Optical filter laminating equipment for optical lens processing
By designing an automated filter bonding device, utilizing special alloy materials and an electric push rod system, the problems of time-consuming, labor-intensive, and low-precision traditional manual operations have been solved. This has enabled high-precision bonding of filters and lenses, improving the flexibility of the equipment and the quality of the products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional filter bonding relies on manual operation, which is time-consuming, labor-intensive, and difficult to guarantee accuracy, resulting in large positional errors.
An optical lens filter bonding device was designed, which uses a bonding head made of special alloy material and a pressure rod made of spring steel, combined with an electric push rod and a bevel gear system to achieve automatic and tight bonding of the filter and the lens, and the position of the clamping block is precisely controlled by a controller.
It improves the accuracy and consistency of the fit between the filter and the lens, reduces reliance on manual labor, adapts to workpieces of different sizes, extends the service life of the equipment, and improves product quality and yield.
Smart Images

Figure CN224067054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bonding equipment technology, and in particular to a filter bonding equipment for optical lens processing. Background Technology
[0002] In modern optical systems, optical lenses and filters are two crucial components. Optical lenses are used for focusing or imaging and are widely used in various optical instruments such as cameras, microscopes, telescopes, and laser devices. Filters, on the other hand, selectively transmit or block light of specific wavelengths to control the spectral composition, thereby meeting different application needs such as color correction, light intensity control, and noise suppression. With the development of technology, especially the advancement of digital imaging technology and optoelectronic sensing technology, the market demands for optical lenses and their matching filters are increasing. This is not only reflected in higher resolution and wider spectral coverage, but also in higher manufacturing precision and stability to ensure the performance and reliability of the final product.
[0003] Traditional filter bonding usually relies on manual operation. In this way, manual operation is not only time-consuming and labor-intensive, but it is also difficult to guarantee the accuracy of the bonding position each time. Specifically, manual operation mainly relies on the operator's experience and visual judgment to align the filter and lens. Because this method lacks precise control, it is easy to cause large positional errors. Even experienced technicians may become fatigued or distracted after long-term repetitive work, which further increases the possibility of errors.
[0004] Therefore, it is necessary to design a filter bonding device for optical lens processing to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to overcome the shortcomings of traditional filter bonding, which relies on manual operation, is time-consuming, labor-intensive, and difficult to guarantee accuracy, this utility model provides a filter bonding device for optical lens processing.
[0006] An optical lens filter bonding device includes a work frame, a first electric push rod, a bonding head, pressure rods, elastic elements, and a controller. The first electric push rod is fixedly connected to the top center of the work frame. The telescopic rod of the first electric push rod passes through the work frame and is connected to the bonding head. A pressure rod is slidably connected to each of the left and right sides of the lower part of the bonding head. An elastic element is sleeved between the two pressure rods and the bonding head. The controller is fixedly connected to the upper left end of the work frame and is electrically connected to the first electric push rod.
[0007] To further explain, it also includes a worktable, with the worktable fixedly connected to the lower part of the work frame, and sliding grooves provided on both the front and rear sides of the worktable.
[0008] To further explain, the bonding head is made of a special alloy material, and the pressure rod is made of spring steel.
[0009] Further explanation: It also includes clamping blocks, screws, a small motor, a first bevel gear, and a second bevel gear. Clamping blocks are slidably connected to the top left and right sides of the worktable, and the two clamping blocks slide in corresponding sliding grooves. A screw is rotatably connected to the lower left and right sides of the work frame, and each screw is threaded to the lower part of the corresponding clamping block. A small motor is fixedly connected to the middle of the lower part of the work frame, and a first bevel gear is fixedly connected to the output shaft of the small motor. A second bevel gear is fixedly connected to the end of the two screws that are close to each other. The first bevel gear meshes with the two second bevel gears. The controller is electrically connected to the small motor.
[0010] To further explain, it also includes a second electric push rod and a push block. The second electric push rod is fixedly connected to the rear end of the worktable. The telescopic rod of the second electric push rod is connected to a push block. The push block is slidably connected to the worktable. The controller is electrically connected to the second electric push rod.
[0011] To further clarify, both the clamping block and the pusher block are made of cemented carbide.
[0012] To further explain, it also includes a loading tray and a handle. The loading tray is slidably placed on the lower front side of the work frame. The loading tray is located at the front end of the worktable, and a handle is fixedly connected to the middle of the front end of the loading tray.
[0013] The beneficial effects of this utility model are as follows: 1. This utility model activates the first electric push rod through the controller, so that the bonding head approaches the optical lens. When the bonding head descends to the position, the pressure rods on both sides of it contact the surface of the workpiece and apply appropriate pressure through the elastic element to ensure that the filter is tightly bonded to the surface of the lens and to avoid damaging the workpiece. The whole process is automated, reducing manual dependence and improving bonding accuracy and consistency.
[0014] 2. This utility model achieves precise adjustment of the clamping block position by using a small motor to drive the first bevel gear and the second bevel gear, ensuring that the optical lens to be processed is accurately positioned and fixed in the ideal position. This not only improves the positioning accuracy of the workpiece, but also adapts to workpieces of different sizes, increasing the flexibility and applicability of the equipment.
[0015] 3. This utility model uses a bonding head made of special alloy material and a pressure rod made of spring steel material. While ensuring sufficient hardness, it applies appropriate pressure using elastic elements. This ensures that the filter is tightly bonded to the lens surface and effectively avoids damage to the workpiece due to excessive pressure, thereby improving product quality and yield.
[0016] 4. By using hard alloy material for both the clamping block and the push block, this utility model greatly improves the wear resistance of these components, reduces wear during daily use, helps extend the overall service life of the equipment, reduces maintenance costs, and maintains a long-term, efficient operating state. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a partial cross-sectional structural diagram of the fitting head, pressure rod, and elastic element of this utility model.
[0019] Figure 3 This is a structural diagram of the components of this utility model, including the clamping block, screw, and small motor.
[0020] Figure 4 This is a schematic diagram of the structure of the second electric push rod, push block, and loading tray of this utility model.
[0021] Figure 5 This utility model Figure 4 A partial cross-sectional structural diagram.
[0022] The markings in the attached diagram are as follows: 1: work frame, 101: worktable, 102: sliding groove, 2: first electric push rod, 3: bonding head, 4: pressure rod, 5: elastic element, 6: controller, 7: clamping block, 8: screw, 9: small motor, 10: first bevel gear, 11: second bevel gear, 12: second electric push rod, 13: push block, 14: loading tray, 15: handle. Detailed Implementation
[0023] Example: A filter bonding device for optical lens processing, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the device includes a work frame 1, a worktable 101, a first electric push rod 2, a bonding head 3, a pressure rod 4, an elastic element 5, a controller 6, a clamping block 7, a screw 8, a small motor 9, a first bevel gear 10, a second bevel gear 11, a second electric push rod 12, a push block 13, a loading drawer 14, and a handle 15. The worktable 101 is welded to the lower part of the work frame 1. Sliding grooves 102 are provided on both the front and rear sides of the worktable 101. The first electric push rod is installed in the middle of the top of the work frame 1 by screws. Push rod 2, the telescopic rod of the first electric push rod 2 passes through the work frame 1 and is connected to the fitting head 3. A pressure rod 4 is slidably connected to each of the lower left and right sides of the fitting head 3. Elastic elements 5 are sleeved between the two pressure rods 4 and the fitting head 3. The fitting head 3 is made of a special alloy material, and the pressure rods 4 are made of spring steel. A controller 6 is installed on the upper left end of the work frame 1 by screws. The controller 6 is electrically connected to the first electric push rod 2. Clamping blocks 7 are slidably connected to the top left and right sides of the worktable 101. The two clamping blocks 7 are in corresponding positions... The slide is within the sliding groove 102. A screw 8 is rotatably connected to the left and right sides of the lower part of the work frame 1. Each screw 8 is threadedly connected to the lower part of the corresponding clamping block 7. A small motor 9 is installed in the middle of the lower part of the work frame 1 by screws. A first bevel gear 10 is connected to the output shaft of the small motor 9 by welding. A second bevel gear 11 is connected to the end of the two screws 8 that are close to each other by welding. The first bevel gear 10 meshes with the two second bevel gears 11. The controller 6 is electrically connected to the small motor 9. A second electric push rod 12 is installed at the rear end of the worktable 101 by screws. A push block 13 is connected to the telescopic rod of the second electric push rod 12. The push block 13 is slidably connected to the worktable 101. Both the clamping block 7 and the push block 13 are made of hard alloy. The controller 6 is electrically connected to the second electric push rod 12. A loading tray 14 is slidably placed on the lower front side of the work frame 1. The loading tray 14 is located at the front end of the worktable 101. A handle 15 is installed in the middle of the front end of the loading tray 14 by screws.
[0024] When using this device, workers should wear clean gloves to avoid contaminating the workpiece. Next, the worker places the optical lens to be processed on the worktable 101. Then, the small motor 9 is started via the controller 6. The small motor 9 drives the first bevel gear 10 on the output shaft to rotate. The first bevel gear 10 drives the second bevel gears 11 fixed on the two screws 8 to rotate, thereby achieving precise adjustment of the position of the clamping block 7. This ensures that the optical lens is accurately positioned and fixed in the ideal position. The clamping block 7 can slide within the sliding grooves 102 on the front and rear sides of the worktable 101 to accommodate workpieces of different sizes. After positioning, the worker starts the first electric push rod 2 via the controller 6, causing the telescopic rod to move downwards, bringing the bonding head 3 closer to the optical lens. When the bonding head 3 descends to a certain position, the two pressure rods 4 contact the workpiece surface, and due to the action of the elastic element 5, apply appropriate pressure to ensure that the filter is tightly bonded to the lens surface. The bonding head 3 is made of special alloy material and spring steel. The pressure bar 4 ensures sufficient hardness and elasticity during the process to avoid damaging the workpiece. After the filter is bonded, the controller 6 controls the telescopic rod of the first electric push rod 2 to retract, causing the bonding head 3 to leave the workpiece. Subsequently, the operator can activate the second electric push rod 12 through the controller 6. Its telescopic rod extends to push the push block 13 connected to it to slide along the front of the worktable 101. The push block 13 gently pushes the processed optical lens to release it from the clamp 7 for easy manual removal. To improve durability and reduce wear, both the clamp 7 and the push block 13 are made of hard alloy, which helps to extend the service life of the equipment and maintain efficient operation. The loading tray 14 is located on the lower front side of the work frame 1 and is mainly used to store tools or small parts. A handle 15 is set in the middle of its front end for easy pulling out. After the bonding process is completed, the operator can turn off the first electric push rod 2, the second electric push rod 12, and the small motor 9 through the controller 6. If other optical lenses need to be bonded, the above steps can be repeated.
Claims
1. An optical lens processing filter attaching apparatus, characterized by: Including work frame (1), first electric push rod (2), laminating head (3), pressing rod (4), elastic element (5) and controller (6), the top middle of work frame (1) is fixedly connected with first electric push rod (2), the telescopic rod of first electric push rod (2) is connected with laminating head (3) through work frame (1), laminating head (3) is slidably connected with a pressing rod (4) on the left and right sides of the lower part, and elastic element (5) is sleeved between the two pressing rods (4) and laminating head (3), the upper left end of work frame (1) is fixedly connected with controller (6), and controller (6) is electrically connected with first electric push rod (2).
2. An optical lens processing filter attachment apparatus according to claim 1, wherein: It also includes a workbench (101), and the lower part of the work frame (1) is fixedly connected with the workbench (101), and the front and rear sides of the workbench (101) are provided with sliding grooves (102).
3. An optical lens processing filter attachment apparatus according to claim 2, wherein: The laminating head (3) is made of special alloy material, and the pressing rod (4) is made of spring steel material.
4. An optical lens processing filter attachment apparatus according to claim 3, wherein: It also includes clamping blocks (7), screw rods (8), small motors (9), first bevel gears (10) and second bevel gears (11), the top left and right sides of the workbench (101) are slidably connected with clamping blocks (7), the two clamping blocks (7) slide in the corresponding sliding grooves (102), and the lower left and right sides of the work frame (1) are rotatably connected with screw rods (8), the lower part of each screw rod (8) is screwedly connected with the corresponding clamping block (7), the lower middle of the work frame (1) is fixedly connected with a small motor (9), the output shaft of the small motor (9) is fixedly connected with a first bevel gear (10), and the ends of the two screw rods (8) close to each other are fixedly connected with second bevel gears (11), the first bevel gear (10) is engaged with the two second bevel gears (11), and the controller (6) is electrically connected with the small motor (9).
5. An optical lens processing filter attachment apparatus according to claim 4, wherein: It also includes a second electric push rod (12) and a push block (13), and the rear end of the workbench (101) is fixedly connected with the second electric push rod (12), the telescopic rod of the second electric push rod (12) is connected with a push block (13), and the push block (13) is slidably connected with the workbench (101), and the controller (6) is electrically connected with the second electric push rod (12).
6. An optical lens processing filter attachment apparatus according to claim 5, wherein: The clamping blocks (7) and the push block (13) are made of hard alloy material.
7. An optical lens processing filter attachment apparatus according to claim 6, wherein: It also includes a loading drawer (14) and a handle (15), and the lower side of the front part of the work frame (1) is slidably placed with the loading drawer (14), the loading drawer (14) is located at the front end of the workbench (101), and the front end of the loading drawer (14) is fixedly connected with the handle (15).