Anti-sputtering welding robot
By introducing structures such as exhaust fans, vacuum chambers, and anti-splash plates into welding robots, the problem of the lack of anti-splash protection in welding robots has been solved, and the safety of the welding process and the flexibility of multi-angle welding have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-03-17
AI Technical Summary
Existing welding robots lack anti-splash protection, making operators susceptible to burns from high-temperature iron filings during welding.
An anti-spatter welding robot was designed, including a fan, fan blades, vacuum chamber, anti-spatter plate, and rotating assembly. The fan extracts welding chips and collects them in the vacuum chamber. The anti-spatter plate forms a fence structure to prevent the chips from splashing. The rotating assembly enables multi-angle welding.
It effectively prevents the splashing and burning of iron filings during welding, ensuring the safety of operators, achieving an anti-spatter effect during the welding process, and supporting multi-angle welding operations.
Smart Images

Figure CN223997635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding robot technology, and in particular to a splash-proof welding robot. Background Technology
[0002] Welding robots are industrial robots that perform welding (including cutting and spraying).
[0003] In industrial welding production, welding robots are widely used. However, when welding some industrial items, current welding robots often lack anti-splash protection, which means that operators are often burned by the high-temperature iron filings that are sprayed out during the operation of the welding robot, causing unnecessary personal injury.
[0004] Therefore, we provide a splash-proof welding robot. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned technical problems by providing an anti-splash welding robot that achieves the effect of anti-splash welding.
[0006] In view of this, the present invention provides a splash-proof welding robot, including a base and a motor disposed on one side surface of the base. A transmission rod is rotatably mounted on the output end of the motor, and a fan blade is fixedly mounted on the end of the transmission rod away from the motor. An extraction plate is disposed above the base, and an extraction groove is opened at one end of the extraction plate. Two vacuum chambers are fixedly mounted on one side surface of the base, and a connecting pipe is fixedly mounted on the lower surface of the vacuum chamber.
[0007] Preferably, an assembly plate is fixedly installed on one side surface of the base, a housing is fixedly installed on the upper surface of the assembly plate, the motor is disposed inside the housing, a plurality of support columns are fixedly installed on the upper surface of the base, and a hinge assembly is fixedly installed on one side surface of the support columns.
[0008] Preferably, a first anti-splash plate is installed in the middle of the support column. The first anti-splash plate is hinged to the support column through the hinge assembly, and an insertion hole is provided on one side surface of the first anti-splash plate.
[0009] Preferably, the upper surface of the base is provided with a storage groove, and a mounting plate is fixedly installed on one side surface of the base.
[0010] Preferably, two second anti-splash plates are fixedly installed on the upper surface of the base. The second anti-splash plates are located above the vacuum chamber. A connecting plate is fixedly installed on the upper end of the second anti-splash plates. A conveying pipe is fixedly installed on one side surface of the connecting plate. One end of the conveying pipe passes through the connecting plate and is connected to the extraction plate. The end of the conveying pipe away from the extraction plate is connected to the vacuum chamber.
[0011] Preferably, a rotating assembly is fixedly mounted on the upper end of the mounting plate, an adjusting arm is fixedly mounted on the upper end of the rotating assembly, a rotating bearing is rotatably mounted on one side surface of the adjusting arm, and two conductive wires are provided on both sides of the adjusting arm.
[0012] Preferably, a rotatable welding head is fixedly installed at one end of the adjusting arm.
[0013] Compared with the prior art, this utility model provides a splash-proof welding robot, which has the following beneficial effects:
[0014] 1. This utility model, by opening the exhaust fan fixedly installed on the outside and one end of the connecting pipe, ensures that the iron filings produced during welding will float in the air under the fan blades, so that there are no dead corners at the top of the base. The airflow is drawn to transport the iron filings blown up at the top of the base to the inside of the vacuum chamber through the conveying pipe. After the iron filings enter the vacuum chamber, it is ensured that the iron filings produced during welding are not in a metal burning state. The iron filings produced during welding can be collected and processed in a concentrated manner, thereby achieving the effect of preventing welding spatter.
