Hanging intersection welding tool for aircraft parts

By introducing mobile components and clamping components into aircraft parts welding tooling, the problem that existing welding tooling is difficult to adapt to different parts shapes and sizes is solved, and the precise position and angle adjustment and rapid replacement of welding guns are achieved, and the welding is improved Efficiency and quality.

CN222269175UActive Publication Date: 2024-12-31LIAONING HANHAI IND ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420824922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2024-12-31
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

Existing welding tools are difficult to meet the needs of aircraft parts in shape and size, resulting in the impact of welding efficiency and quality, especially when welding at different angles or end faces, which seriously affects work efficiency.

Method used

A kind of airplane parts hanging intersection welding tool is designed, including mobile components and clamping components. By combining drive motors, screws, sliding plates, slide rails, servo motors, cylinders and other components, the precise position of the welding gun and the Angle adjustment and quick replacement of welding guns through snap-on assemblies to simplify operation.

Benefits of technology

The precise position and angle adjustment of the welding gun is achieved, the welding quality and efficiency are improved, the stable positioning of parts is ensured, the welding defects are reduced, the welding gun replacement process is simplified, and the equipment downtime is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aircraft part hanging intersection welding tool which comprises a workbench, a moving assembly is arranged on the workbench, the moving assembly comprises a driving motor, a lead screw, a sliding plate, a sliding rail, a fixed table, a servo motor and a lead screw, the driving motor is fixedly installed on the workbench, and the lead screw is fixedly installed on the fixed table. The lead screw is connected to the output end of the driving motor, the sliding plate is in threaded connection with the lead screw, the sliding rail is arranged on the workbench, the sliding plate is in sliding connection with the sliding rail, the fixed table is fixedly installed on the workbench, the servo motor is arranged on the fixed table, and the lead screw is connected to the output end of the servo motor. And a fixing assembly is arranged on the sliding plate and comprises a rotating shaft, a rotating table and a circular sliding way, the rotating shaft is rotationally connected to the top of the sliding plate, and the rotating table is installed at the top of the rotating shaft. And during welding, accurate position control is achieved, and the operation flexibility is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, and more specifically, to a welding tooling for hanging intersections of aircraft parts. Background Art

[0002] In the prior art, due to the various shapes and sizes of aircraft parts, the welding gun needs to be precisely adjusted to meet different welding requirements. The existing welding tooling does not meet this requirement, which affects welding efficiency and quality. In addition, the existing welding tooling needs to fix and clamp the parts during the welding process. When welding is required at different angles or different end faces of the parts, the parts need to be manually moved and repositioned, which seriously affects work efficiency. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an aircraft component hanging intersection welding tool to solve the above technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding tool for hanging intersections of aircraft parts, comprising a workbench, a moving component is arranged on the workbench, the moving component comprises a driving motor, a screw, a sliding plate, a slide rail, a fixed table, a servo motor and a screw, the driving motor is fixedly mounted on the workbench, the screw is connected to the output end of the driving motor, the sliding plate is threadedly connected to the screw, the slide rail is arranged on the workbench, the sliding plate is slidably connected to the slide rail, the fixed table is fixedly mounted on the workbench, the servo motor is arranged on the fixed table, the screw is connected to the output end of the servo motor, the sliding plate is provided with a fixed component, the fixed component comprises a rotating shaft, a rotating table and a circular slideway, the rotating shaft is rotatably connected to the top of the sliding plate, the rotating table is mounted on the top of the rotating shaft, and the circular slideway is arranged at the lower end of the rotating table.

[0005] The utility model is further configured such that a sliding seat is threadedly connected to the lead screw, the sliding seat is slidably connected to the fixed platform, a starting motor is provided on the sliding seat, and a threaded rotating rod is connected to the output end of the starting motor, so that the position movement process of the welding gun can be completed through the coordinated use of various components.

[0006] The utility model is further configured that a slide plate is threadedly connected to the threaded rotating rod, the slide plate is slidably connected to the sliding seat, and a fixed seat is provided on the slide plate, so that the height position movement process of the welding gun can be completed through the coordinated use of various components.

