Limiting disc for copper wire winding
By setting limiting grooves on both sides of the limiting disk and incorporating internal headless screws, springs, and steel-glass beads, the problem of not being able to wind multiple copper wires simultaneously in existing technologies is solved, improving winding efficiency and accuracy while reducing production costs.
Patent Information
- Application Number
- CN202520790290.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-24
AI Technical Summary
Existing copper wire winding limiters cannot simultaneously wind multiple copper wires onto multiple windings, resulting in low production efficiency, failing to meet the needs of large-scale production, and increasing labor and equipment costs.
A limiting disc is designed. By setting limiting grooves on both sides of the limiting disc, and fixing a headless screw and a spring to the inside, the spring is connected to a steel glass ball, and the steel glass ball is slidably connected in the limiting groove. With the headless screw and the limiting groove, precise winding of multiple copper wires can be achieved.
This technology enables the simultaneous winding of multiple copper wires, improving winding efficiency, ensuring winding accuracy and quality, and reducing labor and equipment costs.
Smart Images

Figure CN223963039U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper wire production technology, and in particular to a limiting disc for winding copper wire. Background Technology
[0002] The limiting disc for copper wire winding has the advantages of ensuring winding accuracy, protecting the copper wire, facilitating operation, enhancing stability, and improving versatility. It is widely used in electronic equipment manufacturing, wire and cable production, and electrical component repair, and can achieve precise winding, improve production efficiency, and ensure product quality.
[0003] A limiting disc for copper wire winding typically consists of a limiting disc body, a limiting groove, and headless screws. The limiting disc for copper wire winding restricts the winding path of the copper wire by cooperating with a steel glass ball in the limiting groove and a spring, reducing friction and protecting the copper wire. At the same time, it uses sliding posts, hollow posts, a second spring, limiting blocks, and fixing rings to achieve convenient tool-free installation, fixing, and disassembly, ensuring winding accuracy and device stability.
[0004] Existing copper wire winding limiters cannot simultaneously wind multiple copper wires for multiple windings. If only single wires can be wound, the time required to complete the same number of copper wire winding tasks will double compared to limiters that can wind multiple copper wires simultaneously, significantly reducing production efficiency and failing to meet the needs of large-scale production. Reduced production efficiency means that more manpower and time are needed to complete production tasks, which increases labor costs, extends equipment usage time, and also increases equipment wear and energy consumption, resulting in high production costs. Therefore, a copper wire winding limiter is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a limiting disc for copper wire winding, which aims to improve the problem that the prior art cannot simultaneously wind multiple copper wires for multiple windings.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A limiting disc for winding copper wire includes a limiting disc with limiting grooves on both sides, a headless screw fixedly connected inside the limiting disc, and a limiting component fixedly connected to the other end of the headless screw.
[0008] As a further description of the above technical solution:
[0009] The limiting component includes a spring, one end of which is fixedly connected to one side of the headless screw, and a steel glass ball is fixedly connected to the end of the spring away from the headless screw.
[0010] As a further description of the above technical solution:
[0011] The outer side of the steel glass bead is slidably connected to the inside of the limiting disk, and the outer side of the steel glass bead is slidably connected to the inside of the limiting groove.
[0012] This utility model has the following beneficial effects:
[0013] In this invention, a limiting disc is used in conjunction with a headless screw, which in turn is used with a spring, which in turn is used with a steel-glass ball, and the steel-glass ball is used with a limiting groove to achieve the winding effect of copper wire. The limiting groove provides a clear path for the copper wire, allowing it to wind along a predetermined trajectory during the winding process, ensuring neatness and standardization of the winding. Combined with the blocking and positioning effect of the steel-glass ball, it can further ensure that the copper wire is accurately located within the limiting groove, preventing the copper wire from shifting or misaligning during the winding process, improving the accuracy and quality of the winding, and realizing the winding process of multiple windings and multiple copper wires. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of a limiting disc for winding copper wire according to the present invention.
