Post-welding dust removal device
By designing a post-weld dust removal device, which utilizes a transmission connection and a brush cleaning section to remove welding dust generated during the welding process, the problem of welding fume accumulation affecting product processing was solved, achieving cleanliness of the target workpiece and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-10
AI Technical Summary
The fumes generated during welding accumulate and form welding dust, which covers the surface of the target object and affects subsequent processing and production.
A post-welding dust removal device is designed, including a substrate, a support frame, a dust removal component, a first drive shaft, a first transmission component, and a second transmission component. The dust removal component is activated through a transmission connection, and the welding dust is removed by a brush cleaning section.
It effectively removes welding dust from the surface of the target workpiece, ensuring product surface cleanliness and improving the quality and efficiency of subsequent processing and production.
Smart Images
Figure CN223980830U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of welding technology, specifically relating to a post-weld dust removal device. Background Technology
[0002] With advancements in automotive technology, energy storage technology, and electronic control technology, the development of electric vehicles is becoming increasingly mature. Compared to gasoline vehicles, due to their green mode of transportation and lower cost, consumers are more inclined to choose electric vehicles as their means of transportation, leading to a gradual increase in the market share of electric vehicles.
[0003] In electric vehicles, the electronic control equipment used to control the energy storage battery includes the BMU (Battery Management Unit), which connects to the energy storage device via wiring harnesses. The BMU contains various electrical components, which are mostly connected by copper busbars. Connections are needed between the copper busbars and the electrical components, as well as between the copper busbars themselves. To ensure the reliability of these connections, the industry is currently exploring welding methods to achieve the connections between the components. However, the fumes generated during welding easily accumulate, forming welding dust that coats the surface of the components, affecting subsequent processing and production. Utility Model Content
[0004] Purpose of the utility model: This application develops a post-weld dust removal device, which aims to solve the technical problem in the prior art where welding fumes accumulate and form welding dust that covers the surface of the target object, affecting the subsequent processing and production of the product.
[0005] Technical solution: Embodiments of this application provide a post-weld dust removal device, comprising:
[0006] A substrate having intersecting first direction, second direction and third direction, the substrate extending along a plane formed by the first direction and the second direction;
[0007] A support frame, which is connected to the substrate;
[0008] A dust removal component is connected to the support frame and is disposed on the side of the support frame away from the substrate along the third direction.
[0009] A first drive shaft extends along the first direction and is rotatably connected to the support frame.
[0010] A first transmission component, which is connected to the first transmission shaft;
[0011] The second transmission component is shaft-connected to the dust collector component and is also drively connected to the first transmission component.
[0012] In some embodiments, the first transmission member includes a first bevel gear, the axis of which is disposed along the first direction.
[0013] The second transmission component includes a second bevel gear, the axis of which is arranged along the third direction.
[0014] In some embodiments, the dust removal component includes:
[0015] The body is rotatably connected to the support frame, and the rotation axis of the body extends along the third direction. The body is also shaft-connected to the second transmission component.
[0016] A cleaning section is connected to the main body and is disposed on the side of the main body away from the support frame along the third direction.
[0017] In some embodiments, the body includes:
[0018] A second drive shaft extends along the third direction, is rotatably connected to the support frame, and is connected to the second transmission component shaft.
[0019] A fixing member is connected to the second transmission shaft and is disposed on the side of the second transmission member away from the substrate along the third direction.
[0020] In some embodiments, the cleaning unit includes bristles extending along the third direction, the bristles being connected to the fixing member, and along the third direction, the bristles being disposed on the side of the fixing member away from the second drive shaft.
[0021] In some embodiments, the post-weld dust removal device further includes an outer wall connected to the substrate, the outer wall and the substrate forming a receiving cavity, the outer wall having a cleaning port, and the cleaning port being disposed on the side of the outer wall away from the substrate along the third direction;
[0022] The body is disposed in the receiving cavity, and along the third direction, the cleaning part extends at least partially from the cleaning port into the receiving cavity.
[0023] In some embodiments, the outer wall further has a first through hole, which extends through the outer wall along the second direction, and along the third direction, the first through hole is disposed on the side of the outer wall away from the substrate.
[0024] In some embodiments, the outer wall further has a second through hole, which extends through the outer wall along the second direction. Along the third direction, the second through hole is disposed on the side of the outer wall close to the substrate.
[0025] In some embodiments, the post-weld dust removal device further includes a sealing sleeve, which is connected to the outer wall and fitted around the edge of the cleaning port.
[0026] In some embodiments, the support frame includes:
[0027] A first support member extends along a plane formed by the second direction and the third direction, the first support member is connected to the substrate, and the first drive shaft is disposed on the first support member;
[0028] A second support member extends along a plane formed by the first direction and the second direction, and is connected to the first support member; the second support member has a through groove extending through the second support member along the third direction, and the through groove extends along a plane formed by the first direction and the second direction.
[0029] A third support member extends along a plane formed by the first direction and the second direction; the third support member is connected to the second support member and is disposed on the side of the second support member away from the substrate along the third direction; the third support member spans the through groove along the second direction; the orthographic projection of the third support member covers a portion of the through groove along the third direction; the second drive shaft is disposed on the third support member.
[0030] Beneficial Effects: Compared with the prior art, the post-weld dust removal device provided in this application includes a substrate, a support frame, a dust removal component, a first drive shaft, a first transmission component, and a second transmission component. In this application, the support frame is connected to the substrate and is used to support the dust removal component, the first drive shaft, the first transmission component, and the second transmission component. After being connected to the support frame, the dust removal component is disposed on the side of the support frame away from the substrate and is used to face the target workpiece to be dusted, so as to perform dust removal operation on the target workpiece. The first drive shaft is rotatably connected to the support frame, the first transmission component is shaft-connected to the first drive shaft, and the second transmission component is connected to the first transmission component and then connected to the dust removal component, so as to drive the first transmission component to move through the first drive shaft, the first transmission component to move through the first transmission component, and the second transmission component to move through the second transmission component, so as to perform dust removal operation on the target workpiece and remove the welding dust covering the surface of the target workpiece. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 A perspective view of the post-weld dust removal device provided in an embodiment of this application (partial sealing sleeve is shown as an example);
[0033] Figure 2 A perspective view of the support frame in the post-weld dust removal device provided in the embodiments of this application;
[0034] Figure 3 A three-dimensional structural view of the first drive shaft, first transmission component, second transmission component, and dust removal component in the post-weld dust removal device provided in the embodiments of this application;
[0035] Figure 4 A perspective view of the dust removal component in the post-weld dust removal device provided in the embodiments of this application;
[0036] Figure 5 A three-dimensional structural view of the post-weld dust removal device provided in an embodiment of this application (showing a partial outer wall);
[0037] Figure 6 A perspective view of the substrate and outer wall of the post-weld dust removal device provided in the embodiments of this application;
[0038] Reference numerals: 10, substrate; 20, support frame; 21, first support member; 22, second support member; 221, through groove; 23, third support member; 30, dust removal component; 31, body; 311, second drive shaft; 312, fixing member; 32, cleaning part; 321, bristles; 40, first drive shaft; 50, first transmission component; 60, second transmission component; 70, outer wall; 71, receiving cavity; 72, cleaning port; 73, first through hole; 74, second through hole; 80, sealing sleeve; X, first direction; Y, second direction; Z, third direction. Detailed Implementation
[0039] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0040] With advancements in automotive technology, energy storage technology, and electronic control technology, the development of electric vehicles is becoming increasingly mature. Compared to gasoline vehicles, due to their green mode of transportation and lower cost, consumers are more inclined to choose electric vehicles as their means of transportation, leading to a gradual increase in the market share of electric vehicles.
[0041] In electric vehicles, the electronic control equipment used to control the energy storage battery includes the BMU (Battery Management Unit), which connects to the energy storage device via wiring harnesses. The BMU contains various electrical components, which are mostly connected by copper busbars. Connections are needed between the copper busbars and the electrical components, as well as between the copper busbars themselves. To ensure the reliability of these connections, the industry is currently exploring welding methods to achieve the connections between the components. However, the fumes generated during welding easily accumulate, forming welding dust that coats the surface of the components, affecting subsequent processing and production.
[0042] In view of this, embodiments of this application provide a post-weld dust removal device; please refer to [link to relevant documentation]. Figure 1 , Figure 1 This is a perspective view of a post-weld dust removal device provided in an embodiment of this application. The device includes a substrate, a support frame, a dust removal component, a first drive shaft, a first transmission component, and a second transmission component. In this application, the support frame is connected to the substrate and supports the dust removal component, the first drive shaft, the first transmission component, and the second transmission component. The dust removal component, after being connected to the support frame, is positioned on the side of the support frame away from the substrate, facing the target workpiece to be dusted, for dust removal operations on the target workpiece. The first drive shaft is rotatably connected to the support frame, the first transmission component is axially connected to the first drive shaft, and the second transmission component, after being connected to the first transmission component, is connected to the dust removal component. The first drive shaft drives the first transmission component to move, the first transmission component moves the second transmission component, and the second transmission component moves the dust removal component to perform dust removal operations on the target workpiece, removing welding dust covering the surface of the target workpiece.
[0043] In some embodiments, please refer to Figure 1 , Figure 1 This is a perspective view of the post-weld dust removal device provided in an embodiment of this application. The substrate 10 in this application has intersecting first direction X, second direction Y, and third direction Z, extending along the plane formed by the first direction X and the second direction Y. Specifically, the substrate 10 in this application is a rectangular plate, the first direction X is the width direction of the substrate 10, the second direction Y is the length direction of the substrate 10, and the third direction Z is the thickness direction of the substrate 10. It can be understood that the first direction X, the second direction Y, and the third direction Z are orthogonally arranged.
[0044] In some embodiments, please refer to Figure 1 and Figure 2 , Figure 1 This is a perspective view of the post-weld dust removal device provided in the embodiments of this application. Figure 2 This is a perspective view of the support frame 20 in the post-weld dust removal device provided in the embodiments of this application. The support frame 20 in this application is connected to the substrate 10 and provides support for the dust removal component 30, the first drive shaft 40, the first drive component 50, and the second drive component 60 based on the substrate 10.
[0045] In some embodiments, please refer to Figure 2 , Figure 2 This is a perspective view of the support frame 20 in the post-weld dust removal device provided in this application embodiment. The support frame 20 in this application includes a first support member 21, which extends along a plane formed by a second direction Y and a third direction Z. The first support member 21 is connected to the substrate 10, and a first transmission shaft 40 is disposed on the first support member 21. Specifically, the first support member 21 in this application is a rectangular plate; the first support member 21 is perpendicular to the substrate 10; the first transmission shaft 40 is parallel to the substrate 10 and perpendicular to the plate surface of the first support member 21. The first transmission shaft 40 and the first support member 21 are connected by bearings to achieve a rotatable connection between the first transmission shaft 40 and the first support member 21, so that the first transmission shaft 40 can rotate around its axis after being connected to the first support member 21, thus transmitting the rotational action. Furthermore, this application provides a plurality of first support members 21 at intervals along the first direction X to improve the stability of the support for the first drive shaft 40. For example, this application provides two first support members 21, and the two first support members 21 are respectively provided on both sides of the first drive shaft 40 along the first direction X.
[0046] In some embodiments, please refer to Figure 2 , Figure 2 This is a perspective view of the support frame 20 in the post-weld dust removal device provided in this application embodiment. The support frame 20 in this application further includes a second support member 22, which extends along a plane formed by a first direction X and a second direction Y. The second support member 22 is connected to a first support member 21. The second support member 22 has a through groove 221 extending through the second support member 22 along a third direction Z. The through groove 221 extends along a plane formed by the first direction X and the second direction Y. Specifically, the second support member 22 is a rectangular frame, and it is perpendicular to the first support member 21. When two first support members 21 are provided, along the first direction X, both ends of the second support member 22 are connected to the two first support members 21 respectively, so that the second support member 22 is supported by the two first support members 21.
[0047] In some embodiments, please refer to Figure 2 , Figure 2This is a perspective view of the support frame 20 in the post-weld dust removal device provided in this application embodiment. The support frame 20 in this application further includes a third support member 23, which extends along a plane formed by a first direction X and a second direction Y. The third support member 23 is connected to the second support member 22, and along a third direction Z, the third support member 23 is disposed on the side of the second support member 22 away from the substrate 10. Along the second direction Y, the third support member 23 spans across a through groove 221. Along the third direction Z, the orthographic projection of the third support member 23 covers a portion of the through groove 221. A second drive shaft 311 is disposed on the third support member 23. Specifically, the third support member 23 is a rectangular plate-shaped member, with its long side extending along the second direction Y and its wide side extending along the first direction X. The third support member 23 spans across the through groove 221, and its orthographic projection along the third direction Z covers a portion of the through groove 221, allowing the cleaned welding dust to fall downwards through the through groove 221. Furthermore, in this application, multiple third support members 23 are arranged at intervals along the first direction X. The multiple third support members 23 can support the operation of multiple dust removal components 30, thereby improving the efficiency of dust removal operation; in this application, three third support members 23 are provided.
[0048] In some embodiments, please refer to Figure 1 and Figure 3 , Figure 1 This is a perspective view of the post-weld dust removal device provided in the embodiments of this application. Figure 3 This is a perspective view of the structure of the first transmission shaft 40, the first transmission component 50, the second transmission component 60, and the dust removal component 30 in the post-weld dust removal device provided in this application embodiment. The first transmission component 50 includes a first bevel gear, the axis of which is arranged along a first direction X. The first bevel gear is sleeved on the first transmission shaft 40 and is axially connected to the first transmission shaft 40. When the first transmission shaft 40 rotates, it drives the first bevel gear to rotate. The second transmission component 60 includes a second bevel gear, the axis of which is arranged along a third direction Z. The second bevel gear is axially connected to the dust removal component 30, and the axes of the second bevel gear and the first bevel gear are orthogonal and mesh with each other. Further, the post-weld dust removal device provided in this application embodiment also includes a dust removal motor, which is connected to the first transmission shaft 40 via a toothed belt drive.
[0049] In some embodiments, please refer to Figure 3 and Figure 4 , Figure 3 This is a perspective view of the structure of the first drive shaft 40, the first drive component 50, the second drive component 60, and the dust removal component 30 in the post-weld dust removal device provided in the embodiments of this application. Figure 4This is a perspective view of the dust removal component 30 in the post-weld dust removal device provided in this application embodiment. The dust removal component 30 in this application includes a body 31 and a cleaning part 32. The body 31 is rotatably connected to the support frame 20, and the rotation axis of the body 31 extends along the third direction Z. The body 31 is axially connected to the second transmission component 60. The cleaning part 32 is connected to the body 31 and extends along the third direction Z, located on the side of the body 31 away from the support frame 20. Specifically, the body 31 is axially connected to the third support component 23 via a bearing, and the third support component 23 is axially connected to the second transmission component 60, causing the body 31 to rotate when the second transmission component 60 rotates. The cleaning part 32 includes bristles 321 extending along the third direction Z, which are connected to a fixing component 312. The bristles 321 are located on the side of the fixing component 312 away from the second transmission shaft 311.
[0050] In some embodiments, please refer to Figure 3 and Figure 4 , Figure 3 This is a perspective view of the structure of the first drive shaft 40, the first drive component 50, the second drive component 60, and the dust removal component 30 in the post-weld dust removal device provided in the embodiments of this application. Figure 4 This is a perspective view of the dust removal component 30 in the post-weld dust removal device provided in the embodiments of this application. The body 31 in this application includes a second drive shaft 311 and a fixing member 312. The second drive shaft 311 extends along the third direction Z and is rotatably connected to the support frame 20. The second drive shaft 311 is also axially connected to the second drive member 60. The fixing member 312 is connected to the second drive shaft 311 and extends along the third direction Z. The fixing member 312 is located on the side of the second drive member 60 away from the substrate 10. Specifically, the second drive shaft 311 and the third support member 23 are rotatably connected by bearings, and the rotation axis of the second drive shaft 311 is perpendicular to the plate surface of the third support member 23. The fixing member 312 is axially connected to the second drive shaft 311 by a pin, and the fixing member 312 is located on the side of the third support member 23 away from the second support member 22. At the same time, the brush bristles 321 are connected to the fixing member 312 and located on the side of the fixing member 312 away from the third support member 23, so that when the second drive shaft 311 rotates, it drives the fixing member 312 to rotate, and the rotation of the fixing member 312 drives the brush bristles 321 to rotate, so as to clean the target workpiece.
[0051] In some embodiments, please refer to Figure 5 , Figure 5This is a perspective view of the post-weld dust removal device provided in an embodiment of this application (showing a partial outer wall). The post-weld dust removal device provided in this embodiment of the application also includes an outer wall 70, which is connected to the substrate 10. The outer wall 70 and the substrate 10 enclose a receiving cavity 71. The outer wall 70 has a cleaning port 72, which is located on the side of the outer wall 70 away from the substrate 10 along the third direction Z. A body 31 is disposed in the receiving cavity 71, and the cleaning part 32 extends at least partially from the cleaning port 72 into the receiving cavity 71 along the third direction Z. Specifically, at least a portion of the bristles 321 in the cleaning part 32 extend from the cleaning port 72 to clean the target workpiece. At the same time, the body 31 is disposed in the receiving cavity 71 to prevent the rotating body 31 from contacting the target workpiece and damaging it. Further, the outer wall 70 is made of aluminum plate and sheet metal.
[0052] In some embodiments, please refer to Figure 6 , Figure 6 This is a perspective view of the substrate 10 and outer wall 70 in the post-weld dust removal device provided in this application embodiment. The outer wall 70 in this application has a first through hole 73, which extends through the outer wall 70 along a second direction Y and along a third direction Z. The first through hole 73 is located on the side of the outer wall 70 away from the substrate 10. Specifically, the first through hole 73 is used to connect an ion generator outside the receiving cavity 71. Compressed air is controlled by a solenoid valve to enter the ion generator, and the ion generator produces ionized air which is then introduced into the receiving cavity 71 through the first through hole 73 to blow on the surface of the target workpiece to be cleaned, assisting in the dust removal operation of the target workpiece.
[0053] In some embodiments, please refer to Figure 6 , Figure 6 This is a perspective view of the substrate 10 and outer wall 70 in the post-weld dust removal device provided in this application embodiment. The outer wall 70 in this application also includes a second through hole 74, which extends through the outer wall 70 along the second direction Y and along the third direction Z. The second through hole 74 is located on the side of the outer wall 70 near the substrate 10. Specifically, the second through hole 74 is a rectangular hole extending along the first direction X and the third direction Z. The second through hole 74 is used to connect to an external dust collector to perform negative pressure suction on the receiving cavity 71. Further, along the third direction Z towards the side away from the substrate 10, the second through hole 74, the third support frame 20, and the first through hole 73 are sequentially spaced apart. Ionizing air enters the receiving cavity 71 through the first through hole 73, blowing on the surface of the target workpiece to be cleaned, and co-processing the welding dust on the target workpiece. After the welding dust is removed, due to the negative pressure suction of the dust collector, the welding dust and ionizing air enter the second through hole 74 through the through groove 221 and are discharged to the dust collector through the second through hole 74.
[0054] In some embodiments, please refer to Figure 1 , Figure 1This is a perspective view of the post-weld dust removal device provided in an embodiment of this application. The post-weld dust removal device provided in this embodiment also includes a sealing sleeve 80, which is connected to the outer wall 70 and fitted onto the edge of the cleaning port 72. The sealing sleeve 80 is fitted over the entire edge of the cleaning port 72. Figure 1 An example is shown showing the connection between the sealing sleeve 80 and the cleaning port 72. Specifically, the sealing sleeve 80 is a rubber sealing strip. Understandably, when cleaning the workpiece, the workpiece abuts against the sealing sleeve 80, sealing the cleaning port 72 and achieving a seal on the receiving cavity 71, so that the receiving cavity 71 only introduces ion air from the first through hole 73 and only performs negative pressure suction from the second through hole 74.
[0055] Understandably, the post-weld dust removal device provided in this application includes a substrate 10, a support frame 20, a dust removal component 30, a first drive shaft 40, a first transmission component 50, and a second transmission component 60. In this application, the support frame 20 is connected to the substrate 10 and is used to support the dust removal component 30, the first drive shaft 40, the first transmission component 50, and the second transmission component 60. The dust removal component 30 is connected to the support frame 20 and is disposed on the side of the support frame 20 away from the substrate 10, so as to face the target workpiece to be dusted and perform dust removal operation on the target workpiece. The first drive shaft 40 is rotatably connected to the support frame 20, the first transmission component 50 is axially connected to the first drive shaft 40, and the second transmission component 60 is connected to the first transmission component 50 and then connected to the dust removal component 30, so that the first drive shaft 40 drives the first transmission component 50 to move, the first transmission component 50 moves the second transmission component 60 to move, and the second transmission component 60 moves the dust removal component 30 to perform dust removal operation on the target workpiece and remove the welding dust covering the surface of the target workpiece.