[0007] The utility model is further configured that a cylinder is provided on the rotating table, and a pressure plate is connected to the output end of the cylinder, so that the clamping and fixing process of the parts can be completed through the coordinated use of various components.

[0008] The utility model is further configured that a threaded rod is provided between the rotating table and the sliding plate in a threaded connection, and the fixing process between the rotating table and the sliding plate is completed through the coordinated use of various components.

[0009] The utility model is further configured such that a clamping assembly is provided on the fixing seat, and the clamping assembly includes a fixing tube, a limiting spring and a limiting ring. The fixing tube is fixedly mounted on the fixing seat, the limiting spring is fixedly mounted on the inner side of the fixing tube, and the limiting ring is connected to the limiting spring. The clamping process of the welding gun is completed through the coordinated use of various components.

[0010] The utility model is further configured as follows: a limit rod is provided on the fixed tube, a welding gun is slidably connected to the inner side of the fixed tube, an unlocking block is slidably connected to the outer side of the fixed tube, a screw is threadedly connected between the unlocking block and the fixed tube, and a guide rod is slidably connected between the unlocking block and the fixed tube, so that the process of releasing the welding gun can be completed through the coordinated use of various components.

[0011] The utility model is further configured as follows: a limiting groove is provided on the welding gun, an unlocking rod is slidably connected to the fixed tube, the unlocking rod is adapted to the limiting groove, an unlocking ball is connected to one end of the unlocking rod, the unlocking ball abuts against an unlocking block, an unlocking spring is installed on the unlocking rod, and the unlocking spring is arranged on the inner side of the fixed tube. The coordinated use of various components facilitates the unlocking process of the welding gun.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The moving assembly drives the motor and the lead screw to enable the sliding plate to move precisely to the desired position, which is crucial for adjusting the welding gun to align with different welding points of the components. This precise position control not only improves the welding quality, but also improves the flexibility and efficiency of the operation.

[0014] 2. Through the design of the rotating shaft and the rotating table, the stable positioning of the parts before welding is achieved. The use of the cylinder and the pressure plate ensures that the parts are firmly fixed during the welding process, reducing the welding defects that may be caused by position deviation, thereby ensuring the reliability of welding.

[0015] 3. The design of the snap-on assembly allows for quick replacement of the welding gun, which is particularly suitable for production environments with high-intensity and variable welding tasks. The welding gun can be quickly disassembled and installed through simple screw operation, which greatly reduces equipment downtime and improves overall production efficiency. In addition, the design of the guide rod and limiting groove ensures the accurate alignment of the welding gun during the replacement process, avoiding operational errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an aircraft component hanging intersection welding tool in the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 It is a partial side view structural schematic diagram of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the clamping assembly in the utility model;

[0020] Figure 5 It is a cross-sectional structural schematic diagram of the clamping assembly in the utility model;

[0021] Figure 6 It is a schematic diagram of the enlarged structure of A in the utility model.

[0022] In the figure: 1. workbench; 2. drive motor; 3. lead screw; 4. sliding plate; 5. slide rail; 6. fixed table; 7. servo motor; 8. lead screw; 9. rotating shaft; 10. rotating table; 11. circular slide; 12. sliding seat; 13. starting motor; 14. threaded rotating rod; 15. slide plate; 16. fixed seat; 17. cylinder; 18. pressing plate; 19. threaded rod; 20. fixed tube; 21. limit spring; 22. limit ring; 23. limit rod; 24. welding gun; 25. unlocking block; 26. screw; 27. guide rod; 28. limiting groove; 29. ​​unlocking rod; 30. unlocking ball; 31. unlocking spring. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0025] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0026] See also Figure 1-6 A welding tool for hanging intersections of aircraft parts comprises a workbench 1, on which a moving assembly is arranged, the moving assembly comprises a driving motor 2, a screw rod 3, a sliding plate 4, a slide rail 5, a fixed platform 6, a servo motor 7 and a screw 8, the driving motor 2 is fixedly mounted on the workbench 1, the screw rod 3 is connected to the output end of the driving motor 2, the sliding plate 4 is threadedly connected to the screw rod 3, the slide rail 5 is arranged on the workbench 1, the sliding plate 4 is slidably connected to the slide rail 5, the fixed platform 6 is fixedly mounted on the workbench 1, the servo motor 7 is arranged on the fixed platform 6, the screw 8 is connected to the output end of the servo motor 7, the sliding plate 4 is provided with a fixed assembly, the fixed assembly comprises a rotating shaft 9, a rotating platform 10 and a circular slideway 11, the rotating shaft 9 is rotatably connected to the top of the sliding plate 4, the rotating platform 10 is arranged on the top of the rotating shaft 9, and the circular slideway 11 is arranged at the lower end of the rotating platform 10.

[0027] A sliding seat 12 is threadedly connected on the lead screw 8 , and the sliding seat 12 is slidably connected to the fixed platform 6 . A starting motor 13 is arranged on the sliding seat 12 , and a threaded rotating rod 14 is connected to the output end of the starting motor 13 .

[0028] A slide plate 15 is threadedly connected to the threaded rotating rod 14 . The slide plate 15 is slidably connected to the sliding seat 12 . A fixing seat 16 is provided on the slide plate 15 .

[0029] A cylinder 17 is disposed on the rotating platform 10 , and a pressure plate 18 is connected to the output end of the cylinder 17 .

[0030] A threaded rod 19 is provided between the rotating table 10 and the sliding plate 4 in a threaded connection.

[0031] In this embodiment, during use, when the position of the welding gun 24 needs to be adjusted so as to weld at different positions of parts, the drive motor 2 is manually started to drive the lead screw 8 at the output end to rotate, thereby causing the sliding plate 4 to move along the lead screw 3, and under the action of the slide rail 5 provided on the workbench 1, the sliding plate 4 is moved to a suitable position, thereby completing the position movement process of the parts. At this time, the servo motor 7 is manually started to drive the lead screw 8 at the output end to rotate, thereby causing the sliding seat 12 to move along the fixed table 6, thereby causing the sliding seat 12 to slide to a suitable position, thereby completing the lateral position adjustment process of the welding gun 24. After adjusting to the suitable position, the driving process of the servo motor 7 is stopped. At this time, the starter motor 7 is manually started to start the servo motor 7. 13, so that it drives the threaded screw 3 at the output end to rotate, so that it drives the slide plate 15 to slide along the sliding seat 12, and stops when it slides to a suitable position. When the slide plate 15 slides, it also drives the fixed seat 16 to move. The parts to be welded are placed on the rotating table 10 manually. At this time, the cylinder 17 is manually started to drive the output end to drive the pressing plate 18 to move, so that the pressing plate 18 fits with the parts. At this time, the fixing process of the parts is completed. At this time, the rotating table 10 is rotated along the sliding plate 4 by manually using the rotating shaft 9. During its rotation, the circular slide 11 is used for rotation. After the rotating table 10 is rotated to a suitable angle, the rotating table 10 and the sliding plate 4 are fixed manually using the threaded rod 19 to complete the angle fixing process of the parts.

[0032] See also Figure 4-6 As an implementation method of an aircraft component hanging intersection welding tooling for a clamping assembly: a clamping assembly is arranged on a fixing seat 16, and the clamping assembly includes a fixing tube 20, a limiting spring 21 and a limiting ring 22. The fixing tube 20 is fixedly installed on the fixing seat 16, the limiting spring 21 is fixedly installed on the inner side of the fixing tube 20, and the limiting ring 22 is connected to the limiting spring 21.

[0033] A limiting rod 23 is provided on the fixed tube 20, a welding gun 24 is slidably connected to the inner side of the fixed tube 20, an unlocking block 25 is slidably connected to the outer side of the fixed tube 20, a screw 26 is threadedly connected between the unlocking block 25 and the fixed tube 20, and a guide rod 27 is slidably connected to the unlocking block 25 and the fixed tube 20.

[0034] A limiting groove 28 is provided on the welding gun 24, and an unlocking rod 29 is slidably connected to the fixed tube 20. The unlocking rod 29 is adapted to the limiting groove 28. An unlocking ball 30 is connected to one end of the unlocking rod 29. The unlocking ball 30 abuts against the unlocking block 25. An unlocking spring 31 is installed on the unlocking rod 29, and the unlocking spring 31 is arranged on the inner side of the fixed tube 20.

[0035] More specifically, after using it for a period of time, when the welding gun 24 needs to be replaced, the screw 26 is manually rotated to drive the unlocking block 25 to slide along the outer side of the fixed tube 20. During the sliding process of the unlocking block 25, the guide rod 27 is used to guide the sliding process of the unlocking block 25, so that the sliding process of the unlocking block 25 can be carried out more stably. When the unlocking block 25 abuts against the unlocking ball 30, the unlocking ball 30 is driven to move outward. At this time, the unlocking spring 31 on the inner side of the fixed tube 20 is compressed. At this time, the unlocking rod 29 is driven to move outward, so that the unlocking rod 29 leaves the limiting groove 28, thereby releasing the fixing process of the welding gun 24. At this time, the welding gun 24 is manually taken out along the fixed tube 20, and then a new welding gun 24 is inserted into Inside the fixed tube 20, during the insertion process of the welding gun 24, the limiting rod is used to guide the welding gun 24, and the cooperation of the limiting spring 21 and the limiting ring 22 is used to buffer the movement of the welding gun 24. After the welding gun 24 moves to the inside of the fixed tube 20, at this time, the screw 26 is manually rotated in the reverse direction to drive the unlocking block 25 to slide along the fixed tube 20 to the initial position, and the guide rod 27 is used to promote the movement of the unlocking block 25, so that the unlocking block 25 releases the restriction process on the unlocking ball 30. At this time, the compression process of the unlocking spring 31 is released, so that it drives the unlocking rod 29 to reinsert it into the restriction groove 28 of the welding gun 24, thereby completing the fixing process of the welding gun 24.

[0036] In summary: during use, when the position of the welding gun 24 needs to be adjusted to weld at different positions of parts, the drive motor 2 is manually started to drive the lead screw 8 at the output end to rotate, thereby causing the sliding plate 4 to move along the lead screw 3, and under the action of the slide rail 5 provided on the workbench 1, the sliding plate 4 is moved to a suitable position, thereby completing the position movement process of the part. At this time, the servo motor 7 is manually started to drive the lead screw 8 at the output end to rotate, thereby causing the sliding seat 12 to move along the fixed table 6, thereby causing the sliding seat 12 to slide to a suitable position, thereby completing the lateral position adjustment process of the welding gun 24. After adjusting to the suitable position, the driving process of the servo motor 7 is stopped. At this time, the starter motor 13 is manually started. , so that it drives the threaded screw 3 at the output end to rotate, so that it drives the slide plate 15 to slide along the sliding seat 12, and stops when it slides to the appropriate position. When the slide plate 15 slides, it also drives the fixed seat 16 to move. The parts to be welded are placed on the rotating table 10 manually. At this time, the cylinder 17 is manually started to drive the output end to drive the pressing plate 18 to move, so that the pressing plate 18 fits with the parts. At this time, the fixing process of the parts is completed. At this time, the rotating table 10 is rotated along the sliding plate 4 by manually using the rotating shaft 9. During its rotation, the circular slide 11 is used for rotation. After the rotating table 10 is rotated to a suitable angle, the rotating table 10 and the sliding plate 4 are fixed manually using the threaded rod 19 to complete the angle fixing process of the parts.

[0037] When the welding gun 24 needs to be replaced after being used for a period of time, the screw 26 is manually rotated to drive the unlocking block 25 to slide along the outer side of the fixed tube 20. During the sliding process of the unlocking block 25, the guide rod 27 is used to guide the sliding process of the unlocking block 25, so that the sliding process of the unlocking block 25 can be carried out more stably. When the unlocking block 25 abuts against the unlocking ball 30, the unlocking ball 30 is driven to move outward, and the unlocking spring 31 on the inner side of the fixed tube 20 is compressed; at this time, the unlocking rod 29 is driven to move outward, so that the unlocking rod 29 leaves the limiting groove 28, and the fixing process of the welding gun 24 is released; at this time, the welding gun 24 is manually taken out along the fixed tube 20, and a new welding gun is put in. 24 is inserted into the fixed tube 20. During the insertion process of the welding gun 24, the limiting rod is used to guide the welding gun 24, and the cooperation of the limiting spring 21 and the limiting ring 22 is used to complete the buffering effect of the movement of the welding gun 24. After the welding gun 24 moves to the inside of the fixed tube 20, the screw rod 26 is manually rotated in the reverse direction to drive the unlocking block 25 to slide along the fixed tube 20 to the initial position, and the guide rod 27 is used to promote the movement of the unlocking block 25, so that the unlocking block 25 releases the restriction process of the unlocking ball 30; the compression process of the unlocking spring 31 is released, and the unlocking rod 29 is driven to be reinserted into the limiting groove 28 of the welding gun 24, thereby completing the fixing process of the welding gun 24.

[0038] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding tool for hanging intersections of aircraft parts, comprising a workbench (1), characterized in that: The workbench (1) is provided with a moving assembly, the moving assembly comprising a driving motor (2), a screw rod (3), a sliding plate (4), a slide rail (5), a fixed platform (6), a servo motor (7) and a screw rod (8); the driving motor (2) is fixedly mounted on the workbench (1); the screw rod (3) is connected to the output end of the driving motor (2); the sliding plate (4) is threadedly connected to the screw rod (3); the slide rail (5) is arranged on the workbench (1); the sliding plate (4) is slidably connected to the slide rail (5); The fixed platform (6) is fixedly mounted on the workbench (1), the servo motor (7) is arranged on the fixed platform (6), the lead screw (8) is connected to the output end of the servo motor (7), and a fixed component is arranged on the sliding plate (4), the fixed component comprises a rotating shaft (9), a rotating platform (10) and a circular slideway (11), the rotating shaft (9) is rotatably connected to the top of the sliding plate (4), the rotating platform (10) is mounted on the top of the rotating shaft (9), and the circular slideway (11) is arranged at the lower end of the rotating platform (10).

2. The aircraft component hanging intersection welding tool according to claim 1 is characterized by: A sliding seat (12) is threadedly connected to the lead screw (8), the sliding seat (12) is slidably connected to the fixed platform (6), a starting motor (13) is provided on the sliding seat (12), and a threaded rotating rod (14) is connected to the output end of the starting motor (13).

3. The aircraft component hanging intersection welding tool according to claim 2 is characterized by: A slide plate (15) is threadedly connected to the threaded rotating rod (14), the slide plate (15) is slidably connected to the sliding seat (12), and a fixing seat (16) is provided on the slide plate (15).

4. The aircraft component hanging intersection welding tool according to claim 3 is characterized by: The rotating platform (10) is provided with a cylinder (17), and the output end of the cylinder (17) is connected to a pressure plate (18).

5. The aircraft component hanging intersection welding tool according to claim 4 is characterized by: A threaded rod (19) is provided between the rotating platform (10) and the sliding plate (4) in a threaded connection.

6. The aircraft component hanging intersection welding tool according to claim 5 is characterized by: The fixing seat (16) is provided with a clamping assembly, the clamping assembly comprising a fixing tube (20), a limiting spring (21) and a limiting ring (22); the fixing tube (20) is fixedly mounted on the fixing seat (16); the limiting spring (21) is fixedly mounted on the inner side of the fixing tube (20); and the limiting ring (22) is connected to the limiting spring (21).

7. The aircraft component hanging intersection welding tool according to claim 6 is characterized by: The fixed tube (20) is provided with a limiting rod (23), the inner side of the fixed tube (20) is slidably connected to a welding gun (24), the outer side of the fixed tube (20) is slidably connected to an unlocking block (25), a screw rod (26) is threadedly connected between the unlocking block (25) and the fixed tube (20), and a guide rod (27) is slidably connected to the unlocking block (25) and the fixed tube (20).

8. The aircraft component hanging intersection welding tool according to claim 7 is characterized by: The welding gun (24) is provided with a limiting groove (28), and the fixed tube (20) is slidably connected with an unlocking rod (29), the unlocking rod (29) is adapted to the limiting groove (28), one end of the unlocking rod (29) is connected with an unlocking ball (30), the unlocking ball (30) is in contact with the unlocking block (25), and an unlocking spring (31) is installed on the unlocking rod (29), and the unlocking spring (31) is arranged on the inner side of the fixed tube (20).