Copper wire diameter-reducing wire-drawing equipment

By using multiple sets of drawing wheels and friction heating components to preheat the copper wire during the copper wire reduction process, the problem of copper wire breakage was solved, achieving both safety and energy-saving effects.

CN223888715UActive Publication Date: 2026-02-10JIAXING YAHUA CABLE CO LTD
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Patent Information

Application Number
CN202520193866.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-10
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Ordinary wire drawing machines are prone to causing copper wire breakage during the copper wire reduction process, and their safety needs to be improved.

Method used

Multiple sets of wire drawing wheels and friction heating components are used. The friction heating components rub the copper wire before it moves to the next set of wire drawing wheels, which raises the temperature of the copper wire and softens it slightly, so that the diameter is reduced smoothly when it moves to the next set of wire drawing wheels, thus preventing breakage.

Benefits of technology

The use of friction heating components improves the safety of the copper wire reduction process, prevents breakage, and achieves energy-saving effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses copper wire diameter-reducing wire drawing equipment, and relates to the technical field of wire drawing equipment. The multiple wire drawing wheel sets are sequentially arranged above the operation table, each wire drawing wheel set comprises a mounting plate and a plurality of wire drawing fixed wheels, the mounting plates are fixedly mounted above the operation table, the multiple wire drawing fixed wheels are mounted on the mounting plates, and the hole diameters of the pulling fixed wheels in the multiple wire drawing wheel sets are sequentially reduced; and the friction heating assembly is arranged above the operation table and located on one side of the wire drawing wheel set, the friction heating assembly is used for conducting friction treatment on the copper wire subjected to diameter reducing treatment, and the friction heating assembly comprises a control air cylinder, a control panel and at least one friction block. According to the utility model, the copper wire can be quickly rubbed by the friction heating assembly before moving to the next wire drawing wheel group, so that the temperature of the copper wire can be increased and the copper wire can be slightly softened, and the copper wire can be stably reduced when moving to the next wire drawing wheel group, and the breakage condition is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of wire drawing equipment technology, specifically to a copper wire diameter reduction wire drawing equipment. Background Technology

[0002] Copper wire is a widely used metallic conductor, mainly made of copper. It has good electrical and thermal conductivity and is widely used in electrical engineering, electronic equipment, construction and other industrial fields. Due to size requirements, copper wire often needs to be reduced in diameter and drawn into thinner wires during production. Therefore, a wire drawing machine is required. A wire drawing machine is a piece of equipment used for metal material processing, especially in the process of drawing metal wires into thinner wires on the production line.

[0003] Ordinary wire drawing machines mostly use multiple drawing wheels to process copper wires to complete the diameter reduction drawing operation. However, direct diameter reduction can easily lead to copper wire breakage, so safety needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a copper wire reduction and drawing device that solves the problem that direct reduction can easily lead to copper wire breakage, thus requiring improved safety.

[0005] This utility model solves the above-mentioned technical problems through the following technical solution: This utility model includes:

[0006] Control panel;

[0007] Multiple sets of wire drawing wheels are arranged sequentially above the operating table. Each set of wire drawing wheels includes a mounting plate and multiple fixed wire drawing wheels. The mounting plate is fixedly installed above the operating table, and the multiple fixed wire drawing wheels are installed on the mounting plate. The diameter of the holes for pulling the fixed wheels in the multiple sets of wire drawing wheels decreases sequentially.

[0008] A friction heating assembly is disposed above the operating table and located on one side of the wire drawing wheel assembly. The friction heating assembly is used to perform friction treatment on copper wires in the diameter reduction process. The friction heating assembly includes a control cylinder, a control plate, and at least one friction block. A mounting plate is installed on the operating table. The control cylinder is fixedly installed on the outside of the mounting plate. The control plate is installed on the output end of the control cylinder. The friction block is disposed on one side of the middle position between two adjacent wire drawing wheel assemblies. The friction block is mounted on one side of the control plate by a mounting piece. The friction block has a groove with the same diameter as the fixed wheel hole in the previous wire drawing wheel assembly.

[0009] Preferably, the friction heating assembly further includes at least one set of limiting structures for limiting the position of the copper wire.

[0010] Preferably, the limiting structure includes a fixed plate and two limiting ring cylinders. The fixed plate is fixedly installed above the operating table, and the two limiting ring cylinders are respectively installed on the fixed plate. The friction block is located between the two limiting ring cylinders.

[0011] Preferably, a guide block is installed at the bottom of the control panel, and a guide groove is provided above the operating table, with the guide block being engaged in the guide groove.

[0012] Preferably, a limiting piece is installed on the front edge of the operating table, and the limiting piece has a wire hole.

[0013] Preferably, the number of the pulling fixed wheels is three, with one pulling fixed wheel located between the other two pulling fixed wheels and arranged perpendicularly to the other two pulling fixed wheels.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses a friction heating component to perform rapid friction treatment on the copper wire before it moves to the next set of drawing wheels. This raises the temperature of the copper wire and slightly softens it, allowing for smooth reduction of diameter when moving to the next set of drawing wheels and preventing breakage.

[0016] 2. Secondly, the friction heating component can simultaneously control the movement of multiple friction blocks, thus achieving energy-saving effects. Attached Figure Description

[0017] Figure 1 This is a structural view of the present invention;

[0018] Figure 2 This is a structural view of the multi-set wire drawing wheel assembly of this utility model;

[0019] Figure 3 This is a structural view of the friction heating assembly of this utility model.

[0020] The numbers in the image represent:

[0021] 1. Operating table; 2. Wire drawing wheel assembly; 201. Mounting plate; 202. Wire drawing stationary wheel; 3. Friction heating assembly; 301. Control cylinder; 302. Control plate; 303. Friction block; 304. Restriction structure; 3041. Fixing plate; 3042. Limiting ring cylinder; 5. Placement plate; 6. Hole and slot; 7. Guide block; 8. Guide groove; 9. Limiting piece; 10. Wire hole. Detailed Implementation

[0022] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.

[0023] Example 1

[0024] This embodiment provides a technical solution: a copper wire diameter reduction drawing device, such as... Figures 1-3 As shown, it includes an operating table 1, multiple sets of wire drawing wheels 2, and a friction heating assembly 3.

[0025] In specific implementations, such as Figure 1 and Figure 2 As shown, multiple sets of wire drawing wheel groups 2 are sequentially arranged above the operating table 1. The wire drawing wheel group 2 includes a mounting plate 201 and multiple wire drawing fixed wheels 202. The mounting plate 201 is fixedly installed above the operating table 1, and the multiple wire drawing fixed wheels 202 are installed on the mounting plate 201. The diameter of the hole of the fixed wheel in the multiple sets of wire drawing wheel groups 2 decreases sequentially. When the copper wire passes through each set of wire drawing wheel groups 2 in sequence, the diameter reduction operation can be completed.

[0026] In specific implementations, such as Figure 1 and Figure 3 As shown, the friction heating assembly 3 is positioned above the operating table 1 and on one side of the drawing wheel group 2. The friction heating assembly 3 is used to perform friction treatment on the copper wire during the diameter reduction process. The friction heating assembly 3 includes a control cylinder 301, a control plate 302, and at least one friction block 303. A mounting plate 5 is installed on the operating table 1. The control cylinder 301 is fixedly installed on the outside of the mounting plate 5. The control plate 302 is installed at the output end of the control cylinder 301. The friction block 303 is positioned on one side of the middle position between two adjacent drawing wheel groups 2. The friction block 303 is mounted on one side of the control plate 302 via a mounting piece. The friction block 303 has a slot 6 with the same diameter as the fixed wheel hole in the previous drawing wheel group 2. By using the friction heating assembly 3, the copper wire can be quickly rubbed before it moves to the next drawing wheel group 2. This can raise the temperature of the copper wire and slightly soften it, so that the diameter can be smoothly reduced when moving to the next drawing wheel group 2, preventing breakage.

[0027] Furthermore, the friction heating assembly 3 also includes at least one set of limiting structures 304 for limiting the copper wire. The limiting structure 304 includes a fixed plate 3041 and two limiting ring cylinders 3042. The fixed plate 3041 is fixedly installed above the operating table 1, and the two limiting ring cylinders 3042 are respectively installed on the fixed plate 3041. The friction block 303 is located between the two limiting ring cylinders 3042. The limiting structure 304 can ensure that the copper wire passing through the friction heating assembly 3 is in a straight line when it comes into contact with the friction block 303, thus ensuring good stability.

[0028] Furthermore, a guide block 7 is installed at the bottom of the control panel 302, and a guide groove 8 is provided above the operating table 1. The guide block 7 is locked in the guide groove 8. The guide block 7 can ensure that the control panel 302 and the friction block 303 move more stably.

[0029] Furthermore, a limiting piece 9 is installed on the front edge of the operating table 1, and a wire-passing hole 10 is provided on the limiting piece 9, which can limit the copper wire.

[0030] Furthermore, there are three wire drawing fixed wheels 202, one of which is located on the other two wire drawing fixed wheels 202 and is set perpendicular to the other two wire drawing fixed wheels 202. The copper wire can be leveled by multiple positioning wheels.

[0031] When using this invention, first arrange the copper wire as follows: Figure 1 The copper wire is passed sequentially through the limiting plate 9, each pulling wheel group and the friction heating component 3. Then, the end copper wire is moved by the traction device. At the same time, the control cylinder 301 is connected to the external power supply. The control cylinder 301 can drive the control plate 302 and each friction block 303 to move. Therefore, the friction block 303 can continuously contact the copper wire and heat up the copper wire, so that the copper wire can complete the reduction operation when passing through each drawing wheel 202.

[0032] The above are merely preferred embodiments of this utility model and are illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of this utility model, all of which will fall within the protection scope of this utility model.

Claims

1. A copper wire diameter reduction drawing device, characterized in that, include: Control panel (1); Multiple sets of wire drawing wheel groups (2) are arranged sequentially above the operating table (1). Each set of wire drawing wheel groups (2) includes a mounting plate (201) and multiple wire drawing fixed wheels (202). The mounting plate (201) is fixedly installed above the operating table (1), and the multiple wire drawing fixed wheels (202) are installed on the mounting plate (201). The diameter of the holes of the fixed wheels in the multiple sets of wire drawing wheel groups (2) decreases sequentially. A friction heating assembly (3) is set above the operating table (1) and located on one side of the wire drawing wheel assembly (2). The friction heating assembly (3) is used to perform friction treatment on the copper wire in the diameter reduction process. The friction heating assembly (3) includes a control cylinder (301), a control plate (302) and at least one friction block (303). A mounting plate (5) is installed on the operating table (1). The control cylinder (301) is fixedly installed on the outside of the mounting plate (5). The control plate (302) is installed at the output end of the control cylinder (301). The friction block (303) is set on one side of the middle position of two adjacent wire drawing wheel assemblies (2). The friction block (303) is installed on one side of the control plate (302) by a mounting piece. The friction block (303) has a slot (6) with the same diameter as the fixed wheel hole in the previous wire drawing wheel assembly (2).

2. The copper wire reduction drawing equipment as described in claim 1, characterized in that, The friction heating assembly (3) also includes at least one set of limiting structures (304) for limiting the copper wire.

3. The copper wire reduction drawing equipment as described in claim 2, characterized in that, The limiting structure (304) includes a fixed plate (3041) and two limiting ring cylinders (3042). The fixed plate (3041) is fixedly installed above the operating table (1), and the two limiting ring cylinders (3042) are respectively installed on the fixed plate (3041). The friction block (303) is located between the two limiting ring cylinders (3042).

4. The copper wire reduction drawing equipment as described in claim 1, characterized in that, The bottom of the control panel (302) is equipped with a guide block (7), and the top of the operating table (1) is provided with a guide groove (8), and the guide block (7) is engaged in the guide groove (8).

5. The copper wire reduction drawing equipment as described in claim 1, characterized in that, The operating table (1) has a limiting piece (9) installed on its front edge, and the limiting piece (9) has a wire hole (10).

6. The copper wire reduction drawing equipment as described in claim 1, characterized in that, The number of the wire drawing fixed rollers (202) is three, one of which is located on the other two wire drawing fixed rollers (202) and is arranged perpendicular to the other two wire drawing fixed rollers (202).