CN219551830U

CN219551830U - Optical fiber test tool table

Info

Publication number: CN219551830U
Application number: CN202320604129.8U
Authority: CN
Inventors: 何靖; 秦博
Original assignee: Sichuan Yiming Telecom Engineering General Contracting Co ltd
Current assignee: Sichuan Yiming Telecom Engineering General Contracting Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-18
Anticipated expiration: 2033-03-24

Abstract

The utility model provides an optical fiber testing tool table, which comprises a tool table substrate, a fine tuning device and an optical fiber bracket, wherein a plurality of screw holes are formed in the tool table substrate in an array manner; the fine tuning device, the optical fiber support, the light-emitting device and the detection device are all in threaded connection with the base plate of the tool table; the top of the fine tuning device is provided with an optical fiber fixing clamp for fixing an optical fiber; the fine tuning device is arranged beside the light-emitting device and can enable the incident end of the optical fiber to be aligned with the light-emitting device; the top of the optical fiber bracket is provided with an optical fiber supporting rod; the optical fiber support rod is provided with an optical fiber via hole; the optical fiber supporting rod can move on the optical fiber support so as to drag the optical fiber; the detection device is arranged at the emergent end of the optical fiber. The utility model is convenient to assemble, disassemble and change, is adjusted by the fine adjustment device, has low self precision requirement, is flexible to use and is convenient for field test.

Description

Optical fiber test tool table

Technical Field

The utility model relates to the technical field of optical fiber testing, in particular to an optical fiber testing tool table.

Background

An optical fiber is a fiber made of glass or plastic and can be used as a light transmission tool, and the transmission principle is total reflection of light. In general, when testing and calibrating an optical fiber, it is necessary to input a signal at one end of the optical fiber using a signal transmitter and receive a signal at the other end of the optical fiber using a signal receiver, thereby comparing the difference between the input signal and the output signal to analyze the optical performance of the optical fiber.

In the existing optical fiber test fixture, various precision requirements of equipment are high, the equipment is usually used in workshops, and when optical fibers are laid in the field, the optical fibers are sometimes required to be tested due to the conditions of optical fiber fusion, coupling and the like, so that the test fixture which is flexible to use and convenient to carry has remarkable advantages.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides an optical fiber testing tool table which can be flexibly configured according to test indexes and cannot influence accuracy due to movement, and is realized by the following technical scheme:

the utility model provides an optic fibre test fixture platform, includes lighting device and detection device, still includes fixture platform base plate, micromatic setting and optical fiber support, wherein:

a plurality of screw holes are formed in the tooling table substrate in an array manner;

the fine tuning device, the optical fiber support, the light-emitting device and the detection device are all in threaded connection with the base plate of the tool table;

the top of the fine tuning device is provided with an optical fiber fixing clamp for fixing an optical fiber; the fine tuning device is arranged beside the light-emitting device and can enable the incident end of the optical fiber to be aligned with the light-emitting device;

the top of the optical fiber bracket is provided with an optical fiber supporting rod; the optical fiber support rod is provided with an optical fiber via hole;

the optical fiber supporting rod can move on the optical fiber support so as to drag the optical fiber;

the detection device is arranged at the emergent end of the optical fiber.

Optionally or preferably, the tooling table substrate is a rectangular plate, and a plurality of screw holes are formed in the tooling table substrate at equal intervals in the longitudinal direction and the transverse direction.

Optionally or preferably, the fine tuning device comprises a fine tuning device base, a plurality of tuning seats and a sliding frame; the sliding frame is arranged at the top of the adjusting seat; the adjusting seats are used for finely adjusting the positions of the sliding frame on the X axis, the Y axis and the Z axis; the sliding frame is provided with an optical fiber fixing clamp for fixing the optical fiber.

Optionally or preferably, the adjusting seat comprises a first adjusting seat, a second adjusting seat, a third adjusting seat and a fourth adjusting seat; the first adjusting seat is fixedly arranged on the base of the fine adjusting device; the second adjusting seat is arranged at the top of the first fine adjusting seat and can slide along the X-axis direction under the adjustment of the first adjusting seat; the third adjusting seat is arranged at the top of the second adjusting seat and can slide in the Y-axis direction under the adjustment of the second adjusting seat; the fourth adjusting seat is arranged above the third adjusting seat and can slide in the Z-axis direction under the adjustment of the third adjusting seat; the sliding frame is arranged at the top of the fourth adjusting seat.

Optionally or preferably, the optical fiber support comprises a mounting support, a sliding block and an optical fiber supporting rod; the mounting support can be screwed and fixed on the base plate of the tool table; the top of the mounting support is provided with a sliding rail; the sliding block is arranged on the sliding rail and can move along the sliding rail; the optical fiber supporting rod is vertically arranged on the sliding block, and an optical fiber through hole is formed in the optical fiber supporting rod and used for pulling an optical fiber.

Optionally or preferably, the lower part of the optical fiber supporting rod is provided with threads; the sliding block is provided with a threaded hole; the optical fiber supporting rod is rotatably arranged in the threaded hole, and the height of the optical fiber supporting rod can be adjusted through rotation.

Based on the technical scheme, the optical fiber test tool table provided by the utility model has the following technical effects:

(1) The tooling table substrate is provided with the plurality of screw holes in the array, so that the tooling table has strong expansibility, and the testing device and the accessories can be conveniently changed according to the actual demands;

(2) According to the utility model, the incident end of the optical fiber is fixed at the light-emitting device through the fine adjustment device, so that the adjustment is flexible, the requirement on the precision of the equipment is low, and the precision is not influenced by movement;

(3) The accessories in the utility model are detachable, so that the utility model is convenient for packaging and carrying.

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 view (front view) of the structure of the present utility model;

FIG. 2 is a top view of a tooling table substrate of the present utility model;

FIG. 3 is a schematic diagram of a fine tuning device according to the present utility model;

FIG. 4 is a schematic view of a fiber support according to the present utility model;

the drawings illustrate:

the fixture comprises a 1-fixture platform substrate, a 2-fine adjustment device, a 3-optical fiber support, a 4-light-emitting device, a 5-detection device, a 6-optical fiber, a 7-optical fiber fixing clamp, an 8-fine adjustment device base, a 9-adjustment seat, a 10-sliding frame, an 11-installation support, a 12-sliding rail, a 13-sliding block and a 14-optical fiber supporting rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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 the following embodiments and features of the embodiments may be combined with each other without conflict.

In a preferred embodiment:

as shown in fig. 1, an optical fiber testing tool table is provided, which comprises a tool table substrate 1, a fine tuning device 2, an optical fiber bracket 3, a light emitting device 4 and a detection device 5, wherein the light emitting device 4 and the detection device 5 are in the prior art.

In this embodiment, as shown in fig. 2, the tooling table substrate 1 is a rectangular plate, and a plurality of screw holes are formed in the tooling table substrate 1 at equal intervals in the longitudinal direction and the transverse direction;

the fine adjustment device 2, the optical fiber support 3, the light-emitting device 4 and the detection device 5 are all in threaded connection on the tool table substrate 1.

As shown in fig. 1, an optical fiber fixing clip 7 is arranged at the top of the fine tuning device 2 and is used for fixing an optical fiber 6; the fine tuning device 2 is arranged beside the light emitting device 4, so that the incident end of the optical fiber 6 can be aligned with the light emitting device 4;

further, as shown in fig. 3, the fine adjustment device 2 includes a fine adjustment device base 8, a plurality of adjustment seats 9, and a slider 10; the sliding frame 10 is arranged at the top of the adjusting seat 9; the plurality of adjusting seats 9 are used for finely adjusting the positions of the sliding frame on the X axis, the Y axis and the Z axis; the sliding frame 10 is provided with an optical fiber fixing clamp 7 for fixing an optical fiber.

