CN110488418B - Optical fiber anti-deviation positioning mechanism for heat sealing machine - Google Patents
Optical fiber anti-deviation positioning mechanism for heat sealing machine Download PDFInfo
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- CN110488418B CN110488418B CN201910892240.XA CN201910892240A CN110488418B CN 110488418 B CN110488418 B CN 110488418B CN 201910892240 A CN201910892240 A CN 201910892240A CN 110488418 B CN110488418 B CN 110488418B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2555—Alignment or adjustment devices for aligning prior to splicing
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2555—Alignment or adjustment devices for aligning prior to splicing
- G02B6/2556—Alignment or adjustment devices for aligning prior to splicing including a fibre supporting member inclined to the bottom surface of the alignment means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention belongs to the field of fusion splicers, in particular to an optical fiber anti-offset positioning mechanism for a fusion splicer, which aims at the problem that when the existing fusion splicer is used for splicing optical fibers, dislocation is easy to occur in the process of splicing the two optical fibers, and the invention provides a scheme which comprises a base, wherein one side of the base is provided with a mounting groove, the inner wall of the top of the mounting groove is symmetrically provided with two sliding holes, the sliding holes are connected with a moving plate in a sliding way, the tops of the two moving plates extend to the upper part of the base and are both fixedly provided with a U-shaped frame, the U-shaped frame is clamped with optical fibers, and the top of the base is fixedly provided with a placing plate. The problem of dislocation can not occur.
Description
Technical Field
The invention relates to the technical field of fusion splicers, in particular to an optical fiber anti-deviation positioning mechanism for a fusion splicer.
Background
Fusion splicers are generally referred to as optical fiber fusion splicers used in the field of optical communications. The working principle is that the high-voltage electric arc is utilized to melt the sections of the two optical fibers, and the two optical fibers are gently pushed by a high-precision motion mechanism to be fused into one fiber, so that the coupling of an optical fiber mode field is realized.
The problem that two optical fibers are easy to be staggered when the existing fusion splicer splices the optical fibers, so that signal transmission is easy to be unstable when the existing fusion splicer is used at a later stage, and therefore an optical fiber anti-deviation positioning mechanism for the fusion splicer is provided for solving the problem.
Disclosure of Invention
Based on the technical problem that dislocation is easy to occur when a fusion splicer splices optical fibers in the background technology, the invention provides an optical fiber anti-deviation positioning mechanism for the fusion splicer.
The invention provides an optical fiber anti-deviation positioning mechanism for a fusion splicer, which comprises a base, wherein one side of the base is provided with a mounting groove, the inner wall of the top of the mounting groove is symmetrically provided with two sliding holes, the sliding holes are internally connected with a movable plate in a sliding manner, the tops of the two movable plates extend to the upper part of the base and are fixedly provided with U-shaped frames, optical fibers are clamped on the U-shaped frames, a placing plate is fixedly arranged at the top of the base, a protective sleeve is clamped on the placing plate, and one ends, close to each other, of the two optical fibers extend to the protective sleeve and are welded with each other.
Preferably, a sliding rod is fixedly installed on the inner wall of the sliding hole, the moving plate is sleeved on the sliding rod in a sliding mode, and the sliding rod can be used for limiting the sliding of the sliding plate.
Preferably, it is connected with the pivot to rotate on the bottom inner wall of mounting groove, the top fixed mounting of pivot has the connecting rod, and the top symmetry fixed mounting of connecting rod has two connecting axles, and the bottom of two movable plates all extends to in the mounting groove and equal fixed mounting has the slide rail, and the top of two connecting axles extends respectively with two slide rail sliding connection, when the pivot rotates, can conveniently realize that two movable plates are close to each other or keep away from each other.
Preferably, fixed cover is equipped with the gear in the pivot, and sliding connection has the removal cover on the bottom one side inner wall of mounting groove, one side fixed mounting who removes the cover has the rack, the rack meshes with the gear mutually, it has the screw rod to remove cover female connection, the one end of screw rod extends to the outside of base, utilizes the screw rod can conveniently drive the removal cover and remove, so can conveniently drive the rack and remove.
Preferably, fixed mounting has the nut on the inner wall of removal cover, the screw rod run through the nut and with nut threaded connection, and fixed mounting has the backup pad on the bottom one side inner wall of mounting groove, the screw rod runs through the backup pad and rotates with the backup pad to be connected, utilizes nut and screw rod can conveniently drive the removal cover and remove, and can realize carrying on spacingly to the removal cover at any time.
