CN110926451A - Optical fiber guider suitable for automatic optical fiber winding machine - Google Patents
Optical fiber guider suitable for automatic optical fiber winding machine Download PDFInfo
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- CN110926451A CN110926451A CN201911315413.8A CN201911315413A CN110926451A CN 110926451 A CN110926451 A CN 110926451A CN 201911315413 A CN201911315413 A CN 201911315413A CN 110926451 A CN110926451 A CN 110926451A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 87
- 238000004804 winding Methods 0.000 title claims abstract description 44
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion 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
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change 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
- 230000006872 improvement Effects 0.000 description 1
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- 235000012149 noodles Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 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
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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, which is 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 surface for lifting an optical fiber and pushing the optical fiber to a wound side. The guider has the advantages of simple and ingenious structure, capability of improving the flatness and precision of fiber arrangement and realizing the reversing switching and tension control between fiber spools.
Description
Technical Field
The invention mainly relates to an optical fiber winding technology, in particular to an optical fiber guider suitable for an automatic optical fiber winding machine.
Background
The optical fiber gyroscope (FOG) is a novel all-solid-state inertial instrument for measuring the rotation angular rate by using the Sagnac effect, namely when an annular light path rotates around a shaft which is perpendicular to a light path plane in an inertial space, optical path difference is generated between two rows of light waves which are oppositely transmitted in the light path due to the inertial motion of the light waves, so that the interference of the two coherent light waves is caused.
The optical fiber ring is an important component of the optical fiber gyro, and a high-level optical fiber ring needs to be wound to obtain a high-precision optical fiber gyro.
The winding method of the optical fiber ring is classified into a single-pole winding method, a two-pole winding method and a four-pole winding method. The four-level winding method is the most important winding method, because the four-level symmetrical winding method can effectively inhibit the influence of the temperature gradient effect in the fiber-optic gyroscope compared with other winding methods, but the process is more complex.
Besides the winding process, there are many key technologies to be solved in the actual winding process, and these key technologies mainly include: the method comprises the steps of reversing and switching among fiber supply bobbins, tension control, fiber arrangement precision between optical fibers, coating and curing of 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 provides the optical fiber guider which has a simple and ingenious structure, can improve the flatness and the precision of fiber arrangement, can realize reversing switching between fiber spools and tension control and is suitable for the automatic optical fiber winding machine.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an optic fibre director suitable for automatic optic fibre winding 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 winding machine, the guide way has been seted up at the axial direction in the one end of keeping away from the connecting seat to the guide bar, the guide way is including the pressure face that is used for the flattening and the lifting face that is used for lifting optic fibre and pushes away optic fibre to having wound the side.
As a further improvement of the above technical solution:
the guide groove is of 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 and pushing surface is an inclined surface intersecting with the upper surface of the wound optical fiber, an included angle a is formed between the lifting and pushing surface and the pressing surface, and the angle a is set to be an acute angle.
The angle a is set to 60 °.
The cross section of guide bar is the rectangle, the guide way is equipped with two at least, and each guide way distributes in the different side of guide bar.
The cross section of the guide rod is square, the side length of the square is b, b is 1.5mm, the groove depth of the two guide grooves is c, c is 0.14mm, the length of the notch of one guide groove is d, d is 0.35mm, the length of the notch of the other guide groove is d1, and d1 is 1.15 mm.
And the longer end of the guide groove far away from the lifting surface is provided with an avoiding groove which is of an L-shaped notch structure extending to the outer edge of the guide rod.
The depth of the avoiding groove is e, the e is 0.3mm, the length of the avoiding groove is f, and the f is 0.65 mm.
The end of the connecting seat is provided with a connecting block, an insertion groove is formed in the connecting block, a pressing block is further arranged on the connecting block, the guide rod is inserted into the insertion groove, and the pressing block is pressed on the guide rod and is tightly connected with the connecting block through a bolt.
The connecting seat is further provided with a plurality of connecting holes arranged along the axial direction, and the connecting holes in the corresponding positions of the connecting seat are fixedly connected with the automatic optical fiber winding machine through bolts.
