CN220472934U - Positioning device for optical fiber detection - Google Patents

Positioning device for optical fiber detection Download PDF

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Publication number
CN220472934U
CN220472934U CN202322135544.6U CN202322135544U CN220472934U CN 220472934 U CN220472934 U CN 220472934U CN 202322135544 U CN202322135544 U CN 202322135544U CN 220472934 U CN220472934 U CN 220472934U
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China
Prior art keywords
optical fiber
platform
opening
rotating clamp
glass plate
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CN202322135544.6U
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Chinese (zh)
Inventor
宁四平
段琳琳
陈国江
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TWENTSCHE (NANJING) FIBRE OPTICS Ltd
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TWENTSCHE (NANJING) FIBRE OPTICS Ltd
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Abstract

The utility model relates to the technical field of optical fiber detection, in particular to a positioning device for optical fiber detection, which comprises an X-Y moving platform, an experiment platform, an optical fiber rotating clamp, a platform glass plate and an optical fiber clamping mechanism, wherein the X-Y moving platform is arranged at the bottom of the experiment platform, the optical fiber rotating clamp, the platform glass plate and the optical fiber clamping mechanism are all fixed on the experiment platform, and the optical fiber rotating clamp and the optical fiber clamping mechanism are positioned on two sides of the platform glass plate. The utility model can realize the fixation of the optical fiber sample to be observed, thereby realizing that the cylindrical optical fiber does not deviate; in addition, the position of the optical fiber can be conveniently adjusted during multiple observations, so that time and labor are saved; in addition, the optical fiber can be rotated towards the fixed X, Y plane direction or the fixed angle direction, so that the position of the optical fiber to be tested or observed can be positioned more accurately.

Description

Positioning device for optical fiber detection
Technical Field
The utility model relates to the technical field of optical fiber detection, in particular to a positioning device for optical fiber detection.
Background
In the field of optical fiber detection, because the outer diameter of an optical fiber is small and cylindrical, when an experiment related to accurate positioning, such as anti-puncture experiment and the like, or when the optical fiber is accurately positioned and observed, such as optical fiber observation under a microscope, the situation that the optical fiber is difficult to position and deviate or the like occurs, or the distance or angle difference between different observation points is difficult to determine. It is important to fix the optical fiber and to position the position between the points to be observed of the optical fiber.
In the current observation, the optical fibers are generally fixed on both sides of the observation point by tape adhesion or the like, but the method has the following disadvantages: if the optical fiber cannot be observed dynamically, the optical fiber is fixed by using an adhesive tape after the angle is adjusted each time, and the optical fiber is difficult to rotate after the fixing. And secondly, time and labor are wasted, and the adhesive tape is required to be torn off for multiple times for fixation for each observation. Deviation can appear in three positions, and because both ends are all freely placed, it is difficult to guarantee that angle and position are identical before fixed with the sticky tape. Four does not substantially allow movement in a fixed direction, such as the X, Y plane direction, or rotation angle, while the rest position direction is unchanged.
Disclosure of Invention
The utility model solves the problems in the related art, and provides the optical fiber detection positioning device which can fix the optical fiber sample to be observed, so that the cylindrical optical fiber is prevented from deviating; in addition, the position of the optical fiber can be conveniently adjusted during multiple observations, so that time and labor are saved; in addition, the optical fiber can be rotated towards the fixed X, Y plane direction or the fixed angle direction, so that the position of the optical fiber to be tested or observed can be positioned more accurately.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a positioner of optical fiber detection, includes X-Y moving platform, experiment platform, optic fibre swivel clamp, platform glass board and optical fiber clamping mechanism, X-Y moving platform installs in the bottom of experiment platform, optic fibre swivel clamp, platform glass board and optical fiber clamping mechanism all fix on experiment platform, just optic fibre swivel clamp and optical fiber clamping mechanism are located the both sides of platform glass board.
As a preferable scheme, the X-Y moving platform comprises an X platform, an X-axis push rod, a Y platform and a Y-axis push rod, wherein the X-axis push rod is screwed into and passes through the X-axis fixing block to be propped against the first baffle, the Y-axis push rod is screwed into and passes through the Y-axis fixing block to be propped against the second baffle, the X platform is connected with the Y platform, and the Y platform is connected with the experiment platform.
As a preferable scheme, the experimental platform is provided with a square groove for placing the optical fiber rotating clamp and a round groove for placing the platform glass plate, and the center of the optical fiber rotating clamp and the platform glass plate are on the same horizontal line.
As a preferable scheme, the optical fiber rotating clamp is provided with scale mark marks.
The optical fiber clamping mechanism comprises an opening and closing plate base, an opening and closing plate, an optical fiber guide groove, a fiber pressing buffer pad, a shaft clamp spring and a cylindrical pin, wherein the opening and closing plate base is fixed on one side of an experiment platform, the opening and closing plate is fixed on the opening and closing plate base through the shaft clamp spring and the cylindrical pin, and the optical fiber guide groove is formed in the experiment platform; the fiber pressing buffer pad is fixed on the opening plate and is positioned above the optical fiber guide groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The optical fiber is fixed on the experimental platform through the optical fiber clamping mechanism and the optical fiber rotating clamp, so that the fixation of an optical fiber sample to be observed can be realized, the shaking during observation is avoided, and the position adjustment of the optical fiber during multiple observations is convenient;
(2) The X-Y moving platform is fixed with the experimental platform, so that the optical fiber sample to be observed on the experimental platform can move towards a certain fixed direction;
(3) The optical fiber sample to be observed can be rotated by arranging the optical fiber rotating clamp to be fixed on the experimental platform, and the scale marks are arranged on the optical fiber sample to be observed, so that the rotating angle of each time can be fixed;
(4) The glass plate is placed on an experimental platform, is flat and smooth and is used for testing and observing samples to be tested.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a front view of the present utility model;
fig. 5 is a rear view of the present utility model.
In the figure:
1. the optical fiber pressing device comprises an X-Y moving platform, 101, an X-axis fixed block, 102, an X-axis push rod, 103, a first baffle, 104, an X platform, 105, a Y-axis fixed block, 106, a Y-axis push rod, 107, a second baffle, 108, a Y platform, 2, an experimental platform, 3, an optical fiber rotating clamp, 4, a platform glass plate, 5, an optical fiber clamping mechanism, 501, an axis clamping spring, 502, a cylindrical pin, 503, an opening and closing plate base, 504, an opening and closing plate, 505, an optical fiber guide groove, 506 and a fiber pressing buffer cushion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. 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 is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
As shown in fig. 1 to 5, a positioning device for optical fiber detection comprises an X-Y moving platform 1, an experiment platform 2, an optical fiber rotating clamp 3, a platform glass plate 4 and an optical fiber clamping mechanism 5, wherein the X-Y moving platform 1 is arranged at the bottom of the experiment platform 2, the optical fiber rotating clamp 3, the platform glass plate 4 and the optical fiber clamping mechanism 5 are all fixed on the experiment platform 2, the optical fiber rotating clamp 3 and the optical fiber clamping mechanism 5 are positioned on two sides of the platform glass plate 4, and the surface of the platform glass plate 4 is flat and smooth and is used for testing and observing samples to be tested.
In one embodiment, the X-Y moving platform 1 comprises an X platform 104, an X-axis push rod 102, a Y platform 108 and a Y-axis push rod 106, the X-axis push rod 102 is screwed into and passes through the X-axis fixing block 101 to be propped against the first baffle 103, the Y-axis push rod 106 is screwed into and passes through the Y-axis fixing block 105 to be propped against the second baffle 107, the X platform 104 is connected with the Y platform 108, the Y platform 108 is connected with the experiment platform 2, and then the X-Y moving platform 1 drives the experiment platform 2 to move in the X direction and the Y direction by pushing the X-axis push rod 102 and the Y-axis push rod 106, for example, the X-Y moving platform 1 can adopt manual sliding tables of model LSD series or LY series.
In one embodiment, the experimental platform 2 is provided with a square groove for placing the optical fiber rotating clamp 3 and a round groove for placing the platform glass plate 4.
In one embodiment, the optical fiber rotating clamp 3 is provided with scale mark marks, the rotating angle of each scale mark can be set according to actual needs, and the optical fiber can still be rotated by a fixed angle after the optical fiber rotating clamp 3 fixes the optical fiber, wherein the optical fiber rotating clamp 3 can adopt F-OPF002 of Futanxi.
In one embodiment, the optical fiber clamping mechanism 5 comprises an opening and closing plate base 503, an opening and closing plate 504, an optical fiber guiding groove 505, a fiber pressing buffer pad 506, a shaft clamping spring 501 and a cylindrical pin 502, wherein the opening and closing plate base 503 is fixed on one side of the experiment platform 2 and is consistent with the thickness of the experiment platform 2, the opening and closing plate 504 is fixed on the opening and closing plate base 503 through the cylindrical pin 502, the shaft clamping spring 501 is arranged on the cylindrical pin 502, so that the opening and closing of the opening and closing plate 504 are realized, and the optical fiber guiding groove 505 is arranged on the experiment platform 2; the fiber pressing cushion 506 is fixed on the opening plate 504 and located above the fiber guiding groove 505, so that when the opening plate is pressed down, the fiber is pressed in the fiber guiding groove 505, and the fiber is not damaged.
In addition, the center of the optical fiber guide groove 505 and the center of the optical fiber rotating clamp 3 are on the same horizontal line with the platform glass plate 4, so that the sample to be measured can be ensured to be horizontally placed at the center of the platform glass plate 4; the center height of the optical fiber rotating jig 3, the height of the platform glass plate 4 and the center height of the optical fiber guiding groove 505 are on the same horizontal plane so as to ensure that the optical fiber to be tested or observed can be placed flatly.
The working principle is as follows:
the optical fiber to be tested is placed on the platform glass plate 3, the angle of the optical fiber is rotated through the optical fiber rotating clamp 3, one end of the optical fiber is placed in the optical fiber guide groove 505 after the optical fiber is rotated to a required angle, then the opening plate 504 is closed to press the optical fiber, and when the experimental platform 2 needs to move in position, the left-right or front-back movement of the experimental platform 2 is realized by pushing the X-axis push rod 102 and the Y-axis push rod 106.
The above is a preferred embodiment of the present utility model, and a person skilled in the art can also make alterations and modifications to the above embodiment, therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or modifications made by the person skilled in the art on the basis of the present utility model are all within the scope of the present utility model.

Claims (5)

1. The utility model provides a positioner that optic fibre detected which characterized in that: the optical fiber clamping device comprises an X-Y moving platform, an experiment platform, an optical fiber rotating clamp, a platform glass plate and an optical fiber clamping mechanism, wherein the X-Y moving platform is arranged at the bottom of the experiment platform, the optical fiber rotating clamp, the platform glass plate and the optical fiber clamping mechanism are all fixed on the experiment platform, and the optical fiber rotating clamp and the optical fiber clamping mechanism are positioned on two sides of the platform glass plate.
2. The optical fiber inspection positioning device according to claim 1, wherein: the X-Y moving platform comprises an X platform, an X-axis push rod, a Y platform and a Y-axis push rod, wherein the X-axis push rod is screwed into and passes through the X-axis fixing block to be propped against the first baffle, the Y-axis push rod is screwed into and passes through the Y-axis fixing block to be propped against the second baffle, the X platform is connected with the Y platform, and the Y platform is connected with the experimental platform.
3. The optical fiber inspection positioning device according to claim 1, wherein: the experimental platform is provided with a square groove for placing the optical fiber rotating clamp and a round groove for placing the platform glass plate, and the center of the optical fiber rotating clamp and the platform glass plate are on the same horizontal line.
4. The optical fiber inspection positioning device according to claim 1, wherein: and scale mark marks are arranged on the optical fiber rotating clamp.
5. The optical fiber inspection positioning device according to claim 1, wherein: the optical fiber clamping mechanism comprises an opening and closing plate base, an opening and closing plate, an optical fiber guide groove, a fiber pressing buffer pad, a shaft clamp spring and a cylindrical pin, wherein the opening and closing plate base is fixed on one side of an experiment platform, the opening and closing plate is fixed on the opening and closing plate base through the shaft clamp spring and the cylindrical pin, and the optical fiber guide groove is formed in the experiment platform; the fiber pressing buffer pad is fixed on the opening plate and is positioned above the optical fiber guide groove.
CN202322135544.6U 2023-08-09 2023-08-09 Positioning device for optical fiber detection Active CN220472934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322135544.6U CN220472934U (en) 2023-08-09 2023-08-09 Positioning device for optical fiber detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322135544.6U CN220472934U (en) 2023-08-09 2023-08-09 Positioning device for optical fiber detection

Publications (1)

Publication Number Publication Date
CN220472934U true CN220472934U (en) 2024-02-09

Family

ID=89776850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322135544.6U Active CN220472934U (en) 2023-08-09 2023-08-09 Positioning device for optical fiber detection

Country Status (1)

Country Link
CN (1) CN220472934U (en)

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