CN107907940B - Core adjusting bracket - Google Patents
Core adjusting bracket Download PDFInfo
- Publication number
- CN107907940B CN107907940B CN201711362214.3A CN201711362214A CN107907940B CN 107907940 B CN107907940 B CN 107907940B CN 201711362214 A CN201711362214 A CN 201711362214A CN 107907940 B CN107907940 B CN 107907940B
- Authority
- CN
- China
- Prior art keywords
- rod
- hole
- adjusting
- shell
- optical fiber
- 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.)
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Links
- 239000013307 optical fiber Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 4
- 230000004927 fusion Effects 0.000 description 4
- 238000007526 fusion splicing Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides a core adjusting bracket; comprises a shell, at least one group of adjusting components and at least one optical fiber positioning block, wherein at least one adjusting hole is formed in the shell; the elastic component of the adjusting component is provided with a through hole at the position of the adjusting hole corresponding to the shell, the surface of the elastic component extends to the upper side of the through hole and is provided with an independent swing rod, the transmission rod penetrates through the through hole of the elastic component and the adjusting hole corresponding to the shell, the lower end of the transmission rod extends out of the lower side of the adjusting hole, the steel ball is placed between the upper end of the transmission rod and the end part of the swing rod, the optical fiber positioning block is fixed at the upper end of the corresponding swing rod, and the upper end surface of the optical fiber positioning block is provided with a limiting groove for placing optical fibers. The outer mechanism can be controlled to act on the lower end of the transmission rod according to the relative positions of the end faces of the two optical fibers placed in the two optical fiber positioning blocks, so that the transmission rod drives the steel ball on the upper part to displace, the swinging rod of the elastic member swings relative to the body of the elastic member, and the end faces of the two optical fibers placed in the limiting groove are aligned and meet the welding requirement.
Description
Technical Field
The invention relates to a support, in particular to a core adjusting support for an optical fiber fusion splicer.
Background
The core adjusting bracket is an important component of the optical fiber fusion splicer, and has the functions that: before optical fiber welding, the positions of two optical fibers are limited, the end faces of the two optical fibers are mutually aligned, the welding precision is guaranteed, most of the existing core adjusting supports are fixed core adjusting supports, the core adjusting supports cannot move, but the optical fibers are placed behind optical fiber positioning blocks, the problem that the end faces cannot be aligned easily occurs, manual adjustment is needed, and because the optical fibers are thin, the end face alignment work is complex, time and labor are wasted.
Disclosure of Invention
The invention aims to provide a core adjusting bracket capable of adjusting the position of an optical fiber positioning block.
In order to solve the technical problems, the invention provides a core adjusting bracket;
the optical fiber positioning device comprises a shell, at least one group of adjusting components and at least one optical fiber positioning block, wherein the optical fiber positioning blocks and the adjusting components are in one-to-one correspondence, and at least one adjusting hole penetrating through the upper end face and the lower end face of the shell is formed in the shell;
the adjusting component comprises an elastic member, a transmission rod and a steel ball, wherein a through hole is formed in the position, corresponding to the adjusting hole, of the shell, an independent swing rod extends to the upper side of the through hole from the surface of the elastic member, a gap for accommodating the steel ball is formed between the end part of the swing rod and the opening at the upper end of the through hole, the transmission rod penetrates through the through hole of the elastic member and the adjusting hole corresponding to the shell, the lower end of the transmission rod extends out of the lower side of the adjusting hole, the steel ball is placed between the upper end of the transmission rod and the end part of the swing rod, the diameter of the steel ball is smaller than the aperture of the through hole of the elastic member, the optical fiber positioning block is fixed at the upper end of the corresponding swing rod, and a limiting groove for placing optical fibers is formed in the upper end surface of the optical fiber positioning block.
After the structure is adopted, the lower end of the transmission rod can be controlled by an external mechanism according to the relative positions of the end faces of the two optical fibers placed in the two optical fiber positioning blocks, so that the transmission rod drives the steel ball on the upper part to displace, and further the swinging rod of the elastic member swings relative to the body of the elastic member, and the end faces of the two optical fibers placed in the limiting groove are aligned and meet the welding requirement.
