CN202649133U - On-line vision detection system for cold heading product - Google Patents
On-line vision detection system for cold heading product Download PDFInfo
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- CN202649133U CN202649133U CN 201220065008 CN201220065008U CN202649133U CN 202649133 U CN202649133 U CN 202649133U CN 201220065008 CN201220065008 CN 201220065008 CN 201220065008 U CN201220065008 U CN 201220065008U CN 202649133 U CN202649133 U CN 202649133U
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Abstract
The utility model discloses an on-line vision detection system for cold heading products. The on-line vision detection system for cold heading products comprises an image acquisition module, a sorting apparatus and an image data processing module. The image acquisition module is arranged in a camera obscura; the image acquisition module mainly comprises a detection platform, a CCD camera and a light source; the CCD camera faces the product positioned on the detection platform; the light source is a parallel backlight source which is disposed behind the product positioned on the detection platform; the image data processing module mainly comprises a computer and a man-machine interaction interface connected with the computer; the dimension and shape of a standard product are pre-stored in the computer; the image of the product is acquired by the image acquisition module, the acquired image data is transmitted to the computer in the image data processing module, the image data is compared to the data of a standard product pre-stored in the computer, and the computer controls a sorting apparatus to screen out qualified products and unqualified products according to comparison results; and the detection is simple, artificial intervention is little, the detection efficiency is high, and the detection precision is high.
Description
Technical field
The utility model relates to a kind of product detection technique, especially relates to a kind of cold-heading On-line Product vision detection system.
Background technology
Cold-heading is a kind of plasticity of utilizing at normal temperatures metal, adopts the cold conditions mechanics to exert pressure or cold-drawn, to reach the strong constraint cold forging extrusion process process of the solid-state distortion of metal.Utilize the product (such as bolt, nut, shaped piece etc.) of the header system manufacturing of cold headers to have the characteristics such as batch is large, precision is high, mechanical characteristic is good, and its stock utilization is high, is desirable manufacturing means.
Yet when utilizing header system to manufacture a product, because speed of production is fast, impulsive force is large, and is quite serious to the loss of mould, the Product Precision of producing simultaneously also can As time goes on and constantly descend; On the other hand, if the material feeding is improper, or mould arranges unreasonablely etc., then can cause the appearance problem such as eccentric, local fillings of product, surface abrasion, and is improper if the mechanical arm of cold headers arranges, and then can cause the product whereabouts, causes the problems such as product unshaped.
For addressing the above problem, must detect product quality, find out the problem characteristic of product, thus the adjustment cold headers.Traditional cold-heading product quality detection method often relies on manual mode to detect, and the detection efficiency of this manual inspection mode is very low, and degree of accuracy is very poor, simultaneously workman's experience is had relatively high expectations, for cold-heading product in enormous quantities, what then adopt is manual sampling observation, so very easily produces unacceptable product.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of detection efficiency height and the high cold-heading On-line Product vision detection system of accuracy of detection.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of cold-heading On-line Product vision detection system, it is characterized in that comprising image capture module, sorting unit and image data processing module, described image capture module is arranged in the camera bellows, described image capture module is mainly by detection platform, CCD camera and light source form, cold headers are connected with the entrance of described detection platform by the first transport tape, the outlet of described detection platform is connected with the entrance of described sorting unit by the second transport tape, described CCD camera is towards the product that is positioned on the described detection platform, described light source is taked the parallel rear that is positioned at the product on the described detection platform that is placed in backlight, described image data processing module is mainly by being used for forming the pre-stored size and dimension that standardized product is arranged in the described computing machine with the human-computer interaction interface that is connected with described computing machine to carrying out pre-service from the view data of the product of described CCD camera with the size and dimension that obtains product and controlling the computing machine that described sorting unit carries out product screening; The product of cold headers manufacturing becomes on the described detection platform of being transported to of formation by described the first transport tape, product during at the uniform velocity by described detection platform described CCD camera catch the image of product, and the view data of real-time Transmission product is given described computing machine, product on the described detection platform becomes on the described sorting unit of being transported to of formation by described the second transport tape simultaneously, and described sorting unit filters out specification product and substandard product by described computer control.
