Damage detection device for infrared lens production
By designing an infrared lens inspection device that includes a conveyor belt, a clamping plate, and multiple inspection modules, the problem of existing equipment being unable to quickly inspect and reject damaged lenses has been solved. This device enables comprehensive inspection and efficient classification of lenses, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing infrared lens breakage detection equipment has difficulty quickly marking and removing broken lenses, resulting in low detection efficiency and increased labor intensity for workers.
A device was designed that includes a mounting frame, a conveyor belt, a lens clamping plate, and edge and surface damage detection modules. The lens is transported by the conveyor belt, and the lens is flipped and lifted by a motor-driven lead screw and clamping plate. Multiple detection modules are used to perform all-round detection on the edge and surface of the lens, and the lens is sorted and transported by a partitioned conveyor belt.
It enables rapid, all-around damage detection of lenses, reduces the need for manual processing, improves detection efficiency and accuracy, and reduces the labor intensity of workers.
Smart Images

Figure CN224066679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infrared lens manufacturing technology, and in particular to a damage detection device for infrared lens manufacturing. Background Technology
[0002] During the production of optical lenses, it is necessary to detect lens damage to avoid situations where broken lenses cannot be processed. However, some current lens damage detection equipment does not have the ability to quickly mark and remove broken lenses during detection, which requires manual processing. This not only increases the labor intensity of workers but also reduces the efficiency of lens detection and processing.
[0003] The announcement number CN 217250741 U discloses a damage detection device for infrared lens production, including a base plate, a lifting assembly and a screening assembly. Two sets of fixed side plates are fixedly installed on the top of the base plate, and the two sets of fixed side plates are symmetrically distributed. A mounting bracket is fixedly installed on the top of the base plate.
[0004] In use, the detection component on the top of the existing device can only detect the top of the infrared lens, making it difficult to detect the edge of the lens, resulting in poor detection effect. Therefore, we propose a damage detection device for infrared lens production. Utility Model Content
[0005] The purpose of this invention is to provide a damage detection device for infrared lens production, which solves the existing problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A damage detection device for infrared lens production includes a mounting frame and a sliding plate. A first conveyor belt is rotatably mounted on the left side of the mounting frame, and a second conveyor belt is rotatably mounted on the right side of the mounting frame. A partition plate is disposed above the second conveyor belt. A first motor is fixedly mounted on one side of the sliding plate, and a first drive shaft is fixedly mounted on the output end of the first motor. A lens clamping plate is fixedly mounted on the outside of the first drive shaft. A lens detection base is fixedly mounted on one side of the mounting frame. A turntable is rotatably mounted on the top of the lens detection base, and a mounting plate is fixedly mounted on the top of the lens detection base. A lens edge damage detection module is fixedly mounted on one side of the mounting plate.
[0008] Preferably, a fixing frame is fixedly installed on one side of the mounting frame, a second motor is fixedly installed on the inner wall of one side of the fixing frame, a first lead screw is fixedly installed at the output end of the second motor, a sliding block is threaded on the outer side of the first lead screw, and a support plate is fixedly installed on the front side of the sliding block.
[0009] Preferably, a top plate is fixedly installed on the top of the support plate, and a lens surface breakage detection module is fixedly installed on the bottom of the top plate.
[0010] Preferably, a limit box is fixedly installed on the front side of the support plate, a third motor is fixedly installed on the top of the limit box, a second lead screw is fixedly installed on the output end of the third motor, two limit rods are fixedly installed on the inner side of the limit box, a lifting plate is threaded on the outer side of the second lead screw, and the lifting plate is slidably installed on the outer side of the limit rod.
[0011] Preferably, a support frame is fixedly installed on the front side of the lifting plate, a fourth motor is fixedly installed on the inner wall of one side of the support frame, a bidirectional lead screw is fixedly installed at the output end of the fourth motor, and the sliding plate is threadedly installed on the outside of the bidirectional lead screw.
[0012] Preferably, a fifth motor is fixedly installed on the inner side of the lens detection base, a second drive shaft is fixedly installed at the output end of the fifth motor, and the turntable is fixedly installed on the top of the second drive shaft.
[0013] Preferably, a limiting groove is provided on the front side of the support frame, and the sliding plate fits into the limiting groove.
[0014] Preferably, the lens clamping plate is semi-circular in shape, and a rubber pad is provided on one side of the lens clamping plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] (1) The present invention provides a damage detection device for infrared lens production, which transports the lens through a first conveyor belt and controls a fourth motor to drive a bidirectional lead screw to rotate. After the bidirectional lead screw rotates, it can drive a sliding plate and a lens clamping plate to clamp the lens through a threaded connection. The second motor is controlled to drive the first lead screw to rotate. After the first lead screw rotates, it can drive a sliding block, a support plate and the clamped lens to move to the top of the turntable through a threaded connection. The lens is placed on the top of the turntable. The fifth motor is controlled to drive the second drive shaft and the turntable to rotate, which allows the lens edge damage detection module to take pictures and detect the lens.
[0017] (2) The present invention provides a damage detection device for infrared lens production, which controls the lens clamping plate to clamp the lens, controls the third motor to drive the second lead screw to rotate, and the second lead screw can drive the lifting plate and the lens to rise and fall through the threaded engagement after rotation. The first motor drives the first drive shaft and the lens clamping plate and the clamped lens to flip, so that the lens surface breakage detection module can detect the other side of the lens. After the detection is completed, the lens is flipped over above the second conveyor belt according to whether it is broken. The second conveyor belt is divided by the partition plate, so that the lenses can be transported in categories. 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 three-dimensional structural diagram of a damage detection device for infrared lens production proposed in this utility model;
[0020] Figure 2 This is a partial three-dimensional structural diagram of a damage detection device for infrared lens production proposed in this utility model.
[0021] Figure 3 This is a partial three-dimensional structural diagram of a damage detection device for infrared lens production proposed in this utility model.
[0022] Figure 4 for Figure 3 A schematic diagram of part A in the diagram.
[0023] In the diagram: 1. Mounting frame; 2. Sliding plate; 3. First conveyor belt; 4. Second conveyor belt; 5. Separator plate; 6. First motor; 7. First drive shaft; 8. Lens clamping plate; 9. Lens inspection base; 10. Turntable; 11. Mounting plate; 12. Lens edge damage detection module; 13. Fixing frame; 14. Second motor; 15. First lead screw; 16. Sliding block; 17. Support plate; 18. Limiting box; 19. Third motor; 20. Second lead screw; 21. Lifting plate; 22. Support frame; 23. Fourth motor; 24. Bidirectional lead screw; 25. Top plate; 26. Lens surface breakage detection module; 27. Limiting rod; 28. Fifth motor; 29. Second drive shaft. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] refer to Figure 1-4A damage detection device for infrared lens production includes a mounting frame 1 and a sliding plate 2. A first conveyor belt 3 is rotatably mounted on the left side of the mounting frame 1, and a second conveyor belt 4 is rotatably mounted on the right side of the mounting frame 1. A partition plate 5 is disposed above the second conveyor belt 4. A first motor 6 is fixedly mounted on one side of the sliding plate 2. A first drive shaft 7 is fixedly mounted on the output end of the first motor 6. A lens clamping plate 8 is fixedly mounted on the outside of the first drive shaft 7. A lens detection base 9 is fixedly mounted on one side of the mounting frame 1. A turntable 10 is rotatably mounted on the top of the lens detection base 9. A mounting plate 11 is fixedly mounted on the top of the lens detection base 9. A lens edge damage detection module 1 is fixedly mounted on one side of the mounting plate 11. 2; The lens is transported via the first conveyor belt 3, and the fourth motor 23 is controlled to drive the bidirectional lead screw 24 to rotate. After rotation, the bidirectional lead screw 24 can drive the sliding plate 2 and the lens clamping plate 8 to clamp the lens through thread engagement. In this embodiment, a fixed frame 13 is fixedly installed on one side of the mounting frame 1, a second motor 14 is fixedly installed on the inner wall of one side of the fixed frame 13, a first lead screw 15 is fixedly installed at the output end of the second motor 14, a sliding block 16 is threaded on the outer side of the first lead screw 15, and a support plate 17 is fixedly installed on the front side of the sliding block 16. In this embodiment, a top plate 25 is fixedly installed on the top of the support plate 17, and a lens surface breakage detection module 26 is fixedly installed on the bottom of the top plate 25.
