Welding wire traction device with replaced wire supporting wheel
By adopting a replacement component and a limiting block design in the wire pulling device, the wire support wheel can be replaced quickly and accurately, solving the problem of low replacement efficiency of the wire support wheel in the prior art and improving the stability and continuity of the wire pulling device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BIANGU WELDING MATERIAL TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-14
AI Technical Summary
The existing wire pulling device has difficulty in quickly and synchronously replacing the wire support wheel at the specified position, resulting in low replacement efficiency.
By using a replacement component, the pusher block is moved by pushing the electric cylinder, which in turn moves the concave plate and the support shaft forward, so as to realize the synchronous replacement of the small welding wire support wheel and the large welding wire support wheel. Combined with the use of the limit block and the extrusion electric cylinder, it is ensured that the support wheel is accurately replaced to the designated position.
This significantly improves the replacement efficiency of the wire support roller, enabling rapid and accurate replacement and ensuring the stability and continuity of the welding wire pulling device.
Smart Images

Figure CN224115363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding wire pulling technology, and more specifically, to a welding wire pulling device that replaces the wire support wheel. Background Technology
[0002] Wire pulling devices have multiple important applications in welding and related processes, primarily in wire feeding and positioning. These devices are responsible for transporting the wire from storage or supply locations to the welding position, ensuring the wire reaches the welding area accurately and stably. This is crucial for guaranteeing the continuity and stability of the welding process.
[0003] Among the existing publicly available documents, patent publication number CN212101428U discloses a linear adjustment device for processing aluminum-aluminum flux-cored welding wire. This technology replaces the traditional guide rollers with guide rollers, enabling linear adjustment of multiple welding wires and significantly improving adjustment efficiency. A gap is left between the guide rollers and the single-head heating tube to facilitate uniform heat transfer, and the use of an insulation box reduces heat loss. However, this technology still has the following drawbacks.
[0004] During the pulling process of the welding wire, the wire support is achieved by contacting the wire support roller. However, during the pulling process, it is difficult to quickly and synchronously replace different types of wire support rollers according to the specified position, resulting in low replacement efficiency of the wire support roller. Utility Model Content
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a welding wire pulling device for replacing wire support wheels, comprising a pulling platform, a replacement platform, and a pushing electric cylinder. The replacement platform is located above the pulling platform, and the pushing electric cylinder is fixedly installed on the upper surface of the replacement platform. A replacement component is provided at the output end of the pushing electric cylinder. The replacement component includes a push block fixedly installed at the output end of the pushing electric cylinder, and a concave plate is fixedly connected to the upper surface of the push block. Two support shafts are fixedly connected to the inner wall of the concave plate, and a small welding wire support wheel is rotatably connected to the outer wall of each support shaft. A fixed concave plate is fixedly installed on one side of the concave plate, and a linkage support shaft is fixedly connected to the inner wall of the fixed concave plate. A large welding wire support wheel is rotatably connected to the outer wall of each linkage support shaft.
[0006] Preferably, the push block and the replacement platform are slidably connected. The vertical cross-sectional shape of the push block is rectangular, and the vertical cross-sectional shapes of the concave plate and the fixed concave plate are both concave. The outer walls of the support shaft and the linkage support shaft are smooth surfaces, and the vertical cross-sectional shapes of the support shaft and the linkage support shaft are both circular. The inner wall of the replacement platform is slidably connected to a slide rail, and the slide rail is fixedly connected to the traction platform. A linkage rod is fixedly installed on one side of the replacement platform, and a pressing block is fixedly connected to one end of the linkage rod. A pressing electric cylinder is provided on one side of the pressing block and below the linkage rod. The pressing electric cylinder is fixedly connected to the traction platform, and the output end of the pressing electric cylinder is fixedly connected to the pressing block. The pressing block and the traction platform are slidably connected.
[0007] When this technology is used, the electric cylinder pushes the push block to move, the concave plate drives the fixed concave plate to move forward, the support shaft drives the small welding wire support wheel to move forward, and the linkage support shaft drives the large welding wire support wheel to move forward. In this way, the large welding wire support wheel can synchronously replace the small welding wire support wheel.
[0008] Preferably, a support block is fixedly installed on the other side of the replacement platform, and a support strip is fixedly connected to one side of the support block; a sleeve strip is installed at one end of the support strip, and a reinforcing block is fixedly connected to the inner wall of the sleeve strip; a limit block is adhered to one side of the reinforcing block. The limit block is made of rubber, and the vertical cross-sectional shape of the limit block is rectangular.
[0009] When this technology is used, the platform support block is replaced, the support strip supports the connecting strip, the reinforcing block provides support to the limiting block, and the limiting block provides limiting support to the front of the concave plate.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] This utility model adopts a replacement component. By pushing the electric cylinder to move the push block, the push block drives the concave plate to move forward, the concave plate drives the two support shafts to move forward, the support shafts drive the small welding wire support wheel to move forward, and the linkage support shaft drives the large welding wire support wheel to move forward. In this way, the large welding wire support wheel can synchronously replace the small welding wire support wheel, quickly achieve synchronous replacement according to the specified position, and greatly improve the replacement efficiency of the support wheel.
[0012] 2. This utility model adopts a support block to support the support strip, the support strip to support the connecting strip, the reinforcing block to provide support force to the limiting block, and the limiting block to provide limiting support to the front of the concave plate, which can limit the concave plate to the designated replacement position. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the welding wire pulling device that replaces the wire support wheel of this utility model.
[0014] Figure 2This is a partial structural diagram showing the connection between the replacement platform and the electric cylinder of this utility model.
[0015] Figure 3 This is a partial structural diagram of the connection between the traction platform and the extrusion cylinder of this utility model.
[0016] Figure 4 This is a top view of the welding wire pulling device that replaces the wire support wheel of this utility model.
[0017] Figure 5 This is a top view of a partial structural diagram of the connection between the support block and the support bar of this utility model.
[0018] The attached diagram is labeled as follows: 1. Pulling platform; 2. Replacement platform; 3. Pushing cylinder; 4. Push block; 5. Concave plate; 6. Support shaft; 7. Small welding wire support wheel; 8. Fixed concave plate; 9. Linkage support shaft; 10. Large welding wire support wheel; 11. Slide rail; 12. Linkage rod; 13. Extrusion block; 14. Extrusion cylinder; 15. Support block; 16. Support bar; 17. Connecting bar; 18. Reinforcing block; 19. Limiting block. Detailed Implementation
[0019] 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.
[0020] As attached Figure 1 - Appendix Figure 5 The diagram shows a wire pulling device for replacing wire support rollers. This device is equipped with a replacement component, which can significantly improve the replacement efficiency of the wire support rollers. The specific structure of the replacement component is as follows.
[0021] In this technical solution, as shown in the appendix Figure 1 - Appendix Figure 2As shown, the replacement platform 2 is located above the traction platform 1. A push cylinder 3 is fixedly installed on the upper surface of the replacement platform 2, and a replacement assembly is provided at the output end of the push cylinder 3. The replacement assembly includes a push block 4 fixedly installed at the output end of the push cylinder 3, and a concave plate 5 is fixedly connected to the upper surface of the push block 4. Two support shafts 6 are fixedly connected to the inner wall of the concave plate 5, and a small welding wire support wheel 7 is rotatably connected to the outer wall of each support shaft 6. A fixed concave plate 8 is fixedly installed on one side of the concave plate 5, and a linkage support shaft 9 is fixedly connected to the inner wall of the fixed concave plate 8. A large welding wire support wheel 10 is rotatably connected to the outer wall of each linkage support shaft 9. The push block 4 is slidably connected to the replacement platform 2. The vertical cross-sectional shape of the push block 4 is rectangular, and the vertical cross-sectional shapes of the concave plate 5 and the fixed concave plate 8 are both concave. The outer walls of the support shafts 6 and the linkage support shafts 9 are smooth surfaces, and the vertical cross-sectional shapes of the support shafts 6 and the linkage support shafts 9 are circular.
[0022] In this technical solution, as shown in the appendix Figure 3 As shown, a slide rail 11 is slidably connected to the inner wall of the replacement platform 2, and the slide rail 11 is fixedly connected to the traction platform 1, so that the replacement platform 2 can slide along the outer wall of the slide rail 11 and stably realize the guiding sliding of the replacement platform 2. A linkage rod 12 is fixedly installed on one side of the replacement platform 2, and a pressing block 13 is fixedly connected to one end of the linkage rod 12. A pressing electric cylinder 14 is provided on one side of the pressing block 13 and below the linkage rod 12. The pressing electric cylinder 14 is fixedly connected to the traction platform 1, and the output end of the pressing electric cylinder 14 is fixedly connected to the pressing block 13. The pressing block 13 is slidably connected to the traction platform 1, so that the pressing electric cylinder 14 pushes the pressing block 13 to the right, the pressing block 13 drives the linkage rod 12 to the right, the linkage rod 12 drives the replacement platform 2 to the right, and the replacement platform 2 slides along the outer wall of the slide rail 11. The traction platform 1 supports the slide rail 11, increasing the stability of the slide rail 11.
[0023] When using the wire pulling device for replacing the wire support rollers in this technology, the pusher 4 is moved by the electric cylinder 3. The pusher 4 moves the concave plate 5 forward, which in turn moves the fixed concave plate 8 forward. The concave plate 5 moves the two support shafts 6 forward, which in turn moves the small wire support roller 7 forward. Meanwhile, the fixed concave plate 8 moves the two linkage support shafts 9 forward, which in turn moves the large wire support roller 10 forward. In this way, the large wire support roller 10 can synchronously replace the small wire support roller 7. After replacement, the larger type of welding wire is wound into the groove on the outer wall of the two large wire support rollers 10. Then, the extrusion cylinder 14 is activated, which pushes the extrusion block 13 to the right. The extrusion block 13 moves the linkage rod 12 to the right, which in turn moves the replacement platform 2 to the right. The replacement platform 2 slides along the outer wall of the slide rail 11, and the traction platform 1 supports the slide rail 11, increasing the stability of the slide rail 11. The concave plate 5 drives the fixed concave plate 8 to move to the right, the fixed concave plate 8 drives the two linkage shafts 9 to move to the right, and the linkage shafts 9 drive the large welding wire support wheel 10 to move to the right. The large welding wire support wheel 10 can drive the large welding wire to straighten, which greatly improves the replacement efficiency.
[0024] In this technical solution, as shown in the appendix Figure 4 - Appendix Figure 5 As shown, a support block 15 is fixedly installed on the other side of the replacement platform 2, and a support strip 16 is fixedly connected to one side of the support block 15; a connecting strip 17 is installed at one end of the support strip 16, and a reinforcing block 18 is fixedly connected to the inner wall of the connecting strip 17. A limiting block 19 is bonded to one side of the reinforcing block 18. The limiting block 19 is made of rubber and has a rectangular vertical cross-section.
[0025] When this technology is used, the platform 2 supports the support block 15, the support block 15 supports the support bar 16, the support bar 16 supports the socket bar 17, the socket bar 17 supports the reinforcing block 18, the reinforcing block 18 provides support to the limiting block 19, and the limiting block 19 provides limiting support to the front of the concave plate 5. When replacing the concave plate 5, the concave plate 5 can be limited to the designated replacement position.
[0026] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 pulling device for replacing wire support rollers, comprising a pulling platform (1), a replacement platform (2), and a pushing electric cylinder (3), characterized in that: The replacement platform (2) is located above the traction platform (1), and the push cylinder (3) is fixedly installed on the upper surface of the replacement platform (2). The output end of the push cylinder (3) is provided with a replacement component. The replacement component includes a push block (4) fixedly installed at the output end of the push cylinder (3), and a concave plate (5) is fixedly connected to the upper surface of the push block (4). Two support shafts (6) are fixedly connected to the inner wall of the concave plate (5). A small welding wire support wheel (7) is rotatably connected to the outer wall of each support shaft (6). A fixed concave plate (8) is fixedly installed on one side of the concave plate (5), and a linkage support shaft (9) is fixedly connected to the inner wall of the fixed concave plate (8). Each of the aforementioned linkage shafts (9) has a large welding wire support wheel (10) rotatably connected to its outer wall.
2. The wire pulling device for replacing the wire support wheel according to claim 1, characterized in that: The push block (4) is slidably connected to the replacement platform (2). The vertical cross-sectional shape of the push block (4) is rectangular, and the vertical cross-sectional shape of the concave plate (5) and the fixed concave plate (8) is concave.
3. The wire pulling device for replacing the wire support wheel according to claim 1, characterized in that: The outer walls of the support shaft (6) and the linkage support shaft (9) are both smooth surfaces, and the vertical cross-sectional shape of the support shaft (6) and the linkage support shaft (9) is circular.
4. The wire pulling device for replacing the wire support wheel according to claim 1, characterized in that: The inner wall of the replacement platform (2) is slidably connected to a slide rail (11), and the slide rail (11) is fixedly connected to the traction platform (1).
5. The wire pulling device for replacing the wire support wheel according to claim 1, characterized in that: A linkage rod (12) is fixedly installed on one side of the replacement platform (2), and a pressing block (13) is fixedly connected to one end of the linkage rod (12). A pressing electric cylinder (14) is provided on one side of the pressing block (13) and below the linkage rod (12). The pressing electric cylinder (14) is fixedly connected to the pulling platform (1), and the output end of the pressing electric cylinder (14) is fixedly connected to the pressing block (13). The extrusion block (13) is slidably connected to the traction platform (1).
6. The wire pulling device for replacing the wire support wheel according to claim 1, characterized in that: A support block (15) is fixedly installed on the other side of the replacement platform (2), and a support strip (16) is fixedly connected to one side of the support block (15); a socket strip (17) is installed at one end of the support strip (16), and a reinforcing block (18) is fixedly connected to the inner wall of the socket strip (17), and a limit block (19) is bonded to one side of the reinforcing block (18).
7. The wire pulling device for replacing the wire support wheel according to claim 6, characterized in that: The limiting block (19) is made of rubber and has a rectangular vertical cross-section.
Citation Information
Patent Citations
Linear adjusting device for aluminum-aluminum flux-cored wire machining
CN212101428U