CN102914839A - Framework type optical fiber ribbon cable feeding-trough device - Google Patents
Framework type optical fiber ribbon cable feeding-trough device Download PDFInfo
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- CN102914839A CN102914839A CN2012104530879A CN201210453087A CN102914839A CN 102914839 A CN102914839 A CN 102914839A CN 2012104530879 A CN2012104530879 A CN 2012104530879A CN 201210453087 A CN201210453087 A CN 201210453087A CN 102914839 A CN102914839 A CN 102914839A
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Abstract
The invention provides a framework type optical fiber ribbon cable feeding-trough device and relates to a framework type optical fiber ribbon cable producing device. The framework type optical fiber ribbon cable feeding-trough device is a key mechanism on an optical fiber ribbon cable production line. The framework type optical fiber ribbon cable feeding-trough device is characterized by comprising a feeding-trough point adjusting disc, a center deviation rectifying rolling wheel, a feeding-trough mould clamping block, a clamping nut and a feeding-trough mould. The feeding-trough point adjusting disc is installed on the center deviation rectifying rolling wheel, the feeding-trough mould is installed in the center deviation rectifying rolling wheel, and the feeding-trough mould clamping block is installed between the feeding-trough mould and the center deviation rectifying rolling wheel and used for clamping the feeding-trough mould. One end of the center deviation rectifying rolling wheel is provided with outer threads, the clamping nut is installed at one end of the center deviation rectifying rolling wheel, radial force is formed to the feeding-trough mould clamping block by adjusting the axial positions between the threads and under the action of conical surface so as to fix and wrap the feeding-trough mould on a framework.
Description
Technical field
What slotted core fiber ribbon cable of the present invention entered that slot device relates to is a kind of process units of slotted core fiber ribbon cable, is the key mechanism on the optical fibre band optical cable production line.
Background technology
In recent years, along with the develop rapidly of the communication technology and communications industry, the transmission of optical fiber has begun therefrom to grow Distance Transmission progressively to short-range fiber-to-the-home future development.Existing FTTH (Fiber To The Home) cabling cloth method for fiber mostly adopts common loose jacket layer strand optical cable and tight sleeve optic cable, can only cut off that optical cable continues or lay simultaneously and tap into many optical cables because starting separator window when needs branch house lead in optical fiber.So not only design is complicated, and the amount of expending of optical cable is large, and the conduit resource that takies when laying is many; A large amount of cables are crowded, and branch connection is very loaded down with trivial details, and the factice for filling in the common loose jacket layer strand optical cable also brings very big inconvenience to construction.When fiber-to-the-home quantity was larger, above-mentioned situation was especially serious.
Slotted core fiber ribbon cable is high with its density of optic fibre, without ointment fill, the lateral pressure resistant performance is good, humidity resistance is superior, the advantages such as convenient that continue be subject to unit in charge of construction through and users' favor.Slotted core fiber ribbon cable is used for FTTH, both can give full play to the intrinsic advantage of slotted core fiber ribbon cable, can also just can directly extract the fibre ribbon that need to meet people resident family by opening some separator windows at slotted core fiber ribbon cable, and needn't optical cable be cut off by common mode.Because need not to continue and only needing the optical cable of minute quantity, add the characteristics of filling without ointment that slotted core fiber ribbon cable is intrinsic, greatly simplified, made things convenient for design and the construction of FTTH.
In slotted core fiber ribbon cable, fibre ribbon is placed in the spiral slot of skeleton, again by nonwoven fabrics carry out reserved packet around, come off out from skeleton to prevent fibre ribbon.The skin of nonwoven fabrics superscribes respectively steel aluminium strip and sheath more successively, namely forms comparatively typical slotted core fiber ribbon cable.
1) design feature of slotted core fiber ribbon cable:
Through the development of time more than ten years, slotted core cable becomes slotted core fiber ribbon cable structure of today by original structural development.Both are compared as follows:
Skeleton grooves in one, the original slotted core cable is less, and what pass through in the groove is the rounded optical fiber in cross section; And slotted core fiber ribbon cable strengthens the protection to optical fiber in order to improve the core number of cable inner fiber, and what pass through in the skeleton grooves is several stacked fibre ribbons that add.
Two, in original slotted core cable because the optical fiber that is filled in the skeleton grooves presents circle, therefore can be more convenient enter in skeleton grooves; And in the slotted core fiber ribbon cable, be filled in the skeleton grooves normally by 4 cores, 6 cores, 8 core fibres are parallel and with the fibre ribbon of moulding.And these fibre ribbons are jointly to be finished into the groove operation by several stacked adding in entering the groove process.The skeleton that enters after the groove needs be held by the non-woven fabric back direction rapidly with fibre ribbon, and is loose and cause product rejection with the fibre ribbon appearance that prevents from stacking.
2) critical technological point of slotted core fiber ribbon cable:
In the slotted core fiber ribbon cable forming process, fibre ribbon is needed through following important procedure by before wrapped: put band, and---tension force is controlled, and------line that converges---and is with---entering groove---sizing to guiding.Wherein: it is close to put band, tension force control, guiding, several procedures of sizing and original slotted core cable moulding process.
