High-altitude windproof welding robot

By adopting an automatic folding shield and a chain magnetic adsorption structure in high-altitude welding robots, the welding quality problem in high-wind speed environments is solved, and the stability and flexibility of the welding area is achieved, and it is suitable for a variety of welding tasks.

CN119115322APending Publication Date: 2024-12-13ZHONGGUO MASCH IND DIWU CONSTRUCT GONGCHENG CO
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Patent Information

Application Number
CN202411392548.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

Under the influence of wind, high-altitude welding operations are prone to quality problems such as incomplete welding, pores, and splashing, and it is difficult for welding equipment to accurately control its position and posture during movement, which affects the reliability and stability of welding.

Method used

A high-altitude windproof welding robot is designed, using an automatic folding shield device to isolate the outside wind force, combined with a chain magnetic adsorption structure to achieve flexible movement on the metal surface, and an anemometer and heating wire are installed on the top to adapt to harsh environments.

Benefits of technology

Effectively reduce wind resistance, ensure the stability and temperature of the welding area, improve welding quality and efficiency, enhance the adaptability and safety of the robot, and is suitable for welding tasks of different shapes and structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-altitude windproof welding robot, and relates to the field of welding equipment, the high-altitude windproof welding robot comprises a machine body, the top of the machine body is provided with a rotatably connected welding device, the top of the welding device is provided with a welding head, the top of the machine body is rotatably connected with a shield for protecting a welding area, and the top of the machine body is symmetrically and rotatably connected with rotating rods; the two sides of the bottom of the protective cover are fixedly connected to the outer sides of the corresponding rotating rods correspondingly, an arc-shaped hole is formed in the top of the machine body, the radian of the arc-shaped hole is consistent with that of the protective cover, and the rotating rods rotate to drive the protective cover to be stored into the machine body from the arc-shaped hole. Influences of external wind, dust and other adverse factors on a welding area are effectively isolated, the stability and the welding quality in the welding process are ensured, in the high-wind-speed environment, the robot body and the shield component can be folded or contracted rapidly, wind resistance is reduced, and the stability of the robot in the severe environment is ensured.
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Description

Technical Field

[0001] The invention relates to the field of welding equipment, in particular to a high-altitude windproof welding robot. Background Art

[0002] During the welding process, high-altitude welding operations are affected by the high-altitude environment, especially the wind. Traditional high-altitude welding equipment often lacks effective wind protection measures, which makes the welding process susceptible to interference from external wind forces, resulting in quality problems such as incomplete welding, porosity, and spatter, which seriously affects the reliability and stability of welding.

[0003] High-altitude work itself places high demands on the operator's skills and physical strength, and welding work requires precise control and a stable operating environment. In the case of strong winds, it is difficult for operators to maintain a stable welding posture and welding speed, which increases the difficulty of operation and safety hazards.

[0004] Secondly, the welding equipment itself has a certain risk of falling, and extra attention is required when moving on the metal surface and adjusting the welding angle. The robot cannot accurately control its position and posture during movement, which will directly affect the accuracy and quality of welding. Summary of the invention

[0005] In order to make up for the deficiencies of the existing technical problems, the purpose of the present invention is to provide a high-altitude windproof welding robot, which solves the following technical problems: how to effectively prevent wind and ensure welding quality, and how to achieve stable and flexible magnetic adsorption movement.

[0006] In order to solve the problems of the prior art, the technical solution of the present invention is as follows: The high-altitude windproof welding robot includes a body, a rotatably connected welding device is provided on the top of the body, a welding head is installed on the top of the welding device, a shield for protecting the welding area is rotatably connected to the top of the body, a rotating rod is symmetrically rotatably connected to the top of the body, and two sides of the bottom of the shield are respectively fixedly connected to the corresponding outer sides of the rotating rod, an arc-shaped hole is opened on the top of the body, and the curvature of the arc-shaped hole is consistent with the curvature of the shield. The rotation of the rotating rod drives the shield to be stored from the arc-shaped hole to the inside of the body, a driving component is installed on one side of the top of the body, and the driving component is used to drive the rotating rod to rotate, and an adsorption component for adsorbing metal surfaces is symmetrically arranged on the bottom of the body.