Described light source is selected normal bright duty or stroboscopic operation state according to the speed of production of product, and the flash time of described light source was less than the aperture time of described CCD camera when described light source was in the stroboscopic operation state.
Described computing machine is connected with far-end computer by LAN (Local Area Network), and the view data of described computing machine transmission substandard product is given described far-end computer.
Compared with prior art, the utility model has the advantage of that the image that utilizes image capture module to gather product and transmit image data are to the computing machine in the image data processing module, computing machine filters out specification product and substandard product according to the comparison result control sorting unit of the data of view data and pre-stored standardized product in computing machine, detect simple and easy, manual intervention is few, detection efficiency is high, and accuracy of detection is high, can make detected product reach the highest 100% online Non-Destructive Testing.
Description of drawings
Fig. 1 is the application synoptic diagram of cold-heading On-line Product vision detection system of the present utility model.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
A kind of cold-heading On-line Product vision detection system, as shown in Figure 1, it comprises image capture module 1, sorting unit 2 and image data processing module 3, image capture module 1 is arranged in the camera bellows (not shown), image capture module 1 is mainly by detection platform 11, CCD camera 12 and light source 13 form, cold headers 5 are connected with the entrance of detection platform 11 by the first transport tape 41, the outlet of detection platform 11 is connected with the entrance of sorting unit 2 by the second transport tape 42, CCD camera 12 is aimed at the product that is positioned on the detection platform 11, light source 13 is taked the parallel rear that is positioned at the product on the detection platform 11 that is placed in backlight, image data processing module 3 mainly is made of the pre-stored size and dimension that standardized product is arranged in the computing machine 31 with the human-computer interaction interface 32 that is connected with computing machine 31 computing machine 31.Product being transported on the detection platform 11 by 41 one-tenth formations of the first transport tape that cold headers 5 are made, product during at the uniform velocity by detection platform 11 CCD camera 12 catch the image of product, and the view data of real-time Transmission product is to computing machine 31,31 pairs of view data that receive of computing machine are carried out pre-service, obtain the size and dimension of product, and compare with the size and dimension of pre-stored standardized product in computing machine 31, product being transported on the sorting unit 2 by 42 one-tenth formations of the second transport tape on the while detection platform 11, computing machine 31 filters out specification product and substandard product according to comparison result control sorting unit 2, and the view data of record substandard product, view data according to substandard product provides corresponding cold headers adjustment scheme simultaneously, cold headers adjustment scheme is stored in the computing machine 31 according to manual of standards or expertise in advance, computing machine 31 is made guidance according to the characteristics of the view data of substandard product to the adjustment of cold headers 5, human-computer interaction interface 32 shows view data and the cold headers adjustment scheme of substandard product, and the cold headers operating personnel can be according to the cold headers adjustment scheme adjustment cold headers 5 that show on the human-computer interaction interface 32.
In this specific embodiment, light source 13 can be selected normal bright duty or stroboscopic operation state according to the speed of production of product, and the flash time of light source 13 is set to the aperture time less than CCD camera 12 when light source 13 is in the stroboscopic operation state.Because the delay of the aperture time of CCD camera 12, need strobelight to assist imaging, be that the sparkle of illumination time is much smaller than aperture time, the image that obtains during shutter opening like this is the image of flash of light period, effectively reduced the smear that is moved generation by product, thereby increased the acutance of image, further improved the accuracy of detection of product.
At this, light source 13 is taked parallel backlight, and purpose is in order to emphasize the profile of product.
In this specific embodiment, simultaneously at the uniform velocity the quantity of the product by detection platform 11 can utilize CCD camera 12 simultaneously a plurality of products to be carried out Image Acquisition according to the size decision of actual product, can further accelerate detection efficiency.
In this specific embodiment, computing machine 31 is connected with far-end computer 6 by LAN (Local Area Network), and the view data of computing machine 31 transmission substandard products is to far-end computer 6, and the view data of substandard product is stored, gathered and analyze to far-end computer 6.
In this specific embodiment, the pre-service that 31 pairs of view data that receive of computing machine are carried out comprise to view data carry out smoothly, filtering and sharpening process.At this, level and smooth, filtering and sharpening are processed and are all adopted prior art.
In this specific embodiment, sorting unit 2 adopts prior art, as adopts simple reverse turning bed structure, and when substandard product was arranged, turnover panel was opened, and substandard product falls disallowable, and specification product pass through.
In this specific embodiment, the transport velocity of the first transport tape 41 equates with the transport velocity of the second transport tape 42, its value determines according to type and size of product, the size of the product that the aperture size of the shutter speed of CCD camera 12, CCD camera 12 and the lighting condition of light source 13 etc. are all made according to cold headers 5 and the speed of production decision of cold headers 5.Take the bolt of M6 * 10 as example, the transport velocity of the first transport tape 41 and the second transport tape 42 is recommended as 0.1m/s ~ 0.2m/s, the shutter speed of CCD camera 12 can be made as 5 μ s ~ 10 μ s, the aperture size of CCD camera 12 can be made as f/1, f/1.4 or f/2, and the lighting condition of light source 13 can be made as stroboscopic 2Hz.
Claims (3)
1. cold-heading On-line Product vision detection system, it is characterized in that comprising image capture module, sorting unit and image data processing module, described image capture module is arranged in the camera bellows, described image capture module is mainly by detection platform, CCD camera and light source form, cold headers are connected with the entrance of described detection platform by the first transport tape, the outlet of described detection platform is connected with the entrance of described sorting unit by the second transport tape, described CCD camera is towards the product that is positioned on the described detection platform, described light source is taked the parallel rear that is positioned at the product on the described detection platform that is placed in backlight, described image data processing module is mainly by being used for forming the pre-stored size and dimension that standardized product is arranged in the described computing machine with the human-computer interaction interface that is connected with described computing machine to carrying out pre-service from the view data of the product of described CCD camera with the size and dimension that obtains product and controlling the computing machine that described sorting unit carries out product screening; The product of cold headers manufacturing becomes on the described detection platform of being transported to of formation by described the first transport tape, product during at the uniform velocity by described detection platform described CCD camera catch the image of product, and the view data of real-time Transmission product is given described computing machine, product on the described detection platform becomes on the described sorting unit of being transported to of formation by described the second transport tape simultaneously, and described sorting unit filters out specification product and substandard product by described computer control.
2. a kind of cold-heading On-line Product vision detection system according to claim 1, it is characterized in that described light source selects normal bright duty or stroboscopic operation state according to the speed of production of product, the flash time of described light source was less than the aperture time of described CCD camera when described light source was in the stroboscopic operation state.
3. a kind of cold-heading On-line Product vision detection system according to claim 1 and 2 is characterized in that described computing machine is connected with far-end computer by LAN (Local Area Network), and the view data of described computing machine transmission substandard product is given described far-end computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220065008 CN202649133U (en) | 2012-02-27 | 2012-02-27 | On-line vision detection system for cold heading product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220065008 CN202649133U (en) | 2012-02-27 | 2012-02-27 | On-line vision detection system for cold heading product |
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| CN202649133U true CN202649133U (en) | 2013-01-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403819A (en) * | 2016-10-12 | 2017-02-15 | 颐中(青岛)烟草机械有限公司 | Irregular cigarette carton measurement positioning detection apparatus |
| CN108627088A (en) * | 2017-03-24 | 2018-10-09 | 汉达精密电子(昆山)有限公司 | Automatic measuring instrument and its method |
-
2012
- 2012-02-27 CN CN 201220065008 patent/CN202649133U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403819A (en) * | 2016-10-12 | 2017-02-15 | 颐中(青岛)烟草机械有限公司 | Irregular cigarette carton measurement positioning detection apparatus |
| CN108627088A (en) * | 2017-03-24 | 2018-10-09 | 汉达精密电子(昆山)有限公司 | Automatic measuring instrument and its method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 277500 No. 1999, Luban Avenue North Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Patentee after: SHANDONG TENDA FASTEN TECHNOLOGY Co.,Ltd. Address before: Beilun District of Zhejiang city in Ningbo province 315803 Kaohsiung streets Jiangnan Road No. 556-1 Room 202 Patentee before: NINGBO TENGGONG PRECISION MANUFACTURING Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |