Lightweight mobile welding robot

Abstract

The utility model relates to the technical field of welding robots, and discloses a lightweight movable welding robot which comprises a bottom plate, a mechanical arm is fixedly connected to the left end of the top of the bottom plate, a welding device is fixedly connected to the bottom of the mechanical arm, a motor is fixedly connected to the inner wall of the bottom plate, and the driving end of the motor is fixedly connected with a rotating plate. Connecting plates are rotationally connected to the two sides of the top of the rotating plate correspondingly, a pulling plate is rotationally connected to the other ends of the connecting plates, a moving plate is fixedly connected to the end, away from the connecting plates, of the pulling plate, a supporting plate is fixedly connected to the top of the moving plate, and a clamping plate is fixedly connected to the top of the supporting plate. According to the welding protection device, the effect of clamping and fixing a plate needing to be welded is achieved, shaking in the welding process and the influence on the final welding result are avoided, protection can be achieved in the welding process, and meanwhile chippings generated in the welding process are sucked and collected.

Description

Technical Field

[0001] The utility model relates to the technical field of welding robots, in particular to a lightweight mobile welding robot. Background Art

[0002] A welding robot is an automated device used to perform welding tasks without direct human operation. Welding robots play an important role in modern manufacturing. They can improve production efficiency, quality and safety while reducing costs and manpower requirements. Therefore, they are widely used and favored.

[0003] After searching, the Chinese patent with the Chinese announcement number CN220427273U discloses a lightweight mobile welding robot, including a base, a loading platform and a frame are respectively provided at the two ends of the top of the base, a chassis is provided on the frame, a welding manipulator is provided on the chassis, a through slot is provided at the bottom of the chassis, a first rotating shaft is provided in the through slot, a gear is provided at the bottom of the first rotating shaft, a rack is provided on the frame, and the gear and the rack are meshed for transmission; a cross bar is provided on the side wall of the chassis facing the loading platform, a second rotating shaft is provided at the end of the cross bar away from the chassis, a first wheel brush is provided at the top of the second rotating shaft, a chip removal groove is provided on the loading platform, the first wheel brush is provided in the chip removal groove, a first sprocket is provided at the bottom of the second rotating shaft, a second sprocket is provided in the middle of the rotating shaft, and the first sprocket and the second sprocket are connected by a transmission chain. When the utility model is in use, the movement of the chassis can drive the first wheel brush to rotate and clean the debris on the inner wall of the chip removal groove.

[0004] Although the above patent can clean the debris on the inner wall of the chip groove during use, it cannot clamp and fix the plate in the welding operation during actual use, resulting in shaking during the welding process, thereby affecting the welding operation. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a lightweight mobile welding robot, aiming to improve the problem in the prior art that the plates in the welding operation cannot be clamped and fixed, resulting in shaking during the welding process, thereby affecting the welding operation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lightweight mobile welding robot comprises a base plate, a top left end of the base plate is fixedly connected to a mechanical arm, a bottom of the mechanical arm is fixedly connected to a welder, an inner wall of the base plate is fixedly connected to a motor, a driving end of the motor is fixedly connected to a rotating plate, both sides of the top of the rotating plate are rotatably connected to connecting plates, the other end of the connecting plate is rotatably connected to a pulling plate, an end of the pulling plate away from the connecting plate is fixedly connected to a moving plate, the top of the moving plate is fixedly connected to a supporting plate, the top of the supporting plate is fixedly connected to a clamping plate, the top of the clamping plate is fixedly connected to a cylinder, a driving end of the cylinder is fixedly connected to a limiting block, limiting grooves are provided on both sides of the top right end of the base plate, a protective component is fixedly connected to the outside of the welder, and universal wheels are fixedly connected to the four bottom corners of the base plate.

[0008] Furthermore, the protective assembly includes a fixed plate, which is fixedly connected to the outside of the welder, and the inner walls on both sides of the fixed plate are slidably connected with sliding columns, the outer sleeve of the sliding column is provided with a spring, the top of the sliding column is fixedly connected with a round block, and the bottom of the two sliding columns is fixedly connected with a protective cover.

[0009] Furthermore, the top left end of the base plate is fixedly connected to a box body, the top of the box body is fixedly connected to a suction fan, the output end of the suction fan is fixedly connected to a suction pipe, the other end of the suction pipe is fixedly connected to one side of the protective cover, and the front end of the box body is slidably connected to a collection box.

[0010] Furthermore, the bottom of the round block fits with the top of the fixing plate, and the inner wall of the protective cover is slidably connected to the outside of the welder.

