Optical fiber detector

By designing a transfer, tensioning, and adjustment mechanism, combined with motor drive and visual inspection, the problem of low fiber optic inspection efficiency was solved, enabling automatic fiber winding and clear inspection, thus improving inspection efficiency and accuracy.

CN223565590UActive Publication Date: 2025-11-18陈洁宇
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423046801.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-18
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing fiber optic testing methods are inconvenient to operate, resulting in low testing efficiency, and require multiple disassembly and reassembly of the fiber optic cable, increasing the difficulty of the work.

Method used

The design incorporates a combination of a transfer mechanism, a tensioning mechanism, an adjustment mechanism, and a detection mechanism. It achieves automatic winding and unwinding of optical fibers by using a reciprocating motor to drive a transmission rod and a gear system. Combined with a visual inspection device and supplementary lighting, it improves detection efficiency and accuracy.

Benefits of technology

This technology enables multiple automatic inspections of optical fibers, improving inspection efficiency, ensuring fiber straightness, providing clear visual inspection, reducing manual operation, and enhancing inspection results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223565590U_ABST
    Figure CN223565590U_ABST
Patent Text Reader

Abstract

The utility model discloses an optical fiber detector, and relates to the technical field of optical fibers, the optical fiber detector comprises a transfer mechanism, the top of the transfer mechanism is provided with a tightening mechanism, the top of the transfer mechanism is provided with an adjusting mechanism, and the top of the adjusting mechanism is fixedly connected with a detection mechanism. Through cooperation of the first reciprocating motor, the transmission rod, the first gear, the second gear, the strip-shaped rotating shaft and the winding roller, a detector starts the first reciprocating motor to drive the transmission rod to rotate, the transmission rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the strip-shaped rotating shaft to rotate, and the strip-shaped rotating shaft drives the winding roller to rotate; the optical fiber passes through the lower part of the detection mechanism and is wound from the surface of one winding roller to the surface of the other winding roller, the reciprocating motor I can be started to rotate reversely if necessary, so that the optical fiber returns to the original surface of the winding roller, multiple times of detection are realized, the winding rollers are taken down from the strip-shaped rotating shaft in a sliding manner after detection is completed, the detection efficiency is improved, and the operation of detection personnel is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical fiber, specifically relates to an optical fiber detector. BACKGROUND

[0002] Optical fiber is a kind of optical fiber detector and is a medium for converting information into light and transmitting from one end to another, mainly composed of glass or plastic fiber.Optical fiber has different structural forms.At present, most of the optical fiber used for communication is a double-layer concentric cylinder with very small cross section made of quartz material, and the end face grinding process of optical fiber requires strictness, and improper operation can cause quality problems of optical fiber, and the diameter of optical fiber is small, the traditional detection mode is to check one by one using a microscope, which is inconvenient to operate, and the working efficiency is low, and the optical fiber needs to be disassembled and assembled for multiple times during detection, increasing the working difficulty.

[0003] Publication No. CN219977734U discloses an optical fiber detector, which comprises a base, a support frame fixed on the base, a detection camera installed at the end of the support frame, a detection table installed below the detection camera, a fixing device fixed on the detection table, a fixed clamp provided on the fixing device, a grinding clamp installed above the fixed clamp, an optical fiber installed in the grinding clamp, a through hole provided on the fixed clamp, a fixed plate fixed on the right side of the through hole and a movable slot formed on the left side of the through hole.

[0004] In order to solve the problem of inconvenient operation of the existing detection method, the existing technology adopts the mode of shooting the end face of the optical fiber on the grinding clamp by the detection camera, but the problem of low detection efficiency caused by detecting one segment of optical fiber at a time still exists. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an optical fiber detector to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] An optical fiber detector, comprising a transfer mechanism, a tight mechanism provided on the top of the transfer mechanism, an adjusting mechanism provided on the top of the transfer mechanism, and a detection mechanism fixedly connected to the top of the adjusting mechanism.

[0008] The transfer mechanism comprises a base, a support column one fixedly connected to the top of the base, a fixed box fixedly connected to one side of the support column one, a reciprocating motor one fixedly connected to one side of the fixed box, and a transmission rod fixedly connected to the output end of the reciprocating motor one.

[0009] The further improvement in the technical scheme of the utility model lies in that the outer wall of the transmission rod is fixedly connected with gear one, one side of the gear one is engaged with gear two, one side of the gear two is fixedly connected with strip-shaped rotating shaft, and the outer wall of the strip-shaped rotating shaft is slidably connected with winding roller.

[0010] The further improvement in the technical scheme of the utility model lies in that the tight mechanism comprises support column two, the bottom of the support column two is fixedly connected with the base, one side of the support column two is fixedly connected with limiting frame, and the inner wall of the limiting frame is slidably connected with sliding rod.

