Thin wire stretcher for producing enameled round copper wire

By introducing an adjustment mechanism and lubrication measures into the fine wire stretching machine for producing enameled copper round wire, the problem of stretching difficulties caused by uneven copper wire tension was solved, achieving stable stretching and efficient production of copper wire.

CN223465326UActive Publication Date: 2025-10-24WUHAN HANBANG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422960203.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-24
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing enameled copper round wire production fine wire stretching machines lack tension adjustment mechanisms, which may result in the copper wires failing to be stretched or breaking during the stretching process.

Method used

A fine wire stretching machine including a stretching mechanism and an adjustment mechanism was designed. The tension of the copper wire is adjusted by the adjustment component and the drive component. The combination of electric telescopic rod and pressure roller ensures that the copper wire is always taut during the stretching process, and the friction is reduced by lubricating oil.

Benefits of technology

This technology enables effective regulation of copper wire tension, ensuring that the copper wire does not break during the stretching process, thereby improving stretching efficiency and product quality.

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Abstract

The utility model discloses a fine wire stretcher for producing enameled round copper wires, and belongs to the technical field of stretchers. Comprising a stretching mechanism and an adjusting mechanism, the stretching mechanism comprises a first support and a second support, the top end of the first support is rotationally connected with a discharging roller, the top end of the second support is rotationally connected with a collecting roller, a third support is arranged between the first support and the second support, and a first connecting frame is installed on the side, close to the second support, of the third support; the adjusting mechanism comprises a second support, the second support is installed on the side, close to the first support, of the third support, an adjusting piece is arranged at the tip of the second support and used for adjusting the tension of the copper wire, and the adjusting mechanism further comprises a driving piece arranged on the side face of the third support. The driving part adjusts the height of the adjusting part; the fine wire stretcher applied to enameled round copper wire production can achieve the purpose of adjusting the tension of a copper wire, so that the copper wire can be smoothly stretched.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drawing machine, concretely to a kind of enameled copper round wire production fine wire drawing machine. BACKGROUND

[0002] Stretching is the basic production process of enameled copper round wire, and the larger diameter of copper wire is stretched into smaller diameter of copper wire by drawing machine, and then the coating is coated in later period.

[0003] The enameled copper round wire production fine wire drawing machine commonly seen in current market is mostly similar in structure, and the copper wire is pulled by guide wheel, so that it passes through the stretching pipe with gradually reduced inner diameter, so that the diameter of copper wire is reduced while the length is increased. Since the tension of copper wire changes when it is stretched, the copper wire may not be stretched due to insufficient tension, such as the enameled copper round wire production fine wire drawing machine of Chinese patent announcement No. CN219233531U, which does not have a mechanism for adjusting the tension of copper wire. SUMMARY

[0004] The utility model aims at providing an enameled copper round wire production fine wire drawing machine to solve the problems raised in the above background technology.

[0005] In view of the above problems, the technical scheme provided by the utility model is as follows:

[0006] An enameled copper round wire production fine wire drawing machine, comprising a stretching mechanism and an adjusting mechanism, the stretching mechanism comprising a first support and a second support, the top end of the first support being rotatably connected with a feeding roller, the top end of the second support being rotatably connected with a collecting roller, a third support being provided between the first support and the second support, a first connecting frame being installed on one side of the third support close to the second support, a stretching pipe being installed at the tip of the first connecting frame, the adjusting mechanism comprising a second connecting frame, the second connecting frame being installed on one side of the third support close to the first support, an adjusting piece being provided at the tip of the second connecting frame, the adjusting piece being used to adjust the tension of copper wire, the adjusting mechanism further comprising a driving piece provided on the side of the third support, the driving piece adjusting the height of the adjusting piece.

[0007] Further, a motor is installed on the side of the second support, and the output end of the motor is drivingly connected with the collecting roller.

