A new welding robot

A new type of welding robot, which combines a six-axis robotic arm with a fixed base, uses a magnetic base and positioning clamping mechanism to achieve secondary fixation, solving the problem of unstable fixation of portable welding robots in narrow positions and improving the stability and flexibility of welding operations.

CN224475767UActive Publication Date: 2026-07-10HANGZHOU GUJIAN INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU GUJIAN INTELLIGENT TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing portable welding robots are prone to instability when the fixed position is narrow, which affects the stability and flexibility of the welding operation.

Method used

A six-axis robotic arm is combined with a fixed base, and secondary fixation is achieved through a magnetic base and a positioning clamping mechanism. The position of the positioning clamping mechanism is adjusted by a position adjustment mechanism to adapt to installation positions of different widths.

Benefits of technology

It enables the stable fixation of welding robots in confined spaces, improving the stability and flexibility of welding operations and adapting to welding needs in various environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a novel welding robot, including a fixed base. A six-axis robotic arm is fixedly connected to the top of the fixed base via a connecting frame. A welding head for welding is fixedly connected to one end of the six-axis robotic arm. Positioning clamping mechanisms for secondary positioning of the fixed base are provided on both sides of the fixed base. A position adjustment mechanism for adjusting the spacing of the positioning clamping mechanisms is provided on the fixed base. The six-axis robotic arm is fixedly mounted on the fixed base via the connecting frame. The fixed base can then be magnetically attached to large components. The positioning clamping mechanisms can contact and support the sides of the large components, completing secondary reinforcement. This allows for secondary fixation of the entire device even in narrow spaces. The position adjustment mechanism can adjust the position of the positioning clamping mechanisms, allowing installation in installation positions of different widths.
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Description

Technical Field

[0001] This utility model relates to the field of welding robot technology, specifically a novel welding robot. Background Technology

[0002] Welding robots are automated devices specifically designed to perform welding tasks and are widely used in manufacturing. They can improve production efficiency, product quality, and the safety of the working environment. A welding robot typically consists of three main parts: a robotic arm, a control system, and welding equipment.

[0003] Portable welding robots are automated devices designed to improve the flexibility and convenience of welding operations. Unlike traditional fixed welding robots, portable welding robots are designed to be easily moved to different work locations and adapt to welding needs in various environments. These devices are particularly suitable for on-site maintenance, assembly of large structural components, and work environments where it is difficult to move the robot to a fixed welding station. Existing portable welding robots typically use magnetic attachment for fixation, but this method can easily lead to instability when welding large structural components in narrow spaces. Therefore, we propose a novel welding robot. Utility Model Content

[0004] The purpose of this invention is to provide a novel welding robot to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel welding robot, comprising a fixed base, a connecting frame, and a six-axis robotic arm. The connecting frame is fixedly installed on the top of the fixed base, and the six-axis robotic arm is fixedly connected to the connecting frame. A welding head for welding is fixedly connected to one end of the six-axis robotic arm. The fixed base is used for adsorption and positioning of the six-axis robotic arm and the welding head. Positioning clamping mechanisms for secondary positioning of the fixed base are provided on both sides of the fixed base. A position adjustment mechanism for adjusting the spacing of the positioning clamping mechanisms is provided on the fixed base.

[0006] Furthermore, the fixed base includes a connecting base, an auxiliary extension plate, a magnetic seat, and a rotating rod. The auxiliary extension plate is fixedly connected to both sides of the connecting base, and a magnetic seat is provided on the auxiliary extension plate. A rotating rod is fixedly connected to the magnetic seat.

[0007] Furthermore, the positioning and clamping mechanism includes a working groove, a slide rail, a slider, an adjusting rod, an extension rod, and a sliding rod. The auxiliary extension plate has a working groove, a slide rail is fixedly installed on one side of the working groove, two sets of sliders are slidably connected to the slide rail, an adjusting rod is fixedly connected to one side of the slider, an inclined extension rod is fixedly connected to one end of the adjusting rod, a sliding rod is slidably connected to the extension rod, a connecting ring is fixedly connected to the top of the sliding rod, and a positioning plate is fixedly connected to the bottom of the sliding rod through a connecting shaft.

[0008] Furthermore, the position adjustment mechanism includes a mounting plate, a dual-axis screw, a knob, and a threaded sleeve. The mounting plate is fixedly connected to the auxiliary extension plate, and the dual-axis screw is rotatably connected to the mounting plate. A knob is fixedly connected to one end of the dual-axis screw, and a threaded sleeve that is threadedly connected to the dual-axis screw is fixedly connected to the adjustment rod.

[0009] Furthermore, the positioning plate is rectangular, and the positioning plate is made of magnetic material.

[0010] Furthermore, the cross-section of the slide bar is set to rectangular.

[0011] Compared with the prior art, the present invention has the following advantages: The six-axis robotic arm of the present invention is fixedly installed on the fixed base through the connecting frame. The fixed base is then fixedly connected to the large component by magnetic attraction. The positioning and clamping mechanism can contact and support the two sides of the large component to complete secondary reinforcement. Thus, the entire device can be fixed in a narrow space. The position adjustment mechanism can adjust the position of the positioning and clamping mechanism, so that it can be installed in installation positions of different widths. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the front view of the fixed base of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the fixed base of this utility model.

[0015] In the diagram: 1. Fixed base, 2. Connecting frame, 3. Six-axis robotic arm, 4. Welding head, 5. Positioning and clamping mechanism, 6. Position adjustment mechanism, 7. Connecting base, 8. Auxiliary extension plate, 9. Magnetic seat, 10. Rotating rod, 11. Working groove, 12. Slide rail, 13. Slider, 14. Adjusting rod, 15. Extension rod, 16. Slide rod, 17. Connecting ring, 18. Connecting shaft, 19. Positioning plate, 20. Mounting plate, 21. Dual-axis screw, 22. Knob, 23. Threaded sleeve. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-3 This utility model provides a technical solution: a novel welding robot, comprising a fixed base 1, a connecting frame 2, and a six-axis robotic arm 3. The connecting frame 2 is fixedly installed on the top of the fixed base 1, and the six-axis robotic arm 3 is fixedly connected to the connecting frame 2. A welding head 4 for welding is fixedly connected to one end of the six-axis robotic arm 3. The fixed base 1 is used for adsorption and positioning of the six-axis robotic arm 3 and the welding head 4. Positioning clamping mechanisms 5 for secondary positioning of the fixed base 1 are provided on both sides of the fixed base 1. A position adjustment mechanism 6 for adjusting the spacing of the positioning clamping mechanisms 5 is provided on the fixed base 1.

[0018] The six-axis robotic arm 3 is fixedly mounted on the fixed base 1 via the connecting frame 2. The fixed base 1 is then fixedly connected to the large component via magnetic attraction. The positioning and clamping mechanism 5 can then contact and support the two sides of the large component to complete secondary reinforcement. This allows for secondary fixation of the entire device even in narrow spaces. The position adjustment mechanism 6 can adjust the position of the positioning and clamping mechanism 5, allowing it to be installed in installation positions of different widths.

[0019] Please see Figure 1 and Figure 3 The fixed base 1 includes a connecting base 7, an auxiliary extension plate 8, a magnetic seat 9, and a rotating rod 10. The auxiliary extension plate 8 is fixedly connected to both sides of the connecting base 7. The magnetic seat 9 is provided on the auxiliary extension plate 8, and the rotating rod 10 is fixedly connected to the magnetic seat 9.

[0020] When the six-axis robotic arm 3 and welding head 4 are required, the connecting base 7 is placed on the large component, and then the rotating rod 10 can be rotated to operate the magnetic seat 9. The magnetic seat 9 is used to fix the connecting base 7 and the auxiliary extension plate 8 to the surface of the large component.

[0021] Please see Figure 1 , Figure 2 and Figure 3The positioning and clamping mechanism 5 includes a working groove 11, a slide rail 12, a slider 13, an adjusting rod 14, an extension rod 15, and a sliding rod 16. The auxiliary extension plate 8 has a working groove 11. A slide rail 12 is fixedly installed on one side of the working groove 11. Two sets of sliders 13 are slidably connected to the slide rail 12. An adjusting rod 14 is fixedly connected to one side of the slider 13. An inclined extension rod 15 is fixedly connected to one end of the adjusting rod 14. A sliding rod 16 is slidably connected to the extension rod 15. A connecting ring 17 is fixedly connected to the top of the sliding rod 16. A positioning plate 19 is fixedly connected to the bottom of the sliding rod 16 through a connecting shaft 18. The positioning plate 19 is rectangular and made of magnetic material. The cross-section of the sliding rod 16 is rectangular.

[0022] When secondary positioning of the entire device is required, the position adjustment mechanism 6 is operated to adjust the positions of the two sets of adjustment rods 14 and sliders 13 along the slide rail 12. Then, the extension rod 15 and slide rod 16 can be adjusted left and right, so that the connecting shaft 18 and positioning plate 19 at the bottom of the slide rod 16 can be moved, so that the positioning plate 19 can contact the two sides of the large component to complete the secondary positioning. When the installation position of the large component is too narrow, the connecting ring 17 is pulled to move the slide rod 16 and positioning plate 19 upward, so that the connecting shaft 18 and the extension rod 15 are positioned. Then, the connecting ring 17 is rotated to rotate the positioning plate 19, so that the shorter side of the positioning plate 19 can contact the outer wall of the large component, thus limiting the contact of the outer wall of the large component in an extremely narrow space.

[0023] Please see Figure 1 , Figure 2 and Figure 3 The position adjustment mechanism 6 includes a mounting plate 20, a dual-axis screw 21, a knob 22, and a threaded sleeve 23. The mounting plate 20 is fixedly connected to the auxiliary extension plate 8. The dual-axis screw 21 is rotatably connected to the mounting plate 20. A knob 22 is fixedly connected to one end of the dual-axis screw 21. A threaded sleeve 23 that is threadedly connected to the dual-axis screw 21 is fixedly connected to the adjustment rod 14.