The upper end of the transmission rod of the core adjusting bracket is provided with a first groove which is matched with the steel ball, and the lower end surface of the end part of the swing rod is also provided with a second groove which is matched with the steel ball; after the structure is adopted, the steel balls can be conveniently matched with the transmission rod and the swing rod, and the steel balls are prevented from sliding off from the transmission rod and the swing rod.
The transmission rod of the core adjusting bracket comprises a first rod body at the upper end and a second rod body at the lower end, wherein a positioning groove is formed in the upper end face of the second rod body, the lower end of the first rod body stretches into the positioning groove of the second rod body, the first rod body is fixed with the second rod body, and a first groove which is fit with the steel ball is formed in the upper end of the first rod body; after the structure is adopted, the structure of the transmission rod is more specific, and the industrial processing production is convenient.
The outer wall of the shell of the core adjusting bracket is extended with a flange; after the structure is adopted, the assembly between the core adjusting bracket and the optical fiber fusion splicer is convenient.
The diameter of the upper part of the second rod body of the transmission rod of the core adjusting bracket is larger than that of the lower part of the second rod body;
the shell body comprises a shell body and an installation baffle, at least one first adjusting stage hole penetrating through the upper end face and the lower end face of the shell body is formed in the shell body, the aperture of the lower portion of the first adjusting stage hole is larger than the diameter of the upper portion of the second rod body, at least one second adjusting stage hole is formed in the installation baffle, corresponding to the first adjusting stage hole of the shell body, the aperture of the second adjusting stage hole is larger than the diameter of the lower portion of the second rod body and smaller than the diameter of the upper portion of the second rod body, the installation baffle is fixed on the lower portion of the shell body, and the first adjusting stage hole of the shell body and the second adjusting stage hole corresponding to the installation baffle jointly form an adjusting hole of the shell body.
After adopting such structure, thinned the structure of casing and transfer line, convenient two assembly has reduced the processing degree of difficulty of this accent core support.
Drawings
Fig. 1 is a view showing a use state of the embodiment of the aligning bracket.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged sectional view taken along A-A of fig. 1.
Fig. 4 is an enlarged view of a portion B of fig. 1.
Fig. 5 is a cross-sectional view of the housing and the elastic member of the present tuning body embodiment.
Detailed Description
As shown in FIGS. 1 to 5 (the cross-sectional direction of FIG. 5 coincides with the cross-sectional direction of FIG. 3)
The core adjusting bracket comprises a shell 1, two groups of adjusting components and two groups of optical fiber positioning blocks 3.
The shell 1 comprises a shell body 11 and a mounting baffle 12, wherein two first adjusting stage holes 11a penetrating through the upper end face and the lower end face of the shell body are formed in the shell body 11, two second adjusting stage holes 12a are formed in the mounting baffle 12 corresponding to the positions of the first adjusting stage holes 11a of the shell body 11, the mounting baffle 12 is arranged at the lower part of the shell body 11 through fastening screws (not shown in the figure), the adjusting holes of the shell 1 are formed by the first adjusting stage holes 11a of the shell body 11 and the second adjusting stage holes 12a corresponding to the mounting baffle 12, and flanges 11b extend from the outer wall of the shell body 11.
The adjusting assembly comprises an elastic member 21, a transmission rod and a steel ball 23, the section of the elastic member 21 is in a regular hexagon shape, a through hole 21a penetrating through the upper end face and the lower end face of the elastic member 21 is formed in the position of an adjusting hole corresponding to the shell 1, an independent swing rod 21b extends to the upper side of the through hole 21a on the side wall surface of the elastic member 21, the end part of the swing rod 21b extends to the upper end of the through hole 21a of the elastic member 21, a gap for accommodating the steel ball 23 is formed between the end part of the swing rod 21b and the upper end opening of the through hole 21a, and a second groove 21c for engaging the steel ball 23 is formed in the lower end face of the end part of the swing rod 21 b.
