Colored glass optical filter detection device

By designing an automated colored glass filter inspection device, multi-angle inspection and defect separation were achieved, solving the problems of low efficiency and large error in manual inspection, and improving inspection efficiency and accuracy.

CN223538801UActive Publication Date: 2025-11-11JIANGSU JINGSHI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422604210.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-11
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the existing technology, the inspection of colored glass filters relies on manual hand-held flipping and observation, which results in high labor intensity, low efficiency and large error in the inspection results.

Method used

Design a colored glass filter inspection device that uses conveyor belt conveying, CCD camera inspection, multi-angle rotary motor control, clamping head clamping and material sorting mechanism to achieve automated multi-angle inspection and defect separation.

Benefits of technology

It reduces the labor intensity of manual operation, improves the accuracy of test results, and can automatically separate defective filters, thereby improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a colored glass optical filter detection device which comprises a workbench, a conveying belt conveying mechanism is arranged at the top of the workbench, a supporting installation box is arranged on the workbench, the inner surfaces of the two longitudinal sides of the supporting installation box are connected with the outer surfaces of the two longitudinal sides of the workbench respectively, and rectangular hollowed-out grooves are formed in the two longitudinal sides of the supporting installation box. A CCD camera is arranged on the inner surface of the top of the supporting mounting box, and lifting supporting plates are slidably connected to the positions, corresponding to the rectangular hollowed-out grooves, of the outer surfaces of the two longitudinal sides of the supporting mounting box in the vertical direction. The beneficial effects of the utility model are that the device is reasonable in design, is simple and stable in structure, and is high in practicality; multi-angle detection of the colored glass optical filter can be realized, and the accuracy of a detection result is improved while the labor intensity of manual operation is reduced; damage caused by excessive clamping can be avoided while stable clamping of the optical filter can be ensured; and the optical filter with detected flaws can be automatically separated and taken out, and the device is suitable for popularization and application.
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Description

Technical Field

[0001] This utility model relates to the field of filter testing technology, specifically a colored glass filter testing device. Background Technology

[0002] Colored glass filters are widely used in various fields of science and technology and industry. They can be used as broadband pass, band pass, or long-pass filters. Colored glass filters are known for their selective absorption within the optically visible wavelength range. If their filtering effect is within the visible spectrum, the filter will exhibit color. To ensure the quality of the filters, they must be tested before leaving the factory.

[0003] In existing technologies, colored glass filters are mostly handled manually by hand, constantly rotating them under light and observing them from multiple different angles to screen out defective products. This method is not only labor-intensive and inefficient, but also prone to significant errors in the test results, and requires further development and improvement. Utility Model Content

[0004] The purpose of this invention is to provide a colored glass filter detection device to solve the problems of the existing technology, which involves manually holding the colored glass filter and flipping it under light for inspection. This method is not only labor-intensive and inefficient, but also prone to large errors in the test results.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a colored glass filter detection device, comprising a workbench, a conveyor belt conveying mechanism on the top of the workbench, a support mounting box on the workbench, the inner surfaces of the longitudinal sides of the support mounting box being connected to the outer surfaces of the longitudinal sides of the workbench respectively, rectangular slots being provided on both longitudinal sides of the support mounting box, a CCD camera being provided on the inner surface of the top of the support mounting box, and lifting support plates being slidably connected in the vertical direction on the outer surfaces of both longitudinal sides of the support mounting box corresponding to the rectangular slots, with the lifting support plate having a longitudinal side... The outer surface is provided with a telescopic device. The output end of the telescopic device extends through the lifting support plate and into the inner side of the rectangular hollow groove to install a support mounting plate. A guide support rod is installed on the support mounting plate on the lateral side of the telescopic device. The guide support rod is plugged into and connected to the lifting support plate. A rotary motor is provided on the support mounting plate between the telescopic device and the guide support rod. A clamping head is installed on the output end of the rotary motor through the support mounting plate. A material distribution mechanism is provided on the lateral side of the support mounting box of the worktable. A control module is provided on the outer surface of the longitudinal side of the support mounting box.

[0006] Furthermore, both ends of the workbench have grooves corresponding to the support mounting box.

[0007] Furthermore, the clamping head includes a clamping plate, and an anti-slip protective pad is provided on the side of the clamping plate longitudinally away from the telescopic device. A pressure sensor is provided between the clamping plate and the anti-slip protective pad.

[0008] Furthermore, the material distribution mechanism includes a support plate, one longitudinal end of which is connected to the outer surface of the longitudinal side of the workbench. Support frames are provided at both transverse ends of the top of the support plate. A movable support plate is slidably connected between the tops of the support frames along the longitudinal direction. A lifting device is provided on the top of the movable support plate. A suction cup is installed through the movable support plate at the output end of the lifting device. A vacuum pump is provided on the top of the movable support plate on one side of the lifting device. The output end of the vacuum pump is connected to the suction cup.

[0009] Furthermore, a moving mechanism is provided between the lifting support plate and the support mounting box, as well as between the support frame and the movable support plate.

[0010] Furthermore, the drive components in the CCD camera, the telescopic device, the rotary motor, the pressure sensor, the lifting device, the vacuum pump, and the moving mechanism are all electrically connected to the control module.

[0011] Compared with the prior art, the advantages of this utility model are: the utility model has a reasonable design, simple and stable structure, and strong practicality; it can drive the colored glass filter to rotate at multiple angles to realize multi-angle detection of the colored glass filter, reducing the labor intensity of manual operation while improving the accuracy of the detection results; it can ensure the stable clamping of the filter while avoiding damage caused by excessive clamping; it can automatically separate and remove the filter with detected defects, making it suitable for widespread use. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is the left view of the present invention;

[0014] Figure 3 for Figure 2 A schematic diagram of a partial cross-sectional structure cut vertically.

[0015] Figure 4 This is a schematic diagram of the cross-sectional structure of the clamping head in this utility model;

[0016] Figure 5 This is a three-dimensional structural diagram of the material distribution mechanism in this utility model.

[0017] In the diagram: 1-Workbench, 2-Support mounting box, 3-Rectangular hollow groove, 4-CCD camera, 5-Lifting support plate, 6-Telescopic device, 7-Support mounting plate, 8-Guide support rod, 9-Rotary motor, 10-Clamping head, 11-Material distribution mechanism, 12-Control module;

[0018] 1001-Clamping plate, 1002-Anti-slip protective pad, 1003-Pressure sensor;

[0019] 1101-Support bearing plate, 1102-Support frame, 1103-Movable support plate, 1104-Lifting device, 1105-Suction cup. Detailed Implementation

[0020] 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 protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0022] Combination Figures 1 to 5The colored glass filter inspection device shown includes a workbench 1, a conveyor belt conveying mechanism on the top of the workbench 1, a support mounting box 2 on the workbench 1, the inner surfaces of the longitudinal sides of the support mounting box 2 being connected to the outer surfaces of the longitudinal sides of the workbench 1 respectively, rectangular slots 3 being provided on both longitudinal sides of the support mounting box 2, a CCD camera 4 being installed on the inner surface of the top of the support mounting box 2, and lifting support plates 5 being slidably connected in the vertical direction on the outer surfaces of both longitudinal sides of the support mounting box 2 corresponding to the rectangular slots 3, with a telescopic device provided on the outer surface of one longitudinal side of the lifting support plate 5. 6. The output end of the telescopic device 6 extends through the lifting support plate 5 and into the inner side of the rectangular hollow groove 3 to install a support mounting plate 7. The support mounting plate 7 is located on the lateral side of the telescopic device 6 and a guide support rod 8 is installed. The guide support rod 8 is plugged into the lifting support plate 5. A rotary motor 9 is set between the telescopic device 6 and the guide support rod 8 on the support mounting plate 7. The output end of the rotary motor 9 passes through the support mounting plate 7 and a clamping head 10 is installed. The worktable 1 is located on the lateral side of the support mounting box 2 and a material distribution mechanism 11 is set. A control module 12 is set on the outer surface of the longitudinal side of the support mounting box 2.

[0023] The clamping head 10 includes a clamping plate 1001. An anti-slip protective pad 1002 is provided on the side of the clamping plate 1001 that is longitudinally away from the telescopic device 6. A pressure sensor 1003 is provided between the clamping plate 1001 and the anti-slip protective pad 1002, which can control the clamping force while ensuring stable clamping of the filter, and avoid damage to the filter due to excessive clamping force.

[0024] The material sorting mechanism 11 includes a support plate 1101. One longitudinal end of the support plate 1101 is connected to the outer surface of one longitudinal side of the workbench 1. Support frames 1102 are provided at both transverse ends of the top of the support plate 1101. A movable support plate 1103 is slidably connected between the tops of the support frames 1102 along the longitudinal direction. A lifting device 1104 is provided at the top of the movable support plate 1103. A suction cup 1105 is installed through the output end of the lifting device 1104 through the movable support plate 1103. A vacuum pump is provided at the top of the movable support plate 1103 on one side of the lifting device 1104. The output end of the vacuum pump is connected to the suction cup 1105 to facilitate the separation and removal of the detected defective filters.

[0025] The workbench 1 has grooves at both ends corresponding to the support mounting box 2, so that the clamping head 10 has enough space to clamp the filter. Moving mechanisms are provided between the lifting support plate 5 and the support mounting box 2, and between the support frame 1102 and the movable support plate 1103, to drive the lifting support plate 5 to rise and the movable support plate 1103 to move linearly along the longitudinal direction. The moving mechanism is either a drive motor with wheels that contact the support mounting box 2 or the support frame 1102, or a drive motor with transmission gears and transmission... The transmission structure combines rack and pinion; the drive components in CCD camera 4, telescopic device 6, rotary motor 9, pressure sensor 1003, lifting device 1104, vacuum pump, and moving mechanism are all electrically connected to control module 12 to receive signal data transmitted by CCD camera 4 and pressure sensor 1003 and to control the working status of telescopic device 6, rotary motor 9, lifting device 1104, vacuum pump, and moving mechanism. The telescopic device 6 and lifting device 1104 are either hydraulic cylinders or electric telescopic rods to control the stroke size.

[0026] In use, the colored glass filters to be tested are placed sequentially and equidistantly on the upper part of the conveyor belt mechanism for transport. When they reach below the CCD camera, the moving mechanism drives the lifting support plate to rise and fall, so that the clamping heads are at the same horizontal height on one side of the colored glass filter. Then, the telescopic device is controlled to move the support mounting plate forward, so that the clamping heads on both sides of the colored glass filter clamp it. Next, the moving mechanism drives the lifting support plate to rise to the designated height, and the CCD camera detects the filter. During the CCD camera detection process, the rotary motor is controlled to rotate the clamping heads, causing the colored glass filter to rotate accordingly. The colored glass filter is rotated to different angles below the CCD camera for inspection. After inspection, the above steps are reversed to place the inspected colored glass filter onto the conveyor belt mechanism for continued transmission. When the inspected colored glass filter is transmitted to the separation component side, the flawless colored glass filter will continue to be transmitted, while the flawed colored glass filter will be transmitted to the separation component side. The lifting device will drive the suction cup to descend, and with the cooperation of the vacuum pump, it will be adsorbed and detached from the output belt conveyor mechanism. Then, with the cooperation of the moving support plate and the moving mechanism, it can be placed on the upper part of the support bearing plate.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A colored glass filter inspection device, comprising a worktable (1), wherein a conveyor belt conveying mechanism is provided on the top of the worktable (1), characterized in that: A support mounting box (2) is provided on the workbench (1). The inner surfaces of the longitudinal sides of the support mounting box (2) are connected to the outer surfaces of the longitudinal sides of the workbench (1). A rectangular slot (3) is provided on both longitudinal sides of the support mounting box (2). A CCD camera (4) is provided on the inner surface of the top of the support mounting box (2). A lifting support plate (5) is slidably connected on the outer surfaces of both longitudinal sides of the support mounting box (2) at the rectangular slot (3) in the vertical direction. A telescopic device (6) is provided on the outer surface of one longitudinal side of the lifting support plate (5). The output end of the telescopic device (6) passes through the lifting support plate (5) and extends into the rectangular slot. A support mounting plate (7) is installed inside the slot (3). A guide support rod (8) is installed on the support mounting plate (7) on the lateral side of the telescopic device (6). The guide support rod (8) is plugged into the lifting support plate (5). A rotary motor (9) is set between the support mounting plate (7) and the telescopic device (6) and the guide support rod (8). A clamping head (10) is installed at the output end of the rotary motor (9) through the support mounting plate (7). A material distribution mechanism (11) is set on the lateral side of the support mounting box (2) of the worktable (1). A control module (12) is set on the outer surface of the longitudinal side of the support mounting box (2).

2. The colored glass filter detection device according to claim 1, characterized in that... The workbench (1) has grooves at both ends of its longitudinal direction corresponding to the support mounting box (2).

3. The colored glass filter detection device according to claim 1, characterized in that... The clamping head (10) includes a clamping plate (1001), and an anti-slip protective pad (1002) is provided on the side of the clamping plate (1001) that is longitudinally away from the telescopic device (6). A pressure sensor (1003) is provided between the clamping plate (1001) and the anti-slip protective pad (1002).

4. The colored glass filter detection device according to claim 3, characterized in that... The material distribution mechanism (11) includes a support bearing plate (1101). One longitudinal end of the support bearing plate (1101) is connected to the outer surface of the longitudinal side of the workbench (1). Support frames (1102) are provided at both ends of the top of the support bearing plate (1101). A movable support plate (1103) is slidably connected between the tops of the support frames (1102) along the longitudinal direction. A lifting device (1104) is provided on the top of the movable support plate (1103). A suction cup (1105) is installed through the movable support plate (1103) at the output end of the lifting device (1104). A vacuum pump is provided on the top of the movable support plate (1103) on one side of the lifting device (1104). The output end of the vacuum pump is connected to the suction cup (1105).

5. The colored glass filter detection device according to claim 4, characterized in that... A moving mechanism is provided between the lifting support plate (5) and the support mounting box (2) and between the support frame (1102) and the moving support plate (1103).

6. The colored glass filter detection device according to claim 5, characterized in that... The CCD camera (4), the telescopic device (6), the rotary motor (9), the pressure sensor (1003), the lifting device (1104), the vacuum pump, and the driving components in the moving mechanism are all electrically connected to the control module (12).