[0026] In this embodiment, a limit box 18 is fixedly installed on the front side of the support plate 17, a third motor 19 is fixedly installed on the top of the limit box 18, a second lead screw 20 is fixedly installed at the output end of the third motor 19, two limit rods 27 are fixedly installed on the inner side of the limit box 18, and a lifting plate 21 is threadedly installed on the outer side of the second lead screw 20. The lifting plate 21 is slidably installed on the outer side of the limit rods 27. The lens clamping plate 8 is controlled to clamp the lens, and the third motor 19 is controlled to drive the second lead screw 20 to rotate. After the second lead screw 20 rotates, it can drive the lifting plate 21 and the lens to rise and fall through the threaded engagement. The first motor 6 is controlled to drive the first drive shaft 7, the lens clamping plate 8, and the clamped lens to flip, so that the lens surface breakage detection module 26 can detect the other side of the lens. In this embodiment, a support frame 22 is fixedly installed on the front side of the lifting plate 21, a fourth motor 23 is fixedly installed on the inner wall of one side of the support frame 22, a bidirectional lead screw 24 is fixedly installed at the output end of the fourth motor 23, and a sliding plate 2 is threadedly installed on the outer side of the bidirectional lead screw 24.
[0027] In this embodiment, a fifth motor 28 is fixedly installed on the inner side of the lens detection base 9, and a second drive shaft 29 is fixedly installed at the output end of the fifth motor 28. The turntable 10 is fixedly installed on the top of the second drive shaft 29. By controlling the fifth motor 28 to drive the second drive shaft 29 and the turntable 10 to rotate, the lens edge damage detection module 12 can take pictures and detect the lens edge, and the lens surface breakage detection module 26 can detect the top of the lens. In this embodiment, a limiting groove is opened on the front side of the support frame 22, and the sliding plate 2 fits into the limiting groove. The limiting groove can limit the sliding plate 2, so that the sliding plate 2 can only slide after being subjected to force. In this embodiment, the lens clamping plate 8 is semi-circular in shape, and a rubber pad is provided on one side of the lens clamping plate 8. The rubber pad can prevent the lens clamping plate 8 from damaging the lens during the clamping process.
[0028] The implementation principle of a damage detection device for infrared lens production in this embodiment is as follows: The lens is transported via a first conveyor belt 3, and a fourth motor 23 drives a bidirectional lead screw 24 to rotate. After rotation, the bidirectional lead screw 24, through threaded engagement, drives a sliding plate 2 and a lens clamping plate 8 to clamp the lens. A second motor 14 drives a first lead screw 15 to rotate, and after rotation, the first lead screw 15, through threaded engagement, moves a sliding block 16, a support plate 17, and the clamped lens above a turntable 10. The lens is placed above the turntable 10. A fifth motor 28 drives a second drive shaft 29 and the turntable 10 to rotate, allowing for edge damage detection of the lens. The testing module 12 facilitates the imaging and inspection of the lens. The lens surface breakage detection module 26 can inspect the top of the lens. The lens clamping plate 8 is controlled to clamp the lens again. The third motor 19 is controlled to drive the second lead screw 20 to rotate. After the second lead screw 20 rotates, it can drive the lifting plate 21 and the lens to rise and fall through the threaded engagement. The first motor 6 is controlled to drive the first drive shaft 7, the lens clamping plate 8 and the clamped lens to flip over, so that the lens surface breakage detection module 26 can inspect the other side of the lens. After the inspection is completed, the lens is flipped over above the second conveyor belt 4 according to whether it is broken. The second conveyor belt 4 is divided by the partition plate 5, which allows the lenses to be transported in categories.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The above provides a detailed description of a damage detection device for infrared lens production provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A breakage detection device for infrared lens production, characterized by, Include: Mounting frame (1) and sliding plate (2), the left side of the mounting frame (1) is provided with a first conveyor belt (3), the right side of the mounting frame (1) is rotatably provided with a second conveyor belt (4), the upper side of the second conveyor belt (4) is provided with a partition plate (5), one side of the sliding plate (2) is fixedly provided with a first motor (6), the output end of the first motor (6) is fixedly provided with a first drive shaft (7), the outer side of the first drive shaft (7) is fixedly provided with a lens clamping plate (8), one side of the mounting frame (1) is fixedly provided with a lens detection base (9), the top of the lens detection base (9) is rotatably provided with a turntable (10), the top of the lens detection base (9) is fixedly provided with a mounting plate (11), one side of the mounting plate (11) is fixedly provided with a lens edge breakage detection module (12).
2. A breakage detection apparatus for infrared lens production according to claim 1, characterized in that, One side of the mounting frame (1) is fixedly provided with a fixed frame (13), the inner wall of one side of the fixed frame (13) is fixedly provided with a second motor (14), the output end of the second motor (14) is fixedly provided with a first lead screw (15), the outer side of the first lead screw (15) is threadedly provided with a sliding block (16), the front side of the sliding block (16) is fixedly provided with a support plate (17).
3. A breakage detection apparatus for infrared lens production according to claim 2, characterized in that, The top of the support plate (17) is fixedly provided with a top plate (25), and the bottom of the top plate (25) is fixedly provided with a lens surface breakage detection module (26).
4. The apparatus for breakage detection in the production of infrared lenses according to claim 2, characterized in that, The front side of the support plate (17) is fixedly provided with a limiting box (18), the top of the limiting box (18) is fixedly provided with a third motor (19), the output end of the third motor (19) is fixedly provided with a second lead screw (20), the inner side of the limiting box (18) is fixedly provided with two limiting rods (27), the outer side of the second lead screw (20) is threadedly provided with a lifting plate (21), and the lifting plate (21) is slidingly installed on the outer side of the limiting rod (27).
5. A breakage detection apparatus for infrared lens production according to claim 4, characterized in that, The front side of the lifting plate (21) is fixedly provided with a support frame (22), the inner wall of one side of the support frame (22) is fixedly provided with a fourth motor (23), the output end of the fourth motor (23) is fixedly provided with a bidirectional lead screw (24), and the sliding plate (2) is threadedly installed on the outer side of the bidirectional lead screw (24).
6. A breakage detection apparatus for infrared lens production according to claim 2, characterized in that, The inner side of the lens detection base (9) is fixedly provided with a fifth motor (28), the output end of the fifth motor (28) is fixedly provided with a second drive shaft (29), and the turntable (10) is fixedly installed on the top of the second drive shaft (29).
7. A breakage detection apparatus for infrared lens production according to claim 5, wherein The front side of the support frame (22) is provided with a limiting groove, and the sliding plate (2) is fitted with the limiting groove.
8. A breakage detection apparatus for infrared lens production according to claim 1, characterized in that, The shape of the lens clamping plate (8) is semicircular, and the side of the lens clamping plate (8) is provided with a rubber cushion.
Citation Information
Patent Citations
Damage detection device convenient to mark and used for optical lens production
CN217250741U