Robot welding device
By designing a smoke and dust removal hood and a smoke and dust removal device on the outside of the welding robot, the problem of welding fume pollution is solved, the fume is collected and purified, and the health of workers and the workshop environment are protected.
Patent Information
- Application Number
- CN202422706359.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing welding robots are unable to effectively collect and purify the smoke generated during the welding process, causing environmental pollution in the workshop and endangering the health of workers.
A robot welding device is designed, which is equipped with a fume hood and a fume removal device. The fume hood wraps around the outside of the welding robot, and the fume removal device is connected to the hood cavity to absorb and purify welding fume.
Effectively collect and purify welding smoke, prevent smoke from spreading in the workshop, protect workers' health and improve the production environment.
Smart Images

Figure CN223353174U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a robot welding device. Background Art
[0002] Currently, shipyards require the assembly and welding of irregularly shaped components during the shipbuilding process. To improve welding quality and efficiency, welding robots are commonly used in shipyards. Chinese patent publication number CN209632368U discloses a welding robot for ship assembly panel structures. While this welding robot can weld irregularly shaped components, it is unable to collect and purify the large amount of welding fumes generated during the welding process. This causes the fumes to permeate the workshop, degrading the production environment and posing a health risk to production workers. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the defects of the existing technology and provide a robot welding device, which can collect and purify the welding smoke generated during the welding process, avoid the welding smoke from spreading in the workshop and causing the workshop production environment to deteriorate, and prevent the welding smoke from endangering the health of production workers.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a robot welding device, comprising:
[0005] Mounting rack;
[0006] at least one welding robot connected to the mounting frame;
[0007] A fume and dust removal hood is connected to the mounting frame and covers the outside of the welding robot, and has a hood cavity for accommodating welding fumes generated during welding;
[0008] A smoking and dust removal device is connected to the cover cavity and is used to absorb and collect welding smoke in the cover cavity and purify it.
[0009] A specific structure of the smoking and dust removal device is further provided. The smoking and dust removal device is connected to the mounting bracket. The smoking and dust removal device is a welding smoke purifier. The smoking pipe of the welding smoke purifier extends into the hood cavity so that the welding smoke purifier absorbs and collects the welding smoke in the hood cavity and purifies it.
[0010] Further providing a specific structure of the smoking and dust removal hood, the smoking and dust removal hood comprises a top plate and an arc-proof curtain;
[0011] The top plate is connected to the mounting frame and is located above the welding robot;
[0012] The upper end portion of the arc-proof curtain is connected to the top plate. The arc-proof curtain surrounds the welding robot and is enclosed with the top plate to form the cover cavity.
[0013] Furthermore, two welding robots are provided, and the two welding robots are connected in parallel to the mounting frame and are both located in the cover cavity.
[0014] Furthermore, the robot welding device also includes a laser line scan camera, which is connected to the mounting frame and is used to scan and image the workpiece.
[0015] Furthermore, the robotic welding device also includes a welding machine, a wire feeding barrel, a control cabinet and a gun cleaner, and the welding machine, the wire feeding barrel, the control cabinet and the gun cleaner are all connected to the mounting frame.
[0016] Further providing a specific structure of the mounting frame, the mounting frame includes a base, a column, a cantilever beam and a mounting horizontal plate;
[0017] The lower end of the column is connected to the base;
[0018] One end of the cantilever beam is connected to the upper end of the column;
[0019] The mounting transverse plate is connected to the other end of the cantilever beam;
[0020] The welding robot is connected to the mounting horizontal plate.
[0021] Furthermore, the base is connected to a first platform frame, and the columns are connected to a second platform frame, a third platform frame, a fourth platform frame and a fifth platform frame;
[0022] The wire feeding barrel is connected to the first platform frame, the control cabinet is connected to the second platform frame, the welding machine is connected to the third platform frame, the smoke removal device is connected to the fourth platform frame, and the gun cleaner is connected to the fifth platform frame;
[0023] The welding robots are provided with two;
[0024] The two welding robots are connected in parallel on the mounting horizontal plate;
[0025] The laser line scan camera is connected to the mounting horizontal plate and is located between the two welding robots.
[0026] Furthermore, an anti-collision limit block is connected to the side of the base.
[0027] Furthermore, the robotic welding device further comprises a controller and a weld tracker;
[0028] The weld seam tracker is connected to the welding robot and connected to the controller, and is used to track the weld seam to obtain weld seam data;
[0029] The controller is connected to the welding robot and is used to control the welding robot to perform welding according to weld seam data.
