CN219625763U

CN219625763U - Optical fiber assembling device

Info

Publication number: CN219625763U
Application number: CN202320301058.4U
Authority: CN
Inventors: 陈立; 包建林; 罗维涛; 李鹏飞
Original assignee: Simai Co Ltd
Current assignee: Simai Co Ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-01
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses an optical fiber assembly device, and aims to provide an optical fiber assembly device which is easy to assemble, improves working efficiency and improves yield. The optical fiber positioning sleeve comprises an optical fiber positioning sleeve body and an optical fiber forming sleeve body, wherein a positioning hole and a first through hole are formed in the optical fiber positioning sleeve body, one end of the optical fiber forming sleeve body is arranged in the positioning hole in a matched mode, a funnel hole and a second through hole are formed in the optical fiber forming sleeve body, the funnel hole is provided with a shrinkage opening and a flaring opening, the shrinkage opening is communicated with one end of the second through hole, the other end of the second through hole is communicated with the first through hole, the aperture of the shrinkage opening is smaller than that of the second through hole, and a positioning part is arranged at the joint of the shrinkage opening and the second through hole. The utility model is applied to the technical field of optical fiber assembly.

Description

Optical fiber assembling device

Technical Field

The utility model relates to the technical field of optical fiber assembly, in particular to an optical fiber assembly device.

Background

When the optical fiber bundle of the medical instrument is assembled, the optical fiber bundle is required to be installed in the optical fiber protection hose, but the optical fiber bundle is not easy to be installed in the optical fiber protection hose because the inner diameter of the optical fiber protection hose is only 0.58mm and the optical fiber protection hose is not well clamped; moreover, the optical fiber bundle consists of 200 optical fibers, and the single optical fiber is only 30 mu m, so that when the optical fiber bundle is assembled, the situation that a small number of optical fibers cannot be installed in an optical fiber protection hose easily occurs, thereby the assembly efficiency is low, meanwhile, the naked eyes are extremely difficult to see the number of optical fibers, eye fatigue is easily caused, and the small number of optical fibers which cannot be installed in the protection tube are extremely easy to break in the assembly process.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the optical fiber assembling device which is easy to assemble, improves the working efficiency and improves the yield.

The technical scheme adopted by the utility model is as follows: the optical fiber positioning sleeve comprises an optical fiber positioning sleeve body and an optical fiber forming sleeve body, wherein a positioning hole and a first through hole are formed in the optical fiber positioning sleeve body, one end of the optical fiber forming sleeve body is arranged in the positioning hole in a matched mode, a funnel hole and a second through hole are formed in the optical fiber forming sleeve body, the funnel hole is provided with a shrinkage opening and a flaring opening, the shrinkage opening is communicated with one end of the second through hole, the other end of the second through hole is communicated with the first through hole, the aperture of the shrinkage opening is smaller than that of the second through hole, and a positioning part is arranged at the joint of the shrinkage opening and the second through hole.

Further, the inner wall of the funnel hole is provided with a smooth layer.

Further, the optical fiber forming sleeve comprises two split forming sleeves, the inner sides of the two split forming sleeves are respectively provided with a half funnel groove and a half circular groove, the two half funnel grooves form the funnel hole, and the two half circular grooves form the second through hole.

Further, the positioning part is a positioning step.

Further, the second through hole has a pore diameter ranging from 0.68mm to 0.72mm.

Further, the aperture of the constriction ranges from 0.48mm to 0.52mm.

Further, the optical fiber forming sleeve is further provided with a guide hole, and the guide hole is communicated between the first through hole and the second through hole.

Further, the optical fiber forming sleeve is a transparent sleeve.

The beneficial effects of the utility model are as follows:

compared with the defects in the prior art, the utility model can realize positioning of the optical fiber protection hose through the optical fiber positioning sleeve, and the optical fiber bundle can be completely penetrated into the optical fiber protection hose under the guiding action of the funnel hole through the arrangement that the aperture of the funnel hole and the necking is smaller than that of the second through hole, so that the assembly efficiency is greatly improved; meanwhile, all optical fibers of the optical fiber bundle can penetrate into the protection tube, and the yield of optical fiber assembly is guaranteed, so that the optical fiber assembly device has the advantages of being easy to assemble, improving the working efficiency and improving the yield.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic perspective view of an optical fiber positioning sleeve according to the present utility model;

fig. 5 is a schematic perspective view of an optical fiber molding jacket according to the present utility model.

The reference numerals are as follows:

1. an optical fiber positioning sleeve; 2. an optical fiber molding sleeve; 3. positioning holes; 5. a first through hole; 6. a funnel hole; 7. a second through hole; 8. necking; 9. flaring; 10. a positioning part; 11. a split forming sleeve; 12. a smooth layer; 13. a guide hole; 15. an optical fiber protection hose; 16. an optical fiber bundle.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators in the embodiments of the present utility model, such as up, down, left, right, front, rear, clockwise, counterclockwise, etc., are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1 to 5, in the present embodiment, the present utility model includes an optical fiber positioning sleeve 1 and an optical fiber forming sleeve 2, wherein a positioning hole 3 and a first through hole 5 are formed in the optical fiber positioning sleeve 1, one end of the optical fiber forming sleeve 2 is disposed in the positioning hole 3 in a matching manner, a funnel hole 6 and a second through hole 7 are formed in the optical fiber forming sleeve 2, the funnel hole 6 has a shrinkage opening 8 and a flaring 9, the shrinkage opening 8 is communicated with one end of the second through hole 7, the other end of the second through hole 7 is communicated with the first through hole 5, the aperture of the shrinkage opening 8 is smaller than the aperture of the second through hole 7, and a positioning portion 10 is disposed at the joint of the shrinkage opening 8 and the second through hole 7.

