Optical fiber array test fixture

Abstract

The utility model discloses an optical fiber array test fixture, and relates to the technical field of optical fiber array detection. Comprising a base, a clamping plate and a mounting mechanism, the clamping plate is mounted on one side of the outer wall of the base through a hinge, the mounting mechanism is arranged on the clamping plate and comprises a plurality of mounting grooves, a plurality of pressing blocks, a mounting component and a driving component, the mounting grooves are formed in the top of the outer wall of the base at equal intervals, and each pressing block is arranged on the driving component. According to the optical fiber array test fixture, the driving part on the mounting part drives each pressing part to move synchronously, optical fibers in the mounting groove can be clamped, the clamping stability of the optical fiber array can be improved, the optical fiber array is prevented from loosening or falling off in the test process, the clamping force on the optical fiber array is adjusted according to needs, and the test efficiency is improved. The applicability and flexibility of the clamp are improved, the friction force between the test clamp and the optical fiber array is effectively increased through the silica gel pad and the rubber pad, and the optical fiber array is further prevented from loosening or falling off in the test process.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber array detection technical field, concretely is a kind of optical fiber array test fixture. BACKGROUND

[0002] FA fiber array light coupling operation is the precision butt joint of laser emitting point and the light guide surface of FA fiber array, so that the light energy transmitted in optical cable can be coupled into receiving detector to the maximum, and the influence caused to system when it is accessed to optical link is reduced to the minimum process, and the purpose of fiber array test is to ensure that the performance of fiber array meets the design requirements, including the arrangement accuracy of optical fiber, coupling efficiency, transmission loss and other key indicators.

[0003] In the field of optical fiber communication, the test of optical fiber array is an important link, when clamping the optical fiber array, the clamping force of the traditional optical fiber array test fixture is poor, and the optical fiber array is easy to loosen or fall off in the test process due to external force dragging, thereby affecting the accuracy and stability of the test. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of optical fiber array test fixture, by the driving part on installation component driving each pressurized synchronous movement, can clamp the optical fiber in installation slot, can increase the stability of optical fiber array clamping, prevent the loosening or fall off of optical fiber array in the test process, and adjust the clamping force to optical fiber array according to need, improve the applicability and flexibility of clamp, effectively increase the friction between test fixture and optical fiber array by silica gel pad and rubber pad, further prevent the loosening or fall off of optical fiber array in the test process.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of optical fiber array test fixture, comprising:

[0006] Base;

[0007] Clamping plate, by hinge installation in the outer wall one side of base;

[0008] Mounting mechanism, is located on clamping plate, the mounting mechanism includes a plurality of installation slots, a plurality of press blocks, installation component and driving part, each installation slot is equidistantly opened in the top of the outer wall of base, each press block is located on driving part, the installation component is located on clamping plate, and the driving part is located on installation component.

[0009] Further, the installation component includes two support plates, installation frame and a plurality of placement slots, each support plate is fixedly arranged on the top of the outer wall of clamping plate, the installation frame is fixedly arranged between each support plate, each placement slot is opened on the bottom of the outer wall of clamping plate, and each press block is slidably embedded in the inner wall of placement slot.

[0010] Further, the driving component comprises a rotating shaft, a plurality of first bevel gears and a plurality of moving assemblies, the rotating shaft is rotatably embedded in the inner wall of the mounting frame, each first bevel gear is movably sleeved on the outer wall of the rotating shaft, and each moving assembly is arranged in the mounting frame.

[0011] Further, each moving assembly comprises a threaded rod, a moving rod and a second bevel gear, the threaded rod is rotatably embedded in the bottom of the inner wall of the mounting frame, the moving rod is threadedly connected to the outer wall of the threaded rod, the moving rod is fixedly arranged on the top of the outer wall of the pressing block, the moving rod is slidably penetrated through the top of the inner wall of the placing groove, and the second bevel gear is fixedly sleeved on the outer wall of the threaded rod and engaged with the first bevel gear.

[0012] Further, the outer wall of each pressing block is fixedly provided with a silica gel pad.

