CN219275658U

CN219275658U - Optical fiber appearance detection clamp and detection device

Info

Publication number: CN219275658U
Application number: CN202320573219.5U
Authority: CN
Inventors: 鄢炜臻; 张超
Original assignee: Wuhan Aperture Intelligent Technology Co ltd
Current assignee: Wuhan Aperture Intelligent Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-06-30
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of optical fibers, in particular to an optical fiber appearance detection clamp and a detection device; the detection fixture comprises a base and clamping assemblies arranged at two ends of the base and used for clamping optical fibers, wherein each clamping assembly comprises a stand column, a fixed plate and a movable plate, each stand column is arranged on the base and provided with the fixed plate, the fixed plate is hinged with the movable plate, the upper end of the movable plate and the fixed plate enclose each other to form a containing groove for containing the optical fibers, guide blocks are arranged on two sides of each fixed plate, and grooves are formed in the guide blocks. The optical fiber clamping device is simple in structure and convenient to operate, the optical fiber is clamped on the clamping assembly, after the microscope is adjusted to clear projection images on the display, the optical fiber is pulled towards one side, the appearance of the optical fiber can be continuously detected, and the detection efficiency is improved; the optical fiber is clamped by the sponge, so that the optical fiber is prevented from being damaged.

Description

Optical fiber appearance detection clamp and detection device

Technical Field

The utility model relates to the technical field of optical fibers, in particular to an optical fiber appearance detection clamp and a detection device.

Background

The optical fiber is used as an important medium for photoelectric signal transmission, is widely applied to the technical field of communication, and plays an important role in promoting the development of industries such as electronic information, aerospace, equipment manufacturing and the like; when the optical fiber has appearance defects such as breakage, indentation, dirt and the like, the problems that the optical fiber strength is reduced, the transmission efficiency is reduced and the like affect the application of the optical fiber are caused, so that the appearance of the optical fiber needs to be detected before the optical fiber leaves a factory so as to ensure the appearance integrity of the optical fiber.

In the prior art, a microscope is generally adopted to detect the appearance of the optical fiber, but the optical fiber is easy to deviate in the detection process, so that the observed image in the microscope is unclear, the detection effect is affected, and the optical fiber needs to be frequently subjected to focusing operation on the microscope in the moving process, so that the detection efficiency is low. The patent CN214097209U discloses an optical fiber appearance defect inspection device, carries out the centre gripping to optic fibre through the optical fiber anchor clamps in the optic fibre fixing base, and the optical fiber anchor clamps include base and clamp plate, and the base has the recess of placing optic fibre, and the base is connected to the clamp plate for press the optic fibre that awaits measuring in the recess, but its optic fibre directly sets up between clamp plate and base, has the risk to optic fibre wearing and tearing, and can't clean the optic fibre surface simultaneously in the optical fiber testing process. Therefore, there is a need for an optical fiber appearance inspection jig and inspection apparatus to solve the above problems.

Disclosure of Invention

In order to solve the problems, in one aspect, the utility model provides an optical fiber appearance detection clamp, which comprises a base and clamping assemblies arranged at two ends of the base and used for clamping optical fibers, wherein the two clamping assemblies are symmetrically arranged along the central line of the base, each clamping assembly comprises a stand column, a fixed plate and a movable plate, the stand column is arranged on the base, the fixed plate is arranged on the stand column, the movable plate is hinged on the fixed plate, a containing groove for containing the optical fibers is formed between the upper end part of the movable plate and the fixed plate in a surrounding mode, guide blocks are arranged at two sides of the fixed plate, and grooves are formed in the guide blocks.

Further, the fixed plate, the guide block and the movable plate are provided with a sponge, the fixed plate and the sponge on the movable plate are located in the accommodating groove, and the sponge on the guide block is located in the groove.

Further, a groove body for accommodating the sponge is arranged at the upper end part of the movable plate.

Further, the mounting heights of the guide blocks at the two sides of the fixing plate are the same.

Further, the bottom of the groove of the guide block is square, and the upper end of the groove is provided with a V-shaped opening.

Further, a group of connecting plates are arranged on the fixed plate, the connecting plates are connected with the movable plate through pin shafts, and torsion springs for providing clamping force for the movable plate are arranged on the pin shafts.

Further, a pressing handle is arranged at the lower end part of the movable plate.

Further, the clamping assembly is arranged at the front end of the upright post.

On the other hand, the utility model also provides an optical fiber appearance detection device, which comprises the optical fiber appearance detection clamp.

