Copper-clad steel conductor drawing device

By introducing an adjusting gear and a pressure-sensing button into the copper-clad steel conductor drawing device, combined with a speed-regulating motor and clamping jaws, precise drawing of copper-clad steel conductors is achieved, solving the problem of inaccurate length control in existing devices and improving drawing accuracy and conductor stability.

CN224177714UActive Publication Date: 2026-04-28WUHAN RONGZHI ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN RONGZHI ELECTRIC TECH CO LTD
Filing Date
2025-03-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing copper-clad steel conductor drawing devices lack a mechanism for precisely controlling the drawing length, which makes them prone to deviations, deformations, or breakages during the drawing process.

Method used

The design employs adjustable gears and pressure-sensitive buttons in conjunction with a speed-regulating motor and clamping claws. The pulling distance is precisely adjusted via a scale, and the copper-clad steel conductor is precisely controlled using a double-ended threaded rod and a threaded moving seat, ensuring synchronous pulling at both ends and avoiding stress concentration.

Benefits of technology

It achieves precise length control of copper-clad steel conductors, improves drawing accuracy, ensures conductor quality and overall strength, avoids deformation or breakage, and enhances the tight bond between the copper layer and the steel core.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper-clad steel conductor processing, in particular to a copper-clad steel conductor drawing device which comprises a processing bottom plate, a processing box body is fixedly mounted at the top of the processing bottom plate, a conveyor is fixedly connected to the bottom of an inner cavity of the processing box body, and conveying grooves are formed in the two sides of the processing box body in a penetrating mode. A graduated scale is fixedly mounted at the top of the machining box, a speed regulating motor is fixedly connected to the outer wall of the machining box, a double-end threaded rod is fixedly connected to the output end of the speed regulating motor, a threaded moving seat is rotatably connected to the outer wall of the double-end threaded rod, a bearing plate is fixedly connected to the outer wall of the threaded moving seat, and a clamping jaw is arranged at the bottom of the bearing plate. The two distance measuring plates capable of horizontally moving are arranged at the top of the processing box body, the two ends of the copper-clad steel conductor are synchronously drawn through the two clamping claws arranged on the equipment, the quality of the copper-clad steel conductor can be guaranteed, tight combination between a copper layer and a steel core can be guaranteed through the drawing mode, and the overall strength and stability of the conductor are improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper-clad steel conductor processing technology, and in particular to a copper-clad steel conductor drawing device. Background Technology

[0002] Copper-clad steel conductors, as the name suggests, are composite conductors consisting of a steel core and a copper layer. This type of conductor is made by uniformly coating the surface of the steel core with a layer of copper, combining the high strength of steel with the excellent conductivity of copper. Copper-clad steel conductors are commonly used in applications requiring high strength and good conductivity, such as power transmission, grounding systems, and lightning protection facilities.

[0003] The copper-clad steel conductor drawing device mainly utilizes heating, melting, and drawing processes to uniformly coat the surface of the steel core with a layer of copper, thereby producing a copper-clad steel conductor. The device melts electrolytic copper to a liquid state through a heating device, and simultaneously heats the cleaned steel core or steel strand to an appropriate temperature, then quickly passes it through the molten copper and crystallizes it at the outlet to form a continuously cast copper-clad steel bar. The drawing device then draws it into copper-clad steel conductors of different specifications.

[0004] However, most existing copper-clad steel conductor drawing devices do not have a mechanism to control the stretching length. Therefore, during the drawing process of copper-clad steel conductors, it is difficult to accurately control the length of the copper-clad steel conductors, which can easily lead to deviations or even conductor deformation or breakage due to stress concentration. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a copper-clad steel conductor drawing device, which solves the technical problems mentioned in the background art.

[0007] Technical solution

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a copper-clad steel conductor drawing device, including a processing base plate, a processing box fixedly installed on the top of the processing base plate, a conveyor fixedly connected to the bottom of the inner cavity of the processing box, conveying grooves through both sides of the processing box, a scale fixedly installed on the top of the processing box, a speed-regulating motor fixedly connected to the outer wall of the processing box, a double-ended threaded rod fixedly connected to the output end of the speed-regulating motor, a threaded moving seat rotatably connected to the outer wall of the double-ended threaded rod, a receiving plate fixedly connected to the outer wall of the threaded moving seat, a clamping claw provided at the bottom of the receiving plate, and two horizontally movable measuring plates on the top of the processing box.

[0009] To solve the above technical problems, the present invention provides the following technical solution: a mounting groove is provided through the top of the processing box, a guide rod is fixedly installed on the inner wall of the mounting groove, a guide seat is slidably connected to the outer wall of the guide rod, and a contact plate is fixedly installed on the top of the guide seat.

[0010] To solve the above technical problems, the present invention provides the following technical solution: the outer wall of the guide seat is fixedly connected to the side of the receiving plate away from the threaded moving seat, a support plate is fixedly connected to the bottom of the receiving plate, and a connecting piece is fixedly connected to the bottom of the support plate.

[0011] To solve the above technical problems, the present invention provides the following technical solution: a telescopic cylinder is fixedly installed on the top of the receiving plate, a control plate is fixedly connected to the output end of the telescopic cylinder, and connecting rods are rotatably connected to both ends of the control plate.

[0012] To solve the above technical problems, the present invention provides the following technical solution: a round rod is fixedly installed on the inner wall of the connector, a clamping claw is rotatably connected to the outer wall of the round rod, a round rod is fixedly installed on the inner wall of the clamping claw, and the outer wall of the round rod is rotatably connected to the end of the connecting rod away from the control plate.

[0013] To solve the above technical problems, this utility model provides the following technical solution: two mounting plates are fixedly connected to the top of the processing box, a threaded adjusting rod is fixedly connected between the two mounting plates, and a distance measuring plate is slidably connected to the outer wall of the threaded adjusting rod.

[0014] To solve the above technical problems, the present invention provides the following technical solution: the inner wall of the measuring plate is provided with an adjusting gear, the rotation of the adjusting gear is mounted on the outer wall of the threaded adjusting rod, and a sliding plate is fixedly connected to the bottom of the measuring plate.

[0015] To solve the above technical problems, the present invention provides the following technical solution: a sliding groove is provided on the top of the processing box, the side of the sliding plate away from the measuring plate is slidably connected to the inner wall of the sliding groove, and a pressure sensing button is fixedly installed on the side of the measuring plate away from the mounting plate.

[0016] The beneficial effects of this utility model are:

[0017] 1. By adjusting the gears on the device, the measuring plate is moved to the required processing distance according to the scale, thus adjusting the drawing distance of the copper-clad steel conductor. The speed-regulating motor is started to drive the two threaded moving seats to move to both sides of the double-ended threaded rod, starting the drawing of the copper-clad steel conductor. When the threaded moving seats move to the position of the measuring plate, the contact plate contacts the pressure sensing button, which will stop the speed-regulating motor and stop the clamping jaws from drawing the copper-clad steel conductor. This achieves precise control of the length of the copper-clad steel conductor and significantly improves the drawing accuracy of the copper-clad steel conductor.

[0018] 2. The two clamping claws of the device simultaneously pull the two ends of the copper-clad steel conductor, which helps to ensure the quality of the copper-clad steel conductor. During the stretching process, since both ends are subjected to force at the same time, the stress distribution inside the conductor can be more uniform, avoiding conductor deformation or breakage caused by stress concentration. At the same time, this stretching method can also ensure a tight bond between the copper layer and the steel core, improving the overall strength and stability of the conductor. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the conveyor structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the clamping claw structure of this utility model.

[0023] Figure 4 This is a schematic diagram of the adjusting gear structure of this utility model.

[0024] In the diagram: 1. Machining base plate; 2. Machining housing; 3. Double-ended threaded rod; 4. Guide rod; 5. Threaded moving seat; 6. Guide seat; 7. Scale; 8. Speed-regulating motor; 9. Conveyor; 10. Mounting plate; 11. Distance measuring plate; 12. Threaded adjusting rod; 13. Contact plate; 14. Telescopic cylinder; 15. Receiving plate; 16. Control panel; 17. Connecting rod; 18. Clamping claw; 19. Adjusting gear; 20. Pressure sensing button. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a copper-clad steel conductor drawing device, including a processing base plate 1, a processing box 2 fixedly installed on the top of the processing base plate 1, a conveyor 9 fixedly connected to the bottom of the inner cavity of the processing box 2, conveying grooves through the two sides of the processing box 2, a scale 7 fixedly installed on the top of the processing box 2, and a speed regulating motor 8 fixedly connected to the outer wall of the processing box 2.

[0028] The output end of the speed-regulating motor 8 is fixedly connected to a double-headed threaded rod 3. The outer wall of the double-headed threaded rod 3 is rotatably connected to a threaded moving seat 5. When the speed-regulating motor 8 is started, the double-headed threaded rod 3 is rotated, which drives the two threaded moving seats 5 to move to both sides of the double-headed threaded rod 3, and begins to pull the copper-clad steel conductor clamped by the clamping claws 18. The outer wall of the threaded moving seat 5 is fixedly connected to a receiving plate 15. The bottom of the receiving plate 15 is provided with clamping claws 18. The top of the processing box 2 has two horizontally movable measuring plates 11.

[0029] The top of the processing box 2 is provided with a through-hole, and a guide rod 4 is fixedly installed on the inner wall of the installation groove. A guide seat 6 is slidably connected to the outer wall of the guide rod 4. A contact plate 13 is fixedly installed on the top of the guide seat 6. When the threaded moving seat 5 moves to the position of the measuring plate 11, the contact plate 13 on the top of the guide seat 6 contacts the pressure sensing button 20 fixedly installed on the outer wall of the measuring plate 11, which will stop the speed regulating motor 8 from working, thereby stopping the double-headed threaded rod 3 from rotating.

[0030] The outer wall of the guide seat 6 is fixedly connected to the side of the receiving plate 15 away from the threaded moving seat 5. A support plate is fixedly connected to the bottom of the receiving plate 15. A connector is fixedly connected to the bottom of the support plate. A telescopic cylinder 14 is fixedly installed on the top of the receiving plate 15. A control plate 16 is fixedly connected to the output end of the telescopic cylinder 14. Connecting rods 17 are rotatably connected to both ends of the control plate 16.

[0031] Example 2

[0032] Reference Figure 1-4 This is the second embodiment of the present utility model. The difference between this embodiment and the first embodiment is that: a round rod 1 is fixedly installed on the inner wall of the connector, a clamping claw 18 is rotatably connected to the outer wall of the round rod, a round rod 2 is fixedly installed on the inner wall of the clamping claw 18, the outer wall of the round rod 2 is rotatably connected to the end of the connecting rod 17 away from the control plate 16, and two mounting plates 10 are fixedly connected to the top of the processing box 2.

[0033] A threaded adjusting rod 12 is fixedly connected between two mounting plates 10. A measuring plate 11 is slidably connected to the outer wall of the threaded adjusting rod 12. An adjusting gear 19 is provided on the inner wall of the measuring plate 11. The rotation of the adjusting gear 19 is mounted on the outer wall of the threaded adjusting rod 12. When the operator rotates the adjusting gear 19, the measuring plate 11 moves along the slide groove, and the measuring plate 11 is moved to the required processing distance according to the scale 7.

[0034] Subsequently, the staff stopped rotating the adjusting gear 19 to complete the adjustment of the pulling distance of the copper-clad steel conductor. A sliding plate is fixedly connected to the bottom of the measuring plate 11, and a sliding groove is opened on the top of the processing box 2. The side of the sliding plate away from the measuring plate 11 is slidably connected to the inner wall of the sliding groove. A pressure sensing button 20 is fixedly installed on the side of the measuring plate 11 away from the mounting plate 10. The pressure sensing button 20 is connected to the speed regulating motor 8.

[0035] The remaining structure is the same as that in Example 1.

[0036] The working process of this utility model is as follows:

[0037] First, the copper-clad steel conductor to be drawn is inserted into the processing box 2 from the conveyor trough. The copper-clad steel conductor is then conveyed to the area directly below the clamping claw 18 by the conveyor 9. Then, the operator rotates the adjusting gear 19, which moves the measuring plate 11 along the slide chute. The measuring plate 11 is moved to the required processing distance according to the scale 7. Then, the operator stops rotating the adjusting gear 19 to complete the adjustment of the drawing distance of the copper-clad steel conductor. Then, the telescopic cylinder 14 is activated to push the control plate 16 downward, which pushes the connecting rod 17 to drive the clamping claw 18 to clamp the copper-clad steel conductor.

[0038] Secondly, the speed-regulating motor 8 is started, which drives the double-headed threaded rod 3 to rotate, and drives the two threaded moving seats 5 to move to both sides of the double-headed threaded rod 3 to begin pulling the copper-clad steel conductor. The two clamping claws 18 pull the two ends of the copper-clad steel conductor synchronously, which helps to ensure the quality of the copper-clad steel conductor. During the stretching process, since both ends are subjected to force at the same time, the stress distribution inside the conductor can be more uniform, avoiding conductor deformation or breakage caused by stress concentration. At the same time, this stretching method can also ensure the tight bond between the copper layer and the steel core, improving the overall strength and stability of the conductor.

[0039] Finally, when the threaded moving seat 5 moves to the position of the measuring plate 11, when the contact plate 13 on the top of the guide seat 6 contacts the pressure sensing button 20 fixedly installed on the outer wall of the measuring plate 11, the speed regulating motor 8 receives the signal from the pressure sensing button 20 and then stops working, thereby stopping the double-headed threaded rod 3 from rotating, thereby stopping the clamping jaw 18 from pulling the copper-clad steel conductor, thus completing the precise control of the length of the copper-clad steel conductor and significantly improving the accuracy of the copper-clad steel conductor pulling.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A copper-clad steel conductor drawing device, comprising a processing base plate (1), wherein a processing box (2) is fixedly installed on the top of the processing base plate (1), a conveyor (9) is fixedly connected to the bottom of the inner cavity of the processing box (2), and conveying grooves are provided through both sides of the processing box (2), characterized in that: A scale (7) is fixedly installed on the top of the processing box (2). A speed-regulating motor (8) is fixedly connected to the outer wall of the processing box (2). A double-headed threaded rod (3) is fixedly connected to the output end of the speed-regulating motor (8). A threaded moving seat (5) is rotatably connected to the outer wall of the double-headed threaded rod (3). A receiving plate (15) is fixedly connected to the outer wall of the threaded moving seat (5). A clamping claw (18) is provided at the bottom of the receiving plate (15). There are two horizontally movable measuring plates (11) on the top of the processing box (2).

2. The copper-clad steel conductor drawing device according to claim 1, characterized in that: The top of the processing box (2) is provided with a through-hole, and a guide rod (4) is fixedly installed on the inner wall of the installation groove. A guide seat (6) is slidably connected to the outer wall of the guide rod (4), and a contact plate (13) is fixedly installed on the top of the guide seat (6).

3. The copper-clad steel conductor drawing device according to claim 2, characterized in that: The outer wall of the guide seat (6) is fixedly connected to the side of the receiving plate (15) away from the threaded moving seat (5). A support plate is fixedly connected to the bottom of the receiving plate (15), and a connector is fixedly connected to the bottom of the support plate.

4. The copper-clad steel conductor drawing device according to claim 3, characterized in that: A telescopic cylinder (14) is fixedly installed on the top of the receiving plate (15). A control plate (16) is fixedly connected to the output end of the telescopic cylinder (14). Connecting rods (17) are rotatably connected to both ends of the control plate (16).

5. The copper-clad steel conductor drawing device according to claim 3, characterized in that: A round rod is fixedly installed on the inner wall of the connector, and a clamping claw (18) is rotatably connected to the outer wall of the round rod. A round rod is fixedly installed on the inner wall of the clamping claw (18), and the outer wall of the round rod is rotatably connected to the end of the connecting rod (17) away from the control plate (16).

6. The copper-clad steel conductor drawing device according to claim 1, characterized in that: The top of the processing box (2) is fixedly connected to two mounting plates (10), and a threaded adjusting rod (12) is fixedly connected between the two mounting plates (10). A distance measuring plate (11) is slidably connected to the outer wall of the threaded adjusting rod (12).

7. The copper-clad steel conductor drawing device according to claim 1, characterized in that: The inner wall of the measuring plate (11) is provided with an adjusting gear (19), the rotation of the adjusting gear (19) is mounted on the outer wall of the threaded adjusting rod (12), and a sliding plate is fixedly connected to the bottom of the measuring plate (11).

8. The copper-clad steel conductor drawing device according to claim 7, characterized in that: The top of the processing box (2) is provided with a sliding groove. The side of the sliding plate away from the measuring plate (11) is slidably connected to the inner wall of the sliding groove. A pressure sensing button (20) is fixedly installed on the side of the measuring plate (11) away from the mounting plate (10).