CN203890224U - Optical fiber preform hanging device and optical fiber drawing device - Google Patents
Optical fiber preform hanging device and optical fiber drawing device Download PDFInfo
- Publication number
- CN203890224U CN203890224U CN201420258696.3U CN201420258696U CN203890224U CN 203890224 U CN203890224 U CN 203890224U CN 201420258696 U CN201420258696 U CN 201420258696U CN 203890224 U CN203890224 U CN 203890224U
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- CN
- China
- Prior art keywords
- preform
- junctor
- optical fiber
- erecting
- overhang
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title abstract description 21
- 238000012681 fiber drawing Methods 0.000 title abstract 3
- 239000000835 fiber Substances 0.000 claims description 13
- 239000007769 metal material Substances 0.000 claims description 7
- 238000005491 wire drawing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The utility model discloses an optical fiber preform hanging device. By virtue of mounting a connector at the top end of the optical fiber preform in a sleeving manner and fixedly locking the connection between the connector and the optical fiber preform via a locking nut, when the optical fiber preform is placed in the optical fiber preform hanging device, the integral firmness and no shaking between the optical fiber preform and optical fiber preform hanging device are achieved, the change in the relative position between the optical fiber preform and optical fiber preform hanging device is reduced and the hanging is stable and shaking is avoided under the case that the optical fiber preform does not fall off. The utility model also discloses an optical fiber drawing device. The optical fiber drawing device comprises the optical fiber preform hanging device and a drawing mechanism, wherein the optical fiber preform hanging device comprises the connector and the locking nut, the connector is mounted at the top end of the optical fiber preform in the sleeving manner and the locking nut is used for fixedly locking the connection between the bottom end of the connector and the optical fiber preform.
Description
Technical field
The utility model relates to fiber manufacturing field, especially relates to a kind of preform erecting by overhang and optic fibre drawing apparatus.
Background technology
Development along with preform technology, the longitudinal production form of the more and more employing of manufacturing technology of preform, therefore, in fiber manufacturing process, the wire drawing of prefabricated rods, deposition, vitrifying adopt longitudinal hang mostly, the production of optical fiber, all under hot environment, carry out, higher to the accuracy requirement of clamping.
In existing preform technique for fixing, if the patent No. is in the disclosed scheme of CN201952354U, be to make the quartz pushrod band of prefabricated rods top fluted, and the upper limb of the groove on quartz pushrod is stuck on the upper surface of fixture, to stop the downglide motion of prefabricated rods and quartz pushrod.
But when the double swerve, above-mentioned patent can not stop its double swerve for prefabricated rods, use such scheme to clamp preform, still can cause the hanging of preform unstable, easily cause and rock.
Utility model content
In view of this, the utility model provides a kind of preform erecting by overhang and optic fibre drawing apparatus, unstable to solve in prior art preform hanging, the problem of easily rocking.Its concrete scheme is as follows:
A preform erecting by overhang, comprising:
Junctor, set nut,
Described junctor is set in the top of described preform, and described set nut is fixed locking to the junction of described junctor bottom and described preform.
Further, also comprise: latch,
Described junctor and preform are provided with concentric aperture, and described latch is by the fixing described junctor of described concentric aperture and preform.
Further, described set nut is trapezoidal nut.
Further, described latch is soft high temperature material.
Further, described junctor adopts metal material.
Further, described set nut is metal material.
Further, described concentric aperture is arranged at the vertical position in the axle center of described preform.
Further, described concentric aperture is arranged at the vertical position in the axle center of described junctor.
An optic fibre drawing apparatus, comprising: preform erecting by overhang, and wire-drawing mechanism,
Wherein, described preform erecting by overhang comprises: junctor, and set nut,
Described junctor is set in the top of described preform, and described set nut is fixed locking to the junction of described junctor bottom and described preform.
Further, described preform erecting by overhang also comprises: latch,
Described junctor and preform are provided with concentric aperture, and described latch is by the fixing described junctor of described concentric aperture and preform.
The beneficial effect that above-mentioned preform erecting by overhang brings is: in the utility model, by junctor being set in to the top of preform, and by set nut, the junction of junctor and preform is fixed to locking, while preform being positioned over to preform erecting by overhang to realize, preform and preform erecting by overhang are whole firmly, nothing is rocked, reduced the variation of the relative position between preform and preform erecting by overhang, make preform in adeciduate situation, hanging is stable, does not rock.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed a kind of preform erecting by overhang of the utility model;
Fig. 2 is the structural representation of the disclosed a kind of preform erecting by overhang of the utility model;
Fig. 3 is the structural representation of the disclosed a kind of optic fibre drawing apparatus of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The disclosed a kind of preform erecting by overhang of the utility model, its structural representation as shown in Figure 1, comprising:
Junctor 11, set nut 12.
