Combined ultrasonic cleaning machine for headlamp production
By designing the starting and triggering components, the problem of uneven ultrasonic energy distribution in headlight production was solved, enabling efficient cleaning of the headlight surface and convenient operation, thus improving the cleaning effect and equipment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 广西大舜汽车零部件再制造有限公司
- Filing Date
- 2026-04-02
- Publication Date
- 2026-05-29
AI Technical Summary
Existing combined ultrasonic cleaning machines used in headlight production suffer from uneven ultrasonic energy distribution when cleaning irregularly shaped structures, resulting in cleaning blind spots. This makes it difficult to effectively remove impurities such as dust, adhesive residue, and metal shavings, and these impurities are prone to secondary adhesion, affecting cleanliness and optical performance.
An ultrasonic cleaner including a starting component and a triggering component was designed. The transmission rod and extension rod are driven by a servo motor to achieve uniform translation of the filter frame. Combined with the small round hole filter and the elastic positioning cylinder structure, the ultrasonic energy is ensured to uniformly cover the surface of the headlight. Impurities are quickly discharged and filtered through the small round hole. After cleaning, the headlight can be easily removed through the elastic structure.
It achieves thorough removal of impurities from the headlight surface, improving cleaning cleanliness and optical performance, simplifying the operation process, and increasing the equipment's operating efficiency and the cleaning fluid's lifespan.
Smart Images

Figure CN122099002A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cleaning technology, and in particular to a combined ultrasonic cleaning machine for headlight production. Background Technology
[0002] The combined ultrasonic cleaning machine for headlight production is a customized cleaning equipment specifically designed for the production process of various lamps (headlights) in automobiles, motorcycles, and other products. With ultrasonic cleaning as its core, it integrates multiple workstations, cleaning processes, and auxiliary functions in a combined structure. It adapts to the entire cleaning process of headlight production, from parts to finished product assembly, solving the problem of oil stains, mold release agents, dust, adhesive residue, metal shavings, and other impurities adhering to the surfaces of components such as headlight housings, lenses, reflectors, and lamp holders. This ensures the sealing performance, optical performance, and assembly accuracy of the headlights, making it one of the core process equipment in the large-scale production of headlights. Currently, when cleaning headlight housings, lenses, reflectors, and other components using combined ultrasonic cleaning machines, a static placement cleaning method is conventionally used. Because headlight components have irregular structures such as curved surfaces, grooves, clips, and through holes, the ultrasonic energy is easily unevenly distributed on the component surface, creating cleaning blind spots. This makes it difficult to effectively remove impurities such as dust, debris, and adhesive residue in these blind spots, and even detached impurities are prone to re-adhere to the component surface. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, the present invention provides a combined ultrasonic cleaning machine for headlight production.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a combined ultrasonic cleaning machine for headlight production, comprising an ultrasonic cleaning machine body, a fixed frame inside the ultrasonic cleaning machine body, a starting component for cleaning headlights on the fixed frame, a positioning block and a filter frame inside the starting component, the positioning block and the filter frame working together to fix the headlight for cleaning, two limiting posts fixedly connected inside the ultrasonic cleaning machine body, a trigger component for cooperating with the starting component on the limiting posts, a transmission rod and an extension rod inside the trigger component, the cooperation of the transmission rod and the extension rod promoting the headlight cleaning effect, a bearing rod inside the starting component, the bearing rod fixedly connected inside the fixed frame, a baffle plate fixedly connected to the top of the bearing rod, a movable block on the top of the baffle plate, a groove on the movable block for connecting with the baffle plate, the grooved part of the movable block inserting into the top of the baffle plate, a positioning block fixedly connected to the outer side of the movable block, the positioning block being inverted L-shaped, the end of the positioning block away from the movable block fixedly connected to the filter frame, a placement rod inside the trigger component, the placement rod fixedly connected to the two limiting posts. In the middle, a positioning platform is fixedly connected to the placement rod, and a servo motor is fixedly connected to the outer side of the positioning platform. The servo motor has a housing inside, and a bearing is provided on the positioning platform. A transmission column is fixedly connected to the inner ring of the bearing on the positioning platform. The output shaft of the servo motor is fixedly connected to the transmission column, and a first gear is fixedly connected to the outer side of the transmission column. A transmission rod is fixedly connected to the end of the transmission column away from the servo motor, and a connecting rod is movably connected to the end of the transmission rod away from the transmission column. A second gear is fixedly connected to the outer side of the connecting rod, and the transmission column and the second gear mesh. The triggering component also includes a moving block. An extension rod is movably connected to the outer side of the connecting rod, and a moving block is movably connected to the end of the extension rod away from the connecting rod. A movable frame is fixedly connected to the outer side of the placement rod, and a movable slot is provided on the movable frame, in which the moving block is inserted. A placement frame is fixedly connected to the outer side of the fixed frame, and a displacement slot for placing a carrier block is provided on the placement frame. A carrier block is inserted into the displacement slot of the placement frame, and the top of the carrier block is fixedly connected to the movable block. A recessed block is fixedly connected to the bottom of the carrier block, and the moving block is fixedly connected to the recessed block. The filter frame has several small round holes for filtering impurities.
[0005] With the above technical solution, when headlights need to be cleaned during production, the headlights are placed inside the filter frame, and the ultrasonic cleaner is then started for cleaning. The servo motor then starts, driving the transmission column to rotate. This rotation of the transmission column drives the transmission rod to rotate, which in turn drives the connecting rod to rotate. The connecting rod's rotation then drives the extension rod to move. The extension rod's movement pushes the moving block to translate along the movable groove on the movable frame. This translation of the moving block then drives the recessed block to move, which in turn drives the bearing block to move. The bearing block's movement then drives the moving block to move, which in turn moves the positioning block along the baffle plate. The positioning block's movement then drives the filter frame to move, thus improving the efficiency of headlight cleaning.
[0006] As a preferred embodiment of the present invention, the groove block is internally fixedly connected to two positioning cylinders, and each positioning cylinder is internally inserted with a tension column. Each tension column is externally fitted with a spring and a fixing ring. The two ends of each spring are fixedly connected to the inner wall of the corresponding positioning cylinder and the fixing ring, respectively. Each tension column is fixedly connected to the bearing block.
[0007] With the above technical solution, when the headlight cleaning is completed and it needs to be removed, the movable block is pulled, thereby disconnecting the movable block from the baffle plate. Then, when the movable block is stretched, it drives the bearing block to stretch. When the bearing block moves, it drives the corresponding stretching column to move. When the stretching column moves, it drives the spring to compress. Then, when the movable block moves, it drives the headlight on the filter frame to rise. When the headlight is removed, the compressed spring rebounds and drives the bearing block to reset.
[0008] Compared with the prior art, the beneficial effects that this invention can achieve are:
[0009] 1. This invention, through the setting of the starting component and the trigger component, enables the servo motor to precisely drive the transmission rod and the extension rod to move the filter frame carrying the headlight in a uniform and controllable translational motion. This allows the ultrasonic energy to evenly cover every surface of the irregular structure such as the curved surface, groove, buckle and through hole of the headlight housing, effectively eliminating the cleaning blind spots formed by the irregular structure. This ensures that impurities such as dust, adhesive stains, metal shavings, and mold release agent residue on the surface and hidden parts of the headlight can be fully removed, laying a high-quality cleaning foundation for subsequent assembly processes.
[0010] 2. This invention, through the setting of the starting component and the triggering component, and the several small round holes opened on the filter frame, allows the filter frame to quickly push impurities detached from the headlight surface to the small round holes during the translational movement of the headlight. This enables the impurities to be discharged quickly. On the other hand, the small round holes can effectively filter the impurities, preventing them from flowing back into the cleaning fluid and causing cyclical pollution. This avoids impurities from re-adhering to the headlight surface and affecting the cleaning effect, extends the service life of the cleaning fluid, significantly improves the cleanliness of the headlight after cleaning, and ensures that the optical indicators such as the light transmittance of the headlight lens and the reflectivity of the reflector cup meet the production standards.
[0011] 3. This invention, through the setting of the starting and triggering components, and the elastic cooperation structure formed by the positioning cylinder, tension column, and spring inside the groove block, forms a convenient lifting and adjustment mechanism: After cleaning, the operator only needs to pull the movable block to quickly raise the filter frame through the tension column, so that the headlight is removed from the cleaning fluid and placed at a height that is easy to pick up and put down. This avoids the collision and scratches that may be caused when manually retrieving the headlight directly from the cleaning tank, and also reduces the difficulty of operation; After cleaning, the movable block is released, and the spring drives the filter frame to automatically return to the cleaning position under the action of elastic restoring force. The next batch of cleaning operations can be carried out without additional adjustments, which greatly improves the ease of operation and turnover efficiency of the equipment. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0013] Figure 2 This is a schematic diagram of the barrier plate structure of the present invention;
[0014] Figure 3 This is a schematic diagram of the filter frame structure of the present invention;
[0015] Figure 4 This is a schematic diagram of the fixed frame structure of the present invention;
[0016] Figure 5 This is a schematic diagram of the active frame structure of the present invention;
[0017] Figure 6 This is a schematic diagram of the bearing block structure of the present invention;
[0018] Figure 7 This is a schematic diagram of the groove block structure of the present invention.
[0019] The components include: 1. Ultrasonic cleaning machine body; 2. Fixed frame; 3. Bearing rod; 4. Baffle plate; 5. Limiting column; 6. Movable block; 7. Positioning block; 8. Filter frame; 9. Placement rod; 10. Positioning platform; 11. Machine housing; 12. Servo motor; 13. First gear; 14. Transmission column; 15. Transmission rod; 16. Second gear; 17. Connecting rod; 18. Extension rod; 19. Movable frame; 20. Movable groove; 21. Moving block; 22. Placement frame; 23. Bearing block; 24. Groove block; 25. Positioning cylinder; 26. Tension column; 27. Fixed ring; 28. Spring. Detailed Implementation
[0020] To make the technical means, creative features, and achieved objectives and effects of this invention easier to understand, the invention is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this invention and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this invention. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.
[0021] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a combined ultrasonic cleaning machine for headlight production includes an ultrasonic cleaning machine body 1. The ultrasonic cleaning machine body 1 has a fixed frame 2 inside, and a starting component for cleaning headlights is mounted on the fixed frame 2. The starting component contains a positioning block 7 and a filter frame 8. The positioning block 7 and the filter frame 8 work together to fix the headlight during cleaning. Two limiting posts 5 are fixedly connected inside the ultrasonic cleaning machine body 1. The limiting posts 5 have a trigger component for cooperating with the starting component. The trigger component contains a transmission rod 15 and an extension rod 18. The cooperation of the transmission rod 15 and the extension rod 18 promotes the headlight cleaning effect. The component includes a support rod 3, which is fixedly connected inside the fixed frame 2. A baffle plate 4 is fixedly connected to the top of the support rod 3. A movable block 6 is located on the top of the baffle plate 4, and the movable block 6 has a groove for connecting with the baffle plate 4. The grooved part of the movable block 6 is inserted into the top of the baffle plate 4. The outer side of the movable block 6 is fixedly connected to a positioning block 7, which is inverted L-shaped. The end of the positioning block 7 away from the movable block 6 is fixedly connected to the filter frame 8. The trigger assembly includes a placement rod 9, which is fixedly connected between two limit posts 5. A positioning platform 10 is fixedly connected to the placement rod 9, and a servo motor is fixedly connected to the outer side of the positioning platform 10. The servo motor 12 has a housing 11 inside. A bearing is mounted on a positioning table 10. A transmission column 14 is fixedly connected to the inner ring of the bearing on the positioning table 10. The output shaft of the servo motor 12 is fixedly connected to the transmission column 14. A first gear 13 is fixedly connected to the outer side of the transmission column 14. A transmission rod 15 is fixedly connected to the end of the transmission column 14 away from the servo motor 12. A connecting rod 17 is movably connected to the end of the transmission rod 15 away from the transmission column 14. A second gear 16 is fixedly connected to the outer side of the connecting rod 17, and the transmission column 14 and the second gear 16 mesh. The trigger assembly also includes a moving block 21, and an extension rod 18 is movably connected to the connecting rod 17. On the outside of the extension rod 18, a movable block 21 is movably connected to the end away from the connecting rod 17. A movable frame 19 is fixedly connected to the outside of the placement rod 9. The movable frame 19 is provided with a movable groove 20, and the movable block 21 is inserted into the movable groove 20. A placement frame 22 is fixedly connected to the outside of the fixed frame 2. The placement frame 22 is provided with a displacement groove for placing the bearing block 23. The bearing block 23 is inserted into the displacement groove of the placement frame 22. The top of the bearing block 23 is fixedly connected to the movable block 6. A groove block 24 is fixedly connected to the bottom of the bearing block 23, and the movable block 21 is fixedly connected to the groove block 24. The filter frame 8 is provided with several small round holes for filtering impurities.
[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when the headlights need to be cleaned during production, the headlights are placed inside the filter frame 8, and the ultrasonic cleaner body 1 is started for cleaning. Then, the servo motor 12 is started, which drives the transmission column 14 to rotate. The transmission column 14 rotates, which in turn drives the transmission rod 15 to rotate. The transmission rod 15 rotates, which in turn drives the connecting rod 17 to rotate. The connecting rod 17 rotates, which in turn drives the extension rod 18 to move. When the extension rod 18 moves, it pushes the moving block 21 to move along the movable groove 20 on the movable frame 19. When the moving block 21 moves, it drives the recessed block 24 to move. When the recessed block 24 moves, it drives the bearing block 23 to move. When the bearing block 23 moves, it drives the movable block 6 to move. When the movable block 6 moves along the baffle plate 4, it drives the positioning block 7 to move. When the positioning block 7 moves, it drives the filter frame 8 to move. The movement of the filter frame 8 improves the efficiency of headlight cleaning.
[0023] like Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, two positioning cylinders 25 are fixedly connected inside the groove block 24, and a tension column 26 is inserted inside each positioning cylinder 25. A spring 28 is sleeved on the outside of each tension column 26, and a fixing ring 27 is sleeved on the outside of each tension column 26. The two ends of each spring 28 are fixedly connected to the inner wall of the corresponding positioning cylinder 25 and the fixing ring 27, respectively. Each tension column 26 is fixedly connected to the bearing block 23.
[0024] like Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, when the headlight cleaning is complete and the headlight needs to be removed, pull the movable block 6, which will then disconnect the movable block 6 from the baffle plate 4. Subsequently, when the movable block 6 is stretched, it will cause the bearing block 23 to stretch. When the bearing block 23 moves, it will cause the corresponding stretching column 26 to move. When the stretching column 26 moves, it will cause the spring 28 to compress. As a result, when the movable block 6 moves, it will cause the headlight on the filter frame 8 to be raised. After the headlight is removed, the compressed spring 28 will rebound and cause the bearing block 23 to reset.
[0025] Working principle:
[0026] First step, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when the headlights need to be cleaned during production, the headlights are placed inside the filter frame 8, and then the ultrasonic cleaner body 1 is started for cleaning. The servo motor 12 is then started, driving the transmission column 14 to rotate. The transmission column 14 rotates, driving the transmission rod 15 to rotate. The transmission rod 15 rotates, driving the connecting rod 17 to rotate. The connecting rod 17 rotates, driving the extension rod 18 to move. The extension rod 18 moves, pushing the moving block 21 to translate along the movable groove 20 on the movable frame 19. The moving block 21 then moves the recessed block 24, which in turn moves the bearing block 23. The bearing block 23 moves, driving the movable block 6 to move. The movable block 6 moves along the baffle plate 4, driving the positioning block 7 to move. The positioning block 7 moves, driving the filter frame 8 to move. The movement of the filter frame 8 improves the efficiency of headlight cleaning.
[0027] The second step, as Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, when the headlight cleaning is complete and the headlight needs to be removed, pull the movable block 6, which will then disconnect the movable block 6 from the baffle plate 4. Subsequently, when the movable block 6 is stretched, it will cause the bearing block 23 to stretch. When the bearing block 23 moves, it will cause the corresponding stretching column 26 to move. When the stretching column 26 moves, it will cause the spring 28 to compress. As a result, when the movable block 6 moves, it will cause the headlight on the filter frame 8 to be raised. After the headlight is removed, the compressed spring 28 will rebound and cause the bearing block 23 to reset.
[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A combined ultrasonic cleaning machine for headlight production, comprising an ultrasonic cleaning machine body (1), characterized in that, The ultrasonic cleaner body (1) has a fixed frame (2) inside. The fixed frame (2) is equipped with a starting component for cleaning headlights. The starting component is equipped with a positioning block (7) and a filter frame (8). The positioning block (7) and the filter frame (8) can be used to fix the headlights during cleaning. The ultrasonic cleaner body (1) has two fixedly connected limiting posts (5). The limiting posts (5) are equipped with triggering components for cooperating with the starting components. The triggering components are equipped with a transmission rod (15) and an extension rod (18). The headlight cleaning effect can be promoted through the cooperation of the transmission rod (15) and the extension rod (18).
2. The combined ultrasonic cleaning machine for headlight production according to claim 1, characterized in that, The starting assembly has a support rod (3) inside, which is fixedly connected to the inside of the fixed frame (2). A baffle plate (4) is fixedly connected to the top of the support rod (3). A movable block (6) is provided on the top of the baffle plate (4). The movable block (6) has a groove for connecting with the baffle plate (4). The groove part of the movable block (6) is inserted into the top of the baffle plate (4). The outer side of the movable block (6) is fixedly connected to the positioning block (7). The positioning block (7) is inverted L shape. The end of the positioning block (7) away from the movable block (6) is fixedly connected to the filter frame (8).
3. A combined ultrasonic cleaning machine for headlight production according to claim 2, characterized in that, The trigger assembly is provided with a placement rod (9), which is fixedly connected between two limit posts (5). A positioning platform (10) is fixedly connected to the placement rod (9). A servo motor (12) is fixedly connected to the outside of the positioning platform (10). The servo motor (12) is provided with a housing (11) inside. A bearing is provided on the positioning platform (10). A transmission column (14) is fixedly connected to the inner ring of the bearing of the positioning platform (10). The output shaft of the servo motor (12) is fixedly connected to the transmission column (14). A first gear (13) is fixedly connected to the outside of the transmission column (14). A transmission rod (15) is fixedly connected to the end of the transmission column (14) away from the servo motor (12). A connecting rod (17) is movably connected to the end of the transmission rod (15) away from the transmission column (14). A second gear (16) is fixedly connected to the outside of the connecting rod (17). The transmission column (14) and the second gear (16) mesh.
4. A combined ultrasonic cleaning machine for headlight production according to claim 3, characterized in that, The triggering component also includes a movable block (21), an extension rod (18) is movably connected to the outside of the connecting rod (17), the end of the extension rod (18) away from the connecting rod (17) is movably connected to the movable block (21), the outside of the placement rod (9) is fixedly connected to a movable frame (19), the movable frame (19) is provided with a movable slot (20), and the movable block (21) is inserted into the movable slot (20).
5. A combined ultrasonic cleaning machine for headlight production according to claim 4, characterized in that, The fixed frame (2) is fixedly connected to the outside of the fixed frame (2). The placement frame (22) is provided with a shifting groove for placing the bearing block (23). The bearing block (23) is inserted into the shifting groove of the placement frame (22). The top of the bearing block (23) is fixedly connected to the movable block (6). The bottom of the bearing block (23) is fixedly connected to the groove block (24), and the movable block (21) is fixedly connected to the groove block (24).
6. A combined ultrasonic cleaning machine for headlight production according to claim 5, characterized in that, The groove block (24) has two fixedly connected positioning cylinders (25), and each positioning cylinder (25) has a tension column (26) inserted inside. Each tension column (26) has a spring (28) sleeved on the outside. Each tension column (26) has a fixing ring (27) sleeved on the outside. The two ends of each spring (28) are fixedly connected to the inner wall of the corresponding positioning cylinder (25) and the fixing ring (27) respectively. Each tension column (26) is fixedly connected to the bearing block (23).
7. A combined ultrasonic cleaning machine for headlight production according to claim 2, characterized in that, The filter frame (8) has several small round holes for filtering impurities.