CN201373927Y - Three-dimensional automatic core alignment and adjustment device of optical fiber fusion splicer - Google Patents
Three-dimensional automatic core alignment and adjustment device of optical fiber fusion splicer Download PDFInfo
- Publication number
- CN201373927Y CN201373927Y CN200920035694U CN200920035694U CN201373927Y CN 201373927 Y CN201373927 Y CN 201373927Y CN 200920035694 U CN200920035694 U CN 200920035694U CN 200920035694 U CN200920035694 U CN 200920035694U CN 201373927 Y CN201373927 Y CN 201373927Y
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- lever
- core
- microscope
- spring
- frame
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Abstract
The utility model discloses a three-dimensional automatic core alignment and adjustment device of an optical fiber fusion splicer. The device includes a core adjusting bracket component, lever components and microscope components; the core adjusting bracket component includes a guide rail seat, a core adjusting bracket and a return spring; guide rail grooves mutually forming 90 degrees are formed on two end surfaces of the guide rail seat and used for mounting straight guide rails; the core adjusting bracket is connected with the guide rails through bolts; the return spring is mounted at the tail part of the core adjusting bracket; the lever components include two levers which are respectively fixed on supporting feet by nuts, and adjusting bolts are screwed into counter bore sides at the front ends of lever arms so as to be in contact with a core adjusting cam; and the microscope components include a microscope mounting rack and a focusing rack lateral plate, wherein a side edge of the microscope mounting rack is arranged in a guide groove of the focusing rack lateral plate. In the utility model, the core adjusting structure is simple, the operation is convenient, the influence on the other axial movement by one axial movement is overcome, the core alignment precision is improved, and the quality of fusing and splicing optical fibers together can be further improved.
Description
Technical field
The utility model relates to a kind of optical fiber splicer parts, relates in particular to the three-dimensional core adjusting device of aiming at automatically of a kind of optical fiber splicer.
Background technology
In the optical-fibre communications, the quality of fused fiber splice quality is generally judged by splice loss, splice attenuation and welding point intensity.Wherein, the size of splice loss, splice attenuation is more crucial.Improving and improving the fiber core technique of alignment is the main path that reduces splice loss, splice attenuation, improves the welding quality.
Modern heat sealing machine uses some technology to realize high-quality continuing.Fibre core commonly used is aimed at the formula heat sealing machine and is had special optical system, and it contains by two irradiate light makes the visible system of fibre core.It also uses a kind of three-dimensional positioning system, can aim at fibre core and realizes low splicing loss.After welding is finished, image is analyzed, the shape by fibre core calculates splicing loss then.Yet in fusion process, optical fiber is heated to 1700～2000 ℃, at this moment, optical fiber sends thermal radiation and visible light, and the sufficient brightness of visible light is with saturated camera chip, like this, caused on display screen, to see optical fiber, can not in image, detect optical fiber.Therefore, microprocessor can not get being used to calculate the feedback signal of optical fiber physical location.Yet finding out the optical fiber physical location is very necessary to on-the-spot process control.
Summary of the invention
Goal of the invention: the purpose of this utility model is the shortcoming that exists at prior art, provides a kind of optical fiber splicer the three-dimensional core adjusting device of aiming at automatically, to overcome an axially-movable to the influence that another axially-movable was produced, has improved the core precision.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution adopted in the utility model is:
The three-dimensional core adjusting device of aiming at automatically of a kind of optical fiber splicer comprises and transfers core frame component, lever assembly, microscope assembly and regulation and control assembly; Described accent core frame component comprises track base, transfers core frame and retracing spring; Be provided with in the both ends of the surface of track base and be used for installing the guide-track groove that line slideway is mutually 90 °, transfer the core frame to be connected with screw with guide rail, retracing spring is loaded on the afterbody of accent core frame; Described lever assembly comprises 2 levers, respectively 2 levers is fixed on the leg with nut, is screwed into set screw in lever arm front end counterbore side, and screw is contacted with transferring the core cam; Described microscope assembly comprises microscope erecting frame and focusing frame side plate, and described microscope erecting frame side places in the guide groove of focusing frame side plate.Described regulation and control assembly comprises compression spring and spring base, and the step motor drive part; Described spring base is contained on the focusing frame side plate, and compression spring one end is packed in the spring base counterbore, pack into the counterbore of lever and lever bottom of the other end, and the retracing spring end is blocked with bearing pin and is fixed on the spring base.
Stepper motor drives adjustment cam and rotates, and utilizes the pivot point lever principle, realizes that the straight line of X, Y direction moves.The both ends of the surface of track base have the guide-track groove that is mutually 90 ° to be used for installing line slideway, transfer the core frame to be connected with screw with guide rail, retracing spring is loaded on transfers core frame afterbody.
