Metal wire drawing device

By setting a limit rod and spring on the wire drawing wheel for buffering, the pressure problem at the moment of contact between the wire drawing wheel and the workpiece is solved, avoiding damage. Furthermore, the dust is collected by the suction hood and dust removal mechanism, improving the processing quality and environmental cleanliness of the metal wire drawing device.

CN224488633UActive Publication Date: 2026-07-14BAOJI TAIDU NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOJI TAIDU NEW MATERIALS CO LTD
Filing Date
2025-05-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing metal wire drawing equipment lacks a buffer mechanism for the drawing wheels, which leads to scratches, pits and other damage on the workpiece surface, affecting the appearance quality and corrosion resistance.

Method used

A limit rod and a spring are installed on the wire drawing wheel. The limit rod drives the wire drawing wheel to slide on the moving plate to buffer the pressure and avoid excessive instantaneous pressure. At the same time, an air suction hood and a dust removal mechanism are installed to collect debris.

Benefits of technology

It effectively avoids damage to the workpiece surface, improves appearance quality and corrosion resistance, and keeps the working environment clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488633U_ABST
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Abstract

The utility model provides a metal wire drawing device, including base, the upper end of base is equipped with the wire drawing mechanism for metal wire drawing, and the wire drawing mechanism includes gantry, and both sides of the bottom of gantry all are installed L slide plate, and the sliding installation of gantry has the moving plate, and a pair of limit rods are inserted in the moving plate and slide, and the bottom fixed mounting of a pair of limit rods has the connecting frame, and the inside rotation of connecting frame is connected with wire drawing wheel, and the bottom of a pair of limit rods all are equipped with spring, and the upper and lower ends of spring are connected with the bottom of moving plate and the upper end surface of connecting frame respectively, and the side insertion of connecting frame's upper end surface has the air suction cover, the utility model provides a metal wire drawing device sets up limit rod and spring on wire drawing wheel, makes wire drawing wheel in with workpiece contact's instant limit rod can drive wire drawing wheel and slide on moving plate upward, extrudes spring and buffers simultaneously, thereby avoids wire drawing wheel and workpiece contact's instant pressure to be too big, causes the phenomenon of workpiece surface damage to happen.
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Description

Technical Field

[0001] This utility model relates to the field of metal wire drawing technology, and in particular to a metal wire drawing device. Background Technology

[0002] In the field of metal processing, metal wire drawing is a common and important surface treatment method that can give metal products unique textures and luster, enhancing their aesthetics and quality. As a key piece of equipment for realizing this process, the performance of the metal wire drawing equipment directly affects the processing quality of the metal products.

[0003] During the metal wire drawing process, the wire drawing wheel rotates at a certain speed and comes into contact with the workpiece surface. Due to the lack of a buffer mechanism in existing wire drawing wheels, a large impact force is generated between the wire drawing wheel and the workpiece at the moment of contact. This impact force may cause scratches, pits and other damage to the surface of the sheet. These damages not only affect the appearance quality of the sheet, but may also reduce its surface hardness and corrosion resistance, and shorten the service life of the product. Utility Model Content

[0004] This utility model provides a metal wire drawing device to solve the problem that the wire drawing wheel of the existing metal wire drawing device lacks a buffer mechanism, which easily leads to scratches, pits and other damage and overheating on the surface of the sheet metal.

[0005] This utility model provides a metal wire drawing device, including a base, and a wire drawing mechanism for metal wire drawing is provided at the upper end of the base. The wire drawing mechanism includes a gantry frame, and L-shaped sliding plates are installed on both sides of the bottom end of the gantry frame. A movable plate is slidably installed on the gantry frame, and a pair of limiting rods are slidably inserted on the movable plate. A connecting frame is fixedly installed at the bottom end of the pair of limiting rods. A wire drawing wheel is rotatably connected inside the connecting frame. A spring is sleeved at the bottom end of each pair of limiting rods. The upper and lower ends of the springs are respectively connected to the bottom end of the movable plate and the upper end face of the connecting frame. An air suction hood is inserted into one side of the upper end face of the connecting frame. The L-shaped sliding plates are also slidably connected to the movable mechanism on the base.

[0006] Optionally, the moving mechanism includes a pair of movable frames, which are respectively disposed on both sides of the upper surface of the base. Each movable frame is equipped with a slide rail at its upper end, and the bottom ends of a pair of L-shaped sliding plates are slidably connected to the pair of slide rails.

[0007] Optionally, the interior of the movable frame is rotatably connected with screws, and each screw is threaded with a slider. Each pair of sliders is connected to the bottom side of a pair of L-shaped sliding plates.

[0008] Optionally, a first servo motor is fixedly installed at one end of the movable frame, and the output end of the first servo motor is connected to the screw drive.

[0009] Optionally, a telescopic rod is inserted at the top of the gantry, and the bottom end of the telescopic rod is connected to the top of the movable plate.

[0010] Optionally, a second servo motor is fixedly installed on one side of the connecting frame, and the output end of the second servo motor is connected to the wire drawing wheel drive.

[0011] Optionally, it also includes a dust removal mechanism, which includes a mounting frame, one end of which is connected to a movable plate.

[0012] Optionally, a dust collector is fixedly installed inside the mounting bracket, and the input end of the dust collector is connected to the top of the suction hood via a telescopic flexible hose.

[0013] The beneficial effects of the metal wire drawing device provided by this utility model are as follows:

[0014] 1. The metal wire drawing device provided by this utility model sets a limiting rod and a spring on the wire drawing wheel, so that the limiting rod can drive the wire drawing wheel to slide upward on the moving plate at the moment of contact with the workpiece, while squeezing the spring for buffering, thereby avoiding the phenomenon of excessive pressure at the moment of contact between the wire drawing wheel and the workpiece, which would cause damage to the surface of the workpiece.

[0015] 2. By setting up suction hoods and dust removal mechanisms, the debris generated during the wire drawing process can be collected in a timely manner, reducing environmental pollution and ensuring a clean working environment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the metal wire drawing device provided in the embodiment of the present utility model;

[0018] Figure 2 One of the structural schematic diagrams of the wire drawing mechanism provided in this embodiment of the utility model;

[0019] Figure 3 This is the second structural schematic diagram of the wire drawing mechanism provided in the embodiment of this utility model;

[0020] Figure 4 The third schematic diagram of the wire drawing mechanism provided in this embodiment of the utility model;

[0021] Figure 5 This is a side cross-sectional view of the movable frame provided in an embodiment of the present utility model.

[0022] Explanation of reference numerals in the attached drawings: 1-base, 2-drawing mechanism, 3-moving mechanism, 4-dust removal mechanism, 5-gantry frame, 6-telescopic rod, 7-moving plate, 8-limiting rod, 9-connecting frame, 10-spring, 11-drawing wheel, 12-second servo motor, 13-L-shaped slide plate, 14-suction hood, 15-mounting frame, 16-dust collector, 17-first servo motor, 18-moving frame, 19-slider, 20-slide rail, 21-screw. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this utility model.

[0024] like Figure 1-5 As shown, this utility model provides a metal wire drawing device, including a base 1. A wire drawing mechanism 2 for metal wire drawing is provided at the upper end of the base 1. The wire drawing mechanism 2 includes a gantry frame 5. L-shaped sliding plates 13 are installed on both sides of the bottom end of the gantry frame 5. A movable plate 7 is slidably mounted on the gantry frame 5. A pair of limiting rods 8 are slidably inserted into the movable plate 7. A connecting frame 9 is fixedly installed at the bottom end of the pair of limiting rods 8. A wire drawing wheel 11 is rotatably connected inside the connecting frame 9. A spring 10 is sleeved on the bottom end of each pair of limiting rods 8. The upper and lower ends of the spring 10 are respectively connected to the bottom end of the movable plate 7 and the upper end face of the connecting frame 9. An air suction hood 14 is inserted into one side of the upper end face of the connecting frame 9. The L-shaped sliding plates 13 are also slidably connected to the movable mechanism 3 on the base 1.

[0025] In use, the metal wire drawing device fixes the metal workpiece to be drawn on the upper surface of the base 1 using a clamp, and then uses the wire drawing mechanism 2 to draw the workpiece. During wire drawing, the gantry 5 slides on the moving mechanism 3 via the L-shaped slide plate 13, ensuring that the wire drawing wheel 11 completely covers the surface of the workpiece. While the gantry 5 moves on the base 1 via the L-shaped slide plate 13 and the moving mechanism 3, the moving plate 7 also moves from top to bottom on the gantry 5 to the surface of the metal workpiece until the wire drawing wheel 11 is in contact with the workpiece surface, and then the wire drawing process can begin. At the moment the wire drawing wheel 11 contacts the workpiece and creates pressure, the limit rod 8 drives the connecting frame and the wire drawing wheel 11 to slide upwards on the moving plate 7, simultaneously compressing the spring 10. The spring 10 acts as a buffer, preventing excessive pressure at the moment of contact between the wire drawing wheel 11 and the workpiece, thus avoiding damage to the workpiece surface. Then, the gantry frame 5 continues to move, and the surface of the workpiece can be completely wire drawn. The debris generated during the wire drawing process is collected by the suction hood 14 and centrally processed.

[0026] The metal wire drawing device provided by this utility model sets a limiting rod 8 and a spring 10 on the wire drawing wheel 11, so that when the wire drawing wheel 11 contacts the workpiece, the limiting rod 8 can drive the wire drawing wheel 11 to slide upward on the moving plate 7, while squeezing the spring 10 for buffering, thereby avoiding the phenomenon of excessive pressure when the wire drawing wheel 11 contacts the workpiece, which would cause damage to the surface of the workpiece.

[0027] like Figure 1 , Figure 2 and Figure 5 As shown, it further includes a moving mechanism 3, which includes a pair of movable frames 18. The pair of movable frames 18 are respectively disposed on both sides of the upper end surface of the base 1. The upper end of each movable frame 18 is equipped with a slide rail 20, and the bottom ends of a pair of L-shaped slide plates 13 are respectively slidably connected to the pair of slide rails 20.

[0028] The movable frame 18 and slide rail 20 in the moving mechanism 3 provide guidance for the movement of the gantry 5 on the base 1, so that the gantry 5 can move stably on the base 1, making it convenient to adjust the wire drawing position and adapt to the processing needs of metal materials of different sizes.

[0029] like Figure 5 As shown, further, each movable frame 18 is rotatably connected to a screw 21, and each screw 21 is threadedly connected to a slider 19. A pair of sliders 19 are respectively connected to the bottom side of a pair of L-shaped slide plates 13. Further, a first servo motor 17 is fixedly installed at one end of each movable frame 18, and the output end of the first servo motor 17 is connected to the screw 21 for transmission.

[0030] The screw 21 inside the movable frame 18 is threadedly connected to the slider 19, and the slider 19 is connected to the L-shaped slide plate 13. The rotation of the screw 21 controls the movement position of the gantry 5, thereby driving the wire drawing wheel 11 to perform wire drawing on the surface of the workpiece. The first servo motor 17 at one end of the movable frame 18 provides power for the rotation of the screw 21 and can control the speed and direction of rotation of the screw 21.

[0031] like Figure 2 As shown, a telescopic rod 6 is further inserted at the top of the gantry frame 5, and the bottom end of the telescopic rod 6 is connected to the top of the movable plate 7.

[0032] The telescopic rod 6 at the top of the gantry frame 5 is connected to the moving plate 7. The height of the moving plate 7 can be adjusted by controlling the extension and retraction of the telescopic rod 6, thereby flexibly adjusting the distance and pressure between the wire drawing wheel 11 and the metal material to meet different wire drawing process requirements.

[0033] like Figure 2As shown, a second servo motor 12 is further fixedly installed on one side of the connecting frame 9, and the output end of the second servo motor 12 is connected to the wire drawing wheel 11 for transmission.

[0034] The second servo motor 12 on one side of the connecting frame 9 drives the wire drawing wheel 11 to rotate, providing power for metal wire drawing.

[0035] like Figure 3 and Figure 4 As shown, it further includes a dust removal mechanism 4, which includes a mounting frame 15, one end of which is connected to the movable plate 7. Furthermore, a dust collector 16 is fixedly installed inside the mounting frame 15, and the input end of the dust collector 16 is connected to the top of the suction hood 14 via a telescopic flexible hose.

[0036] The mounting frame 15 of the dust removal mechanism 4 is connected to the movable plate 7, so that the dust collector 16 can move up and down with the movable plate 7. Together with the suction hood 14, it can collect the waste generated during the processing in a timely manner.

[0037] The dust collector 16 inside the mounting bracket 15 is connected to the suction hood 14 via a telescopic hose. The collected debris can be sucked into the dust collector 16 through the suction hood 14, thus achieving effective collection of debris generated during the metal drawing process.

[0038] like Figure 1-5 As shown, the complete working principle of the metal wire drawing device provided by this utility model is as follows: The base 1 provides support for the entire device. When it is necessary to perform wire drawing on a metal workpiece, the workpiece is fixed on the upper surface of the base 1 by a clamp, and then the first servo motor 17 at one end of the movable frame 18 is started. The first servo motor 17 drives the screw 21 inside the movable frame 18 to rotate. Since the screw 21 is threadedly connected to the slider 19, and the slider 19 is connected to the L-shaped slide plate 13, and the L-shaped slide plate 13 slides on the slide rail 20 at the upper end of the movable frame 18, the rotation of the screw 21 will drive the gantry 5 to move on the base 1, thereby adjusting the position of the wire drawing wheel 11 to align with the workpiece. Next, the telescopic rod 6 at the top of the gantry 5 is controlled to extend and retract. The telescopic rod 6 drives the movable plate 7 connected to it to slide on the gantry 5, thereby adjusting the height of the movable plate 7 so that the wire drawing wheel 11 is closer to the workpiece.

[0039] When the drawing wheel 11 contacts the workpiece, it presses against the limiting rod 8, causing it to slide on the moving plate 7. This compresses the spring 10, which acts as a buffer to prevent excessive pressure from damaging the workpiece surface upon contact. Then, the second servo motor 12 on one side of the connecting frame 9 is activated, driving the drawing wheel 11 to rotate and perform wire drawing on the workpiece surface. During the wire drawing process, the first servo motor 17 continuously operates, moving the gantry frame 5 to ensure the drawing wheel 11 can perform comprehensive wire drawing on the workpiece surface. Simultaneously, the dust removal mechanism 4 begins operation. The dust collector 16 is connected to the suction hood 14 via a telescopic hose. Debris generated during the wire drawing process is transported to the dust collector 16 through the suction hood 14 and the telescopic hose, effectively collecting the debris and ensuring a clean working environment.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A metal wire drawing device, characterized in that, The device includes a base (1), and a wire drawing mechanism (2) for drawing metal wire is provided at the upper end of the base (1). The wire drawing mechanism (2) includes a gantry frame (5). L-shaped sliding plates (13) are installed on both sides of the bottom end of the gantry frame (5). A movable plate (7) is slidably installed on the gantry frame (5). A pair of limiting rods (8) are slidably inserted on the movable plate (7). A connecting frame (9) is fixedly installed at the bottom end of the pair of limiting rods (8). A wire drawing wheel (11) is rotatably connected inside the connecting frame (9). A spring (10) is sleeved at the bottom end of the pair of limiting rods (8). The upper and lower ends of the spring (10) are respectively connected to the bottom end of the movable plate (7) and the upper end face of the connecting frame (9). An air suction hood (14) is inserted on one side of the upper end face of the connecting frame (9). The L-shaped slide plate (13) is also slidably connected to the moving mechanism (3) on the base (1).

2. The metal wire drawing device according to claim 1, characterized in that, The moving mechanism (3) includes a pair of movable frames (18), which are respectively disposed on both sides of the upper surface of the base (1). Each movable frame (18) is equipped with a slide rail (20) at its upper end, and the bottom ends of the pair of L-shaped slide plates (13) are slidably connected to the pair of slide rails (20).

3. The metal wire drawing device according to claim 2, characterized in that, The movable frame (18) is rotatably connected to a screw (21), and a slider (19) is threaded onto each screw (21). A pair of sliders (19) are respectively connected to the bottom side of a pair of L-shaped slide plates (13).

4. The metal wire drawing device according to claim 3, characterized in that, One end of each of the movable frame (18) is fixedly equipped with a first servo motor (17), and the output end of the first servo motor (17) is connected to the screw (21) for transmission.

5. The metal wire drawing device according to claim 1, characterized in that, The top of the gantry (5) is fitted with a telescopic rod (6), and the bottom end of the telescopic rod (6) is connected to the top of the movable plate (7).

6. The metal wire drawing device according to claim 1, characterized in that, A second servo motor (12) is fixedly installed on one side of the connecting frame (9), and the output end of the second servo motor (12) is connected to the wire drawing wheel (11) for transmission.

7. The metal wire drawing device according to claim 1, characterized in that, It also includes a dust removal mechanism (4), which includes a mounting frame (15), one end of which is connected to a movable plate (7).

8. The metal wire drawing device according to claim 7, characterized in that, A dust collector (16) is fixedly installed inside the mounting bracket (15), and the input end of the dust collector (16) is connected to the top of the suction hood (14) through a telescopic hose.