CN102914839B - 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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- CN102914839B CN102914839B CN201210453087.9A CN201210453087A CN102914839B CN 102914839 B CN102914839 B CN 102914839B CN 201210453087 A CN201210453087 A CN 201210453087A CN 102914839 B CN102914839 B CN 102914839B
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- ribbon cable
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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 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 started 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, when needs branch house lead in optical fiber, because starting separator window, can only cut off that optical cable continues or lay simultaneously and tap into many optical cables.So not only design is complicated, and the amount of expending of optical cable is large, and the conduit resource taking while 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 common loose jacket layer strand optical cable also brings very big inconvenience to construction.When fiber-to-the-home quantity is larger, above-mentioned situation is especially serious.
Slotted core fiber ribbon cable is high with its density of optic fibre, without ointment fill, lateral pressure resistant performance is good, humidity resistance is superior, the advantage such as convenient that continues be subject to unit in charge of construction through and users' favor.Slotted core fiber ribbon cable is used for to 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 needs Jie Ren resident family by open some separator windows on slotted core fiber ribbon cable, and needn't optical cable be cut off by common mode.Because of without continuing and only needing the optical cable of minute quantity, add the feature of filling without ointment that slotted core fiber ribbon cable is intrinsic, greatly simplified, facilitated design and the construction of FTTH.
In slotted core fiber ribbon cable, fibre ribbon is placed in the spiral slot of skeleton, then by nonwoven fabrics carry out reserved packet around, to prevent that fibre ribbon from coming off out from skeleton.The skin of nonwoven fabrics superscribes respectively steel aluminium strip and sheath more successively, 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, original slotted core cable is less, and what in groove, pass through is the rounded optical fiber in cross section; And slotted core fiber ribbon cable is in order to improve the core number of cable inner fiber, strengthen the protection to optical fiber, what in skeleton grooves, pass through is several stacked fibre ribbons that add.
Two, in original slotted core cable, because the optical fiber being filled in skeleton grooves presents circle, therefore can more conveniently enter in skeleton grooves; And in slotted core fiber ribbon cable, be filled in 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 completed into groove operation by several stacked adding in entering groove process.The skeleton entering after groove needs by non-woven fabric back direction, be held rapidly with fibre ribbon, 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 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: put band, tension force control, guiding, several procedures of sizing and original slotted core cable moulding process close.
Consider the singularity of fibre ribbon, converge line and with, enter these several procedures of groove and have obvious difference with original slotted core cable moulding process: the major function of line of converging is exactly the fine band of the skin of all directions that pass over from guide piece to be collected on the angle sheave being positioned at the same straight line that is circle distribution to (converge line front end), and then converts (remittance line rear end) on the uniform stepped angle sheave of circumferencial direction to; So that Hou road and with in operation, fibre ribbon being converted to the form (entering front of the slot) that goes to upper and lower distribution; Finally, the fibre ribbon stacking, under the effect that enters slot device, is admitted in skeleton grooves (entering groove rear end).
Summary of the invention
The object of the invention is for the demand, provide a kind of slotted core fiber ribbon cable to enter slot device.
In slotted core fiber ribbon cable moulding process, entering groove operation is that difficult point is also emphasis: both needed to keep relatively immobilizing into groove point, and entered groove point location; Need again can automatically regulate into groove point position according to the variation of skeleton pitch into slot device, enter the adjustment of groove point; In addition, there is higher requirement the position at Ru Caodian frame center line place, needs center comprehensive adjustable.Whole pitch angle when entering channel mould and both need to bring groove into according to optical fiber forms spiral fashion notch; Meanwhile, in order to be convenient for changing into channel mould, whole mould needs again to make to folding (Hough) structure.For the fibre ribbon entering after groove is formed to constraint, entering channel mould inside also needs to 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, enter channel mould clamp, grip nut and enter channel mould.Entering groove point adjustment plate is arranged in the deflection correction roller of center, entering channel mould is arranged in the deflection correction roller of center, entering channel mould clamp is contained between channel mould and center deflection correction roller, be used for clamping into channel mould, deflection correction roller one end, center is provided with external thread, and grip nut is arranged on deflection correction roller one end, center, by threaded adjusting axial location each other, under the effect of the conical surface, to entering channel mould clamp, form radial pressure simultaneously, in fixed packet, overlay on the channel mould that enters on skeleton.
Described enter groove point adjustment plate and can adopt fluted disc structure.
Described center deflection correction roller can adopt eccentric wheel or cam, for adjusting frame center position.
Described enter channel mould clamp and can adopt elastic conical drogue, for clamping into channel mould.
Described grip nut is provided with inner conical surface.
The described channel mould that enters is folding (Hough) structure, and circumferentially bag is carried out on skeleton.
When slotted core fiber ribbon cable enters slot device use, enter channel mould fixed packet and overlay on skeleton, center deflection correction roller is placed in adjusting center device, can regulate as required the position of frame center's line.Enter groove point adjustment plate and be arranged in the deflection correction roller of center, can feed back in time skeleton and enter groove point position and rectified a deviation in time.
Between grip nut and center deflection correction roller, by threaded adjusting axial location each other, under the effect of the conical surface, to entering channel mould clamp device, form radial pressure simultaneously, for fixed packet, overlay on the channel mould that enters on skeleton.
Advantage of the present invention:
1, enter channel mould and adopt folding (Hough) structure, there is the feature easily of changing; Meanwhile, its self-lubricating property having can well guarantee skeleton by time can not cause the decay of fibre ribbon.
2, the fibre ribbon restraint device that enters channel mould inside, can make up functional limitation half slide structure being brought into channel mould.
3, entering 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 channel mould fixed form have easy to adjust, fixing reliable feature.
