CN202126415U - Vision detecting device for defects of circuit board - Google Patents
Vision detecting device for defects of circuit board Download PDFInfo
- Publication number
- CN202126415U CN202126415U CN2011201847816U CN201120184781U CN202126415U CN 202126415 U CN202126415 U CN 202126415U CN 2011201847816 U CN2011201847816 U CN 2011201847816U CN 201120184781 U CN201120184781 U CN 201120184781U CN 202126415 U CN202126415 U CN 202126415U
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- China
- Prior art keywords
- circuit board
- inspection apparatus
- travelling belt
- vision inspection
- detection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a vision detecting device for defects of a circuit board. The vision detecting device comprises a base, a camera support, an electromagnet baffle and a detecting conveyer belt, wherein a CCD (Charge Coupled Device) camera is arranged on the camera support; the detecting conveyer belt is used for conveying the circuit board to be detected and is arranged on the base; the camera support is arranged above the detecting conveyer belt; and the electromagnet baffle is arranged at an outlet of the detecting conveyer belt. The vision detecting device can increase the accuracy and has high detection speed and high working efficiency.
Description
Technical field
The utility model relates to circuit board detection device, especially a kind of circuit board defect vision inspection apparatus.
Background technology
The main in the past manual detection method that relies on of the detection of board failure there is defectives such as easy omission, detection speed is slow, detection time is long, can not meet the needs of production.
Summary of the invention
For the deficiency that accuracy is lower, speed slow, work efficiency is lower that overcomes existing circuit board detecting method, the utility model provides a kind of and improves that accuracy, detection speed are fast, the circuit board defect vision inspection apparatus of high efficiency.
The utility model solves the technical scheme that its technical matters adopted:
A kind of circuit board defect vision inspection apparatus; Said circuit board defect vision inspection apparatus comprises base, the camera pedestal of ccd video camera is installed, electromagnet baffle plate and in order to carry the detection travelling belt of circuit board to be detected; Said detection travelling belt is installed on the said base; Said camera pedestal is positioned at said detection travelling belt top, and said electromagnet baffle plate is installed in the exit of said detection travelling belt.
Further; Said measuring ability module also comprises spacing adjusting mechanism, a fixed dam and a fender plate; Fixed dam and fender plate lay respectively at the both sides of said detection travelling belt; Said spacing adjusting mechanism is made up of an alternating current generator and double-screw bolt, and said spacing adjusting mechanism is installed on said chassis side, and the output shaft of said alternating current generator is fixedly connected with said double-screw bolt; Said double-screw bolt and said base form screw pair, and said double-screw bolt is terminal to be fixedly connected with said fender plate.
Further, said measuring ability module also comprises the secondary light source that is used for auxiliary said ccd video camera shooting, and said secondary light source is installed on around the said camera pedestal.
Described circuit board defect vision inspection apparatus also comprises the circuit board detent mechanism; Said detent mechanism comprises locating device base, positioning baffle and localization handspike; It is terminal that said board positioning means is installed on the feeding travelling belt; Said localization handspike with drive the cylinder interlock, said positioning baffle side be equipped be used to judge circuit board to be detected whether with positioning baffle near position transducer.
The technical conceive of the utility model is: realize that based on vision detection technology circuit board defect detects.The mode that Machine Vision Detection is taken a picture through CCD obtains the image of device and PCB, relatively judges defective and fault through the processing and the analysis of computing machine then.
Its advantage is that detection speed is fast, and the programming time is shorter, can be put into the diverse location of production line, is convenient in time find defective and fault, and production, detection are united two into one; And can shorten and find defective and fault-time; Owing to detect before this technology can be placed on reflow ovens; Can in time find the PCB defective that causes by a variety of causes, this moment correcting defect cost well below the cost that after final test and inspection, carries out, reach tens times usually.
The beneficial effect of the utility model mainly shows: adopt vision detection technology to carry out circuit board defect and detect; Defectives such as easy omission, detection speed that the manual detection method exists are slow, detection time is long have been overcome; The automatic defect of having realized circuit board detects, and has improved production efficiency.
Description of drawings
Fig. 1 is a locating device course of work design sketch.
Fig. 2 is a measuring ability module design sketch.
Fig. 3 is ccd video camera arrange position and coverage figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1～Fig. 3; A kind of circuit board defect vision inspection apparatus; Said circuit board defect vision inspection apparatus comprises base 11, the camera pedestal 4 of ccd video camera is installed, electromagnet baffle plate 7 and in order to carry the detection travelling belt 6 of circuit board to be detected; Said detection travelling belt 6 is installed on the said base 11, and said camera pedestal 4 is positioned at said detection travelling belt 11 tops, and said electromagnet baffle plate 7 is installed in the exit of said detection travelling belt 11.
With reference to Fig. 1; Described circuit board defect vision inspection apparatus also comprises the circuit board detent mechanism; Said detent mechanism is made up of locating device base 1, positioning baffle 2, push rod 3, and it is terminal that said locating device is installed on said travelling belt, and is connected mutually with said measuring ability module.Said push rod 3 is a T type push rod, by air cylinder driven.Said positioning baffle side is equipped with position transducer, be used to judge circuit board to be detected whether with positioning baffle near.
With reference to Fig. 2, said measuring ability module is made up of the shooting frame 4 that ccd video camera is housed, fixed dam 5, detection travelling belt 6, electromagnet baffle plate 7, double-screw bolt 8, drive motor 9, fender plate 10, base 11.It is certain that said ccd video camera is taken in the frame two shooting frame spacings that are used to install ccd video camera; With the maximum effectively coverage of every camera is that 210mm * 300mm, institute's testing circuit plate plate Outside Dimensions scope are that 240 * 330mm-500 * 600mm is an example; Said shooting adds 5 ccd video cameras is installed; Said 5 concrete installation sites of video camera and coverage are as shown in Figure 3; A among the figure～E point is represented the ccd video camera installation site respectively, and each profile line zone is respectively the effective shooting area of corresponding ccd video camera.Said fixed dam 5 is installed on the said base, is used to treat testing circuit plate one lateral confinement position.Said travelling belt 6 is installed on the said base, is used to circuit board to be detected onward impulse is provided.Said electromagnet baffle plate 7 is installed on base the place ahead, is used to treat testing circuit plate the place ahead and carries out spacing or clearance.Said double-screw bolt 8 forms screw pair with base; Said double-screw bolt and said drive motor 9 are connected through flat key; Said double-screw bolt is terminal to be connected with said fender plate 10 through rivet, and said double-screw bolt 8, drive motor 9, completion circuit board opposite side to be detected is spacing jointly for fender plate 10.
The course of work of present embodiment is: at the terminal said locating device of installing of said travelling belt said circuit board to be detected is sent to said vision inspection apparatus assigned address, by said vision inspection apparatus said circuit board is carried out shot detection then.
Claims (4)
1. circuit board defect vision inspection apparatus; It is characterized in that: said circuit board defect vision inspection apparatus comprises base, the camera pedestal of ccd video camera is installed, electromagnet baffle plate and in order to carry the detection travelling belt of circuit board to be detected; Said detection travelling belt is installed on the said base; Said camera pedestal is positioned at said detection travelling belt top, and said electromagnet baffle plate is installed in the exit of said detection travelling belt.
2. circuit board defect vision inspection apparatus as claimed in claim 1; It is characterized in that: said measuring ability module also comprises spacing adjusting mechanism, a fixed dam and a fender plate; Fixed dam and fender plate lay respectively at the both sides of said detection travelling belt; Said spacing adjusting mechanism is made up of an alternating current generator and double-screw bolt, and said spacing adjusting mechanism is installed on said chassis side, and the output shaft of said alternating current generator is fixedly connected with said double-screw bolt; Said double-screw bolt and said base form screw pair, and said double-screw bolt is terminal to be fixedly connected with said fender plate.
3. circuit board defect vision inspection apparatus as claimed in claim 2 is characterized in that: said measuring ability module also comprises the secondary light source that is used for auxiliary said ccd video camera shooting, and said secondary light source is installed on around the said camera pedestal.
4. like the described circuit board defect vision inspection apparatus of one of claim 1～3; It is characterized in that: described circuit board defect vision inspection apparatus also comprises the circuit board detent mechanism; Said detent mechanism comprises locating device base, positioning baffle and localization handspike; It is terminal that said board positioning means is installed on the feeding travelling belt; Said localization handspike with drive the cylinder interlock, said positioning baffle side be equipped be used to judge circuit board to be detected whether with positioning baffle near position transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201847816U CN202126415U (en) | 2011-06-02 | 2011-06-02 | Vision detecting device for defects of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201847816U CN202126415U (en) | 2011-06-02 | 2011-06-02 | Vision detecting device for defects of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126415U true CN202126415U (en) | 2012-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201847816U Expired - Fee Related CN202126415U (en) | 2011-06-02 | 2011-06-02 | Vision detecting device for defects of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126415U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217443A (en) * | 2013-04-02 | 2013-07-24 | 苏州长城开发科技有限公司 | Inspection device for flexible printed circuit |
| CN105004727A (en) * | 2014-04-24 | 2015-10-28 | 奥蒂玛光学科技（深圳）有限公司 | Circuit board detection method and system thereof |
| CN105021614A (en) * | 2014-04-24 | 2015-11-04 | 奥蒂玛光学科技（深圳）有限公司 | Detection equipment for circuit board and conveying mechanism for detection equipment |
| CN107677854A (en) * | 2017-10-31 | 2018-02-09 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module locating platform |
| CN113984775A (en) * | 2021-10-28 | 2022-01-28 | 苏州市蓝皓计算机科技有限公司 | Nut defect detection device and method based on machine vision |
-
2011
- 2011-06-02 CN CN2011201847816U patent/CN202126415U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217443A (en) * | 2013-04-02 | 2013-07-24 | 苏州长城开发科技有限公司 | Inspection device for flexible printed circuit |
| CN105004727A (en) * | 2014-04-24 | 2015-10-28 | 奥蒂玛光学科技（深圳）有限公司 | Circuit board detection method and system thereof |
| CN105021614A (en) * | 2014-04-24 | 2015-11-04 | 奥蒂玛光学科技（深圳）有限公司 | Detection equipment for circuit board and conveying mechanism for detection equipment |
| CN107677854A (en) * | 2017-10-31 | 2018-02-09 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module locating platform |
| CN113984775A (en) * | 2021-10-28 | 2022-01-28 | 苏州市蓝皓计算机科技有限公司 | Nut defect detection device and method based on machine vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20140602 |