Further, the adjusting seat 9 comprises a first adjusting seat, a second adjusting seat, a third adjusting seat and a fourth adjusting seat; the first adjusting seat is fixedly arranged on the base of the fine adjusting device; the second adjusting seat is arranged at the top of the first fine adjusting seat and can slide along the X-axis direction under the adjustment of the first adjusting seat; the third adjusting seat is arranged at the top of the second adjusting seat and can slide in the Y-axis direction under the adjustment of the second adjusting seat; the fourth adjusting seat is arranged above the third adjusting seat and can slide in the Z-axis direction under the adjustment of the third adjusting seat; the sliding frame is arranged at the top of the fourth adjusting seat.

In this embodiment, an optical fiber supporting rod 14 is disposed on the top of the optical fiber bracket 3; the optical fiber supporting rod 14 is provided with an optical fiber via hole; the optical fiber supporting rod 14 can move on the optical fiber support so as to drag the optical fiber;

further, as shown in fig. 4, the optical fiber holder 3 further includes a mounting bracket 11 and a slider 13; the mounting support 11 can be fixedly connected to the tool table substrate 1 in a threaded manner; the top of the mounting support 11 is provided with a sliding rail 12; the sliding block 13 is arranged on the sliding rail 12 and can move along the sliding rail 12; the optical fiber supporting rod 14 is vertically arranged on the sliding block 13, and an optical fiber through hole is formed in the optical fiber supporting rod 14 and used for pulling an optical fiber.

Further, the lower part of the optical fiber supporting rod 14 is provided with threads; the sliding block 13 is provided with a threaded hole; the optical fiber supporting rod 14 is rotatably arranged in the threaded hole, and the height of the optical fiber 6 can be adjusted by rotating the optical fiber supporting rod 14.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides an optic fibre test fixture platform, includes illuminator and detection device, its characterized in that: still include frock platform base plate, micromatic setting and optical fiber support, wherein:

the detection device is arranged at the emergent end of the optical fiber.

2. The optical fiber testing tool table according to claim 1, wherein: the tool table substrate is a rectangular plate, and a plurality of screw holes are formed in the longitudinal direction and the transverse direction of the tool table substrate at equal intervals.

3. The optical fiber testing tool table according to claim 1, wherein: the fine adjustment device comprises a fine adjustment device base, a plurality of adjustment seats and a sliding frame; the sliding frame is arranged at the top of the adjusting seat; the adjusting seats are used for finely adjusting the positions of the sliding frame on the X axis, the Y axis and the Z axis; the sliding frame is provided with an optical fiber fixing clamp for fixing the optical fiber.

4. A fiber optic test fixture as set forth in claim 3 wherein: the adjusting seat comprises a first adjusting seat, a second adjusting seat, a third adjusting seat and a fourth adjusting seat; the first adjusting seat is fixedly arranged on the base of the fine adjusting device; the second adjusting seat is arranged at the top of the first fine adjusting seat and can slide along the X-axis direction under the adjustment of the first adjusting seat; the third adjusting seat is arranged at the top of the second adjusting seat and can slide in the Y-axis direction under the adjustment of the second adjusting seat; the fourth adjusting seat is arranged above the third adjusting seat and can slide in the Z-axis direction under the adjustment of the third adjusting seat; the sliding frame is arranged at the top of the fourth adjusting seat.

5. The optical fiber testing tool table according to claim 1, wherein: the optical fiber bracket comprises a mounting support, a sliding block and an optical fiber supporting rod; the mounting support can be screwed and fixed on the base plate of the tool table; the top of the mounting support is provided with a sliding rail; the sliding block is arranged on the sliding rail and can move along the sliding rail; the optical fiber supporting rod is vertically arranged on the sliding block, and an optical fiber through hole is formed in the optical fiber supporting rod and used for pulling an optical fiber.

6. The optical fiber testing tool table according to claim 5, wherein: the lower part of the optical fiber supporting rod is provided with threads; the sliding block is provided with a threaded hole; the optical fiber supporting rod is rotatably arranged in the threaded hole, and the height of the optical fiber supporting rod can be adjusted through rotation.