CN217141300U - Large-scale carrier plate glass surface defect detecting system - Google Patents

Large-scale carrier plate glass surface defect detecting system Download PDF

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Publication number
CN217141300U
CN217141300U CN202221234370.8U CN202221234370U CN217141300U CN 217141300 U CN217141300 U CN 217141300U CN 202221234370 U CN202221234370 U CN 202221234370U CN 217141300 U CN217141300 U CN 217141300U
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Prior art keywords
plate glass
carrier plate
support plate
detection
glass
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CN202221234370.8U
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Chinese (zh)
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李永
张云晓
王光祥
杨振邦
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Qingdao Fusion Photoelectric Technology Co Ltd
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Qingdao Fusion Photoelectric Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

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Abstract

The utility model discloses a large-scale support plate glass surface defect detecting system belongs to glass detection device technical field, including support plate glass, support plate glass transfer chain and detection control device, support plate glass carries on support plate glass transfer chain, be equipped with audio-visual collection device and image light source on the support plate glass transfer chain, image collection device and image light source are upper and lower symmetric distribution based on support plate glass, and the outside of support plate glass transfer chain is equipped with manipulator and substandard product glass collecting box, is connected with terminal grabbing actuating mechanism on the manipulator, and this system realizes support plate glass surface detection and substandard product snatch and place integration setting, has improved support plate glass detection accuracy and precision; the continuity of glass production detection is good; the detection result is objective, and false detection, missing detection and the like caused by subjective reasons are avoided; the method can be applied to a production line for high-speed production, improves the production efficiency and reduces the cost. The problems in the prior art are solved.

Description

Large-scale carrier plate glass surface defect detecting system
Technical Field
The utility model relates to a large-scale support plate glass surface defect detecting system belongs to glass detection device technical field.
Background
When the carrier plate glass is formed, defects such as bubbles and stones are inevitably generated due to the influence of the process and the environment. There is also a risk of the surface being scratched during the initial processing of the glass, etc. Because the length and the width of the formed carrier plate glass are large, the defects of the glass are small and difficult to be identified manually, quickly and accurately. The area of the formed glass of the carrier plate is also large, and manual operation is not facilitated. The glass is generally continuous as it is formed and processed. The above reasons bring great difficulty to the manual visual detection, and the production efficiency of the carrier plate glass is also reduced. The existing method for detecting the defects of the carrier plate glass in production needs to clamp the glass for detection, the clamped part of the glass cannot be detected, and the risk of qualified defective products caused by missed detection or the risk of scratches caused by complex detection may exist. Meanwhile, in the process of detecting the carrier plate glass, the detected defective products cannot be collected and processed in a unified mode, manual carrying is needed, and low production efficiency is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a large-scale support plate glass surface defect detecting system has solved the problem that appears among the prior art.
Large-scale support plate glass surface defect detecting system, including support plate glass, support plate glass transfer chain and detection controlling means, support plate glass carries on the support plate glass transfer chain, be equipped with audio-visual collection device and image light source on the support plate glass transfer chain, image collection device and image light source are upper and lower symmetric distribution based on support plate glass, and audio-visual collection device gathers the light that the image light source sees through support plate glass, converts light signal into the signal of telecommunication and generates the image, the outside of support plate glass transfer chain is equipped with manipulator and substandard product glass collecting box, is connected with the end on the manipulator and snatchs actuating mechanism, manipulator, audio-visual collection device and image light source connect detection controlling means.
Furthermore, the tail end grabbing executing mechanism comprises a sucker seat, a linear slide rail and a transmission device are connected to the outside of the sucker seat, the transmission device is connected with the linear slide rail, and a sucker is connected to the outer side of the linear slide rail.
Furthermore, transmission includes ball and servo motor, servo motor passes through the shaft coupling and is connected with ball, and square nut in the ball passes through the link and is connected with linear slide rail, and servo motor operation drives linear slide rail concertina movement through ball, and then adjusts the terminal length of snatching actuating mechanism.
Further, the linear slide rail includes two sets ofly, and the below of two sets of linear slide rails all is connected with the sucking disc.
Further, substandard product glass collecting box includes the base, and the left and right sides of base top is equipped with the shelves pole, is equipped with the free seat of installation shelves pole on the base, and the shelves pole of being convenient for fast assembly and dismantlement.
Furthermore, a support plate glass position detection device is arranged on the support plate glass conveying line and is connected with the detection control device.
Furthermore, a power device of the carrier plate glass conveying line is a servo motor with a brake.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a large-scale support plate glass surface defect detecting system, this system realize support plate glass surface detection and substandard product snatch place the integration setting, improved support plate glass detection accuracy and precision; the continuity of glass production detection is good; the detection result is objective, and false detection, missing detection and the like caused by subjective reasons are avoided; the method can be applied to a production line for high-speed production, improves the production efficiency and reduces the cost. The problems in the prior art are solved.
Drawings
Fig. 1 is a front view of the overall structure in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a glass gripping mechanism according to an embodiment of the present invention;
fig. 3 is a top view of the overall structure in an embodiment of the present invention;
FIG. 4 is a schematic view of the waste glass collection in the embodiment of the present invention;
in the figure: 1. a carrier plate glass conveying line; 2. a carrier plate glass; 3. an image collecting device; 4. an image light source; 5. a manipulator; 6. a suction cup; 7. a linear slide rail; 8. a transmission device; 9. a connecting frame; 10. a sucker seat; 11. a defective glass collecting box; 12. a base; 13. a gear lever.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example 1:
as shown in fig. 1-4, large-scale support plate glass surface defect detecting system, including support plate glass 2, support plate glass transfer chain 1 and detection controlling means, support plate glass 2 carries on carrying on support plate glass transfer chain 1, be equipped with audio-visual collection device 3 and image light source 4 on support plate glass transfer chain 1, image collection device 3 and image light source 4 are upper and lower symmetric distribution based on support plate glass 2, audio-visual collection device 3 gathers image light source 4 and sees through support plate glass 2's light, convert light signal into the signal of telecommunication and generate the image, support plate glass transfer chain 1's the outside is equipped with manipulator 5 and substandard product glass collecting box 11, be connected with the end on the manipulator 5 and snatch actuating mechanism, manipulator 5, audio-visual collection device 3 and image light source 4 are connected detection controlling means.
