication number
- CN209446855U CN209446855U CN201920202223.4U CN201920202223U CN209446855U CN 209446855 U CN209446855 U CN 209446855U CN 201920202223 U CN201920202223 U CN 201920202223U CN 209446855 U CN209446855 U CN 209446855U
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- yarn
- bundling machine
- assembly
- main shaft
- optical cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 238000004513 sizing Methods 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 239000011295 pitch Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000009987 spinning Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000011022 operating instruction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model discloses a kind of accurate pitches of outdoor optical cable to control automatic bundling machine, including bundling machine rack, and supports main shaft assembly, yarn clew axis assembly and standby yarn assembly are successively installed in the upper end of the bundling machine rack from left to right；The side of the bundling machine rack is equipped with electric control system；The supports main shaft assembly is connected with yarn clew axis assembly；The upper end of the bundling machine rack is also installed by the shield for ballistic support main shaft assembly, yarn clew axis assembly and standby yarn assembly.Original twisting pitch precision for pricking 3 mesh of yarn greatly improved in the use that the precision pitch controls automatic bundling machine, the unqualified loss of product and the non-effective working time of operator is significantly reduced, so that production efficiency greatly improved.
Description
Technical field
The utility model relates to optical cable cabling procedure production equipment, specifically a kind of outdoor optical cable is controlled certainly with accurate pitch
Dynamic bundling machine.
Background technique
In recent years as the common carriers such as the progress of the communication technology and China Mobile, China Unicom, China Telecom are opened
The layout of beginning 5G network with build, the demand of optical fiber cable sharply increases, especially the production of half dry type optical cable this just give life
It produces producer and brings production pressure, reduce failure rate, improve production efficiency into more satisfactory quick Solution, and half
The pitch accuracy that 3 mesh of yarn is pricked in the daily production of dry fiber optic cables is difficult to control always.
Optical cable core in process of production, only prick 1 mesh of yarn and prick 2 mesh of yarn by general stranding production line, pricks 3 mesh of yarn generally all
Need separately to add it is standby, and the 3 mesh bundling machine of bundle yarn that we use structure design due to, prick yarn pitch accuracy be difficult to protect
Card, influences product qualification rate, and bundling machine serious vibration.At present generally with every group of driving when, operator to cable core at times
It carries out reduction of speed and greatly reduces production efficiency to complete pitch Detection & Controling.
Utility model content
The purpose of this utility model is to provide a kind of accurate pitches of outdoor optical cable to control automatic bundling machine, solves half
3 mesh pitch accuracy control problem of yarn is pricked in dry fiber optic cables production.
To achieve the above object, the utility model provides the following technical solutions: a kind of accurate pitch control of outdoor optical cable
Automatic bundling machine, including bundling machine rack, the upper end of the bundling machine rack from left to right successively install supports main shaft assembly,
Yarn clew axis assembly and standby yarn assembly；The side of the bundling machine rack is equipped with electric control system；The supports main shaft is total
It is connected at yarn clew axis assembly；It also installs for ballistic support main shaft assembly, yarn clew axis assembly the upper end of the bundling machine rack
With the shield of standby yarn assembly.
Preferably, the bundling machine rack includes frame housing, the upper end installation frame mainboard of the frame housing, under
End four corners respectively install a support leg, and the rack mainboard is equipped with the sliding rail for installing standby yarn assembly at right end
Road.
Preferably, the supports main shaft assembly includes: the supporting bearing base being fixedly mounted in bundling machine rack, support
Main shaft, supports main shaft synchronous pulley group, the supports main shaft are horizontally through supporting bearing base and the left and right to supporting bearing base
Both ends extend；The left end of the supports main shaft is connected with first servo motor by support shaft synchronous pulley group.
Preferably, the yarn clew axis assembly includes yarn group rotary shaft, aircraft, yarn clew axis synchronous pulley group, described
One end of yarn group's rotary shaft is connected with the second servo motor by yarn clew axis synchronous pulley group, and the other end is connected with yarn clew axis and crosses line
Die holder；Yarn clew axis Go-over mould tool is fixedly mounted by holds out against screw at the inner hole of the yarn clew axis Go-over mould seat and (pricks 3 mesh mistake of yarn
Line mould)；The aircraft is installed on yarn group rotation shaft end and corresponds in card slot and share interior hexagonal spiral shell with yarn clew axis Go-over mould seat
Silk is connected and fixed in yarn group rotary shaft, rolls into a ball rotary shaft synchronous rotary with yarn；It is arranged in the yarn group rotary shaft for solid
Determine the yarn briquetting reservation of yarn group.
