A welding device with fixed functions

By adopting a welding device with a purely mechanical transmission structure, the automatic feeding of solder and fixation of the workpiece are achieved, which solves the problems of complex operation and insufficient stability of existing welding devices and improves the stability and quality of welding.

CN224373176UActive Publication Date: 2026-06-19CHIBI TIANRUI AUTOMOBILE PARTS MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIBI TIANRUI AUTOMOBILE PARTS MFG CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing welding equipment is complex to operate during the welding process and is prone to mechanical errors, which affects welding quality and stability, especially the stability of the electronic control system is insufficient.

Method used

It adopts a purely mechanical transmission structure, and realizes automatic feeding of solder and fixation of the workpiece through mechanical components such as slider, lead screw and motor, so as to ensure the stability and synchronization of the welding process.

Benefits of technology

It reduces the amount of manual labor required, improves the stability and quality of welding, and avoids mechanical errors caused by electronic control systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a welding device with a fixing function, comprising a frame, a movable block slidably connected to the outer surface of the frame, the movable block having a threaded hole, a clamping block fixedly connected to the outer surface of the frame, a lead screw and a plumb screw rotatably connected to the inner wall of the frame, a plumb block slidably connected to the inner wall of the frame, the plumb block having a plumb hole, a connecting column slidably connected to the inner wall of the plumb block, a slide rail fixedly connected to the outer surface of the connecting column, a welding lead screw rotatably connected to the inner wall of the slide rail, a guide block slidably connected to the inner wall of the slide rail, the guide block having a guide hole, and a guide device and a guide wheel rotatably connected to the inner wall of the guide block. Through the above structure, errors in the mechanism's movement caused by the use of an electronic control system during the welding device's motion are reduced, welding operations in the production process are facilitated, and the stability of the welding work is improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding clamping technology, and in particular to a welding device with a fixing function. Background Technology

[0002] When performing welding work, the workpiece needs to be fixed. During the welding process, the welding rod needs to be moved along the weld seam while feeding the material. The operation is relatively complicated, which increases the workload of workers and can easily affect the welding quality. If automated operation is adopted, such as the welding device with fixing function disclosed in Chinese Patent Application No. CN203245514U, the working process is easily affected by the stability of electronic equipment because the mechanism uses software operation, which can lead to processing errors during production. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a welding device with a fixed function. The device adopts a pure mechanical transmission structure in the design of the welding rod feeding mechanism, which reduces the mechanism action errors caused by the use of electronic control system, facilitates welding operations in the production process, and improves the stability of welding work.

[0004] This utility model also provides a welding device with a fixing function as described above, characterized in that it includes: a frame, the inner wall of which has a sliding groove, a slider slidably connected to the inner wall of the sliding groove, a movable block fixedly connected to the outer surface of the slider, a threaded hole on the movable block, and a clamping block fixedly connected to the front end of the frame; a lead screw rotatably connected to the inner wall of the frame, the lead screw being threadedly connected to the threaded hole; a vertical guide rail is provided on the frame, a vertical block slidably connected to the inner wall of the vertical guide rail, a vertical lead screw rotatably connected to the inner wall of the frame, a vertical hole provided on the inner wall of the vertical block, the vertical hole threadedly engaging with the vertical lead screw, a connecting column slidably connected to the inner wall of the vertical block, and a sliding rail fixedly connected to the outer surface of the connecting column. Through these components, the welding material can be moved vertically to the position where it needs to be worked; the cooperation of the movable block and the clamping block can fix the weldment; and the cooperation of the lead screw and the threaded hole can clamp and release the weldment using the movable block.

[0005] A guide block is slidably connected to the inner wall of the slide rail, and a welding screw is rotatably connected to the inner wall of the slide rail. A guide block hole is formed on the guide block, and the welding screw is threaded into the guide block hole. A roller is rotatably connected to the inner wall of the guide block, and solder is drivenly connected to the outer surface of the roller. All of the above mechanisms enable the solder to move along the slide rail, perform welding on the workpiece on a plane, and move the solder within the guide hole.

[0006] According to the present invention, a welding device with a fixing function is characterized in that the structure of the guide block hole and the vertical hole is consistent with that of the threaded hole, which is used to realize the movement of the solder in the direction along the guide rail and in the vertical direction, so as to adjust the welding position in these two directions.

[0007] According to the present invention, a welding device with a fixing function is provided, wherein the guide block has a guide hole, the inner wall of the slide rail is fixedly connected to a rack, the inner wall of the guide block is rotatably connected to a wheel, and the inner wall of the guide block is rotatably connected to an array of guiding devices, each guiding device consisting of a roller, a shaft gear, a wheel axle, and a pulley. The wheel axle is rotatably connected to the inner wall of the guide block, and the pulley, shaft gear, and roller are fixedly connected to the outer surface of the wheel axle. The guiding device is driven by the rack, and a transmission belt is fixedly connected to the outer surface of the pulley. Through all the above mechanisms, the welding material can be automatically fed as the guide block moves on the slide rail.

[0008] According to the present invention, a welding device with a fixing function includes a translation motor fixedly connected to the outer surface of the slide rail, a welding screw fixedly connected to the output end of the translation motor, and a vertical motor fixedly connected to the outer surface of the frame, the output end of which is fixedly connected to the vertical screw. These mechanisms respectively provide power for the horizontal movement of the guide block and the vertical movement of the guide rail.

[0009] According to the present invention, a welding device with a fixed function is provided, wherein the shaft gear in the guide device cooperates with the bar wheel to realize that the guide device rotates along the slide rail as the guide block moves.

[0010] According to the present invention, a welding device with a fixed function is provided, wherein an array of guide wheels is rotatably connected to the inner wall of the guide block, and the structure of the guide wheels is consistent with that of the guiding device, which is used to realize the stable operation of the automatic feeding process and to limit the movement direction of the solder.

[0011] According to the present invention, a welding device with a fixing function is provided, wherein a handle is fixedly connected to the outer surface of the frame, which facilitates the movement of the device more conveniently when needed.

[0012] According to the present invention, a welding device with a fixing function is provided, wherein a power supply is fixedly connected to the outer surface of the frame for supplying power to the welding operation.

[0013] According to the present invention, a welding device with a fixing function is provided, wherein a rotating wheel is fixedly connected to the outer surface of the lead screw, a fixing frame is fixedly connected to the outer surface of the frame, a fixing shaft is rotatably connected to the inner wall of the fixing frame, a driving wheel is fixedly connected to the outer surface of the fixing shaft, the fixing shaft is fixedly connected to the output end of the axial motor, and the driving wheel cooperates with the rotating wheel. The above mechanism is used to transmit the power provided by the axial motor to the lead screw to provide power for the movement of the moving block along the axial direction of the lead screw.

[0014] This utility model is a welding device with a fixing function. While clamping the workpiece, it also synchronizes the movement of the welding rod along the weld seam and the feeding action of the welding rod, reducing the number of actions required by the worker. At the same time, the pure mechanical transmission structure reduces the mechanical action errors that may occur due to the use of an electronic control system, facilitating welding operations in the production process and improving the stability of welding work. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is an isometric structural diagram of the welding device with fixing function according to this utility model;

[0017] Figure 2 This is an internal cross-sectional view of the welding device with a fixing function according to this utility model;

[0018] Figure 3 This is a structural diagram of the guide block of the welding device with fixing function of this utility model;

[0019] Figure 4 This is a structural diagram of the automatic feeding mechanism of the welding device with a fixed function according to this utility model.

[0020] Legend:

[0021] 1. Frame; 2. Axial motor; 3. Fixing frame; 4. Rotary wheel; 5. Shaft screw; 6. Handle; 7. Slider; 8. Slide groove; 9. Welding screw; 10. Guide block; 11. Slide rail; 12. Moving block; 13. Clamping block; 14. Fixed shaft; 15. Drive wheel; 16. Threaded hole; 17. Roller; 18. Rack; 19. Bar wheel; 20. Shaft gear; 21. Translation motor; 22. Transmission belt; 23. Pulley; 24. Guide hole; 25. Wheel axle; 26. Guiding device; 27. Guide wheel; 28. Guide block hole; 29. ​​Vertical block; 30. Power supply; 31. Connecting column; 32. Vertical hole; 33. Vertical motor; 34. Welding material; 35. Vertical screw; 36. Vertical guide rail. Detailed implementation method:

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 This utility model discloses a welding device with a fixing function, comprising: a frame 1, a groove 8 on the inner wall of the frame 1, a slider 7 slidably connected to the inner wall of the groove 8, a movable block 12 fixedly connected to the outer surface of the slider 7, a threaded hole 16 on the movable block 12, and a clamping block 13 fixedly connected to the front end of the frame 1, which can clamp the weldment through the cooperation of the movable block 12 and the clamping block 13; a lead screw 5 rotatably connected to the inner wall of the frame 1, the lead screw 5 being threadedly connected to the threaded hole 16, a rotating wheel 4 fixedly connected to the outer surface of the lead screw 5, a fixing frame 3 fixedly connected to the outer surface of the frame 1, a fixing shaft 14 rotatably connected to the inner wall of the fixing frame 3, a driving wheel 15 fixedly connected to the outer surface of the fixing shaft 14, the fixing shaft 14 being fixedly connected to the output end of the axial motor 2, and the driving wheel 15 cooperating with the rotating wheel 4. The aforementioned components are used to realize the movement function of the movable block 12; a handle 6 is fixedly connected to the outer surface of the frame 1 for more convenient movement of the device; a power supply 30 is fixedly connected to the outer surface of the frame 1 for supplying power to the weldment and solder 34.

[0024] When welding is required, the axial motor 2 drives the fixed shaft 14 and the drive wheel 15 to rotate. The drive wheel 15 drives the rotating wheel 4 to rotate. The rotating wheel 4 drives the lead screw 5 to rotate. The lead screw 5 drives the moving block 12 to move along the axial direction of the lead screw 5 through the threaded engagement with the threaded hole 16. During the movement, the slide groove 8 and the slider 7 that is slidably connected to the slide groove 8 and fixedly connected to the moving block 12 can ensure the stability of the movement of the moving block 12. The moving block 12 cooperates with the clamping block 13 to clamp and fix the weldment.

[0025] A vertical guide rail 36 is provided on the upper part of the frame 1. A vertical block 29 is slidably connected to the inner wall of the vertical guide rail 36. A vertical screw 35 is rotatably connected to the inner wall of the frame 1. A vertical hole 32 is provided on the inner wall of the vertical block 29. The structure of the vertical hole 32 is the same as that of the threaded hole 16. The vertical hole 32 is threadedly engaged with the vertical screw 35. A vertical motor 33 is fixedly connected to the outer surface of the frame 1. The output end of the vertical motor 33 is fixedly connected to the vertical screw 35. A connecting column 31 is slidably connected to the inner wall of the vertical block 29. A slide rail 11 is fixedly connected to the outer surface of the connecting column 31. The above mechanism is used to realize the vertical movement of the vertical block 29 and the slide rail 11.

[0026] When vertical movement is required, the vertical motor 33 drives the vertical screw 35 to rotate. The rotation of the vertical screw 35 drives the vertical block 29 to slide along the vertical guide rail 36 through the threaded engagement with the vertical hole 32. The sliding of the vertical block 29 drives the slide rail 11 to move vertically through the connecting column 31.

[0027] A guide block 10 is slidably connected to the inner wall of the slide rail 11, and a welded screw 9 is rotatably connected to the inner wall of the slide rail 11. A guide block hole 28 is formed on the guide block 10, and the structure of the guide block hole 28 is identical to that of the threaded hole 16. The welded screw 9 is threadedly engaged with the guide block hole 28. A translation motor 21 is fixedly connected to the outer surface of the slide rail 11, and the welded screw 9 is fixedly connected to the output end of the translation motor 21. These components are used to realize the horizontal movement of the guide block 10 along the slide rail 11. A guide hole 24 is formed on the guide block 10, and an array of guide devices 26 is rotatably connected to the inner wall of the guide block 10. The guide device 26 consists of a roller 17, a shaft gear 20, a shaft 25, and a pulley 23. The shaft 25 is rotatably connected to the inner wall of the guide block 10. The pulley 23, shaft gear 20, and roller 17 are fixedly connected to the outer surface of the shaft 25. A rack 18 is fixedly connected to the inner wall of the slide rail 11, and a bar wheel 19 is rotatably connected to the inner wall of the guide block 10. The shaft gear 20 in the guide device 26 cooperates with the bar wheel 19. The above mechanism is used to realize the movement of the solder 34 with the movement of the guide block 10. A transmission belt 22 is fixedly connected to the outer surface of the pulley 23. The solder 34 is drivenly connected to the outer surface of the roller 17, and an array of guide wheels 27 is rotatably connected to the inner wall of the guide block 10. The structure of the guide wheels 27 is the same as that of the guide device 26. The above components are used to realize the stable and uniform movement of the solder 34 in the guide hole 24 as the roller 17 rotates.

[0028] During welding, the solder 34 is passed through the guide hole 24 and comes into contact with the roller 17. The workpiece and the solder 34 are connected to the power supply 30 to start welding. At the same time, the translation motor 21 drives the welding screw 9 to rotate. The welding screw 9 drives the guide block 10 to move along the slide rail 11 through the threaded engagement with the guide block hole 28. When the guide block 10 moves along the slide rail 11, the rack 18 fixedly connected to the inner wall of the slide rail 11 drives the rack 19 to rotate through its engagement with the rack wheel 19. The rack wheel 19 drives the rack gear 20 to rotate through its engagement with the shaft gear 20. The shaft gear 20 drives the axle 25 to rotate, which in turn drives the roller 17 and the pulley 23 to rotate. The rotation of the roller 17 drives the movement of the solder 34 to achieve the feeding effect. At the same time, the rotation of the pulley 23 drives the guide wheel 27 to rotate through the transmission belt 22 to achieve stable automatic feeding.

[0029] Working principle: During welding, the solder 34 is passed through the guide hole 24 on the guide block 10 and connected to the power supply 30. The workpiece to be clamped is placed between the clamping block 13 and the moving block 12. The axial motor 2 is turned on. The axial motor 2 drives the shaft screw 5 to rotate through the transmission device. The shaft screw 5 drives the moving block 12 to slide along the slide groove 8 through the threaded engagement, thereby clamping the workpiece and starting welding. During welding, the translation motor 21 drives the welding screw 9 to rotate. The welding screw 9 drives the guide block 10 to slide at a constant speed along the slide rail 11 through the threaded engagement with the guide block hole 28. At the same time, the rack 18 on the inner wall of the slide rail 11 drives the bar wheel 19 to rotate. The bar wheel 19 drives the shaft gear 20 to rotate, thereby driving the roller 17 to rotate. The roller 17 drives the solder 34 to feed. When vertical welding is required, the vertical motor 33 is turned on, and the vertical motor 33 drives the vertical lead screw 35 to rotate. Then, through the threaded connection with the vertical hole 32, the vertical block 29 is driven to move vertically along the vertical guide rail 36. The movement of the vertical block 29 drives the slide rail 11 to move vertically through the connecting column 31.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A welding apparatus having a fixed function, characterized by include: A frame (1) has a groove (8) on its inner wall, a slider (7) slidably connected to the inner wall of the groove (8), a moving block (12) fixedly connected to the outer surface of the slider (7), a threaded hole (16) on the moving block (12), and a clamping block (13) fixedly connected to the front end of the frame (1); a lead screw (5) is rotatably connected to the inner wall of the frame (1), and the lead screw (5) is threadedly connected to the threaded hole (16); A vertical guide rail (36) is provided on the upper part of the frame (1). A vertical block (29) is slidably connected to the inner wall of the vertical guide rail (36). A vertical screw (35) is rotatably connected to the inner wall of the frame (1). A vertical hole (32) is provided on the inner wall of the vertical block (29). The vertical hole (32) is threadedly engaged with the vertical screw (35). A connecting column (31) is slidably connected to the inner wall of the vertical block (29). A slide rail (11) is fixedly connected to the outer surface of the connecting column (31). The inner wall of the slide rail (11) is slidably connected to a guide block (10), and the inner wall of the slide rail (11) is rotatably connected to a welding screw (9). The guide block (10) has a guide block hole (28), and the welding screw (9) is threadedly engaged with the guide block hole (28). The inner wall of the guide block (10) is rotatably connected to a roller (17); the outer surface of the roller (17) is connected to a solder (34).

2. The welding device with fixed functions according to claim 1, characterized in that The structure of the guide hole (28) and the vertical hole (32) is the same as that of the threaded hole (16).

3. The welding device with fixed functions according to claim 1, characterized in that, The guide block (10) has a guide hole (24). The inner wall of the slide rail (11) is fixedly connected to a rack (18). The inner wall of the guide block (10) is rotatably connected to a wheel (19). The inner wall of the guide block (10) is rotatably connected to an array of guide devices (26). The guide device (26) consists of a roller (17), a shaft gear (20), a wheel axle (25), and a pulley (23). The wheel axle (25) is rotatably connected to the inner wall of the guide block (10). The pulley (23), shaft gear (20), and roller (17) are fixedly connected to the outer surface of the wheel axle (25). The guide device (26) is driven by the rack (18). The outer surface of the pulley (23) is fixedly connected to a drive belt (22).

4. The welding apparatus with fixed functionality of claim 1, wherein, A translation motor (21) is fixedly connected to the outer surface of the slide rail (11), and a welding screw (9) is fixedly connected to the output end of the translation motor (21). A vertical motor (33) is fixedly connected to the outer surface of the frame (1), and the output end of the vertical motor (33) is fixedly connected to the vertical screw (35).

5. The welding apparatus with fixed functionality of claim 1, wherein, The shaft gear (20) in the guide device (26) engages with the bar wheel (19).

6. The welding apparatus with fixed functionality of claim 1, wherein, The inner wall of the guide block (10) is rotatably connected to an array of guide wheels (27), the structure of which is consistent with that of the guide device (26).

7. The fixed function welding device of claim 1, wherein, A handle (6) is fixedly connected to the outer surface of the frame (1).

8. The fixed function welding device of claim 1, wherein, A power supply (30) is fixedly connected to the outer surface of the frame (1).

9. The fixed function welding device of claim 1, wherein, A rotating wheel (4) is fixedly connected to the outer surface of the lead screw (5), a fixed frame (3) is fixedly connected to the outer surface of the frame (1), a fixed shaft (14) is rotatably connected to the inner wall of the fixed frame (3), a drive wheel (15) is fixedly connected to the outer surface of the fixed shaft (14), the fixed shaft (14) is fixedly connected to the output end of the axial motor (2), and the drive wheel (15) cooperates with the rotating wheel (4).

Citation Information

Patent Citations

  • Fixing device used for welding

    CN203245514U