[0011] The further improvement in the technical scheme of the utility model lies in that the bottom of the sliding rod is fixedly connected with movable block, the outer wall of the sliding rod is sleeved with return spring, and one side of the movable block is rotatably connected with limiting extrusion roller.

[0012] The further improvement in the technical scheme of the utility model lies in that the adjusting mechanism comprises connecting piece one, the bottom of the connecting piece one is fixedly connected with the base, the inner wall of the connecting piece one is rotatably connected with supporting rod one, the top of the supporting rod one is rotatably connected with fixed part, and the top of the fixed part is rotatably connected with motor two.

[0013] The further improvement in the technical scheme of the utility model lies in that the output end of the motor two is fixedly connected with threaded rod, the outer wall of the threaded rod is threadedly connected with movable part, the top of the movable part is rotatably connected with supporting rod two, and the top of the supporting rod two is rotatably connected with connecting piece two.

[0014] The further improvement in the technical scheme of the utility model lies in that the detection mechanism comprises movable plate, the bottom of the movable plate is fixedly connected with strip-shaped rotating shaft, the bottom of the movable plate is provided with sliding groove, the inner wall of the sliding groove is slidably connected with rotating part, the bottom of the rotating part is rotatably connected with visual detection device, the bottom of the movable plate is fixedly connected with adjusting rod, and the bottom of the adjusting rod is rotatably connected with light supplementing lamp.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a kind of optical fiber detector, through base, support column one, fixed box, reciprocating motor one, transmission rod, gear one, gear two, strip-shaped rotating shaft, winding roller cooperation, detection personnel starts reciprocating motor one and drives transmission rod rotation, transmission rod drives gear one rotation, gear one drives gear two rotation, gear two drives strip-shaped rotating shaft rotation, make strip-shaped rotating shaft drive winding roller rotation, make optical fiber pass below detection mechanism, from the surface of one winding roller is wound to the surface of another winding roller, when necessary, can start reciprocating motor one reverse, make optical fiber return to the surface of original winding roller, realize multiple detection, after detection is completed, winding roller is slid from strip-shaped rotating shaft and is taken down, improve detection efficiency, it is convenient for detection personnel to operate.

[0017] 2, the utility model provides a kind of optical fiber detector, through support column two, limit support, sliding rod, movable block, reset spring, limit extrusion roller cooperation, detection personnel uses first after the optical fiber wound on winding roller one end passes the recess of limit extrusion roller outer wall, fixed in the middle of another winding roller, tightens optical fiber and makes optical fiber exert force to limit extrusion roller, makes movable block push reset spring and moves along the limit direction of support, makes reset spring shrink and generates elastic stress, makes limit extrusion roller exert thrust to optical fiber, improves the tightness of optical fiber and makes optical fiber be extruded straight, it is convenient for visual detection device to observe, avoid detection error due to optical fiber bending.

[0018] 3, the utility model provides a kind of optical fiber detector, through connecting piece one, bracing piece one, fixed part, motor two, threaded rod, movable part, bracing piece two, connecting piece two, movable plate, sliding slot, rotating part, visual detection device, adjusting rod, light supplementing lamp cooperation, detection personnel starts motor two and drives threaded rod rotation, makes threaded rod and movable part do screw thread movement, makes movable part move towards fixed part direction, drives bracing piece one and bracing piece two rotate around connecting piece one and connecting piece two, pushes movable plate and moves to the position required, and operating personnel adjust rotating part and slide to appropriate position along sliding slot, adjust visual detection device and rotate around rotating part, so that visual detection device can clearly detect optical fiber, start light supplementing lamp auxiliary detection when optical fiber is relatively dark, reduce the workload of detection personnel, improve detection effect. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the utility model transfer mechanism;

[0021] Figure 3 It is the structure schematic diagram of the utility model tight mechanism;

[0022] Figure 4 It is the structure schematic diagram of the utility model adjusting mechanism;

[0023] Figure 5 Figure 1 is a structural schematic diagram of the detection mechanism of the utility model.

[0024] In the figure: 1, transfer mechanism; 11, base; 12, support column one; 13, fixed box; 14, reciprocating motor one; 15, transmission rod; 16, gear one; 17, gear two; 18, strip-shaped rotating shaft; 19, winding roller; 2, tight mechanism; 21, support column two; 22, limiting frame; 23, sliding rod; 24, movable block; 25, return spring; 26, limiting extrusion roller; 3, adjusting mechanism; 31, connecting piece one; 32, brace one; 33, fixed part; 34, motor two; 35, threaded rod; 36, movable part; 37, brace two; 38, connecting piece two; 4, detection mechanism; 41, movable plate; 42, sliding groove; 43, rotating part; 44, visual detection device; 45, adjusting rod; 46, light supplementing lamp. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the following examples:

[0026] Example 1

[0027] As Figures 1-5 shown, the utility model provides a kind of optical fiber detector, including transfer mechanism 1, the top of transfer mechanism 1 is provided with tight mechanism 2, the top of transfer mechanism 1 is provided with adjusting mechanism 3, and the top of adjusting mechanism 3 is fixedly connected with detection mechanism 4;Transfer mechanism 1 includes base 11, and the top of base 11 is fixedly connected with support column one 12, and the side of support column one 12 is fixedly connected with fixed box 13, and the side of fixed box 13 is fixedly connected with reciprocating motor one 14, and the output end of reciprocating motor one 14 is fixedly connected with transmission rod 15, and the outer wall of transmission rod 15 is fixedly connected with gear one 16, and the side of gear one 16 is engaged with gear two 17, and the side of gear two 17 is fixedly connected with strip-shaped rotating shaft 18, and the outer wall of strip-shaped rotating shaft 18 is slidably connected with winding roller 19.

[0028] In the embodiment, detection personnel starts reciprocating motor one 14 to drive transmission rod 15 to rotate, transmission rod 15 drives gear one 16 to rotate, gear one 16 drives gear two 17 to rotate, gear two 17 drives strip-shaped rotating shaft 18 to rotate, so that strip-shaped rotating shaft 18 drives winding roller 19 to rotate, so that optical fiber passes through the below of detection mechanism 4, and is wound from the surface of one winding roller 19 to the surface of another winding roller 19, when necessary, reciprocating motor one 14 can be started to reverse, so that optical fiber returns to the surface of original winding roller 19, realizes multiple detection, after detection is completed, winding roller 19 is slid from strip-shaped rotating shaft 18 and is taken down.

[0029] Example 2

[0030] As Figures 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the tensioning mechanism 2 includes a second support column 21, the bottom of the second support column 21 is fixedly connected to the base 11, a limit frame 22 is fixedly connected to one side of the second support column 21, a sliding rod 23 is slidably connected to the inner wall of the limit frame 22, a movable block 24 is fixedly connected to the bottom of the sliding rod 23, a return spring 25 is sleeved on the outer wall of the sliding rod 23, and a limit squeezing roller 26 is rotatably connected to one side of the movable block 24.

[0031] In this embodiment, when the inspector uses the equipment, one end of the optical fiber wound on the take-up roller 19 is first passed through the groove on the outer wall of the limiting squeeze roller 26 and then fixed in the middle of another take-up roller 19. The optical fiber is then pulled tight so that it exerts a force on the limiting squeeze roller 26, causing the movable block 24 to push the reset spring 25 to move along the limiting direction of the limiting frame 22. This causes the reset spring 25 to contract and generate elastic stress, which in turn causes the limiting squeeze roller 26 to exert a pushing force on the optical fiber, increasing the tension of the optical fiber and making it straighter under pressure.

[0032] Example 3

[0033] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the adjustment mechanism 3 includes a connecting member 31, the bottom of which is fixedly connected to the base 11, a support rod 32 rotatably connected to the inner wall of the connecting member 31, a fixing member 33 rotatably connected to the top of the support rod 32, a motor 34 rotatably connected to the top of the fixing member 33, a threaded rod 35 fixedly connected to the output end of the motor 34, a movable member 36 threadedly connected to the outer wall of the threaded rod 35, a support rod 37 rotatably connected to the top of the movable member 36, and a connecting member 38 rotatably connected to the top of the support rod 37. The detection mechanism 4 includes a movable plate 41, the bottom of which is fixedly connected to the strip-shaped rotating shaft 18, a groove 42 opened at the bottom of the movable plate 41, a rotating member 43 slidably connected to the inner wall of the groove 42, a visual inspection device 44 rotatably connected to the bottom of the rotating member 43, an adjustment rod 45 fixedly connected to the bottom of the movable plate 41, and a supplementary light 46 rotatably connected to the bottom of the adjustment rod 45.

[0034] In this embodiment, the inspector starts motor 2 34 to drive threaded rod 35 to rotate, causing threaded rod 35 and movable part 36 to perform threaded movement, causing movable part 36 to move towards fixed part 33, driving support rod 1 32 and support rod 2 37 to rotate around connector 1 31 and connector 2 38, pushing movable plate 41 upward to the required position. The operator adjusts rotating part 43 to slide along slide groove 42 to a suitable position, and adjusts visual inspection device 44 to rotate around rotating part 43 so that visual inspection device 44 can clearly detect optical fiber. When the optical fiber is dim, supplementary light 46 is activated to assist in inspection.

[0035] The working principle of this fiber optic detector will be explained in detail below.