Consider the singularity of fibre ribbon, converge line and with, enter these several procedures of groove and with original slotted core cable moulding process obvious difference arranged: the major function of line of converging is exactly the fine band of skin of all directions that pass over from guide piece to be collected on the angle sheave that is positioned on the same straight line that is circle distribution (converge line front end), and then converts (remittance line rear end) on the uniform stepped angle sheave of circumferencial direction to; So that rear road and with operation on convert fibre ribbon to go to upper and lower distribution form (entering front of the slot); At last, the fibre ribbon that stacks is admitted in the skeleton grooves (entering the groove rear end) under the effect that enters slot device.
Summary of the invention
The objective of the invention is for the demand, provide a kind of slotted core fiber ribbon cable to enter slot device.
In the slotted core fiber ribbon cable moulding process, entering the groove operation is that difficult point also is emphasis: both need keep relatively immobilizing into groove point, namely enter the groove point location; Need again can automatically regulate groove point position according to the variation of skeleton pitch into slot device, namely enter the adjustment of groove point; In addition, there is higher requirement the position that enters groove point frame center line place, needs the center comprehensive adjustable.Whole pitch angle when entering channel mould and both need to bring groove into according to optical fiber forms the spiral fashion notch; Simultaneously, in order to be convenient for changing into channel mould, whole mould needs again to make to folding (Hough) structure.For the fibre ribbon that enters behind the groove is formed constraint, enter channel mould inside and also need design convoluted member.
Slotted core fiber ribbon cable enters slot device to be realized by the following technical solutions:
Slotted core fiber ribbon cable enters slot device and includes groove point adjustment plate, center deflection correction roller, enters channel mould clamp, grip nut and enter channel mould.Entering groove point adjustment plate is installed on the deflection correction roller of center, entering channel mould is installed in the deflection correction roller of center, entering the channel mould clamp is contained between channel mould and the center deflection correction roller, be used for clamping channel mould, deflection correction roller one end in center is provided with external thread, and grip nut is installed in center deflection correction roller one end, by threaded adjusting axial location each other, simultaneously under the effect of the conical surface, form radial pressure to entering the channel mould clamp, overlay on the channel mould that enters on the skeleton in fixed packet.
Describedly enter groove point adjustment plate and can adopt fluted disc structure.
Described center deflection correction roller can adopt eccentric wheel or cam, is used for adjusting the frame center position.
Describedly enter the channel mould clamp and can adopt elastic conical drogue, be used for clamping channel mould.
Described grip nut is provided with inner conical surface.
Describedly enter channel mould and be folding (Hough) structure, circumferentially bag is carried out on skeleton.
When slotted core fiber ribbon cable enters the slot device use, enter the channel mould fixed packet and overlay on the skeleton, the center deflection correction roller is placed in the adjusting center device, can regulate as required the position of frame center's line.Enter groove point adjustment plate and be installed on the deflection correction roller of center, can in time feed back skeleton and enter groove point position and in time being rectified a deviation.
By threaded adjusting axial location each other, under the effect of the conical surface, form radial pressure to entering the channel mould clamp device simultaneously between grip nut and the center deflection correction roller, be used for fixed packet and overlay on the channel mould that enters on the skeleton.
Advantage of the present invention:
1, enters channel mould and adopt folding (Hough) structure, have the easily characteristics of changing; Simultaneously, its self-lubricating property that has can well guarantee skeleton by the time can not cause the decay of fibre ribbon.
2, enter the fibre ribbon restraint device of channel mould inside, can remedy the functional limitation that half slide structure is brought into channel mould.
3, entering the channel mould indoor design has into groove point adjustment plate, in the continuous rotation process of skeleton, can guarantee that fibre ribbon remains at the fixed position that relatively enters channel mould and locates into groove.
4, enter the channel mould fixed form have easy to adjust, fixing reliable characteristics.
5, the center deflection correction roller is floating structure, under the effect of adjusting center device, can regulate as required the position of frame center's line.Simultaneously, the center deflection correction roller is rotated around the movement locus that the aligning roller forms all the time, has realized automatic alignment core function.
6, according to the variation of skeleton pitch, enter groove point adjusting gear and play into groove point positional deviation correction function; Simultaneously, adjust in controlled range for guaranteeing groove point position, this mechanism also is provided with stop means.
Description of drawings
The invention will be further described below with reference to accompanying drawing:
Fig. 1 is the structural representation that slotted core fiber ribbon cable of the present invention enters slot device.
Among the figure: 1, enter groove point adjustment plate, 2, the center deflection correction roller, 3, enter the channel mould clamp, 4, grip nut, 5, enter channel mould, 6, skeleton,
Embodiment
With reference to accompanying drawing 1, slotted core fiber ribbon cable enters that slot device includes groove point adjustment plate 1, center deflection correction roller 2, enters channel mould clamp 3, grip nut 4 and enter channel mould 5.Entering groove point adjustment plate 1 is installed on the center deflection correction roller 2, entering channel mould 5 is installed in the center deflection correction roller 2, entering channel mould clamp 3 is contained between channel mould 5 and the center deflection correction roller 2, be used for clamping channel mould 5, deflection correction roller 2 one ends in center are provided with external thread, and grip nut 4 is installed in center deflection correction roller 2 one ends, by threaded adjusting axial location each other, simultaneously under the effect of the conical surface, form radial pressures to entering channel mould clamp 3, overlay in fixed packet and enter channel mould 5 on the skeleton 6.
Describedly enter groove point adjustment plate 1 and can adopt fluted disc.
Described center deflection correction roller 2 can adopt eccentric wheel or cam, is used for adjusting the frame center position.
Describedly enter channel mould clamp 3 and can adopt elastic conical drogue, be used for clamping channel mould.
Described grip nut 4 is provided with inner conical surface.
Describedly enter channel mould 5 and be folding (Hough) structure, circumferentially bag is carried out on skeleton.
When slotted core fiber ribbon cable enters the slot device use, enter channel mould 5 fixed packet and overlay on the skeleton 6, center deflection correction roller 2 is placed in the adjusting center device, can regulate as required the position of frame center's line.Enter groove point adjustment plate 1 and be installed on the center deflection correction roller 2, can in time feed back skeleton and enter groove point position and in time being rectified a deviation.
By threaded adjusting axial location each other, under the effect of the conical surface, form radial pressures to entering channel mould clamp device 3 simultaneously between grip nut 4 and the center deflection correction roller 2, be used for fixed packet and overlay on and enter channel mould 5 on the skeleton 6.
Enter channel mould 5 and be folding (Hough) structure, circumferentially bag is carried out on skeleton 6.Entering channel mould 5 inside is equipped with the fibre ribbon restraint device and enters the groove location device.Enter channel mould 5 and pass into channel mould clamp 3, and under the effect of grip nut 4, reach the purpose that is fixed into channel mould 5 by being squeezed into channel mould clamp 3.Center deflection correction roller 2 is floating structure, can regulate as required the position of skeleton 6 center lines.Enter groove point adjustment plate 1 and be mainly used in automatically regulating groove point position according to the variation of skeleton 6 pitches, simultaneously, this mechanism also is provided with stop means, adjusts in controlled range to guarantee groove point position.
Claims (5)
1. a slotted core fiber ribbon cable enters slot device, it is characterized in that: include groove point adjustment plate, center deflection correction roller, enter channel mould clamp, grip nut and enter channel mould; Entering groove point adjustment plate is installed on the deflection correction roller of center, entering channel mould is installed in the deflection correction roller of center, entering the channel mould clamp is contained between channel mould and the center deflection correction roller, be used for clamping channel mould, deflection correction roller one end in center is provided with external thread, and grip nut is installed in center deflection correction roller one end, by threaded adjusting axial location each other, simultaneously under the effect of the conical surface, form radial pressure to entering the channel mould clamp, overlay on the channel mould that enters on the skeleton in fixed packet.
2. slotted core fiber ribbon cable according to claim 1 enters slot device, it is characterized in that: describedly enter groove point adjustment plate and adopt fluted disc.
3. slotted core fiber ribbon cable according to claim 1 enters slot device, it is characterized in that: described center deflection correction roller adopts eccentric wheel or cam, is used for adjusting the frame center position.
4. slotted core fiber ribbon cable according to claim 1 enters slot device, it is characterized in that: describedly enter the channel mould clamp and adopt elastic conical drogue, be used for clamping channel mould.
5. slotted core fiber ribbon cable according to claim 1 enters slot device, it is characterized in that: described grip nut is provided with inner conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210453087.9A CN102914839B (en) | 2012-11-13 | 2012-11-13 | Framework type optical fiber ribbon cable feeding-trough device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210453087.9A CN102914839B (en) | 2012-11-13 | 2012-11-13 | Framework type optical fiber ribbon cable feeding-trough device |
Publications (2)
| Publication Number | Publication Date |
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| CN102914839A true CN102914839A (en) | 2013-02-06 |
| CN102914839B CN102914839B (en) | 2014-03-26 |
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| CN201210453087.9A Active CN102914839B (en) | 2012-11-13 | 2012-11-13 | Framework type optical fiber ribbon cable feeding-trough device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102914839B (en) | 2014-03-26 |
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Address after: 226009 No. 5 Zhongtian Road, Nantong Economic Development Zone, Jiangsu, China Patentee after: Zhong Tianyu product Science and Technology Ltd. Address before: 226009 No. 5 Zhongtian Road, Nantong Economic Development Zone, Jiangsu, China Patentee before: Nantong Yupin Communication Technology Co.,Ltd. |
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Effective date of registration: 20180117 Address after: 226000 Nantong economic and Technological Development Zone, Jiangsu Zhongtian Road, No. 5 Patentee after: Zhongtian Intelligent Equipment Co Ltd Address before: 226009 No. 5 Zhongtian Road, Nantong Economic Development Zone, Jiangsu, China Patentee before: Zhong Tianyu product Science and Technology Ltd. |
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