Surface treatment device used before wire drawing of welding wire

By designing a welding wire surface treatment device, a rotary motor and a dust extraction system are used to remove oil and impurities from the surface of the welding wire, solving the problem of insufficient cleaning in existing devices and improving the quality and performance of the welding wire.

CN223836790UActive Publication Date: 2026-01-27YANCHENG GUANGHAO WELDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520338930.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing welding wire surface treatment devices lack cleaning functions, making it difficult to remove oil, oxides and impurities from the surface of the welding wire raw materials, causing welding defects such as porosity, inclusions and cracks, and reducing the mechanical properties and corrosion resistance of the welding wire.

Method used

A surface treatment device for welding wire before drawing was designed, comprising a rotary motor, a servo motor, a clamping plate and a dust collection system. The device removes oil and impurities from the surface of the welding wire through mechanical scraping and a dust collection fan, achieving automatic cleaning.

Benefits of technology

It effectively removes oil and impurities from the surface of the welding wire, avoids welding defects, and ensures the mechanical properties and corrosion resistance of the welding wire.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223836790U_ABST
    Figure CN223836790U_ABST
Patent Text Reader

Abstract

The utility model relates to a surface treatment device before wire drawing of a welding wire, which belongs to the technical field of surface treatment of the welding wire and comprises a base, a winding frame and a vertical frame, and a welding wire surface treatment structure is arranged at the top of the base. The welding wire surface treatment structure comprises a rotating motor fixedly connected to the outer side of the winding frame, an output shaft of the rotating motor is fixedly connected with a roller, the outer surface of a bidirectional lead screw is in threaded connection with a threaded block, the outer side of the threaded block is fixedly connected with a clamping plate, and the outer surface of a moving rod is slidably connected with a moving block. Arc-shaped grooves are formed in the outer sides of the clamping plates. According to the surface treatment device before wire drawing of the welding wire, by arranging the welding wire surface treatment structure, the function of automatically cleaning the surface of the welding wire is achieved, oil stains, oxides and other impurities existing on the surface of a welding wire raw material can be effectively removed, and the welding defect problems such as air holes, inclusions and cracks caused by wire drawing are avoided; therefore, the mechanical property and the corrosion resistance of the welding wire are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of welding wire surface treatment technology, specifically a surface treatment device for welding wire before drawing. Background Technology

[0002] Welding wire is a metal wire used as filler material in the welding process. It melts and fuses with the base material to form a weld during welding, while also providing the necessary strength and toughness. In gas welding and tungsten inert gas welding, welding wire is used as filler metal; in submerged arc welding, electroslag welding and other gas metal arc welding, welding wire is both filler metal and conductive electrode.

[0003] Surface treatment of welding wire before drawing is a crucial step, as it helps improve the drawing quality and the final performance of the welding wire. Surface treatment equipment is required during the drawing process. Currently available surface treatment equipment can coat the outer surface of the welding wire with lubricant, thereby reducing friction during the drawing process.

[0004] However, the surface of the welding wire raw material may contain oil, oxides and other impurities. Currently available surface treatment devices do not have surface cleaning functions, which makes it easy for oil, oxides and other impurities on the outer surface of the welding wire raw material to cause welding defects such as porosity, inclusions and cracks during wire drawing, thereby reducing the mechanical properties and corrosion resistance of the welding wire. Therefore, a surface treatment device for welding wire before drawing is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a surface treatment device for welding wire before drawing. This solves the problem that existing surface treatment devices do not have a surface cleaning function, which leads to the presence of oil, oxides and other impurities on the outer surface of the welding wire raw material, which can easily cause welding defects such as porosity, inclusions and cracks during wire drawing, thereby reducing the mechanical properties and corrosion resistance of the welding wire.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface treatment device for welding wire before drawing, comprising a base, a winding frame and a stand, wherein a welding wire surface treatment structure is provided on the top of the base;

[0007] The welding wire surface treatment structure includes a rotary motor fixedly connected to the outside of the winding frame, a roller fixedly connected to the output shaft of the rotary motor, a servo motor fixedly connected to the top of the upright frame, a bidirectional lead screw fixedly connected to the output shaft of the servo motor, a threaded block threaded to the outer surface of the bidirectional lead screw, a clamping plate fixedly connected to the outer side of the threaded block, a moving rod fixedly connected to the inner side of the upright frame, a moving block slidably connected to the outer surface of the moving rod, and an arc-shaped groove formed on the outer side of the clamping plate.