[0030] After adopting the above technical solution, the welding robot can perform welding processing on the workpiece within the hood chamber. The welding fume generated during the welding process diffuses within the hood chamber, and the fume extraction and dust removal device then absorbs and collects the welding fume in the hood chamber and purifies it. The fume extraction and dust removal device can collect and purify the welding fume generated in the hood chamber, and the fume extraction and dust removal hood can gather the welding fume within the hood chamber, thereby preventing the welding fume from diffusing into the workshop and deteriorating the production environment, and preventing the welding fume from endangering the health of production workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A three-dimensional diagram of the robot welding device of the present invention;
[0032] Figure 2 This is a main sectional view of the robot welding device of the present invention;
[0033] Figure 3 It is a left sectional view of the robot welding device of the present invention;
[0034] Figure 4 This is a schematic diagram of the internal structure of the robot welding device of the present invention;
[0035] Figure 5 This is a top view of the robot welding device of the present invention;
[0036] Figure 6 for Figure 5 AA view of the . DETAILED DESCRIPTION
[0037] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments in conjunction with the accompanying drawings.
[0038] like Figures 1 to 6 As shown, a robot welding device comprises:
[0039] Mounting frame 1;
[0040] at least one welding robot 2, the welding robot 2 being connected to the mounting frame 1 and being used for welding a workpiece;
[0041] a fume extraction and dust removal hood 3, the fume extraction and dust removal hood 3 being connected to the mounting frame 1 and covering the outside of the welding robot 2, the fume extraction and dust removal hood 3 having a hood cavity for containing welding fumes generated during welding, the welding robot 2 also being located in the hood cavity;
[0042] The smoking and dust removal device 4 is connected to the hood cavity and is used to absorb and collect the welding smoke in the hood cavity and purify it. Specifically, the welding robot 2 can perform welding processing on the workpiece in the hood cavity, and the welding smoke generated during the welding process is diffused in the hood cavity, and then the smoking and dust removal device 4 absorbs and collects the welding smoke in the hood cavity and purifies it. The welding smoke generated in the hood cavity can be collected and purified by the smoking and dust removal device 4, and the welding smoke can be gathered in the hood cavity by the smoking and dust removal hood 3, thereby avoiding the welding smoke from diffusing in the workshop and causing the workshop production environment to deteriorate, and preventing the welding smoke from endangering the health of production workers. The workpiece can be a small set of special-shaped pieces. The specific structure of the welding robot 2 is a prior art well known to those skilled in the art and will not be described in detail in this embodiment.
[0043] like Figure 1 、 3 As shown in Figures 5 and 6, the smoking and dust removal device 4 is connected to the mounting bracket 1. The smoking and dust removal device 4 can be a welding smoke purifier. The smoking pipe 5 of the welding smoke purifier extends into the hood cavity so that the welding smoke purifier absorbs and collects the welding smoke in the hood cavity and purifies it.
[0044] like Figures 1 to 5 As shown, the smoking and dust removal hood 3 may include a top plate 6 and an arc-proof curtain 7;
[0045] The top plate 6 is connected to the mounting frame 1 and is located above the welding robot 2;
[0046] The upper end of the arc-proof curtain 7 is connected to the top plate 6, and the arc-proof curtain 7 surrounds the welding robot 2 and is surrounded by the top plate 6 to form the cover cavity; specifically, when the workpiece moves from the inside of the arc-proof curtain 7 to the outside of the arc-proof curtain 7 or from the outside of the arc-proof curtain 7 to the inside of the arc-proof curtain 7, the workpiece can lift the arc-proof curtain 7 after contacting the arc-proof curtain 7, thereby allowing the workpiece to move smoothly between the inside and outside of the arc-proof curtain 7, and thus will not affect the entry and exit of the workpiece.
[0047] like Figure 2 、 4 As shown, there are two welding robots 2 , which are connected in parallel to the mounting frame 1 and are both located in the cover cavity.
[0048] like Figure 2 、 4 As shown, the robot welding device may further include a laser line scan camera 8, which is connected to the mounting frame 1 and is used to scan and image the workpiece.
[0049] like Figures 1 to 6 As shown, the robot welding device may further include a welding machine 9, a wire feeding barrel 10, a control cabinet 11 and a gun cleaner 12, and the welding machine 9, the wire feeding barrel 10, the control cabinet 11 and the gun cleaner 12 are all connected to the mounting frame 1.
[0050] like Figures 1 to 6 As shown, the mounting frame 1 has, for example but not limited to, the following structure, which includes a base 13, a column 14, a cantilever beam 15 and a mounting horizontal plate 16;
[0051] The lower end of the column 14 is connected to the base 13;
[0052] One end of the cantilever beam 15 is connected to the upper end of the column 14;
[0053] The mounting horizontal plate 16 is connected to the other end of the cantilever beam 15;
[0054] The welding robot 2 is connected to the mounting horizontal plate 16 .
[0055] like Figures 1 to 6 As shown, the base 13 is connected to a first platform frame 17, and the column 14 is connected to a second platform frame 18, a third platform frame 19, a fourth platform frame 20 and a fifth platform frame 21;
[0056] The wire feeding barrel 10 is connected to the first platform frame 17, the control cabinet 11 is connected to the second platform frame 18, the welding machine 9 is connected to the third platform frame 19, the smoking and dust removal device 4 is connected to the fourth platform frame 20, and the gun cleaner 12 is connected to the fifth platform frame 21;
[0057] The two welding robots 2 are connected in parallel on the mounting horizontal plate 16;
[0058] The laser line scan camera 8 is connected to the mounting horizontal plate 16 and is located between the two welding robots 2;
[0059] The top plate 6 in the smoking and dust removal hood 3 is connected to the cantilever beam 15 .