[0015] Figure 2 This is a schematic diagram of the structure of a headless screw for a copper wire winding restraint disc proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the limiting groove of a limiting disc for winding copper wire proposed in this utility model;
[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0018] Legend:
[0019] 1. Limiting disc; 2. Limiting groove; 3. Headless screw; 4. Spring 1; 5. Steel glass ball. 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] Reference Figures 1 to 3This utility model provides an embodiment of a limiting disc for winding copper wire, including a limiting disc 1. The limiting disc 1 is the core supporting component of the entire device. Its disc-shaped structure provides a stable mounting base for the limiting slots 2 on both sides and the internal components, ensuring that the components work together during the winding process. The limiting disc 1 has limiting slots 2 on both sides. The symmetrically distributed limiting slots 2 on both sides can accommodate two copper wires for winding operations at the same time, which doubles the winding efficiency. The double slot design ensures that the two copper wires do not interfere with each other during winding and each winds along an independent path.
[0022] The internal fixed connection of the limiting disk 1 is a headless screw 3. The headless screw 3 is firmly fixed to the limiting disk 1, which not only provides a reliable mounting point for the limiting component, but also can withstand the force generated by the copper wire extrusion of the limiting component during the winding process, ensuring the stability of the structure. The other end of the headless screw 3 is fixedly connected to the limiting component. The tight connection between the headless screw 3 and the limiting component ensures that the limiting component can stably perform its function of limiting the copper wire, so that the entire winding limiting device can operate stably.
[0023] Reference Figure 1 , Figure 2 and Figure 4 The limiting component includes a spring 4, which has good elastic recovery performance. When the copper wire squeezes the steel glass bead 5, it can fully compress and absorb the impact force. After the copper wire passes through, it can quickly rebound and push the steel glass bead 5 to reset, thus achieving continuous restriction of the copper wire. One end of the spring 4 is fixedly connected to one side of the headless screw 3. This connection method makes the spring 4 firmly and reliably fixed on the headless screw 3, preventing loosening or falling off during the copper wire compression process and ensuring the normal operation of the limiting component.
[0024] A steel-glass ball 5 is fixedly connected to the end of spring 4 away from the headless screw 3. The stable connection between spring 4 and steel-glass ball 5 ensures that the elastic force of spring 4 can be accurately transmitted to steel-glass ball 5, so that steel-glass ball 5 can retract in time after being squeezed by copper wire and quickly return to its original position under the action of spring force, thus effectively blocking the copper wire. The outer side of steel-glass ball 5 is slidably connected to the inside of limiting disk 1. The sliding trajectory of steel-glass ball 5 inside limiting disk 1 is precise, and it can slide flexibly along the preset channel without deviation or jamming during the sliding process, ensuring the continuity and stability of the copper wire limiting action. The outer side of steel-glass ball 5 is slidably connected to the inside of limiting groove 2. In limiting groove 2, steel-glass ball 5 fits tightly and reasonably with the groove wall, which can slide smoothly under the compression of copper wire and accurately return to its original position under the action of spring 4, firmly restricting the copper wire in limiting groove 2, ensuring winding accuracy and quality.
[0025] Working principle: When the limiting disk 1 is put into operation, the copper wire can slide through the limiting groove 2 opened inside the limiting disk 1 into the limiting groove 2. There are steel glass beads 5 sliding inside the limiting groove 2. When the copper wire slides into the limiting groove 2, the copper wire will squeeze the steel glass beads 5 into the limiting disk 1. After the copper wire slides past the outside of the steel glass beads 5, the steel glass beads 5 will be pushed out of the limiting disk 1 again by the spring 4. In this way, the copper wire can be limited inside the limiting groove 2. There are steel glass beads 5 on both sides of the limiting disk 1. At this time, multiple copper wires with multiple windings can be run at the same time. When the copper wire slides into the limiting groove 2, it will pass through the outside of the steel glass beads 5 and reach the bottom of the limiting groove 2.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A limiting disc for winding copper wire, comprising a limiting disc (1), characterised in that: The limiting disc (1) is provided with a limiting groove (2) on both sides, the inside of the limiting disc (1) is fixedly connected with a stud bolt (3), and the other end of the stud bolt (3) is fixedly connected with a limiting assembly.
2. A limiting disc for copper wire winding as claimed in claim 1, wherein: The limiting assembly comprises a spring (4), one end of the spring (4) is fixedly connected to one side of the stud bolt (3), and the other end of the spring (4) away from the stud bolt (3) is fixedly connected with a steel glass bead (5).
3. A limiting disc for copper wire winding as claimed in claim 2, wherein: The outer side of the steel glass bead (5) is slidably connected to the inside of the limiting disc (1), and the outer side of the steel glass bead (5) is slidably connected to the inside of the limiting groove (2).