Frame side plate one mounting hole of will focusing aligns with the opposite side guide rail, need guarantee to transfer the core frame component good along guide rail movement when connecting with screw.The lever one of packing on leg is installed two nuts and is played the role of fastening, and need guarantee to rotate good during jack panel.Set screw is screwed into by lever arm front end counterbore side, and screw mainly contacts with transferring the core cam, and this is called lever one assembly.With same installation method, lever two is assembled into assembly.Lever one assembly, lever two assemblies are packed on the focusing frame side plate one, and microscope erecting frame side places in the guide groove of focusing frame side plate one.
Stepper motor is installed on the focusing frame side plate two, camshaft and stepper motor output shaft end tightly with ending a screw, camshaft is packed in the bearing of focusing frame side plate one bottom, and allow micro-ytterbium erecting frame insert in the guide groove, with the screw frame side plate one of will focusing, focusing frame side plate two links into an integrated entity.Spring base is contained on the focusing frame side plate, and compression spring one end is packed in the spring base counterbore, pack into the counterbore of lever bottom of the other end, and the retracing spring end is blocked with bearing pin and is fixed on the spring base.The silicon chip seat is fixed on the focusing frame side plate one, installs, guarantee that two silicon chip groove tops are positioned at same plane and silicon chip fluted shaft to alignment with special tooling.Lever one, lever two are under the effect of compression spring, and the set screw on it contacts with transferring the core cam all the time.Stepper motor work, when transferring the rotation of core cam to drive lever one motion, under the pulling force effect of retracing spring, transfer the core frame can only along be connected with focusing frame side plate one on the track base line slideway move, when transferring the rotation of core cam to drive lever two, transfer the core frame to move along the line slideway that is connected with the focusing frame on the track base.By motion, two silicon chip groove tops are adjusted on the same surface level, realize transferring the core function.
Beneficial effect: the three-dimensional core adjusting device of aiming at automatically of optical fiber splicer of the present utility model, simple in structure, easy to operate, overcome an axially-movable to influence that another axially-movable produced, effectively improved the core precision, the fused fiber splice quality is further improved.
Description of drawings
Accompanying drawing is the three-dimensional core adjusting device structural representation of aiming at automatically of optical fiber splicer of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further explained.
As shown in drawings, automatically aim at core adjusting device for optical fiber splicer of the present utility model is three-dimensional, comprise lever 1, track base 2, accent core frame 3, lever 24, micro-ytterbium erecting frame 5, transfer core cam 6, compression spring 7, spring base 8, retracing spring 9, microscope 10, focusing frame side plate 11.Transfer the core frame component to comprise track base 2, transfer core frame 3 and retracing spring 9; Lever assembly comprises lever 1 and lever 4, with nut lever 1 and lever 4 is fixed on the leg, is screwed into set screw at lever 1 and lever 4 arm front end counterbore sides, and screw is contacted with transferring core cam 6; Microscope assembly comprises microscope erecting frame 5, microscope 10 and focusing frame side plate 11; The regulation and control assembly comprises compression spring 7 and spring base 8; Spring base 8 is contained on the focusing frame side plate 11, and compression spring 7 one ends are packed in spring base 8 counterbores, pack into the counterbore of lever 1 and lever 2 bottoms of the other end, and retracing spring 9 ends are blocked with bearing pin and are fixed on the spring base.
The both ends of the surface of track base 2 have the guide-track groove that is mutually 90 ° to be used for installing line slideway, transfer core frame 3 to be connected with screw with guide rail, retracing spring 9 is loaded on transfers core frame 3 afterbodys.The mounting hole of focusing frame side plate 11 is alignd with the opposite side guide rail, need guarantee to transfer the core frame component good when connecting along guide rail movement with screw.The lever 1 of packing on leg is installed two nuts and is played the role of fastening, and need guarantee to rotate good during jack panel.Set screw is screwed into by lever 1 arm front end counterbore side, and screw mainly contacts with transferring core cam 6.With same installation method, lever 4 is assembled into assembly.Lever 1 assembly, lever 4 assemblies are packed on the focusing frame side plate 11, and microscope erecting frame 5 sides place in the guide groove of focusing frame side plate 11.Stepper motor is installed on the focusing frame side plate two, camshaft and stepper motor output shaft end tightly with ending a screw, camshaft is packed in the bearing of focusing frame side plate 11 bottoms, and allow micro-ytterbium erecting frame 5 insert in the guide groove, with the screw frame side plate 11 of will focusing, focusing frame side plate two links into an integrated entity.Spring base 8 is contained on the focusing frame side plate, and compression spring 7 one ends are packed in spring base 8 counterbores, pack into the counterbore of lever 1 or 4 bottoms of the other end, and retracing spring 9 ends are blocked with bearing pin and are fixed on the spring base 8.The silicon chip seat is fixed on the focusing frame side plate 11, installs, guarantee that two silicon chip groove tops are positioned at same plane and silicon chip fluted shaft to alignment with special tooling.
