CN213967809U - Device for carrying out appearance detection on assembly line product by using machine vision - Google Patents
Device for carrying out appearance detection on assembly line product by using machine vision Download PDFInfo
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- CN213967809U CN213967809U CN202022802516.1U CN202022802516U CN213967809U CN 213967809 U CN213967809 U CN 213967809U CN 202022802516 U CN202022802516 U CN 202022802516U CN 213967809 U CN213967809 U CN 213967809U
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Abstract
The utility model belongs to the technical field of the product detects, especially, be an utilize machine vision to carry out device that outward appearance detected to assembly line product, which comprises a conveyor belt, one side of conveyer belt is provided with the mounting bracket, the bottom of mounting bracket is provided with the universal wheel, one side of mounting bracket is provided with the backup pad, the top of backup pad is provided with the mainframe box, the top of mounting bracket is provided with the mounting panel, the top of mounting panel is provided with first motor. Through being equipped with laser scanning head and camera, wherein after laser scanning head scanned the bar code that product top end face was pasted, microprocessor detected according to bar code information automatic matching product characteristic, can be to different product feature recognition on having accomplished a assembly line, solved prior art and can only carry out the problem that the characteristic detected to the single product on the assembly line, be convenient for remove the device through the universal wheel, make the range of application of device wider for different assembly lines detect.
Description
Technical Field
The utility model belongs to the technical field of the product inspection, concretely relates to utilize machine vision to carry out outward appearance detection's device to assembly line product.
Background
With the development of science and technology, machines gradually replace manual work to become the mainstream of industrial development, and in the mass production process of products in the industries such as mobile phones, medical treatment, automobiles and the like, appearance defects of some products inevitably occur, so that the appearance of the products needs to be detected.
However, the traditional detection mainly adopts manual detection, has low detection efficiency and high cost, is easy to generate false detection, brings a lot of hidden dangers to the use of products after leaving factories, and can cause consumer dissatisfaction and complaints due to any tiny defects.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an utilize machine vision to carry out device that outward appearance detected to assembly line product has solved and has mainly used artifical measuring to be the main, and detection efficiency is low, with high costs and the problem that the false retrieval appears easily.
In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the appearance of a production line product by using machine vision comprises a conveyor belt, wherein one side of the conveyor belt is provided with a mounting rack, the bottom of the mounting rack is provided with universal wheels, one side of the mounting rack is provided with a supporting plate, the top of the supporting plate is provided with a mainframe box, the top of the mounting rack is provided with a mounting plate, the top of the mounting plate is provided with a first motor, the output end of the first motor is provided with a threaded rod, the bottom end of the threaded rod is provided with a limiting plate, the outer part of the threaded rod is provided with a threaded block, one side of the threaded block is provided with a slide piece, one side of the slide piece is provided with a fixed plate, the top of the fixed plate is provided with a second motor, the output end of the second motor is provided with a rotating shaft, one end of the rotating shaft is provided with a disc, the inner part of the disc is provided with a camera, the inner wall of the disc is provided with a laser scanning head, one side of mounting bracket is provided with the cylinder, one side of cylinder is provided with the telescopic link, the one end of telescopic link is provided with the slurcam.
Preferably, the number of the telescopic rods is two, and the pushing plate is fixedly installed at one end of the telescopic rods.
Preferably, the screw block is internally provided with a screw thread matched with the screw rod, and the screw block, the sliding piece and the fixing plate are welded into a whole.
Preferably, the number of universal wheels is four, and the four universal wheels are symmetrically arranged at the bottom of the mounting frame.
Preferably, the mainframe box is fixedly arranged at the top of the supporting plate and is connected with the camera and the laser scanning head through cables.
Preferably, the slide piece is arranged on the top of the mounting frame in a sliding mode, and the laser scanning head and the camera head face the top end face of the conveyor belt.
Compared with the prior art, the beneficial effects of the utility model are that:
through being equipped with laser scanning head and camera, wherein after laser scanning head scanned the bar code that product top end face was pasted, microprocessor detected according to bar code information automatic matching product characteristic, can be to different product feature recognition on having accomplished a assembly line, solved prior art and can only carry out the problem that the characteristic detected to the single product on the assembly line, be convenient for remove the device through the universal wheel, make the range of application of device wider for different assembly lines detect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
FIG. 2 is a side view structure diagram of the present invention;
fig. 3 is a three-dimensional structure diagram of the disc of the present invention.
