Bending durability testing device for reinforced core of glass fiber optical cable

Abstract

The utility model relates to the field of bending durability testing, and discloses a glass fiber optical cable reinforcing core bending durability testing device which comprises a machine body and a fixing frame, a mounting frame is fixedly mounted on the surface of the machine body, a detection material is clamped to the inner wall of the mounting frame, and an adjusting wheel is slidably connected to the inner wall of the fixing frame. A sliding block is rotationally installed at one end of the adjusting wheel, a telescopic rod is fixedly connected to one end of the sliding block, two fixing wheels are rotationally installed on the inner wall of the fixing frame, and one end of the fixing frame is connected with the surface of the machine body in a clamped mode; the fixing frame is installed on the surface of the machine body, the inner wall of the fixing frame is slidably connected with the adjusting wheel, the inner wall of the fixing frame is rotatably connected with the two fixing wheels, and one end of the adjusting wheel is provided with the telescopic rod through the sliding block, so that the adjusting wheel at one end of the sliding block is controlled to move through the telescopic rod; and the adjusting wheel adjusts the bending angle of the detection material, so that the bending states of optical cables at different angles are simulated.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bend durability testing, in particular to a bend durability testing device for a glass fiber optical cable reinforcing core. BACKGROUND

[0002] Optical cable bend durability testing refers to evaluating the change in signal transmission quality of an optical cable over a long period of use through multiple bend tests under specific temperature and humidity conditions. The purpose of this test is to ensure that the optical cable can maintain stable signal transmission performance after multiple bends. Wire bend life testing is an important test project that can evaluate the durability and reliability of wires during use. By simulating bends under actual use conditions, it can detect whether the wire will break or be damaged under different stresses. This test is crucial for wire production and use in the fields of power, electronics, and communications. Conventional optical cable bend durability testing involves installing the machine body stably, installing a mounting rack on the surface of the machine body, installing the test material on the machine body with the help of the mounting rack, and testing the bend durability of the test material with the help of the machine body.

[0003] According to the related technology in the above, the inventor believes that when conventional optical cable bend durability testing is performed, a circular ring is generally used to bend the optical cable. The tested angle is large, and it is difficult to simulate the complex state in the actual environment, thereby affecting the test effect of the optical cable bend durability.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of the present application, and therefore it can include prior art known to those skilled in the art. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the conventional optical cable is difficult to adjust the bend angle during bend detection, the present application provides a bend durability testing device for a glass fiber optical cable reinforcing core.

[0006] The bend durability testing device for a glass fiber optical cable reinforcing core provided by the present application adopts the following technical solution:

[0007] The bend durability testing device for a glass fiber optical cable reinforcing core comprises a machine body and a fixing frame, a mounting rack is fixedly installed on the surface of the machine body, a test material is clamped on the inner wall of the mounting rack, an adjusting wheel is slidably connected to the inner wall of the fixing frame, a sliding block is rotatably installed at one end of the adjusting wheel, an extension rod is fixedly connected to one end of the sliding block, two fixed wheels are rotatably installed on the inner wall of the fixing frame, one end of the fixing frame is clamped to the surface of the machine body, the two fixed wheels are symmetrically distributed about the fixing frame as an axis, and one end of the extension rod is welded to the surface of the fixing frame.

[0008] Preferably, the surface of the telescopic rod is threadedly connected with a fixing bolt, and the fixing bolt is vertically arranged between the telescopic rod.

[0009] Preferably, the inner wall of the fixing frame is slidingly connected with a connecting block, the size of the surface of the connecting block is matched with the size of the inner wall of the fixing frame, and one end of the connecting block is fixedly connected with the surface of the machine body.

[0010] Preferably, the surface of the connecting block is clamped with two limiting frames, one end of the limiting frame is rotatably connected with the surface of the fixing frame, and the limiting frame is fixedly connected with the fixing frame through a spring.

[0011] Preferably, the surface of the machine body is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, and one end of the rotating rod is clamped with the detection material through a rope.

[0012] Preferably, the end of the rotating rod away from the motor is fixedly connected with a brake disc, the center of the brake disc is on the same straight line with the center of the rotating rod, and one end of the brake disc is fixedly connected with a torque tester.

[0013] Preferably, the detection material and the rotating rod are fixedly connected with a threaded ring and a connecting cover, and the surface of the threaded ring is threadedly connected with the inner wall of the connecting cover.

[0014] In summary, the present application has the following beneficial technical effects:

[0015] 1. The inner wall of the fixing frame is slidingly connected with an adjusting wheel, and the inner wall of the fixing frame is rotatably connected with two fixed wheels, one end of the adjusting wheel is connected with a telescopic rod through a sliding block, so as to adjust the bending angle of the detection material through the telescopic rod, so as to simulate the bending state of the optical cable at different angles, the surface of the telescopic rod is threadedly connected with a fixing bolt, so as to fix the length of the telescopic rod through the fixing bolt, the inner wall of the fixing frame is slidingly connected with a connecting block, one end of the connecting block is connected with the surface of the machine body, so as to install the fixing frame on the surface of the machine body through the connecting block, the surface of the fixing frame is rotatably connected with two limiting frames, and the limiting frame is connected with the fixing frame through a spring, so as to push the limiting frame through the spring, and the limiting frame is clamped with the surface of the connecting block; compared with the prior art, the test effect of the bending durability tester is effectively improved.

[0016] 2. The motor can also be installed on the surface of the machine body, the output end of the motor is provided with a rotating rod, the surface of the rotating rod is connected with the detection material end through a rope, so as to control the detection material to be pulled by the rotating rod through the motor after starting, one end of the rotating rod is provided with a brake disc, one end of the brake disc is provided with a torque tester, so as to fix the rotating rod through the brake disc, and the rotating force of the rotating rod is detected through the torque tester, a threaded ring and a connecting cover are installed between the detection material and the rotating rod, so as to conveniently install the detection material on the surface of the rotating rod through the connecting cover and the threaded ring; the use effect of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the application embodiment glass fiber cable reinforcing core bending durability test device;

[0018] Figure 2 is the fixed frame structure schematic diagram of the application embodiment;

[0019] Figure 3 is the side view structure schematic diagram of the application embodiment;

[0020] Figure 4 is the structure schematic diagram of A of the application embodiment.

[0021] Explanation of reference signs: 1, machine body; 2, mounting frame; 3, detection material; 4, fixed frame; 5, adjusting wheel; 6, fixed wheel; 7, sliding block; 8, telescopic rod; 9, fixing bolt; 10, connecting block; 11, limiting frame; 12, spring; 13, motor; 14, rotating rod; 15, torque tester; 16, brake disc; 17, threaded ring; 18, connecting cover. DETAILED DESCRIPTION

[0022] The following will be combined with the Figure 1 application to make further detailed description.

[0023] The application embodiment discloses a glass fiber cable reinforcing core bending durability test device, referring to Figure 1 - Figure 2 , including a bending durability test machine body 1, when testing, after the machine body 1 is installed stably, the surface of the machine body 1 is provided with a mounting frame 2, after the detection material 3 is installed on the machine body 1 through the mounting frame 2, the bending durability of the detection material 3 is tested through the machine body 1, a fixed frame 4 is installed on the surface of the machine body 1, the inner wall of the fixed frame 4 is slidingly connected with an adjusting wheel 5, and the inner wall of the fixed frame 4 is rotationally connected with two fixed wheels 6, one end of the adjusting wheel 5 is provided with a telescopic rod 8 through a sliding block 7, the adjusting wheel 5 at one end of the sliding block 7 is moved through the telescopic rod 8, the adjusting wheel 5 adjusts the bending angle of the detection material 3, so as to simulate the bending state of the optical cable at different angles.

[0024] With reference to Figure 2 The surface of the telescopic rod 8 is threadedly connected with a fixing bolt 9, the length of the telescopic rod 8 is fixed by means of the fixing bolt 9, the adjusting wheel 5 is fixed at a proper position, the inner wall of the fixing frame 4 is slidingly connected with a connecting block 10, one end of the connecting block 10 is connected with the surface of the machine body 1, the fixing frame 4 is installed on the surface of the machine body 1 by means of the connecting block 10, and the fixing frame 4 is separated from the fixing frame 4, so that the device can be disassembled, the surface of the fixing frame 4 is rotatably connected with two limiting frames 11, springs 12 are installed between the limiting frames 11 and the fixing frame 4, the limiting frames 11 are pushed by means of the springs 12, the limiting frames 11 are clamped with the surface of the connecting block 10, and the connecting effect between the fixing frame 4 and the connecting block 10 is effectively improved.

[0025] With reference to Figure 3 - Figure 4 The motor 13 is installed on the surface of the machine body 1, the output end of the motor 13 is installed with a rotating rod 14, the surface of the rotating rod 14 is connected with the bottom end of the detection material 3 by means of a rope, the detection material 3 is pulled by means of the rotating rod 14 after the motor 13 is started, so that more accurate pulling force can be provided for the detection material 3, a brake disc 16 is installed at one end of the rotating rod 14, a torque tester 15 is installed at one end of the brake disc 16, the rotating rod 14 is fixed by means of the brake disc 16, and the rotating force of the rotating rod 14 is detected by means of the torque tester 15, so that the winding force of the rotating rod 14 can be adjusted conveniently, a threaded ring 17 and a connecting cover 18 are installed between the detection material 3 and the rotating rod 14, the detection material 3 is installed on the surface of the rotating rod 14 by means of the connecting cover 18 and the threaded ring 17, and the detection material 3 can be disassembled by separating the connecting cover 18 and the threaded ring 17.

[0026] The implementation principle of the bending durability test device for the glass fiber optical cable reinforcing core of the embodiment of the application is as follows: the fixed frame 4 is installed on the surface of the machine body 1, the inner wall of the fixed frame 4 is slidingly connected with the adjusting wheel 5, and the inner wall of the fixed frame 4 is rotatably connected with two fixed wheels 6, one end of the adjusting wheel 5 is installed with the telescopic rod 8 through the sliding block 7, so as to control the movement of the adjusting wheel 5 at one end of the sliding block 7 through the telescopic rod 8, the adjusting wheel 5 adjusts the bending angle of the detection material 3, so as to simulate the bending state of the optical cable at different angles, the surface of the telescopic rod 8 is screw-connected with the fixing bolt 9, so as to fix the length of the telescopic rod 8 through the fixing bolt 9, the adjusting wheel 5 is fixed at the appropriate position, the inner wall of the fixed frame 4 is slidingly connected with the connecting block 10, one end of the connecting block 10 is connected with the surface of the machine body 1, so as to install the fixed frame 4 on the surface of the machine body 1 through the connecting block 10, and the fixed frame 4 can be separated from the fixed frame 4, so as to disassemble the device, the surface of the fixed frame 4 is rotatably connected with two limiting frames 11, the spring 12 is installed between the limiting frame 11 and the fixed frame 4, so as to push the limiting frame 11 through the spring 12, the limiting frame 11 is clamped with the surface of the connecting block 10, and the connecting effect between the fixed frame 4 and the connecting block 10 is effectively improved.

[0027] The motor 13 can also be installed on the surface of the machine body 1, the output end of the motor 13 is installed with the rotating rod 14, the surface of the rotating rod 14 is connected with the bottom end of the detection material 3 through the rope, so as to control the detection material 3 to be pulled through the motor 13, so as to provide more accurate pulling force for the detection material 3, one end of the rotating rod 14 is installed with the brake disc 16, one end of the brake disc 16 is installed with the torque tester 15, so as to fix the rotating rod 14 through the brake disc 16, and the rotating force of the rotating rod 14 is detected through the torque tester 15, so as to adjust the winding force of the rotating rod 14, the threaded ring 17 and the connecting cover 18 are installed between the detection material 3 and the rotating rod 14, so as to install the detection material 3 on the surface of the rotating rod 14 through the connecting cover 18 and the threaded ring 17, and the detection material 3 can be disassembled by separating the connecting cover 18 and the threaded ring 17.

[0028] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A device for testing the bending durability of a glass fiber cable reinforcing core, comprising a body (1) and a fixing frame (4), characterized in that: The surface of the body (1) is fixedly provided with a mounting rack (2), the inner wall of the mounting rack (2) is clamped with a detection material (3), the inner wall of the fixing frame (4) is slidably connected with an adjusting wheel (5), one end of the adjusting wheel (5) is rotatably provided with a sliding block (7), one end of the sliding block (7) is fixedly connected with an extension rod (8), and the inner wall of the fixing frame (4) is rotatably provided with two fixed wheels (6).

2. The bend durability test apparatus for a glass fiber optic cable strength core of claim 1, wherein: One end of the fixing frame (4) is clamped with the surface of the body (1), the two fixed wheels (6) are symmetrically distributed with the fixing frame (4) as the axis, and one end of the extension rod (8) is welded with the surface of the fixing frame (4).

3. The bend durability test apparatus for a glass fiber optic cable strength core of claim 1, wherein: The surface of the extension rod (8) is threadedly connected with a fixing bolt (9), and the fixing bolt (9) and the extension rod (8) are vertically arranged.

4. The bend durability test apparatus for a glass fiber optic cable strength core of claim 1, wherein: The inner wall of the fixing frame (4) is slidably provided with a connecting block (10), the size specification of the surface of the connecting block (10) is matched with the size specification of the inner wall of the fixing frame (4), and one end of the connecting block (10) is fixedly connected with the surface of the body (1).

5. The bend durability test apparatus for a glass fiber optic cable strength core of claim 4, wherein: The surface of the connecting block (10) is clamped with two limiting racks (11), one end of the limiting rack (11) is rotatably provided with the surface of the fixing frame (4), and the limiting rack (11) and the fixing frame (4) are fixedly connected with a spring (12).

6. The bend durability test apparatus for a glass fiber optic cable strength core of claim 1, wherein: The surface of the body (1) is fixedly provided with a motor (13), the output end of the motor (13) is fixedly connected with a rotating rod (14), and one end of the rotating rod (14) is clamped with the bottom end of the detection material (3) through a rope.

7. The bend durability test apparatus for a glass fiber optic cable strength core of claim 6, wherein: One end of the rotating rod (14) away from the motor (13) is fixedly provided with a brake disc (16), the center of the brake disc (16) is on the same straight line with the center of the rotating rod (14), and one end of the brake disc (16) is fixedly connected with a torque tester (15).

8. The bend durability test apparatus for a glass fiber optic cable strength core of claim 1, wherein: The detection material (3) and the rotating rod (14) are fixedly provided with a threaded ring (17) and a connecting cover (18), and the surface of the threaded ring (17) is threadedly connected with the inner wall of the connecting cover (18).

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