Processing device for optical lens of distortionless vehicle-mounted lens
By integrating a lens processing device with a geared motor and ultrasonic cleaning, the problems of inaccurate shape control, low efficiency and high risk of damage in traditional optical lens processing are solved, achieving efficient and accurate distortion-free lens processing and improved imaging quality.
Patent Information
- Application Number
- CN202520372929.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional optical lens processing methods struggle to precisely control shape and curvature changes, leading to distortion, low efficiency, susceptibility to damage, low yield, and inconvenient cleaning, thus failing to meet the demands of distortion-free design and large-scale production.
An integrated, distortion-free automotive lens optical processing device is used, which combines a geared motor, worm gear structure, and ultrasonic cleaning to achieve multi-angle grinding and convenient cleaning of the lens. Vacuum adsorption fixation is used to avoid damage and reduce the risk of cracking.
It enables efficient and precise lens processing, improves yield, reduces the risk of damage and cracking, and enhances imaging quality and production efficiency.
Smart Images

Figure CN223933280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lens processing technology, and in particular to a distortion-free automotive lens optical lens processing device. Background Technology
[0002] In today's booming automotive industry, automotive lenses, as key components of vehicle safety systems and intelligent driving assistance systems, are becoming increasingly important. Distortion-free automotive lenses provide clear and accurate image information, helping drivers better perceive their surroundings and reducing traffic accidents. As the core component of automotive lenses, the manufacturing quality of optical lenses directly affects the performance of the lenses.
[0003] Currently, traditional optical lens manufacturing primarily relies on manual operation. During the grinding and polishing process, manual operation makes it difficult to precisely control the shape and curvature changes of the lens, easily leading to lens distortion and failing to meet distortion-free design requirements, thus affecting the image quality of automotive lenses. Moreover, manual operation is inefficient and cannot meet the needs of large-scale production.
[0004] In terms of lens fixation, traditional methods are prone to damaging the lenses, and the lenses are easy to fall off during the polishing process, which not only affects the processing progress, but may also lead to the scrapping of the lenses and increase production costs.
[0005] Furthermore, the high temperatures generated during lens processing can easily cause lenses to crack, affecting the yield rate. Additionally, lenses require cleaning after grinding to check the grinding process and facilitate subsequent steps, but existing cleaning methods are not convenient or efficient enough to ensure timely cleaning and inspection, hindering improvements in processing efficiency and finished product quality. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a distortion-free automotive lens optical lens processing device, which has the advantages of precisely controlling lens shape and curvature changes, improving grinding efficiency, avoiding lens damage, reducing the risk of lens cracking, and facilitating cleaning and inspection, thus solving some of the problems mentioned in the background technology.
[0007] This utility model provides the following technical solution: a distortion-free automotive lens optical lens processing device, including a processing table, two sets of support frames symmetrically installed at the middle of the upper end of the processing table, a rotating shaft rotatably installed between the support frames near the middle of the upper side, two sets of symmetrical turntables fixedly sleeved on the outer side of the rotating shaft, an electric push rod fixedly installed between the turntables near the upper side, a vacuum suction head fixedly installed at the upper end of the output end of the electric push rod, a vacuum generator connected to the vacuum suction head, a patching part placed at the upper end of the vacuum suction head, an operable ultrasonic cleaner placed in the middle of the interior of the processing table, and a through groove provided at the middle of the upper end of the processing table corresponding to the ultrasonic cleaner.
[0008] Furthermore, a reinforcing rod is fixedly installed at the lower middle of the electric push rod, and a fixing rod is fixedly installed between the turntables near the lower side. The fixing rod passes through the lower middle of the reinforcing rod. The reinforcing rod and the fixing rod can strengthen the connection strength between the turntable and the electric push rod and other structures, and prevent displacement from affecting the grinding accuracy during long-term use.
[0009] Furthermore, a geared motor is fixedly installed on the upper end of the processing table near the rear side, and a worm gear is fixedly installed on the left output end of the geared motor to ensure the smoothness of the movement process by utilizing the large torque of the geared motor.
[0010] Furthermore, a worm gear is fixedly sleeved at the rear end of the rotating shaft through the support frame. The worm gear and the worm are meshed together, and the self-locking characteristics of the worm gear and the worm maintain stability during the angle adjustment process. The structure is simple and practical.
[0011] Furthermore, a bearing seat is fixedly sleeved on the left end of the worm gear, and the bearing seat is fixedly installed on the upper end of the machining table to improve the structural strength of the worm gear.
[0012] Furthermore, a stand is fixedly installed on the upper end of the processing table near the middle of the rear side, and a grinding part is provided on the upper end of the stand near the middle of the front side. The concave grinding head is adapted to the patch part to increase the grinding area and improve efficiency.
[0013] The advantages of this utility model are as follows:
[0014] 1. This processing device, through the coordinated operation of a series of structures such as a geared motor, worm gear, worm wheel, rotating shaft, and turntable, can drive the optical lens to swing, achieving flexible adjustment of the grinding angle of the optical lens within a certain angle. Compared with traditional processing methods, this multi-angle grinding method can grind the lens more comprehensively and evenly, effectively avoiding the problems of uneven lens surface or insufficient processing accuracy caused by a single grinding angle. At the same time, precise angle control can better meet the requirements of distortion-free design, ensuring high-quality processing of automotive lens optical lenses and improving the optical performance and imaging quality of the product.
[0015] 2. This device combines optical lens processing with ultrasonic cleaning. By controlling the geared motor to drive the turntable and other structures, optical lenses can be conveniently immersed in the cleaning solution inside the ultrasonic cleaner. This integrated design not only allows for staged cleaning of the lenses during processing, facilitating timely inspection of the polishing process and effectively improving the yield of finished lenses, but also enables rapid cleaning of the lenses after polishing for the next process, significantly improving overall processing efficiency. In addition, the immersion in the cleaning solution also has a cooling function, effectively reducing the risk of lens cracking due to the high temperature of polishing, extending the service life of the lenses, and reducing cost losses caused by lens damage. This achieves multi-functional application and comprehensive benefit improvement of the processing device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial structural schematic diagram of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0019] In the diagram: 1. Processing table; 2. Support frame; 3. Rotary shaft; 4. Turntable; 5. Electric push rod; 6. Vacuum suction head; 7. Patch assembly section; 8. Reinforcing rod; 9. Fixing rod; 10. Worm gear; 11. Gear motor; 12. Worm; 13. Bearing housing; 14. Stand; 15. Grinding section; 16. Ultrasonic cleaning machine; 17. Through groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-3 A distortion-free automotive lens optical lens processing device includes a processing table 1. Two sets of support frames 2 are symmetrically mounted at the upper middle of the processing table 1. A rotating shaft 3 is rotatably mounted between the support frames 2 near the upper middle. Two sets of symmetrical turntables 4 are fixedly sleeved on the outer side of the rotating shaft 3. An electric push rod 5 is fixedly mounted between the turntables 4 near the upper side. A vacuum suction head 6 is fixedly mounted on the upper end of the output end of the electric push rod 5. A vacuum generator is connected to the vacuum suction head 6. A patching part 7 is placed on the upper end of the vacuum suction head 6. A reduction motor 11 is fixedly mounted on the upper end of the processing table 1 near the rear side. A worm gear 12 is fixedly mounted on the left output end of the reduction motor 11. The rear end of the rotating shaft 3 passes through the support frame 2 and is fixedly sleeved with... A worm gear 10 meshes with a worm 12. A support frame 14 is fixedly mounted on the upper end of the processing table 1 near the rear center. A grinding section 15 is located on the upper end of the support frame 14 near the front center. In use, an optical lens is attached to a mounting section 7, which is made of a flexible porous material. When the vacuum generator is turned on, the optical lens can be firmly adsorbed onto the mounting section 7 directly through the vacuum suction head 6, thus preventing it from falling off during subsequent grinding and polishing. This is simple, quick, and does not damage the optical lens. Opening the electric push rod 5 causes its output end to lift the optical lens into the grinding section 15. Opening the grinding section 15 allows for grinding of the optical lens. The reduction gear... The output end of the machine 11 drives the worm gear 12 to rotate, which in turn drives the worm wheel 10 to rotate. The worm wheel 10 then drives the rotating shaft 3 to rotate, which in turn drives the turntable 4 to rotate. By changing the forward and reverse rotation of the output end of the geared motor 11, the turntable 4 can be made to swing the optical lens within a certain range. This allows for adjustment of the grinding angle of the optical lens within a certain angle. Compared with the traditional manual operation method, this not only improves grinding efficiency but also allows for precise control of the shape and curvature changes of the lens, ensuring that the lens meets the distortion-free design requirements. An ultrasonic cleaner 16 is placed in the middle of the interior of the processing table 1. The upper part of the processing table 1 is used for cleaning... The ultrasonic cleaner 16 has a through groove 17 in the middle. Furthermore, by controlling the reduction motor 11, the turntable 4 can be driven to rotate the electric push rod 5 and other structures to the lower side, thereby immersing the optical lens in the cleaning solution inside the ultrasonic cleaner 16. Then, by turning on the switch of the ultrasonic cleaner 16, the optical lens is cleaned. After cleaning, it is convenient for the staff to conduct a stage inspection of the lens polishing, thereby improving the yield of optical lens processing. At the same time, after polishing, it can be quickly cleaned for the next process, improving processing efficiency. In addition, the immersion in the cleaning solution can also play a role in cooling, reducing the possibility of the lens cracking due to the high temperature generated during polishing.
[0022] Please see Figures 2-3A reinforcing rod 8 is fixedly installed at the lower middle of the electric push rod 5. A fixing rod 9 is fixedly installed between the turntables 4 near the lower side. The fixing rod 9 passes through the lower middle of the reinforcing rod 8. The reinforcing rod 8 and the fixing rod 9 can greatly improve the structural strength of the device. A bearing seat 13 is fixedly sleeved on the left end of the worm gear 12. The bearing seat 13 is fixedly installed on the upper end of the processing table 1. The bearing seat 13 can ensure the normal rotation of the worm gear 12 and provide support.
[0023] Working principle: In use, the optical lens is attached to the mounting part 7, which is made of flexible porous material. When the vacuum generator is turned on, the optical lens can be firmly adsorbed onto the mounting part 7 directly through the vacuum suction head 6. By turning on the electric push rod 5, its output end drives the optical lens to rise into the interior of the grinding part 15. Turning on the grinding part 15 allows the optical lens to be polished. By turning on the geared motor 11, its output end drives the worm gear 12 to rotate. The rotation of the worm gear 12 drives the worm wheel 10 to rotate. The rotation of the worm wheel 10 drives the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the turntable 4 to rotate. Thus, by changing the forward and reverse rotation of the output end of the geared motor 11, the turntable 4 can be made to make the optical lens swing within a certain range. Furthermore, by controlling the geared motor 11, the turntable 4 can also be driven to rotate the electric push rod 5 and other structures to the lower side, thereby immersing the optical lens in the cleaning solution inside the ultrasonic cleaner 16. Then, by turning on the switch of the ultrasonic cleaner 16, the optical lens is cleaned.
Claims
1. A distortion-free automotive lens optical lens processing device, comprising a processing table (1), characterized in that: Two sets of support frames (2) are symmetrically installed at the middle of the upper end of the processing table (1). A rotating shaft (3) is rotatably installed between the support frames (2) near the middle of the upper side. Two sets of symmetrical turntables (4) are fixedly sleeved on the outer side of the rotating shaft (3). An electric push rod (5) is fixedly installed between the turntables (4) near the upper side. A vacuum suction head (6) is fixedly installed at the upper end of the output end of the electric push rod (5). A vacuum generator is connected to the vacuum suction head (6). A patch part (7) is placed at the upper end of the vacuum suction head (6). An ultrasonic cleaner (16) that can be placed and removed is placed in the middle of the interior of the processing table (1). A through groove (17) is provided at the middle of the upper end of the processing table (1) corresponding to the ultrasonic cleaner (16).
2. The distortion-free automotive lens optical lens processing device according to claim 1, characterized in that: A reinforcing rod (8) is fixedly installed at the middle of the lower end of the electric push rod (5), and a fixing rod (9) is fixedly installed between the turntables (4) near the lower side. The fixing rod (9) passes through the middle of the lower end of the reinforcing rod (8).
3. The distortion-free automotive lens optical lens processing device according to claim 1, characterized in that: A geared motor (11) is fixedly installed on the upper end of the processing table (1) near the rear side, and a worm gear (12) is fixedly installed on the left output end of the geared motor (11).
4. The distortion-free automotive lens optical lens processing device according to claim 3, characterized in that: The rear end of the rotating shaft (3) is fixedly sleeved with a worm gear (10) through the support frame (2), and the worm gear (10) is meshed with the worm (12).
5. The distortion-free automotive lens optical lens processing device according to claim 3, characterized in that: The left end of the worm (12) is fixedly sleeved with a bearing seat (13), and the bearing seat (13) is fixedly installed on the upper end of the processing table (1).
6. The distortion-free automotive lens optical lens processing device according to claim 1, characterized in that: The upper end of the processing table (1) is fixedly installed with a stand (14) near the middle of the rear side, and a grinding part (15) is provided on the upper end of the stand (14) near the middle of the front side.