CN110926451B - Optical fiber guide suitable for automatic optical fiber winding machine - Google Patents
Optical fiber guide suitable for automatic optical fiber winding machine Download PDFInfo
- Publication number
- CN110926451B CN110926451B CN201911315413.8A CN201911315413A CN110926451B CN 110926451 B CN110926451 B CN 110926451B CN 201911315413 A CN201911315413 A CN 201911315413A CN 110926451 B CN110926451 B CN 110926451B
- Authority
- CN
- China
- Prior art keywords
- guide
- optical fiber
- groove
- fiber
- automatic
- Prior art date
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 64
- 238000004804 winding Methods 0.000 title claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 41
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005490 dry winding Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details
- G01C19/722—Details of the mechanical construction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical fiber guider suitable for an automatic optical fiber winding machine, which comprises a guide rod and a connecting seat, wherein the guide rod is arranged on the connecting seat, the connecting seat is arranged on the automatic optical fiber winding machine, one end of the guide rod far away from the connecting seat is provided with a guide groove in the axial direction, and the guide groove comprises a pressing surface for leveling and a lifting and pushing surface for lifting an optical fiber and pushing the optical fiber to a wound side. The guide has the advantages of simple and ingenious structure, capability of improving the fiber discharging evenness and the fiber discharging precision and capability of realizing reversing switching and tension control between fiber bobbins.
Description
Technical Field
The invention mainly relates to an optical fiber winding technology, in particular to an optical fiber guide suitable for an automatic optical fiber winding machine.
Background
The Fiber Optic Gyroscope (FOG) is a novel all-solid-state inertial instrument for measuring rotation angle rate by utilizing the Sagnac (Sagnac) effect, namely when an annular optical path rotates in an inertial space around an axis which is perpendicular to an optical path plane, optical path difference is generated between two rows of light waves which are propagated in opposite directions in the optical path due to the inertial motion of the light waves, so that interference of two coherent light waves is caused.
The fiber optic ring is an important component of the fiber optic gyroscope, and a high-level fiber optic ring must be wound to obtain the fiber optic gyroscope with high precision.
The winding method of the optical fiber ring is classified into a monopolar winding method, a bipolar winding method and a quadrupole winding method. The four-stage winding method is the most dominant winding method, because the four-stage symmetrical winding method can effectively restrain the influence of the temperature gradient effect in the fiber-optic gyroscope compared with other winding methods, but the process is also more complex.
In addition to the winding process, there are a number of key technologies that need to be addressed during the actual winding process, including mainly: the method is used for reversing and switching between fiber supply shafts, controlling tension, arranging fiber precision between optical fibers, coating and solidifying the optical fibers and the like.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing the optical fiber guide which has a simple and ingenious structure, can improve the flatness and the precision of fiber arrangement and can realize the reversing switching and tension control among fiber spools and is suitable for an automatic optical fiber winding machine.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a fiber guide suitable for automatic optic fibre is around ring machine, includes guide bar and connecting seat, the guide bar is installed on the connecting seat, the connecting seat is installed on automatic optic fibre is around ring machine, the guide bar has seted up the guide way in axial direction in the one end of keeping away from the connecting seat, the guide way is including being used for the pressure face of flattening and being used for lifting optic fibre and pushing away the lift face of pushing away optic fibre to the around side.
As a further improvement of the above technical scheme:
the guide groove is an L-shaped notch structure extending to the outer edge of the guide rod, the pressing surface is a plane parallel to the upper surface of the wound optical fiber, the lifting surface is an inclined plane intersecting with the upper surface of the wound optical fiber, an included angle a is formed between the lifting surface and the pressing surface, and the included angle a is an acute angle.
The included angle a is set to 60 °.
The cross section of the guide rod is rectangular, at least two guide grooves are formed, and the guide grooves are distributed on different sides of the guide rod.
