Glue removing equipment for lens module
By setting up a U-shaped clamping arm and positioning plate on the lens module de-adhesive device, combined with structures such as cylinders, support plates, and turntables, the device achieves rapid clamping of lens modules and all-round hot air softening, solving the problems of cumbersome operation and low efficiency in the lens module disassembly process, and improving the efficiency and effect of de-adhesive removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG UNIV OF TECH
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-15
AI Technical Summary
The existing lens module disassembly process is cumbersome, time-consuming, labor-intensive, inefficient, and has poor adhesive removal effect.
Design a lens module adhesive removal device. By setting a U-shaped clamping arm and positioning plate on the adhesive removal table, combined with structures such as cylinders, support plates, turntables and connecting arms, the device can quickly clamp and fix the lens module and soften the adhesive with 360-degree hot air.
It enables fast and efficient removal of adhesive from lens modules, is simple and convenient to operate, saves time and effort, and greatly improves work efficiency and removal effect.
Smart Images

Figure CN224239491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lens module technology, specifically to a lens module adhesive removal device. Background Technology
[0002] A lens module, also known as a camera module or CCM for short, is an electronic device used to capture images and is an essential component of a camera. A camera module typically consists of three main components: a lens, an image sensor, and an image processing chip, all connected by a circuit board. It is widely used in various fields, such as video equipment, mobile phones, medical equipment, surveillance cameras, machine vision, industrial equipment, smart wearable devices, and smart vehicle cameras.
[0003] Currently, lens modules require adhesive bonding during assembly, and therefore also require adhesive removal during disassembly and maintenance. However, when removing the adhesive from a lens module, maintenance personnel often need to hold the lens module while using a handheld hot air gun to soften the adhesive, and also need to rotate the hot air gun to ensure all-around heating. This process is not only cumbersome and inconvenient, but also time-consuming, labor-intensive, inefficient, and ineffective. Therefore, it is necessary to design a lens module adhesive removal device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a lens module adhesive removal device. By symmetrically arranging two sets of U-shaped clamping arms and positioning plates on the removal table, and with the cooperation of structures such as baffles, connecting shafts, a first movable arm, a second movable arm, and a drive assembly, the two U-shaped clamping arms can be driven to move closer or further away simultaneously. This causes the U-shaped clamping arms to quickly bring the two positioning plates closer together to clamp and fix the lens module. Then, with the cooperation of structures such as cylinders, support plates, turntables, and connecting arms, the support plate can drive the turntable to descend, and the connecting arm can drive the hot air gun to descend to the side of the lens module. The turntable then drives the hot air gun to rotate through the connecting arm, allowing the hot air gun to blow hot air onto the lens module from all 360 degrees to better soften the adhesive. This enables fast and efficient removal of the lens module adhesive. The operation is simple and convenient, saving time and effort, greatly improving work efficiency, and achieving good results, thus solving the aforementioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lens module adhesive removal device, comprising:
[0006] A fixing frame, the top of which is provided with a de-adhesive platform;
[0007] The positioning mechanism includes U-shaped clamping arms symmetrically arranged at both ends of the glue removal table. Positioning plates are symmetrically fixed to the top ends of the two U-shaped clamping arms, and a limit component is provided between the U-shaped clamping arms and the glue removal table. The bottom ends of the glue removal table are symmetrically connected to connecting shafts via bearings. The top ends of the two connecting shafts are symmetrically fixed with first movable arms, and a driving component is provided between the bottom ends of the two connecting shafts. Each of the two first movable arms is rotatably connected to a second movable arm at one end relative to the connecting shaft. The end of the second movable arm relative to the first movable arm is movably connected to the bottom end of the U-shaped clamping arm.
[0008] A hot air mechanism includes a cylinder mounted on one side of a fixed frame via a bracket. A support plate is fixed to the top of the cylinder near the top of the degreasing table. A movable shaft is rotatably connected to one end of the bottom side of the support plate. A turntable facing the degreasing table is fixed to the bottom end of the movable shaft. A rotating component is provided at the top of the movable shaft. A movable connecting arm is provided at one end of the bottom side of the turntable. A hot air gun is installed at the bottom end of the connecting arm.
[0009] Preferably, rubber pads are provided on the inner sides of both positioning plates, and anti-slip ridges are provided on the sidewalls of the rubber pads. A baffle is provided on the top of the adhesive removal platform near the positioning plates.
[0010] Preferably, the limiting component includes limiting grooves symmetrically arranged at both ends of the top side of the de-adhesive table, and the inner top of the U-shaped card arm is provided with a limiting block that matches the limiting groove.
[0011] Preferably, the drive assembly includes sector gears symmetrically fixed to the bottom ends of two connecting shafts, and the two sector gears mesh with each other. A first motor is fixed to the top of the inner part of the fixing frame, and the output end of the first motor is connected to one of the connecting shafts.
[0012] Preferably, the rotating assembly includes a second motor fixedly connected to the top side of the support plate, the bottom end of the second motor passing through the support plate and having a first gear, and the top end of the movable shaft having a second gear meshing with the first gear.
[0013] Preferably, a sliding cavity is provided on the bottom side of the turntable, and a threaded rod is rotatably connected inside the sliding cavity. One end of the threaded rod extends outside the turntable and is provided with a fixed handle. The top end of the connecting arm extends into the sliding cavity and is connected to the threaded rod by threaded engagement.
[0014] Preferably, the bottom end of the connecting arm is inclined, and the connecting arm is fixedly connected to the hot air gun by a clamp.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] By symmetrically arranging two sets of U-shaped clamping arms and positioning plates on the de-adhesion table, and with the cooperation of structures such as baffles, connecting shafts, first movable arms, second movable arms, and drive components, the two U-shaped clamping arms can be driven to move closer or further away simultaneously. This allows the U-shaped clamping arms to drive the two positioning plates to quickly approach and clamp the lens module. Then, with the cooperation of structures such as cylinders, support plates, turntables, and connecting arms, the support plate can drive the turntable to descend, and the connecting arm can drive the hot air gun to descend to the side of the lens module. Afterward, the turntable drives the hot air gun to rotate through the connecting arm, so that the hot air gun can blow hot air on the lens module from all directions in 360 degrees to better soften the glue. This allows for quick and efficient de-adhesion of the lens module. The operation is simple and convenient, saving time and effort, greatly improving work efficiency, and the effect is good.
[0017] By setting a sliding cavity, threaded rod, and fixed handle between the turntable and the connecting arm, the connecting arm can be driven to move the hot air gun along the sliding cavity. This allows the rotation radius of the hot air gun to be adjusted as needed, enabling the hot air gun to better fit the lens module and greatly ensuring the adhesive removal effect. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a longitudinal sectional view of the fixing frame and adhesive removal table of this utility model;
[0021] Figure 3 This is a schematic diagram of the connection between the connecting shaft and the positioning plate of this utility model;
[0022] Figure 4 This is a longitudinal sectional view of the support plate and turntable of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Fixing frame; 2. De-adhesive table; 3. Baffle; 4. U-shaped clamping arm; 5. Positioning plate; 6. Rubber pad; 7. Limiting block; 8. Limiting groove; 9. Connecting shaft; 10. Sector gear; 11. First motor; 12. Cylinder; 13. Support plate; 14. Movable shaft; 15. Turntable; 16. Second motor; 17. First gear; 18. Second gear; 19. Connecting arm; 20. Hot air gun; 21. Slide cavity; 22. Threaded rod; 23. Fixing handle; 24. First movable arm; 25. Second movable arm. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model provides, for example Figures 1-4 The lens module adhesive removal device shown includes:
[0027] Fixture 1, with a glue removal platform 2 on top of fixture 1;
[0028] The positioning mechanism includes U-shaped clamping arms 4 symmetrically arranged at both ends of the glue removal table 2. Positioning plates 5 are symmetrically fixed at the top ends of the two U-shaped clamping arms 4, and a limit component is provided between the U-shaped clamping arms 4 and the glue removal table 2. The bottom sides of the glue removal table 2 are symmetrically connected to the connecting shafts 9 through bearings. The top ends of the two connecting shafts 9 are symmetrically fixed with first movable arms 24, and a driving component is provided between the bottom ends of the two connecting shafts 9. The two first movable arms 24 are rotatably connected to the second movable arms 25 at one end relative to the connecting shafts 9, and the second movable arms 25 are movably connected to the bottom end of the U-shaped clamping arms 4 at one end relative to the first movable arms 24.
[0029] Both positioning plates 5 have rubber pads 6 on their inner sides, and the sidewalls of the rubber pads 6 have anti-slip textures. A baffle 3 is provided on the top of the adhesive removal platform 2 near the positioning plates 5. Based on this, the rubber pads 6 can play a role in anti-slip reinforcement, and the baffle 3 can be used for initial positioning and blocking of the lens module.
[0030] The limiting component includes limiting grooves 8 symmetrically arranged at both ends of the top side of the de-adhesive table 2, and a limiting block 7 matching the limiting grooves 8 is provided on the inner top of the U-shaped clamping arm 4. Based on this, by setting the limiting block 7 and the limiting grooves 8, the U-shaped clamping arm 4 can drive the limiting block 7 to slide within the limiting grooves 8, thereby greatly enhancing the stability of the U-shaped clamping arm 4 when it moves.
[0031] The drive assembly includes sector gears 10 symmetrically fixed to the bottom ends of two connecting shafts 9, with the two sector gears 10 meshing with each other. A first motor 11 is fixed to the top of the inner part of the fixing frame 1, and the output end of the first motor 11 is connected to one of the connecting shafts 9. Based on this, by starting the first motor 11, and under the meshing of the two sector gears 10, the two connecting shafts 9 can be rotated synchronously inward or outward. Then, the connecting shafts 9 can drive the first movable arm 24 to rotate, causing the first movable arm 24 to drive the second movable arm 25 to move. Afterward, the second movable arm 25 can push and pull the U-shaped locking arm 4 to move, causing the U-shaped locking arm 4 to move the two positioning plates 5 closer or further apart, thereby fixing or releasing the lens module.
[0032] The hot air mechanism includes a cylinder 12 mounted on one side of the fixed frame 1 via a bracket. A support plate 13 is fixed above the top of the cylinder 12 near the adhesive removal table 2. A movable shaft 14 is rotatably connected to one end of the bottom side of the support plate 13. A turntable 15 facing the adhesive removal table 2 is fixed to the bottom end of the movable shaft 14, and a rotating component is provided at the top of the movable shaft 14. A movable connecting arm 19 is provided at one end of the bottom side of the turntable 15, and a hot air gun 20 is mounted at the bottom end of the connecting arm 19. Based on this, by starting the second motor 16, the second motor 16 can drive the second gear 18 to rotate via the first gear 17, causing the second gear 18 to drive the movable shaft 14 to rotate. Then, the movable shaft 14 drives the turntable 15 to rotate, thereby allowing the turntable 15 to drive the hot air gun 20 to rotate via the connecting arm 19. This allows the hot air gun 20 to blow hot air onto the lens module from all directions in 360 degrees to better soften the adhesive.
[0033] The rotating assembly includes a second motor 16 fixedly connected to the top side of the support plate 13. The bottom end of the second motor 16 passes through the support plate 13 and is provided with a first gear 17. The top end of the movable shaft 14 is fixed with a second gear 18 that meshes with the first gear 17.
[0034] In use, the lens module can be positioned at the baffle 3. By starting the first motor 11, the two connecting shafts 9 can rotate synchronously inward under the meshing of the two sector gears 10. Then, the connecting shafts 9 can drive the first movable arm 24 to rotate, which in turn drives the second movable arm 25 to move. The second movable arm 25 can then push and pull the U-shaped locking arm 4 to move, causing the U-shaped locking arm 4 to bring the two positioning plates 5 closer together, thereby fixing the lens module. Afterward, the support plate 13 can be driven to descend by the cylinder 12, causing the support plate 13 to rotate. The turntable 15 descends, and then the turntable 15 drives the hot air gun 20 to the side of the lens module via the connecting arm 19. By starting the second motor 16, the second motor 16 can drive the second gear 18 to rotate via the first gear 17, which in turn drives the movable shaft 14 to rotate. Then the movable shaft 14 drives the turntable 15 to rotate, so that the turntable 15 can drive the hot air gun 20 to rotate via the connecting arm 19, so that the hot air gun 20 can blow hot air to the lens module from all directions in 360 degrees to better soften the glue. Finally, the repair personnel disassemble the lens module.
[0035] With the combined effect of the above structures, the lens module can be removed quickly and efficiently. The operation is simple and convenient, saving time and effort, greatly improving work efficiency and achieving good results.
[0036] A sliding cavity 21 is provided on the bottom side of the turntable 15. A threaded rod 22 is rotatably connected inside the sliding cavity 21. One end of the threaded rod 22 extends to the outside of the turntable 15 and is provided with a fixing handle 23. The top end of the connecting arm 19 extends into the sliding cavity 21 and is connected to the threaded rod 22 by threaded engagement.
[0037] The bottom end of the connecting arm 19 is inclined, and the connecting arm 19 is fixedly connected to the hot air gun 20 by a clamp.
[0038] By turning the fixing handle 23, the fixing handle 23 can drive the threaded rod 22 to rotate, and then the threaded rod 22 can drive the connecting arm 19 to slide along the sliding cavity 21, thereby allowing the connecting arm 19 to move the hot air gun 20. The rotation radius of the hot air gun 20 can be adjusted as needed, so that the hot air gun 20 can better fit against the lens module, greatly ensuring the adhesive removal effect.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A lens module adhesive removal device, characterized in that, include: A fixing frame (1) is provided with a glue removal platform (2) on the top of the fixing frame (1); The positioning mechanism includes U-shaped clamping arms (4) symmetrically arranged at both ends of the de-adhesive table (2). The top ends of the two U-shaped clamping arms (4) are symmetrically fixed with positioning plates (5). A limit component is provided between the U-shaped clamping arms (4) and the de-adhesive table (2). The bottom ends of the de-adhesive table (2) are symmetrically connected with connecting shafts (9) through bearings. The top ends of the two connecting shafts (9) are symmetrically fixed with first movable arms (24). A drive component is provided between the bottom ends of the two connecting shafts (9). The two first movable arms (24) are rotatably connected with second movable arms (25) at one end of each connecting shaft (9). The end of the second movable arm (25) relative to the first movable arm (24) is movably connected to the bottom end of the U-shaped clamping arm (4). The hot air mechanism includes a cylinder (12) mounted on one side of a fixed frame (1) via a bracket. A support plate (13) is fixed above the top of the cylinder (12) near the degumming table (2). A movable shaft (14) is rotatably connected to one end of the bottom side of the support plate (13). A turntable (15) facing the degumming table (2) is fixed to the bottom end of the movable shaft (14). A rotating component is provided at the top of the movable shaft (14). A movable connecting arm (19) is provided at one end of the bottom side of the turntable (15). A hot air gun (20) is installed at the bottom end of the connecting arm (19).
2. The lens module adhesive removal device according to claim 1, characterized in that: Both positioning plates (5) are provided with rubber pads (6) on their inner sides. The sidewalls of the rubber pads (6) are provided with anti-slip ridges. The top of the adhesive removal platform (2) is provided with a baffle (3) on the side close to the positioning plate (5).
3. The lens module adhesive removal device according to claim 1, characterized in that: The limiting component includes limiting grooves (8) symmetrically arranged at both ends of the top side of the de-adhesive table (2), and the inner top of the U-shaped card arm (4) is provided with a limiting block (7) that matches the limiting groove (8).
4. The lens module adhesive removal device according to claim 1, characterized in that: The drive assembly includes sector gears (10) symmetrically fixed at the bottom ends of two connecting shafts (9), and the two sector gears (10) mesh with each other. The top end of the inner part of the fixing frame (1) is fixed with a first motor (11), and the output end of the first motor (11) is connected to one of the connecting shafts (9).
5. The lens module adhesive removal device according to claim 1, characterized in that: The rotating assembly includes a second motor (16) fixedly connected to the top side of the support plate (13). The bottom end of the second motor (16) passes through the support plate (13) and is provided with a first gear (17). The top end of the movable shaft (14) is fixed with a second gear (18) that meshes with the first gear (17).
6. The lens module adhesive removal device according to claim 1, characterized in that: The bottom side of the turntable (15) is provided with a sliding cavity (21), and a threaded rod (22) is rotatably connected inside the sliding cavity (21). One end of the threaded rod (22) extends to the outside of the turntable (15) and is provided with a fixing handle (23). The top end of the connecting arm (19) extends into the sliding cavity (21) and is connected to the threaded rod (22) by threaded engagement.
7. The lens module adhesive removal device according to claim 1, characterized in that: The bottom end of the connecting arm (19) is inclined, and the connecting arm (19) is fixedly connected to the hot air gun (20) by a clamp.