Laser tool for arc tee joint

Through the cooperation of mobile components and limiting components, the problem of inconvenient angle adjustment in traditional arc three-way laser tooling is solved, and the angle adjustment of the tee pipe and the improvement of welding quality are achieved. It is adapted to tee pipes of different inner diameters, improving the flexibility and welding accuracy of the equipment.

CN223043873UActive Publication Date: 2025-07-01SHENYANG JINGHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422203977.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-01
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The installation position of the traditional arc three-way laser tool clamping assembly is fixed, which makes it inconvenient to adjust the placement angle of the three-way pipe, affecting the welding accuracy and efficiency.

Method used

The mobile components and limiting components are adopted to achieve precise adjustment of the angle of the tee pipe through the synergistic action of the motor and the hydraulic rod, and the worm and the half-worm gear are used to achieve flexible adjustment of the support plate angle, combined with the position adjustment of the laser welding arm to ensure welding quality.

Benefits of technology

It improves the flexibility and practicality of the equipment, can adapt to tee pipes of different inner diameters, realizes accurate angle adjustment and welding, and improves welding accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser welding, and discloses an arc tee joint laser tool which comprises a bottom plate, a beam frame is fixedly connected to the upper surface of the bottom plate, a beam plate is fixedly connected to the upper surface of the beam frame, a moving assembly is arranged in the beam plate, and the moving assembly is used for driving other components to move. A sliding seat is slidably connected into the beam plate, a hydraulic rod is fixedly connected to the lower surface of the sliding seat, a connecting plate is fixedly connected to the output end of the hydraulic rod, a first motor is fixedly connected to the lower surface of the connecting plate, a mounting plate is fixedly connected to the output end of the first motor, and a laser welding arm is arranged on the lower surface of the mounting plate. The side wall of the beam frame is fixedly connected with a controller. The second motor is started to drive the worm to rotate and drive the half worm gear to deflect, when the half worm gear deflects, the arc-shaped block slides on the fixing frame, the angle of the supporting plate is adjusted, then the angle of the three-way pipe is accurately adjusted, and the flexibility of equipment is improved through the structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a laser tooling for arc tees. Background Art

[0002] The arc tee in a cable bridge is a device used to connect cables in different directions in the cable bridge structure. Its main function is to form a smooth, arc-shaped turning area in the cable bridge so that the cable can turn smoothly without being subjected to excessive friction or damage. When manufacturing and installing the arc tee, the use of laser tooling can significantly improve the accuracy and efficiency. The laser tooling can be used for high-precision cutting and forming to ensure that the inner diameter and bending radius of the arc tee meet the design specifications. This high-precision processing method can ensure the smoothness of the cable in the transition area and reduce friction and stress concentration.

[0003] The traditional laser tooling for arc tees utilizes laser welding technology to achieve an efficient and precise welding process. First, the arc tee to be welded is fixed by a positioning and clamping assembly, and then it is welded by a laser welding head. During the entire welding process, the system monitors the welding quality and parameters, such as welding speed and power, in real time through sensors to ensure that the welding quality meets the standards. However, in the traditional laser tooling, the installation position of the clamping assembly is relatively fixed, which makes it inconvenient to adjust the placement angle of the tee pipe. Therefore, a laser tooling for arc tees is proposed to solve the above problems. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a laser tooling for arc tees, aiming to improve the problem that the structure installation is fixed in the prior art, resulting in inconvenient adjustment of the placement angle of the tee pipe.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] Laser tooling for an arc tee, including a base plate, on the upper surface of which a beam frame is fixedly connected. On the upper surface of the beam frame, a beam plate is fixedly connected. Inside the beam plate, a moving component is arranged, which is used to drive other components to move. A sliding seat is slidably connected inside the beam plate. The lower surface of the sliding seat is fixedly connected with a hydraulic rod. The output end of the hydraulic rod is fixedly connected with a connecting plate. The lower surface of the connecting plate is fixedly connected with a motor one. The output end of the motor one is fixedly connected with a mounting plate. A laser welding arm is arranged on the lower surface of the mounting plate. A controller is fixedly connected to the side wall of the beam frame, and a feedback device is fixedly connected to the side wall of the beam frame. A fixed seat is fixedly connected to the upper surface of the base plate. A fixed frame is fixedly connected to the upper surface of the fixed seat. A motor two is fixedly connected to the side wall of the fixed frame. The output end of the motor two is fixedly connected with a worm. A support plate is arranged at the top of the fixed frame. An arc-shaped block is fixedly connected to the lower surface of the support plate. A limiting groove is opened inside the arc-shaped block. A semi-worm gear is fixedly connected to the side wall of the arc-shaped block, and the semi-worm gear meshes with the worm. A limiting component is arranged on the side wall of the fixed frame, which is used to limit the support plate;

[0007] As a further description of the above technical solution:

[0008] The moving component includes a motor one and a lead screw. One side wall of the motor one is fixedly connected to the side wall of the beam plate. One end of the lead screw is fixedly connected to the output end of the motor one, and the other end of the lead screw is rotatably connected inside the beam plate. The side wall of the sliding seat is threadedly connected to the side wall of the lead screw. A transverse groove is opened inside the beam plate, and the lead screw is arranged inside the transverse groove;

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a limiting block. The side wall of the limiting block is threadedly connected inside the fixed frame, and the side wall of the limiting block is slidably connected inside the limiting groove;

[0011] As a further description of the above technical solution:

[0012] A disc is fixedly connected to the upper surface of the support plate. A motor two is fixedly connected to the side wall of the disc. A connecting rod is fixedly connected to the side wall of the support plate. One end of the connecting rod is fixedly connected with a sleeve. A rotating piece is rotatably connected inside the sleeve. The output end of the motor two penetrates the side wall of the disc and is fixedly connected to the side wall of the rotating piece;

[0013] As a further description of the above technical solution:

[0014] An arc-shaped groove is opened inside the rotating piece. A fixed ring is fixedly connected inside the sleeve, and a cross-shaped groove plate is fixedly connected inside the fixed ring;

[0015] As a further description of the above technical solution:

[0016] A slider slides inside the cross-slot plate. The side wall of the slider is slidably connected inside the sleeve, and a guide post is fixedly connected to the side wall of the slider. The side wall of the guide post is slidably connected inside the arc-shaped slot.

[0017] As a further description of the above technical solution:

[0018] A backing plate is fixedly connected to the side wall of the slider, and the backing plate is arranged outside the sleeve.

[0019] As a further description of the above technical solution:

[0020] The controller is electrically connected to the feedback device, the first motor is electrically connected to the feedback device, the first motor is electrically connected to the feedback device, the second motor is electrically connected to the feedback device, the second motor is electrically connected to the feedback device, the laser welding arm is electrically connected to the feedback device, and the hydraulic rod is electrically connected to the feedback device.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the second motor is started to drive the worm to rotate, the half worm gear is driven to deflect. When the half worm gear deflects, the arc-shaped block slides on the fixed frame to adjust the angle of the support plate, and then accurately adjusts the angle of the three-way pipe, solving the problem that the laser tooling of the traditional partial arc three-way pipe has a fixed structure and is not convenient to adjust the placement angle of the three-way pipe. The flexibility of the device is improved through the above structure.

[0023] 2. In the utility model, when the second motor is started, the rotating piece is driven to rotate in the sleeve. Through the guidance of the arc-shaped slot, the guide post is indirectly driven to move. The movement of the guide post drives the slider to slide in the cross-slot plate, so that the backing plate abuts against the inner wall of the three-way pipe, achieving the effect of fixing three-way pipes with different inner diameters, solving the problem that the laser tooling of the traditional partial arc three-way pipe has a single structure and can only fix three-way pipes with a single inner diameter size, and the practicability of the device is improved through the above structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the laser tooling for arc-shaped three-way pipes proposed by the utility model;

[0025] Figure 2 It is a structural schematic diagram of the beam plate of the laser tooling for arc-shaped three-way pipes proposed by the utility model;

[0026] Figure 3 It is a structural schematic diagram of the fixed seat of the laser tooling for arc-shaped three-way pipes proposed by the utility model;

[0027] Figure 4 Schematic structural diagram of the disc of the laser tooling for the arc three-way joint proposed by the present utility model.

[0028] Legend:

[0029] 1. Bottom plate; 2. Beam frame; 3. Beam plate; 4. Motor 1; 5. Lead screw; 6. Slide seat; 7. Hydraulic rod; 8. Mounting plate; 9. Motor 1; 10. Laser welding arm; 11. Controller; 12. Feedback device; 13. Fixed seat; 14. Fixed frame; 15. Motor 2; 16. Worm; 17. Support plate; 18. Arc-shaped block; 19. Limit groove; 20. Half worm gear; 21. Limit block; 22. Disc; 23. Motor 2; 24. Connecting rod; 25. Sleeve; 26. Fixed ring; 27. Rotating piece; 28. Arc-shaped groove; 29. Cross groove plate; 30. Slide block; 31. Guide post; 32. Pad plate. Specific implementation mode

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a laser tooling for an arc three-way pipe, including a bottom plate 1, a beam frame 2 fixedly connected to the upper surface of the bottom plate 1, a beam plate 3 fixedly connected to the upper surface of the beam frame 2, a moving component is arranged inside the beam plate 3, and the moving component is used to drive other components to move. A sliding seat 6 is slidably connected inside the beam plate 3, a hydraulic rod 7 is fixedly connected to the lower surface of the sliding seat 6, a connecting plate is fixedly connected to the output end of the hydraulic rod 7, a motor 9 is fixedly connected to the lower surface of the connecting plate, a mounting plate 8 is fixedly connected to the output end of the motor 9, a laser welding arm 10 is arranged on the lower surface of the mounting plate 8, a controller 11 is fixedly connected to the side wall of the beam frame 2, a feedback device 12 is fixedly connected to the side wall of the beam frame 2, a fixing seat 13 is fixedly connected to the upper surface of the bottom plate 1, a fixing frame 14 is fixedly connected to the upper surface of the fixing seat 13, a motor 15 is fixedly connected to the side wall of the fixing frame 14, a worm 16 is fixedly connected to the output end of the motor 15, a support plate 17 is arranged on the top of the fixing frame 14, an arc-shaped block 18 is fixedly connected to the lower surface of the support plate 17, a limiting groove 19 is opened inside the arc-shaped block 18, a semi-worm gear 20 is fixedly connected to the side wall of the arc-shaped block 18, and the semi-worm gear 20 meshes with the worm 16. A limiting component is arranged on the side wall of the fixing frame 14, and the limiting component is used to limit the support plate 17. The moving component includes a motor 4 and a lead screw 5. The side wall of the motor 4 is fixedly connected to the side wall of the beam plate 3, one end of the lead screw 5 is fixedly connected to the output end of the motor 4, the other end of the lead screw 5 is rotatably connected inside the beam plate 3, and the side wall of the sliding seat 6 is threadedly connected to the side wall of the lead screw 5. A transverse groove is opened inside the beam plate 3, and the lead screw 5 is arranged inside the transverse groove. The limiting component includes a limiting block 21, the side wall of the limiting block 21 is threadedly connected inside the fixing frame 14, and the side wall of the limiting block 21 is slidably connected inside the limiting groove 19;

[0032] After the three-way pipe is firmly fixed on the equipment, the motor 4 can be started next. By driving the lead screw 5 to rotate through it, the rotation of the lead screw 5 causes the sliding seat 6 to move along the internal track of the beam plate 3, adjusting the position of the laser welding arm 10 so that it can reach the designated working position. Next, the hydraulic rod 7 and the motor 9 can be used in cooperation to accurately move the laser welding arm 10 and perform a laser welding operation on the adhesion part of the three-way pipe to ensure the quality and strength of the welding point. When it is difficult to reach a dead corner during the welding process, start the motor 15 and drive the worm 16 to rotate. The rotation of the worm 16 will drive the semi-worm gear 20, causing it to deflect. As the semi-worm gear 20 deflects, the arc-shaped block 18 connected to it starts to slide on the fixing frame 14. This sliding process will cause the angle of the support plate 17 to be adjusted. In this way, the change in the angle of the support plate 17 indirectly affects the angle of the three-way pipe, achieving precise adjustment of the angle of the three-way pipe.

[0033] Refer to Figures 3 - 4, a disc 22 is fixedly connected to the upper surface of the support plate 17. A second motor 23 is fixedly connected to the side wall of the disc 22. A connecting rod 24 is fixedly connected to the side wall of the support plate 17. One end of the connecting rod 24 is fixedly connected to a sleeve 25. A rotating piece 27 is rotatably connected inside the sleeve 25. The output end of the second motor 23 penetrates through the side wall of the disc 22 and is fixedly connected to the side wall of the rotating piece 27. An arc-shaped groove 28 is formed inside the rotating piece 27. A fixing ring 26 is fixedly connected inside the sleeve 25. A cross-shaped groove plate 29 is fixedly connected inside the fixing ring 26. A slider 30 slides inside the cross-shaped groove plate 29. The side wall of the slider 30 is slidably connected inside the sleeve 25. A guiding column 31 is fixedly connected to the side wall of the slider 30. The side wall of the guiding column 31 is slidably connected inside the arc-shaped groove 28. A backing plate 32 is fixedly connected to the side wall of the slider 30. The backing plate 32 is arranged outside the sleeve 25.

[0034] When using this device for work, one port of the tee joint that has been adhesively connected in advance is sleeved outside the sleeve 25. Subsequently, the second motor 23 is turned on to drive the rotating piece 27 to start rotating inside the sleeve 25. Under the guidance of the arc-shaped groove 28, the movement of the guiding column 31 is indirectly driven. The movement of the guiding column 31 causes the slider 30 to slide inside the cross-shaped groove plate 29. As the slider 30 slides, the backing plate 32 gradually abuts against the inner wall of the tee joint, providing necessary support for it.

[0035] Refer to Figures 1 - 4 , there is an electrical connection between the controller 11 and the feedback device 12, an electrical connection between the first motor 4 and the feedback device 12, an electrical connection between the first motor 9 and the feedback device 12, an electrical connection between the second motor 15 and the feedback device 12, an electrical connection between the second motor 23 and the feedback device 12, an electrical connection between the laser welding arm 10 and the feedback device 12, and an electrical connection between the hydraulic rod 7 and the feedback device 12.

[0036] The controller 11, the feedback device 12, and the laser welding arm 10 are all existing technologies that can be found, and will not be elaborated here. Photoelectric sensors and cameras are usually installed on the laser welding arm 10 to monitor the weld position and weld quality during the welding process. The photoelectric sensor can detect the reflection situation in the welding area, while the camera can provide visual feedback and transmit the information to the feedback device 12. After processing, control signals are sent to the first motor 4, the first motor 9, the second motor 15, the second motor 23, and the hydraulic rod 7 to change the position of the laser welding arm 10, thereby improving the welding accuracy.

[0037] Working principle: When using this device for work, first, put one port of the pre-bonded three-way pipe on the outside of the sleeve 25. Then, start the second motor 23 to drive the rotating piece 27 to rotate inside the sleeve 25. Under the action of the arc-shaped groove 28, drive the guide post 31 to move, thereby driving the slider 30 to slide outward inside the cross-shaped groove plate 29, gradually making the backing plate 32 fit against the inner wall of the three-way pipe and support it. After the three-way pipe is fixed, start the first motor 4 to drive the lead screw 5 to rotate, so that the sliding seat 6 moves inside the beam plate 3, thereby changing the position of the laser welding arm 10. Then, under the cooperation of the hydraulic rod 7 and the first motor 9, drive the laser welding arm 10 to move, so as to perform laser welding work on the bonded part of the three-way pipe. When there is a welding dead angle, start the second motor 15 to drive the worm 16 to rotate, thereby driving the semi-worm gear 20 to deflect, and further making the arc-shaped block 18 slide on the fixed frame 14, changing the angle of the support plate 17, so as to achieve the effect of changing the angle of the three-way pipe.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A laser tooling for an arc tee, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a beam frame (2), the upper surface of the beam frame (2) is fixedly connected to a beam plate (3), a moving component is arranged inside the beam plate (3), and the moving component is used to drive other components to move, the beam plate (3) is slidably connected to a slide seat (6), the lower surface of the slide seat (6) is fixedly connected to a hydraulic rod (7), the output end of the hydraulic rod (7) is fixedly connected to a connecting plate, the lower surface of the connecting plate is fixedly connected to a motor 1 (9), the output end of the motor 1 (9) is fixedly connected to a mounting plate (8), and the lower surface of the mounting plate (8) is provided with a laser welding arm (10), the side wall of the beam frame (2) is fixedly connected to a controller (11), and the side wall of the beam frame (2) is fixedly connected to a feedback device (12 ), the upper surface of the bottom plate (1) is fixedly connected with a fixing seat (13), the upper surface of the fixing seat (13) is fixedly connected with a fixing frame (14), the side wall of the fixing frame (14) is fixedly connected with a motor 2 (15), the output end of the motor 2 (15) is fixedly connected with a worm (16), the top of the fixing frame (14) is provided with a support plate (17), the lower surface of the support plate (17) is fixedly connected with an arc block (18), a limiting groove (19) is provided inside the arc block (18), the side wall of the arc block (18) is fixedly connected with a half worm gear (20), the half worm gear (20) is meshed with the worm (16), and the side wall of the fixing frame (14) is provided with a limiting component, and the limiting component is used to limit the support plate (17).

2. The laser tooling for arc tee according to claim 1, characterized in that: The moving assembly comprises a motor (4) and a screw (5); the side wall of the motor (4) is fixedly connected to the side wall of the beam plate (3); one end of the screw (5) is fixedly connected to the output end of the motor (4); the other end of the screw (5) is rotatably connected to the inside of the beam plate (3); the side wall of the slide seat (6) is threadedly connected to the side wall of the screw (5); a transverse groove is provided inside the beam plate (3), and the screw (5) is arranged inside the transverse groove.

3. The laser tooling for arc tee according to claim 1 is characterized in that: The limiting assembly comprises a limiting block (21), the side wall of the limiting block (21) being threadedly connected to the interior of the fixing frame (14), and the side wall of the limiting block (21) being slidably connected to the interior of the limiting groove (19).

4. The laser tooling for the arc tee according to claim 2, characterized in that: A disc (22) is fixedly connected to the upper surface of the support plate (17), a motor 2 (23) is fixedly connected to the side wall of the disc (22), a connecting rod (24) is fixedly connected to the side wall of the support plate (17), one end of the connecting rod (24) is fixedly connected to a sleeve (25), a rotating plate (27) is rotatably connected inside the sleeve (25), and an output end of the motor 2 (23) passes through the side wall of the disc (22) and is fixedly connected to the side wall of the rotating plate (27).

5. The laser tooling for arc tee according to claim 4, characterized in that: An arc groove (28) is provided inside the rotating plate (27), a fixing ring (26) is fixedly connected inside the sleeve (25), and a cross groove plate (29) is fixedly connected inside the fixing ring (26).

6. The laser tooling for arc tee according to claim 5, characterized in that: A sliding block (30) is slidably mounted inside the cross groove plate (29), and a side wall of the sliding block (30) is slidably connected inside the sleeve (25). A guide column (31) is fixedly connected to the side wall of the sliding block (30), and a side wall of the guide column (31) is slidably connected inside the arc groove (28).

7. The laser tooling for arc tee according to claim 6, characterized in that: A backing plate (32) is fixedly connected to the side wall of the sliding block (30), and the backing plate (32) is arranged outside the sleeve (25).

8. The laser tooling for arc tee according to claim 4, characterized in that: The controller (11) is electrically connected to the feedback device (12), the motor 1 (4) is electrically connected to the feedback device (12), the motor 1 (9) is electrically connected to the feedback device (12), the motor 2 (15) is electrically connected to the feedback device (12), the motor 2 (23) is electrically connected to the feedback device (12), the laser welding arm (10) is electrically connected to the feedback device (12), and the hydraulic rod (7) is electrically connected to the feedback device (12).