Preferably, sliding plate has a sliding plate to slide on the U type frame, equal fixed mounting has first splint on the bottom of sliding plate and the bottom inner wall of U type frame, symmetrical sliding connection has the limiting plate on the bottom inner wall of U type frame, and the equal fixed mounting in one side top that two limiting plates are close to each other has the second splint, and two first splint and two second splint all press from both sides the dress with optic fibre mutually, utilize first splint and second splint can conveniently press from both sides tight optic fibre.
Preferably, the bottom symmetry of sliding plate is rotated and is connected with two first connecting rods, and the both sides of U type frame are all rotated and are connected with the second connecting rod, and the equal sliding connection in one side that two limiting plates kept away from each other has the connecting plate, the one end of first connecting rod and the one end of second connecting rod all rotate with the connecting plate and are connected, when the sliding plate carries out longitudinal movement, can drive first connecting rod and second connecting rod and all rotate.
Preferably, symmetry fixed mounting has two spacing covers on the bottom inner wall of U type frame, all seted up the spout on the both sides inner wall of spacing cover, in the bottom of limiting plate extended to spacing cover, and the equal fixed mounting in both sides bottom of limiting plate had the slide, one side that two slides kept away from each other extended to in two spouts respectively and with the inner wall sliding connection of spout, it was spacing to utilize spacing cover to slide the limiting plate.
Preferably, equal fixed mounting has compression spring on the inner wall of one side of spacing cover, and compression spring's one end and one side bottom fixed connection of limiting plate utilize compression spring can make things convenient for two limiting plates to keep away from each other.
Preferably, the U-shaped frame is fixedly provided with an installation rod, the top of the installation rod is fixedly provided with a threaded ring, the threaded ring is in threaded connection with a lead screw, the bottom end of the lead screw is rotatably connected with the top of the sliding plate, and the lead screw and the threaded ring can be used for conveniently driving the sliding plate to longitudinally move.
The invention has the beneficial effects that:
firstly, respectively placing two optical fibers on two first clamping plates positioned on two U-shaped frames, then rotating a screw rod to drive two limiting plates to mutually approach, so that two second clamping plates can mutually approach, and the first clamping plate positioned above can downwards move along with a sliding plate to clamp the optical fibers;
the screw rod is rotated, the movable cover can be driven to move under the action of the nut, the rack can move along with the movable cover at the moment, the rotating shaft can be driven to rotate under the action of the gear, the connecting rod can be driven to rotate when the rotating shaft rotates, and the movable plates can be close to each other under the action of the connecting shaft and the sliding rail, so that the two optical fibers close to each other, the first ends of the two optical fibers move into the protective cover and are accurately butted;
according to the invention, the two optical fibers are respectively clamped on the two U-shaped frames, and then the screw rod is rotated, so that the two U-shaped frames can be mutually close, the two optical fibers can accurately enter the protective sleeve and can be accurately butted, and the problem of dislocation can not occur when the two optical fibers are butted and fused.
Drawings
FIG. 1 is a front view of an optical fiber anti-shift positioning mechanism for a fusion splicer according to the present invention;
FIG. 2 is a front view of the internal structure of a movable cover of an optical fiber anti-shift positioning mechanism for a fusion splicer according to the present invention;
FIG. 3 is a side view of a U-shaped frame structure of an optical fiber anti-shift positioning mechanism for a fusion splicer according to the present invention;
FIG. 4 is a three-dimensional view of a slide rail structure of an optical fiber anti-deviation positioning mechanism for a fusion splicer according to the present invention;
fig. 5 is an enlarged view of a structure a of an optical fiber deviation-preventing positioning mechanism for a fusion splicer according to the present invention.
