An automatic threading device for a differential twisting station

By designing an automatic conduit threading device for differential stranding tables, and employing an electronically controlled design and synchronous rotation adjustment components, the problems of time-consuming, labor-intensive, and safety hazards associated with traditional stranding tables have been solved, achieving automated, safe, and efficient threading operations.

CN116206822BActive Publication Date: 2026-05-26FAR EAST COMMUNICATIONS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FAR EAST COMMUNICATIONS CO LTD
Filing Date
2023-03-15
Publication Date
2026-05-26

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Abstract

This invention relates to the field of stranding equipment technology, and in particular to an automatic pipe threading device for a differential stranding table. The device includes a main frame and a drive motor mounted on the lower end of the main frame. A segmented stranding seat is bolted to the upper surface of the main frame. This automatic pipe threading device for a differential stranding table employs an electrically controlled design, completing wire threading and hole drilling operations without manual intervention, saving significant time and effort. It features a split structure design, allowing for outward flipping and storage after threading without affecting the stranding operation. Its external structure design eliminates the need for stranding space, resulting in a more rational spatial layout and facilitating assembly on existing stranding tables for easy modification and upgrades. The device uses an arc-shaped cover on the side wall of the first and second flipping adjustment arms to form a conduit, ensuring pipeline transport stability while reducing the difficulty of pipe drilling and friction, thus improving pipeline safety.
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Description

Technical Field

[0001] This invention relates to the field of stranding equipment technology, and in particular to an automatic pipe threading device for a differential stranding table. Background Technology

[0002] A stranding table is a mechanical device used to install stranding equipment, widely applied to various soft / hard conductor wires. It twists multiple individual conductors into a single strand to meet the wire processing requirements. Currently, before using a stranding table, each wire needs to be pre-inserted into the threading holes of the stranding reel. Traditionally, this is done manually, one wire at a time, which is very time-consuming and labor-intensive. Furthermore, each threading process requires localized pulling of the conduit, easily leading to surface wear. Additionally, due to space constraints, connecting inner conduits requires personnel to enter the equipment, significantly increasing safety hazards. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an improved automatic pipe threading device for a differential stranding table in order to solve the problems existing in the background art. This solves the problems that the traditional operation method requires manual operation one pipe at a time, which is very time-consuming and laborious, and can easily lead to wear on the surface of the pipe. Furthermore, when threading the inner pipe, a person needs to be inserted into the equipment, which greatly increases the safety hazards.

[0004] The technical solution adopted by the present invention to solve its technical problem is: an automatic tube threading device for a differential stranding table, comprising a main frame and a drive motor installed at the lower end of the main frame. A segmented stranding seat is bolted to the upper surface of the main frame. Lateral assembly frames are bolted to both sides of the installation end of the segmented stranding seat on the side wall of the main frame. An internal adjusting ring is movably assembled inside the lateral assembly frame. An electrically controlled flip-type conduit is movably assembled on the inner arc-shaped surface of the internal adjusting ring. An electrically controlled wire device is installed on the outer surface of the electrically controlled flip-type conduit. A synchronous rotation adjustment component for controlling the rotation of the internal adjusting ring is fixedly assembled on the outer surface of the lateral assembly frame.

[0005] The inner arc-shaped surface of the lateral assembly frame is provided with an annular adjustment groove for installing the internal adjustment ring, and the outer arc-shaped surface of the internal adjustment ring has an annular toothed surface.

[0006] The inner side of the internal adjustment ring is provided with an arc-shaped assembly port at the assembly end of the electrically controlled flip-type conduit. The electrically controlled flip-type conduit includes a first electrically controlled support rod movably mounted on one side of the arc-shaped assembly port via a lateral assembly shaft, a second electrically controlled support rod movably mounted on the other side of the arc-shaped assembly port, a first flip-type adjustment arm movably mounted inside the arc-shaped assembly port via a lateral mounting shaft, a second flip-type adjustment arm movably mounted inside the arc-shaped assembly port via a lateral connecting shaft, and an arc-shaped cover fixed to the side walls of the first flip-type adjustment arm and the second flip-type adjustment arm.

[0007] The arc-shaped cover has a lateral transmission port for installing an electrically controlled wire device. The electrically controlled wire device includes a drive wheel assembly movably assembled inside the lateral transmission port, a transmission motor mounted on the arc-shaped cover, and a transmission gear set for transmitting and connecting the drive wheel assembly and the transmission motor.

[0008] An integral transmission seat is fixedly mounted on the outer side of the lateral assembly frame. The synchronous rotation adjustment assembly includes a transmission gear movably installed inside the transmission seat and an electrically controlled synchronous adjustment shaft that axially penetrates the transmission gear. The transmission gear meshes with an annular tooth surface for transmission.

[0009] The inner arc-shaped surface of the arc-shaped cover has a strip-shaped storage opening, and a flip-positioning bracket is elastically fitted inside the strip-shaped storage opening.

[0010] An infrared positioning module is fixedly mounted on one side of the top of the flip positioning bracket, and a reflective lens that cooperates with the infrared positioning module is fixedly mounted on the other side of the top of the flip positioning bracket.

[0011] The flip positioning bracket is equipped with auxiliary guide wheels on its side wall.

[0012] Both ends of the inner side of the arc-shaped cover are provided with strip-shaped slots arranged in a ring array, and guide springs are installed inside the strip-shaped slots.

[0013] The beneficial effects of this invention are:

[0014] (1) The automatic tube threading device for differential stranding table of the present invention adopts an electronic control design, which can complete the wire threading and hole threading operation without manual intervention, saving time and effort.

[0015] (2) It adopts a split structure design, which can be flipped outwards for storage after threading is completed, without affecting the twisting operation;

[0016] (3) It adopts an external structure design, which does not require the twisting space, and the space layout is more reasonable. It is convenient to assemble on the existing twisting table and to facilitate the transformation and upgrading.

[0017] (4) A conduit is formed by assembling the arc-shaped cover on the side wall of the first flip-adjusting arm and the second flip-adjusting arm together. This ensures the stability of pipeline transportation while reducing the difficulty of pipeline perforation and friction, and improving pipeline safety.

[0018] (5) The entire operation requires no manual operation, which greatly improves the safety of the threading process. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of the present invention.

[0021] Figure 2 yes Figure 1 A partial schematic diagram.

[0022] Figure 3 This is a side view of the lateral assembly frame in this invention.

[0023] Figure 4 This is a schematic diagram of the internal structure of the electrically controlled flip-type catheter in the assembled state of the present invention.

[0024] Figure 5 This is a schematic diagram of the electrically controlled conductor device in this invention. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0026] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0027] Figure 1 , Figure 2 , Figure 3 and Figure 4 An automatic tube threading device for a differential stranding table is shown, comprising a main frame 1 and a drive motor 2 installed at the lower end of the main frame 1. A segmented stranding seat 3 is bolted to the upper surface of the main frame 1. Lateral assembly frames 4 are bolted to both sides of the mounting end of the segmented stranding seat 3 on the side wall of the main frame 1. An internal adjusting ring 5 is movably assembled inside the lateral assembly frame 4. An electrically controlled flip-type conduit is movably assembled on the inner arc-shaped surface of the internal adjusting ring 5. An electrically controlled wire device is installed on the outer surface of the electrically controlled flip-type conduit. A synchronous rotation adjustment component for controlling the rotation of the internal adjusting ring 5 is fixedly assembled on the outer surface of the lateral assembly frame 4.

[0028] Both the drive motor 2 and the segmented winch base 3 are existing technologies. The function of the drive motor 2 is to drive the winch on the segmented winch base 3 to rotate.

[0029] To facilitate internal assembly and lateral adjustment, an annular adjustment groove for installing the internal adjustment ring 5 is provided on the inner arc-shaped surface of the lateral assembly frame 4, and an annular toothed surface is provided on the outer arc-shaped surface of the internal adjustment ring.

