CN211668957U

CN211668957U - Device for testing tensile property of optical fiber

Info

Publication number: CN211668957U
Application number: CN202021628861.1U
Authority: CN
Inventors: 赵晓蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-10-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a device for testing tensile properties of optic fibre, the on-line screen storage device comprises a base, install driving motor on the base, the driving motor transmission is connected with the lead screw, the lead screw rotates with the base to be connected, screw connection has the nut, the nut is connected with the workstation, rotate on the workstation and install anchor clamps under the optic fibre, anchor clamps are connected with screw drive under the optic fibre. The device can simultaneously act on the tension and the torsion of the optical fiber, and can accurately detect the physical performance of the optical fiber under the combined action of the tension and the torsion by being provided with the testing device.

Description

Device for testing tensile property of optical fiber

Technical Field

The utility model relates to an experimental field of optic fibre physical properties especially relates to a device for testing optic fibre tensile properties.

Background

The existing optical fiber testing machine can only test the displacement change of an optical fiber under pure tension or the angle change of the optical fiber under pure torsion, cannot test the change of the optical fiber performance under the comprehensive action of torsion and tension, cannot accurately reflect the deformation process of the optical fiber under multiple working conditions in practical application, and has certain limitations on the research on the physical performance of the optical fiber and the application and popularization of the optical fiber technology.

Disclosure of Invention

To the problem, the utility model discloses a device for testing optic fibre tensile properties, the device can act on pulling force and torsion to optic fibre simultaneously to configuration testing arrangement can accurately detect and draw the optic fibre physical properties who turns round under the combined action.

The utility model provides a device for testing tensile properties of optic fibre, includes the base, install driving motor on the base, the driving motor transmission is connected with the lead screw, the lead screw rotates with the base to be connected, screw connection has the nut, the nut is connected with the workstation, rotate on the workstation and install anchor clamps under the optic fibre, anchor clamps are connected with lead screw transmission under the optic fibre.

Preferably, the output end of the driving motor is connected with a first belt wheel, the first belt wheel is connected with a second belt wheel and a third belt wheel through a first transmission belt, and the second belt wheel and the third belt wheel are respectively connected with a screw rod.

Preferably, the optical fiber lower clamp comprises a clamp seat, a jacking screw is arranged on the side face of the clamp seat in a matched mode, and a fourth belt wheel is installed below the clamp seat in a matched mode.

Preferably, the fourth pulley is connected with a fifth pulley through a second transmission belt, and the fifth pulley is connected with one of the screw rods.

Preferably, an upper beam is arranged above the workbench, and an optical fiber upper clamp is arranged on the lower surface of the upper beam.

Preferably, the optical fiber upper clamp comprises a left clamping seat and a right clamping seat, the upper cross beam is rotatably connected with a feed screw, and the feed screw is in transmission connection with the right clamping seat.

Preferably, a guide block is arranged above the right clamping seat, and the upper cross beam is provided with a guide groove matched with the guide block.

Preferably, the lead screw penetrates through the workbench and then is rotatably connected with the upper cross beam.

Preferably, an upright post is arranged between the upper cross beam and the base, and the workbench is connected with the upright post in a sliding manner.

The utility model has the advantages that:

the utility model discloses a lead screw, nut are connected with the workstation, and through lead screw and belt drive combination and lower anchor clamps connection, have realized exerting pulling force and torsion to the optical fiber simultaneously, and the test is drawn and is turned round the optical fiber tensile properties test under the hybrid state, has enlarged the research range of optic fibre physical properties, is favorable to the popularization and application of optical fiber technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

in the figure: 1. the device comprises a base, 2, a first transmission belt, 3, a lead screw, 4, a second transmission belt, 5, a workbench, 6, a stand column, 7, an upper cross beam, 8, a left clamping seat, 9, a right clamping seat, 10, a feed lead screw, 11, a rocking handle, 12, a clamping seat, 13, a jacking screw, 14, a driving motor, 15, a second belt wheel, 16, a third belt wheel, 17, a tensioning wheel, 18 and a fourth belt wheel.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

The utility model discloses a like figure 1-4 a device for testing optic fibre tensile properties, the device from the top down has set gradually entablature 7, workstation 5 and the three panel of base 1, and the four corners of every panel corresponds four holes of processing, and one of them diagonal two hole installation stand 6, wherein, entablature and base all with stand fixed connection, workstation and stand sliding connection. And a screw rod 3 is arranged in two holes on the other diagonal line, rolling bearings are arranged on the upper cross beam and the base and are in rolling connection with the screw rod through the rolling bearings. And nuts are embedded on the diagonal lines of the workbench and are in threaded connection with the lead screw.

Install driving motor 14 on the base, this driving motor's output is connected with first band pulley, all installs second band pulley 15 and third band pulley 16 on two lead screws 3, and driving motor drives first band pulley and rotates, drives second band pulley and third band pulley through first drive belt 2 and rotates, and then drives the lead screw and rotate, under the transmission of nut, drives workstation 5 and reciprocates.

The optical fiber lower clamp is arranged on the upper surface of the workbench and comprises a clamp seat 12 with a central hole, a jacking screw 13 is arranged on the side surface of the clamp seat in a matched mode, and the jacking screw is matched with the clamp seat to clamp the optical fiber. And a fourth belt wheel 18 is arranged below the clamp seat in a matching manner, a fifth belt wheel is arranged at the position of the lead screw close to the workbench, and the fifth belt wheel is in transmission connection with the fourth belt wheel through a second transmission belt.

An optical fiber upper clamp is arranged on the lower surface of the upper cross beam and comprises a left clamp seat 8 fixedly connected with the upper cross beam and a right clamp seat 9 in sliding connection with the upper cross beam, a feed screw 10 is rotatably connected to the upper cross beam and is in transmission connection with the right clamp seat. A guide block is arranged above the right clamping seat, and the upper cross beam is provided with a guide groove matched with the guide block. The tail end of the feed screw is connected with a rocking handle 11, and the feed screw drives the right clamping seat to move left and right by operating the rocking handle to be matched with the left clamping seat to clamp the optical fiber. The left clamping seat is provided with a groove, the right clamping seat is provided with a protrusion, and the groove is matched with the protrusion, so that the optical fiber can be stably and firmly clamped to prevent slipping and loosening.

When the device is used for a tensile test, the two ends of an optical fiber sample are clamped by the optical fiber upper clamp and the optical fiber lower clamp, the driving motor is started, the driving motor drives the lead screw to rotate, the workbench is driven to move downwards through the transmission of the lead screw nut to stretch the optical fiber, meanwhile, the fifth belt pulley on the lead screw drives the optical fiber lower clamp to rotate through the second transmission belt and the fourth belt pulley, and the physical performance of the optical fiber in a tension-torsion mixed state can be tested.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a device for testing tensile properties of optic fibre, its characterized in that, includes the base, install driving motor on the base, the driving motor transmission is connected with the lead screw, the lead screw rotates with the base to be connected, lead screw connection has the nut, the nut is connected with the workstation, rotate on the workstation and install anchor clamps under the optic fibre, anchor clamps are connected with lead screw transmission under the optic fibre.

2. The device for testing tensile property of optical fiber according to claim 1, wherein the output end of the driving motor is connected with a first belt wheel, the first belt wheel is connected with a second belt wheel and a third belt wheel through a first transmission belt, and the second belt wheel and the third belt wheel are respectively connected with a lead screw.

3. The device for testing tensile property of optical fiber according to claim 2, wherein said optical fiber lower clamp comprises a clamp base, said clamp base is provided with a tightening screw at a side surface, and a fourth pulley is mounted below said clamp base.

4. The apparatus of claim 3, wherein the fourth pulley is connected to a fifth pulley via a second driving belt, and the fifth pulley is connected to one of the lead screws.

5. The apparatus of claim 1, wherein an upper beam is disposed above the worktable, and an upper clamp is mounted on a lower surface of the upper beam.

6. The apparatus of claim 5, wherein the optical fiber upper clamp comprises a left clamp base and a right clamp base, the upper beam is rotatably connected with a feed screw, and the feed screw is in transmission connection with the right clamp base.

7. The device for testing tensile property of optical fiber according to claim 6, wherein a guide block is disposed above the right clamping seat, and the upper cross beam is provided with a guide groove engaged with the guide block.

8. The apparatus of claim 5, wherein the lead screw is rotatably connected to the upper beam after penetrating the worktable.

9. The apparatus of claim 5, wherein a post is disposed between the upper beam and the base, and the stage is slidably coupled to the post.