Lever 1, lever 4 are under the effect of compression spring 7, and the set screw on it contacts with transferring core cam 6 all the time.Stepper motor work, when transferring 6 rotations of core cam to drive lever 1 motion, under the pulling force effect of retracing spring 9, transfer core frame 3 can only along be connected with focusing frame side plate 11 on the track base line slideway move, when transferring 6 rotations of core cam to drive lever 4, transfer core frame 3 to move along the line slideway that is connected with the focusing frame on the track base.By motion, two silicon chip groove tops are adjusted on the same surface level, realize transferring the core function.
Claims (1)
1, the three-dimensional core adjusting device of aiming at automatically of a kind of optical fiber splicer comprises and transfers core frame component, lever assembly, microscope assembly and regulation and control assembly; It is characterized in that described accent core frame component comprises track base (2), transfers core frame (3) and retracing spring (9); Be provided with in the both ends of the surface of track base (2) and be used for installing the guide-track groove that line slideway is mutually 90 °, transfer core frame (3) to be connected with screw with guide rail, retracing spring (9) is loaded on the afterbody of accent core frame (3); Described lever assembly comprises lever (1) and lever (4), with nut lever (1) and lever (4) is separately fixed on the leg, is screwed into set screw at lever (1) and lever (4) arm front end counterbore side respectively, and screw is contacted with transferring core cam (6); Described microscope assembly comprises microscope erecting frame (5), microscope (10) and focusing frame side plate (11), described microscope erecting frame (5) side places in the guide groove of focusing frame side plate (11), and described regulation and control assembly comprises compression spring (7) and spring base (8); Described spring base (8) is contained in focusing frame side plate (11), and compression spring (7) one ends are packed in spring base (8) counterbore, the other end counterbore bottom lever (1) and the lever (2) of packing into, and retracing spring (9) end is blocked with bearing pin and is fixed on the spring base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920035694U CN201373927Y (en) | 2009-03-16 | 2009-03-16 | Three-dimensional automatic core alignment and adjustment device of optical fiber fusion splicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920035694U CN201373927Y (en) | 2009-03-16 | 2009-03-16 | Three-dimensional automatic core alignment and adjustment device of optical fiber fusion splicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373927Y true CN201373927Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920035694U Expired - Lifetime CN201373927Y (en) | 2009-03-16 | 2009-03-16 | Three-dimensional automatic core alignment and adjustment device of optical fiber fusion splicer |
Country Status (1)
| Country | Link |
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| CN (1) | CN201373927Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102567745A (en) * | 2011-12-29 | 2012-07-11 | 北京航天时代光电科技有限公司 | Automatic detection method of optical fiber fusion quality |
| 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 |
| CN109445030A (en) * | 2018-12-14 | 2019-03-08 | 南京吉隆光纤通信股份有限公司 | Optical fiber splicer focus adjusting mechanism |
| CN109557631A (en) * | 2018-12-28 | 2019-04-02 | 江西天孚科技有限公司 | A kind of preheating aligning equipment |
| CN109856727A (en) * | 2018-12-30 | 2019-06-07 | 安徽相和通信有限公司 | The focusing of microscope structure of optical fiber splicer |
| CN110646891A (en) * | 2019-09-26 | 2020-01-03 | 南京迪威普光电技术股份有限公司 | Optical fiber splicer fast core adjusting mechanism |
-
2009
- 2009-03-16 CN CN200920035694U patent/CN201373927Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102567745A (en) * | 2011-12-29 | 2012-07-11 | 北京航天时代光电科技有限公司 | Automatic detection method of optical fiber fusion quality |
| CN102567745B (en) * | 2011-12-29 | 2013-10-16 | 北京航天时代光电科技有限公司 | Automatic detection method of optical fiber fusion quality |
| 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 |
| CN107390321B (en) * | 2017-09-14 | 2023-07-28 | 南京吉隆光纤通信股份有限公司 | Optical fiber core adjusting frame lifting mechanism of optical fiber fusion splicer |
| CN109445030A (en) * | 2018-12-14 | 2019-03-08 | 南京吉隆光纤通信股份有限公司 | Optical fiber splicer focus adjusting mechanism |
| CN109557631A (en) * | 2018-12-28 | 2019-04-02 | 江西天孚科技有限公司 | A kind of preheating aligning equipment |
| CN109557631B (en) * | 2018-12-28 | 2024-01-30 | 江西天孚科技有限公司 | Preheating core adjusting equipment |
| CN109856727A (en) * | 2018-12-30 | 2019-06-07 | 安徽相和通信有限公司 | The focusing of microscope structure of optical fiber splicer |
| CN110646891A (en) * | 2019-09-26 | 2020-01-03 | 南京迪威普光电技术股份有限公司 | Optical fiber splicer fast core adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210042 Jiangsu, Nanjing Xuanwu Avenue 699-8 Xu Zhuang Software Park Development Zone 2, building 5, building 1, B Patentee after: NANJING DVP O.E.TECH. CO., LTD. Address before: 210042 Jiangsu, Nanjing Xuanwu Avenue 699-8 Xu Zhuang Software Park Development Zone 2, building 5, building 1, B Patentee before: Nanjing DVP Optical & Electronical Tech Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20091230 |
|
| CX01 | Expiry of patent term |