CN206773256U - A kind of gel filling device for optical fiber loose tube production - Google Patents
A kind of gel filling device for optical fiber loose tube production Download PDFInfo
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- CN206773256U CN206773256U CN201720703819.3U CN201720703819U CN206773256U CN 206773256 U CN206773256 U CN 206773256U CN 201720703819 U CN201720703819 U CN 201720703819U CN 206773256 U CN206773256 U CN 206773256U
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- optical fiber
- die holder
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- fine
- oil
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Abstract
The utility model discloses a kind of gel filling device for optical fiber loose tube production, it includes filling die holder, fixing axle and guiding die sleeve, fill die holder and pass through fixed axis connection with guiding mould, it is provided with the left of filling die holder into mouth mold, the bottom of filling die holder is provided with oil filler pipe, the inside of filling die holder is provided with oil-filled chamber, fiber punch die is installed on the right side of filling die holder, guided mode is put provided with connection screw thread, fine pipe was provided with guiding die sleeve, the inner chamber for entering mouth mold connects with oil-filled chamber, the bottom of oil-filled chamber connects with oil filler pipe, the central axis of fiber punch die overlaps with the central axis of excessively fine pipe.The utility model increases the contact area of fine cream and optical fiber and angle, shortened fine pipe so as to which fibre cream uniformly and stably adheres to optical fiber surface, realizes that Loose tube is stable at high speeds and extrude, improve production qualification rate, raising productivity effect when ensure that the stability of optical fiber cabling, high-speed production can be achieved.
Description
Technical field
It the utility model is related to fine cream filling device, and in particular to a kind of ointment filling dress for optical fiber loose tube production
Put.
Background technology
Loose tube structure optical cable has good tensile property and temperature performance, is extensive in whole optic communication construction field
The optical cable of application.And the secondary coated technique of optical fiber is to control the important procedure of Loose tube performance, in whole optical cable production process
In it is most important.Optical fiber ointment is the material for filling Loose tube, is the main protective layer of optical fiber.Of both primarily serving
Protective effect：First, prevent the moisture in air from corroding optical fiber；Second, playing pad to optical fiber, alleviate the shake of outer bound pair optical fiber
Dynamic, impact, the influence of bending machinery power.Optical fiber ointment makes optical fiber be in free low-stress state all the time in Loose tube, most
Reduce to limits the microbending loss of optical fiber and the stress corrosion under the effect of stress, moisture and moisture, it is ensured that the performance of optical fiber
It is unaffected.
The fine cream filling device used under prior art in optical fiber secondary cocoon production process is all for conventional fine cream filling dress
Put.A kind of conventional gel filling device for optical fiber loose tube production can coordinate with extrusion head to be installed, can be disposably complete
Into the secondary coated of optical fiber.Because excessively fine pipe is longer, excessively fine pipe outlet is protected without support, is stressed effect for a long time, easily
Deform, the central axis of the through hole and excessively fine pipe that cause to fill mould oil filler pipe can not be fully met coaxially, and excessively fine pipe
Outlet and optical fiber between gap it is minimum, under high-speed production speed, due to the slight jitter of optical fiber, can cause optical fiber with
Cross the outlet of fine pipe and rubbed between oil filler pipe, and then damage optical fiber, considerably increase the defect rate of Loose tube；
And the oil-filled pipe through-hole of existing mold is smaller, extrusion molding pressure is larger under high-speed production, and fine cream uniform and stable can not be adhered to optical fiber table
Face, fine cream poor uniformity and stability, also further limit increase and the product economy of optical cable production capacity under high-speed production
The raising of benefit.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of oil for optical fiber loose tube production
Cream filling device, increase the contact area of fine cream and optical fiber and angle, shortened fine pipe so as to ensure that optical fiber cabling
Fibre cream uniformly and stably adheres to optical fiber surface, realizes what Loose tube was stablized at high speeds when stability, achievable high-speed production
Extrude, improve production qualification rate, improve productivity effect.
The purpose of this utility model is achieved through the following technical solutions：
A kind of gel filling device for optical fiber loose tube production, it includes filling die holder, fixing axle and guiding die sleeve,
The filling die holder, by fixed axis connection, is filled and is provided with the left of die holder into mouth mold, fill the bottom of die holder with guiding mould
Portion is provided with oil filler pipe, and the inside for filling die holder is provided with oil-filled chamber, fills and fiber punch die is provided with the right side of die holder, the guiding
Die sleeve is provided with connection screw thread, be provided with guiding die sleeve it is fine manage, it is described enter mouth mold inner chamber connected with oil-filled chamber, it is described oil-filled
The bottom of chamber connects with oil filler pipe, and the central axis of fiber punch die overlaps with the central axis of excessively fine pipe.
Preferably, optical fiber hole is provided with the filling die holder, the optical fiber hole die holder is externally provided with external screw thread, the optical fiber hole
Interior to be provided with the internal thread coordinated with external screw thread, optical fiber hole connects with oil-filled chamber.
Preferably, the fixing axle at least two, described two fixing axles respectively can with filling die holder and guiding die sleeve
Dismantling connection.
Preferably, it is described enter mouth mold the left side of filling die holder is fixedly installed in by three hole nuts, enter the right-hand member of mouth mold with
The left end for filling die holder is tightly connected.
Preferably, the left end of the excessively fine pipe is provided with into fine mouth, it is described enter fine mouth be taper, enter the diameter of the right-hand member of fine mouth
Less than the diameter of left end, the right-hand member for entering fine mouth connects with excessively fine pipe.
Preferably, it is described enter mouth mold central axis overlapped with the central axis of fiber punch die.
The beneficial effects of the utility model are：Realize that filling die sleeve can match not with filling the separation of die holder, filling die sleeve
The guiding die sleeve of same specification；Fill die sleeve and fill the separation of die holder, shortened the length of fine pipe, and increased fine cream and optical fiber
Contact area and angle, ensure that the stability and the alignment of filling device and extrusion head of optical fiber cabling, may be implemented in
Under high-speed production speed, fine cream uniformly and stably adheres to optical fiber surface, realizes that Loose tube is stable at high speeds and extrudes；Filling
Whether die sleeve and filling die holder are easy to staff directly to observe fine cream filling qualified, and carry out in time by fixed axis connection
Feedback adjustment；Have before filling device into mouth mold, ensure that the stability of optical fiber cabling and different size Loose tube in production process
Under oil-filled plumpness.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure, 1- fills die holder, 2- fixing axles, and 3- guides die sleeve, and 4- enters mouth mold, 5- oil filler pipes, 6- oil-filled chambers, 7- fibers
Punch die, 8- connection screw threads, the excessively fine pipes of 9-, 10- enter fine mouth, 11- external screw threads, 12- internal threads, 13- optical fiber holes.
Embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in figure 1, a kind of gel filling device for optical fiber loose tube production, it includes filling die holder 1, fixing axle
2 are connected with guiding die sleeve 3, filling die holder 1 with guiding mould by fixing axle 2, fixing axle 2 at least two, two fixing axles 2
It is detachably connected respectively with filling die holder 1 and guiding die sleeve 3.The left side of filling die holder 1 is provided with into mouth mold 4, is entered mouth mold 4 and is passed through
Three hole nuts are fixedly installed in the left side of filling die holder 1, and the left end for entering the right-hand member and filling die holder 1 of mouth mold 4 is tightly connected.Filling
The bottom of die holder 1 is provided with oil filler pipe 5, and the inside of filling die holder 1 is provided with oil-filled chamber 6, and the right side of filling die holder 1 is provided with optical fiber hole
Mould 7, is provided with optical fiber hole 13 in filling die holder 1, fiber punch die 7 is externally provided with external screw thread 11, in optical fiber hole 13 provided with and outer spiral shell
The internal thread 12 that line 11 coordinates, optical fiber hole 13 connect with oil-filled chamber 6.Guiding die sleeve 3 is provided with connection screw thread 8, guides in die sleeve 3
Provided with excessively fine pipe 9, the left end of excessively fine pipe 9 is provided with into fine mouth 10, and it is taper to enter fine mouth 10, and the diameter for entering the right-hand member of fine mouth 10 is less than
The diameter of left end, the right-hand member for entering fine mouth 10 connect with excessively fine pipe 9.The inner chamber for entering mouth mold 4 connects with oil-filled chamber 6, the bottom of oil-filled chamber 6
Portion connects with oil filler pipe 5.The central axis for entering mouth mold 4 overlaps with the central axis of fiber punch die 7, in fiber punch die 7
Mandrel line overlaps with the central axis of excessively fine pipe 9.
Wherein preferable, the inner chamber of fiber punch die 7 is taper, is easy to remove the unnecessary fibre adhered on when optical fiber is sent out
Cream, it is wolfram steel that fiber punch die 7, which obtains right-hand member material, and is fixed on by brazing on fiber punch die 7.Pass through the He of connection screw thread 8
The high temperature resistant packing ring set on guiding die sleeve 3, the fixation that may be implemented in extruding machine.Oil filler pipe 5 opens up vertically, is in optical fiber
90 ° of settings, the contact area of fine cream and optical fiber is effectively improved, and contact angle is 90 °.
In use, in the overall insertion extrusion head of guiding die sleeve 3, optical fiber is sent into oil-filled chamber 6 from entering mouth mold 4, oil filler pipe 5 to
The fine cream of injection in oil-filled chamber 6, fine cream uniformly and stably adheres to optical fiber surface, and is sent out by fiber punch die 7, and entrance is excessively fine
In pipe 9, the filling of fine cream is completed.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (6)
- A kind of 1. gel filling device for optical fiber loose tube production, it is characterised in that：It include filling die holder, fixing axle and Die sleeve is guided, the filling die holder, by fixed axis connection, is filled and is provided with the left of die holder into mouth mold, filling with guiding mould The bottom of die holder is provided with oil filler pipe, and the inside for filling die holder is provided with oil-filled chamber, fills and fiber punch die is provided with the right side of die holder, The guided mode is put provided with connection screw thread, be provided with guiding die sleeve it is fine manage, it is described enter mouth mold inner chamber connected with oil-filled chamber, The bottom of the oil-filled chamber connects with oil filler pipe, and the central axis of fiber punch die overlaps with the central axis of excessively fine pipe.
- A kind of 2. gel filling device for optical fiber loose tube production according to claim 1, it is characterised in that：It is described Optical fiber hole is provided with filling die holder, the optical fiber hole die holder is externally provided with external screw thread, is provided with the optical fiber hole and coordinates with external screw thread Internal thread, optical fiber hole connects with oil-filled chamber.
- A kind of 3. gel filling device for optical fiber loose tube production according to claim 1, it is characterised in that：It is described Fixing axle at least two, described two fixing axles are detachably connected with filling die holder and guiding die sleeve respectively.
- A kind of 4. gel filling device for optical fiber loose tube production according to claim 1, it is characterised in that：It is described Enter the left side that mouth mold is fixedly installed in filling die holder by three hole nuts, the left end sealing of the right-hand member and filling die holder that enter mouth mold connects Connect.
- A kind of 5. gel filling device for optical fiber loose tube production according to claim 1, it is characterised in that：It is described The left end for crossing fine pipe is provided with into fine mouth, it is described enter fine mouth be taper, the diameter for entering the right-hand member of fine mouth is less than the diameter of left end, enters fibre The right-hand member of mouth connects with excessively fine pipe.
- 6. a kind of gel filling device for optical fiber loose tube production according to any one of claim 1 ~ 5, its feature It is：It is described enter mouth mold central axis overlapped with the central axis of fiber punch die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703819.3U CN206773256U (en) | 2017-06-16 | 2017-06-16 | A kind of gel filling device for optical fiber loose tube production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703819.3U CN206773256U (en) | 2017-06-16 | 2017-06-16 | A kind of gel filling device for optical fiber loose tube production |
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| Publication Number | Publication Date |
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| CN206773256U true CN206773256U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720703819.3U Active CN206773256U (en) | 2017-06-16 | 2017-06-16 | A kind of gel filling device for optical fiber loose tube production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997082A (en) * | 2017-06-16 | 2017-08-01 | 成都亨通光通信有限公司 | A kind of gel filling device produced for optical fiber loose tube |
| CN110727069A (en) * | 2019-10-22 | 2020-01-24 | 西安西古光通信有限公司 | Micro-tube production fiber paste filling system |
-
2017
- 2017-06-16 CN CN201720703819.3U patent/CN206773256U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997082A (en) * | 2017-06-16 | 2017-08-01 | 成都亨通光通信有限公司 | A kind of gel filling device produced for optical fiber loose tube |
| CN110727069A (en) * | 2019-10-22 | 2020-01-24 | 西安西古光通信有限公司 | Micro-tube production fiber paste filling system |
| CN110727069B (en) * | 2019-10-22 | 2020-10-02 | 西安西古光通信有限公司 | Micro-tube production fiber paste filling system |
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