A welding device for curtain wall panel welding
By introducing limiting components and isolation plates into the aluminum curtain wall panel welding device, the problem of paint layer damage during welding was solved, the protection and precision control of the welding process were achieved, and the welding quality was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 内蒙古碧轩装饰工程有限责任公司
- Filing Date
- 2025-10-28
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, aluminum curtain wall panels lack protective structures during welding, which can lead to damage to the paint layer and affect the appearance quality caused by high-temperature electric arcs and molten slag spatter during the welding process.
A welding device including a limiting component and an isolation plate was designed. The isolation plate isolates the molten slag and electric arc during welding to prevent them from damaging the paint surface of the curtain wall panel, and the limiting component fixes the curtain wall panel to ensure welding accuracy.
It effectively protects the paint surface of the curtain wall panel, prevents damage from slag and electric arc during welding, and improves welding quality and appearance.
Smart Images

Figure CN224322494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall panel welding technology, and in particular to a welding device for welding curtain wall panels. Background Technology
[0002] Curtain wall panels are lightweight, non-load-bearing enclosure structures for the exterior walls of buildings. They consist of panels and a support system and have functions such as decoration, heat insulation, and sound insulation. They are a type of decorative and protective material used for the exterior facades of buildings.
[0003] In the production of aluminum curtain wall panels, factory prefabrication and welding is the core step. The process begins with panel cutting. After precise cutting to design dimensions, the panels are transferred to a tooling platform. During operation, the relative positions of two sets of curtain wall panels are first calibrated to ensure that the joint spacing meets the standard. Then, special clamps are used to fix them along both sides of the joint to prevent misalignment due to thermal deformation during welding. After positioning and fixing, welding is performed to splice the dispersed panels into multiple independent unit panels. These unit panels are sized to meet transportation and hoisting requirements. After quality inspection in the factory, they can be transported in batches to the construction site. Through modular installation, they can be quickly assembled into a complete curtain wall system. The entire prefabrication process, through standardized operations, ensures welding accuracy and guarantees on-site construction efficiency.
[0004] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: When welding aluminum curtain wall panels in the factory, most of them are welded directly without the addition of a protective structure. As a result, the high temperature arc, splashing slag and radiant heat during welding may cause problems such as discoloration, blistering, scorching or even peeling of the paint layer, affecting the appearance quality of the aluminum curtain wall panels. Utility Model Content
[0005] The technical problem to be solved by this utility model is that in the prior art, when welding aluminum curtain wall panels, no corresponding protective structure is set up, which may cause discoloration of the paint layer during welding. Therefore, we propose a welding device for welding curtain wall panels.
[0006] To achieve the above objectives, this application adopts the following technical solution: a welding device for welding curtain wall panels, comprising: a welding assembly, a limiting assembly installed on the welding assembly, the welding assembly including a worktable, a pair of guide rails fixedly installed on the upper surface of the worktable, a movable frame installed on the guide rails, a lifting component installed on the movable frame, a drive belt provided on one side of the lifting component, the drive belt installed on the movable frame, a welding machine installed on the lifting component, an installation plate provided below the welding machine, the installation plate installed on the lifting component, an isolation plate provided below the installation plate, a support frame provided below the isolation plate, the support frame installed on the upper surface of the worktable, and the support frame positioned between the two sets of guide rails.
[0007] Preferably, the lifting component includes a mounting frame, which is mounted on a movable frame. A motor is fixedly connected to the upper surface of the mounting frame, and a drive shaft is fixedly connected to the output end of the motor. The drive shaft is rotatably mounted on the mounting frame. A pair of guide rods are fixedly mounted on the mounting frame. The drive shaft is positioned between the two sets of guide rods. A mounting block is threaded onto the outer surface of the drive shaft. A welding machine is mounted on the mounting block, and the mounting block also corresponds to the guide rods.
[0008] It is used to drive the transmission shaft to move forward and backward by a motor, thereby driving the mounting block and welding machine to move up and down, and then welding the aluminum curtain wall panel by the welding machine.
[0009] Preferably, the movable frame is provided with a guide groove, and a guide block is fixedly connected to one side of the mounting frame, with the guide groove corresponding to the guide block;
[0010] Used to guide the mounting bracket, enabling it to perform linear reciprocating motion along the set installation trajectory.
[0011] Preferably, the isolation plate is provided in two sets and is symmetrically arranged. An installation rod is fixedly connected to the upper surface of the isolation plate. The upper end of the installation rod extends through the installation plate and reaches its upper end. A limit block is fixedly connected to the upper end of the installation rod. The bottom surface of the limit block is in contact with the installation plate. A spring is sleeved on the outer surface of the installation rod and is located between the installation plate and the isolation plate.
[0012] The isolation plate is used to give the isolation plate a certain amount of movement space, so that when welding the curtain wall panel, the isolation plate can isolate the weld seam and the curtain wall panel, and prevent the molten slag from splashing and damaging the paint surface of the curtain wall panel during welding.
[0013] Preferably, the support frame is fixedly installed on the upper surface of the workbench by bolts, and the support frame has multiple sets of through holes;
[0014] This allows for easy mounting of the support frame onto the workbench while also enabling the support frame to dissipate heat through the through holes.
[0015] Preferably, the limiting component includes a limiting frame, the limiting frame being C-shaped in general, the limiting frame being mounted on the support frame by a limiting bolt, and a limiting rod being threadedly connected to the limiting frame;
[0016] This is used to easily install the limit bracket onto the support frame, and then limit the curtain wall panel by means of the limit rod.
[0017] Preferably, a protective pad is fixedly connected to the bottom surface of the isolation plate, and a protective pad is fixedly connected to the lower end of the limit rod. Both the protective pad and the protective pad act on the aluminum curtain wall panel.
[0018] This is to prevent the isolation plate and limit rod from directly contacting the curtain wall panel, thus preventing damage to the curtain wall panel.
[0019] The technical effects and advantages of this utility model are as follows:
[0020] In this invention, the movable frame is activated and moved along the guide rail to the designated position. Then, the curtain wall panel to be welded is placed on the support frame, so that the weld seam to be welded is between two sets of isolation plates. The isolation plates isolate the slag and electric arc generated during welding, preventing them from damaging the paint surface of the curtain wall panel. Then, the height of the welding machine is adjusted by the lifting component, and then the welding machine is used to weld the curtain wall panel. During the welding process, the drive belt pulls the lifting component to move on the movable frame, thereby realizing the welding operation of the curtain wall panel.
[0021] In this invention, the limiting bolt allows the operator to easily install the limiting frame onto the support frame, and then the limiting rod is rotated to make the protective pad and the curtain wall panel fit together, thereby achieving the fixing of the curtain wall panel. Attached Figure Description
[0022] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0023] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0024] Figure 2 This is a schematic diagram of the workbench structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the movable frame part of this utility model;
[0026] Figure 4 This is a schematic diagram of the welding machine part of the present invention;
[0027] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.
[0028] Legend: 1. Welding assembly; 11. Workbench; 12. Guide rail; 13. Moving frame; 131. Guide groove; 14. Lifting component; 141. Mounting frame; 142. Motor; 143. Drive shaft; 144. Guide rod; 145. Mounting block; 146. Guide block; 15. Drive belt; 16. Welding machine; 17. Mounting plate; 18. Isolation plate; 181. Mounting rod; 182. Limiting block; 183. Spring; 184. Protective pad; 19. Support frame; 191. Through hole; 2. Limiting assembly; 21. Limiting frame; 22. Limiting bolt; 23. Limiting rod; 24. Protective pad. Detailed Implementation
[0029] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0030] Reference Figures 1 to 4 As shown, this utility model provides a technical solution: a welding device for welding curtain wall panels, comprising: a welding assembly 1, a limiting assembly 2 installed on the welding assembly 1, the welding assembly 1 including a workbench 11, a pair of guide rails 12 fixedly installed on the upper surface of the workbench 11, a movable frame 13 installed on the guide rails 12, a lifting component 14 installed on the movable frame 13, a drive belt 15 provided on one side of the lifting component 14, the drive belt 15 installed on the movable frame 13, a welding machine 16 installed on the lifting component 14, an installation plate 17 provided below the welding machine 16, the installation plate 17 installed on the lifting component 14, an isolation plate 18 provided below the installation plate 17, a support frame 19 provided below the isolation plate 18, the support frame 19 installed on the upper surface of the workbench 11, and the support frame 19 positioned between the two sets of guide rails 12.
[0031] First, the movable frame 13 is started to move on the guide rail 12. When the movable frame 13 moves to the designated position, it stops and its own braking system locks it. The movable frame 13 is similar to an electric gantry crane in the prior art. Then, the curtain wall panels to be welded are placed on the support frame 19, so that the weld seams of the two sets of curtain wall panels are located between the two sets of isolation plates 18. Then, the lifting component 14, the drive belt 15, and the welding machine 16 are started. The welding machine 16 is adjusted to the appropriate position under the action of the lifting component 14, and then the welding machine 16 welds the curtain wall panels. Welding is performed, and the lifting component 14 moves on the moving frame 13 under the operation of the drive belt 15, thereby realizing the welding operation of the curtain wall panel. During the welding process, the isolation plate 18 will be in contact with the curtain wall panel and will also move with the lifting component 14 to keep it isolated, preventing slag and other materials generated during welding from splashing onto the painted surface of the curtain wall panel away from the weld and causing damage to the paint surface. In addition, before actual use, multiple monitoring devices and control instruments will be installed on the entire device to ensure that the entire device can operate normally.
[0032] Reference Figure 1 , Figure 3 and Figure 4As shown, this utility model provides a technical solution: a welding device for welding curtain wall panels. The lifting component 14 includes a mounting frame 141, which is mounted on a movable frame 13. A motor 142 is fixedly connected to the upper surface of the mounting frame 141, and a transmission shaft 143 is fixedly connected to the output end of the motor 142. The transmission shaft 143 is rotatably mounted on the mounting frame 141. A pair of guide rods 144 are fixedly mounted on the mounting frame 141, and the transmission shaft 143 is located between the two sets of guide rods 144. A mounting block 145 is threadedly connected to the outer surface of the transmission shaft 143. A welding machine 16 is mounted on the mounting block 145, which also corresponds to the guide rods 144. A guide groove 131 is provided on the movable frame 13, and a guide block 146 is fixedly connected to one side of the mounting frame 141. The guide groove 131 corresponds to the guide block 146.
[0033] The mounting bracket 141 is slidably mounted onto the movable bracket 13. With the cooperation of the guide groove 131 and the guide block 146, the mounting bracket 141 moves according to the set motion trajectory. The guide groove 131 and the guide block 146 are T-shaped. Before welding, the motor 142 is started to drive the transmission shaft 143 to rotate. Under the operation of the motor 142, the transmission shaft 143 rotates forward or backward according to the actual use, thereby causing the mounting block 145 to drive the welding machine 16 to move up and down, adjusting the welding machine 16 to a suitable welding height. Because of the guide rod 144, the mounting block 145 moves according to the set motion trajectory.
[0034] Reference Figure 1 , Figure 3 and Figure 4 As shown, this utility model provides a technical solution: a welding device for welding curtain wall panels, wherein two sets of isolation plates 18 are provided and symmetrically arranged, and an installation rod 181 is fixedly connected to the upper surface of the isolation plate 18. The upper end of the installation rod 181 extends movably through the installation plate 17 to its upper end, and a limit block 182 is fixedly connected to the upper end of the installation rod 181. The lower bottom surface of the limit block 182 is in contact with the installation plate 17. A spring 183 is sleeved on the outer surface of the installation rod 181 and is disposed between the installation plate 17 and the isolation plate 18. A support frame 19 is fixedly installed on the upper surface of the workbench 11 by bolts, and multiple sets of through holes 191 are opened on the support frame 19.
[0035] By setting the mounting rod 181, the limiting block 182 and the spring 183, the isolation plate 18 can be displaced according to the actual use, so that it can always be attached to the curtain wall panel, thereby realizing the isolation operation. The through hole 191 is opened on the support frame 19 to quickly dissipate the high temperature generated during welding.
[0036] Reference Figure 1 , Figure 3 , Figure 4and Figure 5 As shown, this utility model provides a technical solution: a welding device for welding curtain wall panels, the limiting component 2 includes a limiting frame 21, the limiting frame 21 is generally set in a C shape, the limiting frame 21 is installed on the support frame 19 by a limiting bolt 22, the limiting frame 21 is threadedly connected to a limiting rod 23, a protective pad 184 is fixedly connected to the bottom surface of the isolation plate 18, and a protective pad 24 is fixedly connected to the lower end of the limiting rod 23. Both the protective pad 184 and the protective pad 24 act on the aluminum curtain wall panel.
[0037] Operators can quickly install the limiting bracket 21 onto the support frame 19 using the limiting bolt 22, and then rotate the limiting rod 23 to move the protective pad 24, so that the protective pad 24 and the curtain wall panel fit together to complete the fixing of the curtain wall panel. Operators can choose whether to install the limiting component 2 according to the actual use situation. Both the protective pad 184 and the protective pad 24 have high temperature resistance.
[0038] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A welding apparatus for welding curtain wall panels, characterized in that, The assembly includes: a welding component, on which a limiting component is installed; the welding component includes a worktable; a pair of guide rails are fixedly installed on the upper surface of the worktable; a movable frame is installed on the guide rails; a lifting component is installed on the movable frame; a drive belt is provided on one side of the lifting component and is installed on the movable frame; a welding machine is installed on the lifting component; a mounting plate is provided below the welding machine and is installed on the lifting component; an isolation plate is provided below the mounting plate; a support frame is provided below the isolation plate and is installed on the upper surface of the worktable; the support frame is positioned between the two sets of guide rails.
2. The welding apparatus for curtain wall panel welding according to claim 1, characterized in that: The lifting component includes a mounting frame, which is mounted on a movable frame. A motor is fixedly connected to the upper surface of the mounting frame, and a drive shaft is fixedly connected to the output end of the motor. The drive shaft is rotatably mounted on the mounting frame. A pair of guide rods are fixedly mounted on the mounting frame. The drive shaft is positioned between the two sets of guide rods. A mounting block is threadedly connected to the outer surface of the drive shaft. The welding machine is mounted on the mounting block, which also corresponds to the guide rods.
3. The welding apparatus for curtain wall panel welding according to claim 2, characterized in that: The movable frame is provided with a guide groove, and a guide block is fixedly connected to one side of the mounting frame. The guide groove corresponds to the guide block.
4. The welding apparatus for welding curtain wall panels according to claim 1, characterized in that: The isolation plate is provided in two sets and is arranged symmetrically. An installation rod is fixedly connected to the upper surface of the isolation plate. The upper end of the installation rod extends movably through the installation plate to its upper end. A limit block is fixedly connected to the upper end of the installation rod. The lower bottom surface of the limit block is in contact with the installation plate. A spring is sleeved on the outer surface of the installation rod. The spring is located between the installation plate and the isolation plate.
5. The welding apparatus for curtain wall panel welding according to claim 1, characterized in that: The support frame is fixedly installed on the surface of the workbench by bolts, and the support frame has multiple sets of through holes.
6. The welding apparatus for welding curtain wall panels according to claim 1, characterized in that: The limiting component includes a limiting frame, which is C-shaped in general. The limiting frame is mounted on the support frame by a limiting bolt, and a limiting rod is threadedly connected to the limiting frame.
7. The welding apparatus for welding curtain wall panels according to claim 6, characterized in that: A protective pad is fixedly connected to the bottom surface of the isolation plate, and a protective pad is fixedly connected to the lower end of the limiting rod. Both the protective pad and the protective pad act on the aluminum curtain wall panel.