Fixing device for optical fiber stripping force test

By designing a fixing device for fiber peeling force testing, the problem of peeling pliers fixing and neutrality is solved, ensuring the stability and success rate of the test, and achieving stable fixing of the peeling pliers and accurate positioning of the fiber.

CN223244322UActive Publication Date: 2025-08-19TWENTSCHE NANJING FIBER OPTICS
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Patent Information

Application Number
CN202422118052.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the prior art, during the peeling force test of optical fiber coating, the fixation and neutrality of the peeling pliers are difficult to ensure, resulting in the stability and success rate of the experimental results being affected.

Method used

A fixing device including a stripper placing body, a connecting assembly, a fixing assembly and a clamping mechanism is designed. The fixing assembly is connected to the stretching device to ensure the stability of the stripper, and the clamping and relaxation of the stripper is achieved through the cooperation of the slider and the baffle, ensuring the center of the optical fiber and the stretching device.

Benefits of technology

The stable fixation of the peeling pliers and the accurate positioning of the optical fiber are achieved, which improves the stability and success rate of the test and reduces the risk of fiber injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device for an optical fiber stripping force test, which comprises a stripper placing main body, the front end of the stripper placing main body is fixedly connected with a connecting assembly, the front end of the connecting assembly is provided with a fixing assembly, and the upper end of the stripper placing main body is provided with a stripper placing groove. According to the fixing device for the optical fiber stripping force test, the stripper placing main body can be conveniently fixed on a stretching device through matching connection between the fixing assembly and the connecting assembly, so that the stripper can be fixed, the stability of the stripper during the test is ensured, and the stripping force of the stripper is ensured to be stable through limitation of the baffle plate on the sliding block. According to the optical fiber stripper, the output end of the first bolt can drive the sliding block to slide in the inner cavity of the stripper containing groove, clamping and loosening of the optical fiber stripper are controlled, a sample optical fiber can be conveniently put in, clamped and taken out in the testing process, and the success rate of the test is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of optical fiber stripping force testing, in particular to a fixing device for optical fiber stripping force testing. Background Art

[0002] In the field of optical fiber testing, the optical fiber coating stripping force mainly tests the stripping performance of the optical fiber coating and is an important indicator of the mechanical properties of the optical fiber. The stripping force test requires the use of optical fiber stripping pliers with blades of specific sizes and the use of a tensile testing machine to test its force value. How to fix the stripping pliers, ensure that the center of the stripping pliers is aligned with the center of the tensile testing machine, and ensure that the stripping pliers are clamped and stable during the test are very important to the stability of the test.

[0003] Currently, when using Micro-Strip brand stripping pliers to test the stripping performance of optical fiber coatings, these tasks are usually performed manually. Manual control of Micro-Strip brand stripping pliers is difficult to maintain stability during the test. Or there are simple fixed fixtures. These fixtures are only responsible for fixing the stripping pliers, and the stripping pliers need to be removed each time to insert and remove the fiber before and after the test. This process is difficult to ensure the original centering. Secondly, moving the stripping pliers with the sample can easily damage the fiber, which has a certain impact on the stability and success rate of the experimental results. To address the above problems, we proposed a fixture for optical fiber stripping force testing. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixing device for optical fiber stripping force testing, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A fixing device for testing the stripping force of an optical fiber comprises a stripping pliers placement body, the front end of the stripping pliers placement body is fixedly connected to a connecting assembly, the front end of the connecting assembly is provided with a fixing assembly, the upper end of the stripping pliers placement body is provided with a stripping pliers placement groove, the upper end of the stripping pliers placement body is fixedly installed with a baffle, one side of the stripping pliers placement body is rotatably connected to a first bolt, the other side of the first bolt is rotatably connected to a slider, the slider is provided in the inner cavity of the stripping pliers placement groove, and the slider is slidably connected to the lower end of the baffle, the upper end of the stripping pliers placement body is also provided with a locking groove communicating with the stripping pliers placement groove, and the inner wall of the locking groove is provided with a clamping mechanism.

[0007] Preferably, the connecting assembly includes a connecting block, a limiting hole is provided at the front end of the connecting block, and a pin hole communicating with the limiting hole is provided at the upper end of the connecting block.

