Wire drawing machine convenient for guiding and adjusting wire rod

By using an adaptive guide wheel assembly and an electric adjustment mechanism, combined with an online monitoring module and a PLC control system, the problem of guide deviation in traditional wire drawing machines has been solved, achieving high-precision wire guidance and improving the quality of finished products.

CN223491708UActive Publication Date: 2025-10-31SANLIAN TRANSMISSION MACHINERY CO LTD
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Patent Information

Application Number
CN202522064225.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2025-10-31
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

Traditional wire drawing machines are prone to wire misalignment during the guiding process, resulting in surface scratches and diameter deviations, which affect the accuracy and yield of finished products.

Method used

The system employs an adaptive guide wheel assembly and an electric adjustment mechanism, combined with an online monitoring module and a PLC control system, to ensure that the wire passes precisely through the drawing die. Multiple limits are implemented through the guide assembly and auxiliary components to prevent deviation.

Benefits of technology

It improves the stability of wire guiding, reduces surface scratches and diameter deviations of the wire, and enhances the precision and pass rate of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire drawing machines, and discloses a wire drawing machine convenient for wire guide adjustment, which comprises a mounting rack, a wire drawing die is fixedly mounted on the mounting rack, a metal wire is arranged on the wire drawing die, a guide assembly is arranged on the mounting rack, and the guide assembly is connected with the wire drawing die. The guide assembly comprises a motor. In order to enable the wire drawing machine to meet the requirement of high-precision wire production for guiding conveying, the wire drawing machine is provided with a guiding assembly, the guiding assembly is matched with a motor to drive a driving wheel to rotate, a plurality of sets of auxiliary wheels and a transmission wheel are driven by a belt to rotate synchronously, and the transmission wheel drives a driving gear rod to rotate; the transmission gear rod is meshed to enable the upper conveying wheel and the lower conveying wheel to rotate reversely, and the metal wire penetrates out of the wire drawing die, is preliminarily positioned through the guide connecting cylinder, then enters the position between the rubber rings of the upper conveying wheel and the lower conveying wheel and is stably conveyed through the clamping force of the wheel bodies, so that deviation of the metal wire is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of wire drawing machine technology, specifically a wire drawing machine that facilitates wire guiding and adjustment. Background Technology

[0002] In the field of metal wire processing, wire drawing machines need to draw thick wire to the target diameter through multiple drawing dies. The stability of wire guidance directly determines the accuracy of the finished product. If the guide is off-center, it will cause scratches on the wire surface, excessive diameter deviation, or even wire breakage.

[0003] The core improvement of this wire drawing machine lies in the guide adjustment system, which consists of an adaptive guide wheel assembly, an electric adjustment mechanism, an online monitoring module, a wire tension control unit, and a PLC control system. After the wire is unwound, it enters the guide system. A laser sensor monitors the position of the wire, and the electric adjustment mechanism automatically calibrates the position of the guide wheel according to the set parameters to ensure that the wire passes through the drawing die accurately. The tension control unit maintains stable tension and monitors the guide status in real time during the drawing process, triggering adjustments when abnormalities occur.

[0004] However, the above-mentioned equipment has obvious shortcomings in use. Traditional wire drawing machines mostly use a single conveyor wheel guide without a front-mounted precise positioning structure. After the metal wire passes through the wire drawing die, it is easy to deviate due to inertia and cause uneven wear when entering the conveyor wheel, resulting in scratches on the wire surface, which does not meet the standards of precision wire and has an excessively high defect rate. In view of this, we propose a wire drawing machine that is easy to adjust the wire guide. Utility Model Content

[0005] The purpose of this invention is to provide a wire drawing machine that facilitates wire guiding and adjustment, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wire drawing machine for easy wire guiding and adjustment includes a mounting frame, on which a wire drawing die is fixedly mounted, a metal wire is disposed on the wire drawing die, and a guiding assembly is disposed on the mounting frame, the guiding assembly comprising:

[0008] The motor is fixedly mounted on the mounting bracket, a drive wheel is fixedly mounted on the output end of the motor, a mounting plate is fixedly mounted on the mounting bracket, and an auxiliary wheel is rotatably mounted on the mounting plate;

[0009] A support frame is fixedly mounted on the mounting frame. A transmission gear rod and a drive gear rod are rotatably mounted on the support frame. A transmission wheel is fixedly mounted on the drive gear rod. An upper conveying wheel is fixedly mounted on the end of the transmission gear rod away from the gear.

[0010] The lower conveyor wheel is fixedly installed at the end of the drive gear rod away from the gear. Rubber rings are fixedly installed on the upper and lower conveyor wheels. A support plate is fixedly installed on the support frame. A guide connecting cylinder is fixedly installed on the support plate.

[0011] In a further embodiment, multiple sets of the auxiliary wheel, support frame, transmission gear rod, drive gear rod, transmission wheel, upper conveyor wheel, lower conveyor wheel, rubber ring, support plate, and guide connecting cylinder are provided.

[0012] In a further embodiment, a belt is installed to drive the drive wheel, multiple sets of auxiliary wheels, and multiple sets of transmission wheels, and the transmission gear rod meshes with the drive gear rod.

[0013] In a further embodiment, multiple sets of the aforementioned support frame, transmission gear rod, drive gear rod, transmission wheel, upper conveyor wheel, lower conveyor wheel, rubber ring, support plate, and guide connecting cylinder are arranged at the front and rear ends of the wire drawing die, and the metal wire is arranged between multiple sets of rubber rings.

[0014] In a further embodiment, the mounting frame is provided with auxiliary components, including a limiting frame. The limiting frame is fixedly mounted on the mounting frame, and a lower rubber wheel is rotatably mounted on the limiting frame. The lower rubber wheel has an annular groove. A hinge frame is fixedly mounted on the limiting frame, and a hinge plate is hingedly mounted on the hinge frame. An upper rubber wheel is rotatably mounted on the hinge plate, and a circular limiting plate is fixedly mounted on the upper rubber wheel. The hinge plate has a limiting groove. A threaded knob is hingedly mounted on the limiting frame, and a compression spring is fixedly mounted on the threaded knob.

[0015] In a further embodiment, multiple sets of the annular groove and circular limiting plate are provided, with the circular limiting plate fitting against the surface of the annular groove on the lower rubber wheel.

[0016] In a further embodiment, the metal wire is disposed between multiple sets of annular grooves and a circular limiting plate, and the upper rubber wheel is disposed directly above the lower rubber wheel.

[0017] Compared with the prior art, this utility model provides a wire drawing machine that facilitates wire guiding and adjustment, and has the following beneficial effects:

[0018] 1. This wire drawing machine, which facilitates wire guiding and adjustment, is equipped with a guiding component to meet the guiding and conveying requirements of high-precision wire production. This component works with a motor to drive the drive wheel to rotate, which in turn drives multiple sets of auxiliary wheels and transmission wheels to rotate synchronously via a belt. The transmission wheels drive the drive gear rod to rotate, and the meshing of the transmission gear rod causes the upper and lower conveyor wheels to rotate in opposite directions. After the metal wire passes through the drawing die, it is initially positioned by the guide connecting cylinder and then enters the rubber rings between the upper and lower conveyor wheels. The wheel clamping force ensures stable conveying and prevents the metal wire from deviating.

[0019] 2. This wire drawing machine, which facilitates wire guiding adjustment, incorporates an auxiliary component to reduce wear on the drawing die caused by guiding deviation. This component, in conjunction with the wire, passes between the annular groove of the lower rubber wheel and the circular limiting plate of the upper rubber wheel before entering the upper and lower conveyor wheels. The circular limiting plate fits against the surface of the annular groove, forming a double limit from the radial direction of the wire, preventing angular deviation when the wire enters the conveyor wheels. Rotating the threaded knob adjusts the angle of the hinge plate, and the compression spring applies a preload to the hinge plate, allowing the upper rubber wheel to adapt to and fit wires of different diameters. This ensures clamping stability while avoiding damage to the wire caused by rigid clamping. Attached Figure Description

[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 overall structure of this utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the belt structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the guiding component of this utility model;

[0024] Figure 5 This is a schematic diagram of the guide component structure from another perspective.

[0025] Figure 6 This is a schematic diagram of the auxiliary component structure of this utility model;

[0026] Figure 7 This is a schematic diagram of the auxiliary component structure from another perspective.

[0027] Explanation of icon numbers:

[0028] 1. Mounting bracket; 2. Wire drawing die; 3. Metal wire;

[0029] 4. Guide assembly; 41. Motor; 42. Drive wheel; 43. Mounting plate; 44. Auxiliary wheel; 45. Support frame; 46. Transmission gear rod; 47. Drive gear rod; 48. Transmission wheel; 49. Upper conveyor wheel; 410. Lower conveyor wheel; 411. Rubber ring; 412. Support plate; 413. Guide connecting cylinder; 414. Belt;

[0030] 5. Auxiliary components; 51. Limiting frame; 52. Lower rubber wheel; 53. Annular groove; 54. Hinge frame; 55. Hinge plate; 56. Upper rubber wheel; 57. Circular limiting plate; 58. Limiting groove; 59. Threaded knob; 510. Compression spring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0033] Please see Figures 1-7 This utility model provides a technical solution:

[0034] A wire drawing machine that facilitates wire guiding and adjustment includes a mounting frame 1, on which a wire drawing die 2 is fixedly mounted, and on which a metal wire 3 is disposed.

[0035] In one embodiment of this utility model, a guide assembly 4 is provided on the mounting frame 1. The guide assembly 4 includes a motor 41. The motor 41 is fixedly mounted on the mounting frame 1. A drive wheel 42 is fixedly mounted on the output end of the motor 41. A mounting plate 43 is fixedly mounted on the mounting frame 1. An auxiliary wheel 44 is rotatably mounted on the mounting plate 43. A support frame 45 is fixedly mounted on the mounting frame 1. A transmission gear rod 46 and a drive gear rod 47 are rotatably mounted on the support frame 45. A transmission wheel 48 is fixedly mounted on the drive gear rod 47. An upper conveyor wheel 49 is fixedly mounted on the end of the transmission gear rod 46 away from the gear. A lower conveyor wheel 410 is fixedly mounted on the end of the drive gear rod 47 away from the gear. A rubber ring 411 is fixedly mounted on the upper conveyor wheel 49 and the lower conveyor wheel 410. A support frame 45 is fixedly mounted on the support frame 45. The device is equipped with a support plate 412, on which a guide connecting cylinder 413 is fixedly installed. Multiple sets of auxiliary wheels 44, support frames 45, transmission gear rods 46, drive gear rods 47, transmission wheels 48, upper conveyor wheels 49, lower conveyor wheels 410, rubber rings 411, support plates 412, and guide connecting cylinders 413 are provided. A belt 414 is installed between the drive wheel 42 and multiple sets of auxiliary wheels 44 and multiple sets of transmission wheels 48. The transmission gear rod 46 meshes with the drive gear rod 47. Multiple sets of support frames 45, transmission gear rods 46, drive gear rods 47, transmission wheels 48, upper conveyor wheels 49, lower conveyor wheels 410, rubber rings 411, support plates 412, and guide connecting cylinders 413 are provided at the front and rear ends of the wire drawing die 2. The metal wire 3 is provided between multiple sets of rubber rings 411.

[0036] In this embodiment, during operation, the motor 41 on the mounting bracket 1 is started. The output of the motor 41 drives the drive wheel 42 to rotate. The drive wheel 42 synchronously drives multiple sets of auxiliary wheels 44 and multiple sets of transmission wheels 48 to rotate via the belt 414, ensuring stable power transmission. The transmission wheels 48 are fixed on the drive gear rod 47, so the drive gear rod 47 rotates together with the transmission wheels 48. Since the transmission gear rod 46 and the drive gear rod 47 mesh with each other, the drive gear rod 47 will drive the transmission gear rod 46 to rotate in the opposite direction, thereby enabling the upper conveyor wheel 49 and the lower conveyor wheel 410 to achieve [coupling / connection]. With reverse synchronous rotation, after the metal wire 3 passes through the drawing die 2, it is first initially positioned by the guide connecting cylinder 413 on the support plate 412, and then enters between the upper conveying wheel 49 and the lower conveying wheel 410. The rubber ring 411 on the wheel body clamps the metal wire 3 through friction and conveys it stably, preventing the metal wire 3 from deviating during the conveying process. At the same time, multiple sets of support frames 45 and their guide units are respectively set at the front and rear ends of the drawing die 2 to form a continuous guide channel, thereby ensuring that the metal wire 3 always maintains a linear motion state throughout the entire drawing process.

[0037] In one embodiment of this utility model, an auxiliary component 5 is provided on the mounting frame 1. The auxiliary component 5 includes a limiting frame 51. The limiting frame 51 is fixedly installed on the mounting frame 1. A lower rubber wheel 52 is rotatably installed on the limiting frame 51. An annular groove 53 is opened on the lower rubber wheel 52. A hinge frame 54 is fixedly installed on the limiting frame 51. A hinge plate 55 is hingedly installed on the hinge frame 54. An upper rubber wheel 56 is rotatably installed on the hinge plate 55. A circular limiting plate 57 is fixedly installed on the upper rubber wheel 56. A limiting groove 58 is opened on the hinge plate 55. A threaded knob 59 is hingedly installed on the limiting frame 51. A compression spring 510 is fixedly installed on the threaded knob 59. Multiple sets of annular grooves 53 and circular limiting plates 57 are provided. The circular limiting plate 57 is in contact with the surface of the annular groove 53 opened on the lower rubber wheel 52. A metal wire 3 is provided between the multiple sets of annular grooves 53 and the circular limiting plates 57. The upper rubber wheel 56 is located directly above the lower rubber wheel 52.

[0038] In this embodiment, before the metal wire 3 enters the upper conveyor wheel 49 and the lower conveyor wheel 410, it first passes through the guide structure of the auxiliary component 5. The metal wire 3 is restricted between the annular groove 53 of the lower rubber wheel 52 and the circular limiting plate 57 of the upper rubber wheel 56. The circular limiting plate 57 fits against the surface of the annular groove 53, forming a double limit from the radial direction of the metal wire 3, effectively preventing angular deviation when the metal wire 3 enters the conveyor wheel. When it is necessary to accommodate metal wires 3 of different diameters, the threaded knob 59 on the limiting frame 51 can be rotated. The threaded knob 59 adjusts the angle of the hinge plate 55 through the limiting groove 58. At the same time, the compression spring 510 applies a preload to the hinge plate 55, so that the upper rubber wheel 56 can tightly fit the metal wires 3 of different diameters, which not only ensures the stability of the clamping, but also avoids damage to the metal wire 3 caused by rigid clamping.

[0039] All electrical components appearing in this application are electrically connected to the controller and 220V AC mains power. The controller is a conventional and known device that can control the motor 41. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. In addition, the standard parts are all conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art.

[0040] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install, and complete the circuit debugging work according to the needs of use to ensure that each electrical appliance can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here. The supporting structures of the hydraulic drive structure appearing in this application document, such as hydraulic tanks and hydraulic pumps, are existing equipment and will not be described in detail here.

[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A wire drawing machine for easy wire guiding and adjustment, comprising a mounting frame (1), wherein a wire drawing die (2) is fixedly mounted on the mounting frame (1), and a metal wire (3) is disposed on the wire drawing die (2), characterized in that: The mounting bracket (1) is provided with a guide assembly (4), the guide assembly (4) comprising: Motor (41), motor (41) is fixedly mounted on the mounting bracket (1), drive wheel (42) is fixedly mounted on the output end of motor (41), mounting plate (43) is fixedly mounted on the mounting bracket (1), and auxiliary wheel (44) is rotatably mounted on the mounting plate (43). Support frame (45), the support frame (45) is fixedly installed on the mounting frame (1), the transmission gear rod (46) and the drive gear rod (47) are rotatably installed on the support frame (45), the drive gear rod (47) is fixedly installed with a transmission wheel (48), and the end of the transmission gear rod (46) away from the gear is fixedly installed with an upper conveyor wheel (49). The lower conveyor wheel (410) is fixedly installed at the end of the drive gear rod (47) away from the gear. Rubber rings (411) are fixedly installed on the upper conveyor wheel (49) and the lower conveyor wheel (410). A support plate (412) is fixedly installed on the support frame (45). A guide connecting cylinder (413) is fixedly installed on the support plate (412).

2. The wire drawing machine for easy wire guiding and adjustment according to claim 1, characterized in that: The auxiliary wheel (44), support frame (45), transmission gear rod (46), drive gear rod (47), transmission wheel (48), upper conveyor wheel (49), lower conveyor wheel (410), rubber ring (411), support plate (412) and guide connecting cylinder (413) are provided in multiple sets.

3. The wire drawing machine for easy wire guiding and adjustment according to claim 1, characterized in that: A belt (414) is installed between the drive wheel (42) and multiple sets of auxiliary wheels (44) and multiple sets of transmission wheels (48), and the transmission gear rod (46) meshes with the drive gear rod (47).

4. The wire drawing machine for easy wire guiding and adjustment according to claim 1, characterized in that: Multiple sets of the aforementioned support frame (45), transmission gear rod (46), drive gear rod (47), transmission wheel (48), upper conveyor wheel (49), lower conveyor wheel (410), rubber ring (411), support plate (412) and guide connecting cylinder (413) are arranged at the front and rear ends of the wire drawing die (2), and the metal wire (3) is arranged between the multiple sets of rubber rings (411).

5. The wire drawing machine for easy wire guiding and adjustment according to claim 1, characterized in that: An auxiliary component (5) is provided on the mounting frame (1). The auxiliary component (5) includes a limiting frame (51). The limiting frame (51) is fixedly installed on the mounting frame (1). A lower rubber wheel (52) is rotatably installed on the limiting frame (51). An annular groove (53) is opened on the lower rubber wheel (52). A hinge frame (54) is fixedly installed on the limiting frame (51). A hinge plate (55) is hingedly installed on the hinge frame (54). An upper rubber wheel (56) is rotatably installed on the hinge plate (55). A circular limiting plate (57) is fixedly installed on the upper rubber wheel (56). A limiting groove (58) is opened on the hinge plate (55). A threaded knob (59) is hingedly installed on the limiting frame (51). A compression spring (510) is fixedly installed on the threaded knob (59).

6. The wire drawing machine for easy wire guiding and adjustment according to claim 5, characterized in that: Multiple sets of the annular groove (53) and the circular limiting plate (57) are provided, and the circular limiting plate (57) is attached to the surface of the annular groove (53) opened on the lower rubber wheel (52).

7. The wire drawing machine for easy wire guiding and adjustment according to claim 5, characterized in that: The metal wire (3) is disposed between multiple annular grooves (53) and circular limiting plate (57), and the upper rubber wheel (56) is disposed directly above the lower rubber wheel (52).