[0007] Preferably, an anemometer is installed on the top of the body, and the anemometer is used to detect the wind speed around the welding area so as to issue a timely warning and remind the user to fold the shield when the wind speed is too high to reduce wind resistance and ensure stable operation of the robot.

[0008] Preferably, the drive assembly includes a worm wheel, a worm and a motor, wherein the outer side of one of the rotating rods is fixedly connected to a worm wheel, one side of the inside of the machine body is rotatably connected to a worm meshing with the worm wheel, a motor is installed inside the machine body, and the output end of the motor is fixedly connected to the corresponding end of the worm.

[0009] Preferably, the adsorption component includes a bottom shell, a rotating shaft, a rotating wheel and a magnetic sheet. The bottom shell is symmetrically arranged at the bottom of the body, and the rotating shaft is symmetrically rotatably connected inside the body, and the rotating shaft passes through the two bottom shells. The rotating shaft is rotatably connected to the bottom shell, and the bottom shell is symmetrically provided with rotating wheels. The rotating wheels are respectively fixedly connected to the outer sides of the corresponding rotating shafts. Magnetic sheets are evenly arranged in a chain manner inside the bottom shell, and two adjacent magnetic sheets inside the bottom shell are rotatably connected. The two rotating wheels inside the bottom shell are transmission connected through the magnetic sheets arranged in a chain manner on the outer sides.

[0010] Preferably, a raised strip is provided on one side of the magnetic sheet, and a strip groove matching the shape of the raised strip is provided on the outer side of the rotating wheel. When the rotating wheel rotates, the magnetic sheet embedded in the raised strip is driven to rotate through the outer strip groove, thereby realizing smooth movement of the robot on the metal surface.

[0011] Preferably, a heating wire is provided inside the shield, and the heating wire is used to heat the shield to prevent the welding area from affecting the welding quality due to too low temperature, and to provide a suitable temperature for the welding area to ensure the smooth progress of the welding process.

[0012] Preferably, a driving shaft is rotatably connected to the top of the machine body, and the top end of the driving shaft is fixedly connected to the welding device. The driving shaft is used to rotate the welding device to adjust the direction of the welding head, and then adjust the welding position of the welding head to meet different welding requirements.

[0013] Compared with the prior art, the advantages of the present invention are as follows: 1. The present invention effectively isolates the influence of adverse factors such as wind and dust from the outside on the welding area through the automatically folding shield device, thereby ensuring the stability and quality of the welding process. In a high wind speed environment, the robot body and shield components can be quickly folded or contracted to reduce wind resistance and ensure the stability of the robot in harsh environments. The heating wire design inside the shield enables the robot to provide a suitable temperature for the welding area even in a low temperature environment, ensuring the smooth progress of the welding process, thereby expanding the application range of the robot.

[0014] 2. The chain magnetic adsorption structure enables the robot to move freely on metal surfaces of different shapes and structures without the need for additional guide rails or fixtures, which enhances the robot's adaptability and flexibility. It can move freely on flat or curvature metal surfaces, and is suitable for welding tasks of different shapes and structures, improving welding efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the bottom structure of the machine body of the present invention; Figure 3 It is a cross-sectional view of the machine body structure of the present invention; Figure 4 It is a cross-sectional view of the bottom shell structure of the present invention; Figure 5 It is a schematic diagram of the structure of the magnetic attraction sheet of the present invention.

[0016] Figure numerals: 1. body; 2. welding device; 3. welding head; 4. shield; 5. rotating rod; 6. arc hole; 7. driving assembly; 71. worm gear; 72. worm; 73. motor; 8. adsorption assembly; 81. bottom shell; 82. rotating shaft; 83. rotating wheel; 831. strip groove; 84. magnetic suction sheet; 841. raised strip; 9. anemometer; 10. driving shaft. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] The high-altitude windproof welding robot comprises a body 1; like Figures 1 to 5 As shown, a rotatably connected welding device 2 is provided on the top of the machine body 1, a welding head 3 is installed on the top of the welding device 2, a shield 4 for protecting the welding area is rotatably connected to the top of the machine body 1, a rotating rod 5 is symmetrically rotatably connected to the top of the machine body 1, and both sides of the bottom of the shield 4 are respectively fixedly connected to the corresponding outer sides of the rotating rod 5, an arc hole 6 is opened on the top of the machine body 1, and the arc of the arc hole 6 is consistent with the arc of the shield 4. The rotating rod 5 rotates to drive the shield 4 to be stored in the machine body 1 from the arc hole 6, and a driving component 7 is installed on one side of the top of the machine body 1. The driving component 7 is used to drive the rotating rod 5 to rotate, and an adsorption component 8 for adsorbing metal surfaces is symmetrically arranged at the bottom of the machine body 1; The overall design is for high-altitude welding operations and to cope with high wind speed environments. The body 1 serves as the support platform for the entire robot and carries all other components. The welding device 2 is located on the top of the body 1 and is precisely controlled by the boom. It can be rotated and adjusted in direction to adapt to different welding positions. The actual welding operation is performed using the welding head 3. In order to protect the welding area from external interference, such as wind, dust, splashes, etc., the welding device 2 is equipped with a protective cover 4, which can not only effectively isolate external factors, but also can be stored in the body 1 when needed through the setting of the rotating rod 5 and the arc hole 6.

[0019] like Figures 1 to 5As shown, an anemometer 9 is installed on the top of the body 1. The anemometer 9 is used to detect the wind speed around the welding area. The anemometer 9 is used to detect whether the wind speed is within a preset threshold so as to make a timely warning and remind the robot to fold the shield 4 when the wind speed is too high to reduce wind resistance and ensure stable operation of the robot.

[0020] like Figures 1 to 5 As shown, the driving assembly 7 includes a worm wheel 71, a worm 72 and a motor 73, wherein the outer side of a rotating rod 5 is fixedly connected with the worm wheel 71, and one side inside the body 1 is rotatably connected with the worm 72 meshing with the worm wheel 71, and the motor 73 is installed inside the body 1, and the output end of the motor 73 is fixedly connected with the corresponding end of the worm 72; The motor 73 drives the worm 72 to rotate, and the worm 72 meshes with the worm wheel 71, thereby driving the rotating rod 5 to rotate. The rotation of the rotating rod 5 further drives the shield 4 to be unfolded or retracted.

[0021] like Figures 1 to 5 As shown, the adsorption component 8 includes a bottom shell 81, a rotating shaft 82, a rotating wheel 83 and a magnetic suction sheet 84. The bottom shell 81 is symmetrically arranged at the bottom of the body 1, and the rotating shaft 82 is symmetrically rotatably connected inside the body 1, and the rotating shaft 82 passes through the two bottom shells 81, and the rotating shaft 82 is rotatably connected to the bottom shell 81. Rotating wheels 83 are symmetrically arranged inside the bottom shell 81, and the rotating wheels 83 are respectively fixedly connected to the outer sides of the corresponding rotating shafts 82. Magnetic suction sheets 84 are evenly arranged in a chain-like manner inside the bottom shell 81, and two adjacent magnetic suction sheets 84 inside the bottom shell 81 are rotatably connected, and the two rotating wheels 83 inside the bottom shell 81 are transmission-connected through the magnetic suction sheets 84 arranged in a chain-like manner on the outer sides; The rotating wheel 83 is driven to rotate by the rotating shaft 82, thereby driving the chain-arranged magnetic suction plates 84 to move, and driving the body 1 to move on the metal surface in an adsorption manner. The chain-arranged magnetic suction plates 84 are tightly connected to the metal surface through magnetic adsorption force, and no additional guide rails or fixing devices are required. The robot can move freely on a flat or curvature metal surface and adapt to welding tasks of different shapes and structures.

[0022] like Figures 1 to 5 As shown, a raised strip 841 is provided on one side of the magnetic sheet 84, and a strip groove 831 matching the shape of the raised strip 841 is provided on the outer side of the rotating wheel 83. When the rotating wheel 83 rotates, the outer strip groove 831 drives the magnetic sheet 84 correspondingly embedded in the raised strip 841 to rotate. When the rotating wheel 83 rotates, the interaction between the strip groove 831 and the raised strip 841 drives the magnetic sheet 84 to rotate continuously, thereby realizing the smooth movement of the robot on the metal surface.

