CN107764840A - A kind of pcb board detection means and method - Google Patents
A kind of pcb board detection means and method Download PDFInfo
- Publication number
- CN107764840A CN107764840A CN201711051579.4A CN201711051579A CN107764840A CN 107764840 A CN107764840 A CN 107764840A CN 201711051579 A CN201711051579 A CN 201711051579A CN 107764840 A CN107764840 A CN 107764840A
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- China
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- pcb board
- image acquisition
- frame bar
- detection means
- switching mechanism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of pcb board detection means, including image acquisition mechanism, switching mechanism, clamping device and the information processing terminal, described information processing terminal communicates to connect with image acquisition mechanism, the switching mechanism includes frame, trip shaft and turning part, the trip shaft is rotationally connected with frame, the trip shaft is fixedly connected with turning part, and the clamping device is arranged in turning part.It is used cooperatively using switching mechanism and image acquisition mechanism, pcb board two sides image is compared with the pcb board standard design drawing being set in advance in the information processing terminal simultaneously, while improving operating efficiency, avoid the occurrence of because loss is high caused by operational error the problem of.And the resupination framework that can be submitted is even more the scope of application for expanding the device so that various sizes of pcb board can grip in adjustable resupination framework.
Description
Technical field
The present invention relates to pcb board detection field, more particularly to a kind of pcb board detection means and method.
Background technology
PCB manufacturing process is needed by several procedures, wherein, need to examine by circuit after circuit shaping
Survey, lower road production process can be just entered after handling the defects of to detecting.Getting up early wireline inspection is mainly by manually using
The method that magnifying glass or projecting apparatus are checked is detected, and because artificial detection labor intensity is big, eyes easily produce fatigue, missing inspection
Rate is very high.And as electronic product is disturbed by making noise miniaturization, digital development, printed circuit board is also disturbed by making noise high density, high-precision
Direction is developed, and uses short circuit that the method for artificial detection is increasingly difficult to successfully detect to occur after the printing of PCB versions, open circuit, recessed
The problems such as point.
At present, wireline inspection mainly improves production efficiency and reduces loss by the means of machine automatic detection, but
It is that existing detection device only has one side detection, artificial progress turnover panel, the work of fixation need to be such as needed to pcb board complete detection, together
When transfer the standard design drawing on pcb board two sides as with reference to when also need manually to be compared, it is extremely inconvenient.
The content of the invention
To achieve the above object, the present invention adopts the following technical scheme that：A kind of pcb board detection means, including IMAQ
Mechanism, switching mechanism, clamping device and the information processing terminal, described information processing terminal communicate to connect with image acquisition mechanism,
The switching mechanism includes frame, trip shaft and turning part, and the trip shaft is rotationally connected with frame, and the trip shaft is with turning over
Transfer part is fixedly connected, and the clamping device is arranged in turning part.
Further, turning part include two fixation frame bars being fixedly connected respectively with trip shaft and two with it is described
The slip frame bar that fixed frame bar is slidably connected.
Further, described image collecting mechanism includes the one or more in video camera, camera or imager.
Further, the clamping device is spring clip, and the spring clip includes being used for the bare terminal end and use for clamping pcb board
In the press-side of control bare terminal end folding, the press-side, which is fixed on, to be slided in frame bar.
A kind of pcb board detection method, comprises the following steps：
S1：The standard design drawing on pcb board two sides is inputted into the information processing terminal by PC ends；
S2：Frame bar vertical sliding motion in fixed frame bar is slided, two slip frame bars are adjusted to pcb board both ends to be held, passed through
The spring clip slided in frame bar is arranged on to clamp；
S3：Open detection device, figure is carried out to pcb board first surface by being arranged on the image acquisition mechanism above switching mechanism
As collection；
S4：After pcb board first surface IMAQ terminates, switching mechanism is overturn pcb board, carries out pcb board second surface
Collection；
S5：The image of the pcb board first surface collected, second surface is back to the information processing terminal by image acquisition mechanism,
Analysis detection is carried out with being preset in standard setting figure in pcb board two sides therein.