Compared with the prior art, the utility model has the following beneficial effects due to the adoption of the technical scheme:

1) The optical fiber appearance detection clamp provided by the utility model has the advantages that the structure is simple, the operation is convenient, the optical fiber is clamped on the clamping assembly to be fixed, the optical fiber is prevented from shaking or shifting in the detection process, the detection effect and the detection efficiency are prevented from being influenced, the optical fiber is fixed on the clamping assembly to be detected, the stable and clear image can be ensured, the optical fiber is pulled towards one side, the optical fiber can be continuously detected, the microscope is not required to be regulated again, the operation flow is simplified, and the detection efficiency is improved;

2) According to the optical fiber appearance detection clamp, the guide blocks are arranged on the two sides of the fixing plate, and the sponge is arranged on the guide blocks, so that the optical fiber can be protected, the optical fiber is protected while the direction of the optical fiber is guided, and the optical fiber is prevented from being scratched in the moving process of the optical fiber;

3) According to the optical fiber appearance detection clamp, the sponge is arranged at the position where the optical fiber is clamped by the fixed plate and the movable plate, so that the optical fiber can be protected, alcohol is sprayed on the sponge, the surface of the optical fiber can be cleaned, no additional working procedure is needed for cleaning the surface of the optical fiber, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a structure of an optical fiber appearance detecting jig according to the present utility model;

FIG. 2 is a schematic view of the other direction structure of the optical fiber appearance detecting clamp of the present utility model;

FIG. 3 is a side view of the optical fiber appearance inspection jig of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3 of the optical fiber appearance inspection jig of the present utility model.

Reference numerals illustrate:

1-an optical fiber; 2-a base; 3-stand columns; 4-a fixing plate; 41-connecting plates; 5-a movable plate; 6-a guide block; 61-grooves; 7-sponge; 8-pin shaft.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model. In the drawings, the size and relative sizes of certain parts may be exaggerated for clarity.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "coupled" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be used in any form, such as directly or indirectly through an intermediate medium, or may be used in any form of communication between two elements or in any form of interaction between two elements, and the terms are specifically understood by those of ordinary skill in the art.

In the description of the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not necessarily for indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

Example 1

As shown in fig. 1 and 2 of the specification, the utility model provides an optical fiber appearance detection clamp for clamping an optical fiber 1 for detection, which comprises a base 2 and clamping assemblies arranged at two ends of the base 2 and used for clamping the optical fiber 1, wherein the two clamping assemblies are symmetrically arranged along the central line of the base 2, the optical fiber between the two clamping assemblies is ensured to be on a horizontal line, the clamping assemblies comprise an upright post 3, a fixed plate 4 and a movable plate 5, the upright post 3 is arranged on the base 2, the fixed plate 4 is arranged on the upright post 3, the movable plate 5 is hinged on the fixed plate 4, a containing groove for containing the optical fiber 1 is formed between the upper end part of the movable plate 5 and the fixed plate 4 in a surrounding manner, guide blocks 6 are arranged at two sides of the fixed plate 4, and grooves 61 are formed on the guide blocks 6.

Specifically, two clamping assemblies are arranged on the base 2, a detection area is arranged between the two clamping assemblies, an optical fiber is clamped on the two clamping assemblies, the optical fiber positioned between the two clamping assemblies is detected through a microscope, and in the use process, in order to reduce the adjustment times of the microscope, the optical fiber is kept at the same position as far as possible in the area between the two clamping assemblies, the optical fiber can be directly observed through the projection of the microscope, and focusing is not needed again; the optical fiber 1 is clamped on the clamping assembly, the optical fiber 1 is pulled towards one side, the optical fiber 1 can move on the clamping assembly, and the optical fiber 1 of the next section is detected until the whole appearance detection of the optical fiber 1 is completed; during the detection process, the optical fiber rotates, so that the optical fiber in the detection area rotates, and other directions of the whole optical fiber 1 can be carefully detected.

According to the optimized implementation manner, as shown in fig. 3 and 4 of the specification, a sponge 7 is arranged on the fixed plate 4, the guide block 6 and the movable plate 5, the optical fiber 1 is clamped between the upper end of the movable plate 5 and the fixed plate 4, the sponge 7 on the fixed plate 4 and the movable plate 5 is positioned in the accommodating groove and is positioned at two sides of the optical fiber 1, a groove body for accommodating the sponge 7 is arranged at the upper end of the movable plate 5, the optical fiber 1 is clamped by extrusion of the sponge 7 between the movable plate 5 and the fixed plate 4, the optical fiber 1 is fixed, the sponge 7 cannot damage the optical fiber 1, the optical fiber 1 is convenient to move in the clamping assembly, the guide block 6 arranged at two sides of the fixed plate 4 plays a role of guiding the optical fiber 1 to move, the groove 61 is arranged on the guide block 6, the bottom of the groove 61 of the guide block 6 is square, the upper end of the groove 61 is provided with a V-shaped opening, the optical fiber 1 is convenient to place in the groove 61, the groove 61 can limit the optical fiber 1, the optical fiber 1 is prevented from shaking, and the optical fiber 1 is also protected by the sponge 7 is arranged in the groove 61.

In the in-service use, the clamping component is provided with the sponge 7 in the both sides of centre gripping optic fibre 1, and also is provided with the sponge 7 on the guide block 6, sprays absolute alcohol on the sponge 7, can clean optic fibre 1 surface, clean optic fibre 1 surface when detecting optic fibre 1 outward appearance, need not extra clean operation, simplify optic fibre 1 processing procedure.

In order to reduce the adjustment of the microscope in the detection process, the optical fibers are kept to move on the same horizontal plane as much as possible, the heights of the clamping parts used for clamping the optical fibers of the two clamping assemblies are the same, and the installation heights of the guide blocks on two sides of the fixing plate are the same, so that the positions of the optical fibers in the detection area are kept consistent after the optical fibers move, and the microscope does not need to be adjusted again.

In an optimized mode, the movable plate 5 is hinged to the fixed plate 4, a containing groove for containing the optical fiber 1 is formed between the upper end portion of the movable plate 5 and the fixed plate 4, specifically, a group of connecting plates 41 are arranged on the fixed plate 4, the connecting plates 41 are connected with the movable plate 5 through pin shafts 8, the middle portion of the movable plate 5 is rotatably arranged on the fixed plate 4 through the pin shafts 8, torsion springs for providing clamping force for the movable plate 5 are arranged on the pin shafts 8, the lower end portions of the movable plate 5 incline outwards to form a pressing handle, the upper end portions of the torsion springs are pressed to the fixed plate 4 under the self elastic action to be close to the fixed plate 4 for clamping the optical fiber 1, and the lower end portions of the movable plate 5 are pressed to release the movable plate 5 for feeding and discharging the optical fiber 1.

In an optimized embodiment, the clamping component is disposed at the front end of the upright, and in some embodiments, the clamping component may be disposed at the rear end or the top end of the upright, and may be disposed according to practical application requirements.

In an optimized embodiment, the upright 3 can be fixed on the base 2 through bolts, and also can be movably arranged on the base 2 through a sliding rail for adjusting the interval between two clamping components.

Example 2

The utility model also provides an optical fiber appearance detection device, which comprises the detection clamp in the embodiment 1, wherein a microscope is arranged above the detection clamp, and is used for detecting the optical fiber in the detection area, and for facilitating observation, the microscope is connected with a display for displaying images in real time and facilitating observation.

And all that is not described in detail in this specification is well known to those skilled in the art.

It will be appreciated by those skilled in the art that the utility model can be embodied in many other specific forms without departing from the spirit or scope of the utility model. Although an embodiment of the present utility model has been described, it is to be understood that the utility model is not limited to this embodiment, and that variations and modifications may be effected by one skilled in the art within the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an optic fibre outward appearance detects anchor clamps, is in including base and setting the clamping assembly that is used for the centre gripping optic fibre at base both ends, two clamping assembly is followed the central line symmetry of base sets up, its characterized in that, clamping assembly includes stand, fixed plate and fly leaf, the stand sets up on the base, be provided with on the stand the fixed plate, it has to articulate on the fixed plate the fly leaf, the upper end of fly leaf with enclose between the fixed plate and close the holding groove that holds optic fibre, the both sides of fixed plate are provided with the guide block, be provided with the recess on the guide block.

2. The optical fiber appearance detection clamp according to claim 1, wherein a sponge is arranged on the fixed plate, the guide block and the movable plate, the sponge on the fixed plate and the movable plate is located in the containing groove, and the sponge on the guide block is located in the groove.

3. The optical fiber appearance inspection jig according to claim 2, wherein an upper end portion of the movable plate is provided with a groove body accommodating the sponge.

4. The optical fiber appearance inspection jig according to claim 1, wherein the guide blocks on both sides of the fixing plate are installed at the same height.

5. The optical fiber appearance detection clamp according to claim 1, wherein the bottom of the groove of the guide block is square, and a V-shaped opening is formed at the upper end.

6. The optical fiber appearance detection clamp according to claim 1, wherein a set of connecting plates are arranged on the fixed plate, the connecting plates are connected with the movable plate through pin shafts, and torsion springs for providing clamping force for the movable plate are arranged on the pin shafts.

7. The optical fiber appearance inspection jig according to claim 6, wherein a lower end portion of the movable plate is provided with a pressing handle.

8. The fiber optic appearance inspection clamp of claim 1, wherein the clamping assembly is disposed at a front end of the post.

9. An optical fiber appearance detecting device comprising the optical fiber appearance detecting jig according to any one of claims 1 to 8.