Wire drawing device for cable copper conductor processing

By setting an arc-shaped thermal conductor plate and frame-retaining structure at the bottom of the drawing mold, the problem of uneven cooling of the drawing mold is solved, and uniform cooling and quality assurance of copper conductors are achieved.

CN223288733UActive Publication Date: 2025-09-02GUANGDONG CHENGTONG WIRE & CABLE FACTORY CO LTD
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Patent Information

Application Number
CN202422622165.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-02
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the prior art, the bottom cooling of the wire drawing mold is uneven, resulting in the surface oxidation of the copper conductor during the wire drawing process, affecting the mass.

Method used

Arc-shaped heat conducting plates are arranged at the bottom of the wire drawing mold, and the arc-shaped through grooves and frame-blocking structure design allows cooling water to uniformly cool the bottom of the mold, enhancing the cooling effect.

Benefits of technology

The uniform cooling of the bottom of the wire drawing mold is achieved, the surface oxidation of the copper conductor is avoided, and the quality of the copper conductor is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire drawing device for cable copper conductor processing, which relates to the technical field of cable processing and comprises a water tank, guide rollers are arranged at two ends of the top of the water tank, and a uniform winding component and a winding component are sequentially arranged on the right side of the water tank from top to bottom; three groups of wire drawing assemblies are sequentially arranged at the middle position of the top of the water tank from left to right; the water tank is communicated with a pump machine, and the pump machine is communicated with the spraying pipe; the wire drawing assembly comprises two fixing plates, and an arc-shaped heat conduction plate placed in an arc-shaped groove is arranged at the bottom of the wire drawing die, so that heat at the bottom of the wire drawing die can be transmitted through the arc-shaped heat conduction plate, and cooling water can enter an arc-shaped through groove and is finally discharged through semicircular grooves in the two sides when a spraying pipe sprays water to the top of the wire drawing die; therefore, heat at the bottom of the wire-drawing die can be taken away, uneven cooling is avoided, and the quality of a copper conductor is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable processing, in particular to a wire drawing device for processing cable copper conductors. Background Art

[0002] Patent No. CN202321425428.1 discloses a wire drawing device for processing copper conductors of 5G signal cables. During the wire drawing process, the water pump is started to extract cooling water from the box body and inject it into the water spray pipe through the outlet pipe, and finally sprayed out from the through hole onto the wire drawing die, thereby cooling the copper conductor during the wire drawing process and avoiding the problem that the surface temperature of the copper conductor is extremely high at the moment it is drawn out through the wire drawing die, and surface oxidation is very likely to occur when it comes into contact with oxygen, thereby affecting the quality of the copper conductor.

[0003] However, the applicant found that since the bottom of the drawing die was supported on the placement groove, the cooling water could not cool the bottom of the drawing die, resulting in uneven cooling. Therefore, we proposed a drawing device for processing cable copper conductors. Utility Model Content

[0004] The purpose of the utility model is to provide a wire drawing device for processing cable copper conductors, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a wire drawing device for processing cable copper conductors, comprising a water tank, guide rollers are provided at both ends of the top of the water tank, and a uniform winding assembly and a reeling assembly are provided on the right side of the water tank in sequence from top to bottom;

[0006] Three sets of wire drawing components are arranged in sequence from left to right at the top middle position of the water tank;

[0007] The water tank is connected to a pump, and the pump is connected to a spray pipe;

[0008] The wire drawing assembly includes two fixed plates, the left fixed plate is arranged on the water tank, and the right fixed plate is detachably connected to the left fixed plate. Arc grooves are evenly arranged between the fixed plates on both sides, and arc heat conducting plates are fitted and connected to the arc grooves. The top of the arc heat conducting plate is connected to the wire drawing die, and an arc through groove is opened on the arc heat conducting plate. A semicircular groove is arranged on the fixed plate, and the bottom of the arc through groove is connected to the semicircular grooves on both sides. A die hole is arranged on the wire drawing die.

[0009] As a preferred solution of the wire drawing device for processing cable copper conductors described in the utility model, a baffle is provided on the top of the fixing plates on both sides, and the baffle is a U-shaped structure, and the opposite sides of the baffles on both sides are in contact.

[0010] As a preferred solution of the wire drawing device for processing cable copper conductors described in the utility model, the baffle frame is provided with a through hole, and the aperture of the through hole is larger than the aperture of the die hole.

[0011] As a preferred solution of the wire drawing device for processing cable copper conductors described in the utility model, the top of the baffle is higher than the wire drawing die.

[0012] As a preferred solution of the wire drawing device for processing cable copper conductors described in the utility model, wherein: blocking bars are staggeredly installed in the arc-shaped through groove.

[0013] As a preferred solution of the wire drawing device for processing cable copper conductors described in the utility model, the top of the arc-shaped heat conducting plate is aligned with the top of the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. An arc-shaped heat conducting plate placed in an arc-shaped groove is provided at the bottom of the drawing die. In this way, the heat at the bottom of the drawing die can be transferred through the arc-shaped heat conducting plate. When the spray pipe sprays water on the top of the drawing die, the cooling water can enter the arc-shaped groove and finally be discharged through the semicircular grooves on both sides, thereby taking away the heat at the bottom of the drawing die to avoid uneven cooling and ensure the quality of the copper conductor.

[0016] 2. By setting a baffle, the cooling water can flow into the arc groove more under the blockage of the baffle after flowing down, so as to help cool the bottom of the wire drawing die;

[0017] 3. By setting staggered baffles, the cooling water can enter the arc groove to increase the flow path, thereby taking away more heat from the bottom of the drawing die. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a wire drawing device for processing cable copper conductors according to the present invention;

[0019] Figure 2 This is a schematic structural diagram of a fixing plate and a retaining frame of a wire drawing device for processing cable copper conductors according to the present invention;

[0020] Figure 3 This is a structural schematic diagram of a fixing plate and a drawing die of a drawing device for processing cable copper conductors according to the present invention;

[0021] Figure 4 The utility model is a schematic cross-sectional view of the arc-shaped heat-conducting plate structure described in a wire drawing device for processing cable copper conductors.

[0022] In the figure: 1. Water tank; 2. Guide roller; 3. Uniform winding assembly; 4. Winding assembly; 5. Fixing plate; 6. Arc groove; 7. Drawing die; 8. Die hole; 9. Pump; 10. Spray pipe; 11. Arc heat conduction plate; 12. Arc through groove; 13. Baffle frame; 14. Semicircular groove; 15. Through hole; 16. Baffle bar. DETAILED DESCRIPTION

[0023] 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.

[0024] As mentioned in the background art, in the prior art, since the bottom of the wire drawing die is supported by the placement groove, the cooling water cannot cool the bottom of the wire drawing die, resulting in uneven cooling. The present invention provides a wire drawing device for processing cable copper conductors. Example

[0025] Reference Figures 1 to 4 A wire drawing device for processing cable copper conductors, comprising a water tank 1, guide rollers 2 are provided at both ends of the top of the water tank 1, and a uniform winding assembly 3 and a reeling assembly 4 are provided on the right side of the water tank 1 from top to bottom. The uniform winding assembly 3 is used to uniformly wind the copper conductor on the reeling assembly 4;

[0026] Three sets of wire drawing components are arranged in sequence from left to right at the top middle position of the water tank 1;

[0027] The water tank 1 is connected to a pump 9, which is connected to a spray pipe 10;

[0028] The wire drawing assembly includes two fixed plates 5, the left fixed plate 5 is arranged on the water tank 1, and the right fixed plate 5 is detachably connected to the left fixed plate 5, and arc grooves 6 are evenly arranged between the fixed plates 5 on both sides. Arc-shaped heat conducting plates 11 are fitted and connected to the arc grooves 6. The top of the arc-shaped heat conducting plate 11 is connected to the wire drawing die 7, and an arc-shaped through groove 12 is opened on the arc-shaped heat conducting plate 11. A semicircular groove 14 is provided on the fixed plate 5, and the bottom of the arc-shaped through groove 12 is connected to the semicircular grooves 14 on both sides. A die hole 8 is provided on the wire drawing die 7, and the aperture of the die hole 8 gradually decreases from left to right, thereby achieving the purpose of reducing the diameter of the copper conductor in sections during the wire drawing process.

[0029] When the spray pipe 10 sprays water on the top of the drawing die 7, the cooling water can enter the arc groove 12 and finally be discharged through the semicircular grooves 14 on both sides, thereby cooling the arc heat conduction plate 11 and then taking away the heat from the bottom of the drawing die 7 to avoid uneven cooling.

[0030] In order to allow the falling cooling water to enter the arc-shaped groove 12 as much as possible, a baffle 13 is provided on the top of the fixed plates 5 on both sides, and the baffle 13 is a U-shaped structure. The opposite sides of the baffles 13 on both sides are in contact with each other, and the top of the baffle 13 is higher than the drawing die 7. The falling cooling water can be prevented from splashing by the baffle 13, and then enter the arc-shaped groove 12 under the obstruction of the baffle 13.

[0031] The blocking frame 13 is provided with a through hole 15 , and the aperture of the through hole 15 is larger than the aperture of the mold hole 8 , so as not to affect the passage of the copper conductor.

[0032] Baffles 16 are staggeredly installed in the arc-shaped through groove 12 so that the cooling water can enter the arc-shaped through groove 12 to increase the flow path, thereby taking away more heat from the bottom of the drawing die 7. Example

[0033] Reference Figures 2 to 4 The top of the arc-shaped heat conducting plate 11 is aligned with the top of the fixed plate 5 , so that the cooling water falling onto the fixed plate 5 can flow into the arc-shaped through groove 12 .

[0034] The rest of the structure is the same as that of Example 1.

[0035] 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. A wire drawing device for processing cable copper conductors, characterized by: include, A water tank (1), wherein guide rollers (2) are provided at both ends of the top of the water tank (1), and a uniform winding assembly (3) and a winding assembly (4) are provided on the right side of the water tank (1) in order from top to bottom; Three groups of wire drawing components are arranged in sequence from left to right at the top middle position of the water tank (1); The water tank (1) is connected to a pump (9), and the pump (9) is connected to a spray pipe (10); The wire drawing assembly includes two fixed plates (5), the left fixed plate (5) is arranged on the water tank (1), and the right fixed plate (5) is detachably connected to the left fixed plate (5), and arc grooves (6) are evenly arranged between the two fixed plates (5), and the arc grooves (6) are all fitted with arc heat conducting plates (11), the top of the arc heat conducting plates (11) is connected to the wire drawing die (7), and the arc heat conducting plates (11) are provided with arc through grooves (12), the fixed plate (5) is provided with semicircular grooves (14), and the bottom of the arc through grooves (12) is connected to the semicircular grooves (14) on both sides, and the wire drawing die (7) is provided with a die hole (8).

2. A wire drawing device for processing cable copper conductors according to claim 1, characterized in that: A baffle (13) is provided on the top of each of the two side fixing plates (5), and the baffle (13) is in a U-shaped structure, with opposite sides of the baffles (13) in contact with each other.

3. A wire drawing device for processing cable copper conductors according to claim 2, characterized in that: A through hole (15) is provided on the retaining frame (13), and the diameter of the through hole (15) is larger than the diameter of the mold hole (8).

4. The wire drawing device for processing cable copper conductors according to claim 2, characterized in that: The top of the baffle (13) is higher than the wire drawing die (7).

5. The wire drawing device for processing cable copper conductors according to claim 1, characterized in that: Baffle bars (16) are staggeredly installed in the arc-shaped through groove (12).

6. The wire drawing device for processing cable copper conductors according to claim 1, characterized in that: The top of the arc-shaped heat conducting plate (11) is aligned with the top of the fixing plate (5).

Citation Information

Patent Citations

  • Wire drawing device for processing 5G signal cable copper conductor

    CN220092552U