[0056] This application has provided a detailed description of a post-weld dust removal device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A post-weld dust removal device, characterized by, The utility model relates to a dust cleaning device for substrate, including: A substrate (10) has intersecting first direction (X), second direction (Y) and third direction (Z), the substrate (10) is arranged along the plane of first direction (X) and second direction (Y) extension setting; Support frame (20) is connected with substrate (10); Dust removal spare (30) is connected with support frame (20), along third direction (Z), dust removal spare (30) is arranged on the side of support frame (20) away from substrate (10); First transmission shaft (40) is arranged along first direction (X) extension, first transmission shaft (40) is rotatably connected with support frame (20); First transmission spare (50) is connected with first transmission shaft (40); Second transmission spare (60) is connected with dust removal spare (30), and second transmission spare (60) is drivingly connected with first transmission spare (50).
2. The post-weld dust extraction device of claim 1, wherein First transmission spare (50) includes first bevel gear, and the axis of first bevel gear is arranged along first direction (X); Second transmission spare (60) includes second bevel gear, and the axis of second bevel gear is arranged along third direction (Z).
3. The post-weld dust extraction device of claim 1, wherein Dust removal spare (30) includes: Body (31) is rotatably connected with support frame (20), and the rotation axis of body (31) is arranged along third direction (Z) extension, and body (31) is connected with second transmission spare (60); Cleaning part (32) is connected with body (31), and along third direction (Z), cleaning part (32) is arranged on the side of body (31) away from support frame (20).
4. The post-weld dust extraction device of claim 3, wherein Body (31) includes: Second transmission shaft (311) is arranged along third direction (Z) extension, and second transmission shaft (311) is rotatably connected with support frame (20), and second transmission shaft (311) is connected with second transmission spare (60); Fixing piece (312) is connected with second transmission shaft (311), and along third direction (Z), fixing piece (312) is arranged on the side of second transmission spare (60) away from substrate (10).
5. The post-weld dust extraction device of claim 4, wherein, Cleaning part (32) includes the bristle (321) arranged along third direction (Z) extension, and the bristle (321) is connected with fixing piece (312), and along third direction (Z), the bristle (321) is arranged on the side of fixing piece (312) away from second transmission shaft (311).
6. The post-weld dust extraction device of claim 3, wherein The post-weld dust removal device further comprises an outer wall (70) connected with the base plate (10), the outer wall (70) and the base plate (10) enclosing a containing cavity (71), the outer wall (70) having a cleaning opening (72) arranged on a side of the outer wall (70) away from the base plate (10) along the third direction (Z); The body (31) is arranged in the containing cavity (71), and the cleaning part (32) at least partially extends out of the containing cavity (71) from the cleaning opening (72) along the third direction (Z).
7. The post-weld dust extraction device of claim 6, wherein, The outer wall (70) further has a first through hole (73) penetrating through the outer wall (70) along the second direction (Y), and the first through hole (73) is arranged on a side of the outer wall (70) away from the base plate (10) along the third direction (Z).
8. The post-weld dust extraction device of claim 7, wherein, The outer wall (70) further has a second through hole (74) penetrating through the outer wall (70) along the second direction (Y), and the second through hole (74) is arranged on a side of the outer wall (70) close to the base plate (10) along the third direction (Z).
9. The post-weld dust extraction device of claim 6, wherein, The post-weld dust removal device further comprises a sealing sleeve (80) connected with the outer wall (70) and sleeved on the edge of the cleaning opening (72).
10. The post-weld dust extraction device of claim 4, wherein, The support frame (20) comprises: A first support (21) extending along the plane formed by the second direction (Y) and the third direction (Z), the first support (21) being connected with the base plate (10), and the first transmission shaft (40) being arranged in the first support (21); A second support (22) extending along the plane formed by the first direction (X) and the second direction (Y), the second support (22) being connected with the first support (21); the second support (22) has a through slot (221) penetrating through the second support (22) along the third direction (Z), and the through slot (221) extends along the plane formed by the first direction (X) and the second direction (Y); A third support (23) extending along the plane formed by the first direction (X) and the second direction (Y); the third support (23) is connected with the second support (22) and arranged on a side of the second support (22) away from the base plate (10) along the third direction (Z); the third support (23) is arranged on the through slot (221) along the second direction (Y); the third support (23) covers part of the through slot (221) in the orthographic projection along the third direction (Z); and the second transmission shaft (311) is arranged in the third support (23).