The tail end grabbing executing mechanism comprises a sucker seat 10, the outer portion of the sucker seat 10 is connected with a linear sliding rail 7 and a transmission device 8, the transmission device 8 is connected with the linear sliding rail 7, and the outer side of the linear sliding rail 7 is connected with a sucker 6.
The transmission device 8 comprises a ball screw and a servo motor, the servo motor is connected with the ball screw through a coupler, a square nut in the ball screw is connected with the linear slide rail 7 through a connecting frame 9, the servo motor drives the linear slide rail 7 to move in a telescopic mode through the ball screw in operation, and then the length of the tail end grabbing actuating mechanism is adjusted.
The linear slide rails 7 comprise two groups, and the suckers 6 are connected below the two groups of linear slide rails 7.
The defective glass collecting box 11 comprises a base 12, a stop rod 13 is arranged on the left side and the right side above the base 12, and a hollow seat for mounting the stop rod 13 is arranged on the base 12, so that the stop rod 13 can be assembled and disassembled quickly.
And a support plate glass position detection device is arranged on the support plate glass conveying line 1 and is connected with a detection control device.
The power device of the carrier plate glass conveying line 1 is a servo motor with a brake.
The working principle of the embodiment is as follows:
during detection, the carrier plate glass 2 to be detected enters the detection system from the glass incoming direction of the carrier plate glass conveying line 1, and the position detection device on the side of the carrier plate glass conveying line 1 determines the position of the carrier plate glass 2 to provide position information for system operation. The power of the carrier plate glass conveying line 1 is controlled by a servo motor with a brake, so that the carrier plate glass conveying line 1 is accurately positioned and the response speed is high.
The material distribution of the carrier plate glass is uneven due to the existence of defects. According to the refraction principle of light, when parallel light rays vertically enter the carrier plate glass, if the carrier plate glass is uniform in material and has no defects, the light rays are refracted in the direction when the light rays are emitted from the glass and still keep parallel; when the glass of the support plate contains impurities, the vertically incident parallel light rays are interfered by defects such as bubbles and stones, and the light rays emitted from the glass are not parallel any more. By utilizing the characteristic of light, a vision camera is adopted to collect light emitted from the glass to generate an image, the image is processed, points representing optical signals have obvious difference on the gray scale of the image, the image is compared with the image formed by the collected light projected from the qualified glass to obtain a judgment result, the position of a defect can be obtained through recording and calculation, and a data basis is provided for post-processing.
The image light source 4 provides a continuous light source of parallel light rays which meet the brightness requirement of the system.
The image collecting device 3 collects the image generated by the light of the qualified glass product before working as a comparison basis. After the target glass to be detected enters a working range, the image collecting device 3 collects light rays penetrating through the detection carrier plate glass 2 within a set time interval, after the light rays are vertically absorbed into the carrier plate glass 2, when the material of the carrier plate glass 2 is uniform and has no impurities, the emitting direction of the light rays cannot be changed, and images formed by the light rays collected by the image collecting device 3 are also uniform; when the carrier glass 2 contains impurities, the emitted light changes, and an image formed by the light collected by the image collecting device 3 is changed along with the change of the emitted light, so that an image subjected to specific processing is formed and is conveyed into the detection control device. The image picture is further processed by the detection control device and is compared with the acquired qualified glass image picture, and a judgment result is made.
The image processing is image gray scale brightness processing, and the qualified glass image gray scale processing result is that pixel points are uniformly distributed. Because of the influence of defects such as bubbles, stones, impurities, stains and the like, the gray scale processing result of the image is subjected to an obvious pixel point distribution and aggregation phenomenon. Thereby judging whether the glass is qualified products.
After the detection system makes a judgment result, the carrier plate glass conveying line 1 determines the accurate stop position of the carrier plate glass 2 through the detection signal and the servo motor according to the received signal, so that the manipulator 5 can conveniently grab the glass. When grabbing, the tail end on the manipulator 5 grabs the actuating mechanism and moves, the servo motor is connected with a ball screw through a coupler, a square nut of the ball screw is connected with a linear slide rail through a connecting frame 9, the servo motor operates to drive the linear slide rail 7 to move in a telescopic mode through the ball screw, and then the total length of the glass grabbing device is adjusted. The tail end grabbing actuating mechanism can drive the linear slide rail 7 to adjust the spacing distance of the sucker 6 according to the size of the glass measured by the vision camera, so that the tail end grabbing actuating mechanism is suitable for the size of the glass and is convenient to grab.
The manipulator 5 operates the carrier plate glass 2 according to the action signal sent by the system. When the detection result is good, the mechanical arm 5 does not act, and the carrier plate glass 2 is conveyed to the next station by the carrier plate glass conveying line 1; when the detection result is a defective product, the manipulator 5 operates to place the defective glass on the defective glass collection box 11.
When placed, it is placed on the base 12 in the defective glass collection tank 11. The base 12 is provided with a hollow seat for installing the stop lever 13, so that the stop lever 13 can be assembled and disassembled quickly. The design is convenient for taking defective glass out of the defective glass collecting box 11, and the working efficiency is improved.
The detection system continuously repeats the steps, continuous work is achieved, and efficiency is improved.
By adopting the system for detecting the surface defects of the large-scale carrier plate glass, which is described by combining the drawings, the system realizes the integrated arrangement of the surface detection of the carrier plate glass and the grabbing and placing of defective products, and improves the detection accuracy and precision of the carrier plate glass; the continuity of glass production detection is good; the detection result is objective, and false detection, missing detection and the like caused by subjective reasons are avoided; the method can be applied to a production line for high-speed production, improves the production efficiency and reduces the cost. The problems in the prior art are solved. The present invention is not limited to the embodiments described, but rather, variations, modifications, substitutions and alterations from the embodiments described herein are possible without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a large-scale support plate glass surface defect detecting system which characterized in that: comprises a carrier plate glass (2), a carrier plate glass conveying line (1) and a detection control device, the carrier plate glass (2) is conveyed on the carrier plate glass conveying line (1), an image collecting device (3) and an image light source (4) are arranged on the carrier plate glass conveying line (1), the image collecting device (3) and the image light source (4) are distributed up and down symmetrically based on the carrier plate glass (2), the image collecting device (3) collects the light of the image light source (4) penetrating through the carrier plate glass (2) and converts the optical signal into an electrical signal to generate an image, a manipulator (5) and a defective glass collecting box (11) are arranged on the outer side of the carrier plate glass conveying line (1), a tail end grabbing and executing mechanism is connected to the manipulator (5), the manipulator (5), the image collecting device (3) and the image light source (4) are connected with the detection control device.
2. The system for detecting the surface defects of the large-scale carrier plate glass according to claim 1, wherein: the tail end grabbing executing mechanism comprises a sucker seat (10), the outer portion of the sucker seat (10) is connected with a linear sliding rail (7) and a transmission device (8), the transmission device (8) is connected with the linear sliding rail (7), and the outer side of the linear sliding rail (7) is connected with a sucker (6).
3. The system for detecting surface defects of large-scale carrier plate glass according to claim 2, characterized in that: the transmission device (8) comprises a ball screw and a servo motor, the servo motor is connected with the ball screw through a coupler, a square nut in the ball screw is connected with the linear slide rail (7) through a connecting frame (9), the servo motor drives the linear slide rail (7) to perform telescopic motion through the ball screw in operation, and then the length of the tail end grabbing actuating mechanism is adjusted.
4. The system for detecting the surface defects of the large-scale carrier plate glass according to claim 3, wherein: the linear sliding rails (7) comprise two groups, and suckers (6) are connected below the two groups of linear sliding rails (7).
5. The system for detecting surface defects of large-scale carrier plate glass according to claim 1, characterized in that: the defective glass collecting box (11) comprises a base (12), wherein a stop rod (13) is arranged on the left side and the right side above the base (12), and a hollow seat for mounting the stop rod (13) is arranged on the base (12), so that the stop rod (13) can be assembled and disassembled quickly.
6. The system for detecting the surface defects of the large-scale carrier plate glass according to claim 1, wherein: the device is characterized in that a carrier plate glass position detection device is arranged on the carrier plate glass conveying line (1), and the carrier plate glass position detection device is connected with a detection control device.
7. The system for detecting the surface defects of the large-scale carrier plate glass according to claim 1 or 6, characterized in that: and the power device of the carrier plate glass conveying line (1) is a servo motor with a brake.
CN202221234370.8U 2022-05-19 2022-05-19 Large-scale carrier plate glass surface defect detecting system Active CN217141300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221234370.8U CN217141300U (en) 2022-05-19 2022-05-19 Large-scale carrier plate glass surface defect detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221234370.8U CN217141300U (en) 2022-05-19 2022-05-19 Large-scale carrier plate glass surface defect detecting system

Publications (1)

Publication Number Publication Date
CN217141300U true CN217141300U (en) 2022-08-09

Family

ID=82670019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221234370.8U Active CN217141300U (en) 2022-05-19 2022-05-19 Large-scale carrier plate glass surface defect detecting system

Country Status (1)

Country Link
CN (1) CN217141300U (en)

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