Welding robot isolation cover capable of preventing welding slag from splashing and isolation method of welding robot isolation cover

By designing a water storage rack and protective cover system to intercept welding slag and cool it down, the problem of workers being scalded by welding slag splashing is solved, centralized treatment and convenient cleaning of welding slag are achieved, and the safety and stability of the welding process are improved.

CN120619702AInactive Publication Date: 2025-09-12KUHN INTELLIGENT EQUIP (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202510955868.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The slag splashes generated by welding robots during the welding process can easily burn workers, and the existing transparent protective cover cannot effectively control the distribution of welding slag, making it difficult to clean.

Method used

An isolation cover system including a water storage rack, a protective cover, an electric telescopic frame, a bent plate, a sieve plate and a clamping component was designed. The protective cover intercepted the welding slag and made it fall into the water storage rack for cooling. The sliding rack and the linkage rack were used to realize the centralized treatment of the welding slag.

Benefits of technology

It effectively prevents welding slag from splashing and scalding workers, improves the convenience and cleaning efficiency of welding slag, and ensures the stability and safety of the workpiece during the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of welding robots, and discloses a welding robot isolation hood for preventing welding slag from splashing and an isolation method thereof.The welding robot isolation hood comprises a water storage frame, a support is fixedly connected to the surface of the water storage frame, a sliding rail plate is fixedly connected to the top of the inner wall of the support, and the welding robot is installed at the bottom of the sliding rail plate; a protection part is arranged on the surface of the water storage rack; the protection part comprises an electric telescopic frame, and the bottom of the electric telescopic frame is fixedly connected with the bottom of the inner wall of the support. After a workpiece is placed on the top of a clamping part, an electric telescopic frame is started to move upwards, the electric telescopic frame pushes a protective cover to move towards the upper portion of a water storage frame when extending, a welding robot is enclosed through upward movement of the protective cover, the protective cover can move to the upper portion of the welding robot, and at the moment, the welding robot welds the workpiece; welding slag generated during welding can be splashed into the protective cover, welding is intercepted through the protective cover, and workers are prevented from being scalded by welding splashing.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding robots, in particular to an isolation cover for a welding robot and an isolation method thereof for preventing welding slag from splashing. Background Art

[0002] Welding robots are industrial robots that perform welding (including cutting and spraying). They use end effectors (welding guns or welding tongs) to automate welding operations. They feature high precision, high efficiency, and high stability, and are widely used in automotive manufacturing, mechanical processing, shipbuilding, and other fields. When welding a workpiece, a welding robot will produce some splashing welding slag, which can easily burn nearby workers. Currently, a transparent protective cover is usually used to protect the welding robot. However, the welding slag generated by the welding robot will splash everywhere after contacting the protective cover, resulting in a more messy distribution of the welding slag, which affects the subsequent cleaning of the welding slag. Summary of the Invention

[0003] The object of the present invention is to provide an isolation cover for a welding robot and an isolation method thereof for preventing welding slag from splashing, so as to solve the problems raised in the above-mentioned background technology.

[0004] To solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention provides an isolation cover for a welding robot and an isolation method thereof for preventing welding slag from splashing, comprising a water storage rack, a bracket fixedly connected to the surface of the water storage rack, a slide plate fixedly connected to the top of the inner wall of the bracket, a welding robot mounted on the bottom of the slide plate, and a protective component provided on the surface of the water storage rack; The protective component includes an electric telescopic frame, the bottom of which is fixedly connected to the bottom of the inner wall of the bracket, the top of which is fixedly connected to a protective cover, the inner wall of the protective cover is fixedly connected to a bent plate, the bottom of the bent plate is fixedly connected to a sieve plate, the surface of the sieve plate is provided with through holes, the top of the sieve plate is provided with a clamping component, and the top of the sieve plate is provided with a concentrating component.

[0005] Furthermore, the inner wall of the protective cover contacts the surface of the water storage rack, and the top of the protective cover extends to the top outer end of the water storage rack.

