Fixture for FA optical fiber array detection

Abstract

The utility model relates to a clamp for FA optical fiber array detection, which belongs to the technical field of FA optical fiber array detection and comprises an operation table, and a clamping opening is formed in the operation table in a penetrating manner. A fixing assembly is arranged on the operation table and used for fixing an FA optical fiber array head. Four supporting rods are mounted at the bottom of the operation table, and a bottom plate is mounted among the bottom ends of the four supporting rods; a limiting assembly is arranged on the bottom plate and is used for fixing the FA optical fiber; the limiting assembly comprises a supporting plate installed on the bottom plate, and a sliding rail is installed at the top of the supporting plate. By arranging the limiting assembly and rotating the threaded rod, the rotation of the threaded rod drives the two sliding plates to move towards the opposite sides, so that the two limiting plates are driven to extrude and fix the FA optical fiber, the effect of fixing the FA optical fiber is further achieved, at the moment, when the FA optical fiber is accidentally pulled, the joint of the FA optical fiber and the FA optical fiber array head is prevented from being pulled as much as possible, and the FA optical fiber array head is prevented from being damaged. And the connection part of the FA optical fiber array head and the FA optical fiber can be prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of FA optical fiber array detection, and particularly relates to a clamp for FA optical fiber array detection. Background Art

[0002] FA fiber array refers to an array structure formed by installing a bundle of optical fibers or optical fiber ribbons on a substrate at specified intervals using a V-groove substrate. FA fiber array testing mainly involves evaluating and confirming the various characteristics and performance of the fiber array to ensure that it meets the needs of specific applications.

[0003] FA fiber array inspection includes fiber position and spacing inspection, fiber end face quality inspection, and fiber performance inspection. Before inspecting the FA fiber array, a fixture is generally required to fix the FA fiber array. However, the fixture generally fixes the FA fiber array head, but the FA fiber is not fixed. When the FA fiber is accidentally pulled, the connection between the FA fiber array head and the FA fiber will be pulled, which may cause;

[0004] In order to solve the above problems, the present application proposes a fixture for FA optical fiber array detection. Utility Model Content

[0005] The utility model aims at the technical problems existing in the prior art and provides a fixture for FA optical fiber array detection.

[0006] The utility model solves the above technical problems with the following technical solutions: A fixture for FA optical fiber array detection, comprising an operating table, wherein a clamping opening is provided through the operating table;

[0007] The operating table is provided with a fixing component for fixing the FA optical fiber array head;

[0008] Four support rods are installed at the bottom of the operating table, and a bottom plate is installed between the bottom ends of the four support rods;

[0009] The bottom plate is provided with a limit position component for fixing the FA optical fiber;

[0010] The limit assembly includes a support plate installed on the base plate, a slide rail is installed on the top of the support plate, two slide plates are slidably connected to the slide rail, and a limit plate is installed on one side of the two slide plates. A threaded rod is rotatably connected to the slide rail, and mutually opposite thread grooves are respectively opened on the outer sides of both ends of the threaded rod, and the threaded rod is respectively connected to the two slide plates through two mutually opposite thread grooves.

[0011] The fixing component includes a first receiving groove opened on the top of the operating table, and the first receiving groove is connected with the clamping opening. When the operating table is detachable through the first receiving groove, a first mounting plate is installed, and a first spring is installed on the first mounting plate, and a first clamping plate movably inserted into the operating table through the first receiving groove is installed on one end of the first spring; a second receiving groove is opened at the bottom of the operating table, and the second receiving groove is connected with the clamping opening. When the operating table is detachable through the second receiving groove, a second mounting plate is installed, and a second spring is installed on one side of the second mounting plate, and a second clamping plate movably inserted into the operating table through the second receiving groove is installed on one end of the second spring. The fixing component is set to clamp and fix the FA fiber optic array head.

[0012] The top of the operating table is provided with a first operating port connected to the first receiving groove, and a first pull plate is installed on the first clamp, and the first pull plate is located in the first operating port; the bottom of the operating table is provided with a second operating port connected to the second receiving groove, and a second pull plate is installed on the second clamp, and the second pull plate is located in the second operating port. By arranging the first operating port, the first pull plate, the second operating port and the second pull plate, it is convenient to move the first clamp and the second clamp.

[0013] A first bolt is installed on the first mounting plate, and the first mounting plate is connected to the operating table through the first bolt. A first mounting groove connected to the first receiving groove is opened on the top of the operating table, and a first cover plate is detachably installed on the operating table through the first mounting groove; a second bolt is installed on the second mounting plate, and the second mounting plate is connected to the operating table through the second bolt. A second mounting groove connected to the second receiving groove is opened on the bottom of the operating table, and a second cover plate is detachably installed on the operating table through the second mounting groove. By arranging the first bolt, the first mounting groove, the first cover plate, the second bolt, the second mounting groove and the second cover plate, it is convenient to disassemble the first spring and the second spring.

[0014] Anti-skid sheets are installed on opposite sides of the two limit plates. The anti-skid sheets are provided to increase the friction between the limit plates and the FA optical fiber.

[0015] A support ring is installed on the slide rail, a bearing is installed on the inner side of the support ring, one end of the threaded rod is connected to the inner ring of the bearing, and a turning handle is installed on the other end of the threaded rod. The support ring, the bearing and the turning handle are provided to facilitate the rotation of the threaded rod.

[0016] The beneficial effects of the utility model are:

[0017] By setting a limit assembly, the threaded rod is rotated, and the rotation of the threaded rod drives the two slides to move to the opposite side, thereby driving the two limit plates to squeeze and fix the FA optical fiber, thereby achieving the effect of fixing the FA optical fiber. At this time, when the FA optical fiber is accidentally pulled, the connection between the FA optical fiber and the FA optical fiber array head is avoided as much as possible, which helps to avoid damage to the connection between the FA optical fiber array head and the FA optical fiber;

[0018] By setting up a fixing component, the FA fiber array head is located in the clamp, so that the first clamp and the second clamp fix the FA fiber array head with the help of the elastic force of the first spring and the second spring, thereby achieving the effect of clamping and fixing the FA fiber array head, which helps to clamp and fix FA fiber array heads of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This utility model is a schematic diagram showing the overall structure of the device;

[0020] Figure 2 This utility model is a schematic diagram showing the clamp structure;

[0021] Figure 3 This utility model is a schematic diagram showing the internal structure of the first storage tank;

[0022] Figure 4 This utility model is a schematic diagram showing the internal structure of the second storage tank;

[0023] Figure 5 This is a schematic diagram of a limit assembly for displaying the present utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Operation table;

[0026] 2. Clamping mouth;

[0027] 3. Fixing assembly; 301. First receiving groove; 302. First spring; 303. First clamping plate; 304. First operating port; 305. First pull plate; 306. First mounting plate; 307. First bolt; 308. Second receiving groove; 309. Second mounting plate; 310. Second bolt; 311. Second spring; 312. Second clamping plate; 313. Second operating port; 314. Second pull plate;

[0028] 4. first cover plate; 401. first mounting groove;

[0029] 5. Second cover plate; 501. Second mounting slot;

[0030] 6. Bottom plate;

[0031] 7. Support rod;

[0032] 8. Limiting assembly; 801. Support plate; 802. Slide rail; 803. Slide plate; 804. Limiting plate; 805. Anti-slip sheet; 806. Support ring; 807. Bearing; 808. Threaded rod; 809. Turn handle. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0034] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0035] In the description of the present application, the term "for example" is used to mean "used as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily to be construed as being more preferred or advantageous than other embodiments. In order to enable any technician in the field to implement and use the utility model, the following description is given. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the utility model can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details that make the description of the utility model obscure. Therefore, the utility model is not intended to be limited to the embodiments shown, but is consistent with the widest range of principles and features disclosed in the present application.

[0036] Reference Figure 1-4 A fixture for FA optical fiber array detection includes an operating table 1, a clamping opening 2 is formed through the operating table 1, and the clamping opening 2 is used for placing the FA optical fiber array head;

[0037] The operating table 1 is provided with a fixing component 3 for fixing the FA optical fiber array head. The fixing component 3 includes a first receiving groove 301 opened on the top of the operating table 1, and the first receiving groove 301 is connected to the clamping mouth 2. When the operating table 1 is detachable through the first receiving groove 301, a first mounting plate 306 is installed. A first spring 302 is installed on the first mounting plate 306. One end of the first spring 302 is installed with a first clamping plate 303 movably inserted through the first receiving groove 301 and the operating table 1. A second receiving groove 308 is opened at the bottom of the operating table 1, and the second receiving groove 308 is connected to the clamping mouth 2. The operating table 1 is detachable through the first receiving groove 301. When detachable, a second mounting plate 309 is installed, a second spring 311 is installed on one side of the second mounting plate 309, and a second clamping plate 312 is installed on one end of the second spring 311, which is movably inserted into the operating table 1 through the second receiving groove 308. According to the above technical scheme, specifically, by placing the FA fiber optic array head in the clamping mouth 2, and then making the first clamping plate 303 and the second clamping plate 312 fix the FA fiber optic array head with the help of the elastic force of the first spring 302 and the second spring 311, the effect of clamping and fixing the FA fiber optic array head is achieved, which is helpful for the purpose of clamping and fixing FA fiber optic array heads of different sizes.

[0038] Reference Figure 3 and Figure 4 A first operating opening 304 communicating with the first receiving groove 301 is provided on the top of the operating table 1, a first pulling plate 305 is installed on the first clamping plate 303, and the first pulling plate 305 is located in the first operating opening 304, and the first pulling plate 305 is convenient for pulling the first clamping plate 303;

[0039] A second operating opening 313 communicating with the second receiving groove 308 is formed at the bottom of the operating table 1 . A second pull plate 314 is installed on the second clamping plate 312 . The second pull plate 314 is located in the second operating opening 313 . The second pull plate 314 facilitates pulling the second clamping plate 312 .

[0040] Reference Figure 3 and Figure 4A first bolt 307 is installed on the first mounting plate 306, and the first mounting plate 306 is connected to the operating table 1 through the first bolt 307. A first mounting groove 401 communicating with the first receiving groove 301 is opened on the top of the operating table 1, and the first cover plate 4 is detachably installed on the operating table 1 through the first mounting groove 401. A second bolt 310 is installed on the second mounting plate 309, and the second mounting plate 309 is connected to the operating table 1 through the second bolt 310. A second mounting groove 501 communicating with the second receiving groove 308 is opened at the bottom of the operating table 1. The second cover plate 5 is detachably mounted through the second mounting groove 501. After long-term use, the elastic force of the first spring 302 and the second spring 311 decreases. At this time, the first cover plate 4 and the second cover plate 5 are disassembled, and then the first bolt 307 and the second bolt 310 are screwed off, so as to facilitate the first spring 302 and the second spring 311 to be taken out. Then, the two ends of the first spring 302 and the second spring 311 are cut and separated from the first mounting plate 306, the second mounting plate 309, the first clamping plate 303 and the second clamping plate 312, and then new springs are welded;

[0041] The first cover plate 4 and the second cover plate 5 are fixed on the operating table 1 by screws.

[0042] Reference Figure 1 and Figure 5 Four support rods 7 are installed at the bottom of the operating table 1, and a bottom plate 6 is installed between the bottom ends of the four support rods 7. A limit assembly 8 is arranged on the bottom plate 6 for fixing the FA optical fiber. The limit assembly 8 includes a support plate 801 installed on the bottom plate 6, and a slide rail 802 is installed on the top of the support plate 801. Two slide plates 803 are slidably connected to the slide rail 802, and a limit plate 804 is installed on one side of the two slide plates 803. A threaded rod 808 is rotatably connected to the slide rail 802, and mutually opposite threaded grooves are respectively opened on the outer sides of the two ends of the threaded rod 808, and the threaded rod 808 is threadedly connected with the two slide plates 803 through two mutually opposite threaded grooves. By rotating the threaded rod 808, it drives the two slide plates 803 to move to the opposite side, thereby driving the two limit plates 804 to squeeze and fix the FA optical fiber, thereby achieving the effect of fixing the FA optical fiber. At this time, when the FA optical fiber is accidentally pulled, the connection between the FA optical fiber and the FA optical fiber array head is avoided as much as possible from being pulled.

[0043] The threaded rod 808 is a bidirectional threaded rod.

[0044] Reference Figure 5 , anti-slip sheets 805 are installed on opposite sides of the two limiting plates 804, and the anti-slip sheets 805 are used to increase the friction between the limiting plates 804 and the FA optical fiber.

[0045] Reference Figure 5A support ring 806 is installed on the slide rail 802, a bearing 807 is installed on the inner side of the support ring 806, one end of the threaded rod 808 is connected to the inner ring of the bearing 807, and a handle 809 is installed on the other end of the threaded rod 808. The handle 809 facilitates the rotation of the threaded rod 808, and the bearing 807 is used to support and assist the rotation of the threaded rod 808.

[0046] Working principle:

[0047] The FA fiber array detection fixture positions the FA fiber array head in the clamping opening 2, and then fixes the FA fiber array head with the first clamping plate 303 and the second clamping plate 312 by means of the elastic force of the first spring 302 and the second spring 311, thereby achieving the effect of clamping and fixing the FA fiber array head, which helps to clamp and fix FA fiber array heads of different sizes.

[0048] The FA fiber array detection fixture drives the threaded rod 808 to rotate by rotating the handle 809. The rotation of the threaded rod 808 drives the two slides 803 to move to the opposite side, thereby driving the two limit plates 804 to squeeze and fix the FA fiber, thereby achieving the effect of fixing the FA fiber. At this time, when the FA fiber is accidentally pulled, the connection between the FA fiber and the FA fiber array head is avoided as much as possible.

[0049] Although the preferred embodiments of the utility model have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0050] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A fixture for FA optical fiber array detection, comprising an operating table (1), characterized in that: The operating table (1) is provided with a clamping opening (2); The operating table (1) is provided with a fixing component (3) for fixing the FA optical fiber array head; Four support rods (7) are installed at the bottom of the operating table (1), and a bottom plate (6) is installed between the bottom ends of the four support rods (7); A limit position assembly (8) is provided on the bottom plate (6) for fixing the FA optical fiber; The limiting assembly (8) comprises a support plate (801) mounted on the bottom plate (6); a slide rail (802) is mounted on the top of the support plate (801); two slide plates (803) are slidably connected to the slide rail (802); a limiting plate (804) is mounted on one side of each of the two slide plates (803); a threaded rod (808) is rotatably connected to the slide rail (802); mutually opposite threaded grooves are respectively formed on the outer sides of both ends of the threaded rod (808); and the threaded rod (808) is threadedly connected to the two slide plates (803) through the two mutually opposite threaded grooves.

2. A FA optical fiber array detection fixture according to claim 1, characterized in that: The fixing assembly (3) comprises a first receiving groove (301) provided on the top of the operating table (1), and the first receiving groove (301) is connected to the clamping opening (2); the operating table (1) is detachably mounted with a first mounting plate (306) through the first receiving groove (301); a first spring (302) is mounted on the first mounting plate (306); and a first clamping plate (303) movably inserted into the operating table (1) through the first receiving groove (301) is mounted on one end of the first spring (302); A second receiving groove (308) is provided at the bottom of the operating table (1), and the second receiving groove (308) is communicated with the clamping opening (2); when the operating table (1) is detachable through the second receiving groove (308), a second mounting plate (309) is installed; a second spring (311) is installed on one side of the second mounting plate (309); and a second clamping plate (312) is installed at one end of the second spring (311) and is movably inserted into the operating table (1) through the second receiving groove (308).

3. A fixture for FA optical fiber array detection according to claim 2, characterized in that: The top of the operating table (1) is provided with a first operating opening (304) connected to the first receiving groove (301); a first pull plate (305) is installed on the first clamping plate (303); and the first pull plate (305) is located in the first operating opening (304); The bottom of the operating table (1) is provided with a second operating opening (313) which is in communication with the second receiving groove (308); a second pull plate (314) is installed on the second clamping plate (312); and the second pull plate (314) is located in the second operating opening (313).

4. A fixture for detecting FA optical fiber array according to claim 2, characterized in that: A first bolt (307) is installed on the first mounting plate (306), and the first mounting plate (306) is connected to the operating table (1) via the first bolt (307); a first mounting groove (401) communicating with the first receiving groove (301) is provided on the top of the operating table (1), and a first cover plate (4) is detachably installed on the operating table (1) via the first mounting groove (401); A second bolt (310) is installed on the second mounting plate (309), and the second mounting plate (309) is connected to the operating table (1) via the second bolt (310); a second mounting groove (501) connected to the second receiving groove (308) is provided at the bottom of the operating table (1), and a second cover plate (5) is detachably installed on the operating table (1) via the second mounting groove (501).

5. The FA optical fiber array detection fixture according to claim 1, characterized in that: Anti-slip sheets (805) are installed on opposite sides of the two limiting plates (804).

6. The FA optical fiber array detection fixture according to claim 1, characterized in that: A support ring (806) is installed on the slide rail (802), a bearing (807) is installed on the inner side of the support ring (806), one end of the threaded rod (808) is connected to the inner ring of the bearing (807), and the other end of the threaded rod (808) is installed with a turning handle (809).

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