Lens light intensity detection device

By employing a mounting base, robotic arm, and multiple detection mechanisms in the lens light intensity detection device, automated lens detection and sorting are achieved, solving the problem of low detection efficiency in existing technologies and improving production efficiency and yield.

CN224122137UActive Publication Date: 2026-04-14XIAMEN SONGYAO OPTICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SONGYAO OPTICS
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing lens optical inspection processes result in low inspection efficiency on automated production lines, requiring frequent start-ups and shutdowns, which affects production efficiency.

Method used

Design a lens light intensity detection device, which adopts a mounting base, a robotic arm, a gripping mechanism and multiple detection mechanisms to realize the automated gripping, detection and sorting of lenses, reduce the influence of external ambient light, improve detection accuracy, and realize an uninterrupted detection production line through a main receiving table and a secondary receiving table.

Benefits of technology

It improved the efficiency and yield of lens inspection, reduced production line downtime, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lens light intensity detection device, which belongs to the technical field of detection devices and comprises a mounting base, a manipulator is arranged on the mounting base, and a clamping mechanism is arranged on the manipulator. A lengthening rod is fixedly arranged on the installation base, a visual device is fixedly arranged on the lengthening rod, a main material collecting table and an auxiliary material collecting table are fixedly arranged on the installation base, and collecting plates are placed on the main material collecting table and the auxiliary material collecting table respectively. A plurality of detection mechanisms are arranged on the mounting base, and the plurality of detection mechanisms are arranged on the mounting base, and meanwhile, the manipulator is arranged to clamp a to-be-detected lens on an assembly line and then place the to-be-detected lens on the placing plate for detection. After detection is finished, good products are automatically distinguished and then placed on the placing plates on the main material receiving table and the auxiliary material receiving table, the detection mechanism after vacancy can perform detection again, and the lens detection device has the advantage of improving the lens detection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of detection device technology, specifically a lens light intensity detection device. Background Technology

[0002] With people paying more and more attention to their health, the popularity of wearable health monitoring devices is also increasing. The most common fitness trackers not only replace the reminder functions that watches and alarm clocks can provide, but fitness trackers with blood oxygen and heart rate monitoring can also allow users to intuitively understand their basic physical condition.

[0003] To enable blood oxygen and heart rate monitoring, fitness trackers require optical lenses to ensure the emitted light from the sensors is intense enough to penetrate the skin and capture data from subcutaneous blood vessels. Currently, these optical lenses undergo rigorous testing after manufacturing to guarantee their parameters meet usage requirements and prevent errors that could cause harm to the user due to incorrect light output.

[0004] However, the existing full inspection process is carried out on the automated production line of optical lenses. This means that the transfer line on the production line needs to be started and stopped repeatedly during the inspection, and optical lenses need to be transported between the inspection table and the conveyor line in real time, resulting in low inspection efficiency.

[0005] Based on this, the present invention designs a lens light intensity detection device to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a lens light intensity detection device to solve the above-mentioned technical problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a mounting base, on which a robotic arm is mounted, and the robotic arm is equipped with a gripping mechanism; an extension rod is fixedly mounted on the mounting base, and a vision device is fixedly mounted on the extension rod; a main receiving platform and a secondary receiving platform are fixedly mounted on the mounting base, and collection plates are respectively placed on the main receiving platform and the secondary receiving platform; a detection mechanism is provided on the mounting base, the detection mechanism including a mounting platform and a detection head, the mounting platform being fixedly mounted on the mounting base, and the mounting platform having openings... A clearance hole is provided, in which a light source is placed. A placement plate is fixedly mounted on the mounting platform, and a light-transmitting hole is provided on the placement plate. Shock-absorbing cotton is fixedly mounted on the placement plate. A first linear motor is fixedly mounted on the mounting platform. A first cylinder is fixedly mounted on the output end of the first linear motor. A fixing block is fixedly mounted on the telescopic shaft of the first cylinder. A pressing block is fixedly mounted on the fixing block. A clamping cotton is fixedly mounted on the pressing block. A detection head is fixedly mounted on the pressing block. A through hole is provided on the clamping cotton. Multiple detection mechanisms are provided.

[0008] By adopting the above technical solution, after the robotic arm picks up the lens, it is placed on the placement plate and inspected by a light source and a detection head. At the same time, the pressing block is pressed down to make the clamping cotton press firmly against the lens, which reduces the influence of external ambient light on the test during light intensity detection, making the test results more accurate. Multiple detection mechanisms are set on a mounting base, allowing the robotic arm to repeatedly pick up and inspect lenses on the production line. Meanwhile, the collection plates in the main and auxiliary receiving tables on the mounting base can collect the inspected lenses, enabling the detection device to continuously inspect the products produced on the production line.

[0009] Preferably, a material plate placement platform is fixedly provided on the mounting base.

[0010] By adopting the above technical solution, the collecting plates are placed together on the mounting base. When the collecting plates on the main receiving table and the auxiliary receiving table are fully loaded, the robot can complete the task of replenishing the collecting plates on the main receiving table and the auxiliary receiving table, thereby improving the production efficiency of the product.

[0011] Preferably, the gripping mechanism includes a mounting rod and a suction cup. The mounting rod is fixedly mounted on the output device of the robot arm, the suction cup is fixedly mounted on the mounting rod, an air pump is fixedly mounted on the mounting rod, and an air pipe connects the air pump and the suction cup.

[0012] By adopting the above technical solution, the flexible device can reduce damage to the lens and improve the product yield by using a suction cup to adsorb and transfer the lens.

[0013] Preferably, the placement plate has a placement hole, the placement hole and the light-transmitting hole are arranged coaxially, and the shock-absorbing cotton is fixedly placed in the placement hole.

[0014] By adopting the above technical solution, the placement hole provides a limiting effect on the horizontal surface when the lens is placed on the placement plate, preventing the lens from sliding on the placement plate.

[0015] Preferably, a guide block is fixedly provided on the placement plate, and multiple guide blocks are provided.

[0016] By adopting the above technical solution, the guide block guides the lens during placement, allowing it to fall accurately into the light-transmitting hole for testing.

[0017] In summary, this application has the following beneficial technical effects: by setting up multiple inspection mechanisms on a mounting base, and simultaneously installing robotic arms to grip the lenses waiting to be inspected on the production line, and placing them on the placement plate for inspection, after the inspection is completed, the good products are automatically distinguished and placed in the placement plates on the main receiving table and the auxiliary receiving table. The inspection mechanism can then be inspected again after the empty space is filled, which has the advantage of improving the efficiency of lens inspection. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the mounting base structure in this embodiment;

[0020] Figure 2 This is an example. Figure 2 Enlarged view of the A-structure;

[0021] Figure 3 This is a schematic diagram of the placement plate structure in this embodiment;

[0022] Figure 4 This is a schematic diagram of the light source installation in this embodiment;

[0023] Figure 5 This is a schematic diagram of the detection head installation in this embodiment.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Mounting base; 2. Robotic arm; 3. Clamping mechanism; 4. Mounting rod; 5. Suction cup; 6. Air pump; 7. Air pipe; 8. Extension rod; 9. Vision device; 10. Main receiving platform; 11. Auxiliary receiving platform; 12. Material plate placement platform; 13. Collection plate; 14. Detection mechanism; 15. Mounting platform; 16. Detection head; 17. Clearance hole; 18. Light source; 19. Placement plate; 20. Placement hole; 21. Light transmission hole; 22. Shock-absorbing cotton; 23. Guide block; 24. First linear motor; 25. First cylinder; 26. Fixing block; 27. Pressing block; 28. Tightening cotton; 29. ​​Through hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0027] The following is in conjunction with the appendix Figure 1 —5 provides further details regarding this application.

[0028] A lens light intensity detection device includes a mounting base 1, a robotic arm 2 mounted on the mounting base 1, and a gripping mechanism 3 mounted on the robotic arm 2. The gripping mechanism 3 includes a mounting rod 4 and a suction cup 5. The mounting rod 4 is fixedly mounted on the output device of the robotic arm 2, the suction cup 5 is fixedly mounted on the mounting rod 4, and an air pump 6 is fixedly mounted on the mounting rod 4. An air pipe 7 connects the air pump 6 and the suction cup 5.

[0029] An extension rod 8 is fixedly installed on the mounting base 1. A vision device 9 is fixedly installed on the extension rod 8. A main receiving platform 10, a secondary receiving platform 11, and a material plate placement platform 12 are fixedly installed on the mounting base 1. A collection plate 13 is placed on the main receiving platform 10, the secondary receiving platform 11, and the material plate placement platform 12, respectively.

[0030] The mounting base 1 is provided with a detection mechanism 14, which includes a mounting platform 15 and a detection head 16. The mounting platform 15 is fixedly mounted on the mounting base 1 and has a clearance hole 17, in which a light source 18 is placed. A placement plate 19 is fixedly mounted on the mounting platform 15 and has a placement hole 20 and a light-transmitting hole 21, which are coaxially arranged. Shock-absorbing cotton 22 is fixedly mounted on the placement hole 20. Multiple guide blocks 23 are fixedly mounted on the placement plate 19.

[0031] A first linear motor 24 is fixedly installed on the mounting platform 15. A first cylinder 25 is fixedly installed on the output end of the first linear motor 24. A fixing block 26 is fixedly installed on the telescopic shaft of the first cylinder 25. A lower pressing block 27 is fixedly installed on the fixing block 26. A pressing cotton 28 is fixedly installed on the lower pressing block 27. A through hole 29 is opened on the pressing cotton 28. A detection head 16 is fixedly installed on the lower pressing block 27. Multiple detection mechanisms 14 are provided.

[0032] The implementation principle of this embodiment is as follows: When performing light intensity detection on a lens, the lens on the production line is adsorbed by the clamping mechanism 3 and transferred to the placement plate 19. When the suction cup 5 touches the lens, the air pump 6 is driven to work. The air pump 6 draws air out of the gap between the suction cup 5 and the lens, so that the lens is adsorbed on the suction cup 5. Then, the robot arm 2 transfers it to the idle detection mechanism 14, aligns the lens with the placement hole 20, and aligns the light transmission hole 21 with the working area of ​​the lens. Then, the air pump 6 is stopped, so that the lens is detached from the suction cup 5 and placed on the shock-absorbing cotton 22. Then, the first linear motor 24 is driven to work, so that the lower pressing block 27 is flush with the placement hole 20. Then, the telescopic shaft of the first cylinder 25 is driven to shorten, driving the lower pressing block 27 to move closer to the placement hole 20. The device moves towards the placement plate 19, causing the pressing cotton 28 to contact the lens, and the inspection can begin. During the inspection, the drive power supply emits light, which passes through the lens and is transmitted to the inspection head 16 on the lower pressure block 27. After the controller determines whether the lens is good or bad, the first cylinder 25 and the first linear motor 24 are reset to their original state. At the same time, the robot arm 2 is driven to operate the gripping mechanism 3 to transfer the lens to the collection plate 13 on the main receiving table 10 or the auxiliary receiving table 11, which distinguishes between good and bad products. The idle inspection mechanism 14 can then perform the next inspection. When the vision device 9 detects that the collection plate 13 on the main receiving table 10 or the auxiliary receiving table 11 is full, the robot arm 2 can also place the unused collection plate 13 on the material plate placement table 12 onto the main receiving table 10 or the auxiliary receiving table 11 to replenish it.

[0033] By setting multiple inspection mechanisms 14 on a mounting base 1, and simultaneously installing a robotic arm 2 to grip the lenses waiting to be inspected on the production line, and placing them on the placement plate 19 for inspection, after the inspection is completed, the good products are automatically distinguished and placed in the placement plate 19 on the main receiving table 10 and the auxiliary receiving table 11. The inspection mechanism 14 can then be inspected again after the space is empty, which has the advantage of improving the efficiency of lens inspection.

[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, 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 this utility model.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lens light intensity detection device, characterized in that: The system includes a mounting base (1), on which a robotic arm (2) is mounted, and on which a gripping mechanism (3) is mounted; an extension rod (8) is fixedly mounted on the mounting base (1), and a vision device (9) is fixedly mounted on the extension rod (8); a main receiving platform (10) and a secondary receiving platform (11) are fixedly mounted on the mounting base (1), and collection plates (13) are placed on the main receiving platform (10) and the secondary receiving platform (11) respectively; a detection mechanism (14) is mounted on the mounting base (1), and the detection mechanism (14) includes a mounting platform (15) and a detection head (16); the mounting platform (15) is fixedly mounted on the mounting base (1), and a clearance hole (17) is opened on the mounting platform (15), into which a clearance hole (17) is placed. A light source (18) is provided. A placement plate (19) is fixedly installed on the mounting platform (15). A light-transmitting hole (21) is opened on the placement plate (19). Shock-absorbing cotton (22) is fixedly installed on the placement plate (19). A first linear motor (24) is fixedly installed on the mounting platform (15). A first cylinder (25) is fixedly installed on the output end of the first linear motor (24). A fixing block (26) is fixedly installed on the telescopic shaft of the first cylinder (25). A lowering block (27) is fixedly installed on the fixing block (26). A pressing cotton (28) is fixedly installed on the lowering block (27). A detection head (16) is fixedly installed on the lowering block (27). A through hole (29) is opened on the pressing cotton (28). Multiple detection mechanisms (14) are provided.

2. The lens light intensity detection device according to claim 1, characterized in that: A material plate placement platform (12) is fixedly installed on the mounting base (1).

3. The lens light intensity detection device according to claim 1, characterized in that: The gripping mechanism (3) includes a mounting rod (4) and a suction cup (5). The mounting rod (4) is fixedly mounted on the output device of the robot (2). The suction cup (5) is fixedly mounted on the mounting rod (4). An air pump (6) is fixedly mounted on the mounting rod (4). An air pipe (7) is connected between the air pump (6) and the suction cup (5).

4. The lens light intensity detection device according to claim 1, characterized in that: The placement plate (19) has a placement hole (20), the placement hole (20) and the light-transmitting hole (21) are arranged coaxially, and the shock-absorbing cotton (22) is fixedly placed in the placement hole (20).

5. The lens light intensity detection device according to claim 1, characterized in that: A guide block (23) is fixedly provided on the placement plate (19), and multiple guide blocks (23) are provided.