In the figure: the device comprises a base 1, a mounting groove 2, a rotating shaft 3, a gear 4, a movable cover 5, a screw 6, a rack 7, a sliding rod 8, a movable plate 9, a U-shaped frame 10, a sliding rail 11, a connecting rod 12, a connecting shaft 13, a placing plate 14, a protective sleeve 15, an optical fiber 16, a nut 17, a limiting cover 18, an installing rod 19, a threaded ring 20, a screw rod 21, a sliding plate 22, a first clamping plate 23, a first connecting rod 24, a limiting plate 25, a second clamping plate 26, a second connecting rod 27, a connecting plate 28, a compression spring 29 and a sliding chute 30.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides an optical fiber deviation-preventing positioning mechanism for a fusion splicer, which includes a base 1, a mounting groove 2 is formed on one side of the base 1, two sliding holes are symmetrically formed on an inner wall of a top portion of the mounting groove 2, a moving plate 9 is slidably connected in the sliding holes, tops of the two moving plates 9 extend to a position above the base 1 and are fixedly provided with U-shaped frames 10, optical fibers 16 are clamped on the U-shaped frames 10, a placing plate 14 is fixedly provided on the top portion of the base 1, a protecting sleeve 15 is clamped on the placing plate 14, ends of the two optical fibers 16 close to each other extend to the protecting sleeve 15 and are welded to each other, the two optical fibers 16 are first placed on two first clamping plates 23 on the two U-shaped frames 10 respectively, then a screw 21 is rotated to drive two limiting plates 25 to close to each other, so as to realize that the two second clamping plates, the first clamping plate 23 located above can also move downwards along with the sliding plate 23 to clamp the optical fibers 16, the screw 6 is rotated, the movable cover 5 can be driven to move under the action of the nut 17, the rack 7 can move along with the movable cover 5 at the moment, the rotating shaft 3 can be driven to rotate under the action of the gear 4, the connecting rod 12 can be driven to rotate when the rotating shaft 3 rotates, the movable plate 9 can approach each other under the action of the connecting shaft 13 and the sliding rail 11, so that the two optical fibers 16 approach each other, the first ends of the two optical fibers 16 move into the protective cover 15 and are accurately butted, the two optical fibers 16 are respectively clamped on the two U-shaped frames 10, then the screw 6 is rotated, the two U-shaped frames 10 can approach each other, and therefore the two optical fibers 16 can accurately enter the protective cover 15 and are accurately butted, therefore, when butt fusion is performed on the two optical fibers 16, the problem of misalignment does not occur.
In this embodiment, a sliding rod 8 is fixedly installed on the inner wall of the sliding hole, the moving plate 9 is slidably sleeved on the sliding rod 8, and the sliding rod 8 can be used for limiting the sliding of the sliding plate 9.
In this embodiment, rotate on the bottom inner wall of mounting groove 2 and be connected with pivot 3, the top fixed mounting of pivot 3 has connecting rod 12, and the top symmetry fixed mounting of connecting rod 12 has two connecting axles 13, and the bottom of two movable plates 9 all extends to in mounting groove 2 and equal fixed mounting has slide rail 11, and the top of two connecting axles 13 extends respectively with two slide rail 11 sliding connection, when pivot 3 rotates, can conveniently realize that two movable plates 9 are close to each other or keep away from each other.
In this embodiment, fixed cover is equipped with gear 4 in the pivot 3, and sliding connection has removal cover 5 on the bottom one side inner wall of mounting groove 2, and one side fixed mounting who removes cover 5 has rack 7, and rack 7 meshes with gear 4 mutually, removes 5 female connection of cover and has screw rod 6, and the one end of screw rod 6 extends to the outside of base 1, utilizes screw rod 6 can conveniently drive and removes cover 5 and remove, so can conveniently drive rack 7 and remove.
In this embodiment, fixed mounting has nut 17 on the inner wall of removal cover 5, screw rod 6 run through nut 17 and with nut 17 threaded connection, and fixed mounting has the backup pad on the bottom one side inner wall of mounting groove 2, screw rod 6 run through the backup pad and rotate with the backup pad to be connected, utilize nut 17 and screw rod 6 can conveniently drive removal cover 5 and remove, and can realize spacing removal cover 5 at any time.
In this embodiment, sliding connection has sliding plate 22 on U type frame 10, equal fixed mounting has first splint 23 on the bottom of sliding plate 22 and the bottom inner wall of U type frame 10, and symmetrical sliding connection has limiting plate 25 on the bottom inner wall of U type frame 10, and the equal fixed mounting in one side top that two limiting plates 25 are close to each other has second splint 26, and two first splint 23 and two second splint 26 all press from both sides the dress with optic fibre 16 mutually, utilize first splint 23 and second splint 26 can conveniently press from both sides tightly optic fibre 16.
In this embodiment, the bottom symmetry of sliding plate 22 is rotated and is connected with two first connecting rods 24, and the both sides of U type frame 10 are all rotated and are connected with second connecting rod 27, and the equal sliding connection in one side that two limiting plates 25 kept away from each other has connecting plate 28, and the one end of first connecting rod 24 and the one end of second connecting rod 27 all rotate with connecting plate 28 and are connected, when sliding plate 22 carries out longitudinal movement, can drive first connecting rod 24 and second connecting rod 27 and all rotate.
In this embodiment, symmetry fixed mounting has two spacing covers 18 on the bottom inner wall of U type frame 10, has all seted up spout 30 on the both sides inner wall of spacing cover 18, and the bottom of limiting plate 25 extends to in the spacing cover 18, and the equal fixed mounting in both sides bottom of limiting plate 25 has the slide, and one side that two slides kept away from each other extends respectively to in two spout 30 and with the inner wall sliding connection of spout 30, utilizes spacing cover 18 can slide spacing to limiting plate 25.
In this embodiment, equal fixed mounting has compression spring 29 on the inner wall of one side of spacing cover 18, and compression spring 29's one end and one side bottom fixed connection of limiting plate 25 utilize compression spring 29 can make things convenient for two limiting plates 25 to keep away from each other.
In this embodiment, the mounting rod 19 is fixedly mounted on the U-shaped frame 10, the threaded ring 20 is fixedly mounted at the top of the mounting rod 19, the threaded ring 20 is connected with the lead screw 21 through a thread, the bottom end of the lead screw 21 is rotatably connected with the top of the sliding plate 22, and the sliding plate 22 can be conveniently driven to move longitudinally by using the lead screw 21 and the threaded ring 20.
In this embodiment, first, two optical fibers 16 are respectively placed on two first clamping plates 23 located on two U-shaped frames 10, then the screw rod 21 is rotated, at this time, the sliding plate 22 can be driven to move downwards under the action of the threaded ring 20, at this time, the first connecting rod 24 and the second connecting rod 27 both rotate, so that the two limiting plates 25 can be driven to approach each other, so that the two second clamping plates 26 can approach each other, and the compression spring 29 can be in a stressed state, and the first clamping plate 23 located above can also move downwards along with the sliding plate 23 to clamp the optical fibers 16, the screw rod 6 is rotated, at this time, the moving cover 5 can be driven to move under the action of the nut 17, at this time, the rack 7 can move along with the moving cover 5, the rotating shaft 3 can be driven to rotate under the action of the gear 4, when the rotating shaft 3 rotates, the connecting rod 12 can be driven to rotate, the movable plates 9 can be close to each other under the action of the connecting shaft 13 and the sliding rail 11, and when the two movable plates 9 are close to each other, the two optical fibers 16 can be driven to be close to each other, so that the two optical fibers 16 are close to each other, the first ends of the two optical fibers are moved into the protective cover 15 and are accurately butted, and the problem of dislocation cannot occur when the two optical fibers 16 are butted and fused.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The optical fiber anti-deviation positioning mechanism for the fusion splicer comprises a base (1) and is characterized in that one side of the base (1) is provided with a mounting groove (2), the inner wall of the top of the mounting groove (2) is symmetrically provided with two sliding holes, a movable plate (9) is connected in the sliding holes in a sliding manner, the tops of the two movable plates (9) extend to the upper side of the base (1) and are fixedly provided with U-shaped frames (10), the U-shaped frames (10) are clamped with optical fibers (16), the top of the base (1) is fixedly provided with a placing plate (14), the placing plate (14) is clamped with a protective sleeve (15), one ends of the two optical fibers (16) close to each other extend to the protective sleeve (15) and are welded with each other, the inner wall of the sliding holes is fixedly provided with a sliding rod (8), and the movable plate (9) is sleeved on the sliding, the inner wall of the bottom of the mounting groove (2) is rotatably connected with a rotating shaft (3), the top end of the rotating shaft (3) is fixedly provided with a connecting rod (12), two connecting shafts (13) are symmetrically and fixedly installed at the top of the connecting rod (12), the bottoms of the two moving plates (9) extend into the installation groove (2) and are fixedly provided with slide rails (11), the top ends of the two connecting shafts (13) respectively extend to be in sliding connection with the two slide rails (11), a gear (4) is fixedly sleeved on the rotating shaft (3), and the inner wall of one side of the bottom of the mounting groove (2) is connected with a movable cover (5) in a sliding way, a rack (7) is fixedly arranged on one side of the movable cover (5), the rack (7) is meshed with the gear (4), the movable cover (5) is internally connected with a screw rod (6), and one end of the screw rod (6) extends to the outer side of the base (1).
2. The optical fiber deviation-preventing positioning mechanism for the fusion splicer is characterized in that a nut (17) is fixedly installed on the inner wall of the movable cover (5), the screw (6) penetrates through the nut (17) and is in threaded connection with the nut (17), a supporting plate is fixedly installed on the inner wall of one side of the bottom of the installation groove (2), and the screw (6) penetrates through the supporting plate and is in rotary connection with the supporting plate.
3. The optical fiber deviation-preventing positioning mechanism for the fusion splicer is characterized in that a sliding plate (22) is connected onto the U-shaped frame (10) in a sliding mode, first clamping plates (23) are fixedly mounted on the bottom of the sliding plate (22) and the inner wall of the bottom of the U-shaped frame (10), limiting plates (25) are symmetrically connected onto the inner wall of the bottom of the U-shaped frame (10) in a sliding mode, second clamping plates (26) are fixedly mounted on the tops of the two limiting plates (25) on the sides close to each other, and the two first clamping plates (23) and the two second clamping plates (26) are clamped with optical fibers (16).
4. The optical fiber deviation-preventing positioning mechanism for the fusion splicer is characterized in that two first connecting rods (24) are symmetrically and rotatably connected to the bottom of the sliding plate (22), two second connecting rods (27) are rotatably connected to two sides of the U-shaped frame (10), a connecting plate (28) is slidably connected to one side, away from each other, of the two limiting plates (25), and one end of each first connecting rod (24) and one end of each second connecting rod (27) are rotatably connected with the connecting plate (28).
5. The optical fiber anti-deviation positioning mechanism for the fusion splicer is characterized in that two limiting covers (18) are symmetrically and fixedly mounted on the inner wall of the bottom of the U-shaped frame (10), sliding grooves (30) are formed in the inner walls of two sides of each limiting cover (18), the bottoms of the limiting plates (25) extend into the limiting covers (18), sliding plates are fixedly mounted at the bottoms of two sides of each limiting plate (25), and one sides, far away from each other, of the two sliding plates extend into the two sliding grooves (30) respectively and are in sliding connection with the inner walls of the sliding grooves (30).
6. The optical fiber deviation-preventing positioning mechanism for the fusion splicer according to claim 5, wherein the inner wall of one side of the limiting cover (18) is fixedly provided with a compression spring (29), and one end of the compression spring (29) is fixedly connected with the bottom of one side of the limiting plate (25).
7. The optical fiber deviation-preventing positioning mechanism for the fusion splicer is characterized in that a mounting rod (19) is fixedly mounted on the U-shaped frame (10), a threaded ring (20) is fixedly mounted at the top of the mounting rod (19), a lead screw (21) is connected to the threaded ring (20) in a threaded manner, and the bottom end of the lead screw (21) is rotatably connected with the top of a sliding plate (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892240.XA CN110488418B (en) | 2019-09-20 | 2019-09-20 | Optical fiber anti-deviation positioning mechanism for heat sealing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892240.XA CN110488418B (en) | 2019-09-20 | 2019-09-20 | Optical fiber anti-deviation positioning mechanism for heat sealing machine |
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| CN110488418A CN110488418A (en) | 2019-11-22 |
| CN110488418B true CN110488418B (en) | 2021-03-30 |
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| CN111537039B (en) * | 2020-04-18 | 2021-12-07 | 山东博泓信息科技有限公司 | Pressure type fluviograph of lightning protection |
| CN114755762B (en) * | 2022-04-15 | 2023-12-08 | 岭南师范学院 | Fixing device for optical fiber sensing detection and using method thereof |
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| KR20130063770A (en) * | 2011-12-07 | 2013-06-17 | 한국전자통신연구원 | Optical fiber fusion splicer |
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| CN207730975U (en) * | 2017-12-21 | 2018-08-14 | 广东金木水火土实业有限公司 | A kind of fused fiber splice workbench |
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| CN209231566U (en) * | 2019-01-28 | 2019-08-09 | 北京大盟创业科技有限公司 | Polarization maintaining optical fibre welding system |
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| KR20130063770A (en) * | 2011-12-07 | 2013-06-17 | 한국전자통신연구원 | Optical fiber fusion splicer |
| CN109541751A (en) * | 2017-09-21 | 2019-03-29 | 爱德林智慧能源研究院(山西)有限公司 | Optical fiber splicer |
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Address after: 518000 3rd floor, 1401, No.3, Guansheng 4th Road, Luhu community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen rihai Ruiyan Intelligent Technology Co.,Ltd. Address before: 518000 3rd floor, 1401, No.3, Guansheng 4th Road, Luhu community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN RUIYAN COMMUNICATION EQUIPMENT Co.,Ltd. |