Preferably, the standby yarn assembly includes: pedestal, hollow out for yarn seat, excessively line sizing die holder；The hollow out is for yarn
One end of seat is connected with pedestal, and the other end is connected with line sizing die holder is crossed；It is fixed that line was installed on the line sizing die holder excessively
Diameter mold.
Preferably, the electric control system includes PLC registration module, PLC control module, servo controller, industry control
Touch screen operation control panel；The PLC registration module is connect by electric signal with PLC control module, PLC control module point
Not Tong Guo electric signal connect with industry control touch screen operation control panel and servo controller；When work, PLC module passes through first
Electric signal reads ride currently real-time speed of production from ride master console PLC register, and numerical value is then passed through electric signal
It is sent on industry control operation panel display, operator inputs setting technique in operation panel and requires pitch, industry control screen
Setup parameter is sent to PLC module by electric signal, operating instruction is sent to servo controller, SERVO CONTROL by PLC module
Device is powered to servo motor, and accurately controls servo motor spinning movement.
Preferably, the pedestal is installed on sliding rail by the dovetail groove of bottom, and is fixed with locking knob, with
Sliding rail constitutes sliding pair and moves left and right to realize.
Preferably, yarn group rotary shaft is connected in supports main shaft by bearing.
Preferably, the support shaft synchronous pulley group include be fixed on by tensioner in supports main shaft it is first driven
Wheel and the first driving wheel for being fixed in the rotation axis of first servo motor is cooperated by flat key, first driving wheel with
It is driven between first driven wheel by the connection of the first synchronous belt.
Preferably, the yarn clew axis synchronous pulley group include be fixed on by tensioner yarn group rotary shaft on second from
Driving wheel and the second driving wheel being fixed in the rotation axis of the second servo motor by flat key cooperation, second driving wheel
Drive is connect by the second synchronous belt between the second driven wheel.
Compared with prior art, the utility model has the beneficial effects that
1, it pricks 3 mesh pitch of yarn control precision to be improved, half dry type cable core passing rate of processing greatly improved, thus substantially
The loss of raw material and the non-effective working time of operator are reduced, production efficiency is greatly improved.
2, by practical operation and statistics, it has been found that when the device is not carried out, as pricking cable core caused by 3 mesh precision of yarn
Unqualified accounting is 3%, it is 0% as pricking the unqualified accounting of cable core caused by 3 mesh precision of yarn after which implements, the another device
When being not carried out, the specified speed of production of cabling procedure half dry type cable core production line is 35m/min, after which implements, the production
Line has raised speed to 65m/min, to sum up tells that the implementation of the device has prevented cable core caused by as pricking 3 mesh precision problem of yarn and do not conformed to
Lattice phenomenon, speed of production improve 85.7%, it is seen that significantly reduce the loss of raw material and the non-effective work of operator
Time, so that production efficiency greatly improved；Another equipment is easy to implement, securely and reliably.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure side schematic view of the utility model；
Fig. 3 is the structural schematic diagram of the supports main shaft assembly of the utility model；
Fig. 4 is the structural schematic diagram of the yarn clew axis assembly of the utility model；
Fig. 5 is the structural schematic diagram of the standby yarn assembly of the utility model；
Fig. 6 is the work flow diagram of the electric control system of the utility model；
Fig. 7 is the overall structure diagram of the supports main shaft assembly of the utility model, yarn clew axis assembly, standby yarn assembly；
Fig. 8 is the standby yarn assembly and bundling machine frame connecting structure schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
As shown in Figure 1, a kind of outdoor optical cable described in the utility model controls automatic bundling machine with accurate pitch, it is specific to tie
Structure are as follows: including bundling machine rack 1, supports main shaft assembly 2, yarn group are successively installed in the upper end of the bundling machine rack from left to right
Axle assembly 3 and standby yarn assembly 4；The side of the bundling machine rack is equipped with electric control system 5；The supports main shaft assembly
It is connected with yarn clew axis assembly；The upper end of the bundling machine rack also install for ballistic support main shaft assembly, yarn clew axis assembly and
The shield 6 of standby yarn assembly.