[0011] Furthermore, one end of the spring is fixedly connected to one side of the fixing plate, and the other end of the spring is fixedly connected to one side of the protective cover.

[0012] Furthermore, the outer portion of the movable plate is slidably connected to the inner wall of the bottom plate, and the outer portion of the supporting plate is slidably connected to the inner wall of the limiting groove.

[0013] Furthermore, the outer portion of the pulling plate is slidably connected to the inner wall of the bottom plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the mutual cooperation of the connecting plate, the pulling plate, the moving plate, the supporting plate, the clamping plate, the cylinder, the limiting block and other structures, the plate to be welded is clamped and fixed, avoiding shaking during the welding process, resulting in inaccurate welding and affecting the final welding result.

[0016] 2. In the utility model, by the cooperation of the fixed plate, sliding column, spring, round block, protective cover, box body, suction fan, suction tube and other structures, it is possible to provide protection during welding and at the same time absorb and collect the debris generated during welding, thereby preventing the workers from inhaling the debris and causing harm to their bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a lightweight mobile welding robot proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the motor structure of a lightweight mobile welding robot proposed in the utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Base plate; 2. Robotic arm; 3. Welder; 4. Motor; 5. Rotating plate; 6. Connecting plate; 7. Pulling plate; 8. Moving plate; 9. Supporting plate; 10. Clamping plate; 11. Cylinder; 12. Limiting block; 13. Limiting groove; 14. Fixed plate; 15. Sliding column; 16. Spring; 17. Round block; 18. Protective cover; 19. Box body; 20. Suction fan; 21. Suction tube; 22. Collection box. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a lightweight mobile welding robot, comprising a base plate 1, a mechanical arm 2 is fixedly connected to the left end of the top of the base plate 1, and the mechanical arm 2 is supported by the base plate 1, a welder 3 is fixedly connected to the bottom of the mechanical arm 2, and welding operations are performed by the welder 3, a motor 4 is fixedly connected to the inner wall of the base plate 1, and a rotating plate 5 is fixedly connected to the driving end of the motor 4, which can drive the rotating plate 5 to rotate when the motor 4 is started, and connecting plates 6 are rotatably connected to both sides of the top of the rotating plate 5, and the connecting plate 6 can be driven to rotate by the rotation of the rotating plate 5, and the other end of the connecting plate 6 is rotatably connected to a pulling plate 7, which can drive the pulling plate 7 to move under the rotation of the connecting plate 6, and the outer part of the pulling plate 7 is slidably connected to the inner wall of the base plate 1, so that the pulling plate 7 can move stably, and the end of the pulling plate 7 away from the connecting plate 6 is fixedly connected to a moving plate 8, which can drive the moving plate 8 to move under the movement of the pulling plate 7, and the outer part of the moving plate 8 is slidably connected to the inner wall of the base plate 1.

[0024] A support plate 9 is fixedly connected to the top of the movable plate 8, and the movement of the movable plate 8 can drive the support plate 9 to move. A clamping plate 10 is fixedly connected to the top of the support plate 9, and the movement of the support plate 9 can drive the clamping plate 10 to move. A cylinder 11 is fixedly connected to the top of the clamping plate 10, and the cylinder 11 can be supported by the clamping plate 10. A limiting block 12 is fixedly connected to the driving end of the cylinder 11, and the limiting block 12 can be driven to move when the cylinder 11 is started. Limiting grooves 13 are provided on both sides of the top right end of the base plate 1, and the outside of the support plate 9 is slidably connected to the inner wall of the limiting groove 13, so that the support plate 9 will be restricted when moving. The outside of the welder 3 is fixedly connected to a protective component, and the protective component includes a fixed plate 14, and the fixed plate 14 is fixedly connected to the outside of the welder 3.

[0025] The inner walls on both sides of the fixed plate 14 are slidably connected with sliding columns 15, so that the fixed plate 14 can limit the sliding column 15, and the outer sleeve of the sliding column 15 is provided with a spring 16. The top of the sliding column 15 is fixedly connected with a round block 17, and the bottom of the round block 17 fits with the top of the fixed plate 14. The round block 17 can support the sliding column 15 to prevent the sliding column 15 from falling. The bottom of the two sliding columns 15 is fixedly connected with a protective cover 18, one end of the spring 16 is fixedly connected to one side of the fixed plate 14, and the other end of the spring 16 is fixedly connected to one side of the protective cover 18, so that the spring 16 can be squeezed to deform and generate elastic potential energy.

