Welding equipment for processing fire-resistant doors and windows
By designing welding equipment for refractory doors and window processing, and using components such as electric push rods and adjustment plates to fix the doors and windows, the problem of bolts loose during welding is solved, the welding quality is improved, and effective filtration and adsorption of welding fumes is achieved, which is in line with environmental protection standards.
Patent Information
- Application Number
- CN202421864572.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-02
AI Technical Summary
During the welding process of refractory doors and windows, due to thermal expansion and vibration, the bolts may loosen, causing the workpiece to move and affect the welding quality.
A welding equipment for fire-resistant door and window processing is designed, using components such as electric push rods and adjustment plates. The moving block is driven through the electric push rods, driving the adjustment plates and slides to move, thereby achieving the fixation of doors and windows, and avoiding the problem of loose bolts.
It effectively avoids bolt loosening caused by thermal expansion and vibration during welding, improves welding quality, and reduces the emission of harmful substances through filter boxes and activated carbon adsorption plates, which complies with environmental protection regulations.
Smart Images

Figure CN222902984U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing and welding of fire-resistant doors and windows, in particular to a welding device for processing fire-resistant doors and windows. Background Technique
[0002] Fire-resistant doors and windows are specially designed and manufactured door and window systems with strong fire-proof performance, which can provide fire-proof isolation for a certain period of time in case of fire, preventing the spread of fire, smoke and high temperature. Fire-resistant doors and windows are widely used in various buildings, especially in high-rise buildings, public places, industrial factories and other places that require strict fire-proof measures. In the process of processing fire-resistant doors and windows, welding equipment is indispensable, mainly used for assembling and welding metal frames, door and window fans and other structural components.
[0003] When processing and welding fire-resistant doors and windows, first, the doors and windows to be welded need to be fixed, then aligned, and then, the two places of the doors and windows to be welded are welded together by a welding torch. The traditional fixing method is to place the doors and windows on the upper part of the welding platform, and then fix the doors and windows by tightening bolts.
[0004] Although this fixing method can complete the fixing of the doors and windows, during the welding process, due to thermal expansion and vibration, the bolts may become loose, resulting in the movement of the workpiece, thus affecting the welding quality of the doors and windows. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a welding device for processing fire-resistant doors and windows, aiming to improve the problem that during the welding process in the prior art, due to thermal expansion and vibration, the bolts may become loose, resulting in the movement of the workpiece, thus affecting the welding quality of the doors and windows.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A welding device for processing fire-resistant doors and windows includes a welding table. An installation plate is fixedly connected to the upper part of the welding table. A cylinder is fixedly connected inside the installation plate. The output end of the cylinder is fixedly connected to a cross plate. A welding head is installed outside the cross plate. An alignment component is arranged inside the welding table, and the alignment component is used for aligning welding parts. An installation disk is fixedly connected to the outside of the alignment component. An electric push rod is fixedly connected to the outside of the installation disk. The output end of the electric push rod is fixedly connected to a moving block. Both sides of the outside of the moving block are rotatably connected to adjusting plates. Both sides inside the installation disk are fixedly connected to fixed rods. Both of the two fixed rods are slidably connected with sliders. The other ends of the two adjusting plates are rotatably connected to the outside of the two sliders. L-shaped plates are fixedly connected to the outside of both of the two sliders. Fixing plates are fixedly connected to the lower parts of the two L-shaped plates.
[0008] Further, a filter box is fixedly connected to the inner bottom of the welding table, and an installation shell is fixedly connected to the right side of the outside of the filter box. A fan is fixedly connected to the inside of the installation shell, and a delivery pipe is fixedly connected to the outside of the installation shell. The delivery pipe penetrates through the welding table and is fixedly connected to a smoke collecting hood inside the mounting plate. An activated carbon adsorption plate is inserted into the left side of the filter box, and a filter plate is inserted into the right side of the filter box. A smoke exhaust port is fixedly connected to the left side of the outside of the filter box, and the smoke exhaust port penetrates through the inside of the welding table.
