CN212341593U

CN212341593U - Image adjusting mechanism of ribbon optical fiber fusion splicer

Info

Publication number: CN212341593U
Application number: CN202022848609.8U
Authority: CN
Inventors: 杨涛
Original assignee: Nanjing Dvp OETech Co ltd
Current assignee: Nanjing Dvp OETech Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-01-12
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a banding optical fiber splicer image adjustment mechanism, including focusing frame, microscope subassembly and CCD subassembly, the both sides of focusing frame are equipped with the mounting groove, two the microscope subassembly is installed in this mounting groove and can move along the mounting groove direction in order to adjust the distance of microscope apart from the optic fibre; the CCD assembly is arranged below the microscope assembly, can move relative to the microscope assembly and can be adjusted in a rotating mode at a certain angle. The utility model provides an image adjustment mechanism can adjust apart from the distance of optic fibre through the microscope subassembly of mounting groove both sides, but the rotatory adjustment of certain angle can be done simultaneously to the CCD subassembly that is located microscope subassembly below relative microscope subassembly removes to the realization reaches the uniformity of optic fibre imaging effect through adjusting the CCD mounting bracket, has reduced the technological requirement to microscope processing, has improved microscopical yields, has reduced microscopical cost.

Description

Image adjusting mechanism of ribbon optical fiber fusion splicer

Technical Field

The utility model relates to an optical fiber splicer technical field, more specifically the theory relates to an optical fiber splicer image adjustment mechanism.

Background

The optical fiber fusion splicer is mainly applied to optical cable line engineering construction, line maintenance, emergency repair, production test of optical fiber devices and research and teaching of scientific research institutions of various operators, engineering companies and enterprises and public institutions. The ribbon optical fiber fusion splicer is mainly used for construction and maintenance of optical cables in optical communication. The ribbon fiber is characterized in that the ribbon fiber is wider than a single fiber, the whole connection of the ribbon fiber requires simultaneous connection of 12-core fibers, and thermal shrinkage protection is carried out at the same time, the volume of the final connection point is the same as that of the connection point of the single-core fiber, and the characteristics of rapidness and convenience in connection of the ribbon fiber are fully exerted.

In to current banding optical fiber splicer, the CCD circuit board is fixed on the microscope stand and the rigidity, and the formation of image position of optic fibre on optic fibre imaging system can not be adjusted, and the formation of image position of skew is still not few occasionally, and the optic fibre imaging system formation that can not satisfy among the current banding optical fiber splicer accords with the low-loss welded formation of image requirement, consequently need adjust the formation of image position of optic fibre, the utility model provides a banding optical fiber splicer image adjustment mechanism.

Based on the practical experience and professional knowledge of designing and manufacturing the optical fiber fusion splicer for many years and matching with aesthetic application, the inventor designs an assembly with novel structure and convenient function, so that the assembly has higher practicability. Through continuous research and design, and after repeated trial production and improvement, an image adjusting mechanism with practical value is finally created.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model, the utility model aims to overcome among the current banding optical fiber splicer, the CCD circuit board rigidity on the microscope support, the formation of image position of optic fibre on the optical fiber imaging system is unadjustable, unsatisfied low-loss welded formation of image requirement provides a banding optical fiber splicer image adjustment mechanism, adopts the technical scheme of the utility model, can reach the uniformity of optic fibre formation of image effect through adjusting the CCD mounting bracket to reduce and to microscope processing technology requirement, improved microscopical yields, reduced microscopical cost.

In order to achieve the purpose, the technical proposal provided by the utility model is that: the image adjusting mechanism of the ribbon optical fiber fusion splicer comprises a focusing frame, microscope components and a CCD component, wherein mounting grooves are formed in two sides of the focusing frame, and the two microscope components are mounted in the mounting grooves and can move along the mounting grooves to adjust the distance between a microscope and an optical fiber; the CCD assembly is arranged below the microscope assembly, can move relative to the microscope assembly and can be adjusted in a rotating mode at a certain angle.

As a further improvement, the microscope assembly includes a microscope, a base plate and a cover at the bottom of the microscope, the base plate is arranged outside the microscope and fixed on the base plate, and the base plate drives the microscope relative to the microscope mounting base to move so as to adjust the position of the microscope on the microscope mounting base.

As a further improvement, the CCD subassembly is connected with under the base plate, the CCD subassembly is including adjusting support, CCD mounting bracket and CCD circuit board, adjust leg joint in the base plate bottom, it is used for installing the CCD mounting bracket to adjust the support, the CCD mounting bracket is used for installing the CCD circuit board, the rotatory angle with the adjustment CCD circuit board of certain angle can be done to the CCD mounting bracket.

As a further improvement, the CCD mounting bracket can rotate a certain angle with the screw line of its both sides as the axle center, the both sides of adjusting the support all are equipped with the end screw with fixed CCD mounting bracket.

As a further improvement, the mounting groove is provided with a first waist-shaped hole, the microscope mounting seat is provided with a first mounting hole matched with the first waist-shaped hole, and the position of the microscope mounting seat on the mounting groove is adjusted through the first waist-shaped hole.

As a further improvement, the base plate is provided with a second waist-shaped hole, the microscope mounting seat is provided with a second mounting hole matched with the second waist-shaped hole, and the base plate can drive the microscope relative microscope mounting seat to move through the second waist-shaped hole.

As a further improvement, the base plate is provided with a screw hole, the adjusting bracket is provided with a large round hole matched with the screw hole, the aperture of the large round hole is larger than that of the screw hole, and the adjusting bracket can move relative to the base plate through the large round hole.

Adopt the utility model provides a technical scheme compares with prior art, has following beneficial effect: (1) the utility model discloses a banding optical fiber splicer image guiding mechanism can adjust the distance apart from optic fibre through the microscope subassembly of mounting groove both sides, and the rotatory adjustment that certain angle can be done simultaneously to the CCD subassembly that is located microscope subassembly below can remove relatively the microscope subassembly to the realization reaches the uniformity of optic fibre imaging effect through adjusting the CCD mounting bracket, has reduced the technological requirement to microscope processing, has improved microscopical yields, has reduced microscopical cost.

(2) The utility model discloses an optical fiber splicer image adjustment mechanism, CCD mounting bracket can rotate with screw line as the axle, realize the adjustment of this direction rotational degree of freedom; the positions of the microscope mounting seat and the microscope in the mounting groove can be adjusted through the first waist-shaped hole, so that the distance between the microscope and the optical fiber is realized, and the adjustment of the translational degree of freedom along the length direction of the mounting groove is realized; through the second waist-shaped hole, the substrate can drive the microscope at the upper part of the substrate to move relative to the microscope mounting seat, so that the adjustment of the translational degree of freedom along the length direction of the microscope mounting seat is realized; through the big round hole, the adjusting bracket can move left and right relative to the substrate, and the adjustment of the translational degree of freedom along the length direction of the adjusting bracket is realized.

Drawings

Fig. 1 is a schematic structural view of an image adjusting mechanism of an optical fiber fusion splicer according to the present invention;

fig. 2 is a schematic structural view of an image adjusting mechanism of an optical fiber fusion splicer according to the present invention;

FIG. 3 is an enlarged view of the box in FIG. 1;

fig. 4 is an assembly view of the present invention.

The reference numerals in the schematic drawings illustrate:

100. an optical fiber; 1. a focusing frame; 11. a first kidney-shaped hole; 2. a microscope assembly; 21. a microscope; 211. a substrate; 2111. a second kidney-shaped hole; 2112. screw holes; 22. a microscope mounting base; 221. a first mounting hole; 222. a second mounting hole; 3. a CCD assembly; 31. adjusting the bracket; 311. a large circular hole; 312. a head-stop screw; 32. a CCD mounting rack; 33. a CCD circuit board.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1-4, an image adjusting mechanism of a ribbon fusion splicer comprises a focusing frame 1, microscope assemblies 2 and a CCD assembly 3, wherein mounting grooves are formed on both sides of the focusing frame 1, and the two microscope assemblies 2 are mounted in the mounting grooves and can move along the mounting grooves to adjust the distance between a microscope 21 and an optical fiber 100; the CCD assembly 3 is installed below the microscope assembly 2, and can move relative to the microscope assembly 2 and can be adjusted in a rotating mode at a certain angle.