[0024] When the position of the adjusting rod 14 needs to be adjusted, the knob 22 is used to drive the double-axis screw 21 to rotate. In this way, the threaded sleeve 23 on the adjusting rod 14 can drive the two sets of adjusting rods 14 to adjust their positions, so that the positioning plate 19 can be positioned in contact with the outer wall of the large component.

[0025] In use, firstly, the six-axis robotic arm 3 is fixedly mounted on the fixed base 1 via the connecting frame 2. Then, the fixed base 1 is magnetically attached to the large component. Next, the positioning clamping mechanism 5 contacts and supports both sides of the large component, providing secondary reinforcement. This allows for secondary fixation of the entire device even in narrow spaces. The position adjustment mechanism 6 can adjust the position of the positioning clamping mechanism 5, allowing it to be installed in installation positions of varying widths. When the six-axis robotic arm 3 and welding head 4 are needed, the connecting base 7 is placed on the large component. Rotating the rotating rod 10 then operates the magnetic base 9, which fixes the connecting base 7 and auxiliary extension plate 8 to the surface of the large component. When secondary positioning of the entire device is required, the position adjustment mechanism 6 is operated to move the two sets of adjusting rods 14 and sliders 13 along the slide rail 1. 2. Adjust the position, which will then drive the extension rod 15 and slide rod 16 to adjust their positions left and right. This will allow the connecting shaft 18 and positioning plate 19 at the bottom of the slide rod 16 to move, so that the positioning plate 19 can contact both sides of the large component to complete the secondary positioning. When the installation position of the large component is too narrow, pull the connecting ring 17 to move the slide rod 16 and positioning plate 19 upward, and then position the connecting shaft 18 and extension rod 15. Then rotate the connecting ring 17 to rotate the positioning plate 19, so that the shorter side of the positioning plate 19 can contact the outer wall of the large component. This can limit the contact with the outer wall of the large component in extremely narrow spaces. When it is necessary to adjust the position of the adjusting rod 14, use the knob 22 to drive the double-axis screw 21 to rotate. This will allow the threaded sleeve 23 on the adjusting rod 14 to drive the two sets of adjusting rods 14 to adjust their positions, so that the positioning plate 19 can contact and position with the outer wall of the large component.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel welding robot, comprising a fixed base (1), a connecting frame (2), and a six-axis robotic arm (3), wherein the connecting frame (2) is fixedly mounted on the top of the fixed base (1), and the six-axis robotic arm (3) is fixedly connected to the connecting frame (2), and a welding head (4) for welding is fixedly connected to one end of the six-axis robotic arm (3), characterized in that: The fixed base (1) is used to adsorb and position the six-axis robotic arm (3) and the welding head (4). Both sides of the fixed base (1) are provided with positioning clamping mechanisms (5) for secondary positioning of the fixed base (1). The fixed base (1) is provided with a position adjustment mechanism (6) for adjusting the spacing of the positioning clamping mechanism (5).

2. The novel welding robot according to claim 1, characterized in that: The fixed base (1) includes a connecting base (7), an auxiliary extension plate (8), a magnetic seat (9) and a rotating rod (10). The auxiliary extension plate (8) is fixedly connected to both sides of the connecting base (7). The magnetic seat (9) is provided on the auxiliary extension plate (8) and the rotating rod (10) is fixedly connected to the magnetic seat (9).

3. The novel welding robot according to claim 2, characterized in that: The positioning and clamping mechanism (5) includes a working groove (11), a slide rail (12), a slider (13), an adjusting rod (14), an extension rod (15), and a sliding rod (16). The auxiliary extension plate (8) has a working groove (11). A slide rail (12) is fixedly installed on one side of the working groove (11). Two sets of sliders (13) are slidably connected on the slide rail (12). An adjusting rod (14) is fixedly connected on one side of the slider (13). An inclined extension rod (15) is fixedly connected to one end of the adjusting rod (14). A sliding rod (16) is slidably connected on the extension rod (15). A connecting ring (17) is fixedly connected to the top of the sliding rod (16). A positioning plate (19) is fixedly connected to the bottom of the sliding rod (16) through a connecting shaft (18).

4. A novel welding robot according to claim 3, characterized in that: The position adjustment mechanism (6) includes a mounting plate (20), a dual-axis screw (21), a knob (22), and a threaded sleeve (23). The mounting plate (20) is fixedly connected to the auxiliary extension plate (8). The dual-axis screw (21) is rotatably connected to the mounting plate (20). A knob (22) is fixedly connected to one end of the dual-axis screw (21). A threaded sleeve (23) that is threadedly connected to the dual-axis screw (21) is fixedly connected to the adjustment rod (14).

5. A novel welding robot according to claim 4, characterized in that: The positioning plate (19) is rectangular and is made of magnetic material.

6. A novel welding robot according to claim 5, characterized in that: The cross-section of the slide bar (16) is rectangular.