Welding device for resonant cavity of automobile air filter
By designing a welding device for the resonant cavity of the automobile air filter, the rotation and deviation of the rotating table and the placement table are driven by the motor, combined with the clamping component and ultrasonic welding joint, the problem of adjusting the welding angle of the resonant cavity is solved, the welding accuracy and quality are improved, and the performance and life of the air filter are improved.
Patent Information
- Application Number
- CN202422214942.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The resonant cavity is difficult to rotate and deflect flexibly during welding, resulting in difficulty in adjusting the welding angle, affecting the welding accuracy and quality, and thus affecting the performance and life of the air filter.
A welding device including a U-shaped mount, a rotating table, a motor and a clamping assembly is designed. By driving the rotation and deviation of the rotating table and the placement table through the motor, it cooperates with the clamping assembly and an ultrasonic welding joint to realize flexible positioning and welding of the resonant cavity.
It achieves precise matching between the resonant cavity and the welding joint, improves the welding effect and finished product quality, and ensures the overall performance and service life of the air filter.
Smart Images

Figure CN223198251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding devices, in particular to a welding device used for a resonance cavity of an automobile air filter. Background Art
[0002] In the field of automobile manufacturing, the quality and performance of air filters have a significant impact on the normal operation of automobile engines. As an important component of the air filter, the welding quality of the resonant cavity is crucial.
[0003] During the welding process, the resonant cavity often has difficulty rotating and deflecting flexibly, making it difficult to adjust the welding angle and ensuring that the desired welded portion of the resonant cavity fits snugly with the ultrasonic welding head. This not only increases the difficulty of the welding operation but also may affect the weld precision and quality, ultimately impacting the overall performance and service life of the air filter. To address this issue, we propose a welding device for the resonant cavity of an automotive air filter. Utility Model Content
[0004] The purpose of the utility model is to provide a welding device for a resonance cavity of an automobile air filter, so as to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a welding device for an automobile air filter resonant cavity, comprising a U-shaped mounting base, a rotating table rotatably mounted inside the U-shaped mounting base, a driving member for driving the rotating table to move mounted on one side of the U-shaped mounting base, a mounting groove formed on the surface of the rotating table, a second motor mounted inside the mounting groove, a placement table fixedly mounted on the output end of the second motor, and a clamping assembly mounted on the top surface of the placement table;
[0006] A U-shaped support plate is installed on the top surface of the U-shaped mounting seat, a second electric push rod is installed on one side of the U-shaped support plate, a lifting plate is fixedly installed on the output end of the second electric push rod, a linear motor is installed on the bottom surface of the lifting plate, a moving plate is installed on the moving end of the linear motor, and a welding assembly is installed on one side of the moving plate.
[0007] Preferably, the driving member is specifically a first motor, which is mounted on one side of the U-shaped mounting seat, and the output end of the first motor movably passes through the U-shaped mounting seat, and the output end of the first motor is fixed to one side of the rotating platform.
[0008] Preferably, the clamping assembly includes two support seats, the support seats are fixedly mounted on the top surface of the placement table, a first electric push rod is mounted on one side of the support seat, the output end of the first electric push rod passes through the support seat, and a splint is fixedly mounted on the output end of the first electric push rod.
[0009] Preferably, the welding assembly is specifically an ultrasonic welding head, and the ultrasonic welding head is fixedly installed on the bottom surface of the movable plate.
[0010] Preferably, the second electric push rod is mounted on the top surface of the U-shaped support plate by means of bolts, and the output end of the second electric push rod passes through the U-shaped support plate.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The welding device for the automobile air filter resonant cavity places the automobile air filter resonant cavity on the surface of the placement table, then turns on the switch of the first electric push rod to drive the movement of the clamping plates. The two clamping plates clamp the automobile air filter resonant cavity, thereby fixing the resonant cavity. By turning on the switch of the second motor, the placement table is driven to rotate, changing the horizontal angle of the resonant cavity. Then, the switch of the first motor is turned on to drive the rotating table to rotate, thereby driving the placement table and the resonant cavity to deflect in the vertical direction, thereby facilitating the control of the resonant cavity to be welded so that it can match the ultrasonic welding head, thereby ensuring the welding effect and the quality of the finished product.
[0013] 2. This welding device for the resonant cavity of an automobile air filter drives the movable plate to move horizontally by turning on the switch of the linear motor, thereby driving the ultrasonic welding head to move horizontally to a position vertically corresponding to the surface to be welded of the resonant cavity. Subsequently, the switch of the second electric push rod is turned on to drive the lifting plate, movable plate, and ultrasonic welding head to move downward. The ultrasonic welding head can be lowered to contact the surface to be welded of the resonant cavity for welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model.
[0017] In the figure: 1. U-shaped mounting base; 2. Rotating table; 3. First motor; 4. Mounting slot; 5. Second motor; 6. Placement table; 7. Support base; 8. First electric push rod; 9. Clamp; 10. U-shaped support plate; 11. Second electric push rod; 12. Lifting plate; 13. Linear motor; 14. Moving plate; 15. Ultrasonic welding head. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] Example 1
[0020] Please refer to Figure 1-3 As shown, the utility model provides a welding device for a resonant cavity of an automobile air filter, comprising a U-shaped mounting base 1, a rotating table 2 rotatably mounted inside the U-shaped mounting base 1, a driving member for driving the rotating table 2 to move is mounted on one side of the U-shaped mounting base 1, a mounting groove 4 is opened on the surface of the rotating table 2, a second motor 5 is mounted inside the mounting groove 4, a placement table 6 is fixedly mounted on the output end of the second motor 5, and a clamping assembly is mounted on the top surface of the placement table 6;
[0021] A U-shaped support plate 10 is installed on the top surface of the U-shaped mounting seat 1, and a second electric push rod 11 is installed on one side of the U-shaped support plate 10. A lifting plate 12 is fixedly installed on the output end of the second electric push rod 11, and a linear motor 13 is installed on the bottom surface of the lifting plate 12. A moving plate 14 is installed on the moving end of the linear motor 13, and a welding assembly is installed on one side of the moving plate 14.
[0022] Specifically, by turning on the switch of the second motor 5, the placement table 6 is driven to rotate, changing the horizontal angle of the resonant cavity, and then turning on the switch of the first motor 3, the rotating table 2 is driven to rotate, thereby driving the placement table 6 and the resonant cavity to deflect in the vertical direction, thereby facilitating the control of the resonant cavity to be welded position to match the welding component.
[0023] Among them: the driving component is specifically the first motor 3, the first motor 3 is installed on one side of the U-shaped mounting base 1, the output end of the first motor 3 movably passes through the U-shaped mounting base 1, the output end of the first motor 3 is fixed to one side of the rotating table 2, and the switch of the first motor 3 is turned on to drive the rotating table 2 to rotate.
[0024] Among them: the clamping assembly includes two support seats 7, the support seat 7 is fixedly installed on the top surface of the placement table 6, a first electric push rod 8 is installed on one side of the support seat 7, the output end of the first electric push rod 8 passes through the support seat 7, and a clamping plate 9 is fixedly installed on the output end of the first electric push rod 8. Turning on the switch of the first electric push rod 8 drives the clamping plate 9 to move, and the two clamping plates 9 can clamp the resonant cavity on the surface of the placement table 6.
[0025] The welding component is specifically an ultrasonic welding head 15 , which is fixedly mounted on the bottom surface of the movable plate 14 . The ultrasonic welding head 15 can weld the resonant cavity made of plastic.
[0026] The second electric push rod 11 is mounted on the top surface of the U-shaped support plate 10 by means of bolts, and the output end of the second electric push rod 11 passes through the U-shaped support plate 10 .
[0027] Working principle: The utility model is a welding device for the resonant cavity of an automobile air filter. The resonant cavity of the automobile air filter is placed on the surface of a placement table 6. Then, the switch of the first electric push rod 8 is turned on to drive the clamping plate 9 to move. The two clamping plates 9 clamp the resonant cavity of the automobile air filter, thereby fixing the resonant cavity. By turning on the switch of the second motor 5, the placement table 6 is driven to rotate, changing the horizontal angle of the resonant cavity. Then, the switch of the first motor 3 is turned on to drive the rotating table 2 to rotate, thereby driving the placement table 6 and the resonant cavity to deflect in the vertical direction, thereby facilitating the control of the position of the resonant cavity to be welded so that it can match the ultrasonic welding head 15, thereby ensuring the welding effect and the quality of the finished product.
[0028] By turning on the switch of the linear motor 13, the movable plate 14 is driven to move horizontally, and then the ultrasonic welding head 15 is driven to move horizontally to a position vertically corresponding to the surface to be welded in the resonance cavity. Then, the switch of the second electric push rod 11 is turned on to drive the lifting plate 12, the movable plate 14, and the ultrasonic welding head 15 to move downward. The ultrasonic welding head 15 can be lowered to contact the surface to be welded in the resonance cavity to perform welding work.
[0029] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A welding device for a resonant cavity of an automobile air filter, comprising a U-shaped mounting seat (1), characterized in that: A rotating table (2) is rotatably mounted on the inner side of the U-shaped mounting seat (1), a driving member for driving the rotating table (2) to move is mounted on one side of the U-shaped mounting seat (1), a mounting groove (4) is provided on the surface of the rotating table (2), a second motor (5) is mounted on the inner side of the mounting groove (4), a placement table (6) is fixedly mounted on the output end of the second motor (5), and a clamping assembly is mounted on the top surface of the placement table (6); A U-shaped support plate (10) is installed on the top surface of the U-shaped mounting seat (1), a second electric push rod (11) is installed on one side of the U-shaped support plate (10), a lifting plate (12) is fixedly installed on the output end of the second electric push rod (11), a linear motor (13) is installed on the bottom surface of the lifting plate (12), a moving plate (14) is installed on the moving end of the linear motor (13), and a welding assembly is installed on one side of the moving plate (14).
2. A welding device for an automobile air filter resonant cavity according to claim 1, characterized in that: The driving component is specifically a first motor (3), which is mounted on one side of the U-shaped mounting seat (1), an output end of the first motor (3) movably passes through the U-shaped mounting seat (1), and the output end of the first motor (3) is fixed to one side of the rotating platform (2).
3. The welding device for the resonant cavity of an automobile air filter according to claim 1, characterized in that: The clamping assembly comprises two support seats (7), wherein the support seats (7) are fixedly mounted on the top surface of the placement table (6), a first electric push rod (8) is mounted on one side of the support seat (7), an output end of the first electric push rod (8) passes through the support seat (7), and a clamping plate (9) is fixedly mounted on the output end of the first electric push rod (8).
4. A welding device for an automobile air filter resonant cavity according to claim 1, characterized in that: The welding assembly is specifically an ultrasonic welding head (15), and the ultrasonic welding head (15) is fixedly installed on the bottom surface of the movable plate (14).
5. The welding device for the resonant cavity of an automobile air filter according to claim 1, characterized in that: The second electric push rod (11) is mounted on the top surface of the U-shaped support plate (10) by means of bolts, and the output end of the second electric push rod (11) passes through the U-shaped support plate (10).