As shown in fig. 1, the distance from the optical fiber 100 can be adjusted by the microscope component 2 on two sides of the mounting groove, and the CCD component 3 located below the microscope component 2 can move relative to the microscope component 2 and can rotate at a certain angle, so that the consistency of the optical fiber imaging effect can be achieved by adjusting the CCD mounting frame 32, the technological requirements for processing the microscope are reduced, the yield of the microscope is improved, and the cost of the microscope is reduced.

In a preferred embodiment, the microscope assembly 2 includes a microscope 21, a base plate 211 at the bottom of the microscope, and a microscope mounting base 22 sleeved outside the microscope 21 and fixed on the base plate 211, wherein the base plate 211 drives the microscope 21 to move relative to the microscope mounting base 22 to adjust the position of the microscope 21 on the microscope mounting base 22. The microscope 21 is fixed on the base plate 211 at the bottom of the microscope 21, the microscope mounting seat sleeve 22 is arranged on the microscope 21 and fixed on the base plate 211, and the base plate 211 and the microscope mounting seat 22 can move relatively, so that the microscope 21 at the upper part of the base plate 211 can be driven to move while the base plate 211 moves relative to the microscope mounting seat 22, and the position of the microscope 21 on the microscope mounting seat 22 is adjusted.

In a preferred embodiment, a CCD assembly 3 is connected to a position right below the base plate 211, the CCD assembly 3 includes an adjusting bracket 31, a CCD mounting bracket 32 and a CCD circuit board 33, the adjusting bracket 31 is connected to the bottom of the base plate 211, the adjusting bracket 31 is used for mounting the CCD mounting bracket 32, the CCD mounting bracket 32 is used for mounting the CCD circuit board 33, and the CCD mounting bracket 32 can rotate at a certain angle to adjust the angle of the CCD circuit board 33. The angle of the CCD circuit board 33 is adjusted through the CCD mounting frame 32, and the consistency of the optical fiber imaging effect is achieved.

In a preferred embodiment, the CCD mounting frame 32 can rotate a certain angle around the connecting line of screws (not shown) on both sides, and the adjusting bracket 31 is provided with a head screw 312 on both sides to fix the CCD mounting frame 32. Screws are mounted on two sides of the CCD mounting frame 32 and can rotate around the screw connecting line, and the fixation of the CCD mounting frame 32 is realized by adjusting the head-stop screws 312 on two sides of the bracket 31, so that the adjustment of the rotational degree of freedom around the screw connecting line as the axis is realized.

In a preferred embodiment, a first kidney-shaped hole 11 is formed in the mounting groove, a first mounting hole 221 matched with the first kidney-shaped hole 11 is formed in the microscope mounting seat 22, and the position of the microscope mounting seat 22 on the mounting groove is adjusted through the first kidney-shaped hole 11. The microscope mounting seat 22 is fixed in the mounting groove through the matching of the first mounting hole 221 and the first kidney-shaped hole 11, and the positions of the microscope mounting seat 22 and the microscope 21 in the mounting groove can be adjusted through the first kidney-shaped hole 11, so that the distance between the microscope 21 and the optical fiber 100 is realized, and the adjustment of the translational degree of freedom along the length direction of the mounting groove is realized.

In a preferred embodiment, the base plate 211 is provided with a second waist-shaped hole 2111, the microscope mounting base 22 is provided with a second mounting hole 222 matching with the second waist-shaped hole 2111, and the base plate 211 can drive the microscope 21 to move relative to the microscope mounting base 22 through the second waist-shaped hole 2111. The microscope mounting seat 22 is fixed on the substrate 211 through the second mounting hole 222 and the second kidney-shaped hole 2111 in a matching manner, and the substrate 211 can drive the microscope 21 on the upper portion of the substrate to move relative to the microscope mounting seat 22 through the second kidney-shaped hole 2111, so that the adjustment of the translational degree of freedom along the length direction of the microscope mounting seat 22 is realized.

In a preferred embodiment, the base plate 211 is provided with a screw hole 2112, the adjusting bracket 31 is provided with a large circular hole 311 matched with the screw hole, the diameter of the large circular hole 311 is larger than that of the screw hole 2112, and the adjusting bracket 31 can move relative to the base plate 211 through the large circular hole 311. The adjusting bracket 31 is fixed on the substrate 211 through the big circular hole 311 and the screw hole 2112 in a matching manner, the aperture of the big circular hole 311 is larger than that of the screw hole 2112, the adjusting bracket 31 can move left and right relative to the substrate 211 through the big circular hole 311, and the adjustment of the translational degree of freedom along the length direction of the adjusting bracket 31 is realized.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a banding optical fiber splicer image adjustment mechanism, includes focusing frame (1), microscope subassembly (2) and CCD subassembly (3), its characterized in that:

mounting grooves are formed in two sides of the focusing frame (1), and the two microscope components (2) are mounted in the mounting grooves and can move along the mounting grooves to adjust the distance between the microscope (21) and the optical fiber (100);

the CCD assembly (3) is arranged below the microscope assembly (2), can move relative to the microscope assembly (2) and can be adjusted in a rotating mode at a certain angle.

2. The ribbon fiber splicer image adjustment mechanism according to claim 1, characterized in that: the microscope assembly (2) comprises a microscope (21), a base plate (211) at the bottom of the microscope and a microscope mounting seat (22) which is sleeved outside the microscope (21) and fixed on the base plate (211), wherein the base plate (211) drives the microscope (21) to move relative to the microscope mounting seat (22) so as to adjust the position of the microscope (21) on the microscope mounting seat (22).

3. The ribbon fiber splicer image adjustment mechanism according to claim 2, characterized in that: be connected with CCD subassembly (3) under base plate (211), CCD subassembly (3) are including adjusting support (31), CCD mounting bracket (32) and CCD circuit board (33), it connects in base plate (211) bottom to adjust support (31), it is used for installing CCD mounting bracket (32) to adjust support (31), CCD mounting bracket (32) are used for installing CCD circuit board (33), the angle of the rotation in order to adjust CCD circuit board (33) of certain angle can be done in CCD mounting bracket (32).

4. The ribbon fiber splicer image adjustment mechanism according to claim 3, characterized in that: the CCD mounting rack (32) can rotate by a certain angle by taking the screw connecting lines on the two sides as the axis, and the two sides of the adjusting bracket (31) are provided with head stopping screws (312) for fixing the CCD mounting rack (32).

5. The ribbon fiber splicer image adjustment mechanism according to claim 2, characterized in that: the microscope installation seat is characterized in that a first waist-shaped hole (11) is formed in the installation groove, a first installation hole (221) matched with the first waist-shaped hole (11) is formed in the microscope installation seat (22), and the position of the microscope installation seat (22) on the installation groove is adjusted through the first waist-shaped hole (11).

6. The ribbon fiber splicer image adjustment mechanism according to claim 2, characterized in that: the microscope mounting base is characterized in that a second waist-shaped hole (2111) is formed in the base plate (211), a second mounting hole (222) matched with the second waist-shaped hole (2111) is formed in the microscope mounting base (22), and the base plate (211) can drive the microscope (21) to move relative to the microscope mounting base (22) through the second waist-shaped hole (2111).

7. The ribbon fiber splicer image adjustment mechanism according to claim 3, characterized in that: the adjusting bracket is characterized in that a screw hole (2112) is formed in the base plate (211), a large round hole (311) matched with the screw hole (2112) is formed in the adjusting bracket (31), the aperture of the large round hole (311) is larger than that of the screw hole (2112), and the adjusting bracket (31) can move relative to the base plate (211) through the large round hole (311).