Arc welding system with safety air curtain

By designing gas curtains in the arc welding system, the welding mechanism is placed in a closed house, and the safety hazards and exhaust gas collection problems of the open arc welding system are solved, and the higher operating environmental safety and air quality are achieved.

CN119368869APending Publication Date: 2025-01-28GUANGZHOU YULONG AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202310917478.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-25
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

The existing arc welding system is open and has safety risks. The exhaust gas and fine particles generated by welding are difficult to collect, affecting the working environment and the health of the operators.

Method used

Design a arc welding system with air curtains, put the welding mechanism in a closed room body, use the rolling door to close the welding area, and discharge the exhaust gas and fine particles through the exhaust port to ensure the health of the operator and improve the air quality.

Benefits of technology

通过封闭弧焊系统,有效收集和排出焊接产生的废气和细微颗粒,提高了作业环境的安全性和空气质量,同时节省了占地面积,简化了操作流程。

✦ Generated by Eureka AI based on patent content.

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    Figure CN119368869A_ABST
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Abstract

The arc welding system comprises a room body, a welding mechanism, a clamp mechanism, a welding wire barrel, a controller, a power supply cabinet, a crawling ladder and a welding control panel, the room body is composed of a frame, a top plate, a front side plate, a rear side plate, a left side plate and a right side plate, and the welding mechanism and the clamp mechanism are installed in the room body; the controller and the power supply cabinet are installed at the top of the room body, the welding wire barrel and the crawling ladder are installed beside the room body, the welding control panel and the roller shutter door control panel are installed on the room body, a roller shutter door, a roller shutter driving device and the roller shutter door control panel are further installed on the room body, and an exhaust port is formed in the room body. According to the scheme, the welding mechanism is located in the independent closed space, generated waste gas and fine particles can be discharged to the exhaust port as many as possible and then flow into the special waste gas channel, the health of operators is guaranteed, the quality of air in a plant is effectively improved, and the safety and environmental friendliness of an arc welding system can be greatly improved.
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Description

Technical Field

[0001] The invention relates to the field of welding equipment, in particular to an arc welding system provided with a safety air curtain. Background Art

[0002] Common welding methods include resistance welding, arc welding, gas welding, brazing, laser welding, etc. Arc welding has the characteristics of good welding quality and high production efficiency, and is widely used in industrial welding production.

[0003] The Chinese utility model patent with authorization announcement number CN218592029U discloses a robot arc welding workstation, including a welding base and a positioner base; a welding mechanism is arranged on the welding base, a positioner base is arranged on the positioner base, and the positioner mechanism is located at the front side of the welding mechanism; the positioner mechanism includes a positioner drive assembly and a positioner driven assembly relatively arranged on the positioner base, the positioner drive assembly and the positioner driven assembly are used to fix the pipe to be processed, and the positioner driven assembly is arranged on the displacement mechanism; a mounting seat is movably arranged on the welding base, the welding mechanism is fixed to the upper side of the mounting seat, and a gun cleaning system is also fixed to the side of the mounting seat.

[0004] This solution uses robot arc welding, which has good welding quality and high production efficiency. However, its arc welding system is open, and the control end and power supply end are placed next to the arc welding system, which occupies a large area. In addition, the high-temperature area can be directly contacted during welding in the open system, which poses a safety hazard. At the same time, the waste gas and fine particles such as welding slag generated by welding are difficult to collect, which will affect the working environment and the health of the operators. Summary of the invention

[0005] In order to solve the problems raised by the above-mentioned background technology, this solution specifically designs the existing arc welding system and provides an arc welding system with a safety air curtain, which turns the arc welding system into a closed space and improves the safety of the arc welding system.

[0006] The technical solution adopted by the present invention to solve its technical problems is: an arc welding system with a safety air curtain, comprising a room body, a welding mechanism, a clamp mechanism, a welding wire barrel, a controller, a power supply cabinet, a ladder and a welding control panel, the room body is composed of a frame, a top plate, a front side plate, a rear side plate, a left side plate and a right side plate, the top plate, the front side plate, the rear side plate, the left side plate and the right side plate are installed on the frame, the welding mechanism and the clamp mechanism are installed in the room body, the controller and the power supply cabinet are installed on the top of the room body, the welding wire barrel and the ladder are installed on the side of the room body, the welding control panel and the rolling door control panel are installed on the room body, the room body is also equipped with a rolling door, a rolling door driving device and a rolling door control panel, the room body is provided with an exhaust port, the controller controls the connection of the welding mechanism, the welding control panel, the rolling door driving device and the rolling door control panel, and the power supply cabinet is electrically connected to the welding mechanism and the rolling door driving device. This solution places the welding mechanism inside the room. After the rolling door is closed, the welding is located in an independent closed space. The waste gas and fine particles generated can be discharged to the exhaust port and then flow into the dedicated waste gas channel to ensure the health of the operators and effectively improve the air quality in the factory. In addition, the controller and power supply cabinet are placed on the top 2 floors of the room to save floor space and integrate the scattered components into a whole, which can better arrange the position. The rolling door can be set by the controller to be linked to the welding program without separate operation. The production operation process is the same as before, with no learning cost and quick start. It can also be manually controlled by the rolling door control panel. When debugging the welding mechanism, the system can operate normally with the rolling door open.

[0007] Furthermore, the roller blind driving device adopts a motor or a pneumatic device.

[0008] Furthermore, the welding mechanism includes a welding base and a welding multi-axis robot mounted on the mounting base.

[0009] Furthermore, the exhaust port is provided on the top panel, front side panel, rear side panel, left side panel or right side panel, the rolling door and rolling door control panel are installed on the front side panel or rear side panel, and the welding wire barrel and ladder are installed on the side of the left side panel or right side panel.

[0010] Furthermore, the frame is made of a steel structure frame, and the top plate, front side plate, rear side plate, left side plate and right side plate are made of plastic wall panels, ensuring that the house structure has good stability and lightness.

[0011] Furthermore, in order to improve the working efficiency of the system, the number of the welding mechanism, the clamp mechanism, the welding wire barrel and the rolling shutter door are two each. The two welding mechanisms are placed in the middle position of the room body, the two clamp mechanisms are respectively placed on the front and rear sides of the two welding mechanisms, the two welding wire barrels are respectively placed on the left and right sides of the room body, and the two rolling shutter doors are respectively arranged on the front side panel and the rear side panel.

[0012] Furthermore, in order to improve exhaust efficiency, the exhaust port is arranged directly above the welding mechanism or the clamping mechanism.

[0013] Furthermore, a guardrail is installed on the top of the room to improve the safety of the system.

[0014] Furthermore, a dust collecting device is included, and the dust collecting device is connected to the exhaust port through a pipeline, and the dust collecting device includes a dust collecting bag and an exhaust device.

[0015] Furthermore, a transparent window is provided on the rolling door so that the welding status can be checked at any time.

[0016] The beneficial effects of the present invention are as follows: the present solution places the welding mechanism in the room, turning the arc welding system into a closed space, and the generated waste gas and fine particles can be completely discharged to the exhaust port, and then flow into the dedicated waste gas channel, thereby ensuring the health of the operators and effectively improving the air quality in the factory; in addition, the controller and the power supply cabinet are placed on the top 2 floors of the room, saving floor space, integrating the scattered components into a whole, and better arranging the positions; the rolling door can be set by the controller to be linked to the welding program, without the need for separate operation, and the production operation process is the same as before, with no learning cost, and can be quickly started, or it can be manually controlled by the rolling door control panel alone, and the system can operate normally with the rolling door open when debugging the welding mechanism. The rolling door design of this solution can greatly improve the safety and environmental protection of the arc welding system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1a and Figure 1b It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the internal structure of the room of the present invention. DETAILED DESCRIPTION

[0019] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It is worth noting that the specific embodiments are only representative embodiments of the present invention, and the specific methods, devices, conditions, materials, etc. exemplified therein are not intended to limit the present invention or the corresponding specific embodiments. The description of the orientation in the text is based on Figure 1 as a reference standard.

[0020] An arc welding system provided with a safety air curtain, such as Figure 1a , Figure 1b and Figure 2 As shown, it includes a room body 1, a welding mechanism 2, a clamping mechanism 3, a welding wire barrel 4, a controller 5, a rolling curtain drive device 13, a welding control panel 21, a power supply cabinet 6 and a ladder 7. The room body 1 is composed of a frame, a top plate, a front side plate, a rear side plate, a left side plate and a right side plate. The top plate, the front side plate, the rear side plate, the left side plate and the right side plate are installed on the frame. The top plate, the front side plate, the rear side plate, the left side plate or the right side plate may be provided with an exhaust port 11. The welding mechanism 2 includes a welding base and a welding multi-axis robot installed on the mounting base. The controller 5 and the power supply cabinet 6 are installed on the top of the room body 1. The number of the welding mechanism 2, the clamp mechanism 3, the welding wire barrel 4, the welding control panel 21, the controller 5 and the power supply cabinet 6 are two. The front side plate and the rear side plate are both installed with a rolling door 12 and a rolling door driving device 13. The welding control panel 21 is installed on the front side plate. The front side of the front side plate and the rear side plate is also installed with a rolling door control panel 122. The welding wire barrel 4 and the ladder 7 are installed on the side of the left side plate or the right side plate. The welding mechanism 2 and the clamp mechanism 3 are installed in the room body. The two welding mechanisms 2 are placed in the middle position of the room body 1. The two clamp mechanisms 3 are respectively placed on the front and rear sides of the two welding mechanisms 2. The two clamp mechanisms 3 are respectively aligned with the rolling doors 12 on the front and rear side plates. A shielding partition 20 is also provided between the two welding mechanisms 2 to prevent the two welding mechanisms 2 from affecting each other during operation. The controller 5 controls and connects the welding mechanism 2 , the welding control panel 21 , the rolling shutter driving device 13 and the rolling shutter door control panel 122 , and the power supply cabinet 6 is electrically connected to the welding mechanism 2 .

[0021] Furthermore, the roller blind driving device 13 adopts a motor or a pneumatic device.

[0022] Furthermore, the frame is made of a steel structure frame, and the top plate, front side plate, rear side plate, left side plate and right side plate are made of plastic wall panels, ensuring that the house structure has good stability and lightness.

[0023] Furthermore, in order to improve the exhaust efficiency, the exhaust port 11 is arranged on the top plate and is arranged directly above the welding mechanism or the clamping mechanism.

[0024] Furthermore, a guardrail 14 is installed on the top of the room body 1 to improve the safety of the system.

[0025] Furthermore, a dust collecting device may be included. The dust collecting device is connected to the exhaust port 11 through a pipeline. The dust collecting device includes a dust collecting bag and an exhaust device.

[0026] Furthermore, a transparent window 121 is provided on the rolling door 12, so that the welding status can be checked at any time.

[0027] Furthermore, an inspection door is provided in the middle of the right side plate corresponding to the position of the welding mechanism 2 to facilitate maintenance.

[0028] This solution places the welding mechanism in the room 1. After the rolling door 12 is closed, the welding mechanism 2 is located in an independent closed space. The waste gas and fine particles generated can be discharged to the exhaust port and then flow into the dedicated waste gas channel to ensure the health of the operators and effectively improve the air quality in the factory. In addition, the controller 5 and the power supply cabinet 6 are placed on the top 2 floors of the room 1 to save floor space and integrate scattered components into a whole, which can better arrange the position. The rolling door 11 can be set by the controller 5 to be linked to the welding program without separate operation. The production operation process is the same as before, with no learning cost and quick start. It can also be manually controlled by the rolling door control panel 122. When debugging the welding mechanism 2, the system can operate normally with the rolling door 12 open.

[0029] In this scheme, one closed arc welding system includes two welding robots, which can hold two sets of fixtures. The systems on both sides can be linked and run independently. The fixtures are flexibly switched and the installation direction and position can be in accordance with conventional standards. The rolling door is linked to the welding program and does not need to be operated separately. The production operation process is the same as before, with no learning cost and can be quickly started. The rolling door can also be manually controlled to open and close separately. When debugging the welding robot, the system can run normally with the rolling door open. Adding a safety air curtain will not affect the production rhythm. The smoke generated during welding is more efficiently collected, which improves the air quality of the production workshop, and the closed production is safer.

[0030] The above is only a preferred embodiment of the present invention, and should not be used to limit the scope of the present invention. That is, all simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the invention description are still within the scope of the patent of the present invention.

Claims

1. An arc welding system provided with a safety air curtain, characterized in that: It includes a room body, a welding mechanism, a clamp mechanism, a welding wire barrel, a controller, a power supply cabinet, a ladder and a welding control panel. The room body is composed of a frame, a top plate, a front side plate, a rear side plate, a left side plate and a right side plate. The top plate, the front side plate, the rear side plate, the left side plate and the right side plate are installed on the frame. The welding mechanism and the clamp mechanism are installed in the room body. The controller and the power supply cabinet are installed on the top of the room body. The welding wire barrel and the ladder are installed on the side of the room body. The welding control panel and the rolling door control panel are installed on the room body. The room body is also equipped with a rolling door, a rolling door driving device and a rolling door control panel. An exhaust port is provided on the room body. The controller controls the connection of the welding mechanism, the welding control panel, the rolling door driving device and the rolling door control panel. The power supply cabinet is electrically connected to the welding mechanism.

2. The arc welding system with a safety air curtain according to claim 1, characterized in that: The roller blind driving device adopts a motor or a pneumatic device.

3. The arc welding system with a safety air curtain according to claim 1, characterized in that: The welding mechanism comprises a welding base and a welding multi-axis robot installed on the mounting base.

4. The arc welding system with a safety air curtain according to claim 1, characterized in that: The exhaust port is arranged on the top plate, the rolling door and the rolling door control panel are installed on the front side plate or the rear side plate, and the welding wire barrel and the ladder are installed on the side of the left side plate or the right side plate.

5. The arc welding system with a safety air curtain according to claim 4, characterized in that: The frame adopts a steel structure frame, and the top plate, front side plate, rear side plate, left side plate and right side plate adopt plastic wall panels.

6. The arc welding system with a safety air curtain according to claim 4, characterized in that: The number of the welding mechanism, the clamp mechanism, the welding wire barrel and the rolling door are two each. The two welding mechanisms are placed in the middle position of the room body, the two clamp mechanisms are placed on the front and rear sides of the two welding mechanisms respectively, the two welding wire barrels are placed on the left and right sides of the room body respectively, and the two rolling doors are respectively arranged on the front side plate and the rear side plate.

7. An arc welding system with a safety air curtain according to any one of claims 1 to 6, characterized in that: The exhaust port is arranged directly above the welding mechanism or the clamping mechanism.

8. The arc welding system with a safety air curtain according to claim 1, characterized in that: A guardrail is installed on the top of the room.

9. The arc welding system with a safety air curtain according to claim 1, characterized in that: A dust collecting device is also included, and the dust collecting device is connected to the exhaust port through a pipeline.

10. The arc welding system with a safety air curtain according to claim 1, characterized in that: The rolling door is provided with a transparent window.

Citation Information

Patent Citations

  • Robot arc welding workstation

    CN218592029U

  • Automatic arc welding room

    CN115971608A

  • Car window frame welding assembly workstation

    CN208289187U

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    CN212793487U

  • Arc welding protection room

    CN216938901U