If preform 13 is fixedly connected with preform erecting by overhang, junctor 11 is set in the top of preform 13, and the junction of 12 pairs of junctor bottoms of set nut and preform 13 is fixed locking.
The top that is about to preform 13 is inserted into junctor 11 inside, and pass through set nut 12 by the bottom of junctor 11, the opening part that is junctor 11 is fixed locking with the position that preform 13 is connected, and makes preform 13 can pass through the fixing of set nut 12 realizations and junctor 11.
The disclosed preform erecting by overhang of the present embodiment, by junctor being set in to the top of preform, and by set nut, the junction of junctor and preform is fixed to locking, while preform being positioned over to preform erecting by overhang to realize, preform and preform erecting by overhang are whole firmly, nothing is rocked, reduced the variation of the relative position between preform and preform erecting by overhang, make preform in adeciduate situation, hanging is stable, does not rock.
Further, the disclosed preform erecting by overhang of the present embodiment is preferably metal material, and set nut is metal material, and junctor is metal material.
The present embodiment discloses a kind of preform erecting by overhang, and its structural representation as shown in Figure 2, comprising:
Junctor 11, set nut 12, latch 13.
If preform 14 is fixedly connected with preform erecting by overhang, junctor 11 is set in the top of preform 14, and the junction of 12 pairs of junctor bottoms of set nut and preform 14 is fixed locking.
In addition, on junctor 11 and preform 14, be provided with concentric aperture, latch 13 is by concentric aperture fixed connector 11 and preform 14.
Be that preform 14 is provided with the hole perpendicular to its axis direction, in the corresponding position of junctor 11, be provided with two holes, these two holes, through junctor 11 center of circle in the horizontal direction, are connecting two holes, and its length is the diameter of junctor 11 bottom surfaces.Latch 13 is through two holes of junctor 11 and the hole on preform 14, and the concentric aperture that latch 13 arranges with preform 14 by junctor 11 is connected also fixed connector 11 and preform 14.
The disclosed preform erecting by overhang of the present embodiment, by junctor being set in to the top of preform, and by set nut, the junction of junctor and preform is fixed to locking, while preform being positioned over to preform erecting by overhang to realize, preform and preform erecting by overhang are whole firmly, nothing is rocked, reduced the variation of the relative position between preform and preform erecting by overhang, make preform in adeciduate situation, hanging is stable, does not rock., by latch, junctor and preform are fixed meanwhile, further avoided preform rocking in preform erecting by overhang.
Preferably, latch 13 is soft high temperature material.
Further, set nut 12 is trapezoidal nut.
Trapezoidal nut 12 is after locking preform 14 and junctor 11, and more effectively the position of limit fibre prefabricated rods 14, avoids it to rock.
The present embodiment discloses a kind of optic fibre drawing apparatus, and its structural representation as shown in Figure 3, comprising:
Preform erecting by overhang 31, wire-drawing mechanism 32.
Preform erecting by overhang 31, for preform is hung up, is avoided dropping or rocking of preform; Wire-drawing mechanism 32, for predispersed fiber making sheet is carried out to heat, makes it in melted by heat, and in bottom deposition, and then be drawn into tiny optical fiber.
Wherein, preform erecting by overhang 31 comprises: junctor 11, and set nut 12, its structural representation is as shown in Figure 1.
Junctor 11 is set in the top of preform, and the junction of 12 pairs of junctor 11 bottoms of set nut and preform is fixed locking.
The top that is about to preform is inserted into junctor 11 inside, and pass through set nut 12 by the bottom of junctor 11, be that the position that the opening part of junctor 11 is connected with preform is fixed locking, make preform realize fixing with junctor 11 by set nut 12.
The disclosed optic fibre drawing apparatus of the present embodiment, preform erecting by overhang and wire-drawing mechanism form, wherein, preform erecting by overhang is by being set in junctor on the top of preform, and by set nut, the junction of junctor and preform is fixed to locking, while preform being positioned over to preform erecting by overhang to realize, preform and preform erecting by overhang are firmly whole, without rocking, reduced the variation of the relative position between preform and preform erecting by overhang, make preform in adeciduate situation, hanging is stable, do not rock.
Preferably, the preform erecting by overhang in the disclosed drawing optical fibers of the present embodiment mechanism, can also comprise: latch 13, its concrete structural representation as shown in Figure 2.