[0023] like Figures 1 to 5 As shown, a heating wire is provided inside the shield 4, and the heating wire is used to heat the shield 4 to prevent the welding area from affecting the welding quality due to too low temperature, and to provide a suitable temperature for the welding area to ensure the smooth progress of the welding process.

[0024] like Figures 1 to 5 As shown, a driving shaft 11 is rotatably connected to the top of the body 1, and the top of the driving shaft 11 is fixedly connected to the welding device 2. The driving shaft 11 is used to rotate the welding device 2 to adjust the direction of the welding head 3, and then adjust the welding position of the welding head 3 to meet different welding requirements.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. High altitude windproof welding robot, including: The machine body (1) is characterized in that a rotatably connected welding device (2) is provided at the top of the machine body (1), a welding head (3) is installed at the top of the welding device (2), a shield (4) for protecting the welding area is rotatably connected to the top of the machine body (1), a rotating rod (5) is symmetrically rotatably connected to the top of the machine body (1), and two sides of the bottom of the shield (4) are respectively fixedly connected to the outer sides of the corresponding rotating rods (5), an arc hole (6) is opened at the top of the machine body (1), the arc of the arc hole (6) is consistent with the arc of the shield (4), the rotating rod (5) rotates to drive the shield (4) to be stored from the arc hole (6) to the inside of the machine body (1), a driving component (7) is installed on one side of the top of the machine body (1), and the driving component (7) is used to drive the rotating rod (5) to rotate, and an adsorption component (8) for adsorbing a metal surface is symmetrically arranged at the bottom of the machine body (1).

2. The high altitude windproof welding robot according to claim 1, characterized in that: An anemometer (9) is installed on the top of the machine body (1), and the anemometer (9) is used to detect the wind speed around the welding area.

3. The high altitude windproof welding robot according to claim 1, characterized in that: The driving assembly (7) comprises a worm wheel (71), a worm (72) and a motor (73), wherein the outer side of one of the rotating rods (5) is fixedly connected to the worm wheel (71), one side of the interior of the machine body (1) is rotatably connected to the worm (72) meshing with the worm wheel (71), and the motor (73) is installed inside the machine body (1), and the output end of the motor (73) is fixedly connected to a corresponding end of the worm (72).

4. The high altitude windproof welding robot according to claim 1, characterized in that: The adsorption component (8) comprises a bottom shell (81), a rotating shaft (82), a rotating wheel (83) and a magnetic sheet (84); the bottom of the body (1) is symmetrically provided with the bottom shell (81); the body (1) is internally provided with a rotating shaft (82) symmetrically rotatably connected thereto; the rotating shaft (82) penetrates through the two bottom shells (81); the rotating shaft (82) is rotatably connected to the bottom shell (81); the bottom shell (81) is internally provided with rotating wheels (83) symmetrically; the rotating wheels (83) are respectively fixedly connected to the outside of the corresponding rotating shaft (82); the bottom shell (81) is internally provided with magnetic sheets (84) arranged in a chain manner; two adjacent magnetic sheets (84) in the bottom shell (81) are rotatably connected to each other; and the two rotating wheels (83) in the bottom shell (81) are transmission-connected via the magnetic sheets (84) arranged in a chain manner on the outside.

5. The high altitude windproof welding robot according to claim 4, characterized in that: The magnetic attraction sheet (84) is provided with a raised strip (841) on one side, and the outer side of the rotating wheel (83) is provided with a strip groove (831) matching the shape of the raised strip (841). When the rotating wheel (83) rotates, the magnetic attraction sheet (84) corresponding to the embedded raised strip (841) is driven to rotate through the outer strip groove (831).

6. The high altitude windproof welding robot according to claim 1, characterized in that: A heating wire is provided inside the protective cover (4), and the heating wire is used to heat the protective cover (4).

7. The high altitude windproof welding robot according to claim 1, characterized in that: The top of the machine body (1) is rotatably connected to a driving shaft (11), the top end of the driving shaft (11) is fixedly connected to the welding device (2), and the driving shaft (11) is used to rotate the welding device (2) to adjust the direction of the welding head (3).