As shown in Fig. 2, the structure of the bundling machine rack 1 are as follows: including frame housing 11, the upper end of the frame housing
Installation frame mainboard 12, lower end four corners respectively install a support leg 13, and the rack mainboard is equipped at right end and is used for
The sliding rail of standby yarn assembly is installed.
As shown in figure 3, the supports main shaft assembly 2 includes: the supporting bearing base being fixedly mounted in bundling machine rack
21, supports main shaft 22, supports main shaft synchronous pulley group, the supports main shaft are horizontally through supporting bearing base and to spring bearings
The left and right ends of seat extend；The left end of the supports main shaft is connected with first servo motor by support shaft synchronous pulley group
23；The support shaft synchronous pulley group includes the first driven wheel 24 being fixed in supports main shaft by tensioner and passes through
Flat key cooperates the first driving wheel 25 for being fixed in the rotation axis of first servo motor, first driving wheel and first driven
It is driven between wheel by the connection of the first synchronous belt 26, so that motor drives supports main shaft rotation.
As shown in figure 4, the structure of the yarn clew axis assembly 3 are as follows: roll into a ball rotary shaft 31, aircraft 32, yarn clew axis including yarn
One end of synchronous pulley group, the yarn group rotary shaft is connected with the second servo motor 33 by yarn clew axis synchronous pulley group, separately
One end is connected with yarn clew axis Go-over mould seat 34；Yarn is fixedly mounted by holds out against screw at the inner hole of the yarn clew axis Go-over mould seat
Group's axis Go-over mould tool 35；The yarn clew axis synchronous pulley group include be fixed on by tensioner yarn group rotary shaft on second from
Driving wheel 36 and the second driving wheel 37 being fixed in the rotation axis of the second servo motor by flat key cooperation, described second is main
It is driven between driving wheel and the second driven wheel by the connection of the second synchronous belt 38, so that motor drives supports main shaft rotation；It is described to fly
Row device be installed on yarn group rotation shaft end correspond in card slot and with the shared hexagon socket head cap screw of yarn clew axis Go-over mould seat be connected and fixed in
In yarn group's rotary shaft, rotary shaft synchronous rotary is rolled into a ball with yarn；The yarn group for fixed yarn group is arranged in the yarn group rotary shaft
Fixing seat 39, and prick yarn and first pass through aircraft and then pricked yarn set of molds and be fixed on cable core, when work, prick yarn servo motor
Yarn clew axis rotation is driven to complete the bundle yarn cladding process of cable core, the addition of servo-system accurately controls spinning movement essence
Degree, by multiple on-line testing, it is found that the automatic bundling machine can control twisting pitch precision is ± 1mm.
As shown in figure 5, the bundling machine joined removable standby yarn assembly, standby yarn assembly 4 packet for the ease of using
Include: pedestal 41, hollow out are for yarn seat 42, excessively line sizing die holder 43；The hollow out is connected for one end of yarn seat with pedestal, the other end
It is connected with line sizing die holder is crossed；Described crossing on line sizing die holder was equipped with line sizing die 44；Cleverly by line sizing
Die holder is in conjunction with for yarn seat, and standby yarn seat crosses line plug die using hollow type design convenient for operator's replacement different size
Tool, the addition of standby yarn assembly, greatly reduces operator and changes the time of yarn, and considerably reduce and replaced line plug die
The work difficulty and replacing construction of tool.
As shown in fig. 6, the structure of the electric control system 5 are as follows: including PLC registration module, PLC control module, watch
Take controller, industry control touch screen operation control panel；The PLC registration module is connect by electric signal with PLC control module,
PLC control module passes through electric signal respectively and connect with industry control touch screen operation control panel and servo controller；When work,
PLC control module passes through electric signal first and reads ride currently real-time speed of production from ride master console PLC register, so
Numerical value is sent on industry control operation panel display by electric signal afterwards, operator wants in operation panel input setting technique
Pitch is sought, setup parameter is sent to PLC module by electric signal by industry control screen, and operating instruction is sent to and watches by PLC module
Controller is taken, servo controller is powered to servo motor, and accurately controls servo motor spinning movement.
As Figure 7-8, yarn group rotary shaft is connected in supports main shaft by bearing, is driven by supports main shaft
The rotation of yarn group's rotary shaft, the pedestal 41 are installed in the sliding rail 7 on rack mainboard 12, and pass through bottom dovetail groove 45
The sliding pair constituted with sliding rail moves left and right to realize, standby position of the yarn seat on sliding rail is fixed with locking knob 8
It sets, sliding rail then passes through hexagon socket head cap screw and is fixed on rack mainboard and through standby yarn seat bottom dovetail groove.
The supports main shaft of the automatic bundling machine is rotatable, and is equipped with servo-control system, so that supports main shaft has:
(1) function of supporting role: bundle yarn rotary shaft is bushing to be connected in supports main shaft and by bearing, and supports main shaft is main carrying
Object；(2) function of compensation adjustment tension: when yarn-binding tension can not roll into a ball the adjustment of assembly servo-system by adjusting yarn, can lead to
Modification supports main shaft revolving speed is crossed to control the size of yarn-binding tension, on the contrary supports main shaft revolving speed more hightension is bigger, then prick yarn and open
Power is smaller；(3) function of vibration is eliminated: when yarn clew axis assembly works, since the disequilibrium of yarn group causes biggish vibration, and
Due to joined rotatable spindle design, and in yarn clew axis work, supports main shaft is in be reversely rotated the automatic bundling machine
State, to back elimination partial vibration (actual use find the automatic bundling machine using when Vibration Condition be significantly less than it is other
Bundling machine).
The main operational principle of the utility model are as follows:
Operator first installs spare yarn group to standby yarn seat when use, then yarn group to be used is installed to yarn briquetting
Reservation after confirmation is fixed, installs aircraft, with cable-through hole and the fixation that yarn is passed through to any one aircraft end
On cable core, the pitch parameter that technique requires finally is set on bundling machine operation panel, clicking startupoptions can be completed work
Make；
Wherein, electric-control system PLC module, which passes through electric signal first and reads ride from ride master console PLC register, works as
Then numerical value is sent on industry control operation panel display by preceding real-time speed of production by electric signal, operator is in operation
Panel input setting technique requires pitch, and setup parameter is sent to PLC module, PLC module by electric signal by industry control screen
Operating instruction is respectively sent to support shaft and yarn clew axis servo controller, servo controller is powered to servo motor, and essence
Really control supports main shaft and yarn clew axis spinning movement, yarn clew axis set of molds, aircraft are pricked yarn and are rolled into a ball and be fixed on the rotation of yarn group jointly
On axis, pricks yarn servo motor and drive yarn clew axis rotation to complete the bundle yarn cladding process of cable core, supports main shaft reversely rotates master
To be used to synergic adjustment tension and eliminate partial vibration, the addition of servo-system accurately controls spinning movement precision, passes through
Multiple on-line testing, it is found that the automatic bundling machine can control twisting pitch precision is ± 1mm.
By practical operation and statistics, it has been found that when the device is not carried out, do not conform to as pricking cable core caused by 3 precision of yarn
Lattice accounting is 3%, it is 0% as pricking the unqualified accounting of cable core caused by 3 precision of yarn, the another device is not carried out after which implements
When, the specified speed of production of cabling procedure half dry type cable core production line is 35m/min, and after which implements, which has been mentioned
Speed to sum up tells that the implementation of the device has prevented the unqualified phenomenon of cable core caused by as pricking 3 precision problem of yarn to 65m/min,
Speed of production improves 85.7%, it is seen that the loss of raw material and the non-effective working time of operator are significantly reduced, from
And production efficiency greatly improved；Another equipment is easy to implement, securely and reliably.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (10)
1. a kind of outdoor optical cable controls automatic bundling machine with accurate pitch, it is characterised in that: including bundling machine rack, the bundle
The upper end of yarn machine rack is successively installed by supports main shaft assembly, yarn clew axis assembly and standby yarn assembly from left to right；The bundling machine
The side of rack is equipped with electric control system；The supports main shaft assembly is connected with yarn clew axis assembly；The bundling machine rack
Upper end the shield for ballistic support main shaft assembly, yarn clew axis assembly and standby yarn assembly is also installed.
2. outdoor optical cable according to claim 1 controls automatic bundling machine with accurate pitch, it is characterised in that: the bundle
Yarn machine rack includes frame housing, and the upper end installation frame mainboard of the frame housing, lower end four corners respectively install a support
Foot, the rack mainboard are equipped with the sliding rail for installing standby yarn assembly at right end.
3. outdoor optical cable according to claim 2 controls automatic bundling machine with accurate pitch, it is characterised in that: the branch
Supportting main shaft assembly includes: the supporting bearing base being fixedly mounted in bundling machine rack, supports main shaft, supports main shaft synchronous pulley
Group, the supports main shaft are horizontally through supporting bearing base and extend to the left and right ends of supporting bearing base；The support master
The left end of axis is connected with first servo motor by support shaft synchronous pulley group.
4. outdoor optical cable according to claim 3 controls automatic bundling machine with accurate pitch, it is characterised in that: the yarn
Group's axle assembly includes yarn group rotary shaft, aircraft, yarn clew axis synchronous pulley group, and one end of the yarn group rotary shaft passes through yarn group
Axis synchronous pulley group is connected with the second servo motor, and the other end is connected with yarn clew axis Go-over mould seat；The yarn clew axis Go-over mould
Yarn clew axis Go-over mould tool is fixedly mounted by holds out against screw at the inner hole of seat；The aircraft is installed on yarn group rotation shaft end pair
It answers in card slot and shares hexagon socket head cap screw with yarn clew axis Go-over mould seat and be connected and fixed in yarn group rotary shaft, it is same to roll into a ball rotary shaft with yarn
Step rotation；The yarn briquetting reservation for fixed yarn group is arranged in the yarn group rotary shaft.
5. outdoor optical cable according to claim 4 controls automatic bundling machine with accurate pitch, it is characterised in that: described is standby
Yarn assembly includes: pedestal, hollow out for yarn seat, excessively line sizing die holder；The hollow out is connected for one end of yarn seat with pedestal, another
End is connected with line sizing die holder is crossed；Described crossing on line sizing die holder was equipped with line sizing die.
6. outdoor optical cable according to claim 5 controls automatic bundling machine with accurate pitch, it is characterised in that: the electricity
Gas control system includes PLC registration module, PLC control module, servo controller, industry control touch screen operation control panel；It is described
PLC registration module connect with PLC control module by electric signal, PLC control module passes through electric signal and industry control touch respectively
Screen operation control panel and servo controller connection.
7. outdoor optical cable according to claim 6 controls automatic bundling machine with accurate pitch, it is characterised in that: the base
Seat is installed on sliding rail by the dovetail groove of bottom, and is fixed with locking knob, and it is real to constitute sliding pair with sliding rail
Now move left and right.
8. outdoor optical cable according to claim 7 controls automatic bundling machine with accurate pitch, it is characterised in that: the yarn
Group's rotary shaft is connected in supports main shaft by bearing.
9. outdoor optical cable according to claim 3 controls automatic bundling machine with accurate pitch, it is characterised in that: the branch
Support axis synchronous pulley group includes the first driven wheel being fixed in supports main shaft by tensioner and cooperates fixation by flat key
The first driving wheel in the rotation axis of first servo motor passes through first between first driving wheel and the first driven wheel
Synchronous belt connection drives.
10. outdoor optical cable according to claim 4 controls automatic bundling machine with accurate pitch, it is characterised in that: described
Yarn clew axis synchronous pulley group includes the second driven wheel being fixed in yarn group rotary shaft by tensioner and is cooperated by flat key
The second driving wheel being fixed in the rotation axis of the second servo motor passes through between second driving wheel and the second driven wheel
The connection of second synchronous belt drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202223.4U CN209446855U (en) | 2019-02-15 | 2019-02-15 | A kind of outdoor optical cable automatic bundling machine of accurate pitch control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202223.4U CN209446855U (en) | 2019-02-15 | 2019-02-15 | A kind of outdoor optical cable automatic bundling machine of accurate pitch control |
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| Publication Number | Publication Date |
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| CN209446855U true CN209446855U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202223.4U Withdrawn - After Issue CN209446855U (en) | 2019-02-15 | 2019-02-15 | A kind of outdoor optical cable automatic bundling machine of accurate pitch control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738999A (en) * | 2019-02-15 | 2019-05-10 | 江苏俊知光电通信有限公司 | A kind of outdoor optical cable automatic bundling machine of accurate pitch control |
-
2019
- 2019-02-15 CN CN201920202223.4U patent/CN209446855U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738999A (en) * | 2019-02-15 | 2019-05-10 | 江苏俊知光电通信有限公司 | A kind of outdoor optical cable automatic bundling machine of accurate pitch control |
| CN109738999B (en) * | 2019-02-15 | 2024-03-22 | 江苏俊知光电通信有限公司 | Automatic yarn machine of pricking of accurate pitch control for outdoor optical cable |
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