A lens module assembly device

CN121199631BActive Publication Date: 2026-08-11DONGGUAN YUTONG OPTICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]市面上的一类镜头模组由镜头与镜座螺纹连接组装而成,镜头模组通常由工人手动组装,不仅生产效率低,而且镜头与镜座的螺纹锁附深度不好把控,产品一致性不佳

Benefits of technology

[0045]本发明提供的镜头模组组装设备通过两个上料装置分别从组装机座板的两端上料镜头和镜座,组装搬运模块中的组装搬运装置带动第一组装取料机构、第二组装取料机构和取料旋拧机构在第二方向上移动,以带动镜头、镜座或者由二者组成的镜头模组在各个工位之间转移。具体地,镜座上料后,第二组装取料机构将镜座搬送至镜座撕膜装置,镜座撕膜装置撕除镜座上下两端的保护膜,然后第二组装取料机构再将镜座搬送至组装旋拧座;镜头上料后,第一组装取料机构将镜头搬送至涂油装置,涂油装置在镜头周部涂覆润滑油,以减小后续镜头与镜座螺纹连接的摩擦,然后取料旋拧机构将涂油后的镜头搬送至组装旋拧座上的镜座中,其上的锁附夹爪保持夹持镜头,锁附旋转电机带动锁附夹爪与镜头一并绕竖直轴线旋转,以使镜头旋入镜座,完成镜头与镜座之间的螺纹锁附。综上,本发明提供的镜头模组组装设备能够自动上料镜头和座、撕除镜座上下两端的保护膜以及将镜头螺纹锁附与镜座上,自动化程度高,不仅提高了镜头模组的组装生产效率,还能够保证镜头与镜座的螺纹锁附深度的一致性,提高产品质量。

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Abstract

This invention belongs to the technical field of lens manufacturing equipment and discloses a lens module assembly device comprising: two feeding devices for feeding lenses and lens mounts respectively; an oiling device for applying lubricating oil to the periphery of the lens after feeding; a lens mount film-removing device for removing the protective film from the upper and lower ends of the lens mount after feeding; an assembly screwing seat for supporting the lens module and detecting the torque on the lens mount when the lens is screwed into the lens mount; and an assembly transport module including an assembly transport device, a first assembly picking mechanism, a second assembly picking mechanism, and a picking and screwing mechanism, wherein the picking and screwing mechanism can clamp the lens from the oiling device and feed it into the lens mount on the assembly screwing seat. The lens module assembly device has a high degree of automation, which not only improves the assembly production efficiency of lens modules but also ensures the consistency of the thread locking depth between the lens and the lens mount, thereby improving product quality.
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Description

Technical Field

[0001] This invention relates to the field of lens manufacturing equipment technology, and more particularly to a lens module assembly equipment. Background Technology

[0002] One type of lens module on the market is assembled by connecting the lens and the lens mount with threads. Lens modules are usually assembled manually by workers, which not only results in low production efficiency, but also makes it difficult to control the thread locking depth between the lens and the lens mount, leading to poor product consistency.

[0003] Therefore, there is an urgent need for a lens module assembly device to solve the above-mentioned technical problems. Summary of the Invention

[0004] The purpose of this invention is to provide a lens module assembly equipment with a high degree of automation, which not only improves the assembly and production efficiency of lens modules, but also ensures the consistency of the thread locking depth between the lens and the lens mount, thereby improving product quality.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A lens module assembly device is provided, including an assembly base plate and an assembly mounted thereon:

[0007] Two feeding devices are used to feed the lens and lens mount respectively, and the two feeding devices are respectively located at both ends of the assembly base plate;

[0008] An oiling device is used to apply lubricating oil to the periphery of the lens after loading.

[0009] The lens mount film removal device is used to remove the protective film from the top and bottom ends of the lens mount after loading.

[0010] Assemble the screw mount to support the lens module and test the torque applied to the lens mount when the lens is screwed into it;

[0011] The assembly and handling module includes an assembly and handling device, a first assembly material handling mechanism, a second assembly material handling mechanism, and a material handling and screwing mechanism. The assembly and handling device has three execution ends that can move horizontally in a second direction. The first assembly material handling mechanism, the second assembly material handling mechanism, and the material handling and screwing mechanism are respectively installed on the three execution ends of the assembly and handling device. The first assembly material handling mechanism is used to clamp a lens from one of the feeding devices and feed it to the oiling device. The second assembly material handling mechanism is used to clamp a lens mount from another feeding device and feed it sequentially to the lens mount peeling device and the assembly screwing seat. The material handling and screwing mechanism can clamp a lens from the oiling device and feed it into the lens mount on the assembly screwing seat. The material handling and screwing mechanism includes a locking rotary motor and a locking jaw. The locking jaw is installed on the execution end of the locking rotary motor and is used to clamp the lens. The locking rotary motor is used to drive the locking jaw to rotate around a vertical axis so that the lens is screwed into the lens mount.

[0012] Preferably, the lens module assembly equipment further includes:

[0013] A rotary adjustment seat is mounted on the assembly base plate and is positioned opposite the assembly screwing seat in a horizontal first direction. The rotary adjustment seat includes a rotary adjustment motor and a rotary adjustment carrier plate mounted on its actuating end. The actuating end of the rotary adjustment motor is vertically upward. The rotary adjustment carrier plate is used to support the lens module. The rotary adjustment motor can drive the rotary adjustment carrier plate to rotate around a vertical axis to adjust the horizontal orientation of the lens module. The first direction is perpendicular to the second direction.

[0014] An adjustment and transport mechanism is installed on the assembly base plate and located between the assembly screwing seat and the rotary adjustment seat. The adjustment and transport mechanism includes an adjustment and transport lifting drive, an adjustment and transport rotating component, and two adjustment and transport clamping assemblies. The adjustment and transport rotating component is installed on the actuating end of the adjustment and transport lifting drive. The two adjustment and transport clamping assemblies are symmetrically arranged on the actuating end of the adjustment and transport rotating component. Each adjustment and transport clamping assembly includes an adjustment and transport jaw for clamping the lens module. The adjustment and transport rotating component is used to drive the adjustment and transport clamping assembly to move between the assembly screwing seat and the rotary adjustment seat.

[0015] Preferably, the lens module assembly equipment further includes:

[0016] A transfer and handling device includes a transfer and handling base, a transfer and handling drive, and a transfer clamping assembly. The transfer and handling base is arranged side by side with the assembly and handling module. The transfer and handling drive is mounted on the transfer and handling base. The transfer clamping assembly is slidably disposed on the transfer and handling base in a horizontal direction and connected to the execution end of the transfer and handling drive. The transfer clamping assembly is used to clamp the lens module on the rotating adjustment base and moves towards the downstream station in a second direction under the drive of the transfer and handling drive.

[0017] A defect detection component is positioned toward the rotary adjustment seat and is used to detect the appearance and structure of the lens module;

[0018] A defective product conveyor is located downstream of the rotary adjustment seat and is used to transport defective lens modules for unloading.

[0019] Preferably, the assembly and handling device includes:

[0020] An assembly transport stand is provided with a transfer slide rail extending along the second direction and three transfer slides respectively sliding on the transfer slide rail. The first assembly material picking mechanism, the second assembly material picking mechanism and the material picking screwing mechanism are installed on the three transfer slides in a corresponding manner.

[0021] Three transport power mechanisms are provided, each including a transport drive motor and a transport transmission assembly. The transport drive motor is mounted on the assembly transport base, and the actuator of the transport drive motor is connected to the transfer slide in a one-to-one transmission manner through the transport transmission assembly.

[0022] Preferably, the material handling and screwing mechanism further includes:

[0023] A locking and lifting drive is provided, wherein the locking and rotating motor is installed on the execution end of the locking and lifting drive, and the locking and lifting drive can drive the locking and clamping claws downward to press against the lens of the lens module.

[0024] The upper end of the locking rotary motor is equipped with a locking weight block, and the lower end of the locking gripper body is equipped with a locking support seat, which can press down against the upper end of the lens.