The cross section of the guide rod is square, the side length of the square is b, b=1.5 mm, the groove depth of the two guide grooves is c, c=0.14 mm, the groove opening length of one guide groove is d, d=0.35 mm, and the groove opening length of the other guide groove is d1, d1=1.15 mm.
The longer guide slot is provided with an avoidance slot at one end far away from the lifting pushing surface, and the avoidance slot is of an L-shaped notch structure extending to the outer edge of the guide rod.
The depth of the avoidance groove is e, e=0.3 mm, and the length of the avoidance groove is f, f=0.65 mm.
The end of the connecting seat is provided with a connecting block, the connecting block is provided with a plug-in groove, the connecting block is also provided with a pressing block, the guide rod is inserted into the plug-in groove, and the pressing block is pressed on the guide rod and is fixedly connected with the connecting block through a bolt.
The connecting seat is also provided with a plurality of connecting holes which are arranged along the axial direction, and the connecting holes at the corresponding positions of the connecting seat are fastened and connected with the automatic optical fiber ring winding machine through bolts.
Compared with the prior art, the invention has the advantages that:
the invention is suitable for an optical fiber guider of an automatic optical fiber winding machine, comprising a guide rod and a connecting seat, wherein the guide rod is arranged on the connecting seat, the connecting seat is arranged on the automatic optical fiber winding machine, one end of the guide rod far away from the connecting seat is provided with a guide groove in the axial direction, and the guide groove comprises a pressing surface for leveling and a lifting and pushing surface for lifting the optical fiber and pushing the optical fiber to a wound side. When the optical fiber winding device is used, the lifting and pushing surface of the guide groove is used for hooking the optical fiber, the Hou Duiguang optical fiber has a slight lifting effect when the optical fiber is wound, friction force between the wound optical fiber and the wound optical fiber is reduced, then the optical fiber is pushed to the wound optical fiber side by the lifting and pushing surface, so that the optical fibers in the same row are tightly contacted, and further, the wound optical fiber is flattened by the pressing surface, so that flatness of the optical fibers in the same row is ensured. Compared with the traditional structure, the guide device realizes reversing switching, tension control and fiber discharging precision control among fiber spools by utilizing the lifting and pushing surface; the control of the flatness of the optical fiber is realized by using the pressing surface, and the structure is simple and ingenious.
Drawings
Fig. 1 is a schematic end view of a guide rod according to the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a of fig. 2.
The reference numerals in the drawings denote:
1. a guide rod; 11. a guide groove; 111. pressing the surface; 112. lifting and pushing the surface; 113. an avoidance groove; 2. a connecting seat; 21. a connecting block; 211. a plug-in groove; 22. briquetting; 23. and a connection hole.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific examples.
Fig. 1 to 3 show an embodiment of the optical fiber guide of the present invention suitable for an automatic optical fiber winding machine, comprising a guide rod 1 and a connecting seat 2, wherein the guide rod 1 is mounted on the connecting seat 2, the connecting seat 2 is mounted on the automatic optical fiber winding machine, the guide rod 1 is provided with a guide groove 11 at one end far away from the connecting seat 2 in the axial direction, and the guide groove 11 comprises a pressing surface 111 for leveling and a lifting surface 112 for lifting the optical fiber and pushing the optical fiber toward the wound side. When in use, the lifting and pushing surface 112 of the guide groove 11 is used for hooking the optical fibers, the Hou Duiguang optical fibers have a slight lifting effect when in winding, so that the friction force between the wound optical fibers and the wound optical fibers is reduced, then the optical fibers are pushed to the wound optical fibers by the lifting and pushing surface 112, so that the optical fibers in the same row are tightly contacted, and further, the wound optical fibers are flattened by the pressing surface 111, so that the flatness of the optical fibers in the same row is ensured. Compared with the traditional structure, the guide realizes reversing switching, tension control and fiber discharging precision control among fiber bobbins by utilizing the lifting and pushing surface 112; the control of the flatness of the optical fiber is realized by using the pressing surface 111, and the structure is simple and ingenious.