[0013] Further, the inner wall of each mounting groove is fixedly provided with a rubber pad.

[0014] The utility model provides a kind of optical fiber array test fixture. With following beneficial effects:

[0015] (1), the optical fiber array test fixture, by the driving component on the installation component drives each pressing synchronous movement, can be clamped to the optical fiber in mounting groove, can increase the stability of optical fiber array clamping, prevent the loosening or falling off of optical fiber array in testing process, and according to the need adjustment to the clamping force of optical fiber array, improve the applicability and flexibility of fixture.

[0016] (2), the optical fiber array test fixture, by silica gel pad and rubber pad, effectively increase the friction between test fixture and optical fiber array, further prevent the loosening or falling off of optical fiber array in testing process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the sectional view of the utility model;

[0019] Figure 3 It is the partial exploded view of the utility model;

[0020] Figure 4 It is the utility model Figure 3 enlarged schematic view of A place.

[0021] In the figure: 1, base; 2, clamping plate; 3, mounting mechanism; 301, mounting groove; 302, pressing block; 303, support plate; 304, mounting frame; 305, placing groove; 306, rotating shaft; 307, first bevel gear; 308, threaded rod; 309, moving rod; 310, second bevel gear; 4, silica gel pad; 5, rubber pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a fiber array test fixture, comprising:

[0024] Base 1;

[0025] Clamping plate 2 is installed on the outer wall of base 1 by hinge;

[0026] Mounting mechanism 3 is arranged on clamping plate 2, and mounting mechanism 3 includes a plurality of mounting grooves 301, a plurality of pressing blocks 302, mounting components and driving components, each mounting groove 301 is equidistantly opened on the top of the outer wall of base 1, each pressing block 302 is arranged on the driving component, the mounting component is arranged on clamping plate 2, and the driving component is arranged on the mounting component.

[0027] In the embodiment: clamping plate 2 is connected with base 1, so that the inside of mounting groove 301 is communicated with the inside of placing groove 305, for placing optical fiber, through mounting mechanism 3, the stability of fiber array clamping can be increased, the loosening or falling off of fiber array in the testing process is prevented, each pressing block 302 is driven to move synchronously by the driving component on the mounting component, the optical fiber in mounting groove 301 can be clamped, and the clamping force on fiber array can be adjusted according to needs, the applicability and flexibility of the fixture are improved.

[0028] Specifically, the mounting component includes two support plates 303, a mounting frame 304 and a plurality of placing grooves 305, each support plate 303 is fixedly arranged on the top of the outer wall of clamping plate 2, the mounting frame 304 is fixedly arranged between each support plate 303, each placing groove 305 is opened on the bottom of the outer wall of clamping plate 2, and each pressing block 302 is slidingly embedded in the inner wall of placing groove 305.

[0029] In the embodiment, the two support plates 303 are used for mounting and placing the mounting frame 304, the mounting frame 304 is used for placing the driving component, and the placing groove 305 is used for placing the pressing block 302 and guiding the movement of the pressing block 302.

[0030] Specifically, the driving component includes a rotating shaft 306, a plurality of first bevel gears 307, and a plurality of moving assemblies. The rotating shaft 306 is rotatably embedded in the inner wall of the mounting frame 304. Each first bevel gear 307 is movably sleeved on the outer wall of the rotating shaft 306. Each moving assembly is arranged in the mounting frame 304.

[0031] In the embodiment, the rotating shaft 306 is manually driven to rotate, so that the first bevel gear 307 is rotated to drive each moving assembly. Each moving assembly is used to drive the pressing block 302 to move in the vertical direction.

[0032] Specifically, each moving assembly includes a threaded rod 308, a moving rod 309, and a second bevel gear 310. The threaded rod 308 is rotatably embedded in the bottom of the inner wall of the mounting frame 304. The moving rod 309 is threadedly connected to the outer wall of the threaded rod 308. The moving rod 309 is fixedly arranged on the top of the outer wall of the pressing block 302 and slidably penetrates the top of the inner wall of the placing groove 305. The second bevel gear 310 is fixedly sleeved on the outer wall of the threaded rod 308, and the second bevel gear 310 is engaged with the first bevel gear 307.