5, 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.Meanwhile, the movement locus that center deflection correction roller forms around aligning roller all the time rotates, and 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; Meanwhile, for guaranteeing that groove point position adjusts in controlled range, this mechanism is also provided with stop means.
Accompanying drawing explanation
below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation that slotted core fiber ribbon cable of the present invention enters slot device.
In figure: 1, enter groove point adjustment plate, 2, center deflection correction roller, 3, enter 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 arranged in center deflection correction roller 2, entering channel mould 5 is arranged in center deflection correction roller 2, entering channel mould clamp 3 is contained between channel mould 5 and center deflection correction roller 2, be used for clamping into channel mould 5, deflection correction roller 2 one end in center are provided with external thread, and grip nut 4 is arranged on center deflection correction roller 2 one end, by threaded adjusting axial location each other, simultaneously, under the effect of the conical surface, to entering channel mould clamp 3, form radial pressures, in fixed packet, overlay on and enter channel mould 5 on skeleton 6.
Described enter groove point adjustment plate 1 and can adopt fluted disc.
Described center deflection correction roller 2 can adopt eccentric wheel or cam, for adjusting frame center position.
Described enter channel mould clamp 3 and can adopt elastic conical drogue, for clamping into channel mould.
Described grip nut 4 is provided with inner conical surface.
The described channel mould 5 that enters is folding (Hough) structure, and circumferentially bag is carried out on skeleton.
When slotted core fiber ribbon cable enters slot device use, enter channel mould 5 fixed packet and overlay on skeleton 6, center deflection correction roller 2 is placed in adjusting center device, can regulate as required the position of frame center's line.Enter groove point adjustment plate 1 and be arranged in center deflection correction roller 2, can feed back in time skeleton and enter groove point position and rectified a deviation in time.
Between grip nut 4 and center deflection correction roller 2, by threaded adjusting axial location each other, under the effect of the conical surface, to entering channel mould clamp device 3, form radial pressures simultaneously, for fixed packet, overlay on and enter channel mould 5 on 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 provided with fibre ribbon restraint device and enters groove location device.Enter channel mould 5 and pass into channel mould clamp 3, and under the effect of grip nut 4, by being squeezed into channel mould clamp 3, reach the object that is fixed into channel mould 5.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 into groove point position according to the variation of skeleton 6 pitches, meanwhile, this mechanism is also provided with stop means, to guarantee that groove point position adjusts in controlled range.
Claims (4)
1. slotted core fiber ribbon cable enters a 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 arranged in the deflection correction roller of center, entering channel mould is arranged in the deflection correction roller of center, entering channel mould clamp is contained between channel mould and center deflection correction roller, be used for clamping into channel mould, deflection correction roller one end, center is provided with external thread, grip nut is arranged on described in the deflection correction roller of center and establishes threaded one end, by threaded adjusting axial location each other, described grip nut is provided with inner conical surface simultaneously, under the effect of the conical surface, to entering channel mould clamp, form radial pressure, in fixed packet, overlay on the channel mould that enters on skeleton.
2. slotted core fiber ribbon cable according to claim 1 enters slot device, it is characterized in that: the described groove point adjustment plate that enters adopts 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, for adjusting frame center position.
4. slotted core fiber ribbon cable according to claim 1 enters slot device, it is characterized in that: the described channel mould clamp that enters adopts elastic conical drogue, for clamping into channel mould.
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 |
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| Publication Number | Publication Date |
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| CN102914839A CN102914839A (en) | 2013-02-06 |
| CN102914839B true 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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| US6425782B1 (en) * | 2000-11-16 | 2002-07-30 | Michael Holland | End connector for coaxial cable |
| KR100456272B1 (en) * | 2002-11-13 | 2004-11-09 | 양관숙 | Optical contact module |
| FR2883385B1 (en) * | 2005-03-16 | 2007-05-11 | Inst Francais Du Petrole | SEALED CROSSING DEVICE FOR OPTICAL FIBER |
| CN200941123Y (en) * | 2006-08-22 | 2007-08-29 | 江苏宇通光器件科技有限公司 | Mono-core inserting optical fiber cold connection terminal |
| CN201060289Y (en) * | 2006-12-18 | 2008-05-14 | 江苏宇通光器件科技有限公司 | Fibre-optical plug connector plug cold connector |
| CN101034191A (en) * | 2006-12-18 | 2007-09-12 | 江苏宇通光器件科技有限公司 | Optical fiber connector plug connection follower |
| CN201311500Y (en) * | 2008-11-17 | 2009-09-16 | 浙江同星光电科技有限公司 | Optical-fiber mechanical connector and substrate |
| CN201425641Y (en) * | 2009-04-03 | 2010-03-17 | 深圳日海通讯技术股份有限公司 | Rotary-clamp FC-type optical fiber adapter |
| CN201583716U (en) * | 2009-12-03 | 2010-09-15 | 北京普析通用仪器有限责任公司 | Collimation lens positioning mechanism |
| CN202119950U (en) * | 2011-05-18 | 2012-01-18 | 苏州旭创科技有限公司 | 40G QSFP active optical cable |
| CN202256779U (en) * | 2011-10-12 | 2012-05-30 | 上海方奥通信技术有限公司 | Underwater optical cable connector |
| CN102540357B (en) * | 2012-03-13 | 2014-10-01 | 中国电子科技集团公司第八研究所 | Plugging photoelectric composite connector |
| CN202522743U (en) * | 2012-03-13 | 2012-11-07 | 山东省科学院激光研究所 | Optical cable connector |
| CN202916470U (en) * | 2012-11-13 | 2013-05-01 | 南通昱品通信科技有限公司 | Framework type optical fiber ribbon optical cable lead-in groove apparatus |
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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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