[0006] Furthermore, there are four bent plates, which are located at the four corners of the inner wall of the protective cover. The surface of the sieve plate contacts the inner wall of the water storage rack. There are two through holes, which are symmetrically arranged with the sieve plate as the center.

[0007] Furthermore, the clamping component includes an elastic rod, the top of the elastic rod is hinged to the top of the inner wall of the bracket, the bottom of the elastic rod is hinged to a vertical plate, the bottom of the vertical plate is fixedly connected to a sliding frame, the top of the sieve plate is fixedly connected to a support frame, the top of the support frame is fixedly connected to a welding table, the surface of the vertical plate is fixedly connected to a clamping plate, the bottom of the sliding frame is fixedly connected to a spring sheet, the end of the spring sheet away from the sliding frame is fixedly connected to the bottom of the welding table, and the surface of the welding table is fixedly connected to a slide plate.

[0008] Furthermore, the number of the elastic rods is set to two, and the two elastic rods are symmetrically arranged with the bracket as the center, and the ends of the two elastic rods away from the bracket are inclined close to each other. The number of the slides is set to two, and the two slides are symmetrically arranged with the welding table as the center.

[0009] Furthermore, the inner wall of the sliding frame is slidably connected to the surface of the slide, the bottom of the clamping plate contacts the top of the welding table, and the end of the support frame extends to the outer end of the welding table and is symmetrically arranged with the welding table as the center.

[0010] Furthermore, the concentrating component includes a linkage frame, the end of the linkage frame is fixedly connected to the surface of the sliding frame, the end of the linkage frame away from the sliding frame is fixedly connected to a concentrating plate, a groove is provided on the surface of the concentrating plate, the inner wall of the through hole is plugged with a sieve storage rack, and the bottom of the sieve plate is fixedly connected to a limiting plate.

[0011] Furthermore, the number of the linkage frames is four, the four linkage frames are arranged into two groups, and each group is provided with two. The two linkage frames are symmetrically arranged with the sliding frame as the center, and the bottom of the concentrating plate contacts the top of the sieve plate.

[0012] Furthermore, the inner wall of the groove is adapted to the surface of the support frame, the bottom of the sieve hole storage rack extends to below the sieve hole plate, and the bottom of the sieve hole storage rack contacts the bottom of the inner wall of the limiting plate.

[0013] A method for isolating an isolation cover for a welding robot to prevent welding slag splashing comprises the following steps: S1: After placing the workpiece on top of the clamping component, the electric telescopic frame is started to move upward. When the electric telescopic frame extends, it pushes the protective cover to move above the water storage rack, and the upward movement of the protective cover surrounds the welding robot; S2: The welding robot welds the workpiece. The welding slag generated during the welding will splash inside the protective cover. The protective cover intercepts the welding and the slag intercepted by the protective cover will fall into the water storage rack. The liquid inside the water storage rack will quickly cool the welding slag. S3: When the vertical plate moves, it pushes the elastic rod to rotate toward the center of the bracket. As the elastic rod rotates, the vertical plate pushes the sliding frame to slide on the surface of the slide. The slide is used to limit the sliding frame. As the vertical plate moves, the clamping plate squeezes and fixes the workpiece on the top of the welding table. S4: The sliding frame will move toward the end away from the welding table. When the sliding frame moves, it pushes the concentrating plate to slide on the top of the sieve plate through the linkage frame. When the concentrating plate moves, it pushes the welding slag into the inside of the sieve storage frame.

[0014] The present invention has the following beneficial effects: The present invention places the workpiece on the top of the clamping component and starts the electric telescopic frame to move upward. The electric telescopic frame pushes the protective cover to move above the water storage frame when extending. The welding robot is surrounded by the upward movement of the protective cover, and the protective cover moves above the welding robot. At this time, the welding robot welds the workpiece, and the welding slag generated during welding will splash inside the protective cover, and the welding will be intercepted by the protective cover to prevent the welding splashes from scalding the workers. The welding slag intercepted by the protective cover will fall into the inside of the water storage frame, and the welding slag will be quickly cooled by the liquid inside the water storage frame. The cooled welding slag will accumulate on the surface of the sieve plate to prevent the welding slag from condensing inside the water storage frame after falling, thereby improving the protection effect on the welding slag of the welding robot.

[0015] The cam is moved upwards by the support frame, and the support frame pushes the welding table upwards when the protective cover of the present invention moves upwards through the bent plate. When the cam is moved upwards, the support frame pushes the vertical plate upwards through the clamping plate. When the welding table moves, the vertical plate pushes the elastic rod to rotate toward the center of the bracket when it moves, and the vertical plate pushes the sliding frame to slide on the surface of the slide plate as the elastic rod rotates, and the slide plate is used to limit the sliding frame during the clamping operation, thereby improving the stability of the clamping plate during the clamping operation. The clamping plate squeezes and fixes the workpiece on the top of the welding table as the vertical plate moves, thereby improving the stability of the workpiece during welding. When the welding table is located inside the water storage rack, it has a certain distance from the welding robot, which is convenient for workers to replace the workpiece and avoids burns caused by contact between the worker and the welding robot when replacing the workpiece. The welded workpiece will come into contact with the liquid after entering the water storage rack as the welding table moves downward, and the welded workpiece will be cooled by the liquid, making it convenient for workers to quickly take it away.

[0016] When the welding table of the present invention moves to the bottom of the welding robot, the concentrating plate will be stuck on the surface of the supporting frame through the groove. When the welding table moves downward, the sliding frame will move to the end away from the welding table. When the sliding frame moves, the concentrating plate will be pushed to slide on the top of the sieve plate through the linkage frame. When the concentrating plate moves, it will push the welding slag to the inside of the sieve storage rack, which is convenient for centralized processing of the welding slag through the sieve storage rack. The sieve storage rack and the through hole are plug-in settings, which is convenient for workers to take out the sieve storage rack for welding processing, thereby improving the convenience of welding slag processing.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic cross-sectional view of the water storage rack of the present invention; Figure 3 This is a schematic diagram of the water storage rack structure when viewed from above; Figure 4 This is a schematic diagram of the overall structure of the protective component of the present invention; Figure 5 This is a schematic diagram of the overall structure of the clamping component of the present invention; Figure 6 For the present invention Figure 5 A magnified schematic diagram of part A in FIG; Figure 7 This is a schematic diagram of the overall structure of the centralized components of the present invention; Figure 8 This is another structural diagram of the centralized components of the present invention; Figure 9 It is a schematic diagram of the process structure of the present invention.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows: In the figure: 1. Water storage rack; 2. Slide plate; 3. Bracket; 4. Welding robot; 5. Protective component; 6. Clamping component; 8. Centralizing component; 10. Electric telescopic rack; 11. Sieve plate; 12. Protective cover; 13. Bent plate; 14. Through hole; 20. Elastic rod; 21. Clamping plate; 22. Vertical plate; 23. Support frame; 24. Welding table; 25. Slide plate; 26. Sliding frame; 27. Shrapnel; 30. Linkage frame; 31. Centralizing plate; 32. Groove; 33. Sieve storage rack; 34. Limit plate. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-9 As shown, the present invention is an isolation cover for a welding robot and an isolation method thereof for preventing welding slag from splashing, comprising a water storage rack 1, a bracket 3 fixedly connected to the surface of the water storage rack 1, a slide plate 2 fixedly connected to the top of the inner wall of the bracket 3, a welding robot 4 is installed at the bottom of the slide plate 2, and a protective component 5 is provided on the surface of the water storage rack 1; The protective component 5 includes an electric telescopic frame 10, the bottom of the electric telescopic frame 10 is fixedly connected to the bottom of the inner wall of the bracket 3, the top of the electric telescopic frame 10 is fixedly connected with a protective cover 12, the inner wall of the protective cover 12 is fixedly connected with a bent plate 13, the bottom of the bent plate 13 is fixedly connected with a sieve plate 11, the surface of the sieve plate 11 is provided with a through hole 14, the top of the sieve plate 11 is provided with a clamping component 6, and the top of the sieve plate 11 is provided with a concentrating component 8. After placing the workpiece on the top of the clamping component 6, the electric telescopic frame 10 is started to move upward. When extending, the electric telescopic frame 10 pushes the protective cover 12 to move above the water storage rack 1, and the welding robot 4 is surrounded by the upward movement of the protective cover 12, and the protective cover 12 will move above the welding robot 4. At this time, the welding robot 4 welds the workpiece, and the welding slag generated during welding will splash inside the protective cover 12, and the welding is intercepted by the protective cover 12.

[0023] The inner wall of the protective cover 12 contacts the surface of the water storage rack 1 , and the top of the protective cover 12 extends to the top outer end of the water storage rack 1 .

[0024] There are four bent plates 13, which are located at the four corners of the inner wall of the protective cover 12. The surface of the sieve plate 11 is in contact with the inner wall of the water storage rack 1. There are two through holes 14, which are symmetrically arranged with the sieve plate 11 as the center. The welding slag intercepted by the protective cover 12 will fall into the inside of the water storage rack 1, and the welding slag will be quickly cooled by the liquid inside the water storage rack 1. After cooling, the welding slag will accumulate on the surface of the sieve plate 11 to prevent the welding slag from condensing inside the water storage rack 1 after falling.

[0025] The clamping component 6 includes an elastic rod 20, the top of the elastic rod 20 is hinged to the top of the inner wall of the bracket 3, the bottom of the elastic rod 20 is hinged to a vertical plate 22, the bottom of the vertical plate 22 is fixedly connected to a sliding frame 26, the top of the sieve plate 11 is fixedly connected to a support frame 23, the top of the support frame 23 is fixedly connected to a welding table 24, the surface of the vertical plate 22 is fixedly connected to the clamping plate 21, the bottom of the sliding frame 26 is fixedly connected to a spring piece 27, the end of the spring piece 27 away from the sliding frame 26 is fixedly connected to the bottom of the welding table 24, and the surface of the welding table 24 is fixedly connected to a slide 25. When the protective cover 12 moves upward, the sieve plate 11 is driven to move upward through the bent plate 13. When the sieve plate 11 moves upward, the welding table 24 is pushed upward through the support frame 23. When the welding table 24 moves, it pushes the vertical plate 22 to move upward through the clamping plate 21. When the vertical plate 22 moves, it pushes the elastic rod 20 to rotate toward the center of the bracket 3. As the elastic rod 20 rotates, the vertical plate 22 pushes the sliding frame 26 to slide on the surface of the slide plate 25. The slide plate 25 is used to limit the sliding frame 26 to improve the stability of the clamping plate 21 during the clamping operation.

[0026] There are two elastic rods 20, which are symmetrically arranged with the bracket 3 as the center. The two elastic rods 20 are inclined and close to each other at one end away from the bracket 3. There are two slides 25, which are symmetrically arranged with the welding table 24 as the center. The clamping plate 21 squeezes and fixes the workpiece on the top of the welding table 24 as the vertical plate 22 moves, thereby improving the stability of the workpiece during welding. When the welding table 24 is located inside the water storage rack 1, it is at a distance from the welding robot 4, which is convenient for workers to replace the workpiece and avoids burns caused by contact with the welding robot 4 when replacing the workpiece.

[0027] The inner wall of the sliding frame 26 is slidably connected to the surface of the slide plate 25, the bottom of the clamping plate 21 contacts the top of the welding table 24, and the end of the support frame 23 extends to the outer end of the welding table 24 and is symmetrically arranged with the welding table 24 as the center.

[0028] The concentrating component 8 includes a linkage frame 30, the end of the linkage frame 30 is fixedly connected to the surface of the sliding frame 26, and the end of the linkage frame 30 away from the sliding frame 26 is fixedly connected to a concentrating plate 31, the surface of the concentrating plate 31 is provided with a groove 32, and the inner wall of the through hole 14 is inserted with a sieve storage rack 33, and the bottom of the sieve plate 11 is fixedly connected to a limiting plate 34. When the welding table 24 moves to the bottom of the welding robot 4, the concentrating plate 31 will be stuck on the surface of the support frame 23 through the groove 32. When the welding table 24 moves downward, the sliding frame 26 will move toward the end away from the welding table 24. When the sliding frame 26 moves, the concentrating plate 31 is pushed to slide on the top of the sieve plate 11 through the linkage frame 30. When moving, the concentrating plate 31 will push the welding slag to the inside of the sieve storage rack 33, so as to facilitate the centralized treatment of the welding slag through the sieve storage rack 33.

[0029] There are four linkage frames 30 , which are divided into two groups. Each group consists of two linkage frames 30 . The two linkage frames 30 are symmetrically arranged around the sliding frame 26 , and the bottom of the concentrating plate 31 contacts the top of the sieve plate 11 .

[0030] The inner wall of the groove 32 is adapted to the surface of the support frame 23 , the bottom of the sieve storage rack 33 extends to the bottom of the sieve plate 11 , and the bottom of the sieve storage rack 33 contacts the bottom of the inner wall of the limiting plate 34 .

[0031] A method for isolating an isolation cover for a welding robot to prevent welding slag splashing comprises the following steps: S1: After placing the workpiece on top of the clamping component 6, the electric telescopic frame 10 is started to move upward. When the electric telescopic frame 10 extends, it pushes the protective cover 12 to move above the water storage rack 1, and the upward movement of the protective cover 12 surrounds the welding robot 4; S2: The welding robot 4 welds the workpiece. The welding slag generated during the welding will splash inside the protective cover 12. The protective cover 12 intercepts the welding and the welding slag intercepted by the protective cover 12 falls into the inside of the water storage rack 1. The liquid inside the water storage rack 1 quickly cools the welding slag. S3: When the vertical plate 22 moves, it pushes the elastic rod 20 to rotate toward the center of the bracket 3. As the elastic rod 20 rotates, the vertical plate 22 pushes the sliding frame 26 to slide on the surface of the slide plate 25. The slide plate 25 limits the sliding frame 26. As the vertical plate 22 moves, the clamping plate 21 squeezes and fixes the workpiece on the top of the welding table 24. S4: The sliding frame 26 will move toward the end away from the welding table 24. When the sliding frame 26 moves, it pushes the concentrating plate 31 to slide on the top of the sieve plate 11 through the linkage frame 30. When the concentrating plate 31 moves, it pushes the welding slag into the inside of the sieve storage frame 33.

[0032] When in use, after placing the workpiece on the top of the clamping part 6, the electric telescopic frame 10 is started to move upward. When the electric telescopic frame 10 is extended, it pushes the protective cover 12 to move above the water storage rack 1, and the welding robot 4 is surrounded by the upward movement of the protective cover 12, and the protective cover 12 will move above the welding robot 4. At this time, the welding robot 4 welds the workpiece, and the welding slag generated during welding will splash inside the protective cover 12. The welding is intercepted by the protective cover 12 to prevent the welding splashes from scalding the workers. The welding slag intercepted by the protective cover 12 will fall into the inside of the water storage rack 1, and the welding slag will be quickly purged by the liquid inside the water storage rack 1. The temperature is lowered, and the welding slag after cooling will accumulate on the surface of the sieve plate 11, preventing the welding slag from falling and condensing inside the water storage rack 1, thereby improving the protection effect of the welding slag of the welding robot. When the protective cover 12 moves upward, the sieve plate 11 is driven to move upward through the bent plate 13. When the sieve plate 11 moves upward, it pushes the welding table 24 to move upward through the support frame 23. When the welding table 24 moves, it pushes the vertical plate 22 to move upward through the clamping plate 21. When the vertical plate 22 moves, it pushes the elastic rod 20 to rotate toward the center of the bracket 3. As the elastic rod 20 rotates, the vertical plate 22 pushes the sliding frame 26 to slide on the surface of the slide plate 25. The slide plate 25 limits the sliding frame 26, improving the stability of the clamping plate 21 during the clamping operation. The clamping plate 21 squeezes and fixes the workpiece on the top of the welding table 24 as the vertical plate 22 moves, improving the stability of the workpiece during welding. When the welding table 24 is located inside the water storage rack 1, it is at a distance from the welding robot 4, which is convenient for workers to replace the workpiece and avoids burns caused by contact with the welding robot 4 when replacing the workpiece. The welded workpiece will come into contact with the liquid after the welding table 24 moves down and enters the interior of the water storage rack 1. The liquid cools the welded workpiece, making it convenient for workers to take it away quickly. When the platform 24 moves to the bottom of the welding robot 4, the concentrating plate 31 will be stuck on the surface of the support frame 23 through the groove 32. When the welding platform 24 moves downward, the sliding frame 26 will move to the end away from the welding platform 24. When the sliding frame 26 moves, it pushes the concentrating plate 31 to slide on the top of the sieve plate 11 through the linkage frame 30. When moving, the concentrating plate 31 will push the welding slag into the inside of the sieve storage rack 33, which is convenient for centralized processing of the welding slag through the sieve storage rack 33. The sieve storage rack 33 and the through hole 14 are plug-in settings, which is convenient for workers to take out the sieve storage rack 33 for welding processing, thereby improving the convenience of welding slag processing.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An isolation cover for a welding robot for preventing welding slag from splashing, comprising a water storage rack (1), a bracket (3) fixedly connected to the surface of the water storage rack (1), a slide plate (2) fixedly connected to the top of the inner wall of the bracket (3), and a welding robot (4) installed at the bottom of the slide plate (2), characterized in that: A protective component (5) is provided on the surface of the water storage rack (1); The protective component (5) comprises an electric telescopic frame (10), the bottom of the electric telescopic frame (10) is fixedly connected to the bottom of the inner wall of the bracket (3), the top of the electric telescopic frame (10) is fixedly connected to a protective cover (12), the inner wall of the protective cover (12) is fixedly connected to a bent plate (13), the bottom of the bent plate (13) is fixedly connected to a sieve plate (11), a through hole (14) is provided on the surface of the sieve plate (11), a clamping component (6) is provided on the top of the sieve plate (11), and a concentrating component (8) is provided on the top of the sieve plate (11).

2. The isolation cover for a welding robot for preventing welding slag splashing according to claim 1, characterized in that: The inner wall of the protective cover (12) contacts the surface of the water storage rack (1), and the top of the protective cover (12) extends to the top outer end of the water storage rack (1).

3. The isolation cover for a welding robot for preventing welding slag splashing according to claim 2, characterized in that: The number of the bent plates (13) is four, and the four bent plates (13) are located at the four corners of the inner wall of the protective cover (12). The surface of the sieve plate (11) contacts the inner wall of the water storage rack (1). The number of the through holes (14) is two, and the two through holes (14) are symmetrically arranged with the sieve plate (11) as the center.

4. The isolation cover for a welding robot for preventing welding slag splashing according to claim 3, characterized in that: The clamping component (6) includes an elastic rod (20), the top of the elastic rod (20) is hinged to the top of the inner wall of the bracket (3), the bottom of the elastic rod (20) is hinged to a vertical plate (22), the bottom of the vertical plate (22) is fixedly connected to a sliding frame (26), the top of the sieve plate (11) is fixedly connected to a support frame (23), the top of the support frame (23) is fixedly connected to a welding table (24), the surface of the vertical plate (22) is fixedly connected to the clamping plate (21), the bottom of the sliding frame (26) is fixedly connected to a spring plate (27), the end of the spring plate (27) away from the sliding frame (26) is fixedly connected to the bottom of the welding table (24), and the surface of the welding table (24) is fixedly connected to a slide plate (25).

5. The isolation cover for a welding robot for preventing welding slag splashing according to claim 4, characterized in that: The number of the elastic rods (20) is two, and the two elastic rods (20) are symmetrically arranged with the bracket (3) as the center. The ends of the two elastic rods (20) away from the bracket (3) are inclined and close to each other. The number of the slides (25) is two, and the two slides (25) are symmetrically arranged with the welding table (24) as the center.

6. The isolation cover for a welding robot for preventing welding slag splashing according to claim 5, characterized in that: The inner wall of the sliding frame (26) is slidably connected to the surface of the slide plate (25), the bottom of the clamping plate (21) is in contact with the top of the welding table (24), and the end of the support frame (23) extends to the outer end of the welding table (24) and is symmetrically arranged with the welding table (24) as the center.

7. The isolation cover for a welding robot for preventing welding slag splashing according to claim 6, characterized in that: The centralizing component (8) comprises a linkage frame (30), an end of the linkage frame (30) being fixedly connected to the surface of the sliding frame (26), an end of the linkage frame (30) away from the sliding frame (26) being fixedly connected to a centralizing plate (31), a surface of the centralizing plate (31) being provided with a groove (32), an inner wall of the through hole (14) being plugged with a sieve storage frame (33), and a bottom of the sieve plate (11) being fixedly connected to a limiting plate (34).

8. The isolation cover for a welding robot for preventing welding slag splashing according to claim 7, characterized in that: The number of the linkage frames (30) is four, and the four linkage frames (30) are arranged in two groups, with two members in each group. The two linkage frames (30) are symmetrically arranged with the sliding frame (26) as the center, and the bottom of the concentrating plate (31) contacts the top of the sieve plate (11).

9. The isolation cover for a welding robot for preventing welding slag splashing according to claim 8, characterized in that: The inner wall of the groove (32) is adapted to the surface of the support frame (23), the bottom of the sieve storage frame (33) extends to below the sieve plate (11), and the bottom of the sieve storage frame (33) contacts the bottom of the inner wall of the limiting plate (34).

10. The isolation method for an isolation cover for a welding robot to prevent welding slag splashing according to claim 9, characterized in that: The following steps are involved: S1: After placing the workpiece on top of the clamping component (6), the electric telescopic frame (10) is started to move upward. When the electric telescopic frame (10) is extended, the protective cover (12) is pushed to move above the water storage rack (1), and the welding robot (4) is surrounded by the upward movement of the protective cover (12); S2: The welding robot (4) welds the workpiece, and the welding slag generated during the welding will splash inside the protective cover (12). The welding slag is intercepted by the protective cover (12), and the welding slag intercepted by the protective cover (12) falls into the inside of the water storage rack (1). The welding slag is quickly cooled by the liquid inside the water storage rack (1); S3: When the vertical plate (22) moves, it pushes the elastic rod (20) to rotate toward the center of the bracket (3). As the elastic rod (20) rotates, the vertical plate (22) pushes the sliding frame (26) to slide on the surface of the slide plate (25). The slide plate (25) is used to limit the sliding frame (26). As the vertical plate (22) moves, the clamping plate (21) squeezes and fixes the workpiece on the top of the welding table (24); S4: The sliding frame (26) moves toward the end away from the welding table (24). When the sliding frame (26) moves, it pushes the concentrating plate (31) to slide on the top of the sieve plate (11) through the linkage frame (30). When the concentrating plate (31) moves, it pushes the welding slag into the inside of the sieve storage frame (33).