In the figure: 1, conveying a belt; 2, limiting the plate; 3, a cylinder; 4, mounting a plate; 5 a first motor; 6, fixing a plate; 7 a second motor; 8, a disc; 9, mounting a frame; 10 a support plate; 11 a main chassis; 12 a threaded rod; 13 a thread block; 14 a slider; 15 a rotating shaft; 16 pushing the plate; 17, a telescopic rod; 18 universal wheels; 19 a camera; 20 laser scanning head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a device for detecting the appearance of a production line product by using machine vision comprises a conveyor belt 1, wherein one side of the conveyor belt 1 is provided with an installation frame 9, the bottom of the installation frame 9 is provided with a universal wheel 18, one side of the installation frame 9 is provided with a support plate 10, the top of the support plate 10 is provided with a mainframe box 11, the top of the installation frame 9 is provided with an installation plate 4, the top of the installation plate 4 is provided with a first motor 5, the output end of the first motor 5 is provided with a threaded rod 12, the bottom end of the threaded rod 12 is provided with a limit plate 2, the outer part of the threaded rod 12 is provided with a threaded block 13, one side of the threaded block 13 is provided with a slide 14, one side of the slide 14 is provided with a fixed plate 6, the top of the fixed plate 6 is provided with a second motor 7, the output end of the second motor 7 is provided with a rotating shaft 15, one end of the rotating shaft 15 is provided with a disc 8, and the inner part of the disc 8 is provided with a camera 19, the inner wall of disc 8 is provided with laser scanning head 20, and one side of mounting bracket 9 is provided with cylinder 3, and one side of cylinder 3 is provided with telescopic link 17, and the one end of telescopic link 17 is provided with slurcam 16.
In the embodiment, the universal wheel 18 is convenient to move the device, so that the application range of the device is wider, the device is used for detecting different production lines, two cylinders 3 are arranged in parallel on one side of the mounting frame 9 to respectively control one telescopic rod 17, the telescopic rods 17 are pushed to move by the cylinders 3, so that the pushing plate 16 moves back and forth on the top end surface of the conveying belt 1, unqualified products detected are removed, the uniform collection efficiency of the products is improved, a camera 19 converts the picked-up products into image signals, the image signals are transmitted to a microprocessor, the digital signals are converted according to the information of pixel distribution, brightness, color and the like, embedded intelligent image recognition system software and the like perform various operations by analyzing the signals to extract the characteristics of a target, and further, after a bar code attached to the top end surface of the product is scanned by the laser scanning head 20 according to judgment, the microprocessor automatically matches the product characteristics according to the bar code information for detection, completes the characteristic identification of different products on one production line, and prevents the problem that the prior art can only detect the characteristics of single products on the production line.
Specifically, the quantity of telescopic link 17 is two, and 16 fixed mounting of slurcam are in 17 one end of telescopic link, control a telescopic link 17 respectively in mounting bracket 9 one side through 3 parallel arrangement of two cylinders, promote telescopic link 17 at cylinder 3 and remove to make slurcam 16 carry out round trip movement at 1 top of conveyer belt face, will detect unqualified product and get rid of, improve the unified collection efficiency to the product.
Specifically, the inside screw thread that is provided with threaded rod 12 looks adaptation of screw block 13, weld into a whole with saddle 14 and fixed plate 6, the rotation of the output electric connection drive threaded rod 12 through the input of first motor 5 and external power source, further, can make saddle 14 slide at mounting bracket 9 top through the adaptation installation setting of threaded rod 12 and screw block 13 to the realization is to the altitude mixture control of fixed plate 6, is convenient for control disc 8 is close to waiting to detect the product.
Specifically, the quantity of universal wheel 18 is four, and the mutual symmetry of four universal wheels 18 sets up in mounting bracket 9 bottom, is convenient for remove the device through universal wheel 18, makes the range of application of device wider for different assembly lines detect.
Specifically, the mainframe box 11 is fixedly installed at the top of the support plate 10, the mainframe box 11 is connected with the camera 19 and the laser scanning head 20 through cables, the shot products are converted into image signals through the camera 19, the transmitted microprocessor is converted into digital signals according to information such as pixel distribution, brightness and color, the embedded intelligent image recognition system software performs various operations through analyzing the signals to extract the characteristics of the target, and further according to judgment, after the bar code pasted on the top surface of the product is scanned through the laser scanning head 20, the microprocessor automatically matches the characteristics of the product according to the bar code information to detect, the characteristic recognition of different products on one assembly line is completed, and the problem that the prior art can only perform characteristic detection on a single product on the assembly line is prevented.