[0030] To facilitate the flipping adjustment, an arc-shaped assembly port 6 is provided on the inner side of the internal adjustment ring 5 at the assembly end of the electrically controlled flipping conduit. The electrically controlled flipping conduit includes a first electrically controlled support rod 7 movably mounted on one side inside the arc-shaped assembly port 6 via a lateral assembly shaft, a second electrically controlled support rod 8 movably mounted on the other side inside the arc-shaped assembly port 6, a first flipping adjustment arm 9 movably mounted inside the arc-shaped assembly port 6 via a lateral mounting shaft, a second flipping adjustment arm 10 movably mounted inside the arc-shaped assembly port 6 via a lateral connecting shaft, and an arc-shaped cover 11 fixed to the side walls of the first flipping adjustment arm 9 and the second flipping adjustment arm 10.

[0031] The first electrically controlled support rod 7 and the second electrically controlled support rod 8 are both existing technologies. The first electrically controlled support rod 7 is used to control the first flip adjustment arm 9 to flip, and the second electrically controlled support rod 8 is used to control the second flip adjustment arm 10 to flip. The first flip adjustment arm 9 and the second flip adjustment arm 10 flip outward or inward synchronously. After flipping outward, the top arc-shaped cover 11 will be assembled into a tubular transmission line conduit.

[0032] like Figure 4 and Figure 5 As shown, in order to coordinate the adjustment and control of the angle of the internal adjustment ring 5, the arc-shaped cover 11 is provided with a lateral transmission port 12 for installing the electrically controlled wire device. The electrically controlled wire device includes a drive wheel assembly 13 movably mounted inside the lateral transmission port 12, a transmission motor 14 mounted on the arc-shaped cover 11, and a transmission gear assembly 15 for transmitting and connecting the drive wheel assembly 13 and the transmission motor 14.

[0033] The drive wheel assembly 13, the transmission motor 14, and the transmission gear set 15 are all existing technologies. The drive wheel assembly 13 consists of two parallel wheels and is used to control the translation of the internal pipeline. The transmission motor 14 drives the drive wheel assembly 13 to rotate through the transmission gear set 15, which is used to connect the drive wheel assembly 13 and the transmission motor 14.

[0034] In order to ensure that the internal adjusting rings 5 ​​on all the side assembly frames can rotate synchronously, an integral transmission seat 16 is fixedly mounted on the outer side of the side assembly frame 4. The synchronous rotation adjustment assembly includes a transmission gear 17 movably installed inside the transmission seat 16 and an electrically controlled synchronous adjustment shaft 18 that axially passes through the transmission gear 17. The transmission gear 17 meshes with the annular tooth surface for transmission.

[0035] The electrically controlled synchronous adjustment shaft 18 is existing technology, consisting of a synchronous shaft and a synchronous motor that is driven and connected to the top of the synchronous shaft.

[0036] To facilitate internal assembly and adjustment, a strip-shaped storage opening is provided on the inner arc-shaped surface of the arc-shaped cover 11, and a flip positioning bracket 19 is elastically fitted inside the strip-shaped storage opening.

[0037] The flip positioning bracket 19 is elastically assembled through the spring inside the strip-shaped storage opening. The function of the spring is to control the flip positioning bracket 19 to flip and reset.

[0038] To facilitate internal positioning, an infrared positioning module 21 is fixedly mounted on one side of the top of the flip positioning bracket 19, and a reflective lens 22 that cooperates with the infrared positioning module 21 is fixedly mounted on the other side of the top of the flip positioning bracket 19.

[0039] The infrared positioning module 21 is existing technology, which completes positioning by emitting infrared rays laterally to the reflective lens 22 on the adjacent position flipping positioning bracket 19.

[0040] To reduce friction after flipping and prevent damage to the infrared positioning module 21, auxiliary guide wheels 23 are installed on the side wall of the flipping positioning bracket 19.

[0041] To facilitate the guidance of the pipeline during output and input, both ends of the inner side of the arc-shaped cover 11 are provided with strip slots 24 arranged in a ring array, and guide springs 25 are installed inside the strip slots 24.

[0042] The guide spring 25 has an arc-shaped structure that protrudes into the arc-shaped cover 11, which can reduce the friction and difficulty of pipeline introduction and export.