In this embodiment, the guide groove 11 is an L-shaped notch structure extending to the outer edge of the guide rod 1, the pressing surface 111 is a plane parallel to the upper surface of the wound optical fiber, the pushing surface 112 is an inclined plane intersecting with the upper surface of the wound optical fiber, and an included angle a is formed between the pushing surface 112 and the pressing surface 111, and the angle a is set as an acute angle. By the arrangement, the pressing surface 111 and the lifting and pushing surface 112 form a wedge-shaped clamping groove, which is beneficial to reversing switching, tension control and fiber arrangement precision control.
In this embodiment, the included angle a is set to 60 °. The structure is simple and reliable.
In this embodiment, the cross section of the guide rod 1 is rectangular, at least two guide grooves 11 are provided, and each guide groove 11 is distributed on different sides of the guide rod 1. The guide rod 1 is arranged to be of a rectangular structure, so that the guide rod 1 is not easy to rotate after being installed, stability is improved, and in the embodiment, the guide grooves 11 are arranged to be two, so that the guide rod can be suitable for different winding scenes.
In this embodiment, the cross section of the guide rod 1 is square, the side length of the square is b, b=1.5 mm, the groove depth of the two guide grooves 11 is c, c=0.14 mm, the groove opening length of one guide groove 11 is d, d=0.35 mm, and the groove opening length of the other guide groove 11 is d1, d1=1.15 mm. By this arrangement, two guide grooves 11 with different length dimensions are formed, and the short guide groove 11 can be suitable for automatic guiding and continuous winding in the case that a small number of turns of optical fiber exist (for example, in the embodiment, automatic guiding and continuous winding can be performed in the case that 3 turns of optical fiber exist on the left side); while the long guide groove 11 can be adapted to allow automatic guided continuous winding in the case where there are already many turns of optical fibers (as in the present embodiment, automatic guided continuous winding can be performed in the case where there are already 10 turns of optical fibers on the left side).
In this embodiment, the longer guide groove 11 has an avoidance groove 113 at one end far away from the lifting surface 112, and the avoidance groove 113 has an L-shaped notch structure extending to the outer edge of the guide rod 1. The relief groove 113 prevents the upper surface of the wound optical fiber from being uneven to cause dry winding of the guide.
In this embodiment, the depth of the avoidance groove 113 is e, e=0.3 mm, and the length of the avoidance groove 113 is f, f=0.65 mm. The structure is simple and reliable.
In this embodiment, the end of the connecting seat 2 is provided with a connecting block 21, the connecting block 21 is provided with a plugging slot 211, the connecting block 21 is further provided with a pressing block 22, the guide rod 1 is inserted into the plugging slot 211, and the pressing block 22 is pressed on the guide rod 1 and is fastened and connected with the connecting block 21 through a bolt. In this structure, the guide bar 1 is fastened in the insertion groove 211 by the pressing block 22 to complete the fixation, and before the fixation, the guide bar 1 can be adjusted in the insertion groove 211, thereby realizing the function of adjusting the extension length.
In this embodiment, the connecting seat 2 is further provided with a plurality of connecting holes 23 arranged along the axial direction, and the connecting holes 23 at corresponding positions of the connecting seat 2 are fastened and connected with the automatic optical fiber winding machine through bolts. The plurality of connecting holes 23 are arranged in the axial direction, so that the relative positions of the connecting seat 2 and the automatic optical fiber winding machine are realized, and the adjusting function is also realized.
While the invention has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (8)
1. An optical fiber guide suitable for automatic optical fiber winding machine, characterized in that: including guide bar (1) and connecting seat (2), guide bar (1) installs on connecting seat (2), connecting seat (2) are installed on automatic optic fibre around the ring machine, guide bar (1) has seted up guide slot (11) in the axial direction in the one end of keeping away from connecting seat (2), guide slot (11) are including being used for flattening pressure face (111) and being used for lifting optic fibre and pushing away push surface (112) of optic fibre to the side that has wound, guide slot (11) are for extending to the L shape breach structure of guide bar (1) outer edge, push surface (111) set up to with the plane that has been around optic fibre upper surface paralleled, push surface (112) set up to with the inclined plane that has been around optic fibre upper surface crossing, push up and form contained angle a between push surface (112) and push surface (111), a sets up to the acute angle.
2. The fiber guide adapted for use in an automatic fiber optic loop winder of claim 1, wherein: the included angle a is set to 60 °.
3. The fiber guide adapted for use in an automatic fiber optic winding machine according to claim 1 or 2, wherein: the cross section of the guide rod (1) is rectangular, at least two guide grooves (11) are formed, and the guide grooves (11) are distributed on different sides of the guide rod (1).
4. A fiber guide adapted for use in an automatic fiber optic loop winder as claimed in claim 3, wherein: the cross section of the guide rod (1) is square, the side length of the square is b, b=1.5 mm, the groove depth of the two guide grooves (11) is c, c=0.14 mm, the groove opening length of one guide groove (11) is d, d=0.35 mm, and the groove opening length of the other guide groove (11) is d1, d1=1.15 mm.
5. The fiber guide adapted for use in an automatic fiber optic loop winder of claim 4, wherein: the longer guide groove (11) is provided with an avoidance groove (113) at one end far away from the lifting and pushing surface (112), and the avoidance groove (113) is of an L-shaped notch structure extending to the outer edge of the guide rod (1).
6. The fiber guide adapted for use in an automatic fiber optic loop winder of claim 5, wherein: the depth of the avoidance groove (113) is e, e=0.3 and mm, the length of the avoidance groove (113) is f, and f=0.65 and mm.
7. The fiber guide adapted for use in an automatic fiber optic winding machine according to claim 1 or 2, wherein: the end of connecting seat (2) is equipped with connecting block (21), peg graft groove (211) has been seted up on connecting block (21), still is equipped with briquetting (22) on connecting block (21), guide bar (1) inserts in peg graft groove (211), briquetting (22) are pressed on guide bar (1) and are connected with connecting block (21) fastening through the bolt.
8. The fiber guide adapted for use in an automatic fiber optic loop winder of claim 7, wherein: the connecting seat (2) is also provided with a plurality of connecting holes (23) which are arranged along the axial direction, and the connecting holes (23) at the corresponding positions of the connecting seat (2) are fastened and connected with the automatic optical fiber ring winding machine through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315413.8A CN110926451B (en) | 2019-12-19 | 2019-12-19 | Optical fiber guide suitable for automatic optical fiber winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315413.8A CN110926451B (en) | 2019-12-19 | 2019-12-19 | Optical fiber guide suitable for automatic optical fiber winding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110926451A CN110926451A (en) | 2020-03-27 |
| CN110926451B true CN110926451B (en) | 2024-03-19 |
Family
ID=69864240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911315413.8A Active CN110926451B (en) | 2019-12-19 | 2019-12-19 | Optical fiber guide suitable for automatic optical fiber winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110926451B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201250A (en) * | 2007-12-10 | 2008-06-18 | 北京航空航天大学 | Optical fiber guide mechanism being suitable for automatic winding machine for optical fiber |
| CN202141467U (en) * | 2011-06-28 | 2012-02-08 | 武汉长盈通光电技术有限公司 | Optical fiber guiding presser bar used for winding optical fiber rings |
| CN102358538A (en) * | 2011-06-21 | 2012-02-22 | 北京航空航天大学 | Optical fiber guider suitable for automatic optical fiber winding machine |
| CN104724544A (en) * | 2015-03-25 | 2015-06-24 | 北京航空航天大学 | Optical fiber automatic guiding control device suitable for optical fiber ring winding machine |
| CN210862713U (en) * | 2019-12-19 | 2020-06-26 | 株洲菲斯罗克光电技术有限公司 | Optical fiber guider suitable for automatic optical fiber winding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7769265B2 (en) * | 2007-06-28 | 2010-08-03 | Teledyne Odi, Inc. | Apparatus and method for managing flexible elongate elements |
-
2019
- 2019-12-19 CN CN201911315413.8A patent/CN110926451B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101201250A (en) * | 2007-12-10 | 2008-06-18 | 北京航空航天大学 | Optical fiber guide mechanism being suitable for automatic winding machine for optical fiber |
| CN102358538A (en) * | 2011-06-21 | 2012-02-22 | 北京航空航天大学 | Optical fiber guider suitable for automatic optical fiber winding machine |
| CN202141467U (en) * | 2011-06-28 | 2012-02-08 | 武汉长盈通光电技术有限公司 | Optical fiber guiding presser bar used for winding optical fiber rings |
| CN104724544A (en) * | 2015-03-25 | 2015-06-24 | 北京航空航天大学 | Optical fiber automatic guiding control device suitable for optical fiber ring winding machine |
| CN210862713U (en) * | 2019-12-19 | 2020-06-26 | 株洲菲斯罗克光电技术有限公司 | Optical fiber guider suitable for automatic optical fiber winding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110926451A (en) | 2020-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014042714A3 (en) | Angular alignment of optical fibers for fiber optic ribbon cables, and related methods | |
| ATE108564T1 (en) | OPTICAL CABLE. | |
| US20210033799A1 (en) | Polarization maintaining connector | |
| CN104153050A (en) | Needle plate convenient for replacement of carding needles | |
| CN110926451B (en) | Optical fiber guide suitable for automatic optical fiber winding machine | |
| CN210862713U (en) | Optical fiber guider suitable for automatic optical fiber winding machine | |
| CN208737044U (en) | A kind of fiber stub, optical fiber connector | |
| US10816326B2 (en) | Polarization maintaining fiber array with increased polarization extinction ratio and method of making | |
| CN104834055A (en) | Device for preparing long period fiber grating based on arc discharge | |
| KR20180040695A (en) | Method for manufacturing ferrule and automatic injection system | |
| KR101007731B1 (en) | Warping machine | |
| US4663926A (en) | Head for laying optical fibers in alternating-lay grooves in a cylindrical core | |
| Nagashima et al. | Multi-core fibre with concaved double-D shape cross section | |
| CN204613441U (en) | Based on the preparation facilities of the long period fiber grating of arc discharge | |
| CN209560129U (en) | Optical fiber and fine device | |
| CN209070148U (en) | A kind of optical fiber microconnector wears fine device | |
| TWM496768U (en) | Photonic crystal fiber structure of circular air fiber jacket elliptical air fiber core | |
| CN205507172U (en) | Optical fiber distribution frame | |
| CN102853849B (en) | Direction dividing guide apparatus for optic fiber gyroscope ring winding machine | |
| CN204689249U (en) | A kind of feed carrier of down jackets weaving | |
| CN220148822U (en) | Optical fiber network cable pay-off rack | |
| CN105954850B (en) | Baking clamp | |
| CN205741399U (en) | Creel for warper | |
| CN201852958U (en) | Array collimator structure | |
| CN209400767U (en) | A kind of optical fiber head for modulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Research and Development Office Building, No.1 Tianyi Technology Independent Entrepreneurship Park, No. 39 Jiankang Avenue, Tianyuan District, Zhuzhou City, Hunan Province, 2007 Applicant after: Zhuzhou fisrock Photoelectric Technology Co.,Ltd. Address before: 420007 Building 1, group E, China Power Valley phase 3.1, no.899, Xianyue Ring Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: ZHUZHOU PHASE-LOCK PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |