Thread forming device of optical cable reinforcing core

By using a thread forming device with hexagonal columns, mounting bases, and ball bearing structures in the production of optical cable reinforcing cores, the quality and lifespan issues caused by friction between the cable and the threading point were resolved, achieving efficient cable forming and extending the device's lifespan.

CN223988998UActive Publication Date: 2026-03-13JIANGSU HONGBO COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the production process of existing optical cable reinforcing cores, friction between the cable and the threading port leads to a decrease in quality and a shortened lifespan of the threading port.

Method used

The thread forming device, which includes a hexagonal column, mounting base, guide sleeve and ball structure, reduces the friction between the cable and the guide sleeve and roller through ball support and rolling, so as to achieve smooth rotation.

Benefits of technology

This effectively reduces friction in the cable during the production process, improving the quality of the optical cable reinforcing core and the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thread forming device for an optical cable reinforcing core, which comprises a hexagonal column and a mounting seat, a mounting column is arranged on the outer side of the hexagonal column, a mounting sleeve is arranged on the outer side of the mounting column, a guide sleeve is rotatably arranged on the inner side of the mounting sleeve, the optical cable reinforcing core penetrates through the guide sleeve, and a friction reducing assembly is arranged in the guide sleeve. According to the utility model, the guide sleeve keeps smooth rotation through rotation of the first ball, the roller keeps smooth rotation through rolling of the second ball, and when a plurality of strands of cables are conveyed, because the cables pass through the grooves on the upper and lower sides, the cables can be conveyed more smoothly, so that the cables can pass through the grooves on the upper and lower sides, and the cables can pass through the grooves on the upper and lower sides. The roller continuously rolls to reduce the friction with the cable, and when the motor drives the device to rotate and the guide sleeve rotates along with the position of the cable, the friction on the cable can be reduced, so that the quality of the cable is ensured, and the service life of the device is effectively ensured.
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Description

Technical Field

[0001] This utility model relates to the field of optical cable reinforcing core technology, specifically to a thread forming device for optical cable reinforcing core. Background Technology

[0002] The fiber optic cable reinforcing core is a crucial component of an optical cable, primarily used to enhance its tensile and compressive strength, protecting the optical fibers from mechanical damage. The reinforcing core is typically located at the center of the cable, supporting fiber units or fiber bundles. Currently, most commonly used fiber optic cable reinforcing cores are made of metal, with common materials including low-carbon galvanized steel wire and steel strand, providing good mechanical strength, enhancing the radial tensile strength of the cable, and preventing damage due to stretching during laying and use. Existing fiber optic cable reinforcing cores are usually manufactured by twisting multiple strands of cable together, thus increasing strength.

[0003] When existing multi-strand cables are twisted and wound, each strand of the cable needs to pass through different threading holes of the twisting device and be wound by the rotation of the twisting device. However, during the operation, the cable and the threading hole will continuously rub against each other, which will affect the quality of the cable and the service life of the threading hole. Utility Model Content

[0004] The purpose of this invention is to provide a thread forming device for optical cable reinforcing cores to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The thread forming device for the optical cable reinforcing core includes a hexagonal post and a mounting base. A mounting post is provided on the outer side of the hexagonal post, and a mounting sleeve is provided on the outer side of the mounting post. A guide sleeve is rotatably provided on the inner side of the mounting sleeve. The optical cable reinforcing core passes through the guide sleeve. A friction reducing component is provided inside the guide sleeve to reduce friction when the optical cable reinforcing core passes through.

[0007] In a preferred embodiment of this utility model, a motor is provided inside the mounting base, and a connecting plate is provided on one side of the hexagonal column.

[0008] In a preferred embodiment of this utility model, a rotating part is provided on the outer side of the connecting plate, and the motor drive shaft is connected to the rotating part.

[0009] In a preferred embodiment of the present invention, a first shaft groove is provided on the side where the mounting sleeve connects with the guide sleeve, and a first ball is provided inside the first shaft groove, the first ball rolling on the first shaft groove.

