Continuous silicon carbide welding wire feeding device
By designing a continuous silicon carbide welding wire feeding device, and using a motor to drive the cylindrical gear and worm threaded rod structure, the problem of unstable wire conveying is solved, flexible adjustment and position adjustment of welding wires of different diameters is achieved, and welding quality and stability are improved.
Patent Information
- Application Number
- CN202422499963.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing wire conveying methods have inconvenient adjustment, limited scope of application and poor stability, which leads to a decrease in welding quality or even failure. Especially in silicon carbide welding, it is difficult to achieve rapid adjustment of welding wire diameter and flexible adjustment of welding position.
A continuous silicon carbide welding wire feeding device is designed, and the rotating roller is driven by a motor to drive the cylindrical gear to reverse rotation. Combined with the worm and threaded rod structure, the flexible adjustment and stable transport of the welding wire is achieved. It is suitable for welding wires of different diameters, and the wire feeding position is adjusted through the worm, enhancing the practicality and stability of the device.
It improves the general applicability and stability of welding wire conveying, ensures the continuity and quality of the welding process, avoids wire deviation, and enhances the stability and simplicity of welding.
Smart Images
Figure CN223277312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicon carbide welding, in particular to a continuous silicon carbide welding wire feeding device. Background Art
[0002] Welding is an essential step in the processing and manufacturing of silicon carbide materials. Due to its outstanding heat resistance, wear resistance, and high strength, silicon carbide is widely used in a variety of fields, including aerospace, energy, and semiconductors. However, during silicon carbide welding, precise, continuous, and stable wire feeding is directly related to welding quality and efficiency.
[0003] Existing wire feeding methods often suffer from issues such as difficult adjustment, limited applicability, and poor stability. These factors make it difficult to quickly adjust the wire diameter and flexibly adjust the welding position, limiting their practical applications. Furthermore, wire displacement or uneven tension during feeding can lead to reduced weld quality and even weld failure. Utility Model Content
[0004] The utility model solves the technical problems in the above-mentioned background technology and provides a continuous silicon carbide welding wire feeding device.
[0005] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:
[0006] A continuous silicon carbide welding wire feeding device includes a mounting plate, wherein a first fixed plate is fixedly connected to the mounting plate, a motor is fixedly connected to the first fixed plate, an output end of the motor is fixedly connected to a cylindrical gear, a second fixed plate is fixedly connected to the mounting plate, a groove is provided on the second fixed plate, a first threaded rod is rotatably connected through the groove, one end of the first threaded rod is fixedly connected to a first rotating handle, a fan of the first threaded rod is threadedly connected to a threaded mounting block, a first rotating roller is rotatably connected to the threaded mounting block, a first face gear is provided on the end of the first rotating roller away from the threaded mounting block, a second rotating roller is rotatably connected to the second fixed plate, and a second face gear is provided on the end of the second rotating roller away from the second fixed plate.
[0007] Preferably, a square groove is provided on the mounting plate, a worm is rotatably connected to the mounting plate, a second handle is provided at one end of the worm, the worm is meshingly connected to a worm wheel, a first connecting shaft is fixedly connected to the worm wheel, one end of the first connecting shaft is fixedly connected to a conveying cylinder, a second connecting shaft is fixedly connected to the side of the conveying cylinder away from the first connecting shaft, and a square plate is provided on the mounting plate.
[0008] Preferably, the conveying cylinder is rotatably connected to a second threaded rod, the second threaded rod is provided with two sets of opposite threaded structures, one end of the second threaded rod is provided with a third rotating handle, both sides of the second threaded rod are respectively threadedly connected to sliding blocks, the sliding block is rotatably connected to a rotating rod, the rotating rod is located in the conveying cylinder, the conveying cylinder is provided with a limiting groove, and the sliding block slides in the limiting groove.
[0009] Preferably, the bottom of the mounting plate is provided with mounting holes, and the mounting holes are provided with two groups. A fixing rod is fixedly connected to the first fixing plate, and one end of the fixing rod is provided with a threaded structure, and a threaded sleeve is threadedly connected to the threaded structure.
[0010] Preferably, the mounting plate is L-shaped, the first fixing plate is L-shaped, the first face gear and the second face gear are engaged with the cylindrical gear, and the threaded mounting block slides in the groove.
[0011] Preferably, the first fixing plate and the second fixing plate are located on both sides of the square groove, the second rotating roller is located below the first rotating roller, and the first rotating roller and the second rotating roller are located between the mounting plate and the fixing rod.
[0012] Preferably, the square groove is located between the first rotating roller and the second rotating roller, two groups of square plates are provided and are respectively located on both sides of the square groove, and the second connecting shaft and the first connecting shaft are rotatably connected to the square plates.
[0013] With the above structure, the utility model has the following advantages:
[0014] 1. The utility model starts the motor to drive the cylindrical gear to rotate, which can drive the first rotating roller and the second rotating roller to rotate in opposite directions, thereby conveying the welding wire used for silicon carbide welding. By rotating the first threaded rod, the threaded mounting block can drive the first rotating roller to adjust the position, which is suitable for conveying welding wires of different diameters, thereby improving the versatility of the device. By rotating the worm, the conveying drum can be driven to rotate, and the wire feeding position can be adjusted according to the required welding position, thereby improving the practicality of the device.
[0015] 2. The utility model places the rolled welding wire on the fixed rod and then limits it by rotating the threaded sleeve to prevent it from disengaging during wire feeding. By rotating the second threaded rod, the two sets of rotating rods can be driven to adjust according to the diameter of the welding wire, ensuring that it is centered during transportation and will not deviate, thereby enhancing the stability during welding. The device can be fixed using expansion screws through the two sets of mounting holes, which is simple to operate and further enhances stability.
[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the structure of a continuous silicon carbide welding wire feeding device of the utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the structure of a continuous silicon carbide welding wire feeding device of the utility model. Figure 2 ;
[0020] Figure 3 yes Figure 1 A magnified view of point A in the figure;
[0021] Figure 4 yes Figure 2 Enlarged view of point B in .
[0022] As shown in the figure: 1. Mounting plate; 2. First fixed plate; 3. Motor; 4. Cylindrical gear; 5. Second fixed plate; 6. Groove; 7. First threaded rod; 8. First rotating handle; 9. Threaded mounting block; 10. First rotating roller; 11. First face gear; 12. Second rotating roller; 13. Second face gear; 14. Square groove; 15. Worm; 16. Second rotating handle; 17. Worm gear; 18. First connecting shaft; 19. Conveying cylinder; 20. Second connecting shaft; 21. Square plate; 22. Second threaded rod; 23. Third rotating handle; 24. Sliding block; 25. Rotating rod; 26. Limiting groove; 27. Mounting hole; 28. Fixed rod; 29. Threaded structure; 30. Threaded sleeve. DETAILED DESCRIPTION
[0023] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0025] The following is a further detailed description of the present invention in conjunction with the full text:
[0026] Combined with attachment Figures 1 to 4 , a continuous silicon carbide welding wire feeding device, including a mounting plate 1, a first fixing plate 2 is fixedly connected to the mounting plate 1, a motor 3 is fixedly connected to the first fixing plate 2, a cylindrical gear 4 is fixedly connected to the output end of the motor 3, a second fixing plate 5 is fixedly connected to the mounting plate 1, a groove 6 is provided on the second fixing plate 5, a first threaded rod 7 is rotatably connected through the groove 6, one end of the first threaded rod 7 is fixedly connected to the first rotating handle 8, the first threaded rod 7 fan is threadedly connected to a threaded mounting block 9, the threaded mounting block 9 is rotatably connected to a first rotating roller 10, and the end of the first rotating roller 10 away from the threaded mounting block 9 is provided with a first face gear 11, the first rotating roller 10 ... fixedly connected to the first fixing plate 2 A second rotating roller 12 is rotatably connected to the second fixed plate 5, and a second face gear 13 is provided at one end of the second rotating roller 12 away from the second fixed plate 5. The starting motor 3 drives the cylindrical gear 4 to rotate, which can drive the first rotating roller 10 and the second rotating roller 12 to rotate in opposite directions, thereby conveying the welding wire used for silicon carbide welding, and by rotating the first threaded rod 7, the threaded mounting block 9 can drive the first rotating roller 10 to adjust its position, which is suitable for conveying welding wires of different diameters, thereby improving the versatility of the device, and by rotating the worm 15, the conveying cylinder 19 can be driven to rotate, and the wire feeding position can be adjusted according to the required welding position, thereby improving the practicality of the device.
[0027] Among them, a square groove 14 is provided on the mounting plate 1, a worm 15 is rotatably connected to the mounting plate 1, a second handle 16 is provided at one end of the worm 15, the worm 15 is meshed with a worm wheel 17, a first connecting shaft 18 is fixedly connected to the worm wheel 17, one end of the first connecting shaft 18 is fixedly connected to a conveying cylinder 19, and a second connecting shaft 20 is fixedly connected to the side of the conveying cylinder 19 away from the first connecting shaft 18, a square plate 21 is provided on the mounting plate 1, a second threaded rod 22 is rotatably connected to the conveying cylinder 19, and the second threaded rod 22 is provided with two sets of opposite thread structures 29 , one end of the second threaded rod 22 is provided with a third rotating handle 23, and both sides of the second threaded rod 22 are respectively threadedly connected with sliding blocks 24, and the sliding block 24 is rotatably connected with a rotating rod 25, and the rotating rod 25 is located in the conveying cylinder 19, and the conveying cylinder 19 is provided with a limiting groove 26, and the sliding block 24 slides in the limiting groove 26. The bottom of the mounting plate 1 is provided with a mounting hole 27, and the mounting hole 27 is provided with two groups. A fixing rod 28 is fixedly connected to the first fixing plate 2, and one end of the fixing rod 28 is provided with a threaded structure 29, and a threaded sleeve 30 is threadedly connected to the threaded structure 29. The shape of the plate 1 is L-shaped, the shape of the first fixed plate 2 is L-shaped, the first face gear 11 and the second face gear 13 are meshed with the cylindrical gear 4, the threaded mounting block 9 slides in the groove 6, the first fixed plate 2 and the second fixed plate 5 are located on both sides of the square groove 14, the second rotating roller 12 is located below the first rotating roller 10, the first rotating roller 10 and the second rotating roller 12 are located between the mounting plate 1 and the fixed rod 28, the square groove 14 is located between the first rotating roller 10 and the second rotating roller 12, and the square plate 21 is provided with two groups and is located on both sides of the square groove 14. The second connecting shaft 20 is rotatably connected to the first connecting shaft 18 on the square plate 21. By placing the rolled welding wire on the fixed rod 28 and then rotating the threaded sleeve 30, it can be limited to avoid separation during wire feeding. By rotating the second threaded rod 22, the two sets of rotating rods 25 can be driven to adjust according to the diameter of the welding wire to ensure that it is centered during transportation and will not deviate, thereby enhancing the stability during welding. The device can be fixed using expansion screws through the two sets of mounting holes 27, which is simple to operate and further enhances stability.
[0028] The working principle of the utility model is as follows: first, use expansion screws to fix the device on the welding operating table through the two groups of mounting holes 27 on the mounting plate 1. When in use, the rolled welding wire is sleeved on the fixing rod 28, and then the threaded sleeve 30 is rotated on the threaded structure 29 to fix it, and the welding wire is limited. One end of the welding wire passes through the first rotating roller 10 and the second rotating roller 12, and passes through the square groove 14 to be inserted into the conveying cylinder 19, and finally passes through the middle of the two groups of rotating rods 25. Manually rotate the second rotating handle 16 to drive the worm 15 to rotate on the mounting plate 1, and drive the first connecting shaft 18 to rotate on the square plate 21 through the worm gear 17. The first connecting shaft 18 drives the conveying cylinder 19 to adjust the angle, and at this time the conveying cylinder 19 drives the second connecting shaft 20 to rotate on the square plate 21, so that one end of the welding wire is attached to the silicon carbide to be welded. At this time, manually turning the first turning handle 8 drives the first threaded rod 7 to rotate, so that the threaded mounting block 9 slides in the groove 6, thereby adjusting the distance between the first rotating roller 10 and the second rotating roller 12, so that it fits the welding wire, and manually turning the third turning handle 23 drives the second threaded rod 22 to rotate, so that the two sets of sliding blocks 24 slide toward the middle at the same time in the limiting groove 26, so that the two sets of rotating rods 25 fit the welding wire. At this time, starting the motor 3 drives the cylindrical gear 4 to rotate, and drives the first rotating roller 10 to rotate on the threaded mounting block 9 through the first face gear 11, and drives the second rotating roller 12 to rotate on the second fixed plate 5 through the second face gear 13. At this time, the second rotating roller 12 and the first rotating roller 10 rotate in opposite directions, and the welding wire is continuously conveyed. At this time, when the welding wire passes through the two sets of rotating rods 25, it will drive the two sets of rotating rods 25 to rotate in opposite directions.
[0029] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.
Claims
1. A continuous silicon carbide welding wire feeding device, comprising a mounting plate (1), characterized in that: The mounting plate (1) is fixedly connected to a first fixing plate (2), the first fixing plate (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a cylindrical gear (4), the mounting plate (1) is fixedly connected to a second fixing plate (5), the second fixing plate (5) is provided with a groove (6), a first threaded rod (7) is rotatably connected through the groove (6), one end of the first threaded rod (7) is fixedly connected to a first rotating handle (8), the first threaded rod (7) is threadedly connected to a threaded mounting block (9), a first rotating roller (10) is rotatably connected to the threaded mounting block (9), the end of the first rotating roller (10) away from the threaded mounting block (9) is provided with a first face gear (11), the second fixing plate (5) is rotatably connected to a second rotating roller (12), the end of the second rotating roller (12) away from the second fixing plate (5) is provided with a second face gear (13).
2. A continuous silicon carbide welding wire feeding device according to claim 1, characterized in that: The mounting plate (1) is provided with a square groove (14), a worm (15) is rotatably connected to the mounting plate (1), one end of the worm (15) is provided with a second rotating handle (16), the worm (15) is meshedly connected to a worm wheel (17), a first connecting shaft (18) is fixedly connected to the worm wheel (17), one end of the first connecting shaft (18) is fixedly connected to a conveying cylinder (19), a side of the conveying cylinder (19) away from the first connecting shaft (18) is fixedly connected to a second connecting shaft (20), and a square plate (21) is provided on the mounting plate (1).
3. A continuous silicon carbide welding wire feeding device according to claim 2, characterized in that: The conveying cylinder (19) is rotatably connected to a second threaded rod (22), the second threaded rod (22) is provided with two sets of opposite thread structures (29), one end of the second threaded rod (22) is provided with a third rotating handle (23), both sides of the second threaded rod (22) are respectively threadedly connected to sliding blocks (24), the sliding block (24) is rotatably connected to a rotating rod (25), the rotating rod (25) is located in the conveying cylinder (19), the conveying cylinder (19) is provided with a limiting groove (26), and the sliding block (24) slides in the limiting groove (26).
4. A continuous silicon carbide welding wire feeding device according to claim 3, characterized in that: The bottom of the mounting plate (1) is provided with mounting holes (27), and the mounting holes (27) are provided with two groups. A fixing rod (28) is fixedly connected to the first fixing plate (2), and one end of the fixing rod (28) is provided with a threaded structure (29), and a threaded sleeve (30) is threadedly connected to the threaded structure (29).
5. The continuous silicon carbide welding wire feeding device according to claim 4, characterized in that: The mounting plate (1) is L-shaped, the first fixing plate (2) is L-shaped, the first face gear (11) and the second face gear (13) are engaged with the cylindrical gear (4), and the threaded mounting block (9) slides in the groove (6).
6. A continuous silicon carbide welding wire feeding device according to claim 5, characterized in that: The first fixing plate (2) and the second fixing plate (5) are located on both sides of the square groove (14), the second rotating roller (12) is located below the first rotating roller (10), and the first rotating roller (10) and the second rotating roller (12) are located between the mounting plate (1) and the fixing rod (28).
7. A continuous silicon carbide welding wire feeding device according to claim 6, characterized in that: The square groove (14) is located between the first rotating roller (10) and the second rotating roller (12); two groups of square plates (21) are provided and are respectively located on both sides of the square groove (14); the second connecting shaft (20) and the first connecting shaft (18) are rotatably connected to the square plates (21).