CN202133625U - Magnet ring detection system - Google Patents
Magnet ring detection system Download PDFInfo
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- CN202133625U CN202133625U CN201120250322U CN201120250322U CN202133625U CN 202133625 U CN202133625 U CN 202133625U CN 201120250322 U CN201120250322 U CN 201120250322U CN 201120250322 U CN201120250322 U CN 201120250322U CN 202133625 U CN202133625 U CN 202133625U
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- magnet ring
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Abstract
The utility model discloses a magnet ring detection system, comprising a transport unit for transporting a magnet ring, wherein a plural of image recognition detecting devices, rejecting devices and overturning devices are arranged above the transport unit along the transporting direction; and the plural of image recognition detecting devices, rejecting devices and overturning devices are orderly aligned at intervals. The utility model overcomes the shortcoming of the prior art and provides the magnet ring detection system which has high recognition precision and high efficiency and can save labor.
Description
Technical field
The utility model relates to a kind of magnet ring detection system.
Background technology
Magnet ring produce with spraying process in, the magnet ring outside surface can produce defectives such as load mould, scuffing on a small quantity, and lip-deep load mould, to scratch its size, the degree of depth and distributing position all be at random.Magnet ring enterprise generally adopts artificial visually examine's method that magnet ring is checked one by one at present, and not only workload is big, efficient is low, and loss is high, influences the quality of finished product.When magnet ring arrives the detection position on automatic conveyor line; Its center is fixed, but the position of circumferencial direction is at random, and the position of defective also is at random; Increased the detection difficulty of magnet ring; On the other hand, magnet ring need carry out 360 ° of comprehensive detections, but does not have the automatic device that magnet ring is overturn and rejects in the existing equipment.
Summary of the invention
In order to overcome the deficiency that prior art exists, the purpose of the utility model is to provide a kind of accuracy of identification height, high, the labor-saving magnet ring detection system of efficient.
For reaching above purpose; The utility model provides a kind of magnet ring detection system; It comprises the conveyer that is used to transmit magnet ring; Described conveyer top is provided with a plurality of image recognition pick-up units, device for eliminating and turning device along direction of transfer, and a plurality of described image recognition pick-up units, device for eliminating and turning device are spaced successively.
The further improvement of the utility model is that the quantity of described device for eliminating is 2, and the quantity of described turning device is 3, and the quantity of described image recognition pick-up unit is 3.
The further improvement of the utility model is that described conveyer is connected with and is used to drive the lateral air cylinder that it moves in the X-axis direction.
The further improvement of the utility model is that described device for eliminating and turning device are connected with respectively and are used to drive vertical cylinder that it moves along Z-direction.
The further improvement of the utility model is that the inlet of described conveyer is provided with the feeding device that is used for auto feed.
The further improvement of the utility model is that described image recognition pick-up unit comprises:
Ccd video camera is used to take magnetic loop image;
Illuminator is used for the required light source of imaging of taking pictures to magnet ring being provided;
Optical system is arranged between described ccd video camera and the magnet ring, is used for providing in CCD the place ahead the magnetic loop image of amplification;
Image pick-up card is connected with described ccd video camera, is used for converting the magnetic loop image that photographs into digitized signal and deposits computing machine in;
Computing machine is connected with described image pick-up card, is used for magnetic loop image is analyzed, and judges whether magnet ring exists defective.
The beneficial effect of the utility model is:
Obtaining, transmit, handle and controlling of realization information such as (1) integrated use computer technology, sensor technology, the communication technology and Digital Image Processing analytical technology realized the online detection of small magnet ring surface imperfection;
(2) be provided with device for eliminating, reject surperficial defectiveness magnet ring automatically, accuracy of identification and efficient are high.
(3) through turning device magnet ring is overturn, realize 360 ° of comprehensive detections of magnet ring.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model magnet ring detection system embodiment;
Accompanying drawing 2 is the fundamental diagram of the utility model magnet ring detection system embodiment.
Wherein
1, feeding device; 2, the first image recognition pick-up unit; 3, first device for eliminating; 4, first turning device; 5, the second image recognition pick-up unit; 6, second device for eliminating; 7, second turning device; 8, the 3rd image recognition pick-up unit; 9, the 3rd device for eliminating; 10, lateral air cylinder; 11, vertical cylinder.
Embodiment
Set forth in detail in the face of the preferred embodiment of the utility model down, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
Referring to accompanying drawing 1; A kind of magnet ring detection system; It comprises the conveyer that is used to transmit magnet ring, and the conveyer top is provided with image recognition pick-up unit, device for eliminating and turning device along direction of transfer, and the quantity of device for eliminating is 2 in the present embodiment; The quantity of turning device is 3, and the quantity of image recognition pick-up unit is 3.The order that image recognition pick-up unit, device for eliminating and turning device are arranged is the first image recognition pick-up unit 2, first device for eliminating 3, first turning device 4, the second image recognition pick-up unit 5, second device for eliminating 6, second turning device 7, the 3rd image recognition pick-up unit 8, the 3rd device for eliminating 9.Use a plurality of image recognition pick-up units, device for eliminating and turning device can effectively reduce the time that single product detects, effectively reduce the time of producing single product, promote production efficiency.
For the magnet ring detection system in the present embodiment is accurately controlled, adopt cylinder that each device is controlled in the present embodiment.Wherein conveyer connects and is used to drive its lateral air cylinder that moves in the X-axis direction 10, and when magnet ring was placed on the conveyer, conveyer delivery magnet ring moved in the X-axis direction, and passes through image recognition pick-up unit, device for eliminating and turning device successively.Device for eliminating in the present embodiment and turning device connect respectively and are used to drive vertical cylinder 11 that it moves along Z-direction, when magnet ring delivery in device for eliminating following time, device for eliminating descends along Z-direction, and magnet ring is rejected; When rejecting the operation completion, device for eliminating rises along Z-direction and is returned to initial position.The same device for eliminating of the moving process of turning device is not being given unnecessary details here.
In the present embodiment, the inlet of conveyer is provided with the feeding device 1 that is used for auto feed, and feeding device 1 is placed on magnet ring on the conveyer by certain frequency.
In the present embodiment, the image recognition pick-up unit comprises:
Ccd video camera is used to take magnetic loop image;
Illuminator is used for the required light source of imaging of taking pictures to magnet ring being provided;
Optical system is arranged between ccd video camera and the magnet ring, is used for providing in CCD the place ahead the magnetic loop image of amplification;
Image pick-up card is connected with ccd video camera, is used for converting the magnetic loop image that photographs into digitized signal and deposits computing machine in;
Computing machine is connected with image pick-up card, is used for magnetic loop image is analyzed, and judges whether magnet ring exists defective.
Referring to accompanying drawing 2, below the principle of work of present embodiment is detailed according to the preferred embodiment of the utility model.
1) illuminator is opened, and ccd video camera is taken the image of magnet ring, and magnet ring images in ccd video camera after optical system is amplified.
2) image pick-up card image that ccd video camera is taken changes into digitized signal and deposits in the computing machine.
3) computing machine is judged image information, and judgement is pit type defective, scuffing type defective or the beacon information of product, confirms finally whether product is unacceptable product.The edge of pit type defective is roughly circle or ellipse; The edge shape of scuffing type defective is roughly strip; Product mark is generally the combination of letter and numeral, and can determine detected position through the shape of judging the edge is pit, scuffing or product mark.If pit and scuffing, can also calculate pit and the area size that scratches the zone, when greater than the area of regulation, be judged to be unacceptable product; When being less than or equal to the area of regulation, be judged to be certified products.
4) magnet ring moves to first device for eliminating, 3 places through after the detection of the first image recognition pick-up unit 2, and first device for eliminating 3 is rejected underproof magnet ring;
5) qualified magnet ring continues to move to first turning device, 4 places, 4 pairs of magnet rings of first turning device fix and clockwise 120 the degree upset;
6) magnet ring after the upset continues to move to the second image recognition pick-up unit, 5 places, and the second image recognition pick-up unit 5 detects magnet ring according to the process of step 1) to step 3).
7), when moving to second device for eliminating 6, rejected by second device for eliminating 6 through being judged to be underproof magnet ring; Judge qualified magnet ring, continue to be transferred into 7 pairs of magnet rings of second turning device, 7, the second turning devices and carry out clockwise 120 ° of upsets that promptly at this moment magnet ring is from original state 240 ° of upsets clockwise.
8) magnet ring after being reversed continues to be transferred into the 3rd image recognition pick-up unit 8 places, and 8 pairs of magnet rings of the 3rd image recognition pick-up unit detect.Magnet ring after the detection is sent to the 3rd device for eliminating 9 places, and unacceptable product is disallowable, and certified products are retained.
After through two turning devices magnet ring being overturn, 360 ° of omnibearing detections of magnet ring have been realized.What need mention especially is in order to improve accuracy of detection, can also increase by one group of turning device, image recognition pick-up unit and device for eliminating, at every turn to 90 ° of magnet ring upsets.The quantity of angle, turning device, image recognition pick-up unit and the device for eliminating of each upset magnet ring should not limit the protection domain of the utility model.
Above embodiment is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the people that is familiar with this technology understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this, all equivalences of being done according to the utility model spirit change or modification all is encompassed in the protection domain of the utility model.
Claims (6)
1. magnet ring detection system; It is characterized in that: it comprises the conveyer that is used to transmit magnet ring; Described conveyer top is provided with a plurality of image recognition pick-up units, device for eliminating and turning device along direction of transfer, and a plurality of described image recognition pick-up units, device for eliminating and turning device are spaced successively.
2. magnet ring detection system according to claim 1 is characterized in that: the quantity of described device for eliminating is 2, and the quantity of described turning device is 3, and the quantity of described image recognition pick-up unit is 3.
3. magnet ring detection system according to claim 1 is characterized in that: described conveyer is connected with and is used to drive the lateral air cylinder that it moves in the X-axis direction.
4. magnet ring detection system according to claim 1 is characterized in that: described device for eliminating and turning device are connected with respectively and are used to drive vertical cylinder that it moves along Z-direction.
5. magnet ring detection system according to claim 1 is characterized in that: the inlet of described conveyer is provided with the feeding device that is used for auto feed.
6. magnet ring detection system according to claim 1 is characterized in that: described image recognition pick-up unit comprises:
Ccd video camera is used to take magnetic loop image;
Illuminator is used for the required light source of imaging of taking pictures to magnet ring being provided;
Optical system is arranged between described ccd video camera and the magnet ring, is used for providing in CCD the place ahead the magnetic loop image of amplification;
Image pick-up card is connected with described ccd video camera, is used for converting the magnetic loop image that photographs into digitized signal and deposits computing machine in;
Computing machine is connected with described image pick-up card, is used for magnetic loop image is analyzed, and judges whether magnet ring exists defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120250322U CN202133625U (en) | 2011-07-15 | 2011-07-15 | Magnet ring detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120250322U CN202133625U (en) | 2011-07-15 | 2011-07-15 | Magnet ring detection system |
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| Publication Number | Publication Date |
|---|---|
| CN202133625U true CN202133625U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120250322U Expired - Fee Related CN202133625U (en) | 2011-07-15 | 2011-07-15 | Magnet ring detection system |
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| CN (1) | CN202133625U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033518A (en) * | 2012-12-28 | 2013-04-10 | 福建工程学院 | Visual detection method and equipment for micro ring-type magnetic element |
| CN103090804A (en) * | 2013-01-15 | 2013-05-08 | 中国计量学院 | Automatic detection system and detection method of finished product magnet ring image |
| CN105396794A (en) * | 2015-12-02 | 2016-03-16 | 横店集团东磁股份有限公司 | Automatic detecting equipment for annular magnetic steel defects and realization method thereof |
| CN107270821A (en) * | 2017-06-17 | 2017-10-20 | 丹凤县荣毅电子有限公司 | A kind of magnet ring detection system and detection method |
| CN109238352A (en) * | 2018-08-24 | 2019-01-18 | 武汉森赛睿科技有限公司 | Ferromagnetic part top and bottom machine vision detection device based on magnetic conveyer belt |
-
2011
- 2011-07-15 CN CN201120250322U patent/CN202133625U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033518A (en) * | 2012-12-28 | 2013-04-10 | 福建工程学院 | Visual detection method and equipment for micro ring-type magnetic element |
| CN103033518B (en) * | 2012-12-28 | 2015-06-03 | 福建工程学院 | Visual detection method and equipment for micro ring-type magnetic element |
| CN103090804A (en) * | 2013-01-15 | 2013-05-08 | 中国计量学院 | Automatic detection system and detection method of finished product magnet ring image |
| CN103090804B (en) * | 2013-01-15 | 2015-07-15 | 中国计量学院 | Automatic detection system and detection method of finished product magnet ring image |
| CN105396794A (en) * | 2015-12-02 | 2016-03-16 | 横店集团东磁股份有限公司 | Automatic detecting equipment for annular magnetic steel defects and realization method thereof |
| CN107270821A (en) * | 2017-06-17 | 2017-10-20 | 丹凤县荣毅电子有限公司 | A kind of magnet ring detection system and detection method |
| CN109238352A (en) * | 2018-08-24 | 2019-01-18 | 武汉森赛睿科技有限公司 | Ferromagnetic part top and bottom machine vision detection device based on magnetic conveyer belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20170715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |