Tension automatic correction copper wire large drawing machine

CN224778977UActive Publication Date: 2026-09-22DONGGUAN YINGKE WIRE CO LTD
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Patent Information

Application Number
CN202522162616.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-22
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]在铜线拉伸加工过程中,张力控制是影响产品质量和生产效率的关键因素,铜线在拉伸过程中会发生塑性变形,导致张力不稳定

Benefits of technology

[0017]相比于现有技术,本实用新型提供了一种张力自动修正铜线大拉机,具有以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tension automatic correction copper wire big drawing machine, belong to thick line wire-drawing equipment technical field.The tension automatic correction copper wire big drawing machine includes: mounting plate, the rear side outer surface of mounting plate is fixedly connected with control box, two transmission screw rods are rotatably connected between the inner wall of the two sides of control box, two transmission screw rods are all screw-connected with transmission block, the outer surface of one side of each transmission block is all fixedly connected with connecting block, the tension automatic correction copper wire big drawing machine can drive movable rotating plate to slide on fixed axle, to adjust the interval between fixed rotating plate and movable rotating plate, by real-time control servo motor start, to relatively fixed adjustable wire-drawing mechanism, adjust the interval of other two groups adjustable wire-drawing mechanism and it, realize dynamic tension control in copper wire in the process of drawing, real-time compensation plastic deformation amount in copper wire drawing process, simultaneously can adapt to copper wire drawing work of multiple wire diameter.
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Description

Technical Field

[0001] This utility model relates to the technical field of thick wire drawing equipment, and more specifically, to a copper wire drawing machine with automatic tension correction. Background Technology

[0002] A copper wire drawing machine is a specialized piece of equipment used for processing copper metal wire. It gradually draws thick copper rods into thin copper wires through multiple drawing dies. Its core structure includes a wire feeding frame, a drawing module, a tension control system, and a take-up device. It is driven by an electric motor or hydraulic power, and a lubrication and cooling system ensures a highly efficient and stable drawing process.

[0003] In the copper wire drawing process, tension control is a key factor affecting product quality and production efficiency. Copper wire undergoes plastic deformation during drawing, leading to unstable tension. The fixed spacing of traditional equipment cannot compensate for the deformation in real time, easily causing tension fluctuations, which in turn can result in problems such as scratches on the copper wire surface, wire breakage, or uneven diameter. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a large copper wire drawing machine with automatic tension correction. It realizes dynamic tension control of copper wire during the drawing process, compensates for the amount of plastic deformation during the drawing process in real time, and can adapt to the drawing work of copper wires of various diameters.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution:

[0008] A copper wire drawing machine with automatic tension correction, comprising:

[0009] A mounting plate is fixedly connected to a control box on its rear outer surface. Two transmission threaded rods are rotatably connected between the inner walls of the two sides of the control box. Each of the two transmission threaded rods is threaded with a transmission block. A connecting block is fixedly connected to one outer surface of each transmission block, and a transmission shaft is rotatably connected to one outer surface of each of the two connecting blocks.

[0010] Three sets of adjustable wire extension mechanisms, each set including a fixed rotating plate, a fixed shaft, a triangular fixed plate, a movable rotating plate, and a feed threaded rod. One of the fixed rotating plates is rotatably connected to the front outer surface of the mounting plate, and the other two fixed rotating plates are fixedly connected to one end of the transmission shaft. Each fixed shaft is fixedly connected to one side of the outer surface of the corresponding fixed rotating plate, each triangular fixed plate is fixedly connected to one end of the corresponding fixed shaft, each movable rotating plate is slidably sleeved on the corresponding fixed shaft, and each feed threaded rod is rotatably connected to one side of the outer surface of the corresponding movable rotating plate, and each feed threaded rod is threadedly connected to the corresponding triangular fixed plate.

[0011] As a preferred embodiment of this utility model, two limiting rods are fixedly connected between the inner walls of the two sides of the control box, and the two transmission blocks are respectively slidably sleeved on the two limiting rods.

[0012] As a preferred embodiment of this utility model, two servo motors are fixedly installed on one outer surface of the control box, and the output ends of the two servo motors are respectively fixedly connected to two transmission threaded rods.

[0013] As a preferred embodiment of this utility model, two sets of support rods are fixedly connected between the inner walls of the two sides of the control box, and each set of support rods has two rods, with each connecting block slidably sleeved on the corresponding two support rods.

[0014] As a preferred embodiment of this utility model, each set of adjustable wire extension mechanisms also includes a round handle, and each round handle is fixedly connected to the corresponding feed threaded rod.

[0015] As a preferred embodiment of this utility model, each set of adjustable wire extension mechanisms also includes two round rods, each pair of round rods being fixedly connected to one side of the outer surface of the corresponding movable rotating plate, and each pair of round rods slidingly penetrating the corresponding triangular fixing plate.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, this utility model provides a large copper wire drawing machine with automatic tension correction, which has the following beneficial effects:

[0018] This automatic tension correction copper wire drawing machine uses a rotating handle to drive the feed threaded rod, which in turn causes a movable rotating plate to slide on a fixed shaft. This movement of the movable plate relative to the fixed plate adjusts the distance between them. Real-time control of a servo motor drives a corresponding transmission threaded rod, which in turn moves a corresponding transmission block. This, in turn, causes a corresponding connecting block to move an adjustable wire extension mechanism. This allows for adjustment of the distance between the adjustable wire extension mechanism and two other adjustable wire extension mechanisms, achieving dynamic tension control of the copper wire during the drawing process. It compensates for plastic deformation in real time and can adapt to drawing copper wires of various diameters. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a rear view of the present invention;

[0021] Figure 3 This is a sectional view of the control box of this utility model;

[0022] Figure 4 This is a perspective view of the adjustable wire extension mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram illustrating the use of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Mounting plate; 2. Control box; 3. Adjustable cable extension mechanism; 301. Fixed rotating plate; 302. Fixed shaft; 303. Triangular fixing plate; 304. Movable rotating plate; 305. Feed threaded rod; 306. Round handle; 307. Round rod; 4. Servo motor; 5. Transmission threaded rod; 6. Transmission block; 7. Connecting block; 8. Support rod; 9. Limiting rod; 10. Transmission shaft. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Example:

[0028] Please see Figures 1-5 A copper wire drawing machine with automatic tension correction, comprising:

[0029] Mounting plate 1, with control box 2 fixedly connected to the rear outer surface of mounting plate 1. Two transmission threaded rods 5 are rotatably connected between the inner walls of the two sides of control box 2. Transmission blocks 6 are threadedly connected to both transmission threaded rods 5. Connecting blocks 7 are fixedly connected to one outer surface of each transmission block 6. Transmission shafts 10 are rotatably connected to one outer surface of each of the two connecting blocks 7.

[0030] Three sets of adjustable wire extension mechanisms 3, each set of adjustable wire extension mechanisms 3 includes a fixed rotating plate 301, a fixed shaft 302, a triangular fixed plate 303, a movable rotating plate 304, and a feeding threaded rod 305. One fixed rotating plate 301 is rotatably connected to the front outer surface of the mounting plate 1, and the other two fixed rotating plates 301 are fixedly connected to one end of the transmission shaft 10. Each fixed shaft 302 is fixedly connected to one side outer surface of the corresponding fixed rotating plate 301, each triangular fixed plate 303 is fixedly connected to one end of the corresponding fixed shaft 302, each movable rotating plate 304 is slidably sleeved on the corresponding fixed shaft 302, and each feeding threaded rod 305 is rotatably connected to one side outer surface of the corresponding movable rotating plate 304, and each feeding threaded rod 305 is threadedly connected to the corresponding triangular fixed plate 303.

[0031] In a specific embodiment of this utility model, the copper wire is wound between the fixed rotating plate 301 and the movable rotating plate 304 of each set of adjustable wire extension mechanisms 3. By rotating the feed threaded rod 305, the movable rotating plate 304 can be driven to slide on the fixed shaft rod 302, so that the movable rotating plate 304 moves relative to the fixed rotating plate 301, thereby adjusting the distance between the fixed rotating plate 301 and the movable rotating plate 304. By controlling the rotation of the transmission threaded rod 5, the corresponding transmission block 6 can be driven to move, so that the corresponding connecting block 7 drives the corresponding adjustable wire extension mechanism 3 to move, thereby adjusting the distance between the other two sets of adjustable wire extension mechanisms 3 and the fixedly installed adjustable wire extension mechanism 3, realizing dynamic tension control of the copper wire during the stretching process, real-time compensation of the amount of plastic deformation during the stretching process of the copper wire, and adapting to the stretching work of copper wires of various diameters.

[0032] Specifically, two limit rods 9 are fixedly connected between the inner walls of the two sides of the control box 2, and two transmission blocks 6 are slidably sleeved on the two limit rods 9 respectively.

[0033] In this embodiment, the two limiting rods 9 respectively keep the two transmission blocks 6 stable during movement.

[0034] Specifically, two servo motors 4 are fixedly installed on one outer surface of the control box 2, and the output ends of the two servo motors 4 are fixedly connected to two transmission threaded rods 5 respectively.

[0035] In this embodiment, two servo motors 4 are used to control the rotation of two transmission threaded rods 5 respectively.

[0036] Specifically, two sets of support rods 8 are fixedly connected between the inner walls of the two sides of the control box 2. Each set of support rods 8 has two rods, and each connecting block 7 is slidably sleeved on the corresponding two support rods 8.

[0037] In this embodiment, each set of two support rods 8 is used to ensure that the corresponding connecting block 7 remains stable during movement, and each set of two support rods 8 can provide stable support for the corresponding adjustable wire extension mechanism 3.

[0038] Specifically, each adjustable wire extension mechanism 3 also includes a round handle 306, and each round handle 306 is fixedly connected to the corresponding feed thread rod 305.

[0039] In this embodiment, the round handle 306 facilitates the operator's rotation to feed the threaded rod 305.

[0040] Specifically, each adjustable wire extension mechanism 3 also includes two round rods 307. Each pair of round rods 307 is fixedly connected to one side of the outer surface of the corresponding movable rotating plate 304, and each pair of round rods 307 slides through the corresponding triangular fixing plate 303.

[0041] In this embodiment, in the adjustable wire extension mechanism 3, two round rods 307 ensure that the movable rotating plate 304 remains stable during movement.

[0042] Working principle: Copper wire is wound between the fixed rotating plate 301 and the movable rotating plate 304 of each adjustable wire extension mechanism 3. By rotating the round handle 306, the feed threaded rod 305 is rotated, which causes the movable rotating plate 304 to slide on the fixed shaft 302, so that the movable rotating plate 304 moves relative to the fixed rotating plate 301, thereby adjusting the distance between the fixed rotating plate 301 and the movable rotating plate 304. By starting the servo motor 4 in real time, the corresponding transmission threaded rod 5 is rotated, which drives the corresponding transmission block 6 to move, so that the corresponding connecting block 7 drives the corresponding adjustable wire extension. The mechanism 3 moves, thereby adjusting the distance between the adjustable wire extension mechanism 3 and the other two adjustable wire extension mechanisms 3, realizing dynamic tension control of the copper wire during the stretching process, compensating for the amount of plastic deformation during the stretching process of the copper wire in real time, and adapting to the stretching work of copper wires of various diameters. The control method of this utility model is controlled by manually starting and stopping the switch. The wiring diagram of the power component and the power supply are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A copper wire drawing machine with automatic tension correction, characterized in that, include: Mounting plate (1), a control box (2) is fixedly connected to the rear outer surface of the mounting plate (1), two transmission threaded rods (5) are rotatably connected between the inner walls of the two sides of the control box (2), a transmission block (6) is threadedly connected to each of the two transmission threaded rods (5), a connecting block (7) is fixedly connected to one side of the outer surface of each of the transmission blocks (6), and a transmission shaft rod (10) is rotatably connected to one side of the outer surface of each of the two connecting blocks (7); and Three sets of adjustable wire extension mechanisms (3), each set of adjustable wire extension mechanisms (3) includes a fixed rotating plate (301), a fixed shaft (302), a triangular fixed plate (303), a movable rotating plate (304), and a feed thread rod (305). One of the fixed rotating plates (301) is rotatably connected to the front outer surface of the mounting plate (1), and the other two fixed rotating plates (301) are fixedly connected to one end of the transmission shaft (10). Each of the fixed shafts (302) Each of the three fixed plates (303 and 304) is fixedly connected to one side of the corresponding fixed rotating plate (301), and each of the three fixed plates (303 and 304) is fixedly connected to one end of the corresponding fixed shaft (302). Each of the three movable rotating plates (304) is slidably sleeved on the corresponding fixed shaft (302). Each of the three threaded rods (305) is rotatably connected to one side of the corresponding movable rotating plate (304), and each threaded rod (305) is threadedly connected to the corresponding three fixed plate (303).

2. The automatic tension correction copper wire drawing machine according to claim 1, characterized in that: Two limiting rods (9) are fixedly connected between the inner walls of the two sides of the control box (2), and the two transmission blocks (6) are respectively slidably sleeved on the two limiting rods (9).

3. The automatic tension correction copper wire drawing machine according to claim 1, characterized in that: Two servo motors (4) are fixedly installed on one side of the outer surface of the control box (2), and the output ends of the two servo motors (4) are fixedly connected to two transmission threaded rods (5) respectively.

4. The automatic tension correction copper wire drawing machine according to claim 1, characterized in that: Two sets of support rods (8) are fixedly connected between the inner walls of the two sides of the control box (2). Each set of support rods (8) has two rods, and each connecting block (7) is slidably sleeved on the corresponding two support rods (8).

5. The automatic tension correction copper wire drawing machine according to claim 1, characterized in that: Each of the adjustable wire extension mechanisms (3) also includes a round handle (306), and each round handle (306) is fixedly connected to the corresponding feed thread rod (305).

6. The automatic tension correction copper wire drawing machine according to claim 1, characterized in that: Each of the adjustable wire extension mechanisms (3) also includes two round rods (307), each pair of round rods (307) is fixedly connected to one side of the outer surface of the corresponding movable rotating plate (304), and each pair of round rods (307) slides through the corresponding triangular fixing plate (303).