Specifically, slider 14 sets up at the mounting bracket 9 top slip, and laser scanning head 20 and camera 19 are towards conveyer belt 1 top end face, through laser scanning head 20 and camera 19 towards conveyer belt 1 top end face, and after conveyer belt 1 began to operate, the input of second motor 7 and the output electric connection of external power source drive pivot 15 and rotate to make disc 8 rotate, inside camera 19 of disc 8 and laser scanning head 20 detect the product outward appearance.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the main case 11 is connected with the output end of the external power supply, the camera 19 is aligned to the top end face of the conveyor belt 1 by moving the mounting frame 9, the input end of the first motor 5 is electrically connected with the output end of the external power supply to drive the rotation of the threaded rod 12, furthermore, the slider 14 can slide on the top of the mounting frame 9 by the adaptive installation arrangement of the threaded rod 12 and the threaded block 13, thereby realizing the height adjustment of the fixed plate 6, further controlling the disc 8 to move downwards, and towards the top end face of the conveyor belt 1 by the laser scanning head 20 and the camera 19, when the conveyor belt 1 starts to operate, the input end of the second motor 7 is electrically connected with the output end of the external power supply to drive the rotating shaft 15 to rotate, thereby rotating the disc 8, the camera 19 and the laser scanning head 20 inside the disc 8 detect the appearance of the product, the camera 19 converts the shot product into image signals, the image signals are transmitted to a microprocessor, the image signals are converted into digital signals according to information such as pixel distribution, brightness and color, embedded intelligent image recognition system software and the like performs various operations by analyzing the signals to extract the characteristics of a target, further according to judgment, after a bar code attached to the top end face of the product is scanned by a laser scanning head 20, the microprocessor automatically matches the characteristics of the product according to the bar code information to detect, when the main case 11 receives the signals of the camera 19 and the laser scanning head 20, the first motor 5 is controlled to rotate reversely to lift the disc 8, when the main case 11 receives unmatched signals, the cylinders 3 are controlled to work, a telescopic rod 17 is respectively controlled on one side of the mounting frame 9 by the parallel arrangement of the two cylinders 3, the telescopic rods 17 are pushed by the cylinders 3 to move, so that the pushing plate 16 moves back and forth on the top end face of the conveyor belt 1 to remove the products which are detected to be unqualified.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an utilize machine vision to carry out outward appearance detection's device to assembly line product, includes conveyer belt (1), one side of conveyer belt (1) is provided with mounting bracket (9), its characterized in that: the bottom of mounting bracket (9) is provided with universal wheel (18), one side of mounting bracket (9) is provided with backup pad (10), the top of backup pad (10) is provided with mainframe box (11), the top of mounting bracket (9) is provided with mounting panel (4), the top of mounting panel (4) is provided with first motor (5), the output of first motor (5) is provided with threaded rod (12), the bottom of threaded rod (12) is provided with limiting plate (2), the outside of threaded rod (12) is provided with screw block (13), one side of screw block (13) is provided with slider (14), one side of slider (14) is provided with fixed plate (6), the top of fixed plate (6) is provided with second motor (7), the output of second motor (7) is provided with pivot (15), one end of pivot (15) is provided with disc (8), the inside of disc (8) is provided with camera (19), the inner wall of disc (8) is provided with laser scanning head (20), one side of mounting bracket (9) is provided with cylinder (3), one side of cylinder (3) is provided with telescopic link (17), the one end of telescopic link (17) is provided with slurcam (16).
2. The apparatus of claim 1 for visual inspection of production line products using machine vision, wherein: the number of the telescopic rods (17) is two, and the pushing plate (16) is fixedly arranged at one end of each telescopic rod (17).
3. The apparatus of claim 1 for visual inspection of production line products using machine vision, wherein: the thread block (13) is internally provided with threads matched with the threaded rod (12), and the thread block (13), the sliding piece (14) and the fixing plate (6) are welded into a whole.
4. The apparatus of claim 1 for visual inspection of production line products using machine vision, wherein: the number of the universal wheels (18) is four, and the four universal wheels (18) are symmetrically arranged at the bottom of the mounting frame (9).
5. The apparatus of claim 1 for visual inspection of production line products using machine vision, wherein: mainframe box (11) fixed mounting is at backup pad (10) top, mainframe box (11) are connected with camera (19) and laser scanning head (20) through the cable.
6. The apparatus of claim 1 for visual inspection of production line products using machine vision, wherein: the slider (14) is arranged on the top of the mounting frame (9) in a sliding mode, and the laser scanning head (20) and the camera (19) face the top end face of the conveyor belt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802516.1U CN213967809U (en) | 2020-11-27 | 2020-11-27 | Device for carrying out appearance detection on assembly line product by using machine vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802516.1U CN213967809U (en) | 2020-11-27 | 2020-11-27 | Device for carrying out appearance detection on assembly line product by using machine vision |
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| CN213967809U true CN213967809U (en) | 2021-08-17 |
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| CN202022802516.1U Active CN213967809U (en) | 2020-11-27 | 2020-11-27 | Device for carrying out appearance detection on assembly line product by using machine vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195309A (en) * | 2022-06-29 | 2022-10-18 | 安徽机电职业技术学院 | Quick visual inspection post-marking robot |
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2020
- 2020-11-27 CN CN202022802516.1U patent/CN213967809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195309A (en) * | 2022-06-29 | 2022-10-18 | 安徽机电职业技术学院 | Quick visual inspection post-marking robot |
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