The present invention operation principle be：By setting being used cooperatively for switching mechanism and image acquisition mechanism, carry out once
The action of operation collection pcb board two-sided message, and the pcb board standard design drawing with being set in advance in the information processing terminal simultaneously
It is compared, while improving operating efficiency, avoids the occurrence of because loss is high caused by operational error the problem of.Turned in design
During rotation mechanism, use based on frame, two trip shafts set 180 ° as indexing, i.e. one-off upset one side, two trip shafts
End is respectively fixed with a fixed frame bar, is provided with chute in fixed frame bar, two chutes are oppositely arranged.Two fix between frame bar
Slip frame bar is provided with, the both ends for sliding frame bar are embedded in chute respectively so that two, which slide frame bar, to fix frame bar side along two
Slided to any.This purpose of design is to expand the scope of application of the device so that various sizes of pcb board can be can
Gripped in the resupination framework of regulation.Clamping apparatus is spring clip, and its structure is identical with family expenses spring clamping structure, and material uses
The higher metal material of intensity, be divided into both ends, one end is bare terminal end, can folding, two intermediate plates open when insert pcb board, close
When two intermediate plates be clamped in pcb board edge and keep it to fix.Central shaft and spring, the spring clip other end are provided between two holding pieces
For press-side, i.e., the holding piece of bare terminal end is opened by pressing two holding piece ends.
Beneficial effects of the present invention are：It is used cooperatively using switching mechanism and image acquisition mechanism, while by pcb board two sides image
It is compared with the pcb board standard design drawing being set in advance in the information processing terminal, while improving operating efficiency, avoids
Occur because loss is high caused by operational error the problem of.And the resupination framework that can be submitted is even more the applicable model for expanding the device
Enclose so that various sizes of pcb board can grip in adjustable resupination framework.
Brief description of the drawings
The invention will be further described for accompanying drawing, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is a kind of pcb board structure of the detecting device schematic diagram that one embodiment of the invention provides；
Fig. 2 is a kind of structural representation of the switching mechanism for pcb board detection means that one embodiment of the invention provides.
Embodiment
As shown in figs. 1-2, a kind of pcb board detection means that one embodiment of the invention provides, including image acquisition mechanism
1st, switching mechanism 2, clamping device 3 and the information processing terminal 4, described information processing terminal 4 and the communication link of image acquisition mechanism 1
Connecing, the switching mechanism 2 includes frame 21, trip shaft 22 and turning part 23, the trip shaft 22 and is rotationally connected with frame 21,
The trip shaft 22 is fixedly connected with turning part 23, and the clamping device 3 is arranged in turning part 23.
Further, turning part 23 includes two fixation frame bars 231 and two being fixedly connected respectively with trip shaft 22
The slip frame bar 232 that root is slidably connected with the fixed frame bar 231.
Further, described image collecting mechanism 1 includes the one or more in video camera, camera or imager.
Further, the clamping device 3 is spring clip 31, and the spring clip 31 includes being used for the clamping for clamping pcb board
End 311 and the press-side 312 for controlling the folding of bare terminal end 311, the press-side 312, which is fixed on, to be slided in frame bar 232.
A kind of pcb board detection method, comprises the following steps：
S1：The standard design drawing on pcb board two sides is inputted into the information processing terminal 4 by PC ends；
S2：The vertical sliding motion in fixed frame bar 231 of frame bar 232 is slided, two slip frame bars 232 are adjusted to pcb board to be held
Both ends, clamped by the spring clip 31 being arranged in slip frame bar 232；
S3：Open detection device, pcb board first surface is carried out by the image acquisition mechanism 1 for being arranged on the top of switching mechanism 2
IMAQ；
S4：After pcb board first surface IMAQ terminates, switching mechanism 2 is overturn pcb board, carries out pcb board second surface
Collection；
S5：The image of the pcb board first surface collected, second surface is back to the information processing terminal by image acquisition mechanism 1
4, carry out analysis detection with being preset in standard setting figure in pcb board two sides therein.
The present invention operation principle be：By setting being used cooperatively for switching mechanism 2 and image acquisition mechanism 1, one is carried out
The action of secondary operation collection pcb board two-sided message, and set simultaneously with the pcb board standard being set in advance in the information processing terminal 4
Meter figure is compared, and while improving operating efficiency, avoids the occurrence of because loss is high caused by operational error the problem of.Setting
When counting switching mechanism 2, using based on frame 21, two trip shafts 22 set 180 ° as indexing, i.e. one-off upset one side,
The end of two trip shaft 22 is respectively fixed with a fixed frame bar 231, and chute is provided with fixed frame bar 231, and two chutes are relative to be set
Put.It is provided between two fixation frame bars 231 and slides frame bar 232, the both ends for sliding frame bar 232 is embedded in chute respectively so that
Two slip frame bars 232 can arbitrarily be slided along two fixation frame bar 231 directions.This purpose of design is to expand the applicable model of the device
Enclose so that various sizes of pcb board can grip in adjustable resupination framework.Clamping apparatus is spring clip 31,
Its structure is identical with the structure of family expenses spring clip 31, and material is divided into both ends, one end is bare terminal end using the higher metal material of intensity
311, can folding, two intermediate plates insert pcb board when opening, and two intermediate plates are clamped in pcb board edge and keep it to fix during closure.Two folders
Hold and be provided with central shaft and spring between piece, the other end of spring clip 31 is press-side 312, that is, pass through press two holding piece ends will
The holding piece of bare terminal end 311 opens.
Beneficial effects of the present invention are：It is used cooperatively using switching mechanism 2 and image acquisition mechanism 1, while by pcb board two sides figure
As being compared with the pcb board standard design drawing being set in advance in the information processing terminal 4, while improving operating efficiency,
Avoid the occurrence of because loss is high caused by operational error the problem of.And the resupination framework that can be submitted is even more to expand being applicable for the device
Scope so that various sizes of pcb board can grip in adjustable resupination framework.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
- A kind of 1. pcb board detection means, it is characterised in that：At image acquisition mechanism, switching mechanism, clamping device and information Terminal is managed, described information processing terminal communicates to connect with image acquisition mechanism, and the switching mechanism includes frame, trip shaft with turning over Transfer part, the trip shaft are rotationally connected with frame, and the trip shaft is fixedly connected with turning part, and the clamping device is arranged at In turning part.
- 2. pcb board detection means according to claim 1, it is characterised in that：Turning part include two respectively with upset The fixation frame bar and two slip frame bars being slidably connected with the fixed frame bar that axle is fixedly connected.
- 3. pcb board detection means according to claim 1, it is characterised in that：Described image collecting mechanism includes video camera, shone One or more in camera or imager.
- 4. pcb board detection means according to claim 1, it is characterised in that：The clamping device is spring clip, the spring Folder includes being used for the bare terminal end for clamping pcb board and the press-side for controlling bare terminal end folding, and the press-side is fixed on slip In frame bar.
- 5. a kind of pcb board detection method, including pcb board detection means described in claim 1-4, other cards are, including as follows Step：S1：The standard design drawing on pcb board two sides is inputted into the information processing terminal by PC ends；S2：Frame bar vertical sliding motion in fixed frame bar is slided, two slip frame bars are adjusted to pcb board both ends to be held, passed through The spring clip slided in frame bar is arranged on to clamp；S3：Open detection device, figure is carried out to pcb board first surface by being arranged on the image acquisition mechanism above switching mechanism As collection；S4：After pcb board first surface IMAQ terminates, switching mechanism is overturn pcb board, carries out pcb board second surface Collection；S5：The image of the pcb board first surface collected, second surface is back to the information processing terminal by image acquisition mechanism, Analysis detection is carried out with being preset in standard setting figure in pcb board two sides therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051579.4A CN107764840A (en) | 2017-10-31 | 2017-10-31 | A kind of pcb board detection means and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051579.4A CN107764840A (en) | 2017-10-31 | 2017-10-31 | A kind of pcb board detection means and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107764840A true CN107764840A (en) | 2018-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051579.4A Pending CN107764840A (en) | 2017-10-31 | 2017-10-31 | A kind of pcb board detection means and method |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406538A (en) * | 2018-12-27 | 2019-03-01 | 银河水滴科技（北京）有限公司 | Cell phone appearance detection system |
| CN111351802A (en) * | 2018-12-20 | 2020-06-30 | 鸿富锦精密电子(天津)有限公司 | Detection device and detection method |
| CN111505021A (en) * | 2020-05-07 | 2020-08-07 | 宋志龙 | AOI detection system and detection method for PCB |
| CN111678925A (en) * | 2020-05-18 | 2020-09-18 | 宋志龙 | Front and back optical detection system and detection method for PCB |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386119A (en) * | 2008-10-24 | 2009-03-18 | 北京航空航天大学 | Circuit board clipping body |
| CN201608976U (en) * | 2009-12-31 | 2010-10-13 | 东莞龙光电子集团有限公司 | Automatic overturning device |
| CN203357298U (en) * | 2013-06-03 | 2013-12-25 | 江苏星源航天材料股份有限公司 | Clamping mechanism of PCBs |
| CN204171599U (en) * | 2014-10-21 | 2015-02-25 | 山东鲁能智能技术有限公司 | A kind of fixture for preventing the soldering of printed boards of different size to be out of shape |
| CN204807471U (en) * | 2015-07-24 | 2015-11-25 | 深圳市凌志锐科技有限公司 | Two -sided check out test set of circuit board |
| CN205157451U (en) * | 2015-09-30 | 2016-04-13 | 昆山亚奇瑞电子有限公司 | AOI detector |
| CN206100792U (en) * | 2016-08-30 | 2017-04-12 | 四川弘毅智慧知识产权运营有限公司 | Take lighting device's circuit board clamping tools |
-
2017
- 2017-10-31 CN CN201711051579.4A patent/CN107764840A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386119A (en) * | 2008-10-24 | 2009-03-18 | 北京航空航天大学 | Circuit board clipping body |
| CN201608976U (en) * | 2009-12-31 | 2010-10-13 | 东莞龙光电子集团有限公司 | Automatic overturning device |
| CN203357298U (en) * | 2013-06-03 | 2013-12-25 | 江苏星源航天材料股份有限公司 | Clamping mechanism of PCBs |
| CN204171599U (en) * | 2014-10-21 | 2015-02-25 | 山东鲁能智能技术有限公司 | A kind of fixture for preventing the soldering of printed boards of different size to be out of shape |
| CN204807471U (en) * | 2015-07-24 | 2015-11-25 | 深圳市凌志锐科技有限公司 | Two -sided check out test set of circuit board |
| CN205157451U (en) * | 2015-09-30 | 2016-04-13 | 昆山亚奇瑞电子有限公司 | AOI detector |
| CN206100792U (en) * | 2016-08-30 | 2017-04-12 | 四川弘毅智慧知识产权运营有限公司 | Take lighting device's circuit board clamping tools |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351802A (en) * | 2018-12-20 | 2020-06-30 | 鸿富锦精密电子(天津)有限公司 | Detection device and detection method |
| CN109406538A (en) * | 2018-12-27 | 2019-03-01 | 银河水滴科技（北京）有限公司 | Cell phone appearance detection system |
| CN109406538B (en) * | 2018-12-27 | 2024-09-27 | 银河水滴科技（北京）有限公司 | Mobile phone appearance detection system |
| CN111505021A (en) * | 2020-05-07 | 2020-08-07 | 宋志龙 | AOI detection system and detection method for PCB |
| CN111678925A (en) * | 2020-05-18 | 2020-09-18 | 宋志龙 | Front and back optical detection system and detection method for PCB |
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Application publication date: 20180306 |
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