Linear wire drawing machine for wire finish drawing

By introducing a cleaning mechanism into the wire drawing machine, dust and impurities on the surface of the wire are removed, solving the problem of dust and impurities affecting the drawing effect in the existing technology, and improving the quality of the wire and the life of the die.

CN224058392UActive Publication Date: 2026-03-31TAICANG FENGJIN METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing wire drawing machines for precision straight-line drawing suffer from dust and impurities on the wire surface before drawing, which affects the drawing effect, leading to increased die wear and decreased wire quality.

Method used

A wire drawing machine for fine straight drawing, including a cleaning mechanism, is designed. The cleaning mechanism consists of a brushing component and a collection component. The brushing component removes dust and impurities from the surface of the wire by driving a turntable with a motor to move the connecting plate and brush bristles. The collection component collects dust and impurities through a T-shaped block and a locking buckle.

Benefits of technology

It effectively improves the wire drawing quality, avoids the impact of impurities and dust on precision and wear, ensures the surface quality and dimensional accuracy of the wire, and facilitates the replacement of brush bristles and the cleaning of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of linear wire drawing machines, and discloses a wire finish drawing linear wire drawing machine which comprises a machine body, a feeding pipe is arranged on the left surface of the machine body, a material guiding box is fixedly connected to the left surface of the feeding pipe, a cleaning mechanism is arranged at the left end of the machine body, and the cleaning mechanism comprises a brushing assembly and a collecting assembly; the brushing assembly comprises a supporting plate, the supporting plate is fixedly connected to the left surface of the machine body, a motor is arranged on the front surface of the supporting plate, an output shaft of the motor is fixedly connected with a rotating disc, and a connecting rod is rotationally connected to the position, away from the circle center, of the rear surface of the rotating disc. According to the wire drawing machine, under the cooperation of the cleaning mechanism, the wire drawing quality can be effectively improved, after the motor is started, the rotating disc can be driven to rotate, then the connecting plate, the moving plate and the bristles are driven to transversely move in a reciprocating mode, dust and impurities on the surface of a wire are removed, the precision influence and abrasion caused by the impurities and the dust can be avoided, and the working quality of wire drawing work is improved.
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Description

Technical Field

[0001] This utility model relates to the field of linear wire drawing machines, and in particular to a linear wire drawing machine for precision drawing of wire. Background Technology

[0002] In modern industrial production, wire drawing machines are widely used in the processing of automotive fastener wires and other fields. In the automotive manufacturing industry, the quality of high-strength and corrosion-resistant automotive fastener wires is directly related to the safety and durability of automobiles, and the performance of the wire drawing machine plays a key role in the quality of the wires.

[0003] With the development of the automotive industry, the requirements for the precision and quality of such wires are becoming increasingly stringent, prompting continuous innovation in the technology of wire drawing straight lines. However, existing wire drawing straight lines face many problems in practical use.

[0004] Before wire drawing, the surface of the wire often contains dust and impurities. The presence of these dust and impurities seriously affects the drawing effect. First, dust and impurities increase the friction between the wire and the drawing die, leading to accelerated die wear. This not only shortens the service life of the die but also increases production costs. Furthermore, the increased friction causes uneven stress on the wire during the drawing process, which can easily lead to defects such as surface scratches and dimensional deviations, thereby affecting the surface quality and dimensional accuracy of the wire.

[0005] To address this issue, a wire drawing machine for precise straight-line drawing is proposed. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides a wire drawing machine for precision straight-line drawing, which aims to improve the problem in the prior art where dust and impurities on the wire surface affect the drawing effect, leading to mold wear and a decline in wire quality.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a wire drawing machine for fine straight-line drawing, comprising a machine body, a feeding pipe provided on the left surface of the machine body, a guide box fixedly connected to the left surface of the feeding pipe, and a cleaning mechanism provided at the left end of the machine body, the cleaning mechanism comprising a brushing component and a collecting component;

[0008] The cleaning assembly includes a support plate, which is fixedly connected to the left surface of the machine body. A motor is provided on the front surface of the support plate, and a turntable is fixedly connected to the output shaft of the motor. A connecting rod is rotatably connected to the rear surface of the turntable away from the center. A connecting plate is slidably connected to the front surface of the guide box. A sliding groove is opened on the front surface of the connecting plate. A movable plate is inserted into the rear surface of the connecting plate. Brush bristles are fixedly connected to the inner surface of the movable plate. A quick-release assembly is provided inside the connecting rod.

[0009] As a further description of the above technical solution:

[0010] The collection assembly includes a collection box, a T-shaped block is fixedly connected to the upper surface of the collection box, a T-shaped groove is opened on the lower surface of the guide box, the T-shaped block is inserted into the inner wall of the T-shaped groove, and a latch is provided on the left surface of the collection box.

[0011] As a further description of the above technical solution:

[0012] The quick-release assembly includes a pull rod that passes through and is slidably connected to the left surface of the connecting plate. The inner wall of the left side of the connecting plate is elastically connected to a locking block by a compression spring, and a locking groove is provided on the left surface of the moving plate.

[0013] As a further description of the above technical solution:

[0014] The turntable is rotatably connected to the inner surface of the support plate, the connecting rod slides on the inner wall of the groove, and the outer wall of the connecting rod contacts the inner wall of the groove.

[0015] As a further description of the above technical solution:

[0016] The movable plate passes through and slides on the front surface of the guide box. The inner surfaces of the machine body, the feed pipe, the guide box, and the movable plate are all concentrically provided with circular through holes.

[0017] As a further description of the above technical solution:

[0018] The rear surface of the feed box is hollow, and the rear end of the upper surface of the collection box is raised.

[0019] As a further description of the above technical solution:

[0020] The card block is slidably connected to the inner wall of the connecting plate, and the rear end of the right surface of the card block is set as an inclined surface.

[0021] As a further description of the above technical solution:

[0022] The card block is inserted into the inner wall of the card slot, and the pull rod is fixedly connected to the left surface of the card block.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, with the cooperation of the cleaning mechanism, the wire drawing quality can be effectively improved. After the motor is started, it can drive the turntable to rotate, which in turn drives the connecting plate, the moving plate and the brush to move laterally back and forth, removing dust and impurities from the surface of the wire. This can avoid the impact of impurities and dust on precision and wear, and improve the working quality of the wire drawing work.

[0025] 2. In this utility model, with the help of the quick-release component, the brush bristles and the moving plate can be quickly replaced, making it convenient to clean the brush bristles and ensuring the stability of the cleaning effect; at the same time, with the help of the collection component, the swept dust and impurities can be collected, making it convenient to clean up the dust and impurities. Attached Figure Description

[0026] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model;

[0027] Figure 2 This is a front view of the three-dimensional structure of the machine body and the feed pipe in this utility model;

[0028] Figure 3 This is a three-dimensional structural breakdown diagram of the cleaning component and the collecting component in this utility model;

[0029] Figure 4 This is a three-dimensional structural breakdown diagram of the guide box, connecting plate, and moving plate in this utility model;

[0030] Figure 5 This is a three-dimensional cross-sectional diagram of the connecting plate and the movable plate in this utility model.

[0031] Legend:

[0032] 1. Machine body; 2. Feed pipe; 3. Guide box; 41. Collection box; 42. Lock; 43. T-block; 401. T-slot; 51. Support plate; 52. Motor; 53. Turntable; 54. Connecting rod; 55. Connecting plate; 56. Moving plate; 57. Brush bristles; 501. Slide groove; 61. Locking block; 62. Compression spring; 63. Pull rod; 601. Locking slot. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1-2This utility model provides an embodiment of a wire drawing machine for fine straightening, comprising a machine body 1, which is the main body of the drawing machine and is existing technology that can be implemented by those skilled in the art. Since it is existing technology, it will not be described in detail in this case. A feed pipe 2 is provided on the left surface of the machine body 1, and a discharge port is provided on the right surface of the machine body 1. The wire enters from the feed pipe 2, is processed, and is discharged from the discharge port. In this technical solution, the wire is high-strength automotive fastener wire, corrosion-resistant automotive fastener wire, etc. A guide box 3 is fixedly connected to the left surface of the feed pipe 2. The wire will first enter the guide box 3. A cleaning mechanism is provided at the left end of the machine body 1. The cleaning mechanism can sweep off the dust and impurities on the surface of the wire to prevent subsequent impurities from getting stuck in the gaps of the machine body 1 and to prevent the wire surface from being damaged due to the hardness of the impurities. The cleaning mechanism includes a brushing component and a collection component.

[0035] Reference Figure 1 , Figure 3 , Figure 4 The cleaning assembly includes a support plate 51, which is fixedly connected to the left surface of the body 1. A motor 52 is mounted on the front surface of the support plate 51, providing support for the motor 52. The motor 52 is existing technology and can be implemented by those skilled in the art; therefore, it will not be described in detail in this case. The output shaft of the motor 52 is fixedly connected to a turntable 53. After the motor 52 starts, it can drive the turntable 53 to rotate at a uniform speed. A connecting rod 54 is rotatably connected to the rear surface of the turntable 53 away from the center. When the turntable 53 rotates... This will cause the connecting rod 54 to move eccentrically. The front surface of the guide box 3 is slidably connected to the connecting plate 55. The front surface of the connecting plate 55 is provided with a groove 501. The connecting rod 54 and the groove 501 fit together. The rear surface of the connecting plate 55 is inserted with a moving plate 56. The inner surface of the moving plate 56 is fixedly connected with a brush 57. The moving plate 56, the connecting plate 55 and the brush 57 will move synchronously. The brush 57 is made of flexible material and is in contact with the surface of the wire, so it will not damage the wire and can sweep away impurities and dust. The connecting rod 54 is provided with a quick-release component.

[0036] Reference Figure 1 , Figure 3 , Figure 4 The collection assembly includes a collection box 41, with a T-shaped block 43 fixedly connected to the upper surface of the collection box 41. A T-shaped groove 401 is provided on the lower surface of the guide box 3. The T-shaped block 43 and the T-shaped groove 401 fit together, and the T-shaped groove 401 penetrates the left surface of the guide box 3. The T-shaped block 43 is inserted into the inner wall of the T-shaped groove 401. A latch 42 is provided on the left surface of the collection box 41. The latch 42 is prior art and can be implemented by those skilled in the art. The latch 42 is divided into two parts. One part is fixed to the collection box 41 with bolts, and the other part is fixed to the guide box 3 with bolts. The two parts can lock each other.

[0037] Reference Figure 1 , Figure 3 , Figure 4 The turntable 53 is rotatably connected to the inner surface of the support plate 51. The connecting rod 54 slides on the inner wall of the slide groove 501. The outer wall of the connecting rod 54 contacts the inner wall of the slide groove 501. When the connecting rod 54 makes an eccentric movement, it will squeeze the inner wall of the slide groove 501, thereby driving the connecting plate 55 and the moving plate 56 to move laterally back and forth. The moving plate 56 is rotatably connected to the front surface of the guide box 3 and moves laterally. The inner surfaces of the machine body 1, the feed pipe 2, the guide box 3, and the moving plate 56 are all concentrically provided with circular through holes to facilitate the insertion of wires. The rear surface of the guide box 3 is hollow. The rear end of the upper surface of the collection box 41 is convex to block the rear surface of the guide box 3.

[0038] Reference Figure 1 , Figure 4 , Figure 5 The quick-release assembly includes a pull rod 63, which is easy to pull. The pull rod 63 passes through and is slidably connected to the left surface of the connecting plate 55. The pull rod 63 moves laterally. The inner wall of the left side of the connecting plate 55 is elastically connected to a locking block 61 by a compression spring 62. The left surface of the moving plate 56 has a locking groove 601, and the locking block 61 and the locking groove 601 fit together.

[0039] Reference Figure 1 , Figure 4 , Figure 5 The locking block 61 is slidably connected to the inner wall of the connecting plate 55. The rear end of the right surface of the locking block 61 is set as an inclined surface. When the inclined surface is squeezed, the locking block 61 will move to the left to release the obstruction. The locking block 61 is inserted into the inner wall of the slot 601, which can limit the movement plate 56 and enable the movement plate 56 and the connecting plate 55 to move synchronously. The pull rod 63 is fixedly connected to the left surface of the locking block 61, and the pull rod 63 and the locking block 61 will move synchronously.

[0040] Working principle: High-strength automotive fastener wires and corrosion-resistant automotive fastener wires are inserted into the guide box 3 and guided into the machine body 1 through the feed pipe 2. The concentric circular through holes on the inner surfaces of the machine body 1, feed pipe 2, guide box 3 and moving plate 56 ensure that the wires can pass through smoothly.

[0041] During wire drawing, the motor 52 is started, and its output shaft drives the turntable 53 to rotate at a constant speed. The connecting rod 54, located on the rear surface of the turntable 53 away from the center, moves eccentrically. Since the connecting rod 54 fits into the groove 501 on the front surface of the connecting plate 55, the eccentric movement will squeeze the inner wall of the groove 501, causing the connecting plate 55 and the moving plate 56 to move laterally back and forth. The bristles 57 fixed on the inner surface of the moving plate 56 come into contact with the surface of the wire, sweeping off the dust and impurities on the surface of the wire during the movement. The swept dust and impurities will fall into the collection box 41 below. The collection box 41 is connected to the T-shaped groove 401 on the lower surface of the guide box 3 by the T-shaped block 43 on the upper surface and is fixed with the lock 42. This makes it easy to disassemble and assemble the guide box 3 and easy to dump the collected dust and impurities.

[0042] After cleaning, the wire is drawn inside the machine body 1. When it is necessary to replace the bristles 57 or the moving plate 56, pull the lever 63. The lever 63 drives the locking block 61 to move to the left. The compression spring 62 is compressed, and the locking block 61 disengages from the slot 601 on the left surface of the moving plate 56. The moving plate 56 can then be pulled out from the rear surface of the connecting plate 55 for replacement or maintenance. During installation, the moving plate 56 can press against the inclined surface of the locking block 61, which cannot cause a limit. Therefore, the moving plate 56 can be directly inserted into the connecting plate 55. After insertion, the locking block 61 will align with the slot 601, and the compression spring 62 will push the locking block 61 and the slot 601 to engage.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wire fine straightening linear drawing machine comprising a body (1), characterized in that: The left surface of the machine body (1) is provided with a feeding pipe (2), the left surface of the feeding pipe (2) is fixedly connected with a guide box (3), the left end of the machine body (1) is provided with a cleaning mechanism, and the cleaning mechanism comprises a cleaning brush assembly and a collecting assembly. The cleaning brush assembly comprises a supporting plate (51), the supporting plate (51) is fixedly connected to the left surface of the machine body (1), the front surface of the supporting plate (51) is provided with a motor (52), the output shaft of the motor (52) is fixedly connected with a rotating disc (53), the rotating disc (53) is rotatably connected with a connecting rod (54) at a position away from the center of the rear surface, the front surface of the guide box (3) is slidably connected with a connecting plate (55), the front surface of the connecting plate (55) is provided with a sliding groove (501), the rear surface of the connecting plate (55) is inserted with a moving plate (56), the inner surface of the moving plate (56) is fixedly connected with a brush (57), and the inside of the connecting rod (54) is provided with a quick release assembly.

2. A wire fine straightening linear drawing machine according to claim 1, characterized in that: The collecting assembly comprises a collecting box (41), the upper surface of the collecting box (41) is fixedly connected with a T-shaped block (43), the lower surface of the guide box (3) is provided with a T-shaped groove (401), the T-shaped block (43) is inserted into the inner wall of the T-shaped groove (401), and the left surface of the collecting box (41) is provided with a lock buckle (42).

3. A wire fine straightening linear drawing machine according to claim 1, characterized in that: The quick release assembly comprises a pull rod (63), the pull rod (63) penetrates and is slidably connected to the left surface of the connecting plate (55), the inner wall of the left side of the connecting plate (55) is elastically connected with a clamping block (61) through a compression spring (62), and the left surface of the moving plate (56) is provided with a clamping groove (601).

4. A wire fine straightening linear drawing machine according to claim 1, characterized in that: The rotating disc (53) penetrates and is rotatably connected to the inner surface of the supporting plate (51), the connecting rod (54) slides in the inner wall of the sliding groove (501), and the outer wall of the connecting rod (54) is in contact with the inner wall of the sliding groove (501).

5. A wire fine straightening linear drawing machine according to claim 1, characterized in that: The moving plate (56) penetrates and slides on the front surface of the guide box (3), and the inner surfaces of the machine body (1), the feeding pipe (2), the guide box (3) and the moving plate (56) are all concentrically provided with circular through holes.

6. A wire fine straightening linear drawing machine according to claim 2, characterized in that: The rear surface of the guide box (3) is provided with a hollow shape, and the rear end of the upper surface of the collecting box (41) is provided with a protruding shape.

7. A wire fine straightening linear drawing machine according to claim 3, characterized in that: The clamping block (61) is slidably connected to the inner wall of the connecting plate (55), and the rear end of the right surface of the clamping block (61) is provided with an inclined surface.

8. A wire fine straightening linear drawing machine according to claim 3, characterized in that: The clamping block (61) is inserted into the inner wall of the clamping groove (601), and the pull rod (63) is fixedly connected to the left surface of the clamping block (61).