Rope threading expansion device for rope belt braid manufacturing

By using a ring-shaped cylinder push plate and push rod to expand and separate the locking ring, the problem of threading ropes and webbing on small-diameter locking rings is solved, thus improving the threading efficiency and processing efficiency of ropes and webbing.

CN224201044UActive Publication Date: 2026-05-05DONG GUAN BESTONE TEXTILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONG GUAN BESTONE TEXTILE TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing rope or webbing threading and expansion equipment makes it difficult to thread ropes or webbing when the locking ring diameter is small, resulting in low efficiency for workers.

Method used

A ring is formed by several first cylinders. The push plate and driven arm cooperate to expand the locking ring. The second cylinder push rod separates the locking ring, realizing the expansion and separation of the locking ring, which facilitates the insertion of the rope.

Benefits of technology

It improves the efficiency of threading ropes and webbing, simplifies the operation process, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stringing and expanding device for manufacturing the rope belt and the braid comprises a working table, a plurality of first air cylinders are horizontally arranged on the upper surface of the working table, the first air cylinders form an annular shape in a circumferential arrangement mode, and output shafts of the first air cylinders can stretch or retract in the axial direction of the circumference. A push plate is connected to an output shaft of the first air cylinder, driven arms are horizontally and fixedly arranged on the surface of the side, back on to the first air cylinder, of the push plate, the ends of the multiple driven arms all extend towards the circle center, and the top ends of the driven arms bend and extend upwards and are arranged in parallel. According to the technical scheme, the first air cylinders are horizontally arranged, so that the driven arms are far away from one another in the horizontal direction, the locking ring can be hooked through the L-shaped driven arms, the locking ring is expanded in the process that the driven arms are far away from one another, a rope belt body is conveniently inserted into the locking ring, and stringing of a rope belt braid is facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of rope threading and expansion equipment, specifically to a rope threading and expansion device for rope and webbing manufacturing. Background Technology

[0002] During the production of ropes and webbing, a rope threading process is performed to facilitate user operation. This allows the rope to be secured by a locking ring, forming a loop structure. The conventional rope threading and expansion process involves inserting the end of the rope or webbing into the locking ring and then applying pressure to lock it in place. However, this method still presents some problems. When the locking ring diameter is small, the rope or webbing cannot easily pass through it, resulting in low efficiency for workers. Therefore, it is necessary to improve and optimize the structure of the rope threading and expansion equipment to address these issues. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a rope threading and expansion device for rope and webbing manufacturing, which is characterized by facilitating the threading and expansion of ropes and webbing.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rope-threading expansion device for manufacturing ropes and webbing, comprising a worktable, wherein a plurality of first cylinders are horizontally arranged on the upper surface of the worktable, the plurality of first cylinders are arranged in a circular pattern, and the output shafts of the first cylinders can be extended or shortened in the circumferential direction. A push plate is connected to the output shaft of the first cylinder, and a driven arm is horizontally fixed on the side of the push plate facing away from the first cylinder. The ends of the plurality of driven arms extend toward the center, and the tops of the driven arms bend upward and extend and are arranged parallel to each other. A locking ring can be placed on the driven arm. When the driven arms are pulled away from each other by the first cylinders, they are used to expand the locking ring, so that the rope body can pass through it.

[0005] As a preferred technical solution of the rope threading and expansion device for rope and webbing manufacturing according to this utility model, a mounting frame is fixedly installed on the bottom surface of the workbench, and a second cylinder is fixedly installed inside the mounting frame. A push rod is connected to the output shaft of the second cylinder. The top end of the push rod penetrates the bottom surface of the workbench and can contact the bottom surface of the locking ring. The push rod is lifted by the operation of the second cylinder and squeezes and lifts the locking ring, so that the locking ring separates from the driven arm.

[0006] As a preferred technical solution of the rope threading and expansion device for rope and webbing manufacturing according to this utility model, the first cylinder can be set to three to six, and several first cylinders are laid at equal angles on the upper surface of the workbench.

[0007] As a preferred technical solution of the rope threading and expansion device for rope and webbing manufacturing according to this utility model, the driven arm is an L-shaped rigid component.

[0008] As a preferred technical solution of the rope threading and expansion device for rope and webbing manufacturing according to this utility model, the number of push rods is an even number, and several push rods can be evenly arranged below the locking ring along the circumferential direction.

[0009] As a preferred technical solution of the rope threading and expansion device for rope and webbing manufacturing according to this utility model, both the first cylinder and the second cylinder are connected to an external air supply device and are electrically connected to the mains power.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. In this technical solution, several first cylinders are horizontally arranged to make each driven arm move away from each other in the horizontal direction. The L-shaped driven arms can hook the locking ring and expand the locking ring during the process of moving away from each other, which makes it easy to insert the rope body into the locking ring and facilitates the threading of the rope webbing.

[0012] 2. In this technical solution, a second cylinder is set at the bottom of the worktable. The second cylinder pushes out the push bar, so that the locking ring is separated from the driven arm. This makes it easier for the operator to quickly execute the next workpiece processing procedure and effectively improves processing efficiency. Attached Figure Description

[0013] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 In this utility model Figure 1 A magnified structural diagram at point A;

[0016] Figure 3 In this utility model Figure 2 A partial perspective structural diagram;

[0017] Figure 4 This is a schematic diagram of the rope-threading expansion structure in this utility model;

[0018] Figure 5 In this utility model Figure 1 A front view structural diagram;

[0019] In the diagram: 1. Workbench; 2. First cylinder; 3. Push plate; 4. Driven arm; 5. Mounting bracket; 6. Second cylinder; 7. Push rod; 8. Locking ring; 9. Rope body. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example