Compared with the prior art, the invention has the advantages that:
the invention relates to 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, which is 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 surface for lifting an 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 optical fiber is slightly lifted when the optical fiber is wound, the 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, the optical fibers in the same row are tightly contacted, and further, the wound optical fiber is flattened by the pressing surface so as to ensure the flatness of the optical fibers in the same row. Compared with the traditional structure, the guider realizes the reversing switching, tension control and fiber arrangement precision control among fiber bobbins by utilizing the lifting and pushing surface; the control of the flatness of the optical fiber is realized by utilizing the pressing surface, and the structure is simple and ingenious.
Drawings
Fig. 1 is a schematic end view of a guide bar according to the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
The reference numerals in the figures denote:
1. a guide bar; 11. a guide groove; 111. pressing the dough; 112. lifting and pushing the noodles; 113. an avoidance groove; 2. a connecting seat; 21. connecting blocks; 211. inserting grooves; 22. briquetting; 23. and connecting the holes.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 3 show an embodiment of an optical fiber guide device suitable for an automatic optical fiber winding machine according to the present invention, which includes a guide rod 1 and a connecting seat 2, wherein the guide rod 1 is installed on the connecting seat 2, the connecting seat 2 is installed on the automatic optical fiber winding machine, the guide rod 1 is provided with a guide groove 11 in an axial direction at an end away from the connecting seat 2, and the guide groove 11 includes a pressing surface 111 for leveling and a pushing surface 112 for lifting an optical fiber and pushing the optical fiber toward a wound side. When the optical fiber winding device is used, the optical fiber is hooked by the aid of the lifting and pushing face 112 of the guide groove 11, the optical fiber is slightly lifted when being wound, friction force between the wound optical fiber and the wound optical fiber is reduced, then the optical fiber is pushed to the side of the wound optical fiber by the aid of the lifting and pushing face 112, the optical fibers in the same row are tightly contacted, and further the wound optical fiber is flattened by the aid of the pressing face 111 to guarantee flatness of the optical fibers in the same row. Compared with the traditional structure, the guider realizes the reversing switching, tension control and fiber arrangement precision control among fiber spools by utilizing the lifting and pushing surface 112; the control of the flatness of the optical fiber is realized by utilizing 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 and lifting surface 112 is an inclined surface intersecting with the upper surface of the wound optical fiber, an included angle a is formed between the pushing and lifting surface 112 and the pressing surface 111, and a is set to be an acute angle. In such a configuration, 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 the present embodiment, the 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 side surfaces of the guide rod 1. Set up guide bar 1 to the rectangle structure, can guarantee that guide bar 1 installation back is difficult for rotating, improved stability, in this embodiment, guide way 11 sets up to two, can be applicable to different encircleing scenes.
In this embodiment, the cross section of the guide bar 1 is square, the side length of the square is b, b is 1.5mm, the groove depth of the two guide grooves 11 is c, c is 0.14mm, the length of the notch of one guide groove 11 is d, d is 0.35mm, the length of the notch of the other guide groove 11 is d1, and d1 is 1.15 mm. Thus, two guide grooves 11 with different length sizes are formed, and the short guide groove 11 can be suitable for automatic guiding continuous winding under the condition that the optical fiber with few turns exists (for example, in the embodiment, automatic guiding continuous winding can be carried out under the condition that the optical fiber with 3 turns exists on the left side); the long guiding groove 11 is suitable for automatic guiding continuous winding when there are already multiple turns of optical fiber (e.g., in this embodiment, automatic guiding continuous winding is performed when there are already 10 turns of optical fiber on the left side).
In this embodiment, an avoiding groove 113 is formed at one end of the longer guide groove 11 far away from the lifting surface 112, and the avoiding groove 113 is an L-shaped notch structure extending to the outer edge of the guide rod 1. The escape groove 113 prevents the guide from being dry-wound due to unevenness of the upper surface of the wound optical fiber.
In the present embodiment, the depth of the avoiding groove 113 is e, e is 0.3mm, and the length of the avoiding groove 113 is f, f is 0.65 mm. The structure is simple and reliable.
In this embodiment, the end of connecting seat 2 is equipped with connecting block 21, has seted up inserting groove 211 on connecting block 21, still is equipped with briquetting 22 on connecting block 21, and in guide bar 1 inserted inserting groove 211, briquetting 22 pressed on guide bar 1 and through bolt and connecting block 21 fastening connection. In the structure, the guide rod 1 is fastened in the insertion groove 211 by the pressing block 22 to complete fixation, and before fixation, the guide rod 1 can be adjusted in the insertion groove 211, so that the function of adjusting the extending length is realized.
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 the corresponding positions of the connecting seat 2 are fixedly connected with the automatic optical fiber winding machine through bolts. The connecting holes 23 are arranged in the axial direction, so that the relative position of the connecting seat 2 and the automatic optical fiber winding machine is realized, and the adjusting function is also realized.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (9)
1. The utility model provides an optic fibre director suitable for automatic optic fibre winding machine which characterized in that: including guide bar (1) and connecting seat (2), install on connecting seat (2) guide bar (1), install on automatic optic fibre winding machine connecting seat (2), guide way (11) have been seted up at the one end of keeping away from connecting seat (2) in axial direction in guide bar (1), guide way (11) are including being used for the plane of pressing (111) of flattening and being used for lifting optic fibre and to lifting push away face (112) around the side pushing away optic fibre.
2. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to claim 1, wherein: the guide groove (11) is of 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 lifting and pushing surface (112) is an inclined surface intersecting with the upper surface of the wound optical fiber, an included angle a is formed between the lifting and pushing surface (112) and the pressing surface (111), and the a is an acute angle.
3. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to claim 2, wherein: the angle a is set to 60 °.
4. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to any one of claims 1 to 3, wherein: the cross section of the guide rod (1) is rectangular, at least two guide grooves (11) are arranged, and the guide grooves (11) are distributed on different side faces of the guide rod (1).
5. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to claim 4, wherein: the cross section of the guide rod (1) is square, the side length of the square is b, b is 1.5mm, the groove depth of the two guide grooves (11) is c, c is 0.14mm, the notch length of one guide groove (11) is d, d is 0.35mm, the notch length of the other guide groove (11) is d1, and d1 is 1.15 mm.
6. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to claim 5, wherein: an avoiding groove (113) is formed in one end, far away from the lifting and pushing surface (112), of the longer guide groove (11), and the avoiding groove (113) is of an L-shaped notch structure extending to the outer edge of the guide rod (1).
7. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to claim 6, wherein: the depth of the avoiding groove (113) is e, e is 0.3mm, the length of the avoiding groove (113) is f, and f is 0.65 mm.
8. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to any one of claims 1 to 3, wherein: the end of connecting seat (2) is equipped with connecting block (21), inserting groove (211) have been seted up on connecting block (21), still are equipped with briquetting (22) on connecting block (21), guide bar (1) inserts in inserting groove (211), briquetting (22) are pressed on guide bar (1) and are passed through bolt and connecting block (21) fastening connection.
9. The optical fiber guide adapted for use in an automatic optical fiber winding machine according to claim 8, wherein: the optical fiber winding machine is characterized in that the connecting seat (2) is further provided with a plurality of connecting holes (23) which are arranged along the axial direction, and the connecting holes (23) in the corresponding positions of the connecting seat (2) are fixedly connected with the automatic optical fiber 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 |
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| 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 |
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| CN110926451A true CN110926451A (en) | 2020-03-27 |
| CN110926451B CN110926451B (en) | 2024-03-19 |
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Citations (6)
| 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 |
| US20090003791A1 (en) * | 2007-06-28 | 2009-01-01 | Cairns James L | Apparatus and method for managing flexible elongate elements |
| 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 |
-
2019
- 2019-12-19 CN CN201911315413.8A patent/CN110926451B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090003791A1 (en) * | 2007-06-28 | 2009-01-01 | Cairns James L | Apparatus and method for managing flexible elongate elements |
| 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 |
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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. |
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