[0008] Furthermore, the outer surface of the roller is wound with welding wire, and the outer side of the clamping plate is fixedly connected to the outer side of the moving block.

[0009] Furthermore, there are two winding frames, which are symmetrically distributed at the front and rear ends of the upright frame. The bottom of both the winding frame and the upright frame are fixedly connected to the top of the base.

[0010] Furthermore, a receiving box is provided on the inner bottom wall of the upright frame, and a magnetic suction plate is fixedly connected to the bottom of the receiving box.

[0011] Furthermore, a support frame is fixedly installed on the top of the base, and a sleeve is fixedly connected to the inner side of the support frame.

[0012] Furthermore, the left and right sides of the sleeve are not sealed, and a dust extraction fan and an interception net are fixedly connected to the inner side of the sleeve.

[0013] Furthermore, there are four support frames, which are symmetrically distributed at the front and rear ends of the upright.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The surface treatment device for welding wire before drawing achieves automatic cleaning of the welding wire surface by setting a surface treatment structure. It can effectively remove oil, oxides and other impurities on the surface of the welding wire raw material to avoid welding defects such as porosity, inclusions and cracks during wire drawing, thereby ensuring the mechanical properties and corrosion resistance of the welding wire. Attached Figure Description

[0016] Figure 1 This is a front view of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional view of the clamping plate of this utility model;

[0018] Figure 3 This is a side view of the structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the sleeve of this utility model.

[0020] In the diagram: 1. Base, 2. Winding frame, 3. Stand, 4. Rotary motor, 5. Roller, 6. Servo motor, 7. Two-way lead screw, 8. Threaded block, 9. Clamping plate, 10. Moving rod, 11. Moving block, 12. Arc groove, 13. Receiving box, 14. Receiving box, 15. Receiving box, 16. Sleeve, 17. Dust extraction fan, 18. Interception net. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1 to 4 The surface treatment device for welding wire before drawing in this embodiment includes a base 1, a winding frame 2 and a stand 3. The top of the base 1 is provided with a welding wire surface treatment structure.

[0023] The welding wire surface treatment structure includes a rotary motor 4 fixedly connected to the outside of the winding frame 2. The output shaft of the rotary motor 4 is fixedly connected to a roller 5. A servo motor 6 is fixedly connected to the top of the upright frame 3. A bidirectional lead screw 7 is fixedly connected to the output shaft of the servo motor 6. A threaded block 8 is threadedly connected to the outer surface of the bidirectional lead screw 7. A clamping plate 9 is fixedly connected to the outer side of the threaded block 8. A moving rod 10 is fixedly connected to the inner side of the upright frame 3. A moving block 11 is slidably connected to the outer surface of the moving rod 10. An arc-shaped groove 12 is opened on the outer side of the clamping plate 9. In use, the operator first needs to pass the welding wire wound on the outer surface of the roller 5 between the two clamping plates 9 so that the welding wire is located inside the arc-shaped groove 12. Then, the servo motor 6 is started and its output shaft is controlled to rotate counterclockwise, thereby driving the bidirectional lead screw 7 to rotate counterclockwise synchronously. Through the cooperation of the threaded block 8 and the moving block 11, the two clamping plates 9 are driven to move closer to each other so that their outer surfaces are in contact and the welding wire is gently pressed down, applying a certain pressure to the welding wire.

[0024] Once the welding wire is clamped, the rotary motor 4 is started, which drives the drum 5 to rotate, thereby winding the welding wire. At this time, the oil, oxides and other impurities on the outer surface of the continuously pulled welding wire will be separated by the scraping action of the inner wall and edge of the arc groove 12, so as to achieve the effect of automatic cleaning of the welding wire surface.

[0025] It should be noted that the outer surface of the roller 5 is wound with welding wire, the outer side of the clamping plate 9 is fixedly connected to the outer side of the moving block 11, there are two winding frames 2, which are symmetrically distributed at the front and rear ends of the upright frame 3, and the bottom of the winding frame 2 and the upright frame 3 are fixedly connected to the top of the base 1.

[0026] The inner bottom wall of the upright frame 3 is provided with a receiving box 13, and a magnetic suction plate 14 is fixedly connected to the bottom of the receiving box 13. By setting up the receiving box 13, the oil, oxides and other impurities separated by the scraping can be collected for centralized processing.

[0027] In addition, a support frame 15 is fixedly installed on the top of the base 1. A sleeve 16 is fixedly connected to the inner side of the support frame 15. The left and right sides of the sleeve 16 are not sealed. A dust suction fan 17 and an intercepting net 18 are fixedly connected to the inner side of the sleeve 16. There are four support frames 15, which are symmetrically distributed at the front and rear ends of the upright frame 3. By setting up the sleeve 16, the dust suction fan 17 and the intercepting net 18, the dust raised when scraping the welding wire can be sucked up to avoid the dust flying everywhere.

[0028] The working principle of the above embodiments is as follows:

[0029] In use, the operator first needs to pass the welding wire wound around the outer surface of the roller 5 between the two clamping plates 9, so that the welding wire is located inside the arc groove 12. Then, the servo motor 6 is started and its output shaft is controlled to rotate counterclockwise, thereby driving the bidirectional lead screw 7 to rotate counterclockwise synchronously. Through the cooperation of the threaded block 8 and the moving block 11, the two clamping plates 9 are driven to move closer to each other so that their outer surfaces are in contact and the welding wire is gently pressed down, applying a certain pressure to the welding wire. After the welding wire is clamped, the rotary motor 4 is started, which drives the roller 5 to rotate, thereby winding the welding wire. At this time, the oil, oxides and other impurities on the outer surface of the continuously pulled welding wire will be separated by the scraping action of the inner wall and edge of the arc groove 12, so as to achieve the effect of automatic cleaning of the welding wire surface.

[0030] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface treatment device for welding wire before drawing, comprising a base (1), a winding frame (2), and a stand (3), characterized in that: The top of the base (1) is provided with a welding wire surface treatment structure; The welding wire surface treatment structure includes a rotary motor (4) fixedly connected to the outside of the winding frame (2), a roller (5) fixedly connected to the output shaft of the rotary motor (4), a servo motor (6) fixedly connected to the top of the upright frame (3), a bidirectional lead screw (7) fixedly connected to the output shaft of the servo motor (6), a threaded block (8) threadedly connected to the outer surface of the bidirectional lead screw (7), a clamping plate (9) fixedly connected to the outer side of the threaded block (8), a moving rod (10) fixedly connected to the inner side of the upright frame (3), a moving block (11) slidably connected to the outer surface of the moving rod (10), and an arc groove (12) opened on the outer side of the clamping plate (9).

2. The surface treatment device for welding wire before drawing according to claim 1, characterized in that: The outer surface of the roller (5) is wound with welding wire, and the outer side of the clamping plate (9) is fixedly connected to the outer side of the moving block (11).

3. The surface treatment device for welding wire before drawing according to claim 1, characterized in that: There are two winding frames (2), which are symmetrically distributed at the front and rear ends of the upright frame (3). The bottom of both the winding frame (2) and the upright frame (3) are fixedly connected to the top of the base (1).

4. The surface treatment device for welding wire before drawing according to claim 1, characterized in that: The inner bottom wall of the upright frame (3) is provided with a receiving box (13), and a magnetic suction plate (14) is fixedly connected to the bottom of the receiving box (13).

5. The surface treatment device for welding wire before drawing according to claim 1, characterized in that: A support frame (15) is fixedly installed on the top of the base (1), and a sleeve (16) is fixedly connected to the inner side of the support frame (15).

6. The surface treatment device for welding wire before drawing according to claim 5, characterized in that: The left and right sides of the sleeve (16) are not sealed, and a vacuum fan (17) and an interception net (18) are fixedly connected to the inside of the sleeve (16).

7. The surface treatment device for welding wire before drawing according to claim 5, characterized in that: The number of support frames (15) is four, and they are symmetrically distributed at the front and rear ends of the upright frame (3).