[0010] In a preferred embodiment of this utility model, the friction reduction component includes upper and lower rollers, and the guide sleeve has a mounting platform arranged around its interior.

[0011] In a preferred embodiment of this utility model, a groove is provided on the inner side of the roller, and the grooves on the upper and lower sides are respectively located on the upper and lower sides of the optical cable reinforcing core.

[0012] In a preferred embodiment of this utility model, a rotating opening is provided on the mounting platform, and rotating bolts are provided on both sides of the roller, with the rotating bolts rotatably installed in the rotating opening.

[0013] In a preferred embodiment of the present invention, a second shaft groove is provided on the connection side between the rotating bolt and the rotating port, and a second ball is provided inside the second shaft groove, and the second ball rolls on the second shaft groove.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0015] Beneficial effects: The guide sleeve is supported by the first ball bearing, and its rotation ensures smooth rotation. The rotating bolt is supported by the second ball bearing, and its rolling motion ensures smooth rotation of the roller. When multiple cables are being transported, the cables pass between the upper and lower grooves and continuously roll through the roller, reducing friction with the cables. Furthermore, when the motor drives the device to rotate, the guide sleeve follows the position of the cables, further reducing friction on the cables. This ensures cable quality and effectively extends the service life of the device.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 A schematic diagram of the main structure of the thread forming device for the optical cable reinforcing core;

[0019] Figure 2 A schematic diagram of the mounting sleeve structure in the thread forming device for the optical cable reinforcing core;

[0020] Figure 3A schematic diagram of the guide sleeve structure in the thread forming device for the optical cable reinforcing core;

[0021] Figure 4 A schematic diagram of the roller structure in the thread forming device for the reinforcing core of an optical cable.

[0022] In the diagram: 1. Hexagonal column; 11. Mounting base; 12. Connecting plate; 13. Motor; 14. Mounting column; 15. Rotating part; 2. Mounting sleeve; 21. First shaft groove; 22. Guide sleeve; 23. First ball bearing; 24. Mounting platform; 3. Roller; 31. Groove; 32. Rotating bolt; 33. Second shaft groove; 34. Second ball bearing; 4. Rotating port. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] Please refer to Figures 1-4 The present invention relates to a thread forming device for a fiber optic cable reinforcing core, comprising a hexagonal post 1 and a mounting base 11. The hexagonal post 1 serves as a mounting structure for mounting other structures, and the mounting base 11 serves as a mounting structure for mounting the overall structure. A mounting post 14 is provided on the outer side of the hexagonal post 1, which serves as a mounting structure. A motor 13 is provided on the inner side of the mounting base 11. A connecting plate 12 is provided on one side of the hexagonal post 1, which serves as a connecting structure. A rotating part 15 is provided on the outer side of the connecting plate 12. The motor 13 drives the rotating part 15 to rotate, thereby rotating the device and causing multiple strands of cable to wind around, thus forming the thread.

[0025] An installation sleeve 2 is provided on the outer side of the mounting post 14. The installation sleeve 2 is an installation structure. A guide sleeve 22 is rotatably provided on the inner side of the installation sleeve 2. The optical cable reinforcing core passes through the guide sleeve 22. A first shaft groove 21 is provided on the side where the installation sleeve 2 connects with the guide sleeve 22. A first ball bearing 23 is provided inside the first shaft groove 21. The first ball bearing 23 rolls on the first shaft groove 21. The installation sleeve 2 and the guide sleeve 22 do not directly contact each other. That is, the guide sleeve 22 is supported by the first ball bearing 23 and rotates by the first ball bearing 23, so that the guide sleeve 22 can rotate smoothly.

[0026] The guide sleeve 22 is equipped with a friction-reducing component to reduce friction when the optical cable reinforcing core passes through it. The friction-reducing component includes upper and lower rollers 3, three on each side. A mounting platform 24 is provided around the inside of the guide sleeve 22. The mounting platform 24 is a mounting structure. Grooves 31 are provided on the inner side of the rollers 3, with the upper and lower grooves 31 located on the upper and lower sides of the optical cable reinforcing core, respectively. A rotation port 4 is provided on the mounting platform 24. Rotation bolts 32 are provided on both sides of the rollers 3. The rotation bolts 32 are rotatably installed in the rotation ports 4, thereby allowing the rollers 3 to rotate. The connection between the rotation bolts 32 and the rotation ports 4... A second shaft groove 33 is provided on the side, and a second ball bearing 34 is provided inside the second shaft groove 33. The second ball bearing 34 rolls on the second shaft groove 33. The rotating bolt 32 does not directly contact the rotating port 4. That is, the rotating bolt 32 is supported by the second ball bearing 34, and the roller 3 keeps rotating smoothly by the rolling of the second ball bearing 34. When multiple strands of cable are transported, the cable passes between the upper and lower grooves 31 and rolls continuously through the roller 3, thereby reducing the friction with the cable. When the motor 13 drives the device to rotate, the guide sleeve 22 rotates with the position of the cable, which can also reduce the friction on the cable.

[0027] The working principle of this utility model is as follows: the motor 13 drives the rotating part 15 to rotate, thereby rotating the device and driving the multiple strands of cable to wind, thereby forming a thread. The guide sleeve 22 is supported by the first ball 23, and the rotation of the first ball 23 keeps the guide sleeve 22 rotating smoothly. The rotating bolt 32 is supported by the second ball 34, and the rolling of the second ball 34 keeps the roller 3 rotating smoothly. When the multiple strands of cable are being transported, the cable passes between the upper and lower grooves 31 and rolls continuously through the roller 3, thereby reducing the friction with the cable. Furthermore, when the motor 13 drives the device to rotate, the guide sleeve 22 rotates with the position of the cable, which also reduces the friction on the cable.

[0028] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Thread forming device for optical cable reinforcement cores, comprising a hexagonal column (1), a mounting seat (11), characterized in that: The hexagonal column (1) is externally provided with a mounting column (14), the mounting column (14) is externally provided with a mounting sleeve (2), the mounting sleeve (2) is internally rotatably provided with a guide sleeve (22), the guide sleeve (22) internally passes through an optical cable reinforcing core, the guide sleeve (22) is internally provided with a friction reducing assembly, and the friction reducing assembly is used for reducing the friction when the optical cable reinforcing core passes through.

2. The thread forming device for optical cable strength cores according to claim 1, characterized in that The mounting seat (11) is internally provided with a motor (13), and one side of the hexagonal column (1) is provided with a connecting plate (12).

3. The thread forming device for optical cable strength cores according to claim 2, characterized in that The connecting plate (12) is externally provided with a rotating part (15), and the motor (13) driving shaft is connected with the rotating part (15).

4. The thread forming device for optical cable strength cores according to claim 1, characterized in that The mounting sleeve (2) is provided with a first shaft groove (21) on the side connected with the guide sleeve (22), the first shaft groove (21) is internally provided with a first ball (23), and the first ball (23) rolls on the first shaft groove (21).

5. The thread forming device for optical cable strength cores according to claim 1, characterized in that The friction reducing assembly comprises upper and lower rollers (3), and the guide sleeve (22) is internally provided with a mounting table (24) around.

6. The thread forming device of the optical cable strength core according to claim 5, characterized in that, The roller (3) is internally provided with a groove (31), and the grooves (31) on the upper and lower sides are respectively located on the upper and lower sides of the optical cable reinforcing core.

7. The thread forming device of the optical cable strength core according to claim 5, characterized by, The mounting table (24) is provided with a rotating port (4), and the roller (3) is provided with a rotating bolt (32) on both sides, and the rotating bolt (32) is rotatably installed in the rotating port (4).

8. The thread forming device of the optical cable strength core according to claim 7, characterized by, The connecting side of the rotating bolt (32) and the rotating port (4) is provided with a second shaft groove (33), the second shaft groove (33) is internally provided with a second ball (34), and the second ball (34) rolls on the second shaft groove (33).