Wherein, first through-hole 5 and second through-hole 7 are used for supplying fiber protection hose 15 to penetrate, and location portion 10 is used for fixing a position fiber protection hose 15 that penetrates to second through-hole 7, and funnel hole 6 is used for supplying fiber bundle 16 to penetrate.

The positioning portion 10 may be a positioning step. Of course, the positioning portion 10 may have other positioning structures, and the present utility model is also applicable.

Compared with the defects in the prior art, in the utility model, when the optical fiber protection hose 15 is assembled, the first through hole 5 and the second through hole 7 are penetrated in sequence, so that one end of the optical fiber protection hose 15 is limited at the positioning part 10, the optical fiber bundle 16 is further penetrated from the flaring 9 of the funnel hole 6 and enters the optical fiber protection hose 15 after passing through the necking 8 of the funnel hole 6, and the aperture of the necking 8 is smaller than that of the second through hole 7, so that the optical fiber bundle 16 can completely enter the optical fiber protection hose 15 after passing through the necking 8, therefore, the utility model can realize positioning of the optical fiber protection hose 15 through the optical fiber positioning sleeve 1, and the optical fiber bundle 16 can completely penetrate into the optical fiber protection hose 15 under the guiding action of the funnel hole 6 through the arrangement that the aperture of the necking 8 is smaller than that of the second through hole 7, thereby greatly improving the assembly efficiency; meanwhile, all optical fibers of the optical fiber bundle 16 can penetrate into the protection tube, and the yield of optical fiber assembly is guaranteed, so that the optical fiber assembly device has the advantages of being easy to assemble, improving the working efficiency and improving the yield.

In some embodiments, the inner wall of the funnel 6 is provided with a smooth layer 12. In particular, friction can be reduced by the provision of the lubricious layer 12 to avoid damage to the fiber bundle 16. Wherein the smooth layer 12 may be formed by polishing the inner wall of the funnel hole 6 to mirror light.

In some embodiments, the optical fiber forming sleeve 2 includes two split forming sleeves 11, and two split forming sleeves 11 are provided with half-funnels and half-circular grooves on the inner sides of the split forming sleeves 11, wherein the two half-funnels form the funnel hole 6, and the two half-circular grooves form the second through hole 7. Specifically, by designing the optical fiber molding cover 2 as a split type, it is possible to facilitate polishing of the inner wall of the hopper hole 6.

In certain embodiments, the second through holes 7 have a pore size in the range of 0.68mm to 0.72mm; the aperture of the constriction 8 ranges from 0.48mm to 0.52mm. Specifically, by sizing the second through-hole 7 with a pore diameter ranging from 0.68mm to 0.72mm and the reduction mouth 8 with a pore diameter ranging from 0.48mm to 0.52mm, the optical fiber bundle 16 can easily enter the optical fiber protection hose 15, thereby having a good assembly effect.

Preferably, the second through hole 7 has a pore diameter of 0.7mm and the constriction 8 has a pore diameter of 0.5mm, which is dimensioned for optimal assembly.

In some embodiments, a guiding hole 13 is further provided on the optical fiber forming sleeve 2, and the guiding hole 13 is communicated between the first through hole 5 and the second through hole 7.

In certain embodiments, the fiber-forming jacket 2 is a transparent jacket. Specifically, by arranging the optical fiber molding sleeve 2 as a transparent sleeve, when the optical fiber bundle 16 is in the funnel hole 6, the optical fiber molding sleeve can be conveniently observed by naked eyes, and the optical fiber bundle 16 is easy to align with the center position of the necking 8, so that the optical fiber bundle 16 can be more easily completely introduced into the optical fiber protection hose 15.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An optical fiber assembly device, characterized in that: the novel optical fiber positioning sleeve comprises an optical fiber positioning sleeve (1) and an optical fiber forming sleeve (2), wherein a positioning hole (3) and a first through hole (5) are formed in the optical fiber positioning sleeve (1), one end of the optical fiber forming sleeve (2) is matched with the positioning hole (3), a funnel hole (6) and a second through hole (7) are formed in the optical fiber forming sleeve (2), the funnel hole (6) is provided with a shrinkage opening (8) and a flaring (9), the shrinkage opening (8) is communicated with one end of the second through hole (7), the other end of the second through hole (7) is communicated with the first through hole (5), the aperture of the shrinkage opening (8) is smaller than that of the second through hole (7), and a positioning part (10) is arranged at the joint of the shrinkage opening (8) and the second through hole (7).

2. An optical fiber assembly device according to claim 1, wherein: the inner wall of the funnel hole (6) is provided with a smooth layer (12).

3. An optical fiber assembly device according to claim 1 or 2, wherein: the optical fiber forming sleeve (2) comprises two split forming sleeves (11), the inner sides of the split forming sleeves (11) are respectively provided with a half funnel groove and a half circular groove, the two half funnel grooves form the funnel hole (6), and the two half circular grooves form the second through hole (7).

4. A fiber optic assembly device according to claim 3, wherein: the positioning part (10) is a positioning step.

5. The optical fiber assembly device according to claim 4, wherein: the aperture of the second through hole (7) ranges from 0.68mm to 0.72mm.

6. An optical fiber assembly device according to claim 5, wherein: the aperture of the necking (8) ranges from 0.48mm to 0.52mm.

7. An optical fiber assembly device according to claim 1, wherein: the optical fiber forming sleeve (2) is further provided with a guide hole (13), and the guide hole (13) is communicated between the first through hole (5) and the second through hole (7).

8. An optical fiber assembly device according to claim 1, wherein: the optical fiber forming sleeve (2) is a transparent sleeve.