The transmission rod penetrates through the through hole 21a of the elastic member 21 and the corresponding adjusting hole of the shell 1, the transmission rod comprises a first rod body 22a at the upper end and a second rod body 22c at the lower end, the diameter of the upper part of the second rod body 22c is larger than that of the lower part of the second rod body 22c, a positioning groove 22d is formed in the upper end face of the second rod body 22c, the lower end of the first rod body 22a stretches into the positioning groove 22d of the second rod body 22c, interference fit is achieved between the lower end of the first rod body 22a and the positioning groove 22d of the second rod body 22c, the first rod body 22a and the second rod body 22c are fixed, a first groove 22b which is fit with the steel ball 23 is formed in the upper end of the first rod body 22a, and the lower end of the second rod body 22c stretches out of the adjusting hole by a certain distance;
the diameter of the upper part of the second rod body 22c is smaller than the aperture of the lower part of the first adjusting stage hole 11a, the diameter of the lower part of the second rod body 22c is smaller than the aperture of the second adjusting stage hole 12a, and the diameter of the upper part of the second rod body 22c is larger than the aperture of the second adjusting stage hole 12 a.
The steel ball 23 is placed between the first groove 22b of the first rod body 22a and the second groove 21c of the swing rod 21b, and the diameter of the steel ball 23 is smaller than the aperture of the through hole 21a of the elastic member 21.
The two adjusting holes of the shell 1, the two optical fiber positioning blocks 3 and the two groups of adjusting components are in one-to-one correspondence, the two optical fiber positioning blocks 3 are fixedly adhered to the upper ends of the corresponding swing rods 21b, a limiting groove 31 for placing the optical fibers 5 is formed in the upper end face of each optical fiber positioning block 3, a gap is formed between the two optical fiber positioning blocks 3, the central lines of the limiting grooves 31 of the two optical fiber positioning blocks 3 are on the same straight line, and the swing rods 21b of the two groups of adjusting components are respectively positioned on two sides of the vertical surface where the central lines of the limiting grooves 31 are positioned.
When the optical fiber core adjusting bracket is used, the flange 11b on the outer wall of the shell body 11 is utilized to fix the core adjusting bracket in an optical fiber fusion splicer, the relative positions of the end faces of the two optical fibers 5 placed in the two optical fiber positioning blocks 3 are observed through the objective lenses 4 on two sides, the external mechanism is controlled to act on the lower end of the second rod body 22c of the transmission rod, the transmission rod drives the steel ball 23 on the upper part to displace, and then the swinging rod 21b of the elastic member 21 swings relative to the body of the elastic member 21 until the end faces of the two optical fibers 5 respectively placed in the limiting grooves 31 are aligned and meet the fusion splicing requirement, and the core adjusting operation of the core adjusting bracket is completed.
The foregoing is merely one embodiment of the invention, and it should be noted that variations and modifications could be made by those skilled in the art without departing from the principles of the invention, which would also be considered to fall within the scope of the invention.
Claims (3)
1. An aligning support, characterized by:
the optical fiber positioning device comprises a shell, at least one group of adjusting components and at least one optical fiber positioning block, wherein the optical fiber positioning blocks and the adjusting components are in one-to-one correspondence, and at least one adjusting hole penetrating through the upper end face and the lower end face of the shell is formed in the shell;
the adjusting component comprises an elastic member, a transmission rod and a steel ball, wherein a through hole is formed in the elastic member at the position of an adjusting hole corresponding to the shell, an independent swing rod extends to the upper side of the through hole from the surface of the elastic member, a gap for accommodating the steel ball is formed between the end part of the swing rod and the opening at the upper end of the through hole, the transmission rod penetrates through the through hole of the elastic member and the adjusting hole corresponding to the shell, the lower end of the transmission rod extends out of the lower side of the adjusting hole, the steel ball is placed between the upper end of the transmission rod and the end part of the swing rod, the diameter of the steel ball is smaller than the aperture of the through hole of the elastic member, the optical fiber positioning block is fixed at the upper end of the corresponding swing rod, and a limiting groove for placing optical fibers is formed in the upper end surface of the optical fiber positioning block;
the upper end of the transmission rod is provided with a first groove which is matched with the steel ball, and the lower end surface of the end part of the swing rod is also provided with a second groove which is matched with the steel ball;
the transmission rod include the first body of rod that is in the upper end and be in the second body of rod of lower extreme, open the up end of second body of rod has positioning groove, in the positioning groove of second body of rod is stretched into to first body of rod lower extreme, fixed between first body of rod and the second body of rod, first body of rod upper end is equipped with the first recess that agrees with the steel ball.
2. The aligning bracket of claim 1, wherein:
the outer wall of the shell is extended with a flange.
3. The aligning bracket of claim 1, wherein:
the diameter of the upper part of the second rod body of the transmission rod is larger than that of the lower part of the second rod body;
the shell body comprises a shell body and an installation baffle, at least one first adjusting stage hole penetrating through the upper end face and the lower end face of the shell body is formed in the shell body, the aperture of the lower portion of the first adjusting stage hole is larger than the diameter of the upper portion of the second rod body, at least one second adjusting stage hole is formed in the installation baffle, corresponding to the first adjusting stage hole of the shell body, the aperture of the second adjusting stage hole is larger than the diameter of the lower portion of the second rod body and smaller than the diameter of the upper portion of the second rod body, the installation baffle is fixed on the lower portion of the shell body, and the first adjusting stage hole of the shell body and the second adjusting stage hole corresponding to the installation baffle jointly form an adjusting hole of the shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362214.3A CN107907940B (en) | 2017-12-18 | 2017-12-18 | Core adjusting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362214.3A CN107907940B (en) | 2017-12-18 | 2017-12-18 | Core adjusting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107907940A CN107907940A (en) | 2018-04-13 |
| CN107907940B true CN107907940B (en) | 2024-01-26 |
Family
ID=61870075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362214.3A Active CN107907940B (en) | 2017-12-18 | 2017-12-18 | Core adjusting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907940B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363143B (en) * | 2018-03-01 | 2020-11-20 | 南京吉隆光纤通信股份有限公司 | Method for identifying optical fiber by optical fiber fusion splicer, system thereof and special core-adjusting support |
| CN111736263B (en) * | 2020-07-24 | 2022-08-02 | 安徽睿光仪器设备有限公司 | Alignment device suitable for fusion splicing of optical fibers with different fiber diameters |
| CN112558224B (en) * | 2020-12-17 | 2022-09-09 | 中电科思仪科技(安徽)有限公司 | Optical fiber alignment device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003270477A (en) * | 2002-03-13 | 2003-09-25 | Japan Science & Technology Corp | Positioning apparatus and method |
| CN104101962A (en) * | 2013-04-15 | 2014-10-15 | 镇江逸致仪器有限公司 | Fiber aligning micro-stage |
| KR101480833B1 (en) * | 2013-07-05 | 2015-01-13 | 국방과학연구소 | Optical connector and method for manufacturing the connector |
| CN107390321A (en) * | 2017-09-14 | 2017-11-24 | 南京吉隆光纤通信股份有限公司 | Optical fiber splicer optical fiber aligning frame elevating mechanism |
| CN207623563U (en) * | 2017-12-18 | 2018-07-17 | 南京吉隆光纤通信股份有限公司 | Aligning holder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7070342B2 (en) * | 2003-03-24 | 2006-07-04 | Aurora Instruments, Inc. | Low profile system for joining optical fiber waveguides |
-
2017
- 2017-12-18 CN CN201711362214.3A patent/CN107907940B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003270477A (en) * | 2002-03-13 | 2003-09-25 | Japan Science & Technology Corp | Positioning apparatus and method |
| CN104101962A (en) * | 2013-04-15 | 2014-10-15 | 镇江逸致仪器有限公司 | Fiber aligning micro-stage |
| KR101480833B1 (en) * | 2013-07-05 | 2015-01-13 | 국방과학연구소 | Optical connector and method for manufacturing the connector |
| CN107390321A (en) * | 2017-09-14 | 2017-11-24 | 南京吉隆光纤通信股份有限公司 | Optical fiber splicer optical fiber aligning frame elevating mechanism |
| CN207623563U (en) * | 2017-12-18 | 2018-07-17 | 南京吉隆光纤通信股份有限公司 | Aligning holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107907940A (en) | 2018-04-13 |
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