Full-automatic welding line for movable unloading platform

The fully automated welding line utilizes handling robots and welding robots to achieve efficient and safe welding of mobile unloading platforms, solving the problems of low efficiency and safety hazards in existing technologies.

CN223989181UActive Publication Date: 2026-03-13JINAN LONGZHU HYDRAULIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing mobile unloading platforms have low welding efficiency and pose safety hazards, are difficult to operate manually, and are prone to accidents.

Method used

The fully automated welding line includes handling robots, full-welding robots, and spot welding robots. Robots handle handling and welding, and tooling fixtures are used to adapt to different components, achieving automated welding.

Benefits of technology

It improves welding efficiency, enhances safety, and reduces the difficulty of manual operation and the risk of accidents.

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Abstract

The utility model discloses a mobile unloading platform full-automatic welding line which comprises a base, a carrying ground rail is fixedly connected to the base, a first mounting seat is connected to the carrying ground rail in a sliding mode, and a carrying robot is fixedly connected to the first mounting seat. The base is fixedly connected with a full-length welding ground rail, the full-length welding ground rail is slidably connected with a second mounting seat, and the second mounting seat is fixedly connected with a full-length welding robot; a spot welding ground rail is fixedly connected to the base, a third mounting seat is slidably connected to the spot welding ground rail, and a spot welding robot is fixedly connected to the third mounting seat; the welding robot has the advantages that the robot is used for handling carrying and welding, efficiency is higher, safety is higher, and the welding robot can be compatible with different assemblies by adjusting the tool clamp.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, specifically to a fully automated welding line for a mobile unloading platform. Background Technology

[0002] Mobile unloading platforms, consisting of multiple components fixedly connected together, are a simple auxiliary device for cargo transfer. They are robust and efficient through welding, but manual welding is usually used. Under normal working conditions, manual welding is inefficient. Although mobile unloading platforms have fewer welding points, the weight of each component makes manual handling difficult and prone to safety accidents, thus presenting problems. Utility Model Content

[0003] In view of the deficiencies in the existing technology, this utility model provides a fully automated welding line for a mobile unloading platform to solve the existing problems.

[0004] This utility model is achieved through the following technical solution: a fully automated welding line for a mobile unloading platform, comprising a base, a transport rail fixedly connected to the base, a first mounting seat slidably connected to the transport rail, and a transport robot fixedly connected to the first mounting seat; a full-welding rail fixedly connected to the base, a second mounting seat slidably connected to the full-welding rail, and a full-welding robot fixedly connected to the second mounting seat; and a spot-welding rail fixedly connected to the base, a third mounting seat slidably connected to the spot-welding rail, and a spot-welding robot fixedly connected to the third mounting seat.

[0005] Preferably, a feeding rack is fixedly connected to the base, a welding positioning rack is fixedly connected to the base, the welding positioning rack is located between the transport rail and the full welding rail, an unloading rack is fixedly connected to the base, the unloading rack is located between the transport rail and the spot welding rail, and a conveyor belt is connected to the base.

[0006] Preferably, a cover plate is fixedly connected to the transport rail, the cover plate is slidably connected to the first mounting seat, and a limiting block is fixedly connected to the transport rail; two first rotating shafts are rotatably connected to the transport rail, a sprocket is fixedly connected to each of the two first rotating shafts, a chain is connected between the two sprockets, the chain is fixedly connected to the first mounting seat, and the first rotating shaft is fixedly connected to the rotating shaft of the first servo motor through a coupling, and the first servo motor is fixedly connected to the transport rail.

[0007] Preferably, two second rotating shafts are rotatably connected to the welding positioning frame, a positioning frame is fixedly connected between the two second rotating shafts, and several tooling fixtures are fixedly connected to the positioning frame.

[0008] Preferably, a second servo motor is fixedly connected to the welding positioner, and the shaft of the second servo motor is fixedly connected to the second shaft via a coupling.

[0009] The beneficial effects of this utility model are reflected in the fact that: the handling and welding are carried out by robots, which is more efficient and safer; and different components can be compatible by adjusting the tooling fixtures. Attached Figure Description

[0010] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the transmission structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the welding displacement frame structure of this utility model.

[0014] In the attached diagram, 1. Conveyor belt, 2. First mounting base, 3. Unloading rack, 4. Base, 5. Transport rail, 6. Transport robot, 7. Welding positioning rack, 8. Full welding robot, 9. Second mounting base, 10. Full welding rail, 11. Spot welding robot, 12. Third mounting base, 13. Spot welding rail, 14. Unloading rack, 15. First servo motor, 16. First rotating shaft, 17. Limit block, 18. Cover plate, 19. Sprocket, 20. Chain, 21. Second servo motor, 22. Second rotating shaft, 23. Positioning frame, 24. Tooling fixture. Detailed Implementation

[0015] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0016] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0017] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” may be used herein to describe the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific implementation of this utility model will be described in detail below with reference to specific embodiments: such as Figures 1-3 The present invention is achieved through the following technical solution: a fully automated welding line for a mobile unloading platform, comprising a base 4, a transport rail 5 fixedly connected to the base 4, a first mounting seat 2 slidably connected to the transport rail 5, and a transport robot 6 fixedly connected to the first mounting seat 2; a full welding rail 10 fixedly connected to the base 4, a second mounting seat 9 slidably connected to the full welding rail 10, and a full welding robot 8 fixedly connected to the second mounting seat 9; and a spot welding rail 13 fixedly connected to the base 4, a third mounting seat 12 slidably connected to the spot welding rail 13, and a spot welding robot 11 fixedly connected to the third mounting seat 12.

[0020] A material feeding rack 3 is fixedly connected to the base 4. The material feeding rack 3 is located on the left side of the transport rail 5. A welding positioner 7 is fixedly connected to the base 4. The positioner 7 is located on the right side of the transport rail 5. The welding positioner 7 is located between the transport rail 5 and the full welding rail 10. An unloading rack 14 is fixedly connected to the base 4. The unloading rack 14 is located between the transport rail 5 and the spot welding rail 13. A conveyor belt 1 is connected to the base 4. The conveyor belt 1 is located in front of the transport rail 5.

[0021] A cover plate 18 is fixedly connected to the transport rail 5, and the cover plate 18 is slidably connected to the first mounting base 2. A limiting block 17 is fixedly connected to the transport rail 5. Two first rotating shafts 16 are rotatably connected to the transport rail 5. A sprocket 19 is fixedly connected to each of the two first rotating shafts 16. A chain 20 is connected between the two sprockets 19. The chain 20 is fixedly connected to the first mounting base 2. The first rotating shafts 16 are fixedly connected to the rotating shaft of the first servo motor 15 through a coupling. The first servo motor 15 is fixedly connected to the transport rail 5.

[0022] A cover plate 18 is fixedly connected to the fully welded ground rail 10, and a second mounting base 9 is slidably connected to the cover plate 18. Two limit blocks 17 are fixedly connected to the fully welded ground rail 10. Two first rotating shafts 16 are rotatably connected to the fully welded ground rail 10. A sprocket 19 is fixedly connected to each of the two first rotating shafts 16. A chain 20 is connected between the two sprockets 19. The chain 20 is fixedly connected to the second mounting base 9. The first rotating shafts 16 are fixedly connected to the rotating shaft of the first servo motor 15 through a coupling. The first servo motor 15 is fixedly connected to the fully welded ground rail 10.

[0023] A cover plate 18 is fixedly connected to the spot welding ground rail 13, and a third mounting base 12 is slidably connected to the cover plate 18. Two limit blocks 17 are fixedly connected to the spot welding ground rail 13. Two first rotating shafts 16 are rotatably connected to the spot welding ground rail 13. A sprocket 19 is fixedly connected to each of the two first rotating shafts 16. A chain 20 is connected between the two sprockets 19. The chain 20 is fixedly connected to the second mounting base 9. The first rotating shafts 16 are fixedly connected to the rotating shaft of the first servo motor 15 through a coupling. The first servo motor 15 is fixedly connected to the spot welding ground rail 13.

[0024] Two second rotating shafts 22 are rotatably connected to the welding positioner 7, and a positioning frame 23 is fixedly connected between the two second rotating shafts 22. Several tooling fixtures 24 are fixedly connected to the positioning frame 23.

[0025] The second servo motor 21 is fixedly connected to the welding positioner 7, and the shaft of the second servo motor 21 is fixedly connected to the second shaft 22 through a coupling.

[0026] The working principle of this utility model is as follows: the components to be welded are placed on the feeding rack 3, the handling robot 6 picks up each component and places it on the unloading rack 14, the spot welding robot 11 spot welds each component, the components that have been spot welded are transported by the handling robot 6 to the positioning frame 23, clamped by the tooling fixture 24, the full welding robot 8 completes the welding, and finally the handling robot 6 transports the welded equipment to the conveyor belt 1 and conveys it to the next process.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A fully automated welding line for mobile unloading platforms comprising a base (4), characterized in that: The base (4) is fixedly connected with a carrying ground rail (5), the carrying ground rail (5) is slidably connected with a first mounting base (2), and the first mounting base (2) is fixedly connected with a carrying robot (6); the base (4) is fixedly connected with a full-welding ground rail (10), the full-welding ground rail (10) is slidably connected with a second mounting base (9), and the second mounting base (9) is fixedly connected with a full-welding robot (8); the base (4) is fixedly connected with a spot-welding ground rail (13), the spot-welding ground rail (13) is slidably connected with a third mounting base (12), and the third mounting base (12) is fixedly connected with a spot-welding robot (11).

2. The fully automated welding line for mobile unloading platforms according to claim 1, characterized in that: The base (4) is fixedly connected with a feeding rack (3), the base (4) is fixedly connected with a welding displacement rack (7), the welding displacement rack (7) is located between the carrying ground rail (5) and the full-welding ground rail (10), the base (4) is fixedly connected with an unloading rack (14), the unloading rack (14) is located between the carrying ground rail (5) and the spot-welding ground rail (13), and the base (4) is connected with a conveying belt (1).

3. The fully automated welding line for mobile unloading platforms according to claim 1, characterized in that: The carrying ground rail (5) is fixedly connected with a cover plate (18), the first mounting base (2) is slidably connected with the cover plate (18), and the carrying ground rail (5) is fixedly connected with a limiting block (17); the carrying ground rail (5) is rotatably connected with two first rotating shafts (16), the two first rotating shafts (16) are respectively fixedly connected with a chain wheel (19), a chain (20) is connected between the two chain wheels (19), the chain (20) is fixedly connected with the first mounting base (2), and the first rotating shaft (16) is fixedly connected with a rotating shaft of a first servo motor (15) through a shaft coupling, and the first servo motor (15) is fixedly connected to the carrying ground rail (5).

4. The fully automated welding line for mobile unloading platforms according to claim 2, characterized in that: The welding displacement rack (7) is rotatably connected with two second rotating shafts (22), the two second rotating shafts (22) are fixedly connected with a positioning rack (23), and a plurality of tool clamps (24) are fixedly connected to the positioning rack (23).

5. The fully automated welding line for mobile unloading platforms according to claim 4, characterized in that: The welding displacement rack (7) is fixedly connected with a second servo motor (21), and a rotating shaft of the second servo motor (21) is fixedly connected with the second rotating shaft (22) through a shaft coupling.