Copper wire drawing device capable of preventing fracture

By using an L-shaped frame design, a servo motor-driven connecting rod, a tensioning assembly, and a torsion spring buffer structure, the problem of copper wire breakage during the drawing process was solved, achieving efficient copper wire production and improved toughness.

CN223571672UActive Publication Date: 2025-11-21TIANJIN WEICHENGXIN METAL PROD CO LTD
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Patent Information

Application Number
CN202422538620.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-21
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing copper wire drawing processes often result in breakage due to excessive friction, affecting production efficiency and causing raw material waste.

Method used

It adopts an L-shaped frame design, combined with a servo motor, tensioning assembly and torsion spring buffer structure. The copper wire is prevented from breaking by cooling and buffering force through cooling pool annealing. The connecting rod driven by the servo motor and the Z-shaped rod torsion spring provide buffering.

Benefits of technology

It effectively prevents copper wire breakage, improves production efficiency, reduces raw material loss, and enhances the toughness of copper wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-fracture copper wire drawing device which comprises a rack, the rack is distributed in an L shape, a wire drawing assembly is arranged at the top of the rack and located on one side of a conveying wheel, the wire drawing assembly comprises a wire drawing piece installed in a fixing base and a pressing device fixed to one side of the fixing base, and the fixing base is fixed to the top of a fixing column. A cooling pond is further arranged at the position, located below the downward pressing device, of the top of the rack, a winding assembly is further arranged on the side, away from the first fixed shaft, of the rack, and a tensioning assembly is further arranged at the front end of the winding assembly. A copper wire made of a hot-rolled copper bar enters the cooling pond to be annealed and cooled, so that the toughness of the copper wire is improved, the copper wire is better prevented from being broken, a torsional spring is arranged in the tensioning assembly, when the copper wire is excessively stressed, a second rotating rod can move downwards along with a Z-shaped rod, buffering force is provided for the copper wire, and the copper wire is prevented from being broken due to hard contact.
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Description

TECHNICAL FIELD

[0001] The utility model relates to copper wire processing technical field especially relates to a copper wire wire drawing device that can prevent breakage. BACKGROUND

[0002] Copper wire is usually drawn from hot-rolled copper bar and can be used for weaving, cable, copper brush filter screen and the like, since copper has good conductivity and the cost of copper wire is low, copper wire has replaced silver as a conductor, and most of the existing cables use copper wire as conductive material.

[0003] In the prior art, the hot-rolled copper bar is fixed at one end, and the other end is stretched by a winch through a wire drawing machine to make copper wire, but during the wire drawing process, since the lead wheel and the winding device are fixed and rotate at a fixed point without buffering force, it is easy to cause breakage due to excessive friction between the copper bar and the wire drawing machine during stretching, which not only affects production efficiency, but also makes the copper wire unusable after breakage, resulting in loss of raw materials. SUMMARY

[0004] The utility model discloses a copper wire wire drawing device that can prevent breakage.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technology: a copper wire wire drawing device that can prevent breakage, comprising a rack, the rack is L type distribution, the side wall of the rack is fixed with first fixed axle, the first fixed axle is rotatably installed with conveying wheel, the top of the rack is provided with wire drawing assembly on the side of the conveying wheel, the wire drawing assembly includes wire drawing piece installed in the inside of fixed base and depressor fixed on one side of fixed base, the fixed base is fixed on the top of fixed column, the top of the rack is still provided with cooling pool below the depressor, the rack is still provided with winding assembly on the side away from the first fixed axle, the front end of the winding assembly is still provided with tensioning assembly.

[0006] As a further description of the above-mentioned technology, the wire drawing piece is provided with a wire outlet for wire drawing.

[0007] As a further description of the above-mentioned technology, the depressor includes a servo motor fixedly installed on one side of the fixed base, the output shaft of the servo motor is connected with a connecting rod, the connecting rod is rotatably installed with a first rotating rod at the end away from the servo motor, and the connecting rod and the first rotating rod can be rotatably extended into the inside of the cooling pool.

[0008] As a further description of the above-mentioned technology, a copper wire drawing device capable of preventing breakage is provided, wherein the winding assembly comprises a winch fixedly installed on the side wall of the frame, the output end of the winch is connected with a first circular gear, one end of the first circular gear is engaged with a second circular gear, the second circular gear is fixed on the outer end of a winding wheel, the winding wheel is rotatably installed on the second fixed shaft at one end, and the second fixed shaft is fixed on the side wall of the frame.

[0009] As a further description of the above-mentioned technology, a copper wire drawing device capable of preventing breakage is provided, wherein the winding assembly comprises a winch fixedly installed on the side wall of the frame, the output end of the winch is connected with a first circular gear, one end of the first circular gear is engaged with a second circular gear, the second circular gear is fixed on the outer end of a winding wheel, the winding wheel is rotatably installed on the second fixed shaft at one end, and the second fixed shaft is fixed on the side wall of the frame.

[0010] As a further description of the above-mentioned technology, a copper wire drawing device capable of preventing breakage is provided, wherein the winding assembly comprises a winch fixedly installed on the side wall of the frame, the output end of the winch is connected with a first circular gear, one end of the first circular gear is engaged with a second circular gear, the second circular gear is fixed on the outer end of a winding wheel, the winding wheel is rotatably installed on the second fixed shaft at one end, and the second fixed shaft is fixed on the side wall of the frame.

[0011] As a further description of the above-mentioned technology, a copper wire drawing device capable of preventing breakage is provided, wherein the winding assembly comprises a winch fixedly installed on the side wall of the frame, the output end of the winch is connected with a first circular gear, one end of the first circular gear is engaged with a second circular gear, the second circular gear is fixed on the outer end of a winding wheel, the winding wheel is rotatably installed on the second fixed shaft at one end, and the second fixed shaft is fixed on the side wall of the frame.

[0012] 1、In the utility model, through starting winch, can drive first circular gear rotation, first circular gear passes through meshed second circular gear and drives winding wheel rotation, to drive copper wire winding in winding wheel rotation and cooling pool, and through starting servo motor, drive one end of connecting rod downward rotation, can make first rotation rod downward extrusion wire, copper wire made of hot rolled copper bar enters into cooling pool and carries out annealing cooling, to improve the tenacity of copper wire, to make more thin copper wire, and can better avoid the breakage of copper wire, and the torsional spring arranged in the tensioning assembly can make the second rotation rod displace with the Z-shaped rod downward when the copper wire is under excessive stress, so as to provide a buffer force for the copper wire to avoid the breakage of the copper wire caused by hard contact. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view (I) according to an embodiment of the utility model is shown;

[0014] Figure 2 A perspective view (II) according to an embodiment of the utility model is shown.

[0015] Legend: 1, rack; 2, first fixed shaft; 3, conveying wheel; 4, fixed column; 5, fixed seat; 6, drawing piece; 7, wire outlet; 8, servo motor; 9, connecting rod; 10, first rotating rod; 11, cooling pool; 12, winch; 13, first circular gear; 14, second circular gear; 15, second fixed shaft; 16, winding wheel; 17, third fixed shaft; 18, torsional spring; 19, Z-shaped rod; 20, second rotating rod. DETAILED DESCRIPTION

[0016] The technical copper wire drawing device capable of preventing rupture will be clearly and completely described in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a copper wire drawing device capable of preventing rupture, including frame 1, frame 1 is L type distribution, the side wall of frame 1 is fixed with first fixed shaft 2, the first fixed shaft 2 is rotatably installed with conveying wheel 3, the top of frame 1 is equipped with drawing assembly on the side of conveying wheel 3, and the drawing assembly includes drawing piece 6 installed in the inside of fixed seat 5 and depressor fixed on one side of fixed seat 5, the depressor can make copper wire after drawing enter cooling pool 11 to cool down, so that the copper wire of fine can keep good tenacity, the inside of drawing piece 6 is equipped with wire outlet 7 for drawing, the depressor includes servo motor 8 fixedly installed on one side of fixed seat 5, the output shaft of servo motor 8 is connected with connecting rod 9, the inside of the end of connecting rod 9 away from servo motor 8 is rotatably installed with first rotating rod 10, and connecting rod 9 and first rotating rod 10 rotatably extend into the inside of cooling pool 11, by starting servo motor 8, the one end of connecting rod 9 is driven to rotate downward, so that first rotating rod 10 extrudes copper wire downward, and copper wire enters the inside of cooling pool 11 to cool down, fixed seat 5 is fixed on the top of fixed column 4, frame 1 top is equipped with cooling pool 11 below the depressor, and frame 1 is equipped with winding assembly on the side away from first fixed shaft 2, and the front end of winding assembly is also equipped with tensioning assembly.

[0018] Starting winding assembly pulls one end of copper wire, and the copper wire pulled out of drawing piece 6 is wound, and the tensioning assembly is tensioned to copper wire, so that winding is more convenient, and when copper wire is stressed too much, buffering force can be provided to avoid copper wire rupture caused by excessive stress.

[0019] Specifically, please refer to Figure 1 and Figure 2As shown, the tensioning assembly includes a third fixed shaft 17 fixed on the side wall of the frame 1, the inside of the third fixed shaft 17 penetrates one end of the Z-shaped rod 19, and a torsional spring 18 is arranged around the outside of the corner of the third fixed shaft 17 and the Z-shaped rod 19, one end of the torsional spring 18 is fixedly connected with the third fixed shaft 17, the other end of the torsional spring 18 is fixedly connected with the oblique corner of the Z-shaped rod 19, and the end of the Z-shaped rod 19 away from the third fixed shaft 17 is rotatably provided with a second rotating rod 20. The winding assembly includes a winch 12 fixedly installed on the side wall of the frame 1, the output end of the winch 12 is connected with a first circular gear 13, one end of the first circular gear 13 is engaged with a second circular gear 14, the second circular gear 14 is fixedly arranged on the outside of one end of a winding wheel 16, the winding wheel 16 is rotatably installed in a second fixed shaft 15, the second fixed shaft 15 is fixed on the side wall of the frame 1, and the first rotating rod 10, the winding wheel 16 and the second rotating rod 20 are in substantially the same axial position.

[0020] In this embodiment, by starting the winch 12, the first circular gear 13 can be driven to rotate, the first circular gear 13 drives the winding wheel 16 to rotate through the engaged second circular gear 14, so that the copper wire wound in the winding wheel 16 is rotated and wound, the copper wire passes out from the bottom of the first rotating rod 10 and then passes out from the top of the second rotating rod 20 to be wound outside the winding wheel 16, so as to tension the stretched copper wire.

[0021] Working principle: a copper wire drawing device capable of preventing breakage, first, a copper bar or hot-rolled copper rod is wound on the conveying wheel 3 and passes into the inside of the drawing member 6 at one end, the drawing member 5 draws the copper bar or hot-rolled copper rod, and then the copper wire is drawn out from the wire outlet 7, the copper wire is tensioned by passing through the bottom of the first rotating rod 10 and the top of the second rotating rod 20, and finally wound outside the winding wheel 16;

[0022] Secondly, starting the winch 12 can drive the first circular gear 13 to rotate, the first circular gear 13 drives the winding wheel 16 to rotate through the engaged second circular gear 14, so that the copper wire wound in the winding wheel 16 is rotated and wound, and by starting the servo motor 8, the one end of the connecting rod 9 is driven to rotate downward, so that the first rotating rod 10 can press the wire downward, the copper wire made of hot-rolled copper rod is cooled in the cooling pool 11 to be annealed, so as to improve the toughness of the copper wire, to make finer copper wire, and to better avoid the breakage of the copper wire, and the torsional spring 18 arranged in the tensioning assembly can make the second rotating rod 20 displace with the Z-shaped rod 19 downward when the copper wire is subjected to excessive force, so as to provide a buffer force for the copper wire, to avoid the breakage of the copper wire caused by hard contact.

[0023] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical concept of the present application within the technical range disclosed by the present application, and all should be covered within the protection scope of the present application.

Claims

1. A copper wire drawing device capable of preventing breakage, comprising a frame (1), the frame (1) is in L-shaped distribution, a first fixed shaft (2) is fixedly arranged on the side wall of the frame (1), and a conveying wheel (3) is rotatably installed in the first fixed shaft (2), characterized in that, The top of the rack (1) is provided with a drawing assembly on the side of the conveying wheel (3), the drawing assembly comprises a drawing piece (6) installed in the fixed seat (5) and a depressor fixed on one side of the fixed seat (5), the fixed seat (5) is fixed on the top of the fixed column (4), and the top of the rack (1) is further provided with a cooling pool (11) below the depressor.

2. The copper wire drawing device capable of preventing breakage according to claim 1, wherein The drawing piece (6) is internally provided with a wire outlet (7) for drawing.

3. The copper wire drawing device capable of preventing breakage according to claim 1, wherein The depressor comprises a servo motor (8) fixedly installed on one side of the fixed seat (5), the output shaft of the servo motor (8) is connected with a connecting rod (9), the first rotating rod (10) is rotatably installed in one end of the connecting rod (9) away from the servo motor (8), and the connecting rod (9) and the first rotating rod (10) rotatably extend into the cooling pool (11).

4. The copper wire drawing device capable of preventing breakage according to claim 3, wherein The winding assembly comprises a winch (12) fixedly installed on the side wall of the rack (1), the output end of the winch (12) is connected with a first circular gear (13), one end of the first circular gear (13) is engaged with a second circular gear (14), the second circular gear (14) is fixed outside one end of a winding wheel (16), the winding wheel (16) is rotatably installed at one end in a second fixed shaft (15), and the second fixed shaft (15) is fixed on the side wall of the rack (1).

5. The copper wire drawing device capable of preventing breakage according to claim 4, wherein The tensioning assembly comprises a third fixed shaft (17) fixed on the side wall of the rack (1), one end of the Z-shaped rod (19) penetrates the third fixed shaft (17), a torsional spring (18) is arranged outside the rotation angle of the third fixed shaft (17) and the Z-shaped rod (19), one end of the torsional spring (18) is fixedly connected with the third fixed shaft (17), the other end of the torsional spring (18) is fixedly connected with the oblique rotation angle of the Z-shaped rod (19), and the second rotating rod (20) is rotatably arranged at one end of the Z-shaped rod (19) away from the third fixed shaft (17).

6. The copper wire drawing device capable of preventing breakage according to claim 5, wherein The first rotating rod (10), the winding wheel (16) and the second rotating rod (20) are located at substantially the same axial position.