[0036] like Figures 1-5 As shown, when using the equipment, the inspector first passes one end of the optical fiber wound on the take-up roller 19 through the groove on the outer wall of the limiting compression roller 26, and then fixes it in the middle of another take-up roller 19. Tightening the optical fiber causes it to exert force on the limiting compression roller 26, causing the movable block 24 to push the return spring 25 to move along the limiting frame 22 in the restricted direction. This causes the return spring 25 to contract, generating elastic stress, which in turn causes the limiting compression roller 26 to exert a pushing force on the optical fiber, increasing the fiber tension and making the fiber straight. The inspector then starts the motor 2 34, which drives the threaded rod 35 to rotate, causing the threaded rod 35 and the movable part 36 to perform threaded motion. This causes the movable part 36 to move towards the fixed part 33, driving the support rod 1 32 and the support rod 2 37 to rotate around the connector 1 31 and the connector 2 38, pushing the movable plate 41 upward to the desired position. The operator then... Adjust the rotating part 43 to slide along the slide groove 42 to a suitable position, and adjust the visual inspection device 44 to rotate around the rotating part 43 so that the visual inspection device 44 can clearly detect the optical fiber. When the optical fiber is dim, turn on the supplementary light 46 to assist in the inspection. The inspector starts the reciprocating motor 14 to drive the transmission rod 15 to rotate. The transmission rod 15 drives the gear 16 to rotate. The gear 16 drives the gear 2 17 to rotate. The gear 2 17 drives the strip shaft 18 to rotate, so that the strip shaft 18 drives the take-up roller 19 to rotate, so that the optical fiber passes through the bottom of the inspection mechanism 3 and is wound from the surface of one take-up roller 19 to the surface of another take-up roller 19. If necessary, the reciprocating motor 14 can be started to reverse so that the optical fiber returns to the original surface of the take-up roller 19, so as to achieve multiple inspections. After the inspection is completed, the take-up roller 19 is slid off the strip shaft 18.

[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An optical fiber detector comprising a transfer mechanism (1), characterized in that: The top of the transfer mechanism (1) is provided with a tightening mechanism (2), the top of the transfer mechanism (1) is provided with an adjusting mechanism (3), and the top of the adjusting mechanism (3) is fixedly connected with a detection mechanism (4); The transfer mechanism (1) comprises a base (11), the top of the base (11) is fixedly connected with a supporting column (12), one side of the supporting column (12) is fixedly connected with a fixed box (13), one side of the fixed box (13) is fixedly connected with a reciprocating motor (14), and the output end of the reciprocating motor (14) is fixedly connected with a transmission rod (15).

2. A fiber optic detector according to claim 1, wherein: The outer wall of the transmission rod (15) is fixedly connected with a gear (16), one side of the gear (16) is engaged with a gear (17), one side of the gear (17) is fixedly connected with a strip-shaped rotating shaft (18), and the outer wall of the strip-shaped rotating shaft (18) is slidably connected with a winding roller (19).

3. The optical fiber detector of claim 1, wherein: The tightening mechanism (2) comprises a supporting column (21), the bottom of the supporting column (21) is fixedly connected with the base (11), one side of the supporting column (21) is fixedly connected with a limiting frame (22), and the inner wall of the limiting frame (22) is slidably connected with a sliding rod (23).

4. A fiber optic detector according to claim 3, wherein: The bottom of the sliding rod (23) is fixedly connected with a movable block (24), the outer wall of the sliding rod (23) is sleeved with a return spring (25), and one side of the movable block (24) is rotatably connected with a limiting extrusion roller (26).

5. The optical fiber detector of claim 1, wherein: The adjusting mechanism (3) comprises a connecting piece (31), the bottom of the connecting piece (31) is fixedly connected with the base (11), the inner wall of the connecting piece (31) is rotatably connected with a supporting rod (32), the top of the supporting rod (32) is rotatably connected with a fixing piece (33), and the top of the fixing piece (33) is rotatably connected with a motor (34).

6. A fiber optic detector according to claim 5, wherein: The output end of the motor (34) is fixedly connected with a threaded rod (35), the outer wall of the threaded rod (35) is threadedly connected with a movable piece (36), the top of the movable piece (36) is rotatably connected with a supporting rod (37), and the top of the supporting rod (37) is rotatably connected with a connecting piece (38).

7. The optical fiber detector of claim 2, wherein: The detection mechanism (4) comprises a movable plate (41), the bottom of the movable plate (41) is fixedly connected with the strip-shaped rotating shaft (18), the bottom of the movable plate (41) is provided with a sliding groove (42), the inner wall of the sliding groove (42) is slidably connected with a rotating piece (43), the bottom of the rotating piece (43) is rotatably connected with a visual detection device (44), the bottom of the movable plate (41) is fixedly connected with an adjusting rod (45), and the bottom of the adjusting rod (45) is rotatably connected with a light supplementing lamp (46).

Citation Information

Patent Citations

  • Optical fiber detector

    CN219977734U