[0025] Preferably, the first assembly material handling mechanism includes:

[0026] The first transport mounting plate is installed on the execution end of the assembly transport device;

[0027] The first material handling lifting drive component is installed on the first transport mounting plate;

[0028] The first material handling assembly includes a first material handling push cylinder, a first material handling rotary motor, and a first material handling component. The first material handling push cylinder is installed at the execution end of the first material handling lifting drive component. The first material handling rotary motor is installed at the execution end of the first material handling push cylinder. The first material handling component is installed at the execution end of the first material handling rotary motor. The first material handling component is used to clamp or adsorb the lens. The first material handling rotary motor can drive the first material handling component to rotate around a vertical axis.

[0029] Preferably, the oiling device includes:

[0030] An oiling mechanism includes an oiling component and an oil tank component. The oil tank component is connected to the oiling component via an oil pipe to supply oil to the oiling component. The oiling component is used to apply lubricating oil to the periphery of the lens.

[0031] The oiling transfer mechanism includes a lens turntable assembly and a lens lifting assembly. The lens turntable assembly includes a turntable drive and a lens turntable connected to its execution end. The lens turntable has a plurality of lens insertion holes spaced apart around its circumference. The lens insertion holes are used to insert oiled lenses. The lens lifting assembly is used to lift the lenses from the lens insertion holes for the material picking and twisting mechanism to clamp.

[0032] Preferably, the feeding device includes:

[0033] The lifting hopper mechanism includes a hopper lifting component and a hopper component. The hopper lifting component is mounted on the assembly base plate, and the hopper component is slidably mounted vertically on the assembly base plate. The actuator of the hopper lifting component is connected to the hopper component to drive the hopper component to lift. The hopper component contains multiple layers of material support plates, which are used to support a tray containing materials.

[0034] The feeding and transferring mechanism includes a feeding and transferring drive assembly and a feeding and transferring plate. The feeding and transferring drive assembly is mounted on the assembly base plate. The execution end of the feeding and transferring drive assembly is connected to the feeding and transferring plate to drive the feeding and transferring plate to translate horizontally in a first direction. The feeding and transferring plate can extend into the hopper assembly and carry the material support plate. The first direction is perpendicular to the second direction.

[0035] Preferably, the mirror mount film-removing device includes:

[0036] A film-tearing mechanism includes a film-tearing mounting base and an upper film-tearing assembly, a lower film-tearing assembly, and a film-tearing driving assembly thereon. The upper film-tearing assembly and the lower film-tearing assembly are slidably mounted vertically on the film-tearing mounting base. The upper film-tearing assembly and the lower film-tearing assembly can respectively clamp the upper protective film and the lower protective film of the lens mount. The film-tearing driving assembly is used to drive the upper film-tearing assembly and the lower film-tearing assembly to move vertically towards each other and away from each other.

[0037] A film-tearing and shifting mechanism, the execution end of which is connected to the film-tearing mounting base, is used to drive the film-tearing mechanism to move between the film-tearing station and the film-receiving station;

[0038] A film collection mechanism is provided at the film collection station, which is used to collect the upper and lower protective films torn off from the mirror mount.

[0039] Preferably, the oiling device is capable of applying oil to two lenses simultaneously;

[0040] The lens mount film-removing device can simultaneously remove the protective film from two lens mounts;

[0041] Two assembly screw seats are provided, and the two assembly screw seats are spaced apart along the second direction;

[0042] The first assembly and material handling mechanism can simultaneously grip two lenses, and the second assembly and material handling mechanism can simultaneously grip two lens mounts;

[0043] The material handling and twisting mechanism includes two locking rotary motors and two locking grippers that are arranged one-to-one with each of them.

[0044] The beneficial effects of this invention are:

[0045] The lens module assembly equipment provided by the present invention feeds lenses and lens mounts from both ends of the assembly base plate through two feeding devices. The assembly and transporting device in the assembly and transporting module drives the first assembly picking mechanism, the second assembly picking mechanism and the picking and twisting mechanism to move in the second direction, so as to drive the lens, lens mount or lens module composed of the two to be transferred between various workstations. Specifically, after the lens mount is loaded, the second assembly material handling mechanism transports the lens mount to the lens mount film-removing device, which removes the protective film from the upper and lower ends of the lens mount. Then, the second assembly material handling mechanism transports the lens mount to the assembly screwing seat. After the lens is loaded, the first assembly material handling mechanism transports the lens to the oiling device, which applies lubricating oil to the periphery of the lens to reduce friction during the subsequent threaded connection between the lens and the lens mount. Then, the material handling screwing mechanism transports the oiled lens to the lens mount on the assembly screwing seat, where the locking jaws hold the lens. The locking rotary motor drives the locking jaws and lens to rotate together around a vertical axis, causing the lens to screw into the lens mount, completing the threaded locking between the lens and the lens mount. In summary, the lens module assembly equipment provided by this invention can automatically load lenses and mounts, remove the protective film from the upper and lower ends of the lens mount, and thread the lens onto the lens mount. It has a high degree of automation, which not only improves the assembly production efficiency of lens modules but also ensures the consistency of the threaded locking depth between the lens and the lens mount, thus improving product quality. Attached Figure Description

[0046] Figure 1 This is a schematic diagram of the lens module assembly equipment provided by the present invention;

[0047] Figure 2 This is a top view of the lens module assembly equipment provided by the present invention;

[0048] Figure 3 This is a schematic diagram of the installation structure of the feeding device provided by the present invention;

[0049] Figure 4 This is a schematic diagram of the structure of the mirror mount film-tearing device provided by the present invention. Figure 1 ;

[0050] Figure 5 This is a schematic diagram of the structure of the mirror mount film-tearing device provided by the present invention. Figure 2 ;

[0051] Figure 6 This is a schematic diagram of the film-tearing mechanism provided by the present invention;

[0052] Figure 7 This is a schematic diagram of the oiling device provided by the present invention;

[0053] Figure 8 This is a schematic diagram of the installation structure of the first assembly material handling mechanism provided by the present invention;

[0054] Figure 9 This is a schematic diagram of the installation structure of the second assembly material handling mechanism provided by the present invention;

[0055] Figure 10 This is a schematic diagram of the installation structure of the material taking and twisting mechanism provided by the present invention;

[0056] Figure 11 This is a schematic diagram illustrating the assembly of the screw-on seat, the rotary adjustment seat, and the adjustment and conveying mechanism provided by the present invention.

[0057] Figure 12 This is a partial structural schematic diagram of the lens module assembly equipment provided by the present invention.

[0058] In the picture:

[0059] 1001. Assemble the base plate;

[0060] 1100. Feeding device; 1110. Lifting hopper mechanism; 1120. Feeding and transferring mechanism; 1130. Feeding and pressing mechanism;

[0061] 1200. Mirror mount film tearing device; 100. Film tearing mechanism; 101. Film tearing mounting base; 102. Film tearing guide post; 103. Film tearing photoelectric sensor; 104. Film tearing displacement sensing plate; 110. Film tearing drive assembly; 111. Film tearing drive motor; 112. Film tearing drive screw; 113. First nut; 114. Second nut; 115. Film tearing drive coupling; 116. Screw mounting block; 120. Upper film tearing assembly; 121. Upper film tearing plate; 1211. Upper film tearing mounting hole; 1212. Upper film tearing adjustment hole; 122. Upper film tearing gripper; 1221. Upper film tearing pneumatic finger; 1222. Upper film tearing fixture; 12 23. Upper tear-off film mounting frame; 130. Lower tear-off film assembly; 131. Lower tear-off film plate; 132. Lower tear-off film gripper; 1321. Lower tear-off film pneumatic finger; 1322. Lower tear-off film fixture; 1323. Lower tear-off film mounting frame; 200. Tearing-off film shifting mechanism; 201. Tearing-off film base plate; 202. Shifting rotation drive component; 203. Shifting translation drive component; 204. Tearing-off film shifting guide rail; 205. Tearing-off film shifting slider; 300. Film taking-up mechanism; 301. Film taking-up base plate; 310. Film taking-up hopper; 311. Fixed hopper cylinder; 312. Film taking-up unloading box; 3121. Unloading handle; 320. Film taking-up gripper; 330. Film taking-up lifting drive component;

[0062] 1300 Oiling device; 1310 Oiling assembly; 1320 Oil tank assembly; 1330 Turntable drive; 1340 Lens turntable; 1341 Lens jack; 1350 Lens lifting assembly; 1360 Lens height limit bar;

[0063] 1400. Assemble the screw base;

[0064] 1500. Assemble the handling module; 1510. Assemble the handling device; 1511. Assemble the handling seat; 1512. Transfer slide rail; 1513. Transfer slide block; 1520. First assembly material handling mechanism; 1521. First handling mounting plate; 1522. First material handling lifting drive; 1523. First material handling downward push cylinder; 1524. First material handling rotary motor; 1525. First material handling component; 1530. Second assembly material handling mechanism 1531. Second transport mounting plate; 1532. Second material lifting drive; 1533. Second material pushing cylinder; 1534. Second material rotary motor; 1535. Second material picking component; 1540. Material twisting mechanism; 1541. Locking rotary motor; 1542. Locking gripper; 1543. Material twisting mounting plate; 1544. Locking lifting drive; 1545. Locking weight block; 1546. Locking support seat;

[0065] 1600. Rotary adjustment seat; 1601. Rotary adjustment motor; 1602. Rotary adjustment carrier plate; 1610. Defect detection assembly;

[0066] 1700. Adjust the handling mechanism; 1701. Adjust the handling lifting drive; 1702. Adjust the handling rotating parts; 1703. Adjust the handling grippers; 1704. Adjust the handling connecting plate;

[0067] 1800, Defective Product Conveyor;

[0068] 1900. Transfer and handling device; 1910. Transfer and handling seat; 1920. Transfer and handling drive; 1930. Transfer clamping assembly; 1931. Transfer mounting plate; 1932. Transfer lifting cylinder; 1933. Transfer lifting plate; 1934. Transfer gripper. Detailed Implementation

[0069] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.

[0070] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0071] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0072] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.

[0073] This embodiment provides a lens module assembly device for assembling lens modules. The lens module consists of a lens and a lens mount connected by threads. Figures 1-12 As shown, the lens module assembly equipment includes an assembly base plate 1001 and two feeding devices 1100, an oiling device 1300, a lens mount film-removing device 1200, an assembly screwing seat 1400, and an assembly transport module 1500 mounted thereon. The two feeding devices 1100 are respectively used to feed the lens and the lens mount, and are respectively located at both ends of the assembly base plate 1001. The oiling device 1300 is used to apply lubricating oil to the periphery of the lens after feeding. The lens mount film-removing device 1200 is used to remove the protective film from the upper and lower ends of the lens mount after feeding. The assembly screwing seat 1400 is used to support the lens module and detect the torque experienced by the lens mount when the lens is screwed into the lens mount.

[0074] Furthermore, such as Figure 1 , Figure 2 , Figure 8 , Figure 9 and Figure 10As shown, the assembly and handling module 1500 includes an assembly and handling device 1510, a first assembly material handling mechanism 1520, a second assembly material handling mechanism 1530, and a material handling and twisting mechanism 1540. The assembly and handling device 1510 has three actuators that can move horizontally in a second direction. The first assembly material handling mechanism 1520, the second assembly material handling mechanism 1530, and the material handling and twisting mechanism 1540 are respectively installed on the three actuators of the assembly and handling device 1510. The first assembly material handling mechanism 1520 is used to clamp the lens from one of the feeding devices 1100 and feed it to the oiling device 1300. The second assembly material handling mechanism... Mechanism 1530 is used to sequentially feed the lens mount from another feeding device 1100 to the lens mount film-peeling device 1200 and the assembly screwing seat 1400. The material-retrieving screwing mechanism 1540 can feed the lens from the oiling device 1300 to the lens mount on the assembly screwing seat 1400. The material-retrieving screwing mechanism 1540 includes a locking rotary motor 1541 and a locking jaw 1542. The locking jaw 1542 is mounted on the actuating end of the locking rotary motor 1541 and is used to hold the lens. The locking rotary motor 1541 drives the locking jaw 1542 to rotate around a vertical axis, so that the lens is screwed into the lens mount. The second direction is the Y direction in the figure.

[0075] Specifically, the lens module assembly equipment provided in this embodiment feeds lenses and lens mounts from both ends of the assembly base plate 1001 through two feeding devices 1100. The assembly transport device 1510 in the assembly transport module 1500 drives the first assembly picking mechanism 1520, the second assembly picking mechanism 1530 and the picking and twisting mechanism 1540 to move in the second direction, so as to drive the lens, lens mount or lens module composed of the two to be transferred between various workstations. Specifically, after the lens mount is loaded, the second assembly material handling mechanism 1530 transports the lens mount to the lens mount film removal device 1200, which removes the protective film from the upper and lower ends of the lens mount. Then, the second assembly material handling mechanism 1530 transports the lens mount to the assembly screwing seat 1400. After the lens is loaded, the first assembly material handling mechanism 1520 transports the lens to the oiling device 1300, which applies lubricating oil to the periphery of the lens to reduce friction between the lens and the lens mount threaded connection. Then, the material handling screwing mechanism 1540 transports the oiled lens to the lens mount on the assembly screwing seat 1400, where the locking jaws 1542 hold the lens. The locking rotary motor 1541 drives the locking jaws 1542 and the lens to rotate together around the vertical axis so that the lens is screwed into the lens mount, completing the threaded locking between the lens and the lens mount. In summary, the lens module assembly equipment provided in this embodiment can automatically feed lenses and mounts, remove the protective films from the upper and lower ends of the mounts, and thread the lens onto the mounts. It has a high degree of automation, which not only improves the assembly and production efficiency of lens modules, but also ensures the consistency of the thread locking depth between the lens and the mount, thereby improving product quality.

[0076] For example, the lens module assembly equipment adopts a dual-station synchronous flow operation setting. The oiling device 1300 can simultaneously apply oil to two lenses, and the lens mount film removal device 1200 can simultaneously remove the protective film on two lens mounts. There are two assembly screwing seats 1400, which are spaced apart along the second direction. The first assembly material picking mechanism 1520 can simultaneously pick up two lenses, and the second assembly material picking mechanism 1530 can simultaneously pick up two lens mounts. The material picking screwing mechanism 1540 includes two locking rotary motors 1541 and two locking grippers 1542 that are one-to-one with them.

[0077] For example, such as Figure 4 As shown, the feeding device 1100 includes a lifting hopper mechanism 1110, a feeding transfer mechanism 1120, and a feeding pressing mechanism 1130. The lifting hopper mechanism 1110 includes a hopper lifting assembly and a hopper assembly. The hopper lifting assembly is mounted on the assembly base plate 1001, and the hopper assembly slides vertically on the assembly base plate 1001. The actuator of the hopper lifting assembly is connected to the hopper assembly to drive the hopper assembly to lift and lower. Multiple layers of support plates are placed in the hopper assembly, and these support plates are used to support the material-laden trays. The feeding transfer mechanism 1120 includes a feeding transfer drive assembly and a feeding transfer plate. The feeding transfer drive assembly is mounted on the assembly base plate 1001, and the actuator of the feeding transfer drive assembly is connected to the feeding transfer plate to drive the feeding transfer plate to translate horizontally in a first direction. The feeding transfer plate can extend into the hopper assembly and support the support plates. The first direction is the X direction in the figure.

[0078] Specifically, the feeding device 1100 places multiple layers of support plates in the hopper assembly. These support plates support the material tray. During feeding, the feeding transfer drive assembly drives the feeding transfer plate to extend into the hopper assembly. When the feeding transfer plate extends below the support plate corresponding to its height, the hopper lifting assembly moves the support plate downwards, allowing it to be supported by the feeding transfer plate. The support plate then detaches from the support of the hopper assembly. The feeding transfer drive assembly then retracts the feeding transfer plate to detach from the hopper assembly, allowing the material removal structure to remove the material from the tray. After all the materials are loaded, the loading and transfer drive assembly moves the loading and transfer plate to place the empty material tray and support plate back into the hopper assembly. Then, the loading and transfer drive assembly moves the loading and transfer plate back outside the hopper assembly. The hopper lifting assembly moves the hopper assembly up and down, so that the material tray and support plate of the next or previous layer are moved to the height of the corresponding loading and transfer plate. The hopper lifting assembly and the loading and transfer drive assembly repeat the aforementioned lifting and transfer actions to realize the layer-by-layer loading of materials in the hopper assembly.

[0079] For example, the hopper assembly includes a storage hopper and a plurality of receiving rods extending along a first direction. Both ends of the storage hopper in the first direction are configured as open structures to allow a receiving plate to enter and exit. The plurality of receiving rods are symmetrically arranged on two inner side walls of the storage hopper, with two receiving rods of the same height jointly supporting one receiving plate. When the loading and transfer plate supports the receiving plate, the loading and transfer drive assembly drives the storage hopper downwards, causing the receiving plate to detach from the supporting rods. Each end of the receiving rods is provided with a plate limiting protrusion, which limits the position of the receiving plate in the first direction.

[0080] For example, the hopper lifting assembly includes a hopper lifting motor, a lifting synchronous belt structure (not shown in the figure), and a lifting ball screw structure. The hopper lifting motor is a rotary motor and is installed below the assembly base plate 1001. The input end of the lifting synchronous belt structure is connected to the output shaft of the hopper lifting motor. The lead screw of the lifting ball screw structure is arranged vertically and connected to the output end of the lifting synchronous belt structure. The lead screw nut of the lifting ball screw structure is connected to the hopper assembly.

[0081] For example, the loading and transfer drive assembly includes a loading and transfer base, a transfer slide, a loading and transfer motor, and a transfer conveyor belt structure. The loading and transfer base is fixed to the assembly base plate 1001, the transfer slide is slidably mounted on the loading and transfer base along a first direction, the loading and transfer plate is fixed on the transfer slide, the loading and transfer motor is a rotary motor mounted on the assembly base plate 1001, the actuator of the loading and transfer motor is connected to the drive wheel of the transfer conveyor belt structure, and the transfer slide is connected to the conveyor belt of the transfer conveyor belt structure.

[0082] For example, the feeding and pressing mechanism 1130 includes a feeding and pressing guide shaft, a feeding and pressing cylinder, and a feeding and pressing plate. The feeding and pressing guide shaft is fixed vertically to the assembly base plate 1001. The feeding and pressing cylinder is mounted on the feeding and pressing guide shaft. The feeding and pressing plate is slidably disposed vertically on the feeding and pressing guide shaft. The feeding and pressing plate is located above the feeding transfer plate. The feeding and pressing cylinder is used to drive the feeding and pressing plate downward to press the material on the support plate, so as to avoid uneven placement of the material in the material tray, which would affect the clamping and feeding, and improve reliability. Further, the feeding and pressing plate extends along a second direction. In the second direction, the feeding and pressing plate covers the support plate, that is, the feeding and pressing plate can press a row of materials in the material tray along the second direction at one time. Specifically, the feeding transfer plate is provided with a feeding and pressing guide shaft and a feeding and pressing cylinder at both ends in the second direction. The two feeding and pressing cylinders jointly drive the lifting and lowering action of the feeding and pressing plate.

[0083] For example, the lens mount film-removing device 1200 is used to remove the protective film from the upper and lower ends of the lens mount. Specifically, during loading, a protective film is attached to the upper end of the mounting hole of the lens mount, and a lower protective film is attached to the lower end to keep the mounting hole clean. The lens mount film-removing device 1200 can remove and recycle the upper and lower protective films. The lens mount film-removing device 1200 includes a film-removing mechanism 100, a film-removing displacement mechanism 200, and a film-collecting mechanism 300. The film-tearing mechanism 100 includes a film-tearing mounting base 101 and an upper film-tearing assembly 120, a lower film-tearing assembly 130, and a film-tearing drive assembly 110 thereon. The upper film-tearing assembly 120 and the lower film-tearing assembly 130 are vertically slidably mounted on the film-tearing mounting base 101, and can respectively clamp the upper and lower protective films of the lens mount. The film-tearing drive assembly 110 is used to drive the upper film-tearing assembly 120 and the lower film-tearing assembly 130 to move vertically towards and away from each other. The actuating end of the film-tearing displacement mechanism 200 is connected to the film-tearing mounting base 101, and the film-tearing displacement mechanism 200 is used to drive the film-tearing mechanism 100 to transfer between the film-tearing station and the film-collecting station. The film-collecting mechanism 300 is located at the film-collecting station, and the film-collecting mechanism 300 is used to collect the upper and lower protective films torn off from the lens mount.

[0084] Specifically, during the film-tearing operation, the second assembly material-picking mechanism 1530 of the assembly and conveying module 1500 drives the mirror mount to move from the feeding device 1100 to the film-tearing seat at the film-tearing station. The film-tearing displacement mechanism 200 drives the film-tearing mechanism 100 to move to the film-tearing station. The film-tearing drive assembly 110 drives the upper film-tearing assembly 120 and the lower film-tearing assembly 130 to move to the corresponding height positions of the upper and lower protective films, respectively. When the mirror mount moves to the film-tearing station, the upper film-tearing assembly 120 clamps the upper protective film, and the lower film is peeled off. Component 130 clamps the lower protective film, and the film-tearing drive component 110 drives the upper film-tearing component 120 and the lower film-tearing component 130 to move in opposite directions, tearing the upper and lower protective films away from the lens mount; after the lens mount leaves the film-tearing station, the film-tearing drive component 110 drives the upper film-tearing component 120 and the lower film-tearing component 130 to move towards each other, so that the upper and lower protective films come closer to each other or adhere to each other; then the film-tearing shifting mechanism 200 drives the film-tearing mechanism 100 to transfer to the film-collecting station, and the film-collecting mechanism 300 recovers the upper and lower protective films from the film-tearing mechanism 100.

[0085] For example, such as Figures 4-6As shown, the film-tearing mounting base 101 is provided with two vertically extending film-tearing guide posts 102. The upper film-tearing assembly 120 includes an upper film-tearing plate 121 and an upper film-tearing claw 122, with the upper film-tearing claw 122 mounted on the upper film-tearing plate 121. The lower film-tearing assembly 130 includes a lower film-tearing plate 131 and a lower film-tearing claw 132, with the lower film-tearing claw 132 mounted on the lower film-tearing plate 131. Both the upper film-tearing plate 121 and the lower film-tearing plate 131 are slidably mounted vertically on the film-tearing guide posts 102 via linear bearings. The upper film-tearing plate 121 is located above the lower film-tearing plate 131. The film-tearing drive assembly 110 is connected to the upper film-tearing plate 121 and the lower film-tearing plate 131 respectively.

[0086] For example, such as Figures 4-6 As shown, the film-tearing drive assembly 110 includes a film-tearing drive motor 111, a film-tearing drive screw 112, a first nut 113, and a second nut 114. The film-tearing drive motor 111 is mounted on the top of the film-tearing mounting base 101 with its output shaft facing downwards. The film-tearing drive screw 112 is rotatably mounted on the film-tearing mounting base 101 in a vertical direction, and its upper and lower ends are rotatably connected to the film-tearing mounting base 101 through screw mounting blocks 116. The actuating end of the film-tearing drive motor 111 is connected to the film-tearing drive screw 112 through a film-tearing drive coupling 115. The film-tearing drive screw 112 is a bidirectional screw. The first nut 113 and the second nut 114 are both threadedly connected to the film-tearing drive screw 112. The first nut 113 is fixedly connected to the upper film-tearing plate 121, and the second nut 114 is fixedly connected to the lower film-tearing plate 131. The first nut 113 and the second nut 114 have opposite rotation directions relative to the film-tearing drive screw 112.

[0087] Specifically, the film-tearing drive motor 111 drives the film-tearing drive screw 112 to rotate, causing the first nut 113 and the second nut 114 to move up and down along the film-tearing drive screw 112. The first nut 113 and the second nut 114 are respectively threaded to the opposite screw parts of the film-tearing drive screw 112. The moving directions of the first nut 113 and the second nut 114 are always opposite, and the moving distances of the two are equal. When the film-tearing drive motor 111 drives the film-tearing drive screw 112 to rotate in the forward direction, the first nut 113 and the second nut 114 move in opposite directions, causing the upper film-tearing assembly 120 to move upward and the lower film-tearing assembly 130 to move downward, thereby pulling the upper protective film upward to detach from the lens mount and the lower protective film downward to detach from the lens mount; when the film-tearing drive motor 111 drives the film-tearing drive screw 112 to rotate in the reverse direction, the first nut 113 and the second nut 114 move towards each other, causing the upper film-tearing assembly 120 to move downward and the lower film-tearing assembly 130 to move upward, thereby pulling the adhesive sides of the upper and lower protective films closer together or adhering to each other, so that the upper and lower protective films can be recycled later.

[0088] For example, such as Figures 4-6As shown, the upper tear film gripper 122 and the lower tear film gripper 132 are staggered in the vertical direction to allow the upper tear film assembly 120 and the lower tear film assembly 130 to approach each other. Furthermore, the upper tear film gripper 122 is installed below the upper tear film plate 121, and the lower tear film gripper 132 is installed above the lower tear film plate 131.

[0089] For example, such as Figures 4-6 As shown, the upper tear film plate 121 is provided with an upper tear film mounting hole 1211 and an upper tear film adjustment hole 1212. The upper tear film adjustment hole 1212 is set as an arc-shaped hole structure. The upper tear film clamp 122 is rotatably mounted in the tear film mounting hole. At the same time, the upper tear film clamp 122 can be fixed at any position in the upper tear film adjustment hole 1212 to adjust the horizontal orientation of the upper tear film clamp 122 to adapt to different models of upper protective film.

[0090] For example, such as Figures 4-6 As shown, the lower tear film plate 131 is provided with a lower tear film mounting hole and a lower tear film adjustment hole. The lower tear film adjustment hole is set as an arc-shaped hole structure. The lower tear film clamp 132 is rotatably mounted in the tear film mounting hole. At the same time, the lower tear film clamp 132 can be fixed at any position in the lower tear film adjustment hole to adjust the horizontal orientation of the lower tear film clamp 132 to adapt to different models of lower protective film.

[0091] For example, such as Figure 6 As shown, the upper tear film gripper 122 includes an upper tear film pneumatic finger 1221, an upper tear film fixture 1222, and an upper tear film mounting bracket 1223. The upper tear film mounting bracket 1223 is connected to the upper tear film plate 121. The upper tear film pneumatic finger 1221 is fixed to the upper tear film mounting bracket 1223. The upper tear film fixture 1222 is installed on the actuating end of the upper tear film pneumatic finger 1221. The two tear film fixtures, whose drivers are respectively installed on their two actuating ends, are close to each other to grip the upper protective film.

[0092] For example, such as Figure 6 As shown, the lower tear film gripper 132 includes a lower tear film pneumatic finger 1321, a lower tear film fixture 1322, and a lower tear film mounting bracket 1323. The lower tear film mounting bracket 1323 is connected to the lower tear film plate 131. The lower tear film pneumatic finger 1321 is fixed to the lower tear film mounting bracket 1323. The lower tear film fixture 1322 is installed on the actuating end of the lower tear film pneumatic finger 1321. The two tear film fixtures, whose drivers are respectively installed on their two actuating ends, move close to each other to grip the lower protective film.

[0093] For example, the upper tear film assembly 120 includes two upper tear film grippers 122, which are respectively disposed on both sides of the upper tear film plate 121; correspondingly, the lower tear film assembly 130 includes two lower tear film grippers 132, which are respectively disposed on both sides of the lower tear film plate 131, so that the upper tear film assembly 120 and the lower tear film assembly 130 can simultaneously perform tear film operations on the two lens mounts.

[0094] For example, such as Figure 6 As shown, a film tearing photoelectric sensor 103 is installed on the film tearing mounting base 101, and a film tearing displacement sensing plate 104 is installed on the upper film tearing plate 121. When the film tearing displacement sensing plate 104 moves to the corresponding height position, it can trigger the film tearing photoelectric sensor 103, thereby realizing the height detection function of the upper film tearing assembly 120.

[0095] For example, such as Figure 4 and Figure 5 As shown, the film-tearing and shifting mechanism 200 includes a film-tearing base plate 201, a shifting rotation drive 202, and a shifting translation drive 203. The shifting rotation drive 202 is slidably mounted on the film-tearing base plate 201 along a horizontal first direction. The actuating end of the shifting rotation drive 202 is connected to the film-tearing mounting base 101 to drive the film-tearing mechanism 100 to rotate around a vertical axis. The shifting translation drive 203 is mounted on the film-tearing base plate 201. The actuating end of the shifting translation drive 203 is connected to the shifting rotation drive 202 to drive the film-tearing mechanism 100 to translate along a first direction, which is the interval direction between the film-tearing station and the film-receiving station.

[0096] Specifically, the film receiving mechanism 300 is located on the side of the film tearing mechanism 100 away from the film tearing station. The displacement rotation drive 202 drives the film receiving mechanism 300 to rotate in the vertical direction to change the orientation of the upper film tearing claw 122 and the lower film tearing claw 132. The displacement translation drive 203 drives the film tearing mechanism 100 to translate in the first direction so that the film tearing mechanism 100 is close to the film tearing station or the film receiving station, so as to avoid interference with other mechanisms when it rotates.

[0097] For example, the film-tearing base plate 201 is provided with two film-tearing displacement guide rails 204 extending along the first direction. The displacement rotation drive 202 is slidably mounted on the two film-tearing displacement guide rails 204 respectively through two film-tearing displacement sliders 205, thereby improving the smoothness of the sliding.

[0098] For example, the shifting and rotating drive 202 may be a rotary cylinder or a rotary geared motor. In this embodiment, the shifting and rotating drive 202 is a rotary cylinder.

[0099] For example, the translational drive 203 can be a linear cylinder or an electric actuator. In this embodiment, the rotational drive 202 is a linear cylinder.

[0100] For example, such as Figure 4 and Figure 5 As shown, the film collecting mechanism 300 includes a film collecting base plate 301, a film collecting bin 310, film collecting grippers 320, and a film collecting lifting drive 330. The film collecting bin 310 is mounted on the film collecting base plate 301, and has an opening at its upper end for the protective film to fall in. The film collecting grippers 320 are located at the upper end of the film collecting bin 310, and can simultaneously grip the upper and lower protective films, making the adhesive sides of the upper and lower protective films adhere to each other. The actuating end of the film collecting lifting drive 330 is connected to the film collecting grippers 320 to drive the film collecting grippers 320 to move up and down. After the film-collecting gripper 320 clamps the upper and lower protective films, the upper tearing gripper 122 and the lower tearing gripper 132 release the upper and lower protective films respectively. The film-collecting lifting drive 330 moves the film-collecting gripper 320 to descend, thereby pulling the upper and lower protective films away from the tearing mechanism 100. Then, the film-collecting gripper 320 releases the upper and lower protective films, and the upper and lower protective films fall into the film-collecting hopper 310.

[0101] For example, the film-retracting gripper 320 includes a film-retracting pneumatic finger and film-retracting fixtures mounted on its two actuating ends. The film-retracting pneumatic finger drives the two film-retracting fixtures to move closer or further apart to grip or release the upper and lower protective films.

[0102] For example, such as Figure 4 and Figure 5 As shown, the film receiving hopper 310 includes a fixed hopper cylinder 311 and a film receiving unloading box 312. A film receiving unloading hole is provided on the side wall of the fixed hopper cylinder 311. The film receiving unloading box 312 slides horizontally in the film receiving unloading hole and can be separated from the fixed hopper cylinder 311. A unloading handle 3121 is provided on the outer side wall of the film receiving unloading box 312. Operators can pull out the film receiving unloading box 312 through the unloading handle 3121, empty the recycled protective film inside, and then load it back into the fixed hopper cylinder 311 through the film receiving unloading hole.

[0103] For example, the film-collecting lifting drive 330 can be a linear cylinder or an electric actuator. In this embodiment, the film-collecting lifting drive 330 is a linear cylinder.

[0104] For example, such as Figure 7As shown, the oiling device 1300 includes an oiling mechanism and an oiling transfer mechanism. The oiling mechanism includes an oiling component 1310 and an oil tank assembly 1320. The oiling component 1310 is used to apply lubricating oil to the periphery of the lens. The oiling component 1310 uses an oil nozzle (not shown in the figure) that is fixed to the mounting base plate 1001 by a bracket. The oil tank assembly 1320 is connected to the oiling component 1310 through an oil pipe to supply oil to the oiling component 1310. The oil tank assembly 1320 includes an oil tank and a magnetic stirrer that acts inside the oil tank. The magnetic stirrer is used to stir the lubricating oil inside the oil tank to maintain the fluidity of the lubricating oil.

[0105] For example, such as Figure 7 As shown, the oiling transfer mechanism includes a lens turntable assembly, a lens lifting assembly 1350, and a lens height limiting bar 1360. The lens turntable assembly includes a turntable drive 1330 and a lens intermediate turntable 1340 connected to its execution end. The lens intermediate turntable 1340 is provided with a plurality of lens insertion holes 1341 distributed around its circumference. The lens insertion holes 1341 are used to insert the oiled lens. The lens lifting assembly 1350 is used to lift the lens from the lens insertion hole 1341 so that it can be clamped by the material picking and twisting mechanism 1540. The lens height limiting bar 1360 is mounted above the lens height limiting bar 1360 to block lenses that are too tall and to prevent the lens from being inserted in place and causing interference between the material picking and twisting mechanism 1540 and the lens.

[0106] For example, the oiling assembly 1310 has two oil nozzles spaced apart along a second direction. The lens insertion holes 1341 on the lens turntable 1340 are distributed in two coaxial rings. The first assembly and material handling mechanism 1520 simultaneously moves two lenses to the oiling assembly 1310 for oiling, and then moves the two oiled lenses into the two lens insertion holes 1341 located in the inner and outer rings. The turntable drive 1330 can be a hollow turntable. The lifting assembly includes a linear cylinder with its output end vertically extending and retracting upwards, and a lifting plate. The lifting plate covers the bottom ends of the two lens insertion holes 1341 located in the inner and outer rings, and the lifting assembly can lift two lenses simultaneously.

[0107] For example, such as Figures 8-10As shown, the assembly and handling device 1510 includes an assembly and handling base 1511 and three handling power mechanisms (not shown in the figure). The assembly and handling base 1511 is provided with a transfer slide rail 1512 extending along a second direction and three transfer slides 1513 respectively slidably connected to the transfer slide rail 1512. The first assembly material picking mechanism 1520, the second assembly material picking mechanism 1530, and the material picking and twisting mechanism 1540 are correspondingly installed on the three transfer slides 1513. The handling power mechanism includes a handling drive motor and a handling transmission assembly. The handling drive motor is installed on the assembly and handling base 1511, and the actuator of the handling drive motor is connected to the transfer slides 1513 through the handling transmission assembly. The handling transmission assembly can adopt conventional transmission structures in the prior art such as gear and rack structure and synchronous belt pulley structure.

[0108] For example, such as Figure 8 As shown, the first assembly material handling mechanism 1520 includes a first transport mounting plate 1521, a first material handling lifting drive 1522, and a first material handling assembly. The first transport mounting plate 1521 is mounted on the transfer slide 1513. The first material handling lifting drive 1522 is a linear slide that can extend and retract in the vertical direction. The first material handling lifting drive 1522 is mounted on the first transport mounting plate 1521. The first material handling assembly includes a first material handling push cylinder 1523, a first material handling rotary motor 1524, and a first material handling component 1525. The first material handling push cylinder 1523 is mounted on the execution end of the first material handling lifting drive component 1522 via a vertical plate. The first material handling rotary motor 1524 is mounted on the execution end of the first material handling push cylinder 1523 and slides vertically on the aforementioned vertical plate via a slide rail slider structure. The first material handling component 1525 is mounted on the execution end of the first material handling rotary motor 1524. The first material handling component 1525 is used to clamp or adsorb lenses. The first material handling rotary motor 1524 can drive the first material handling component 1525 to rotate around a vertical axis.

[0109] Specifically, the first material handling component 1525 can be a pneumatic gripper or a vacuum suction cylinder. After the first material handling component 1525 takes the lens off the tray, under the drive of the conveying power mechanism, the first assembly material handling mechanism 1520 moves above the oiling assembly 1310. The first material handling lifting drive component 1522 drives the lens downward to the height of the oil spray nozzle. Then the oil spray nozzle starts spraying oil, and the first material handling rotary motor 1524 simultaneously drives the lens to rotate around the vertical axis to adjust the oiling angle, so that the lubricating oil is coated more evenly.

[0110] For example, such as Figure 8 As shown, two sets of the first material handling components are arranged side by side along the second direction to simultaneously drive the movement of the two lenses.

[0111] For example, such as Figure 9As shown, the second assembly material handling mechanism 1530 includes a second transport mounting plate 1531, a second material handling lifting drive 1532, and a second material handling assembly. The second transport mounting plate 1531 is mounted on the transfer slide 1513. The second material handling lifting drive 1532 is a linear slide that can extend and retract in the vertical direction. The second material handling lifting drive 1532 is mounted on the second transport mounting plate 1531. The second material handling assembly includes a second material handling push cylinder 1533, a second material handling rotary motor 1534, and a second material handling component 1535. The second material handling push cylinder 1533 is mounted on the execution end of the second material handling lifting drive component 1532 via a vertical plate. The second material handling rotary motor 1534 is mounted on the execution end of the second material handling push cylinder 1533 and slides vertically on the aforementioned vertical plate via a slide rail slider structure. The second material handling component 1535 is mounted on the execution end of the second material handling rotary motor 1534. The second material handling component 1535 is used to clamp the mirror base. The second material handling rotary motor 1534 can drive the second material handling component 1535 to rotate around the vertical axis.

[0112] Specifically, after the second material taking component 1535 takes the lens mount from the material tray, the second assembly material taking mechanism 1530 moves to the top of the film tearing seat under the drive of the transport power mechanism. The second material taking lifting drive component 1532 drives the lens to move downward. At the same time, the second material taking rotary motor 1534 drives the lens mount to rotate around the vertical axis to adjust the angle of the lens mount. Then it is placed on the film tearing seat. After the film tearing operation is completed, the second assembly material taking mechanism 1530 drives the lens mount to the assembly screwing seat 1400 to wait for the lens to be locked.

[0113] For example, such as Figure 9 As shown, two sets of the second material handling components are arranged side by side along the second direction to simultaneously drive the two mirror mounts.

[0114] For example, such as Figure 10 As shown, the material handling and twisting mechanism 1540 also includes a material handling and twisting mounting plate 1543 and a locking and lifting drive component 1544. The material handling and twisting mounting plate 1543 is mounted on the transfer slide 1513. The locking and lifting drive component 1544 is a linear slide that can extend and retract in the vertical direction. The locking and lifting motor 1541 is mounted on the actuating end of the locking and lifting drive component 1544. The locking and lifting drive component 1544 can drive the locking gripper 1542 to move downward and press against the lens of the lens module. A locking weight block 1545 is mounted on the upper end of the locking and rotating motor 1541. A locking support seat 1546 is mounted on the lower end of the body of the locking gripper 1542. The locking support seat 1546 can press downward against the upper end of the lens. A lens clearance groove is provided in the middle of the lower end of the locking support seat 1546 to prevent damage to the lens on the lens.

[0115] For example, such as Figure 10As shown, the locking gripper 1542 employs a three-jaw finger cylinder and three locking clamps respectively installed at its three actuator ends. A locking support 1546 is installed at the lower end of the three-jaw finger cylinder body, positioned between the three locking clamps. Specifically, when locking the lens to the lens mount, the locking gripper 1542 holds the lens, and the locking lifting drive 1544 drives the locking gripper 1542 to move downwards, causing the locking clamps to press against the lens from above, and the lens to press against the lens mount. The locking rotary motor 1541 drives the lens to rotate at a preset locking angle, completing the threaded connection between the lens and the lens mount. The assembly screwing seat 1400 includes a locking torque sensor and a locking torque detection plate. The detection end of the locking torque sensor is vertically upward, and the locking torque detection plate is installed on the detection end of the locking torque sensor, serving to support the lens mount. The locking torque sensor measures the locking torque between the lens and the lens mount in real time to prevent over-tightening.

[0116] For example, such as Figure 11 As shown, the lens module assembly equipment also includes a rotary adjustment base 1600 and an adjustment and conveying mechanism 1700. The rotary adjustment base 1600 is mounted on the assembly base plate 1001 and is arranged opposite to the assembly screwing base 1400 in a first direction. The rotary adjustment base 1600 includes a rotary adjustment motor 1601 and a rotary adjustment carrier plate 1602 mounted on its actuating end. The actuating end of the rotary adjustment motor 1601 is arranged vertically upward. The rotary adjustment carrier plate 1602 is used to support the lens module. The rotary adjustment motor 1601 can drive the rotary adjustment carrier plate 1602 to rotate around the vertical axis to adjust the horizontal orientation of the lens module.

[0117] For example, such as Figure 11 As shown, the adjustment and transport mechanism 1700 is installed on the assembly base plate 1001 and located between the assembly screw base 1400 and the rotary adjustment base 1600. The adjustment and transport mechanism 1700 includes an adjustment and transport lifting drive 1701, an adjustment and transport rotating component 1702, and two adjustment and transport clamping assemblies. The adjustment and transport rotating component 1702 is installed at the execution end of the adjustment and transport lifting drive 1701. The two adjustment and transport clamping assemblies are symmetrically arranged at the execution end of the adjustment and transport rotating component 1702. The adjustment and transport clamping assembly includes an adjustment and transport gripper 1703, which is used to clamp the lens module. The adjustment and transport rotating component 1702 is used to drive the adjustment and transport clamping assembly to move between the assembly screw base 1400 and the rotary adjustment base 1600.

[0118] For example, the adjustment and transport lifting drive 1701 is a linear cylinder, and the adjustment and transport rotating component 1702 is a hollow turntable. The two adjustment and transport clamping components are connected to the output end of the adjustment and transport rotating component 1702 through the adjustment and transport connecting plate 1704. Specifically, after the lens and lens mount are locked, the adjustment and transport jaw 1703 clamps the lens module. The adjustment and transport lifting drive 1701 drives the adjustment and transport jaw 1703 to rise, rotate 180° under the drive of the adjustment and transport rotating component 1702, and then drives the adjustment and transport jaw 1703 to descend. The adjustment and transport jaw 1703 releases the lens module and places the lens module on the rotating adjustment carrier plate 1602. The rotating adjustment motor 1601 can drive the rotating adjustment carrier plate 1602 to rotate around the vertical axis to adjust the horizontal orientation of the lens module.

[0119] For example, such as Figure 11 As shown, there are two rotating adjustment seats 1600 spaced apart along the second direction. Correspondingly, the adjustment and transport clamping assembly includes two adjustment and transport jaws 1703 spaced apart along the second direction, so as to simultaneously transport the lens modules on the two assembly screw seats 1400 to the two rotating adjustment seats 1600.

[0120] For example, such as Figure 12 As shown, the lens module assembly equipment also includes a transfer and handling device 1900, a defect detection component 1610, and a defective product conveyor 1800. The transfer and handling device 1900 includes a transfer and handling base 1910, a transfer and handling drive 1920, and a transfer clamping assembly 1930. The transfer and handling base 1910 is arranged side by side with the assembly and handling module 1500. The transfer and handling drive 1920 is mounted on the transfer and handling base 1910 and is a linear slide with its actuator movable in a second direction. The transfer clamping assembly 1930 is slidably mounted on the transfer and handling base 1910 in the horizontal direction and connected to the actuator of the transfer and handling drive 1920. The transfer clamping assembly 1930 is used to clamp the lens module on the rotary adjustment base 1600 and moves towards the downstream station in the second direction under the drive of the transfer and handling drive 1920. The defect detection assembly 1610 is arranged facing the rotary adjustment base 1600 and is used to detect the appearance and structure of the lens module. The defective product conveyor 1800 is located downstream of the rotary adjustment base 1600 and is used to transport defective lens modules for unloading.

[0121] Specifically, the defect detection component 1610 uses photoelectric sensors to detect the shape, size, or distance of the lens module to determine whether the lens module is assembled correctly. If the lens module is assembled correctly, the transfer and handling device 1900 moves the lens module to a downstream station for further inspection or adjustment; if the lens module is not assembled correctly, the transfer and handling device 1900 moves the lens module to the defective product conveyor 1800, which then moves the lens module out of the conveyor ahead of schedule.

[0122] For example, such as Figure 12 As shown, the material transfer clamping assembly 1930 includes a transfer mounting plate 1931, two transfer lifting cylinders 1932, two transfer lifting plates 1933, and two transfer grippers 1934. The transfer mounting plate 1931 is slidably mounted on the transfer transport seat 1910 along a second direction and connected to the execution end of the transfer transport drive component 1920. Both transfer lifting cylinders 1932 are fixed to the transfer mounting plate 1931. The two transfer grippers 1934 are respectively mounted on the output ends of the two transfer lifting cylinders 1932 via the two transfer lifting plates 1933. Specifically, the two transfer grippers 1934 can be independently lifted and lowered under the drive of the two transfer lifting cylinders 1932, offering high flexibility.

[0123] For example, the defective product conveyor 1800 uses a belt conveyor as described in the prior art.

[0124] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A lens module assembly device, characterized by, Including the mounting base plate (1001) and the components mounted thereon: Two feeding devices (1100) are used for feeding lenses and lens mounts respectively, and the two feeding devices (1100) are respectively located at both ends of the assembly base plate (1001); An oiling device (1300) is used to apply lubricating oil to the periphery of the lens after loading. The lens mount film removal device (1200) is used to remove the protective film from the upper and lower ends of the lens mount after loading. Assemble the screw mount (1400) to support the lens module and detect the torque on the lens mount when the lens is screwed into the lens mount; An assembly and handling module (1500) includes an assembly and handling device (1510), a first assembly material handling mechanism (1520), a second assembly material handling mechanism (1530), and a material handling and twisting mechanism (1540). The assembly and handling device (1510) has three actuators that can move horizontally in a second direction. The first assembly material handling mechanism (1520), the second assembly material handling mechanism (1530), and the material handling and twisting mechanism (1540) are respectively installed on the three actuators of the assembly and handling device (1510). The first assembly material handling mechanism (1520) is used to clamp a lens from one of the feeding devices (1100) and feed it to the oiling device (1300). The second assembly material handling mechanism (1530)... The lens mounting device (1540) is used to sequentially feed the lens mount from another feeding device (1100) to the lens mount film-removing device (1200) and the assembly screwing seat (1400). The lens mounting device (1300) can feed the lens from the oiling device (1300) to the lens mount on the assembly screwing seat (1400). The lens mounting device (1540) includes a locking rotary motor (1541) and a locking jaw (1542). The locking jaw (1542) is installed on the actuating end of the locking rotary motor (1541). The locking jaw (1542) is used to hold the lens. The locking rotary motor (1541) is used to drive the locking jaw (1542) to rotate around the vertical axis so that the lens is screwed into the lens mount.

2. The lens module assembly equipment according to claim 1, characterized in that, The lens module assembly equipment also includes: A rotating adjustment base (1600) is mounted on the assembly base plate (1001) and is arranged opposite to the assembly screwing base (1400) in a horizontal first direction. The rotating adjustment base (1600) includes a rotating adjustment motor (1601) and a rotating adjustment carrier plate (1602) mounted on its actuating end. The actuating end of the rotating adjustment motor (1601) is arranged vertically upward. The rotating adjustment carrier plate (1602) is used to support the lens module. The rotating adjustment motor (1601) can drive the rotating adjustment carrier plate (1602) to rotate around a vertical axis to adjust the horizontal orientation of the lens module. The first direction is perpendicular to the second direction. An adjustment and transport mechanism (1700) is installed on the assembly base plate (1001) and located between the assembly screwing seat (1400) and the rotary adjustment seat (1600). The adjustment and transport mechanism (1700) includes an adjustment and transport lifting drive (1701), an adjustment and transport rotating component (1702), and two adjustment and transport clamping assemblies. The adjustment and transport rotating component (1702) is installed at the execution end of the adjustment and transport lifting drive (1701). The two adjustment and transport clamping assemblies are symmetrically arranged at the execution end of the adjustment and transport rotating component (1702). The adjustment and transport clamping assembly includes an adjustment and transport gripper (1703). The adjustment and transport gripper (1703) is used to clamp the lens module. The adjustment and transport rotating component (1702) is used to drive the adjustment and transport clamping assembly to move between the assembly screwing seat (1400) and the rotary adjustment seat (1600).

3. The lens module assembly equipment according to claim 2, characterized in that, The lens module assembly equipment also includes: A transfer and handling device (1900) includes a transfer and handling seat (1910), a transfer and handling drive (1920), and a transfer clamping assembly (1930). The transfer and handling seat (1910) is arranged side by side with the assembly and handling module (1500). The transfer and handling drive (1920) is mounted on the transfer and handling seat (1910). The transfer clamping assembly (1930) is slidably disposed on the transfer and handling seat (1910) in the horizontal direction and connected to the execution end of the transfer and handling drive (1920). The transfer clamping assembly (1930) is used to clamp the lens module on the rotating adjustment seat (1600) and moves towards the downstream station in the second direction under the drive of the transfer and handling drive (1920). A defect detection component (1610) is disposed toward the rotary adjustment seat (1600) for detecting the appearance structure of the lens module; A defective product conveyor (1800), located downstream of the rotary adjustment seat (1600), is used to transport defective lens modules for unloading.

4. The lens module assembly equipment according to claim 1, characterized in that, The assembly and handling device (1510) includes: An assembly transport stand (1511) is provided with a transfer slide rail (1512) extending along the second direction and three transfer slides (1513) respectively sliding on the transfer slide rail (1512). The first assembly material picking mechanism (1520), the second assembly material picking mechanism (1530) and the material picking screwing mechanism (1540) are installed on the three transfer slides (1513) in a one-to-one correspondence. Three transport power mechanisms are provided, each including a transport drive motor and a transport transmission assembly. The transport drive motor is mounted on the assembly transport base (1511), and the actuator of the transport drive motor is connected to the transfer slide (1513) in a one-to-one transmission manner through the transport transmission assembly.

5. The lens module assembly equipment according to claim 1, characterized in that, The material handling and twisting mechanism (1540) further includes: The locking lifting drive (1544) is equipped with a locking rotary motor (1541) installed on the execution end of the locking lifting drive (1544). The locking lifting drive (1544) can drive the locking gripper (1542) to move downward and press against the lens of the lens module. The upper end of the locking rotary motor (1541) is equipped with a locking weight block (1545), and the lower end of the body of the locking gripper (1542) is equipped with a locking support seat (1546), which can press down against the upper end of the lens.

6. The lens module assembly equipment according to claim 1, characterized in that, The first assembly material handling mechanism (1520) includes: The first transport mounting plate (1521) is installed on the execution end of the assembly transport device (1510); The first material handling lifting drive unit (1522) is installed on the first handling mounting plate (1521); The first material handling assembly includes a first material handling push cylinder (1523), a first material handling rotary motor (1524), and a first material handling component (1525). The first material handling push cylinder (1523) is installed at the execution end of the first material handling lifting drive component (1522). The first material handling rotary motor (1524) is installed at the execution end of the first material handling push cylinder (1523). The first material handling component (1525) is installed at the execution end of the first material handling rotary motor (1524). The first material handling component (1525) is used to clamp or adsorb the lens. The first material handling rotary motor (1524) can drive the first material handling component (1525) to rotate around the vertical axis.

7. The lens module assembly equipment according to claim 1, characterized in that, The oiling device (1300) includes: The oiling mechanism includes an oiling assembly (1310) and an oil tank assembly (1320). The oil tank assembly (1320) is connected to the oiling assembly (1310) via an oil pipe to supply oil to the oiling assembly (1310). The oiling assembly (1310) is used to apply lubricating oil to the periphery of the lens. The oiling transfer mechanism includes a lens turntable assembly and a lens lifting assembly (1350). The lens turntable assembly includes a turntable drive (1330) and a lens turntable (1340) connected to its execution end. The lens turntable (1340) is provided with a plurality of lens insertion holes (1341) spaced around its circumference. The lens insertion holes (1341) are used to insert oiled lenses. The lens lifting assembly (1350) is used to lift the lens from the lens insertion holes (1341) for the material picking and twisting mechanism (1540) to pick up.

8. The lens module assembly equipment according to claim 7, characterized in that, The feeding device (1100) includes: The lifting hopper mechanism (1110) includes a hopper lifting component and a hopper component. The hopper lifting component is installed on the assembly base plate (1001), and the hopper component is slidably mounted vertically on the assembly base plate (1001). The actuator of the hopper lifting component is connected to the hopper component to drive the hopper component to lift. The hopper component contains multiple layers of material support plates, which are used to support a tray carrying materials. The loading and transfer mechanism (1120) includes a loading and transfer drive assembly and a loading and transfer plate. The loading and transfer drive assembly is mounted on the assembly base plate (1001). The execution end of the loading and transfer drive assembly is connected to the loading and transfer plate to drive the loading and transfer plate to translate along a horizontal first direction. The loading and transfer plate can extend into the hopper assembly and carry the material support plate. The first direction is perpendicular to the second direction.

9. The lens module assembly equipment according to claim 1, characterized in that, The mirror mount film-tearing device (1200) includes: The film-tearing mechanism (100) includes a film-tearing mounting base (101) and an upper film-tearing assembly (120), a lower film-tearing assembly (130), and a film-tearing drive assembly (110) thereon. The upper film-tearing assembly (120) and the lower film-tearing assembly (130) are slidably mounted vertically on the film-tearing mounting base (101). The upper film-tearing assembly (120) and the lower film-tearing assembly (130) can respectively clamp the upper protective film and the lower protective film of the lens mount. The film-tearing drive assembly (110) is used to drive the upper film-tearing assembly (120) and the lower film-tearing assembly (130) to move vertically towards and away from each other. A film-tearing and shifting mechanism (200) is provided, the execution end of which is connected to the film-tearing mounting base (101). The film-tearing and shifting mechanism (200) is used to drive the film-tearing mechanism (100) to move between the film-tearing station and the film-receiving station. A film collection mechanism (300) is provided at the film collection station. The film collection mechanism (300) is used to collect the upper protective film and the lower protective film torn off from the mirror mount.

10. The lens module assembly equipment according to any one of claims 1-9, characterized in that, The oiling device (1300) can simultaneously apply oil to two lenses; The lens mount film-removing device (1200) can simultaneously remove the protective film from two lens mounts; Two assembly screw bases (1400) are provided, and the two assembly screw bases (1400) are spaced apart along the second direction; The first assembly and material handling mechanism (1520) can simultaneously handle two lenses, and the second assembly and material handling mechanism (1530) can simultaneously handle two lens mounts. The material handling and twisting mechanism (1540) includes two locking rotary motors (1541) and two locking grippers (1542) that are arranged one-to-one with each other.

Citation Information

Patent Citations

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    CN107175506A

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    CN115722887A