[0009] Further, the alignment assembly includes a motor, the motor is arranged on the inner top of the welding table, a turntable is fixedly connected to the output end of the motor, two sides of the upper part of the turntable are rotatably connected with connecting rods, and guide blocks are fixedly connected to the peripheries of the upper part of the welding table. Two sides of the upper part of each of the plurality of guide blocks are slidably connected with U-shaped blocks, the other ends of the two connecting rods are rotatably connected to the upper parts of the two U-shaped blocks, and connecting plates are fixedly connected to the outside of each of the two U-shaped blocks. Mounting plates are fixedly connected to the outside of each of the two connecting plates.
[0010] Further, a telescopic rod is fixedly connected to the inside of the mounting plate, and the top of the telescopic rod is fixedly connected to the upper part of the cross plate.
[0011] Further, through holes are formed in both sides of the inside of the mounting plate, and the two fixing rods are fixedly connected to the inside of the two through holes.
[0012] Further, a support rod is fixedly connected to the outside of the smoke collecting hood, and the bottom of the support rod is fixedly connected to the outside of the mounting plate.
[0013] Further, protective pads are installed on the outside of the two fixing plates, and the two protective pads are made of rubber material.
[0014] Further, an extension plate is fixedly connected to the inner top of the welding table, and the motor is fixedly connected to the upper part of the extension plate.
[0015] The utility model has the following beneficial effects:
[0016] In the utility model, when welding doors and windows, first place the doors and windows in the middle of the two fixing plates, and then start the electric push rod. The electric push rod pushes the moving block to drive the adjusting plate to move. The slider connected to the adjusting plate moves relatively on the fixed rod, driving the L-shaped plate and the fixing plate to move relatively. The protective pads on the fixing plate contact the outside of the doors and windows to achieve fixation. Repeat this process to complete the fixation of the other end. This method avoids the problem of bolt loosening caused by thermal expansion and vibration during the welding process and improves the welding quality.
[0017] In the present utility model, during welding, the blower is started, and the smoke is inhaled through the smoke hood and sent to the filter box through the conveying pipe. The smoke first filters the particulate matter through the filter plate, then adsorbs the harmful substances through the activated carbon adsorption plate, and finally is discharged through the exhaust port. This process effectively adsorbs and filters the welding smoke, reduces the emission of harmful substances, and complies with environmental protection regulations and standards. Brief Description of the Drawings
[0018] Figure 1 is a perspective view of the welding equipment for processing fire-resistant doors and windows proposed by the present utility model;
[0019] Figure 2 is a schematic diagram of the upper structure of the welding table of the welding equipment for processing fire-resistant doors and windows proposed by the present utility model;
[0020] Figure 3 is a schematic diagram of the internal structure of the welding table of the welding equipment for processing fire-resistant doors and windows proposed by the present utility model;
[0021] Figure 4 is a schematic diagram of the internal structure of the filter box of the welding equipment for processing fire-resistant doors and windows proposed by the present utility model;
[0022] Figure 5 is Figure 2 an enlarged view of the structure at A in
[0023] Legend Explanation:
[0024] 1. Welding table; 2. Installation plate; 3. Cylinder; 4. Telescopic rod; 5. Cross plate; 6. Welding head; 7. Alignment component; 701. Motor; 702. Turntable; 703. Connecting rod; 704. Guide block; 705. U-shaped block; 706. Connecting plate; 8. Installation disk; 9. Electric push rod; 10. Moving block; 11. Adjusting plate; 12. Through hole; 13. Fixed rod; 14. Slide block; 15. L-shaped plate; 16. Fixed plate; 17. Protective pad; 18. Filter box; 19. Installation shell; 20. Blower; 21. Conveying pipe; 22. Smoke hood; 23. Support rod; 24. Filter plate; 25. Activated carbon adsorption plate; 26. Exhaust port; 27. Extension plate. Detailed Embodiment
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Refer to Figure 1 , Figure 2 and Figure 5, an embodiment provided by the utility model: a welding device for processing refractory doors and windows, including a welding table 1, an installation plate 2 is fixedly connected to the upper part of the welding table 1, a cylinder 3 is fixedly connected inside the installation plate 2, a cross plate 5 is fixedly connected to the output end of the cylinder 3, a welding head 6 is installed outside the cross plate 5, an alignment component 7 is arranged inside the welding table 1, the alignment component 7 is used for aligning the welding parts, an installation disc 8 is fixedly connected to the outside of the alignment component 7, an electric push rod 9 is fixedly connected to the outside of the installation disc 8, a moving block 10 is fixedly connected to the output end of the electric push rod 9, adjusting plates 11 are rotatably connected to both sides outside the moving block 10, fixing rods 13 are fixedly connected to both sides inside the installation disc 8, sliders 14 are slidably connected to the outside of the two fixing rods 13, the other ends of the two adjusting plates 11 are rotatably connected to the outside of the two sliders 14, L-shaped plates 15 are fixedly connected to the outside of the two sliders 14, a fixing plate 16 is fixedly connected to the lower part of the two L-shaped plates 15, a telescopic rod 4 is fixedly connected inside the installation plate 2, and the top of the telescopic rod 4 is fixedly connected to the upper part of the cross plate 5. Through holes 12 are opened on both sides inside the installation disc 8, and the two fixing rods 13 are fixedly connected inside the two through holes 12. Protective pads 17 are installed outside the two fixing plates 16, and the materials of the two protective pads 17 are rubber materials.
[0027] When fixing the doors and windows to be welded, first place the doors and windows in the middle of the two fixing plates 16. Next, start the electric push rod 9, and the electric push rod 9 drives the moving block 10 fixed to its output end to move. The movement of the moving block 10 further drives the adjusting plates 11 rotatably connected to both sides outside to move. The movement of the adjusting plates 11 drives the two sliders 14 rotatably connected to the other ends to move relatively outside the two fixing rods 13. When the two sliders 14 move relatively, they drive the two L-shaped plates 15 fixed to the outside to move relatively. The relative movement of the L-shaped plates 15 drives the two fixing plates 16 fixed to the outside to move relatively. When the fixing plates 16 move relatively, the two protective pads 17 arranged outside also move relatively. By contacting the outside of the doors and windows with these two protective pads 17, the fixing of the doors and windows is completed. Next, the fixing method at the other end repeats the above steps, realizing that when welding the doors and windows, it is convenient to fix the doors and windows, different from the traditional method of fixing the doors and windows by tightening bolts. This method can avoid the problem that the bolts become loose due to thermal expansion and vibration during the welding process, improving the welding quality. Since the materials of the two protective pads 17 are rubber materials, the rubber materials are relatively soft and will not scratch or damage the surface of the doors and windows.
[0028] Refer to Figure 3 and Figure 4A filter box 18 is fixedly connected to the bottom of the welding table 1, and a mounting shell 19 is fixedly connected to the right side of the outside of the filter box 18. A fan 20 is fixedly connected to the inside of the mounting shell 19, and a delivery pipe 21 is fixedly connected to the outside of the mounting shell 19. The delivery pipe 21 passes through the welding table 1 and the inside of the mounting plate 2 and is fixedly connected to a smoke hood 22. An activated carbon adsorption plate 25 is inserted into the left side of the filter box 18, a filter plate 24 is inserted into the right side of the filter box 18, and a smoke exhaust port 26 is fixedly connected to the left side of the filter box 18. The smoke exhaust port 26 passes through the interior of the welding table 1, and a support rod 23 is fixedly connected to the outside of the smoke hood 22, and the bottom of the support rod 23 is fixedly connected to the outside of the mounting plate 2.
[0029] When welding fire-resistant doors and windows, by starting the fan 20, the smoke hood 22 sucks the smoke generated by welding and guides it into the conveying pipe 21. The sucked smoke is quickly conveyed to the inside of the filter box 18 through the conveying pipe 21. The smoke first enters the inside of the filter box 18 and passes through the filter plate 24. The main function of the filter plate 24 is to perform preliminary filtration of particulate matter in the smoke. The filter plate 24 is usually made of high-efficiency filter material, which can capture fine metal particles and other solid pollutants. After passing through the filter plate 24, most of the particulate matter is intercepted, reducing the burden of subsequent filtering steps. Subsequently, the smoke passes through the activated carbon adsorption plate 25. The activated carbon adsorption plate 25 has a large number of microporous structures, which can efficiently adsorb harmful gases and chemicals in the smoke, such as volatile organic compounds (VOCs), ozone and other harmful substances. Through the adsorption effect of activated carbon, most of the harmful substances in the smoke are effectively removed, making the exhausted air cleaner and safer. Finally, the smoke that has been filtered and adsorbed can be discharged through the smoke exhaust port 26, which makes it easy to adsorb and filter the smoke generated by welding when welding fire-resistant doors and windows, which can greatly reduce the emission of harmful substances and comply with environmental protection regulations and standards.
[0030] Reference Figure 2 and Figure 5 The alignment component 7 includes a motor 701, which is arranged at the inner top of the welding table 1. The output end of the motor 701 is fixedly connected to a turntable 702, and connecting rods 703 are rotatably connected to both sides of the upper part of the turntable 702. Guide blocks 704 are fixedly connected to the upper part of the welding table 1 all around, and U-shaped blocks 705 are slidably connected to both sides of the upper part of the multiple guide blocks 704. The other ends of the two connecting rods 703 are rotatably connected to the upper parts of the two U-shaped blocks 705. The outsides of the two U-shaped blocks 705 are fixedly connected to connecting plates 706, and the outsides of the two connecting plates 706 are fixedly connected to mounting plates 8. The inner top of the welding table 1 is fixedly connected to an extension plate 27, and the motor 701 is fixedly connected to the upper part of the extension plate 27.
[0031] When alignment is required, by starting the motor 701, the motor 701 drives the turntable 702 with a fixed output end to rotate. The rotation of the turntable 702 drives the two externally rotatably connected connecting rods 703 to rotate. The rotation of the two connecting rods 703 drives the two U-shaped blocks 705 rotatably connected at the other ends to move relative to the outside of the four guide blocks 704. When the two U-shaped blocks 705 move relative to each other, they drive the externally fixed connecting plate 706 to move relative to each other. The relative movement of the two connecting plates 706 drives the two externally fixed mounting plates 8 to move relative to each other. The relative movement of the two mounting plates 8 drives the externally fixed welding parts to move relative to each other, so that the two welding parts are aligned. This realizes the operation of facilitating the automatic alignment of fire-resistant doors and windows during welding, can ensure the precise alignment of each component of the doors and windows before welding, thereby ensuring the uniformity and consistency of the welds. This directly improves the welding quality, reduces welding defects such as misalignment, pores and cracks, and ensures the structural stability and appearance quality of the doors and windows.
[0032] Working principle: When welding doors and windows that need to be welded, first, place the doors and windows in the middle of the two fixed plates 16. Then, start the electric push rod 9. The electric push rod 9 drives the moving block 10 with a fixed output end to move. The movement of the moving block 10 drives the two adjusting plates 11 rotatably connected to both sides of the outside to move. The movement of the two adjusting plates 11 drives the two sliders 14 rotatably connected at the other ends to move relative to the outside of the two fixed rods 13. The relative movement of the two sliders 14 drives the two L-shaped plates 15 fixed to the outside to move relative to each other. The relative movement of the two L-shaped plates 15 drives the two fixed plates 16 fixed to the outside to move relative to each other. The relative movement of the two fixed plates 16 drives the two protective pads 17 arranged outside to move relative to each other. By bringing the two protective pads 17 into contact with the outside of the doors and windows, the fixation of the doors and windows can be completed. The fixation method of the other one repeats the above steps. This realizes the convenience of fixing the doors and windows during welding, different from the traditional method of fixing the doors and windows by tightening bolts. This method can avoid the problem of bolt loosening caused by thermal expansion and vibration during the welding process, improving the welding quality. Then, during welding, by starting the fan 20, the smoke generated during welding is inhaled through the smoke hood 22, and then the inhaled smoke is transported through the conveying pipe 21 to the inside of the filter box 18. First, the particulate matter in the smoke is filtered by the filter plate 24. Then, the harmful substances in the smoke are adsorbed and filtered by the activated carbon adsorption plate 25. Finally, the filtered smoke is discharged through the exhaust port 26. This realizes the convenience of adsorbing and filtering the smoke generated during the welding of fire-resistant doors and windows, can greatly reduce the emission of harmful substances, and meets the environmental protection regulations and standards.
[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A welding device for processing fire-resistant doors and windows, comprising a welding table (1), characterized in that: The welding table (1) is fixedly connected to a mounting plate (2) on the top, a cylinder (3) is fixedly connected to the inside of the mounting plate (2), a cross plate (5) is fixedly connected to the output end of the cylinder (3), a welding head (6) is installed on the outside of the cross plate (5), an alignment component (7) is arranged inside the welding table (1), the alignment component (7) is used for aligning the welded parts, the alignment component (7) is fixedly connected to the outside of a mounting plate (8), the mounting plate (8) is fixedly connected to the outside of an electric push rod (9), the output of the electric push rod (9) is The end is fixedly connected to a moving block (10), and both sides of the outside of the moving block (10) are rotatably connected to adjustment plates (11). Both sides of the inside of the mounting plate (8) are fixedly connected to fixed rods (13), and the outsides of the two fixed rods (13) are slidably connected to sliders (14). The other ends of the two adjustment plates (11) are rotatably connected to the outsides of the two sliders (14), and the outsides of the two sliders (14) are fixedly connected to L-shaped plates (15), and the lower parts of the two L-shaped plates (15) are fixedly connected to fixed plates (16).
2. The welding equipment for fire-resistant doors and windows according to claim 1 is characterized in that: The bottom of the welding table (1) is fixedly connected to a filter box (18), and the right side of the outside of the filter box (18) is fixedly connected to a mounting shell (19), the inside of the mounting shell (19) is fixedly connected to a fan (20), the outside of the mounting shell (19) is fixedly connected to a delivery pipe (21), the delivery pipe (21) passes through the welding table (1) and the inside of the mounting plate (2) and is fixedly connected to a smoke hood (22), the left side of the inside of the filter box (18) is plugged with an activated carbon adsorption plate (25), the right side of the inside of the filter box (18) is plugged with a filter plate (24), the left side of the outside of the filter box (18) is fixedly connected to a smoke exhaust port (26), and the smoke exhaust port (26) passes through the inside of the welding table (1).
3. The welding equipment for fire-resistant doors and windows according to claim 1 is characterized in that: The alignment assembly (7) comprises a motor (701), wherein the motor (701) is arranged at the inner top of the welding table (1), the output end of the motor (701) is fixedly connected to a rotating disk (702), both sides of the upper part of the rotating disk (702) are rotatably connected to connecting rods (703), the upper part of the welding table (1) is fixedly connected to guide blocks (704) on all sides, both sides of the upper parts of the plurality of guide blocks (704) are slidably connected to U-shaped blocks (705), the other ends of the two connecting rods (703) are rotatably connected to the upper parts of the two U-shaped blocks (705), the outsides of the two U-shaped blocks (705) are fixedly connected to connecting plates (706), and the outsides of the two connecting plates (706) are fixedly connected to the mounting plate (8).
4. The welding equipment for fire-resistant doors and windows according to claim 1, characterized in that: A telescopic rod (4) is fixedly connected inside the mounting plate (2), and the top of the telescopic rod (4) is fixedly connected to the upper part of the horizontal plate (5).
5. The welding equipment for fire-resistant doors and windows according to claim 2, characterized in that: Through holes (12) are provided on both sides of the interior of the installation plate (8), and the two fixing rods (13) are fixedly connected inside the two through holes (12).
6. The welding equipment for fire-resistant doors and windows according to claim 2, characterized in that: A support rod (23) is fixedly connected to the outside of the smoke collecting hood (22), and the bottom of the support rod (23) is fixedly connected to the outside of the mounting plate (2).
7. The welding equipment for fire-resistant doors and windows according to claim 1, characterized in that: Protection pads (17) are installed outside the two fixing plates (16), and the two protection pads (17) are made of rubber.
8. The welding equipment for fire-resistant doors and windows according to claim 3 is characterized in that: An extension plate (27) is fixedly connected to the top of the welding table (1), and the motor (701) is fixedly connected to the upper part of the extension plate (27).