Adjustable tubular stranding machine
By designing an adjustable threading frame and inner cylinder structure on the wire twister, the problem of producing single-size cables by the existing wire twister is solved, achieving multi-size production and cost reduction.
Patent Information
- Application Number
- CN202422379092.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing wire twisters can only produce cables of one size, which leads to poor practicality, and changing the wire threader requires multiple sets to be prepared, which increases the cost.
An adjustable tube stranding machine is designed. By installing multiple threading frames and guide rails on the stranding machine body, the inner cylinder is nested on the slide, and the threaded rod and screw cover are used to achieve insertion and locking of the inner cylinder. The distance between the inner cylinder is adjusted with the scale guide rail to avoid screwing covers the wires.
The production of stranded wires of different diameters is realized, which reduces the cost of replacing threading barrels, and improves the practicality and production flexibility of the strander.
Smart Images

Figure CN223260390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of adjustable tubular wire stranding machines, in particular to an adjustable tubular wire stranding machine. Background Art
[0002] During the cable manufacturing process, a stranding machine is required to twist single wires and strands together before the finished cable is produced. Wire stranding is achieved by rotating the strands around a stranding axis at a constant angular velocity and moving the strands forward at a constant speed. Copper and aluminum are commonly used, and these can be twisted into cables of various cross-sections and specifications. Currently, a stranding machine typically includes a bracket to which a threading disc is rotatably connected. The disc has multiple threading holes, and a drive is connected to the bracket to rotate the disc. A threading barrel is mounted on one side of the disc and fixedly connected to the bracket. Multiple cables are threaded through the threading holes in the disc and then through the barrel. The drive rotates the disc, twisting the cables into a single cable, thus achieving the stranding function. Because the barrel is typically fixedly connected to the bracket, stranding machines can only produce cables of one size, making them less practical.
[0003] In the prior art, patent announcement number CN214123586U is an adjustable tubular stranding machine, which belongs to the technical field of stranding machines. It includes a bracket, a threading disk is rotatably connected to the bracket, a plurality of threading holes are opened on the threading disk, and a driving member for driving the threading disk to rotate is connected to the bracket. A threading barrel is provided on one side of the threading barrel, and a fixing assembly is provided between the threading barrel and the bracket. The fixing assembly includes a pair of splints and a driving assembly that drives the pair of splints to clamp the threading barrel. The pair of splints are slidably connected to the bracket, and the driving assembly is connected to the splint.
[0004] The above technical solution solves the problems in the prior art, but the above technical solution adopts the method of replacing the threading barrel, which requires preparing multiple sets of threading barrels, thereby increasing the cost. Therefore, an adjustable tubular stranding machine that solves the above problem is needed. Utility Model Content
[0005] The purpose of the utility model is to solve the problems raised in the background technology, and an adjustable tubular stranding machine is designed.
[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: an adjustable tubular stranding machine, comprising a stranding machine body, a threading rack, a threading port, a guide rail, a slider, a threaded rod, an outer cylinder, an inner cylinder, a pressure edge, a screw cover, and an opening; the stranding machine body is provided with a plurality of threading racks installed in parallel, the threading rack is provided with a threading port, the stranding machine body is provided with a guide rail, a slider is slidably installed on the guide rail, a threaded rod is penetrated and engaged with the slider, an outer cylinder is provided on the slider, a plurality of nested inner cylinders are inserted in the outer cylinder, a plurality of inner cylinders are provided with a pressure edge on their outer edges, a screw cover is screwed and engaged on the outer cylinder, and an opening is provided on the screw cover.
[0007] Furthermore, the opening diameter is larger than the inner diameter of the outer cylinder.
[0008] Furthermore, the inner cylinder is made of ceramic material.
[0009] Furthermore, the threading port is made of ceramic material.
[0010] Furthermore, the guide rail is provided with a scale.
[0011] Beneficial effects:
[0012] The utility model provides an adjustable tubular stranding machine, which has the following beneficial effects. Through its structural design, the device cooperates with the rotating threading frame on the stranding machine body to pass the wire through the threading port, and then limits and restrains the wire through the inner cylinder, thereby realizing the stranding of the wire. When it is necessary to strand wires of different diameters, the corresponding inner cylinder is pulled out or inserted, and then the screw cover is screwed onto the outer cylinder to lock the inner cylinder. The setting of the opening prevents the screw cover from blocking the wire. When it is necessary to adjust the distance between the inner cylinder and the threading frame, the threaded rod is screwed, and the rotation of the threaded rod drives the slider to move on the guide rail, thereby realizing the distance change, thereby solving the problem of the high cost of preparing multiple sets of threading barrels in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the adjustable tubular stranding machine described in the utility model.