[0026] The inner wall of the protective cover 18 is slidably connected to the outside of the welder 3, so that the protective cover 18 can provide protection during the welding process. The top left end of the base plate 1 is fixedly connected to a box body 19, and the top of the box body 19 is fixedly connected to a suction fan 20. The output end of the suction fan 20 is fixedly connected to a suction pipe 21. By starting the suction fan 20, the suction pipe 21 can generate suction. The other end of the suction pipe 21 is fixedly connected to one side of the protective cover 18, which is convenient for sucking the debris generated during the welding operation. The front end of the box body 19 is slidably connected to a collection box 22, and the debris is collected through the collection box 22. The four bottom corners of the base plate 1 are fixedly connected to universal wheels, which makes it convenient to move the device.

[0027] Working principle: when the device needs to be used, the plate to be welded is placed on the top of the base plate 1, and then the motor 4 is started. When the motor 4 is started, the rotating plate 5 can be driven to rotate, and the rotating plate 5 can drive the connecting plate 6 to move when it moves, and the pulling plate 7 can be pulled by the connecting plate 6 to move, and the pulling plate 7 can pull the moving plate 8 to move when it moves, so that the support plate 9 can be driven to move under the movement of the moving plate 8, and then the movement of the support plate 9 drives the clamping plate 10 to move, so that the clamping plate 10 can limit the plate to be welded, and then the cylinder 11 is started, and the limiting block 12 is driven to move by the start of the cylinder 11 to further limit the plate, and at this time, the welder 3 can be driven by the mechanical arm 2 to move the plate for welding, and during the welding process, the suction fan 20 is started, and when the suction fan 20 is started, the suction pipe 21 can absorb the debris generated in the welding process, and the protective cover 18 can better absorb and collect the debris to avoid inhalation by the staff or interference with the welding work.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightweight mobile welding robot, comprising a base plate (1), characterized in that: The left end of the top of the bottom plate (1) is fixedly connected to a mechanical arm (2), the bottom of the mechanical arm (2) is fixedly connected to a welder (3), the inner wall of the bottom plate (1) is fixedly connected to a motor (4), the driving end of the motor (4) is fixedly connected to a rotating plate (5), both sides of the top of the rotating plate (5) are rotatably connected to connecting plates (6), the other end of the connecting plate (6) is rotatably connected to a pulling plate (7), and the end of the pulling plate (7) away from the connecting plate (6) is fixedly connected to a movable The movable plate (8) is fixedly connected to a supporting plate (9) at the top of the supporting plate (9), and a clamping plate (10) is fixedly connected to the top of the clamping plate (10), and a cylinder (11) is fixedly connected to the top of the clamping plate (10), and a limiting block (12) is fixedly connected to the driving end of the cylinder (11), and limiting grooves (13) are provided on both sides of the top right end of the bottom plate (1), and a protective component is fixedly connected to the outside of the welder (3), and universal wheels are fixedly connected to the four bottom corners of the bottom plate (1).

2. A lightweight mobile welding robot according to claim 1, characterized in that: The protective component comprises a fixing plate (14), wherein the fixing plate (14) is fixedly connected to the outside of the welding device (3), the inner walls on both sides of the fixing plate (14) are slidably connected to sliding columns (15), the outer part of the sliding column (15) is sleeved with a spring (16), the top of the sliding column (15) is fixedly connected to a round block (17), and the bottoms of the two sliding columns (15) are fixedly connected to protective covers (18).

3. A lightweight mobile welding robot according to claim 2, characterized in that: The left end of the top of the bottom plate (1) is fixedly connected to a box body (19), the top of the box body (19) is fixedly connected to a suction fan (20), the output end of the suction fan (20) is fixedly connected to a suction pipe (21), the other end of the suction pipe (21) is fixedly connected to one side of the protective cover (18), and the front end of the box body (19) is slidably connected to a collection box (22).

4. A lightweight mobile welding robot according to claim 2, characterized in that: The bottom of the round block (17) fits with the top of the fixing plate (14), and the inner wall of the protective cover (18) is slidably connected to the outside of the welder (3).

5. The lightweight mobile welding robot according to claim 2, characterized in that: One end of the spring (16) is fixedly connected to one side of the fixing plate (14), and the other end of the spring (16) is fixedly connected to one side of the protective cover (18).

6. The lightweight mobile welding robot according to claim 1, characterized in that: The outside of the movable plate (8) is slidably connected to the inner wall of the bottom plate (1), and the outside of the support plate (9) is slidably connected to the inner wall of the limiting groove (13).

7. The lightweight mobile welding robot according to claim 1, characterized in that: The outside of the pulling plate (7) is slidably connected to the inner wall of the bottom plate (1).

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