Stable optical gluing and laminating device
By combining a rotary motor, worm gear, and hydraulic cylinder, precise positioning and uniform pressing of optical glass are achieved, solving the problems of inaccurate positioning and uneven pressure in traditional optical bonding devices, improving the imaging quality of optical components and reducing the scrap rate.
Patent Information
- Application Number
- CN202423006456.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional optical bonding devices suffer from inaccurate positioning, uneven pressure, and susceptibility to external interference, leading to unstable quality of optical components, especially affecting imaging quality and accuracy when bonding high-precision lenses.
The positioning and pressing mechanism uses a rotary motor, worm gear, threaded rod and hydraulic cylinder inside the housing. It achieves precise positioning and uniform pressing of optical glass through multiple positioning seats and pressing heads, and supports the replacement of pressing heads of different shapes.
Stable bonding of optical glass was achieved, improving the imaging quality and accuracy of optical components and reducing the scrap rate.
Smart Images

Figure CN223545945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bonding equipment technology, and in particular to a stable optical adhesive bonding device. Background Technology
[0002] In the manufacturing process of optical instruments, it is often necessary to glue and bond multiple optical components together to meet the specific performance requirements of the optical system.
[0003] Traditional optical bonding devices often suffer from problems such as inaccurate positioning, uneven bonding pressure, and susceptibility to external interference during operation, resulting in unstable quality of bonded optical components and a high scrap rate. When bonding high-precision lenses, even slight positional deviations can cause significant changes in optical performance, affecting the imaging quality and accuracy of the entire optical system. Therefore, we propose a stable optical bonding device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stable optical adhesive bonding device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A stable optical bonding device includes a housing. A placement platform is fixedly installed on the top of the housing, and an L-shaped frame is fixedly installed on the top of the placement platform. The L-shaped frame is equipped with a pressing mechanism for bonding optical glass. Multiple rectangular holes are opened on the top of both the placement platform and the housing. Positioning seats for positioning optical glass are slidably installed in the rectangular holes. Threaded rods are rotatably installed on the inner walls of the top and bottom of the housing. Threaded seats are threaded onto the threaded rods. Multiple hinge rods are hinged to the outer side of the threaded seats, and the top ends of the hinge rods are hinged to the corresponding positioning seats.
[0007] Preferably, the pressing mechanism includes a hydraulic cylinder, a fixed plate, a pressure sensor, a pressure plate, and a pressure head. The hydraulic cylinder is fixedly installed on the top of the L-shaped frame, and a fixed plate is fixedly installed on the output shaft of the hydraulic cylinder. A pressure sensor is fixedly installed on the bottom of the fixed plate, and a pressure plate is fixedly installed on the bottom of the pressure sensor. A pressure head is installed on the bottom of the pressure plate through a detachable structure.
[0008] Preferably, the top of the pressure plate is provided with a mounting hole, and a fixing screw is fixedly installed on the top of the pressure head. The fixing screw passes through the corresponding mounting hole and is threaded with a fixing nut.
[0009] Preferably, the same limiting seat is fixedly installed on the inner walls of both sides of the rectangular hole, and the positioning seat is slidably sleeved on the corresponding limiting seat.
[0010] Preferably, a limiting rod is fixedly installed on the top inner wall of the housing, a limiting hole is opened on the threaded seat, and the limiting rod is slidably connected to the corresponding limiting hole.
[0011] Preferably, a rotary motor is fixedly installed on the bottom inner wall of the housing, and a transmission mechanism is provided between the rotary motor and the threaded rod.
[0012] Preferably, the transmission mechanism includes a worm and a worm wheel. The worm is fixedly mounted on the output shaft of the rotary motor, and the worm wheel is fixedly mounted on the threaded rod, with the worm meshing with the corresponding worm wheel.
[0013] Preferably, a controller is installed on the housing, and the pressure sensor and the rotary motor are both electrically connected to the controller.
[0014] The beneficial effects of this utility model are:
[0015] 1. Place the optical glass to be glued onto the placement table. With the cooperation of the rotary motor, worm gear, worm wheel, threaded rod and threaded seat, multiple positioning seats move towards the optical glass. The multiple positioning seats can position the optical glass in multiple directions, so that the optical glass is directly below the pressure head.
[0016] 2. By activating the hydraulic cylinder, the hydraulic cylinder can drive the fixed plate to move downward through the output shaft. The fixed plate drives the pressure plate and pressure head to move downward through the pressure sensor. The pressure head can apply pressure to the optical glass, thereby achieving the purpose of bonding the optical glass.
[0017] 3. With the cooperation of the fixing nut and fixing screw, the pressure head can be easily fixed and unfixed, thereby enabling the replacement of pressure heads of different shapes and the bonding of different optical glass. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a stable optical adhesive bonding device proposed in this utility model;
[0019] Figure 2 This is a cross-sectional three-dimensional structural diagram of a stable optical adhesive bonding device proposed in this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the pressing mechanism of a stable optical adhesive bonding device proposed in this utility model;
[0021] Figure 4 This is a partial three-dimensional structural diagram of a stable optical adhesive bonding device proposed in this utility model;
[0022] Figure 5This is a three-dimensional structural diagram of the pressure plate and pressure head of a stable optical bonding device proposed in this utility model.
[0023] In the diagram: 1. Box body; 2. Placement platform; 3. L-shaped frame; 4. Pressing mechanism; 401. Hydraulic cylinder; 402. Fixing plate; 403. Pressure sensor; 404. Pressure plate; 405. Pressure head; 501. Rectangular hole; 502. Positioning seat; 503. Limiting seat; 601. Threaded rod; 602. Threaded seat; 603. Hinge rod; 604. Limiting rod; 701. Rotary motor; 702. Worm gear; 703. Worm wheel; 801. Mounting hole; 802. Fixing screw; 803. Fixing nut. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0025] This application discloses a stable optical adhesive bonding device.
[0026] Reference Figure 1-5 A stable optical bonding device includes a housing 1, a placement platform 2 fixedly installed on the top of the housing 1, an L-shaped frame 3 fixedly installed on the top of the placement platform 2, a pressing mechanism 4 for bonding optical glass on the L-shaped frame 3, multiple rectangular holes 501 opened on the top of both the placement platform 2 and the housing 1, a positioning seat 502 for positioning optical glass slidably installed in the rectangular holes 501, threaded rods 601 rotatably installed on the inner walls of the top and bottom of the housing 1, threaded seats 602 threadedly sleeved on the threaded rods 601, multiple hinge rods 603 hinged to the outer side of the threaded seats 602, and the top ends of the hinge rods 603 hinged to the corresponding positioning seats 502.
[0027] In this embodiment, the pressing mechanism 4 includes a hydraulic cylinder 401, a fixing plate 402, a pressure sensor 403, a pressure plate 404, and a pressing head 405. The hydraulic cylinder 401 is fixedly installed on the top of the L-shaped frame 3. The fixing plate 402 is fixedly installed on the output shaft of the hydraulic cylinder 401. The pressure sensor 403 is fixedly installed at the bottom of the fixing plate 402. The pressure plate 404 is fixedly installed at the bottom of the pressure sensor 403. The pressing head 405 is installed at the bottom of the pressure plate 404 through a detachable structure. The hydraulic cylinder 401 can drive the pressing head 405 to move downward and squeeze and bond the optical glass. More specifically, the top of the pressure plate 404 has a mounting hole 801. The top of the pressing head 405 is fixedly installed with a fixing screw 802. The fixing screw 802 passes through the corresponding mounting hole 801 and is threaded with a fixing nut 803. By setting the fixing screw 802 and the fixing nut 803, the pressing head 405 can be replaced, so that different optical glasses can be used.
[0028] In this embodiment, the same limiting seat 503 is fixedly installed on the inner walls of both sides of the rectangular hole 501, and the positioning seat 502 is slidably sleeved on the corresponding limiting seat 503. By setting the limiting seat 503, the positioning seat 502 can be guided, thereby achieving the purpose of stable movement of the positioning seat 502. A limiting rod 604 is fixedly installed on the inner wall of the top of the housing 1. A limiting hole is opened on the threaded seat 602, and the limiting rod 604 is slidably connected to the corresponding limiting hole. By setting the limiting rod, the threaded seat 602 can be guided, preventing the threaded seat 602 from rotating with the threaded rod 601.
[0029] In this embodiment, a rotary motor 701 is fixedly installed on the bottom inner wall of the housing 1. A transmission mechanism is provided between the rotary motor 701 and the threaded rod 601. The transmission mechanism includes a worm 702 and a worm wheel 703. The worm 702 is fixedly installed on the output shaft of the rotary motor 701, and the worm wheel 703 is fixedly installed on the threaded rod 601. The worm 702 meshes with the corresponding worm wheel 703. By providing the worm 702 and the worm wheel 703, the rotary motor 701 can drive the threaded rod 601 to rotate. A controller is installed on the housing 1, and the pressure sensor 403 and the rotary motor 701 are both electrically connected to the controller.
[0030] In this invention, the optical glass to be bonded is placed on the placement stage 2. By starting the rotary motor 701, the worm gear 702 and worm wheel 703 work together to drive the threaded rod 601 to rotate. The rotation of the threaded rod 601 drives the threaded seat 602 to move vertically. The threaded seat 602, through the hinge rod 603, drives the positioning seats 502 to move. At this time, multiple positioning seats 502 move towards the optical glass, thus positioning the optical glass in multiple directions, ensuring the optical glass is properly positioned. Directly below the pressure head 405, by activating the hydraulic cylinder 401, the hydraulic cylinder 401 can drive the fixing plate 402 to move downward through the output shaft. The fixing plate 402 drives the pressure plate 404 and the pressure head 405 to move downward through the pressure sensor 403. The pressure head 405 can apply pressure to the optical glass, thereby achieving the purpose of bonding the optical glass. With the cooperation of the fixing nut 803 and the fixing screw 802, the pressure head 405 can be easily fixed and unfixed, thereby enabling the replacement of pressure heads 405 of different shapes and the bonding of different optical glasses.
[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A stable optical adhesive bonding device, characterized in that, Includes a housing (1), a placement platform (2) is fixedly installed on the top of the housing (1), an L-shaped frame (3) is fixedly installed on the top of the placement platform (2), and a pressing mechanism (4) for bonding optical glass is provided on the L-shaped frame (3). The top of the placement platform (2) and the box (1) are provided with multiple rectangular holes (501). A positioning seat (502) for positioning optical glass is slidably installed in the rectangular hole (501). A threaded rod (601) is rotatably installed on the top and bottom inner walls of the box (1). A threaded seat (602) is threaded on the threaded rod (601). Multiple hinge rods (603) are hinged to the outside of the threaded seat (602), and the top of the hinge rod (603) is hinged to the corresponding positioning seat (502).
2. The stable optical adhesive bonding device according to claim 1, characterized in that, The pressing mechanism (4) includes a hydraulic cylinder (401), a fixed plate (402), a pressure sensor (403), a pressure plate (404), and a pressure head (405). The hydraulic cylinder (401) is fixedly installed on the top of the L-shaped frame (3). The fixed plate (402) is fixedly installed on the output shaft of the hydraulic cylinder (401). The pressure sensor (403) is fixedly installed at the bottom of the fixed plate (402). The pressure plate (404) is fixedly installed at the bottom of the pressure sensor (403). The pressure head (405) is installed at the bottom of the pressure plate (404) through a detachable structure.
3. The stable optical adhesive bonding device according to claim 2, characterized in that, The pressure plate (404) has a mounting hole (801) on its top, and a fixing screw (802) is fixedly installed on the top of the pressure head (405). The fixing screw (802) passes through the corresponding mounting hole (801) and is threaded with a fixing nut (803).
4. The stable optical adhesive bonding device according to claim 1, characterized in that, The same limiting seat (503) is fixedly installed on the inner walls of both sides of the rectangular hole (501), and the positioning seat (502) is slidably sleeved on the corresponding limiting seat (503).
5. The stable optical adhesive bonding device according to claim 1, characterized in that, A limiting rod (604) is fixedly installed on the top inner wall of the box (1), and a limiting hole is opened on the threaded seat (602), and the limiting rod (604) is slidably connected to the corresponding limiting hole.
6. The stable optical adhesive bonding device according to claim 1, characterized in that, A rotary motor (701) is fixedly installed on the bottom inner wall of the box (1), and a transmission mechanism is provided between the rotary motor (701) and the threaded rod (601).
7. The stable optical adhesive bonding device according to claim 6, characterized in that, The transmission mechanism includes a worm (702) and a worm wheel (703). The worm (702) is fixedly mounted on the output shaft of the rotary motor (701), and the worm wheel (703) is fixedly mounted on the threaded rod (601). The worm (702) meshes with the corresponding worm wheel (703).
8. The stable optical adhesive bonding device according to claim 1, characterized in that, The housing (1) is equipped with a controller, and the pressure sensor (403) and the rotary motor (701) are both electrically connected to the controller.