[0014] In the figure, 1. Wire twisting machine body; 2. Wire threading frame; 3. Wire threading port; 4. Guide rail; 5. Slider; 6. Threaded rod; 7. Outer cylinder; 8. Inner cylinder; 9. Pressing edge; 10. Screw cover; 11. Opening. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] In the description of this utility model, it should be noted that the terms "upper / lower end," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0017] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "set / mounted," "sleeved," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0018] See also Figure 1 The utility model provides a technical solution: an adjustable tubular stranding machine, comprising a stranding machine body 1, a threading frame 2, a threading port 3, a guide rail 4, a slider 5, a threaded rod 6, an outer cylinder 7, an inner cylinder 8, a pressure edge 9, a screw cover 10, and an opening 11. The stranding machine body 1 is provided with a plurality of threading frames 2 installed in parallel, the threading frame 2 is provided with a threading port 3, the stranding machine body 1 is provided with a guide rail 4, a slider 5 is slidably installed on the guide rail 4, a threaded rod 6 is penetrated and engaged on the slider 5, an outer cylinder 7 is installed on the slider 5, a plurality of nested inner cylinders 8 are inserted in the outer cylinder 7, a pressure edge 9 is installed on the outer edge of the plurality of inner cylinders 8, a screw cover 10 is screwed and screwed on the outer cylinder 7, and an opening 11 is opened on the screw cover 10.
[0019] In the present invention, the diameter of the opening 11 is larger than the inner diameter of the outer cylinder 7 , thereby preventing the screwing cover 10 from blocking the wires.
[0020] In the present invention, the inner cylinder 8 is made of ceramic material, thereby reducing the friction of the inner cylinder 8 on the wire.
[0021] In the present invention, the threading opening 3 is made of ceramic material, so that the threading opening 3 has low friction on the wire.
[0022] In the present invention, a scale is provided on the guide rail 4 , thereby facilitating the determination of the position of the slider 5 on the guide rail 4 .
[0023] In this embodiment:
[0024] During operation, the rotating wire threading frame 2 on the wire twisting machine body 1 cooperates with the wire to pass through the wire threading port 3, and then passes through the inner cylinder 8 to limit and restrain the wire, thereby realizing the wire twisting work. When it is necessary to twist wires of different diameters, the corresponding inner cylinder 8 is pulled out or inserted, and then the screwing cover 10 is screwed onto the outer cylinder 7 to lock the inner cylinder 8. The setting of the opening 11 prevents the screwing cover 10 from blocking the wire. When it is necessary to adjust the distance between the inner cylinder 8 and the wire threading frame 2, the threaded rod 6 is screwed, and the rotation of the threaded rod 6 drives the slider 5 to move on the guide rail 4, thereby realizing the distance change. The pressure edge 9 is squeezed by the screwing cover 10, thereby achieving the function of fixing the position of the inner cylinder 8.
[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable tubular stranding machine, comprising a stranding machine body (1), a threading frame (2), a threading port (3), a guide rail (4), a slider (5), a threaded rod (6), an outer cylinder (7), an inner cylinder (8), a pressure edge (9), a screw cover (10), and an opening (11), characterized in that: The stranding machine body (1) is provided with a plurality of threading racks (2) installed in parallel, the threading racks (2) are provided with threading openings (3), the stranding machine body (1) is provided with guide rails (4), a slider (5) is slidably installed on the guide rails (4), a threaded rod (6) is inserted through and engaged with the slider (5), an outer cylinder (7) is provided on the slider (5), a plurality of nested inner cylinders (8) are inserted into the outer cylinder (7), a plurality of outer edges of the inner cylinders (8) are provided with pressure edges (9), a screw cover (10) is screwed and installed on the outer cylinder (7), and an opening (11) is provided on the screw cover (10).
2. The adjustable tubular stranding machine according to claim 1, characterized in that: The diameter of the opening (11) is larger than the inner diameter of the outer cylinder (7).
3. The adjustable tubular stranding machine according to claim 1, characterized in that: The inner cylinder (8) is made of ceramic material.
4. The adjustable tubular stranding machine according to claim 1, characterized in that The threading port (3) is made of ceramic material.
5. The adjustable tubular stranding machine according to claim 1, characterized in that: The guide rail (4) is provided with a scale.