[0033] In the embodiment, as the rotating shaft 306 drives each first bevel gear 307 to rotate, the second bevel gear 310 drives the threaded rod 308 to rotate in the mounting frame 304, thereby driving the moving rod 309 to drive the pressing block 302 to move. The clamping force on the optical fiber array can be adjusted as needed, and the applicability and flexibility of the clamp are improved.

[0034] Specifically, the outer wall of each pressing block 302 is fixedly provided with a silica gel pad 4.

[0035] In the embodiment, the silica gel pad 4 is used to increase the friction between the pressing block 302 and the optical fiber array.

[0036] Specifically, the inner wall of each mounting groove 301 is fixedly provided with a rubber pad 5.

[0037] In the embodiment, the rubber pad 5 is used to increase the friction between the mounting groove 301 and the optical fiber array, and further prevents the optical fiber array from loosening or falling off during the test.

[0038] In use, first place the optical fiber array in each mounting slot 301 on the base 1, clamp the clamping plate 2 and the base 1 together, then manually drive the rotating shaft 306 to rotate, so that each first bevel gear 307 rotates, drives the second bevel gear 310 to rotate the threaded rod 308 in the mounting frame 304, so that the moving rod 309 drives the pressing block 302 to move, further presses and fixes the optical fiber array, increases the stability of clamping the optical fiber array, adjusts the clamping force on the optical fiber array according to the need, improves the applicability and flexibility of the clamp, after clamping the optical fiber array, through the silica gel pad 4 and the rubber pad 5, effectively increases the friction between the test fixture and the optical fiber array, further prevents the optical fiber array from loosening or falling off in the test process.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An optical fiber array test fixture, comprising: include: Base (1); The clamp (2) is installed on one side of the outer wall of the base (1) by means of a hinge; The mounting mechanism (3) is located on the clamping plate (2). The mounting mechanism (3) includes multiple mounting slots (301), multiple pressing blocks (302), mounting components and driving components. Each mounting slot (301) is equidistantly opened on the top of the outer wall of the base (1). Each pressing block (302) is located on the driving component. The mounting component is located on the clamping plate (2) and the driving component is located on the mounting component.

2. The fiber array test fixture of claim 1, wherein: The mounting components include two support plates (303), a mounting frame (304), and multiple placement slots (305). Each support plate (303) is fixedly mounted on the top of the outer wall of the clamping plate (2). The mounting frame (304) is fixedly mounted between each support plate (303). Each placement slot (305) is opened at the bottom of the outer wall of the clamping plate (2). Each pressing block (302) is slidably embedded in the inner wall of the placement slot (305).

3. The fiber array test fixture of claim 2, wherein: The driving component includes a rotating shaft (306), a plurality of first bevel gears (307) and a plurality of moving components. The rotating shaft (306) is rotatably embedded in the inner wall of the mounting frame (304), each of the first bevel gears (307) is movably sleeved on the outer wall of the rotating shaft (306), and each set of moving components is disposed within the mounting frame (304).

4. The fiber array test fixture of claim 3, wherein: Each set of the moving components includes a threaded rod (308), a moving rod (309), and a second bevel gear (310). The threaded rod (308) is rotatably embedded in the bottom of the inner wall of the mounting frame (304). The moving rod (309) is threaded to the outer wall of the threaded rod (308) and is fixedly set on the top of the outer wall of the pressing block (302). The moving rod (309) slides through the top of the inner wall of the placement groove (305). The second bevel gear (310) is fixedly sleeved on the outer wall of the threaded rod (308) and meshes with the first bevel gear (307).

5. The fiber array test fixture of claim 4, wherein: A silicone pad (4) is fixedly provided on the bottom of the outer wall of each of the pressing blocks (302).

6. The fiber array test fixture of claim 5, wherein: A rubber pad (5) is fixedly provided on the inner wall of each of the mounting slots (301).

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