A device capable of gantry walking robot welding

By designing a gantry-walking robotic welding device, and utilizing a sliding device and servo motor gear meshing transmission, the limitations caused by the fixed nature of existing intelligent welding equipment are solved, achieving flexible and efficient welding results.

CN224309889UActive Publication Date: 2026-06-02FUJIAN YONGYUE AUTOMATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN YONGYUE AUTOMATION ENG CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Most existing intelligent welding equipment is fixed, which results in significant limitations in welding and makes it inconvenient to operate flexibly.

Method used

A robotic welding device capable of gantry movement was designed. Through a sliding device and gantry structure, the welding robot can move and weld flexibly. Combined with servo motors and gear meshing transmission, the gantry can slide stably and the welding robot can weld in all directions.

Benefits of technology

It achieves flexibility and efficiency in welding, improves work efficiency, and ensures the stability and safety of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of equipment capable of real gantry walking robot welding with simple structure, convenient welding, including first gantry, second gantry, the first gantry is fixed on ground, first welding manipulator is equipped on the first gantry, second welding manipulator is equipped on the second gantry, sliding device for driving gantry to slide is equipped with in the gantry and bottom.
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Description

Technical Field

[0001] This utility model relates to the field of automatic welding equipment technology, and in particular to a device capable of welding using a gantry robot. Background Technology

[0002] With the continuous advancement of technology and the rapid development of industry, traditional manual welding can no longer meet the demands of large-scale production, thus giving rise to intelligent welding technology. Intelligent welding technology, by introducing automated and intelligent equipment and systems, enables efficient, precise, and stable welding processes. This technology not only improves welding quality and efficiency but also reduces labor intensity and production costs. However, many existing intelligent welding systems are fixed, resulting in significant limitations and inconvenience in welding operations.

[0003] To address this problem, this utility model was developed. Utility Model Content

[0004] Therefore, in view of the above problems, this utility model proposes a simple and easy-to-weld device for welding gantry robots.

[0005] To achieve the above objectives, the technical solution of this utility model is to provide a device capable of welding with a gantry robot, including a first gantry frame and a second gantry frame. The first gantry frame is fixed on the ground, and a first welding robot is provided on the first gantry frame. A second welding robot is provided on the second gantry frame, and a sliding device is provided at the bottom of the gantry frame to drive the gantry frame to slide.

[0006] A further improvement is that the sliding device includes two fixed frames, which are fixedly mounted on the ground, and fixed plates are provided at the bottom of both ends of the second gantry frame, which are slidably mounted on the fixed frames.

[0007] A further improvement is that: the two ends of the fixing frame are provided with sliding rails, sliding blocks are slidably provided on the sliding rails, the fixing plate is fixedly provided on the sliding blocks, and the fixing frame is provided with a driving device to drive the fixing plate to slide.

[0008] A further improvement is that the drive device includes a gear rack, which is fixedly mounted on a fixed frame. A servo motor is mounted on the fixed plate, and a gear is mounted on the shaft of the servo motor. The gear meshes with the gear rack for transmission.

[0009] A further improvement is that the fixing frame is equipped with a cover that encloses the sliding rail and the sliding block.

[0010] A further improvement is that the first and second gantry frames are equipped with gun cleaners for cleaning welding guns.

[0011] A further improvement is that ladders are provided on the first and second gantry frames.

[0012] The advantages and beneficial effects of this utility model are as follows:

[0013] 1. Simple structure and convenient welding. Gantry movement: The welding robot moves along a gantry-style ground rail, elevated by the gantry structure. Space is provided for the positioner and tooling to move normally. The bottoms of the gantry columns on both sides are connected to the ground rail. The gantry ground rail base is designed with linear slide rails. The gantry columns move using Yaskawa external shaft motors, which are connected to planetary reducers that mesh with racks and pinions to achieve movement. This facilitates welding of various parts of the workpiece. It not only facilitates welding but also improves work efficiency and is beneficial to the welding process.

[0014] 2. The gantry frame structure is sturdy and the overall gantry structure is stable, which ensures the smooth and stable sliding, and also ensures the safety of the welding robot at high altitudes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a device structure capable of welding a gantry robot, according to an embodiment of the present invention.

[0016] Figure 2 This is a schematic diagram of the sliding device structure according to an embodiment of the present invention. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0018] like Figures 1-2 As shown, a welding device capable of using a gantry-type robotic arm includes a first gantry frame 1, a second gantry frame 5, and two fixed frames 7. The first gantry frame 1 is fixed to the ground by expansion bolts. A first welding robot 2 is mounted on the first gantry frame 1. A second welding robot 6 is mounted on the second gantry frame 5. The fixed frames 7 are fixed to the ground by expansion bolts. Fixed plates 8 are bolted to the bottom of both ends of the second gantry frame 5. The fixed plates 8 are slidably mounted on the fixed frames 7. The sliding arrangement of the fixed plates 8 is as follows:

[0019] The two fixed frames 7 are respectively provided with sliding rails 9 on both ends. Sliding blocks 10 are slidably provided on the sliding rails 9. The fixed plate 8 is fixedly locked on the sliding blocks 10. The side of the fixed frame 7 is fixedly locked with a gear rack 12. The fixed plate 8 is provided with a servo motor 13. The shaft of the servo motor 13 is provided with a gear 11. The gear 11 meshes with the gear rack 12 for transmission.

[0020] In order to prevent welding slag and other impurities from falling onto the sliding rail 9 and affecting the sliding block 10, the fixing frame 7 is provided with a cover 71 that covers the sliding rail 9 and the sliding block 10.

[0021] In order to facilitate the cleaning of welding torches, the first gantry frame 1 and the second gantry frame 5 are equipped with a torch cleaner 3 for cleaning welding torches (the torch cleaner is a known device and will not be described in detail again).

[0022] In order to facilitate the maintenance of the first welding robot 2 and the second welding robot 6, the first gantry 1 and the second gantry 5 are equipped with climbing ladders 4.

[0023] Working principle:

[0024] When welding equipment materials is required, one end of the equipment is moved to the bottom of the first gantry 1. Then, the first welding robot 2 on the first gantry 1 welds the area. Then, the servo motors 13 at both ends of the second gantry 5 work, driving the gear 11 to rotate. The gear 11 meshes with the gear rack 12, thereby driving the fixed plate 8 to slide, so that the second gantry 5 moves between the equipment to be welded. Then, the second welding robot 6 on the second gantry 5 welds the areas that the first welding robot 2 cannot reach. This allows for comprehensive welding of the equipment under the first gantry 1 and the second gantry 5, which not only facilitates welding but also improves work efficiency and is conducive to the welding process.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A device capable of welding using a gantry-type robotic arm, comprising a first gantry frame fixedly mounted on the ground, and a first welding robot arm mounted on the first gantry frame, characterized in that: It also includes a second gantry, on which a second welding robot is mounted, and the gantry and the bottom are provided with a sliding device to drive the gantry to slide.

2. The equipment for welding using a gantry-type robot according to claim 1, characterized in that: The sliding device includes two fixed frames, which are fixedly installed on the ground. The bottom of both ends of the second gantry frame is provided with fixed plates, which are slidably mounted on the fixed frames.

3. The equipment for welding using a gantry-type robot according to claim 2, characterized in that: The fixed frame is provided with sliding rails on both ends, and sliding blocks are slidably provided on the sliding rails. The fixed plate is fixed on the sliding blocks, and the fixed frame is provided with a driving device to drive the fixed plate to slide.

4. The equipment for welding using a gantry-type robot according to claim 3, characterized in that: The driving device includes a gear rack, which is fixedly mounted on a fixed frame. A servo motor is mounted on the fixed plate, and a gear is mounted on the shaft of the servo motor. The gear meshes with the gear rack for transmission.

5. The equipment for welding using a gantry-type robot according to claim 3, characterized in that: The fixed frame is equipped with a cover that encloses the sliding rail and the sliding block.

6. The equipment for welding using a gantry-type robot according to claim 1, characterized in that: The first and second gantry frames are equipped with gun cleaners for cleaning welding guns.

7. The equipment for welding using a gantry-type robot according to claim 1, characterized in that: The first and second gantry frames are equipped with climbing ladders.