[0060] like Figure 2 、 4 As shown in Figures 5 and 6, an anti-collision limit block 22 is connected to the side of the base 13.
[0061] Specifically, the robotic welding device may further include a controller and a weld tracker;
[0062] The weld seam tracker is connected to the welding robot 2 and connected to the controller, and is used to track the weld seam to obtain weld seam data;
[0063] The controller is connected to the welding robot 2 and is used to control the welding robot 2 to perform welding according to weld seam data; wherein the controller is installed in the control cabinet 11 .
[0064] In summary, the welding robot 2 is capable of performing welding processing on a workpiece within the hood chamber. The welding fume generated during the welding process permeates the hood chamber, and the fume extraction and dust removal device 4 then absorbs and collects the welding fume in the hood chamber and purifies it. The fume extraction and dust removal device 4 is capable of collecting and purifying the welding fume generated in the hood chamber, and the fume extraction and dust removal hood 3 is capable of converging the welding fume within the hood chamber, thereby preventing the welding fume from permeating the workshop and deteriorating the workshop production environment, and preventing the welding fume from endangering the health of production workers.
[0065] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A robot welding device, characterized in that: include: Mounting frame (1); at least one welding robot (2), the welding robot (2) being connected to the mounting frame (1); A fume extraction and dust removal hood (3), the fume extraction and dust removal hood (3) being connected to the mounting frame (1) and covering the outside of the welding robot (2), the fume extraction and dust removal hood (3) having a hood cavity for accommodating welding fume generated during welding; A smoking and dust removal device (4) is connected to the hood cavity and is used to absorb and collect welding smoke in the hood cavity and purify it.
2. The robot welding device according to claim 1, characterized in that: The smoking and dust removal device (4) is connected to the mounting frame (1); the smoking and dust removal device (4) is a welding smoke purifier; the smoking pipe (5) of the welding smoke purifier extends into the hood cavity so that the welding smoke purifier absorbs and collects the welding smoke in the hood cavity and purifies it.
3. The robot welding device according to claim 1, characterized in that: The smoking and dust removal hood (3) comprises a top plate (6) and an arc-proof curtain (7); The top plate (6) is connected to the mounting frame (1) and is located above the welding robot (2); The upper end of the arc-proof curtain (7) is connected to the top plate (6), and the arc-proof curtain (7) surrounds the welding robot (2) and is enclosed with the top plate (6) to form the cover cavity.
4. The robot welding device according to claim 1, characterized in that: Two welding robots (2) are provided, and the two welding robots (2) are connected in parallel to the mounting frame (1) and are both located in the cover cavity.
5. The robot welding device according to claim 1, characterized in that: It also includes a laser line scanning camera (8), which is connected to the mounting frame (1) and is used to scan and image the workpiece.
6. The robot welding device according to claim 1, characterized in that: It also includes a welding machine (9), a wire feeding barrel (10), a control cabinet (11) and a gun cleaner (12); the welding machine (9), the wire feeding barrel (10), the control cabinet (11) and the gun cleaner (12) are all connected to the mounting frame (1).
7. The robot welding device according to claim 1, characterized in that: The mounting frame (1) comprises a base (13), a column (14), a cantilever beam (15) and a mounting transverse plate (16); The lower end of the column (14) is connected to the base (13); One end of the cantilever beam (15) is connected to the upper end of the column (14); The mounting transverse plate (16) is connected to the other end of the cantilever beam (15); The welding robot (2) is connected to the mounting transverse plate (16).
8. The robot welding device according to claim 7, characterized in that: It also includes a laser line scan camera (8), a welding machine (9), a wire feeding barrel (10), a control cabinet (11) and a gun cleaner (12); The base (13) is connected to a first platform frame (17), and the column (14) is connected to a second platform frame (18), a third platform frame (19), a fourth platform frame (20) and a fifth platform frame (21); The wire feeding barrel (10) is connected to the first platform frame (17), the control cabinet (11) is connected to the second platform frame (18), the welding machine (9) is connected to the third platform frame (19), the smoking and dust removal device (4) is connected to the fourth platform frame (20), and the gun cleaner (12) is connected to the fifth platform frame (21); The welding robots (2) are provided with two; The two welding robots (2) are connected in parallel on the mounting horizontal plate (16); The laser line scan camera (8) is connected to the mounting horizontal plate (16) and is located between the two welding robots (2).
9. The robot welding device according to claim 7, characterized in that: An anti-collision limit block (22) is connected to the side of the base (13).
10. The robot welding device according to claim 1, characterized in that: Also included are a controller and weld seam tracker; The weld seam tracker is connected to the welding robot (2) and is connected to the controller, and is used to track the weld seam to obtain weld seam data; The controller is connected to the welding robot (2) and is used to control the welding robot (2) to perform welding according to weld seam data.
Citation Information
Patent Citations
Welding robot of ship assembly plate frame structure
CN209632368U