[0008] Preferably, the fixing assembly includes a first center shaft and a second center shaft, the first center shaft is arranged on the inner side of the limiting hole, the front end of the first center shaft is fixedly connected to a screw rod, the front end of the screw rod is fixedly connected to the second center shaft, and the outer side of the screw rod is threadedly connected to the first rotating disk and the second rotating disk.

[0009] Preferably, circular holes are formed on the outer sides of the first central axis and the second central axis, a latch is provided on the inner side of the circular hole on the outer side of the first central axis, and the upper and lower ends of the latch are provided on the inner side of the latch hole.

[0010] Preferably, the upper end of the baffle is threadedly connected to two fixing bolts, the upper end of the stripping pliers placement body is provided with second threaded holes corresponding to the two fixing bolts, and the fixing bolts are threadedly connected to the stripping pliers placement body through the second threaded holes.

[0011] Preferably, a guide circular groove communicating with the locking groove is further provided at the upper end of the stripping pliers placement body, the guide circular groove is provided at the rear end of the locking groove, and the guide circular groove and the first central axis are on the same horizontal line.

[0012] Preferably, the clamping mechanism includes a second bolt, two first threaded holes are opened on one side of the stripping pliers placement body, the second bolt is threadedly connected to the stripping pliers placement body through one of the first threaded holes, and the other side of the second bolt is arranged in the inner cavity of the locking groove.

[0013] Preferably, the first bolt is threadedly connected to the main body of the stripping pliers through another first threaded hole.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The stripping pliers of the present invention are placed on a main body and can be conveniently fixed on a stretching device through the cooperation between the fixing component and the connecting component, thereby achieving the fixation of the stripping pliers and ensuring the stability of the stripping pliers during testing.

[0016] 2. The utility model restricts the slider through the baffle, so that the output end of the first bolt will drive the slider to slide in the inner cavity of the stripping pliers placement groove, preventing the stripping pliers from slipping out, and controlling the clamping and loosening of the optical fiber stripping pliers, making it convenient to put in, clamp and take out the sample optical fiber during testing, thereby ensuring the success rate of the test.

[0017] 3. The utility model ensures that the stripping pliers are placed therein through the design of the stripping pliers placement groove, the locking groove and the guide circular groove, and ensures that after the stripping pliers fix the optical fiber, the optical fiber and the center of the stretching device are aligned, thereby ensuring the stability of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the overall structure of a fixing device for optical fiber stripping force testing according to the present invention;

[0019] Figure 2 This is a partial structural diagram of a fixing device for optical fiber stripping force testing according to the present invention;

[0020] Figure 3 This is a schematic top view of the overall structure of a fixing device for optical fiber stripping force testing according to the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of a fixing assembly of a fixing device for optical fiber stripping force testing according to the present invention;

[0022] Figure 5 This is a partial structural schematic diagram of a fixing device for optical fiber stripping force testing according to the present invention.

[0023] In the figure: 1. Wire stripping pliers placement body; 2. Connecting assembly; 21. Connecting block; 22. Limiting hole; 23. Pin hole; 24. Pin; 3. Fixing assembly; 31. First center axis; 32. Round hole; 33. First rotating disk; 34. Second rotating disk; 35. Screw; 36. Second center axis; 4. Baffle; 5. Wire stripping pliers placement slot; 6. Locking slot; 7. Guide circular slot; 8. First bolt; 9. Slider; 10. First threaded hole; 11. Second threaded hole; 12. Fixing bolt; 13. Second bolt. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-5 As shown, a fixing device for optical fiber stripping force testing includes a stripping pliers placement body 1, the front end of the stripping pliers placement body 1 is fixedly connected to a connecting component 2, the front end of the connecting component 2 is provided with a fixing component 3, the upper end of the stripping pliers placement body 1 is provided with a stripping pliers placement groove 5, the upper end of the stripping pliers placement body 1 is fixedly installed with a baffle 4, one side of the stripping pliers placement body 1 is rotatably connected to a first bolt 8, the other side of the first bolt 8 is rotatably connected to a slider 9, the slider 9 is provided in the inner cavity of the stripping pliers placement groove 5, and the slider 9 is slidably connected to the lower end of the baffle 4, the upper end of the stripping pliers placement body 1 is also provided with a locking groove 6 communicated with the stripping pliers placement groove 5, and the inner wall of the locking groove 6 is provided with a clamping mechanism.

[0026] In this embodiment, the connecting assembly 2 includes a connecting block 21 , a limiting hole 22 is defined at the front end of the connecting block 21 , and a pin hole 23 communicating with the limiting hole 22 is defined at the upper end of the connecting block 21 .

[0027] In this embodiment, the fixing assembly 3 includes a first center axis 31 and a second center axis 36. The first center axis 31 is arranged on the inner side of the limiting hole 22. The front end of the first center axis 31 is fixedly connected to a screw rod 35. The front end of the screw rod 35 is fixedly connected to the second center axis 36. The outer side of the screw rod 35 is threadedly connected to the first rotating disk 33 and the second rotating disk 34.

[0028] Specifically, by inserting the first center axis 31 into the limiting hole 22, the fixing component 3 and the connecting component 2 can be conveniently connected, and the stripping pliers placement body 1 can be conveniently installed on the stretching equipment through the second center axis 36. At this time, after tightening the first rotating disk 33 and the second rotating disk 34, the stripping pliers placement body 1 can be fixed to prevent it from shaking left and right, and to ensure that the center lines of the first center axis 31 and the second center axis 36 are aligned with the stretching equipment.

[0029] In this embodiment, a circular hole 32 is formed on the outer side of the first central axis 31 and the second central axis 36 . A latch 24 is provided inside the circular hole 32 on the outer side of the first central axis 31 , and the upper and lower ends of the latch 24 are provided inside the latch hole 23 .

[0030] Specifically, the circular hole 32 opened on the outside of the first center shaft 31 and the second center shaft 36 can facilitate the insertion of the pin 24 into the circular hole 32 to achieve the connection between the connecting block 21 and the first center shaft 31 and the connection between the stretching device and the second center shaft 36.

[0031] In this embodiment, the upper end of the baffle 4 is threadedly connected to two fixing bolts 12, and the upper end of the stripping pliers placement body 1 is provided with a second threaded hole 11 corresponding to the two fixing bolts 12, and the fixing bolts 12 are threadedly connected to the stripping pliers placement body 1 through the second threaded hole 11.

[0032] Specifically, the baffle 4 is installed on the upper end of the stripping pliers placement body 1, which can prevent the slider 9 from sliding out of the inner cavity of the stripping pliers placement slot 5 and limit the slider 9 from rotating below the baffle 4.

[0033] In this embodiment, a guide circular groove 7 communicating with the locking groove 6 is further provided at the upper end of the stripping pliers placement body 1. The guide circular groove 7 is provided at the rear end of the locking groove 6, and the guide circular groove 7 is on the same horizontal line as the first central axis 31.

[0034] Specifically, the design of the stripping pliers placement groove 5, the locking groove 6 and the guide circular groove 7 ensures that the stripping pliers are placed therein, and ensures that after the stripping pliers fix the optical fiber, the optical fiber is aligned with the center of the stretching device.

[0035] In this embodiment, the clamping mechanism includes a second bolt 13, and two first threaded holes 10 are opened on one side of the stripping pliers placement body 1. The second bolt 13 is threadedly connected to the stripping pliers placement body 1 through one of the first threaded holes 10, and the other side of the second bolt 13 is arranged in the inner cavity of the locking groove 6.

[0036] In this embodiment, the first bolt 8 is threadedly connected to the stripping pliers placement body 1 through another first threaded hole 10 .

[0037] Specifically, by rotating the first bolt 8, the slider 9 is restricted by the baffle 4, and the output end of the first bolt 8 will drive the slider 9 to slide in the inner cavity of the stripping pliers placement groove 5, thereby realizing the clamping and loosening of the stripping pliers, facilitating the placement, clamping and removal of the sample optical fiber during testing, and ensuring the success rate of the test. The stripping pliers are Micro-Strip brand stripping pliers.

[0038] It should be noted that the present invention is a fixing device for testing the stripping force of an optical fiber. The user inserts the main body 1 of the stripping pliers into the stretching device through the second central axis 36, and then inserts the pin 24 on the stretching device into the circular hole 32 on the outside of the second central axis 36. At this time, after tightening the first rotating disk 33 and the second rotating disk 34, the main body 1 of the stripping pliers can be fixedly installed on the stretching device to prevent it from shaking left and right. At this time, the stripping pliers is placed in the inner cavity of the stripping pliers placement groove 5. The locking groove 6 and the guide circular groove 7 are designed to ensure that the stripping pliers are placed therein, and after the stripping pliers fix the optical fiber, the optical fiber is aligned with the center of the stretching device. At this time, the second threaded hole 11 and the fixing bolt 12 are connected. With the cooperation of the baffle 4, the baffle 4 can be conveniently installed on the upper end of the stripping pliers placement body 1. First, it can prevent the stripping pliers from sliding out of the inner cavity of the stripping pliers placement groove 5. Second, it can limit the rotation of the slider 9 under the baffle 4. At this time, by rotating the second bolt 13, the output end of the second bolt 13 can conveniently fix the stripping pliers in the stripping pliers placement groove 5 of the stripping pliers placement body 1 to prevent it from moving left and right. At this time, by rotating the first bolt 8, the slider 9 is restricted by the baffle 4, and the output end of the first bolt 8 will drive the slider 9 to slide in the inner cavity of the stripping pliers placement groove 5, thereby realizing the clamping and relaxation of the stripping pliers, which is convenient for putting in, clamping and taking out the sample optical fiber during testing, ensuring the success rate of the test, and is more practical.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for testing the stripping force of an optical fiber, comprising a main body (1) for placing a stripping pliers, characterized in that: The front end of the stripping pliers placement body (1) is fixedly connected to a connecting component (2), and the front end of the connecting component (2) is provided with a fixing component (3). The upper end of the stripping pliers placement body (1) is provided with a stripping pliers placement groove (5), and the upper end of the stripping pliers placement body (1) is fixedly installed with a baffle (4). One side of the stripping pliers placement body (1) is rotatably connected to a first bolt (8), and the other side of the first bolt (8) is rotatably connected to a slider (9), and the slider (9) is provided in the inner cavity of the stripping pliers placement groove (5), and the slider (9) is slidably connected to the lower end of the baffle (4). The upper end of the stripping pliers placement body (1) is also provided with a locking groove (6) that communicates with the stripping pliers placement groove (5), and the inner wall of the locking groove (6) is provided with a clamping mechanism.

2. The fixing device for optical fiber stripping force testing according to claim 1, characterized in that: The connecting assembly (2) comprises a connecting block (21), a limiting hole (22) is provided at the front end of the connecting block (21), and a latch hole (23) communicating with the limiting hole (22) is provided at the upper end of the connecting block (21).

3. The fixing device for optical fiber stripping force testing according to claim 1, characterized in that: The fixing assembly (3) comprises a first central shaft (31) and a second central shaft (36), wherein the first central shaft (31) is arranged on the inner side of the limiting hole (22), the front end of the first central shaft (31) is fixedly connected to a screw rod (35), the front end of the screw rod (35) is fixedly connected to the second central shaft (36), and the outer side of the screw rod (35) is threadedly connected to the first rotating disk (33) and the second rotating disk (34).

4. The fixing device for optical fiber stripping force testing according to claim 3, characterized in that: The outer sides of the first central axis (31) and the second central axis (36) are both provided with circular holes (32), and a latch (24) is provided inside the circular hole (32) outside the first central axis (31), and the upper and lower ends of the latch (24) are provided inside the latch hole (23).

5. The fixing device for optical fiber stripping force testing according to claim 1, characterized in that: The upper end of the baffle (4) is threadedly connected to two fixing bolts (12); the upper end of the stripping pliers placement body (1) is provided with second threaded holes (11) corresponding to the two fixing bolts (12); the fixing bolts (12) are threadedly connected to the stripping pliers placement body (1) through the second threaded holes (11).

6. The fixing device for optical fiber stripping force testing according to claim 3, characterized in that: The upper end of the stripping pliers placement body (1) is also provided with a guide circular groove (7) communicating with the locking groove (6); the guide circular groove (7) is provided at the rear end of the locking groove (6); and the guide circular groove (7) and the first central axis (31) are on the same horizontal line.

7. The fixing device for optical fiber stripping force testing according to claim 1, characterized in that: The clamping mechanism includes a second bolt (13), two first threaded holes (10) are provided on one side of the stripping pliers placement body (1), the second bolt (13) is threadedly connected to the stripping pliers placement body (1) through one of the first threaded holes (10), and the other side of the second bolt (13) is arranged in the inner cavity of the locking groove (6).

8. The fixing device for optical fiber stripping force testing according to claim 7, characterized in that: The first bolt (8) is threadedly connected to the stripping pliers placement body (1) through another first threaded hole (10).