[0043] The automatic conduit threading device for a differential stranding table of the present invention adopts an electrically controlled design, which can complete the wire threading and hole-piercing operations without manual intervention, saving time and effort. It adopts a split structure design, which can be flipped outward for storage after threading without affecting the stranding operation. It adopts an external structure design, which does not occupy stranding space, making the space layout more reasonable and convenient for assembly on existing stranding tables, and facilitating modification and upgrading. A conduit device is formed by the interlocking of the arc-shaped cover 11 on the side wall of the first flip adjustment arm 9 and the second flip adjustment arm 10, which can reduce the difficulty of threading and friction of the conduit while ensuring the stability of the conduit transportation, thereby improving the safety of the conduit. The entire operation does not require manual operation, which greatly improves the safety of the threading process.

[0044] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An automatic pipe threading device for a differential stranding table, comprising a main frame (1) and a drive motor (2) mounted on the lower end of the main frame (1), characterized in that: The main frame (1) is bolted with a segmented twisted seat (3) on its upper surface. The side wall of the main frame (1) is bolted with a lateral assembly frame (4) on both sides of the mounting end of the segmented twisted seat (3). An internal adjusting ring (5) is movably assembled inside the lateral assembly frame (4). An electrically controlled flip-type conduit is movably assembled on the inner arc surface of the internal adjusting ring (5). An electrically controlled wire device is installed on the outer surface of the electrically controlled flip-type conduit. A synchronous rotation adjustment component for controlling the rotation of the internal adjusting ring (5) is fixedly assembled on the outer surface of the lateral assembly frame (4). The inner side of the internal adjustment ring (5) is provided with an arc-shaped assembly port (6) at the assembly end of the electrically controlled flip-type conduit. The electrically controlled flip-type conduit includes a first electrically controlled support rod (7) movably installed on one side of the arc-shaped assembly port (6) via a lateral assembly shaft, a second electrically controlled support rod (8) movably installed on the other side of the arc-shaped assembly port (6), a first flip adjustment arm (9) movably installed inside the arc-shaped assembly port (6) via a lateral installation shaft, a second flip adjustment arm (10) movably installed inside the arc-shaped assembly port (6) via a lateral connecting shaft, and an arc-shaped cover (11) fixed on the side walls of the first flip adjustment arm (9) and the second flip adjustment arm (10). The arc-shaped cover (11) has a lateral transmission port (12) for installing an electrically controlled wire device. The electrically controlled wire device includes a drive wheel assembly (13) movably assembled inside the lateral transmission port (12), a transmission motor (14) mounted on the arc-shaped cover (11), and a transmission gear assembly (15) for transmitting and connecting the drive wheel assembly (13) and the transmission motor (14).

2. The automatic pipe threading device for a differential stranding table according to claim 1, characterized in that: The inner arc surface of the lateral assembly frame (4) is provided with an annular adjustment groove for installing the internal adjustment ring (5), and the outer arc surface of the internal adjustment ring (5) has an annular toothed surface.

3. An automatic pipe threading device for a differential stranding table according to claim 2, characterized in that: An integral structure transmission seat (16) is fixedly mounted on the outer side of the side assembly frame (4). The synchronous rotation adjustment assembly includes a transmission gear (17) movably installed inside the transmission seat (16) and an electrically controlled synchronous adjustment shaft (18) axially penetrating the transmission gear (17). The transmission gear (17) meshes with the annular tooth surface for transmission.

4. An automatic pipe threading device for a differential stranding table according to claim 1, characterized in that: The inner arc-shaped surface of the arc-shaped cover (11) is provided with a strip-shaped storage opening, and a flip positioning bracket (19) is elastically assembled inside the strip-shaped storage opening.

5. An automatic pipe threading device for a differential stranding table according to claim 4, characterized in that: An infrared positioning module (21) is fixedly mounted on one side of the top of the flip positioning bracket (19), and a reflective lens (22) that cooperates with the infrared positioning module (21) is fixedly mounted on the other side of the top of the flip positioning bracket (19).

6. An automatic pipe threading device for a differential stranding table according to claim 4, characterized in that: An auxiliary guide wheel (23) is installed on the side wall of the flip positioning bracket (19).

7. An automatic pipe threading device for a differential stranding table according to claim 1, characterized in that: Both ends of the inner side of the arc-shaped cover (11) are provided with strip slots (24) arranged in a ring array, and guide springs (25) are installed inside the strip slots (24).