Junctor 11 has concentric aperture with preform, and latch 13 is fixed and connected machine 11 and preform by concentric aperture.
Be that preform is provided with the hole perpendicular to its axis direction, in the corresponding position of junctor 11, be provided with two holes, these two holes, through junctor 11 center of circle in the horizontal direction, are connecting two holes, and its length is the diameter of junctor 11 bottom surfaces.Latch 13 is through two holes of junctor 11 and the hole on preform, and the concentric aperture that latch 13 arranges with preform by junctor 11 is connected also fixed connector 11 and preform.
Preform erecting by overhang in the disclosed optic fibre drawing apparatus of the present embodiment, fixes junctor and preform by latch, has further avoided preform rocking in preform erecting by overhang.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a preform erecting by overhang, is characterized in that, comprising:
Junctor, set nut,
Described junctor is set in the top of described preform, and described set nut is fixed locking to the junction of described junctor bottom and described preform.
2. device according to claim 1, is characterized in that, also comprises: latch,
Described junctor and preform are provided with concentric aperture, and described latch is by the fixing described junctor of described concentric aperture and preform.
3. device according to claim 1, is characterized in that, described set nut is trapezoidal nut.
4. device according to claim 2, is characterized in that, described latch is soft high temperature material.
5. device according to claim 1, is characterized in that, described junctor adopts metal material.
6. device according to claim 1, is characterized in that, described set nut is metal material.
7. device according to claim 2, is characterized in that, described concentric aperture is arranged at the vertical position in the axle center of described preform.
8. device according to claim 7, is characterized in that, described concentric aperture is arranged at the vertical position in the axle center of described junctor.
9. an optic fibre drawing apparatus, is characterized in that, comprising: preform erecting by overhang, and wire-drawing mechanism,
Wherein, described preform erecting by overhang comprises: junctor, and set nut,
Described junctor is set in the top of described preform, and described set nut is fixed locking to the junction of described junctor bottom and described preform.
10. device according to claim 9, is characterized in that, described preform erecting by overhang also comprises: latch,
Described junctor and preform are provided with concentric aperture, and described latch is by the fixing described junctor of described concentric aperture and preform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258696.3U CN203890224U (en) | 2014-05-20 | 2014-05-20 | Optical fiber preform hanging device and optical fiber drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258696.3U CN203890224U (en) | 2014-05-20 | 2014-05-20 | Optical fiber preform hanging device and optical fiber drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203890224U true CN203890224U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258696.3U Expired - Fee Related CN203890224U (en) | 2014-05-20 | 2014-05-20 | Optical fiber preform hanging device and optical fiber drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203890224U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765114A (en) * | 2015-01-16 | 2015-07-08 | 中天科技精密材料有限公司 | Integrated metal sleeve device with maintenance-free precision and clamping method thereof |
| CN104803596A (en) * | 2015-05-13 | 2015-07-29 | 深圳特发信息光纤有限公司 | Clamping device for precst rod of optical fiber drawing tower |
| CN105502921A (en) * | 2016-01-21 | 2016-04-20 | 苏州沃森优金电子科技有限公司 | Supporting-type self-guide optical fiber preform suspension device |
| CN106949240A (en) * | 2017-05-24 | 2017-07-14 | 久智光电子材料科技有限公司 | A kind of quartz is rod fixed and sealed device |
-
2014
- 2014-05-20 CN CN201420258696.3U patent/CN203890224U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765114A (en) * | 2015-01-16 | 2015-07-08 | 中天科技精密材料有限公司 | Integrated metal sleeve device with maintenance-free precision and clamping method thereof |
| CN104765114B (en) * | 2015-01-16 | 2018-03-30 | 中天科技精密材料有限公司 | A kind of precision non-maintaining integrated metal sleeve arrangement and its clamping method |
| CN104803596A (en) * | 2015-05-13 | 2015-07-29 | 深圳特发信息光纤有限公司 | Clamping device for precst rod of optical fiber drawing tower |
| CN104803596B (en) * | 2015-05-13 | 2018-04-03 | 深圳特发信息光纤有限公司 | A kind of fiber drawing tower prefabricated bar holding |
| CN105502921A (en) * | 2016-01-21 | 2016-04-20 | 苏州沃森优金电子科技有限公司 | Supporting-type self-guide optical fiber preform suspension device |
| CN106949240A (en) * | 2017-05-24 | 2017-07-14 | 久智光电子材料科技有限公司 | A kind of quartz is rod fixed and sealed device |
| CN106949240B (en) * | 2017-05-24 | 2018-12-25 | 久智光电子材料科技有限公司 | It is a kind of quartzy stick fixed and sealed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |