Sound absorbing cotton welding apparatus
By combining support components and welded components, the problem that sound-absorbing cotton welding equipment cannot simultaneously weld on both sides is solved, thus achieving stable welding of sound-absorbing cotton and improving welding stability and fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI IAC SONGJIANG AUTOMOTIVE CARPET & ACOUSTICS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-02
AI Technical Summary
Existing sound-absorbing cotton welding equipment cannot weld both sides of the sound-absorbing cotton at the same time, resulting in reduced welding stability and affecting the stability of the sound-absorbing cotton joint fixing.
The structure employs a combination of support components, welded components, and lifting components. Through the coordinated movement of components such as rods, sliding plates, sliding seats, guide rods, and welding guns, the welding of the upper and lower sides of the two sound-absorbing cotton pieces is achieved, ensuring welding stability.
Stable welding of two sound-absorbing cotton pieces was achieved, improving the stability and fixation of the welding.
Smart Images

Figure CN224311234U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of sound-absorbing cotton welding devices, and in particular to a sound-absorbing cotton welding equipment. Background Technology
[0002] As a porous material, sound-absorbing cotton is widely used in the field of noise control. With the increasing environmental protection requirements and the optimization of material performance, the demand for sound-absorbing cotton has been increasing year by year. Currently, the most common sound-absorbing cotton on the market includes polyester fiber cotton, melamine foam cotton, etc. These materials need to be spliced or fixed through welding processes.
[0003] The existing publication number CN210679760U, entitled "A Sound-absorbing Cotton Heat Welding Equipment," includes a base, with an mounting block fixedly installed on the top of the base. Two symmetrical supports are fixedly installed on the upper surface of the base, and a top cover is fixedly installed between the tops of the two supports. Two symmetrical cylinders are fixedly installed at the bottom of the top cover, and a fixed plate is fixedly connected between the output ends of the two cylinders. Two symmetrical smoke removal mechanisms are set on the top of the fixed plate via a connecting frame. A pressure plate and a heating frame are fixedly installed at the bottom of the fixed plate, and two symmetrical mounting pipes are fixedly connected to the bottom of the fixed plate. The tops of the mounting pipes pass through the fixed plate and are fixedly connected to the bottoms of the smoke removal mechanisms. A smoke hood is provided at the end of the mounting pipe away from the fixed plate. This utility model can protect the middle part of the sound-absorbing cotton during welding. The middle part of the sound-absorbing cotton is clamped by the pad and the pressure plate, and the heating frame is used to weld and seal the edges of the sound-absorbing cotton.
[0004] Regarding the aforementioned technologies, the inventors discovered that when welding the sound-absorbing cotton, the welding gun can only weld one side of the sound-absorbing cotton during butt welding, and cannot weld both sides of the sound-absorbing cotton simultaneously. This results in a decrease in the stability of the sound-absorbing cotton fixed on a single welding surface, affecting the stability of the butt welding of the sound-absorbing cotton. Utility Model Content
[0005] To overcome the inability to weld both sides of the sound-absorbing cotton simultaneously, which leads to reduced stability of the sound-absorbing cotton fixed on a single welded surface and affects the stability of the joint fixing of the sound-absorbing cotton, this application provides a sound-absorbing cotton welding device.
[0006] The sound-absorbing cotton welding equipment provided in this application adopts the following technical solution:
[0007] A sound-absorbing cotton welding device includes a support component, a welding component, and a lifting component. The support component includes a rod frame, with sliding plates horizontally fixed at both the upper and lower ends of the rod frame. Slide seats are horizontally slidably assembled on the sliding plates. A welding component is vertically installed on the front vertical end face of the slide seats. The welding component includes a guide rod frame and welding guns. The guide rod frame is horizontally arranged on the front side of the slide seats. Two welding guns are provided, and the two welding guns are vertically arranged at the upper and lower ends of the rod frame and horizontally slidably assembled on the guide rod frame. A lifting component is provided on the front middle vertical end face of the rod frame. The lifting component includes a lifting frame, which is horizontally fixed on the front middle vertical end face of the rod frame. Support plates are horizontally arranged on both sides inside the lifting frame.
[0008] By adopting the above technical solution, the two pieces of sound-absorbing cotton to be welded are placed in the support frame of the support component during use. Then, the two pieces of sound-absorbing cotton are supported and joined together by the support plates on both sides inside the support frame. During welding, the welding gun in the welding component on the upper and lower sides of the support component is activated to weld the joint of the upper and lower sides of the two pieces of sound-absorbing cotton, thereby ensuring the welding stability of the two pieces of sound-absorbing cotton.
[0009] Optionally, a first hydraulic rod is horizontally fixed to one end of the slide plate, and the output end of the first hydraulic rod is fixed to one end of the slide block.
[0010] By adopting the above technical solution, when starting the welding gun to weld the upper and lower sides of the two sound-absorbing cotton pieces together, it is necessary to adjust the welding gun along the X-axis to reach above the upper and lower sides of the two sound-absorbing cotton pieces together, so as to adjust the welding gun to move along the X-axis to weld the two sound-absorbing cotton pieces.
[0011] Optionally, one end of the guide rod frame is vertically fixed to the front side of the slide, and a translation screw is horizontally rotatably connected to the middle of the guide rod frame. The other end of the guide rod frame is horizontally fixed to a motor, and the motor output end is fixed to the end of the translation screw.
[0012] By adopting the above technical solution, when welding the edge seam of two sound-absorbing cotton pieces by adjusting the welding torch to move along the Y-axis, the motor is started to drive the translation screw to rotate, and the thread drives the welding torch to move along the Y-axis to weld the edge seam of the two sound-absorbing cotton pieces.
[0013] Optionally, the welding torch is vertically equipped with a screw hole slide plate, which is horizontally slidably assembled on the guide rod frame, and the screw hole slide plate is threadedly engaged with the translation screw rod.
[0014] By adopting the above technical solution, the starting motor drives the translation screw to rotate during use, and the threaded drive screw hole plate welding gun moves along the Y-axis direction on the guide rod frame to weld the edge seam of the two sound-absorbing cotton pieces.
[0015] Optionally, a second hydraulic rod is vertically fixed on the bottom surface of the screw hole slide plate, and the output end of the second hydraulic rod is fixed on the welding torch.
[0016] By adopting the above technical solution, when welding two pieces of sound-absorbing cotton, it is necessary to move along the Z-axis to adjust the welding height, and start the second hydraulic rod to extend and push the welding gun to move in the vertical direction to adjust the height of the edge seam of the two pieces of sound-absorbing cotton.
[0017] Optionally, the support plate has an L-shaped structure, and guide rods are horizontally fixed on the vertical end face of the outer side of the support plate, and the guide rods are horizontally slidably installed through the vertical end face of the lifting frame.
[0018] By adopting the above technical solution, the pallet adopts an L-shaped structure to support and press the two cotton blocks together by welding. The guide rod on the pallet is slidably assembled on the support frame, which facilitates the horizontal sliding guide of the pallet to slide horizontally and support the cotton blocks.
[0019] Optionally, an adjusting screw is installed with a horizontal thread through the vertical end face of the lifting frame, and the end of the adjusting screw is rotatably connected to the outer vertical end face of the support plate.
[0020] By adopting the above technical solution, when the support plate in the lifting frame is used to lift the cotton block for alignment, the adjusting screw is rotated to push the support plate to move laterally in the lifting frame, so that the support plate lifts the cotton block for alignment.
[0021] Optionally, a fixing screw is horizontally installed through the rear end face of the pole, and the fixing screw is used to fix the pole in place.
[0022] By adopting the above technical solution, the fixing screws on the rear end face of the pole frame are used to fix the pole frame in a vertical position, and the cotton blocks are welded at the joint.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] During use, the two pieces of sound-absorbing cotton to be welded are placed in the support frame of the support component. Then, the two pieces of sound-absorbing cotton are supported and joined together by the support plates on both sides inside the support frame. When welding, the welding gun in the welding component on the upper and lower sides of the support component is activated to weld the joint of the upper and lower sides of the two pieces of sound-absorbing cotton, thereby ensuring the welding stability of the two pieces of sound-absorbing cotton. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0026] Figure 2 This is a schematic diagram of the overall structure of the embodiment of this application in an exploded state;
[0027] Figure 3 This is a schematic diagram of the structure of the support member in the exploded state according to an embodiment of this application;
[0028] Figure 4This is a schematic diagram of the welded component in the disassembled state according to an embodiment of this application;
[0029] Figure 5 This is a schematic diagram of the structure of the lifting component in the disassembled state according to an embodiment of this application.
[0030] Explanation of reference numerals in the attached drawings: 1. Support component; 11. Rod frame; 12. Fixing screw; 13. Slide plate; 14. First hydraulic rod; 15. Slide seat; 2. Welded component; 21. Guide rod frame; 22. Translation screw; 23. Motor; 24. Screw hole slide plate; 25. Second hydraulic rod; 26. Welding torch; 3. Lifting component; 31. Lifting frame; 32. Support plate; 33. Guide rod; 34. Adjusting screw. Detailed Implementation
[0031] The present application will be further described in detail below with reference to the accompanying drawings.
[0032] This application discloses a sound-absorbing cotton welding device. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4 A sound-absorbing cotton welding device includes a support component 1, a welding component 2, and a lifting component 3. The support component 1 includes a rod frame 11, with sliding plates 13 horizontally fixed at both the upper and lower ends of the rod frame 11. Slide seats 15 are horizontally slidably assembled on the sliding plates 13. The welding component 2 is vertically installed on the front vertical end face of the slide seat 15. The welding component 2 includes a guide rod frame 21 and a welding torch 26. The guide rod frame 21 is horizontally arranged on the front side of the slide seat 15. Two welding torches 26 are provided, and the two welding torches 26 are vertically arranged at the upper and lower ends of the rod frame 11. The two welding torches 26 are horizontally slidably assembled on the guide rod frame 21. The lifting component 3 is provided on the front middle vertical end face of the rod frame 11. The lifting component 3 includes a lifting frame 31, which is horizontally fixed on the front middle vertical end face of the rod frame 11. Support plates 32 are horizontally arranged on both sides inside the lifting frame 31.
[0033] By adopting the above technical solution, during use, the two pieces of sound-absorbing cotton that need to be welded are placed in the support frame 31 of the support member 3. Then, the two pieces of sound-absorbing cotton are supported and joined together by the support plates 32 on both sides inside the support frame 31. When welding, the welding gun 26 in the welding member 2 on the upper and lower sides of the rod 11 in the support member 1 is activated to weld the joint seam on the upper and lower sides of the two pieces of sound-absorbing cotton, thereby ensuring the welding stability of the two pieces of sound-absorbing cotton.
[0034] Reference Figure 3 and Figure 4One end of the slide plate 13 is horizontally fixed with a first hydraulic rod 14, and the output end of the first hydraulic rod 14 is fixed to one end of the slide block 15. When the welding torch 26 is later activated to weld the upper and lower edges of the two sound-absorbing cotton pieces, it is necessary to adjust the welding torch 26 along the X-axis to reach above the upper and lower edges of the two sound-absorbing cotton pieces. The first hydraulic rod 14 is then activated, causing the slide block 15 to move along the X-axis on the slide plate 13, which in turn causes the welding torch 26 to move along the X-axis to weld the two sound-absorbing cotton pieces. The welding torch 26 is then adjusted to move along the X-axis to weld the two sound-absorbing cotton pieces. One end of the guide rod frame 21 is vertically fixed to the front side of the slide block 15, and a translation screw 22 is horizontally rotatably connected to the middle of the guide rod frame 21. The other end of the guide rod frame 21 is horizontally fixed with a motor 23, and the output end of the motor 23 is fixed to the end of the translation screw 22. When welding two pieces of sound-absorbing cotton, the welding torch 26 is adjusted to move along the Y-axis to weld the edges. The starting motor 23 drives the translation screw 22 to rotate, which in turn drives the welding torch 26 to move along the Y-axis to weld the edges. A screw-hole slide plate 24 is vertically mounted on the welding torch 26 and is horizontally slidably assembled on the guide rod frame 21. The screw-hole slide plate 24 and the translation screw 22 are threadedly connected. During use, the starting motor 23 drives the translation screw 22 to rotate, which in turn drives the screw-hole slide plate 24. The welding torch 26 then moves along the Y-axis on the guide rod frame 21 to weld the edges of the two pieces of sound-absorbing cotton. A second hydraulic rod 25 is vertically fixed to the bottom surface of the screw-hole slide plate 24, and the output end of the second hydraulic rod 25 is fixed to the welding torch 26. When welding two pieces of sound-absorbing cotton, the welding height needs to be adjusted along the Z-axis. The second hydraulic rod 25 is activated to extend and push the welding torch 26 vertically to adjust the height of the edges of the two pieces of sound-absorbing cotton being welded.
[0035] Reference Figure 5 The support plate 32 has an L-shaped structure, and guide rods 33 are horizontally fixed on the vertical end face of the outer side of the support plate 32. The guide rods 33 are horizontally slidably installed through the vertical end face of the support frame 31. The L-shaped structure of the support plate 32 is used to support and press two cotton blocks together for welding. The guide rods 33 on the support plate 32 are slidably assembled through the support frame 31, which facilitates the horizontal sliding of the support plate 32 to support the cotton blocks. Adjusting screws 34 are horizontally threaded through the vertical end face of the support frame 31, and the end of the adjusting screws 34 is rotatably connected to the vertical end face of the outer side of the support plate 32. In use, when pushing the support plate 32 in the support frame 31 to support the cotton blocks for assembly, rotating the adjusting screws 34 pushes the support plate 32 to move horizontally in the support frame 31, so that the support plate 32 supports the cotton blocks for assembly.
[0036] Reference Figure 3 A fixing screw 12 is horizontally installed through the rear end face of the pole frame 11, and the fixing screw 12 is used to fix the pole frame 11. The fixing screw 12 on the rear end face of the pole frame 11 is used to fix the pole frame 11 to keep it in a vertical state, and the cotton block mating part is welded.
[0037] The implementation principle of the sound-absorbing cotton welding device in this application embodiment is as follows: During use, two pieces of sound-absorbing cotton to be welded are placed in the support frame 31 of the support member 3. When the support plate 32 in the support frame 31 is pushed to lift the cotton pieces for alignment, the adjusting screw 34 is rotated to push the support plate 32 to move laterally within the support frame 31, allowing the support plate 32 to lift the cotton pieces for alignment. Then, the two pieces of sound-absorbing cotton are aligned by the support plates 32 on both sides inside the support frame 31. During welding, the welding gun 26 in the welding parts 2 on the upper and lower sides of the support member 1 is activated. Later, when the welding gun 26 is activated to weld the upper and lower sides of the two pieces of sound-absorbing cotton at the alignment seam, it is necessary to adjust the welding gun 26 along the X-axis direction to reach above the upper and lower sides of the two pieces of sound-absorbing cotton at the alignment seam, thereby adjusting the welding gun 26 to move along the X-axis direction to weld the two pieces of sound-absorbing cotton. The first liquid... The pressure rod 14 drives the slide block 15 to move along the X-axis on the slide plate 13, which in turn drives the welding torch 26 to move along the X-axis to weld two pieces of sound-absorbing cotton. When welding, the welding torch 26 is adjusted to move along the Y-axis to weld the edge seam of the two pieces of sound-absorbing cotton. The motor 23 is started to drive the translation screw 22 to rotate, and the thread drives the welding torch 26 to move along the Y-axis to weld the edge seam of the two pieces of sound-absorbing cotton. The motor 23 is started to drive the translation screw 22 to rotate, and the thread drives the screw hole slide plate 24 to move the welding torch 26 along the Y-axis on the guide rod frame 21 to weld the edge seam of the two pieces of sound-absorbing cotton. When welding the two pieces of sound-absorbing cotton, it is necessary to move along the Z-axis to adjust the welding height. The second hydraulic rod 25 is started to extend and push the welding torch 26 to move in the vertical direction to adjust the height of the edge seam of the two pieces of sound-absorbing cotton and weld the upper and lower sides of the two pieces of sound-absorbing cotton.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A sound-absorbing cotton welding device, characterized in that, The system includes a support component (1), a welded component (2), and a lifting component (3). The support component (1) includes a rod frame (11), with sliding plates (13) horizontally fixed at both the upper and lower ends of the rod frame (11). Slide seats (15) are horizontally slidably assembled on the sliding plates (13). The welded component (2) is vertically mounted on the front vertical end face of the slide seat (15). The welded component (2) includes a guide rod frame (21) and a welding torch (26). The guide rod frame (21) is horizontally positioned on the front side of the slide seat (15). Two welding torches (26) are provided, and the two welding torches (26) are vertically arranged at the upper and lower ends of the rod frame (11). The two welding torches (26) are horizontally slidably assembled on the guide rod frame (21). The lifting member (3) is provided on the vertical end face of the middle front side of the rod frame (11). The lifting member (3) includes a lifting frame (31). The lifting frame (31) is horizontally fixed on the vertical end face of the middle front side of the rod frame (11). The inner sides of the lifting frame (31) are horizontally provided with support plates (32).
2. The sound-absorbing cotton welding equipment according to claim 1, characterized in that: One end of the slide plate (13) is horizontally fixed with a first hydraulic rod (14), and the output end of the first hydraulic rod (14) is fixed at one end of the slide block (15).
3. The sound-absorbing cotton welding equipment according to claim 2, characterized in that: One end of the guide rod frame (21) is vertically fixed to the front side of the slide (15), and the middle part of the guide rod frame (21) is horizontally rotatably connected to the translation screw (22). The other end of the guide rod frame (21) is horizontally fixed to the motor (23), and the output end of the motor (23) is fixed to the end of the translation screw (22).
4. The sound-absorbing cotton welding equipment according to claim 3, characterized in that: The welding torch (26) is vertically provided with a screw hole slide plate (24), and the screw hole slide plate (24) is horizontally slidably assembled on the guide rod frame (21). The screw hole slide plate (24) is threadedly connected to the translation screw (22).
5. The sound-absorbing cotton welding equipment according to claim 4, characterized in that: A second hydraulic rod (25) is vertically fixed on the bottom surface of the screw hole slide plate (24), and the output end of the second hydraulic rod (25) is fixed on the welding gun (26).
6. The sound-absorbing cotton welding equipment according to claim 1, characterized in that: The pallet (32) has an L-shaped structure, and guide rods (33) are horizontally fixed on the vertical end face of the outer side of the pallet (32), and the guide rods (33) are horizontally slidably installed through the vertical end face of the lifting frame (31).
7. The sound-absorbing cotton welding equipment according to claim 6, characterized in that: The vertical end face of the lifting frame (31) is equipped with a horizontally threaded adjusting screw (34), and the end of the adjusting screw (34) is rotatably connected to the outer vertical end face of the support plate (32).
8. The sound-absorbing cotton welding equipment according to claim 1, characterized in that: A fixing screw (12) is horizontally installed through the rear end face of the pole frame (11), and the fixing screw (12) is used to fix the pole frame (11).