[0008] Specifically, the feeding roller winds the copper wire to be stretched, one end of the copper wire passes through the adjusting mechanism and the stretching pipe, and then is fixed to the surface of the collecting roller. When the motor is started, the copper wire can be wound on the collecting roller, and at the same time, the copper wire moves in the stretching pipe, so as to be stretched into fine copper wire.

[0009] The beneficial effect of the above further scheme is that the driving member changes the height of the adjusting member to press the copper wire, thereby adjusting the tension of the copper wire to keep it in a taut state.

[0010] Further, the adjusting member comprises an adjusting seat mounted at the tip of the second connecting frame, the inside of the adjusting seat is provided with a through slot, a pair of rotating shafts are rotatably connected in the through slot, and a pressing wheel is mounted on the outside of the rotating shafts.

[0011] Further, the driving member comprises an electric telescopic rod mounted on the side surface of the third support, sliding blocks are slidably arranged on both sides of the third support, the telescopic end of the electric telescopic rod is connected with the sliding blocks, and the end of the second connecting frame is connected with the sliding blocks.

[0012] Specifically, the copper wire to be stretched passes between the pair of pressing wheels and contacts at least one of the pressing wheels, when the electric telescopic rod is retracted, the adjusting seat is lowered, thereby the upper pressing wheel presses the copper wire to be stretched, when the electric telescopic rod is extended, the adjusting seat is raised, thereby the lower pressing wheel presses the copper wire to be stretched, by adjusting the moving distance of the adjusting seat, the copper wire can be straightened by the adjusting pressing wheel, so that the copper wire can be smoothly stretched.

[0013] Further, sliding grooves are arranged on both sides of the third support, and the sliding blocks slide in the sliding grooves.

[0014] The beneficial effect of the above further scheme is that the sliding grooves are used to keep the sliding blocks vertically moving.

[0015] Further, a pair of limiting wheels are rotatably connected to the top end of the third support, and limiting grooves are arranged on the side surfaces of the limiting wheels and the pressing wheels.

[0016] The beneficial effect of the above further scheme is that the copper wire is kept in a straight line with the axis of the stretching pipe by the pair of limiting wheels, so that the copper wire does not press the edge of the stretching pipe when entering the stretching pipe, and the limiting grooves are used to prevent the copper wire from swinging on the limiting wheels and the pressing wheels.

[0017] Further, a tapered through hole is arranged in the inside of the stretching pipe, and a pipe joint is connected with the outside of the stretching pipe and communicates with the tapered through hole.

[0018] The beneficial effect of the above further scheme is that the oil injection pipe and the pipe joint are connected, so that the lubricating oil is injected into the tapered through hole, thereby reducing the friction between the copper wire and the tapered through hole to prevent the copper wire from being broken when being stretched.

[0019] Compared with the prior art, the paint-coated copper round wire production thin wire stretching machine has the beneficial effects that the copper wire to be stretched passes between a pair of compression wheels and contacts at least one of the compression wheels, when the electric telescopic rod is retracted, the adjusting seat is lowered, so that the upper compression wheel extrudes the copper wire to be stretched, when the electric telescopic rod is elongated, the adjusting seat is raised, so that the lower compression wheel extrudes the copper wire to be stretched, the movement distance of the adjusting seat is adjusted, the copper wire is straightened by the adjusting compression wheel, and the purpose of adjusting the tension of the copper wire is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A perspective structural schematic view of the paint-coated copper round wire production thin wire stretching machine is disclosed in the embodiments of the utility model.

[0021] Figure 2 For Figure 1 An enlarged schematic view of the structure of the middle A structure;

[0022] Figure 3 A first cross-sectional structural schematic view of the paint-coated copper round wire production thin wire stretching machine is disclosed in the embodiments of the utility model.

[0023] Figure 4 A second cross-sectional structural schematic view of the paint-coated copper round wire production thin wire stretching machine is disclosed in the embodiments of the utility model.

[0024] In the drawing: 100, stretching mechanism; 1001, first support; 1002, second support; 1003, feeding roller; 1004, material collecting roller; 1005, motor; 1006, third support; 1007, first connecting frame; 1008, stretching pipe; 1009, conical through hole; 1010, pipe joint; 200, adjusting mechanism; 2001, second connecting frame; 2002, adjusting seat; 2003, sliding groove; 2004, electric telescopic rod; 2005, sliding block; 2006, limiting wheel; 2007, limiting groove; 2008, through groove; 2009, rotating shaft; 2010, compression wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a fine wire drawing machine for enameled copper round wire production, including stretching mechanism 100, adjusting mechanism 200, stretching mechanism 100 includes first support 1001, second support 1002, the top of first support 1001 is swinged to be connected with the material feeding roller 1003, the top of second support 1002 is swinged to be connected with the material collecting roller 1004, and the third support 1006 is equipped between first support 1001, second support 1002, the first connecting frame 1007 is installed to the side of second support 1002 of third support 1006, and the first connecting frame 1007 is installed at the tip, and the stretching pipe 1008 is installed at the tip of first connecting frame 1007, and the inside of stretching pipe 1008 is equipped with the taper through hole 1009, and the radius of taper through hole 1009 gradually reduces from one end to the other end, and the larger one end of its radius is close to first support 1001, and the smaller one end of its radius is close to second support 1002, adjusting mechanism 200 includes second connecting frame 2001, and second connecting frame 2001 is installed at the side of third support 1006 close to first support 1001, and the tip of second connecting frame 2001 is equipped with adjusting part, and adjusting part is used to adjust the tension of copper wire, and adjusting mechanism 200 further includes the driving part of being equipped at the side of third support 1006, and driving part adjusts the height of adjusting part, and the side of second support 1002 is installed with motor 1005, and the output end of motor 1005 is connected with material collecting roller 1004, and the material feeding roller 1003 is wound copper wire to be drawn, and one end of copper wire passes through adjusting mechanism 200, taper through hole 1009, and then is fixed to the surface of material collecting roller 1004, when motor 1005 starts, can be wound copper wire to material collecting roller 1004, and copper wire moves in stretching pipe 1008, to be drawn into fine copper wire.

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a fine wire drawing machine for enameled copper round wire production, the adjusting piece includes the adjusting seat 2002 of installing at the tip of second connecting frame 2001, the inside of adjusting seat 2002 is equipped with through slot 2008, a pair of rotating shafts 2009 are rotatably connected in through slot 2008, the outside of rotating shaft 2009 is equipped with the press wheel 2010, the drive piece includes the electric telescopic handle 2004 of installing at the side of third support 1006, the both sides of third support 1006 all have the sliding block 2005, and the telescopic end of electric telescopic handle 2004 is connected with sliding block 2005, and the end of second connecting frame 2001 is connected with sliding block 2005, and the copper wire to be drawn passes between a pair of press wheels 2010 and contacts at least with one of press wheels 2010, when electric telescopic handle 2004 contracts, will drive adjusting seat 2002 to descend, thereby the press wheel 2010 of upper extrusion copper wire to be drawn, when electric telescopic handle 2004 lengthens, will drive adjusting seat 2002 to rise, thereby the press wheel 2010 of lower extrusion copper wire to be drawn, through the movement distance of adjusting adjusting seat 2002, can make the copper wire 2010 of adjusting press wheel 2010 straight, make copper wire can be smoothly drawn.

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figure 1 - Figure 4 The utility model provides a technical scheme: a fine wire drawing machine for enameled copper round wire production, the outside of drawing pipe 1008 is connected with the pipe joint 1010 that communicates with conical through hole 1009, connects oil injection pipe and pipe joint 1010, thereby injects lubricating oil into conical through hole 1009, reduces the friction force of copper wire and conical through hole 1009, to prevent copper wire from breaking when being drawn.

[0031] Specifically, the working principle of the enameled copper round wire production thin wire stretching machine is as follows: in use, the feeding roller 1003 is wound with the copper wire to be stretched, one end of the copper wire passes through a pair of pressure wheels 2010, a pair of limiting wheels 2006, and a tapered through hole 1009, and is then fixed to the surface of the receiving roller 1004; when the motor 1005 is started, the copper wire is wound on the receiving roller 1004, and at the same time, the copper wire moves in the stretching pipe 1008; because the radius of the tapered through hole 1009 gradually decreases from one end to the other end, the end with a larger radius is close to the first support 1001, and the end with a smaller radius is close to the second support 1002, so the copper wire is stretched into a thin copper wire; during the stretching process, the height of the electric telescopic rod 2004 is adjusted according to the actual situation, so that the copper wire is extruded by one of the pressure wheels 2010, thereby ensuring that the copper wire is always in a straight state during stretching.

Claims

1. A fine wire drawing machine for enameled copper round wire production, characterized by, The device comprises a stretching mechanism (100) and an adjusting mechanism (200), the stretching mechanism (100) comprises a first support (1001), a second support (1002), the top end of the first support (1001) is rotationally connected with a feeding roller (1003), the top end of the second support (1002) is rotationally connected with a collecting roller (1004), a third support (1006) is arranged between the first support (1001) and the second support (1002), a first connecting frame (1007) is arranged on the side of the third support (1006) close to the second support (1002), a stretching pipe (1008) is arranged at the tip of the first connecting frame (1007), the adjusting mechanism (200) comprises a second connecting frame (2001), the second connecting frame (2001) is arranged on the side of the third support (1006) close to the first support (1001), an adjusting part is arranged at the tip of the second connecting frame (2001), the adjusting part is used for adjusting the tension of the copper wire, the adjusting mechanism (200) further comprises a driving part arranged on the side of the third support (1006), the driving part adjusts the height of the adjusting part.

2. The fine wire drawing machine for producing an enameled copper round wire according to claim 1, characterized in that, The adjusting part comprises an adjusting seat (2002) arranged at the tip of the second connecting frame (2001), a through groove (2008) is arranged in the adjusting seat (2002), a pair of rotating shafts (2009) are rotationally connected in the through groove (2008), a pressing wheel (2010) is arranged on the outer side of the rotating shaft (2009).

3. The fine wire drawing machine for enameled copper round wire according to claim 2, characterized in that, The driving part comprises an electric telescopic rod (2004) arranged on the side of the third support (1006), a sliding block (2005) is slidably arranged on the two sides of the third support (1006), the telescopic end of the electric telescopic rod (2004) is connected with the sliding block (2005), and the tail end of the second connecting frame (2001) is connected with the sliding block (2005).

4. The fine wire drawing machine for enameled copper round wire according to claim 3, characterized in that, The two sides of the third support (1006) are provided with sliding grooves (2003), and the sliding block (2005) slides in the sliding grooves (2003).

5. The fine wire drawing machine for enameled copper round wire according to claim 4, characterized in that, The top end of the third support (1006) is rotationally connected with a pair of limiting wheels (2006), and the side surfaces of the limiting wheels (2006) and the pressing wheel (2010) are provided with limiting grooves (2007).

6. The fine wire drawing machine for enameled copper round wire according to claim 1, characterized in that, The inside of the stretching pipe (1008) is provided with a tapered through hole (1009), and the outside of the stretching pipe (1008) is connected with a pipe joint (1010) in communication with the tapered through hole (1009).

7. The fine wire drawing machine for enameled copper round wire according to claim 1, characterized in that, The side surface of the second support (1002) is provided with a motor (1005), and the output end of the motor (1005) is drivingly connected with the collecting roller (1004).

Citation Information

Patent Citations

  • Thin wire stretcher for producing enameled round copper wire

    CN219233531U