[0022] like Figure 1-5 As shown, the rope-threading expansion device for rope and webbing manufacturing according to this utility model includes a workbench 1. Several first cylinders 2 are horizontally arranged on the upper surface of the workbench 1. The several first cylinders 2 are arranged in a circular pattern, and the output shafts of the first cylinders 2 can be extended or shortened in the circumferential direction. A push plate 3 is connected to the output shaft of the first cylinder 2. A driven arm 4 is horizontally fixed on the side of the push plate 3 facing away from the first cylinder 2. The ends of the several driven arms 4 extend towards the center, and the top of the driven arms 4 bends upward and extends and is arranged parallel to each other. A locking ring 8 can be placed on the driven arm 4. When the driven arms 4 are pulled away from each other by the first cylinders 2, they are used to expand the locking ring 8 so that the rope body 9 can pass through it. In this technical solution, in order to facilitate the expansion of the locking ring 8, the locking ring 8 is made of flexible plastic or rubber.

[0023] Specifically, a mounting bracket 5 is fixedly installed on the bottom surface of the workbench 1, and a second cylinder 6 is fixedly installed inside the mounting bracket 5. A push rod 7 is connected to the output shaft of the second cylinder 6. The top end of the push rod 7 penetrates the bottom surface of the workbench 1 and can contact the bottom surface of the locking ring 8. The push rod 7 is lifted by the operation of the second cylinder 6 and squeezes and lifts the locking ring 8, so that the locking ring 8 is separated from the driven arm 4. In this embodiment, the push rod 7 can also be a plate-shaped component, and several locking rings 8 of plate-shaped components can be symmetrically arranged with the driven arm 4 as the central axis.

[0024] Specifically, the first cylinder 2 can be set to three to six, and several first cylinders 2 are laid at equal angles on the upper surface of the workbench 1. In this embodiment, laying at equal angles can make it easier to expand the locking ring 8.

[0025] Specifically, the driven boom 4 is an L-shaped rigid component. In this embodiment, the driven boom 4 can be made of alloy or rigid plastic.

[0026] Specifically, the number of push rods 7 is even, and several push rods 7 can be evenly arranged below the locking ring 8 along the circumferential direction. In this embodiment, an even number of push rods 7 makes it easier to lift the locking ring 8.

[0027] Specifically, both the first cylinder 2 and the second cylinder 6 are connected to an external air supply device and are electrically connected to the mains power. In this embodiment, the first cylinder 2 and the second cylinder 6 serve as power components, which facilitates the smooth operation of each component.

[0028] The working principle and usage process of this utility model: During the use of the rope expansion device in this utility model, the operator resets the first cylinder 2. At this time, the first cylinder 2 runs and extends its telescopic rod, so that the push plate 3 and the driven arm 4 are pushed out. Several driven arms 4 remain in contact with each other when pushed out. At this time, the operator can place the locking ring 8 on the driven arm 4, and then start the first cylinder 2. When the first cylinder 2 runs, it drives several driven arms 4 to move away from each other. At this time, the locking ring 8 sleeved on the driven arm 4 moves away from each other, and the internal expansion of the locking ring 8 is completed.

[0029] The worker places the end of the rope body 9 inside the expanded locking ring 8, and then resets the first cylinder 2. At this time, each driven arm 4 moves closer to each other, and the locking ring 8 locks the rope body 9. Then the worker starts the second cylinder 6. When the second cylinder 6 starts, it drives the push rod 7 to run. The push rod 7 pushes the locking ring 8 out from above the driven arm 4. Then the second cylinder 6 is reset, and the worker repeats the above procedure.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to further limit the present utility model. All equivalent changes made based on the description and drawings of the present utility model are within the protection scope of the present utility model.

Claims

1. A rope threading and expansion device for manufacturing ropes and webbing, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is horizontally provided with several first cylinders (2). The several first cylinders (2) are arranged in a circular pattern. The output shafts of the first cylinders (2) can be extended or shortened in the circumferential direction. A push plate (3) is connected to the output shaft of the first cylinder (2). A driven arm (4) is horizontally fixed on the side surface of the push plate (3) facing away from the first cylinder (2). The ends of the several driven arms (4) extend towards the center and the top of the driven arms (4) bends upward and extends and is arranged in parallel with each other. A locking ring (8) can be placed on the driven arm (4). When the driven arms (4) are pulled away from each other by the first cylinder (2), they are used to expand the locking ring (8) so that the rope body (9) can pass through it.

2. The rope threading and expansion device for manufacturing ropes and webbing according to claim 1, characterized in that: A mounting bracket (5) is fixedly installed on the bottom surface of the workbench (1). A second cylinder (6) is fixedly installed inside the mounting bracket (5). A push rod (7) is connected to the output shaft of the second cylinder (6). The top end of the push rod (7) penetrates the bottom surface of the workbench (1) and can contact the bottom surface of the locking ring (8). The push rod (7) is lifted by the operation of the second cylinder (6) and squeezes and lifts the locking ring (8), so that the locking ring (8) is separated from the driven arm (4).

3. The rope threading and expansion device for manufacturing ropes and webbing according to claim 1, characterized in that: The first cylinder (2) can be set to three to six, and several first cylinders (2) are laid at equal angles on the upper surface of the workbench (1).

4. The rope threading and expansion device for manufacturing ropes and webbing according to claim 1, characterized in that: The driven arm (4) is an L-shaped rigid component.

5. The rope threading and expansion device for manufacturing ropes and webbing according to claim 2, characterized in that: The number of push rods (7) is an even number, and several push rods (7) can be evenly arranged below the locking ring (8) along the circumferential direction.

6. The rope threading and expansion device for manufacturing ropes and webbing according to claim 1, characterized in that: Both the first cylinder (2) and the second cylinder (6) are connected to an external air supply device and are electrically connected to the mains power.