Electric welding wire conveying stable guide mechanism

By introducing straightening and elastic clamping mechanisms into the stable guide mechanism of the welding wire conveying, the problem of lag caused by bending of the welding wire is solved, and the stability and consistency of the welding wire conveying are improved.

CN223171809UActive Publication Date: 2025-08-01YOURUIKAITAI (SHANDONG) WELDING MATERIAL CO LTD
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Patent Information

Application Number
CN202421692742.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-01
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The traditional electric welding wire conveying stable guide mechanism lacks a straightening mechanism, which leads to bending and deformation caused by factors such as winding and handling during the production and storage of welding wire, affecting the welding quality.

Method used

A wire conveying stabilization guide mechanism is designed including a straightening mechanism and an elastic clamping mechanism to eliminate wire bending by a straightening wheel assembly and maintain wire stability through an elastic clamping mechanism.

Benefits of technology

It improves the stability of wire conveying, reduces the possibility of lag, and ensures the stability and consistency of wire during the conveying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable guide mechanism for electric welding wire conveying, and relates to the technical field of conveying guide mechanisms. The straightening device comprises a bottom plate, a straightening mechanism is arranged on the bottom plate, and the straightening mechanism comprises a straightening assembly and an adjusting assembly; the straightening assembly comprises a fixing plate fixedly connected to the top face of the bottom plate, a first supporting plate is fixedly connected to the top face of the fixing plate, two first straightening wheels are rotationally connected to the top face of the first supporting plate, and a second supporting plate is fixedly connected to the top face of the bottom plate. Three second straightening wheels are rotatably connected to the rear side of the second supporting plate, and two connecting blocks are slidably connected to the inner wall of the second supporting plate. By arranging the straightening mechanism, bending of welding wires caused by winding and other factors can be eliminated, the welding wires are straightened before being conveyed, the welding wires are straightened, the welding wires are straightened, and therefore the welding wires are straightened, and the quality of the welding wires is improved. And therefore, the possibility that the welding wires are blocked during conveying is reduced, and the welding wire conveying stability is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of conveying and guiding mechanisms, and particularly relates to a stable wire guiding mechanism for electric welding wire conveying. Background Art

[0002] In modern welding processes, the conveying stability of electric welding wire has a crucial impact on welding quality. As a key component of welding equipment, the stable wire guiding mechanism for electric welding wire is responsible for smoothly and accurately conveying the welding wire from the wire feeder to the welding torch.

[0003] However, traditional stable wire guiding mechanisms for electric welding wire usually do not have a dedicated straightening mechanism. During the production and storage of the welding wire, it often has certain bends and deformations due to factors such as winding and handling. If these bends and deformations are not straightened before conveying, the welding wire is prone to jamming during conveying, thereby reducing the conveying stability of the welding wire. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a stable wire guiding mechanism for electric welding wire. By setting a straightening mechanism, the bends caused by factors such as winding of the welding wire can be eliminated, and the welding wire is straightened before conveying, thereby reducing the possibility of jamming during wire conveying and improving the conveying stability of the welding wire. This solves the problem that traditional stable wire guiding mechanisms for electric welding wire usually do not have a dedicated straightening mechanism. During the production and storage of the welding wire, it often has certain bends and deformations due to factors such as winding and handling. If these bends and deformations are not straightened before conveying, the welding wire is prone to jamming during conveying, thereby reducing the conveying stability of the welding wire.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a stable wire guiding mechanism for electric welding wire, including a bottom plate. A straightening mechanism is arranged on the bottom plate, and the straightening mechanism includes a straightening component and an adjusting component;

[0007] The straightening assembly includes a fixing plate fixedly connected to the top surface of the bottom plate. A first support plate is fixedly connected to the top surface of the fixing plate. Two first straightening wheels are rotatably connected to the top surface of the first support plate. A second support plate is fixedly connected to the top surface of the bottom plate. Three second straightening wheels are rotatably connected to the rear side of the second support plate. Two connecting blocks are slidably connected to the inner wall of the second support plate. Connecting columns are fixedly connected to the rear sides of the two connecting blocks. Third straightening wheels are rotatably connected to the outer walls of the two connecting columns. Two support columns are fixedly connected to the top surface of the bottom plate. A third support plate is fixedly connected to the top surfaces of the two support columns. Three fourth straightening wheels are rotatably connected to the top surface of the third support plate. Two connecting blocks are slidably connected to the inner wall of the third support plate. Connecting columns are fixedly connected to the top surfaces of the two connecting blocks. Fifth straightening wheels are rotatably connected to the outer walls of the two connecting columns.

[0008] Further, the adjusting assembly includes four threaded rods rotatably connected to the inner walls of the second support plate and the third support plate. Inner threaded blocks are threadedly connected to the outer walls of the four threaded rods. The outer walls of the four inner threaded blocks and the inner walls of the second support plate and the third support plate are slidably connected. The sides of the four inner threaded blocks close to the connecting columns and the sides of the connecting blocks away from the connecting columns are fixedly connected.

[0009] Further, an elastic clamping mechanism is provided on the bottom plate. The elastic clamping mechanism includes a support assembly, a driving assembly, and an elastic clamping assembly.

[0010] The support assembly includes two first support columns fixedly connected to the top surface of the bottom plate. A box body is fixedly connected to the tops of the two first support columns.

[0011] Further, the driving assembly includes two connecting plates fixedly connected to the inner wall of the box body. A slider is slidably connected to the sides of the two connecting plates close to each other. A spring is fixedly connected to the left end of the slider. The left end of the spring is fixedly connected to the inner wall of the box body. A cylindrical groove is provided on the right side of the slider.

[0012] Further, the elastic clamping assembly includes two clamping rods rotatably connected to the inner wall of the box body. Pulleys are rotatably connected to the inner walls of the two clamping rods. The outer walls of the two pulleys are in contact with the outer wall of the slider. Clamping wheels are rotatably connected to the ends of the two clamping rods away from the slider.

[0013] Further, a conveying mechanism is provided on the bottom plate. The conveying mechanism includes a conveying assembly and a first driving assembly.

[0014] The conveying assembly includes a support plate fixedly connected to the top surface of the bottom plate. The inner walls of the support plate are rotatably connected with a first connecting shaft and a second connecting shaft. The rear ends of the first connecting shaft and the second connecting shaft are fixedly connected with a first transport wheel and a second transport wheel respectively.

[0015] Further, the first driving assembly includes a first gear fixedly connected to the rear end of the second connecting shaft. The top surface of the bottom plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a second gear. The second gear meshes with the first gear, and the output end of the motor is fixedly connected with the front end of the first connecting shaft.

[0016] The utility model has the following beneficial effects:

[0017] 1. By providing a straightening mechanism, when the welding wire is released from the welding wire reel, it is bent to a certain degree and not easy to be stably conveyed. At this time, the welding wire will be squeezed and straightened by two first straightening wheels, a vertically arranged second straightening wheel and a third straightening wheel, and a horizontally arranged fourth straightening wheel and a fifth straightening wheel. The setting of the straightening mechanism can eliminate the bending of the welding wire caused by factors such as winding, straighten the welding wire before conveying, thereby reducing the possibility of jamming when the welding wire is conveyed and improving the stability of the welding wire conveying.

[0018] 2. By providing an elastic clamping mechanism, the spring squeezes the slider to move to the right. The slider pushes two clamping rods to rotate, and the ends connected with pulleys spread out from each other, while the ends connected with clamping wheels approach each other, thus firmly clamping the welding wire. The setting of the elastic clamping mechanism can apply a slight pressure to the welding wire after it passes through the conveying mechanism, prevent the welding wire from shaking or shifting during the conveying process, ensure the stability of the welding wire in the subsequent conveying process, and further improve the stability of the welding wire conveying.

[0019] Certainly, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a schematic diagram of the structure of the conveying mechanism of the present utility model;

[0023] Figure 3 This is a schematic structural diagram of the straightening mechanism of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the elastic clamping mechanism of the present utility model;

[0025] Figure 5 This is the present utility model Figure 3 An enlarged schematic structural diagram of part A in it.

[0026] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Base plate; 2. Straightening mechanism; 3. Elastic clamping mechanism; 4. Conveying mechanism; 21. Fixed plate; 22. First support plate; 23. First straightening wheel; 24. Second support plate; 25. Second straightening wheel; 26. Connection block; 27. Connection column; 28. Third straightening wheel; 29. Support column; 210. Third support plate; 211. Fourth straightening wheel; 212. Fifth straightening wheel; 213. Threaded rod; 214. Internal thread block; 31. First support column; 32. Box body; 33. Connection plate; 34. Slide block; 35. Spring; 36. Cylindrical groove; 37. Clamping rod; 38. Pulley; 39. Clamping wheel; 41. Support plate; 42. First connecting shaft; 43. First conveying wheel; 44. Second connecting shaft; 45. Second conveying wheel; 46. First gear; 47. Motor; 48. Second gear. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0029] Please refer to Figures 1 - 5 As shown, the present utility model is a stable guiding mechanism for the conveying of welding wires, including a base plate 1, on which a straightening mechanism 2 is provided. The straightening mechanism 2 includes a straightening assembly and an adjusting assembly;

[0030] The straightening assembly includes a fixing plate 21 fixedly connected to the top surface of the bottom plate 1. A first support plate 22 is fixedly connected to the top surface of the fixing plate 21. Two first straightening wheels 23 are rotatably connected to the top surface of the first support plate 22. A second support plate 24 is fixedly connected to the top surface of the bottom plate 1. Three second straightening wheels 25 are rotatably connected to the rear side of the second support plate 24. Two connecting blocks 26 are slidably connected to the inner wall of the second support plate 24. Connecting columns 27 are fixedly connected to the rear sides of the two connecting blocks 26. Third straightening wheels 28 are rotatably connected to the outer walls of the two connecting columns 27. Two support columns 29 are fixedly connected to the top surface of the bottom plate 1. A third support plate 210 is fixedly connected to the top surfaces of the two support columns 29. Three fourth straightening wheels 211 are rotatably connected to the top surface of the third support plate 210. Two connecting blocks 26 are slidably connected to the inner wall of the third support plate 210. Connecting columns 27 are fixedly connected to the top surfaces of the two connecting blocks 26. Fifth straightening wheels 212 are rotatably connected to the outer walls of the two connecting columns 27.

[0031] As shown in Figure 3 and Figure 5 shown, the adjusting assembly includes four threaded rods 213 rotatably connected to the inner walls of the second support plate 24 and the third support plate 210. Inner threaded blocks 214 are threadedly connected to the outer walls of the four threaded rods 213. The outer walls of the four inner threaded blocks 214 and the inner walls of the second support plate 24 and the third support plate 210 are slidably connected. The sides of the four inner threaded blocks 214 close to the connecting columns 27 and the sides of the connecting blocks 26 far from the connecting columns 27 are fixedly connected.

[0032] By providing the straightening mechanism 2, when the welding wire is released from the welding wire reel, it is bent to a certain degree and is not easy to be stably conveyed. At this time, rotate the threaded rods 213 on the second support plate 24 and the third support plate 210, and the inner threaded blocks 214 will move. Through the connection of the connecting blocks 26, the third straightening wheels 28 and the fifth straightening wheels 212 on the connecting columns 27 will move. After adjusting the distances between the second straightening wheels 25 and the third straightening wheels 28, and between the fourth straightening wheels 211 and the fifth straightening wheels 212, the welding wire can be conveyed. The welding wire will be squeezed and straightened by the two first straightening wheels 23, the vertically arranged second straightening wheels 25 and third straightening wheels 28, and the horizontally arranged fourth straightening wheels 211 and fifth straightening wheels 212. The setting of the straightening mechanism 2 can eliminate the bending of the welding wire caused by factors such as winding, straighten the welding wire before conveying, thereby reducing the possibility of jamming when the welding wire is conveyed and improving the stability of the welding wire conveying.

[0033] As shown in Figure 2 shown, an elastic clamping mechanism 3 is provided on the bottom plate 1. The elastic clamping mechanism 3 includes a support assembly, a drive assembly and an elastic clamping assembly;

[0034] The support assembly includes two first support columns 31 fixedly connected to the top surface of the bottom plate 1, and a box body 32 is fixedly connected to the tops of the two first support columns 31.

[0035] Among them, as Figure 4 shown, the driving assembly includes two connecting plates 33 fixedly connected to the inner wall of the box body 32. A slider 34 is slidably connected to one side of the two connecting plates 33 close to each other. A spring 35 is fixedly connected to the left end of the slider 34, and the left end of the spring 35 is fixedly connected to the inner wall of the box body 32. A cylindrical groove 36 is formed in the right side of the slider 34.

[0036] Among them, as Figure 4 shown, the elastic clamping assembly includes two clamping rods 37 rotatably connected to the inner wall of the box body 32. Two pulleys 38 are rotatably connected to the inner walls of the two clamping rods 37. The outer walls of the two pulleys 38 are in contact with the outer wall of the slider 34. Clamping wheels 39 are rotatably connected to one ends of the two clamping rods 37 away from the slider 34.

[0037] By providing the elastic clamping mechanism 3, the spring 35 squeezes the slider 34 to move to the right. The slider 34 pushes the two clamping rods 37 to rotate. The ends connected with the pulleys 38 spread apart from each other, and the ends connected with the clamping wheels 39 approach each other, so as to firmly clamp the welding wire. The welding wire is continuously conveyed after passing through the cylindrical groove 36. The first support column 31 can support the box body 32. The setting of the elastic clamping mechanism 3 can apply a slight pressure to the welding wire after the welding wire passes through the conveying mechanism, preventing the welding wire from shaking or shifting during the conveying process, so as to ensure that the welding wire remains stable during the subsequent conveying process, and further improve the stability of the welding wire conveying.

[0038] Among them, as Figure 1 shown, a conveying mechanism 4 is provided on the bottom plate 1. The conveying mechanism 4 includes a conveying component and a first driving component;

[0039] The conveying component includes a support plate 41 fixedly connected to the top surface of the bottom plate 1. A first connecting shaft 42 and a second connecting shaft 44 are rotatably connected to the inner wall of the support plate 41. A first transport wheel 43 and a second transport wheel 45 are fixedly connected to the rear ends of the first connecting shaft 42 and the second connecting shaft 44.

[0040] Among them, as Figure 1 and Figure 2 shown, the first driving component includes a first gear 46 fixedly connected to the rear end of the second connecting shaft 44. A motor 47 is fixedly connected to the top surface of the bottom plate 1. An output end of the motor 47 is fixedly connected to a second gear 48. The second gear 48 meshes with the first gear 46. The output end of the motor 47 is fixedly connected to the front end of the first connecting shaft 42.

[0041] By providing a conveying mechanism 4, when the motor 47 is started, the second gear 48 and the first connecting shaft 42 will rotate accordingly. Through the meshing of the second gear 48 and the first gear 46, the second connecting shaft 44 will also rotate. At this time, the second conveying wheel 45 on the second connecting shaft 44 and the first conveying wheel 43 on the first connecting shaft 42 rotate in opposite directions to facilitate the conveying of the welding wire. The setting of the conveying mechanism 4 can provide power for the conveying of the welding wire and can also set an appropriate wire feeding speed according to requirements to ensure that the wire feeding speed is always in the best state.

[0042] A specific application of this embodiment is as follows: By providing a straightening mechanism 2, when the welding wire is released from the welding wire reel, it is bent to a certain extent, which is not conducive to stable conveying. At this time, rotate the threaded rods 213 on the second support plate 24 and the third support plate 210, and the internally threaded blocks 214 will move. Through the connection of the connecting blocks 26, the third straightening wheel 28 and the fifth straightening wheel 212 on the connecting column 27 will move. After adjusting the distances between the second straightening wheel 25 and the third straightening wheel 28, and the fourth straightening wheel 211 and the fifth straightening wheel 212, the welding wire can be conveyed. The welding wire will be squeezed and straightened by the straightening wheels through the two first straightening wheels 23, the vertically arranged second straightening wheel 25 and third straightening wheel 28, and the horizontally arranged fourth straightening wheel 211 and fifth straightening wheel 212. The setting of the straightening mechanism 2 can eliminate the bending of the welding wire caused by factors such as winding, straighten the welding wire before conveying, thereby reducing the possibility of jamming during the conveying of the welding wire and improving the stability of the welding wire conveying.

[0043] By providing an elastic clamping mechanism 3, the spring 35 squeezes the slider 34 to move to the right. The slider 34 pushes the two clamping rods 37 to rotate, and the ends connected with the pulleys 38 spread out from each other, while the ends connected with the clamping wheels 39 approach each other, thus firmly clamping the welding wire. The welding wire is continuously conveyed after passing through the cylindrical groove 36. The first support column 31 can support the box body 32. The setting of the elastic clamping mechanism 3 can apply a slight pressure to the welding wire after the welding wire passes through the conveying mechanism, prevent the welding wire from shaking or shifting during the conveying process, and ensure that the welding wire remains stable during the subsequent conveying process, further improving the stability of the welding wire conveying.

[0044] By providing a conveying mechanism 4, when the motor 47 is started, the second gear 48 and the first connecting shaft 42 will rotate accordingly. Through the meshing of the second gear 48 and the first gear 46, the second connecting shaft 44 will also rotate. At this time, the second conveying wheel 45 on the second connecting shaft 44 and the first conveying wheel 43 on the first connecting shaft 42 rotate in opposite directions to facilitate the conveying of the welding wire. The setting of the conveying mechanism 4 can provide power for the conveying of the welding wire and can also set an appropriate wire feeding speed according to requirements to ensure that the wire feeding speed is always in the best state.

[0045] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0046] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not elaborate all the details, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A stable guiding mechanism for welding wire conveying, comprising a bottom plate (1), characterized in that: A straightening mechanism (2) is provided on the bottom plate (1), and the straightening mechanism (2) includes a straightening component and an adjusting component; The straightening component includes a fixing plate (21) fixedly connected to the top surface of the bottom plate (1). The top surface of the fixing plate (21) is fixedly connected with a first support plate (22). Two first straightening wheels (23) are rotatably connected to the top surface of the first support plate (22). The top surface of the bottom plate (1) is fixedly connected with a second support plate (24). Three second straightening wheels (25) are rotatably connected to the rear side of the second support plate (24). Two connecting blocks (26) are slidably connected to the inner wall of the second support plate (24). Connecting columns (27) are fixedly connected to the rear sides of the two connecting blocks (26). Third straightening wheels (28) are rotatably connected to the outer walls of the two connecting columns (27). Two support columns (29) are fixedly connected to the top surface of the bottom plate (1). A third support plate (210) is fixedly connected to the top surfaces of the two support columns (29). Three fourth straightening wheels (211) are rotatably connected to the top surface of the third support plate (210). Two connecting blocks (26) are slidably connected to the inner wall of the third support plate (210). Connecting columns (27) are fixedly connected to the top surfaces of the two connecting blocks (26). Fifth straightening wheels (212) are rotatably connected to the outer walls of the two connecting columns (27).

2. The stable guiding mechanism for welding wire conveyance according to claim 1, characterized in that, The adjusting component includes four threaded rods (213) rotatably connected to the inner walls of the second support plate (24) and the third support plate (210). Inner threaded blocks (214) are threadedly connected to the outer walls of the four threaded rods (213). The outer walls of the four inner threaded blocks (214) and the inner walls of the second support plate (24) and the third support plate (210) are slidably connected. The sides of the four inner threaded blocks (214) close to the connecting columns (27) and the sides of the connecting blocks (26) far from the connecting columns (27) are fixedly connected.

3. The stable guiding mechanism for welding wire conveyance according to claim 2, wherein, An elastic clamping mechanism (3) is provided on the bottom plate (1), and the elastic clamping mechanism (3) includes a support component, a driving component, and an elastic clamping component; The support component includes two first support columns (31) fixedly connected to the top surface of the bottom plate (1). A box body (32) is fixedly connected to the tops of the two first support columns (31).

4. The stable guiding mechanism for welding wire conveyance according to claim 3, characterized in that, The driving component includes two connecting plates (33) fixedly connected to the inner wall of the box body (32). A slider (34) is slidably connected to the sides of the two connecting plates (33) close to each other. A spring (35) is fixedly connected to the left end of the slider (34). The left end of the spring (35) is fixedly connected to the inner wall of the box body (32). A cylindrical groove (36) is provided on the right side of the slider (34).

5. The stable wire guiding mechanism for electric welding wire according to claim 4, characterized in that, The elastic clamping assembly includes two clamping rods (37) rotatably connected to the inner wall of the box body (32). Pulley (38) is rotatably connected to the inner wall of each of the two clamping rods (37). The outer walls of the two pulleys (38) are in contact with the outer wall of the slider (34). Clamping wheels (39) are rotatably connected to one ends of the two clamping rods (37) away from the slider (34).

6. The stable guiding mechanism for welding wire conveyance according to claim 5, characterized in that, A conveying mechanism (4) is arranged on the bottom plate (1). The conveying mechanism (4) includes a conveying component and a first driving component; The conveying component includes a support plate (41) fixedly connected to the top surface of the bottom plate (1). A first connecting shaft (42) and a second connecting shaft (44) are rotatably connected to the inner wall of the support plate (41). A first transport wheel (43) and a second transport wheel (45) are fixedly connected to the rear ends of the first connecting shaft (42) and the second connecting shaft (44).

7. A stable guiding mechanism for welding wire transportation according to claim 6, characterized in that, The first driving component includes a first gear (46) fixedly connected to the rear end of the second connecting shaft (44). A motor (47) is fixedly connected to the top surface of the bottom plate (1). A second gear (48) is fixedly connected to the output end of the motor (47). The second gear (48) meshes with the first gear (46). The output end of the motor (47) is fixedly connected to the front end of the first connecting shaft (42).