[0015] 2. In this utility model, the second anti-splash plate, together with the first anti-splash plate, forms a surrounding fence structure, ensuring that the iron filings generated during welding will not splash. The connecting plate installed on the upper end of the second anti-splash plate serves as a mounting carrier. An extraction plate is installed on one side of the connecting plate, and the conveying pipe is connected to the extraction plate through the connecting plate, achieving the effect of connection and installation. When the externally connected exhaust fan is working, the generated exhaust airflow enters the vacuum chamber and then enters the extraction plate through the conveying pipe. The iron filings generated inside the base are drawn into the conveying pipe through the extraction groove, thereby achieving a concentrated collection and anti-splashing effect of iron filings inside the vacuum chamber.
[0016] 3. In this utility model, an adjusting arm can be fixedly installed on its upper end through a rotating component. The adjusting arm can be rotated and its angle adjusted under the action of the rotating component. The rotating bearing installed on the upper end of the adjusting arm can adjust the up and down angle of the adjusting arm. The conductive wire can provide electrical energy conduction when the rotatable welding head is working. The rotatable welding head can rotate at all angles. The adjustable angle of the adjusting arm and the rotatable welding head ensures the variability of the welding angle during the welding process.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of an anti-splash welding robot proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the vacuum chamber structure of an anti-splash welding robot proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the transmission rod structure of an anti-splash welding robot proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the extraction slot structure of an anti-splash welding robot proposed in this utility model.
[0022] In the diagram: 1. Base; 2. First splash guard; 3. Assembly plate; 4. Housing; 5. Vacuum chamber; 6. Conveying pipe; 7. Connecting pipe; 8. Connecting plate; 9. Second splash guard; 10. Extraction plate; 11. Adjusting arm; 12. Rotary bearing; 13. Rotating assembly; 14. Rotatable welding head; 15. Conductive wire; 16. Hinge assembly; 17. Through hole; 18. Extraction slot; 19. Mounting plate; 20. Storage slot; 21. Motor; 22. Transmission rod; 23. Fan blade; 24. Support column. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Example 1: A splash-proof welding robot, such as Figures 1-4As shown, the system includes a base 1 and a motor 21 mounted on one side of the base 1. A transmission rod 22 is rotatably mounted on the output end of the motor 21. A fan blade 23 is fixedly mounted on the end of the transmission rod 22 away from the motor 21. An extraction plate 10 is located above the base 1, with an extraction slot 18 at one end. Two vacuum chambers 5 are fixedly mounted on one side of the base 1, and a connecting pipe 7 is fixedly mounted on the lower surface of each vacuum chamber 5. When the welding robot is working, turning on the motor 21 drives the transmission rod 22 to rotate. The fan blade 23 at the upper end of the transmission rod 22 blows air towards the welding position of the welding robot on the upper part of the base 1. The airflow is then directed through the outer side of the fan blade 23 and the connecting pipe 7. A fixed exhaust fan at one end extracts the iron filings generated during welding at the upper end of the base 1 through an extraction slot 18 inside the extraction plate 10. Under the fan blades 23, the iron filings generated during welding float in the air, ensuring that no dead corners at the upper end of the base 1 are left uncollected. The extraction airflow inside the extraction slot 18 carries the iron filings blown up from the upper end of the base 1 through the conveying pipe 6 into the vacuum chamber 5. The vacuum chamber 5 has a vacuum storage space inside, ensuring that the iron filings generated during welding are not in a burning state after entering the vacuum chamber 5. This allows for the centralized collection and processing of the iron filings generated during welding at the upper end of the base 1, thereby achieving the effect of preventing welding spatter.
[0026] like Figures 1-4 As shown, an assembly plate 3 is fixedly installed on one side surface of the base 1, and a housing 4 is fixedly installed on the upper surface of the assembly plate 3. A motor 21 is installed inside the housing 4. Several support columns 24 are fixedly installed on the upper surface of the base 1, and a hinge assembly 16 is fixedly installed on one side surface of the support columns 24. The assembly plate 3 can serve as a mounting carrier, and the motor 21 can be fixedly installed on its upper surface. Through the four support columns 24, a splash guard can be set at the joint between every two support columns 24, thus forming a four-sided splash guard fence, which serves as a mounting support. The first splash guard 2 can be opened through the hinge assembly 16, making it convenient for operators to load and unload materials.
[0027] like Figures 1-4As shown, a first anti-splash plate 2 is installed in the middle of the support column 24. The first anti-splash plate 2 is hinged to the support column 24 via a hinge assembly 16. An insertion hole 17 is provided on one side surface of the first anti-splash plate 2. A storage groove 20 is provided on the upper surface of the base 1. An mounting plate 19 is fixedly installed on one side surface of the base 1. The first anti-splash plate 2, together with the second anti-splash plate 9, forms a surrounding fence structure. An insertion hole 17 can be provided on one of the surfaces of the first anti-splash plate 2, through which a transmission rod 22 can be inserted and a fan blade 23 can be installed to blow air onto the side of the first anti-splash plate 2 away from the motor 21. The mounting plate 19 serves as a mounting carrier. The storage groove 20 allows the operator to place the items to be welded inside to prevent positional deviation.
[0028] Example 2: A splash-proof welding robot, such as Figures 1-4 As shown, two second anti-splash plates 9 are fixedly installed on the upper surface of the base 1. The second anti-splash plates 9 are located above the vacuum chamber 5. A connecting plate 8 is fixedly installed on the upper end of the second anti-splash plates 9. A conveying pipe 6 is fixedly installed on one side surface of the connecting plate 8. One end of the conveying pipe 6 passes through the connecting plate 8 and connects to the extraction plate 10. The end of the conveying pipe 6 away from the extraction plate 10 is connected to the vacuum chamber 5. Through the arrangement of the second anti-splash plates 9, a surrounding fence structure can be formed with the first anti-splash plate 2 to ensure that the iron filings generated during welding will not splash. The connecting plate 8 installed on the upper end of the second anti-splash plate 9 can serve as a mounting carrier. An extraction plate 10 is installed on one side surface of the connecting plate 8. The conveying pipe 6 is connected to the extraction plate 10 through the connecting plate 8, which serves as a connection and installation. When the externally connected exhaust fan is working, the generated extraction airflow enters the vacuum chamber 5 and then enters the extraction plate 10 through the conveying pipe 6. The iron filings produced inside the base 1 enter the conveying pipe 6 through the extraction groove 18, thereby achieving a concentrated collection and anti-splashing effect of iron filings inside the vacuum chamber 5.
[0029] like Figures 1-4As shown, a rotating assembly 13 is fixedly mounted on the upper end of the mounting plate 19, and an adjusting arm 11 is fixedly mounted on the upper end of the rotating assembly 13. A rotary bearing 12 is rotatably mounted on one side surface of the adjusting arm 11, and two conductive wires 15 are provided on both sides of the adjusting arm 11. A rotatable welding head 14 is fixedly mounted on one end of the adjusting arm 11. The adjusting arm 11 can be fixedly mounted on the upper end of the rotating assembly 13, and the adjusting arm 11 can be rotated at an adjustable angle under the action of the rotating assembly 13. The rotary bearing 12 rotatably mounted on the upper end of the adjusting arm 11 can adjust the up and down angle of the adjusting arm 11. The conductive wires 15 can provide electrical energy conduction when the rotatable welding head 14 is working. The rotatable welding head 14 can rotate at all angles. The adjustable angle of the adjusting arm 11 and the rotatable welding head 14 ensures the variability of the welding angle during the welding process.
[0030] Working principle: When the welding robot is working, the motor 21 drives the transmission rod 22 to rotate. The fan blades 23 at the upper end of the transmission rod 22 blow air towards the welding position of the welding robot on the upper part of the base 1. By turning on the exhaust fan fixed to one end of the connecting pipe 7, the iron filings generated during welding on the upper part of the base 1 are extracted through the extraction groove 18 opened inside the extraction plate 10. Under the fan blades 23, the iron filings generated during welding will float in the air, ensuring that no dead corners on the upper part of the base 1 are left uncollected. The extraction airflow inside the extraction groove 18 carries the iron filings blown up on the upper part of the base 1 into the vacuum through the conveying pipe 6. Inside the vacuum chamber 5, there is a vacuum storage space. This ensures that the iron filings generated during welding are not in a burning state. It also allows for the centralized collection and treatment of iron filings generated during welding at the upper end of the base 1, thus achieving a welding spatter prevention effect. Four support columns 24 are installed, and a spatter-proof plate can be placed at the joint between every two support columns 24, forming a surrounding spatter-proof barrier fence, providing installation support. The first spatter-proof plate 2 can be opened via the hinge assembly 16, facilitating the loading and unloading of materials by operators. The first spatter-proof plate 2 allows for... The second splash guard 9 forms a four-sided enclosure structure, and an insertion hole 17 can be opened on the surface of one of the first splash guards 2 to allow the transmission rod 22 to pass through into the interior of the first splash guard 2 and install a fan blade 23 inside, so as to achieve the effect of blowing air on the side of the first splash guard 2 away from the motor 21. The mounting plate 19 can serve as a mounting carrier, and the storage slot 20 can be used by the operator to place the welding workpiece inside the storage slot 20 to prevent it from deviating from its position. The second splash guard 9 and the first splash guard 2 form a four-sided enclosure. The structure ensures that the iron filings generated during welding will not splatter. The connecting plate 8 installed on the upper end of the second anti-splash plate 9 can serve as a mounting carrier. An extraction plate 10 is installed on one side surface of the connecting plate 8. The conveying pipe 6 is connected to the extraction plate 10 through the connecting plate 8, which serves as a connection and installation. When the externally connected exhaust fan is working, the generated exhaust airflow enters the vacuum chamber 5 and then enters the extraction plate 10 through the conveying pipe 6. The iron filings produced inside the base 1 enter the conveying pipe 6 through the extraction groove 18, thereby achieving a centralized collection and anti-splashing effect of iron filings inside the vacuum chamber 5.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A splash-proof welding robot comprising a base (1) and a motor (21) provided on one side surface of the base (1), characterized in that, The output end of the motor (21) is rotatably installed with a transmission rod (22), one end of the transmission rod (22) away from the motor (21) is fixedly installed with a fan blade (23), the upper side of the base (1) is provided with an extraction plate (10), one end of the extraction plate (10) is provided with an extraction groove (18), one side surface of the base (1) is fixedly installed with two vacuum chambers (5), the lower surface of the vacuum chamber (5) is fixedly installed with a connecting pipe (7).
2. The sputter-preventing welding robot according to claim 1, wherein One side surface of the base (1) is fixedly installed with an assembly plate (3), the upper surface of the assembly plate (3) is fixedly installed with a sleeve shell (4), the inside of the sleeve shell (4) is provided with the motor (21), the upper surface of the base (1) is fixedly installed with a plurality of support columns (24), one side surface of the support column (24) is fixedly installed with a hinged assembly (16).
3. The sputter-preventing welding robot according to claim 2, wherein The middle part of the support column (24) is installed with a first splash-proof plate (2), the first splash-proof plate (2) is hingedly installed with the support column (24) through the hinged assembly (16), one side surface of the first splash-proof plate (2) is provided with a through hole (17).
4. The sputter-preventing welding robot according to claim 1, wherein The upper surface of the base (1) is provided with a storage groove (20), one side surface of the base (1) is fixedly installed with a mounting plate (19).
5. The sputter-preventing welding robot according to claim 1, wherein The upper surface of the base (1) is fixedly installed with two second splash-proof plates (9), the second splash-proof plate (9) is located above the vacuum chamber (5), the upper end of the second splash-proof plate (9) is fixedly installed with a connecting plate (8), one side surface of the connecting plate (8) is fixedly installed with a conveying pipe (6), one end of the conveying pipe (6) penetrates through the connecting plate (8) and is connected with the extraction plate (10), one end of the conveying pipe (6) away from the extraction plate (10) is connected with the vacuum chamber (5).
6. The sputter-preventing welding robot according to claim 4, wherein The upper end of the mounting plate (19) is fixedly installed with a rotating assembly (13), the upper end of the rotating assembly (13) is fixedly installed with an adjusting arm (11), one side surface of the adjusting arm (11) is rotatably installed with a rotating bearing (12), both side surfaces of the adjusting arm (11) are provided with two conductive wires (15).
7. The sputter-preventing welding robot according to claim 6, wherein One end of the adjusting arm (11) is fixedly installed with a rotatable welding head (14).