CN207964676U - A kind of AOI Solder-Paste Printings detection device - Google Patents
A kind of AOI Solder-Paste Printings detection device Download PDFInfo
- Publication number
- CN207964676U CN207964676U CN201820365040.XU CN201820365040U CN207964676U CN 207964676 U CN207964676 U CN 207964676U CN 201820365040 U CN201820365040 U CN 201820365040U CN 207964676 U CN207964676 U CN 207964676U
- Authority
- CN
- China
- Prior art keywords
- definition camera
- conveying mechanism
- aoi
- solder
- camera
- Prior art date
- 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
Links
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a kind of AOI Solder-Paste Printings detection devices, including conveying mechanism and fixed platform, conveying mechanism includes conveyer belt and conveying roller, by conveying band connection between conveying roller, printed circuit board to be detected is conveyed on conveyer belt, fixed platform lower face is equipped with horizontal slide rail, be slidably connected high-definition camera in horizontal slide rail, industrial personal computer is equipped with above fixed platform, high-definition camera connects industrial personal computer, high-definition camera is arranged right over conveying mechanism, and annular shadow-free light is set between high-definition camera and conveying mechanism, the utility model structural principle is simple, it can realize and the soldering paste quality of printed circuit board is measured in real time, work efficiency is high, accuracy of detection is high, working efficiency can be improved, reduce cost of labor, the drawbacks of having prevented artificial detection.
Description
Technical field
The utility model is related to printing checking technical field, specially a kind of AOI Solder-Paste Printings detection device.
Background technology
Entitled full-automatic optical detector, its main function are to replace the artificial various appearances for searching pcb board to AOI entirely
Defect can play the effects that efficient, accurate, time saving, cost-effective.It is varied using the form of AOI technologies in SMT, but
Its basic principle is identical, i.e., obtains measured object figure with optical instrument, generally examined by sensor (such as video camera)
It surveys the illumination image of object and digitizes, be then someways compared, analyze, examine and judge, be equivalent to artificial mesh
Inspection surveys automation, intelligence.
Solder-Paste Printing is the initial link of SMT, and where the root of most of defect, about 60%~70% defect
Appear in printing stage.There are many kinds of printing defects, and it is excessive can be generally divided into soldering paste deficiency, soldering paste on pad；Big pad
Middle section soldering paste scrapes, small pad edge part soldering paste draws point；Printing offset, bridging and contamination etc., form these defects
Reason include bad soldering paste rheological characteristic, template thickness and hole wall processing it is improper, printer parameters setting it is unreasonable, precision is not high,
Scraper material and accuracy selection are improper, PCB processing is bad etc..It, can be maximum if the initial link in production line excludes defect
Loss is reduced to limit, cost is reduced.Current detection also uses artificial detection, and detection error is big, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of AOI Solder-Paste Printings detection devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of AOI Solder-Paste Printings detection device, packet
Conveying mechanism and fixed platform are included, the conveying mechanism includes conveyer belt and conveying roller, passes through conveyer belt between the conveying roller
It connects, printed circuit board to be detected is conveyed on the conveyer belt, the fixed platform lower face is equipped with horizontal slide rail, the transverse direction
Be slidably connected high-definition camera on sliding rail, and industrial personal computer is equipped with above the fixed platform, and the high-definition camera connects industrial personal computer,
The high-definition camera is arranged right over conveying mechanism, and annular is arranged between the high-definition camera and conveying mechanism without shadow
Light.
Preferably, the high-definition camera uses the high-resolution face battle array industrial camera with global exposure mode, mirror
Head is interior 360 degree of camera lenses, outer 360 degree of camera lenses.
Preferably, backlight is additionally provided with below the conveying mechanism, and the backlight uses LED light bar, and the back of the body
Light source is electrically connected light source controller.
Preferably, the horizontal slide rail side is additionally provided with infrared inductor.
Compared with prior art, the utility model has the beneficial effects that：
(1) the utility model structural principle is simple, can realize and is measured in real time to the soldering paste quality of printed circuit board,
Work efficiency is high, and accuracy of detection is high, working efficiency can be improved, the drawbacks of reducing cost of labor, prevented artificial detection.
(2) in the utility model, the high-definition camera of use being capable of butt welding using interior 360 degree of camera lenses and outer 360 degree of camera lenses
The multiple angle defects of tin cream are detected, and accuracy of detection is high.
(3) annular shadow-free light is set in the utility model, between high-definition camera and conveying mechanism, can be printed circuit
Plate detection provides constant homogeneous without shadow zone domain, further improves accuracy of detection.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of AOI Solder-Paste Printings detection device, including conveying
Mechanism and fixed platform 1, the conveying mechanism include conveyer belt 2 and conveying roller 3, are connected by conveyer belt 2 between the conveying roller 3
It connects, printed circuit board 4 to be detected is conveyed on the conveyer belt 2,1 lower face of the fixed platform is equipped with horizontal slide rail 5, the cross
Be slidably connected high-definition camera 6 on sliding rail 5, and 1 top of the fixed platform is equipped with industrial personal computer 7, and the high-definition camera 6 connects
Industrial personal computer 7, the high-definition camera 6 is arranged right over conveying mechanism, and is set between the high-definition camera 6 and conveying mechanism
Set annular shadow-free light 8；Backlight 9 is additionally provided with below conveying mechanism, and the backlight 9 uses LED light bar, and the backlight
9 are electrically connected light source controller 10.Annular shadow-free light, energy are set in the utility model, between high-definition camera and conveying mechanism
Constant homogeneous enough is provided without shadow zone domain for printed circuit board (PCB) detecting, further improves accuracy of detection.
In the utility model, high-definition camera 6 uses the high-resolution face battle array industrial camera with global exposure mode,
Camera lens is interior 360 degree of camera lenses, outer 360 degree of camera lenses.It is less in a way using telecentric lens according to the needs of accuracy of detection
Systematic error is eliminated in the influence that camera distortion is brought.High-definition camera is connect with industrial personal computer, in real time passes the video image of acquisition
It send to industrial personal computer, video image and testing result of the display for real-time display acquisition, industrial personal computer built-in storage on industrial personal computer
For storing testing result and history detection record, in addition, industrial personal computer is detected analysis to original image, the figure is judged
Whether printed circuit board is qualified as present in.In the utility model, the high-definition camera of use is using interior 360 degree camera lenses and outside
360 degree of camera lenses can be detected the multiple angle defects of solder(ing) paste, and accuracy of detection is high.
In addition, in the utility model, 5 side of horizontal slide rail is additionally provided with infrared inductor 11, and infrared inductor is arranged,
When having on printed circuit board on conveyer belt, then starts high-definition camera automatically and shot, without on printed circuit board, then automatically
It closes, saves electric energy to the greatest extent.
In conclusion the utility model structural principle is simple, it can realize and the soldering paste quality of printed circuit board is carried out in fact
When detect, work efficiency is high, and accuracy of detection is high, can improve working efficiency, reduce cost of labor, prevent artificial detection
Drawback.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of AOI Solder-Paste Printings detection device, including conveying mechanism and fixed platform (1), it is characterised in that：The conveyer
Structure includes conveyer belt (2) and conveying roller (3), is connected by conveyer belt (2) between the conveying roller (3), on the conveyer belt (2)
Printed circuit board to be detected (4) is conveyed, fixed platform (1) lower face is equipped with horizontal slide rail (5), the horizontal slide rail (5)
On be slidably connected high-definition camera (6), industrial personal computer (7) is equipped with above the fixed platform (1), the high-definition camera (6) is even
Industrial personal computer (7) is connect, the high-definition camera (6) is arranged right over conveying mechanism, and the high-definition camera (6) and conveyer
Annular shadow-free light (8) is set between structure.
2. a kind of AOI Solder-Paste Printings detection device according to claim 1, it is characterised in that：The high-definition camera (6)
Using the high-resolution face battle array industrial camera with global exposure mode, camera lens is interior 360 degree of camera lenses, outer 360 degree of camera lenses.
3. a kind of AOI Solder-Paste Printings detection device according to claim 1, it is characterised in that：Below the conveying mechanism
It is additionally provided with backlight (9), and the backlight (9) uses LED light bar, and the backlight (9) is electrically connected light source controller
(10)。
4. a kind of AOI Solder-Paste Printings detection device according to claim 1, it is characterised in that：The horizontal slide rail (5) one
Side is additionally provided with infrared inductor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365040.XU CN207964676U (en) | 2018-03-16 | 2018-03-16 | A kind of AOI Solder-Paste Printings detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365040.XU CN207964676U (en) | 2018-03-16 | 2018-03-16 | A kind of AOI Solder-Paste Printings detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964676U true CN207964676U (en) | 2018-10-12 |
Family
ID=63743952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820365040.XU Expired - Fee Related CN207964676U (en) | 2018-03-16 | 2018-03-16 | A kind of AOI Solder-Paste Printings detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964676U (en) |
-
2018
- 2018-03-16 CN CN201820365040.XU patent/CN207964676U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1318839C (en) | Automatic optical detecting system for blemish assembly on printed circuit board | |
| CN107228861B (en) | Defect detection device of liquid crystal panel | |
| KR101245148B1 (en) | Vision inspect apparatus of improved picture visibility | |
| CN207894379U (en) | A kind of CCD vision inspection apparatus | |
| CN209069836U (en) | A kind of stokehold plug-in unit vision-based detection identification equipment | |
| WO2012096003A1 (en) | Solder-attachment inspection method, pcb-inspection system, and solder-attachment inspection device | |
| KR102041277B1 (en) | System for inspecting and modifying PCB soldering | |
| CN109342457A (en) | A kind of two-sided vision-based detection identification equipment | |
| CN106501708A (en) | On on-line checking circuit board, device leakage is inserted, inserts inclined method | |
| US10250815B2 (en) | Component mounter including a nozzle, camera, and a transfer device | |
| CN114354640A (en) | AOI automatic optical detector for appearance detection of circuit board line | |
| TW201604536A (en) | Detection method of multi-exposure image mixing applying repeated exposure | |
| CN207964676U (en) | A kind of AOI Solder-Paste Printings detection device | |
| CN112213325A (en) | AOI detection system and detection method thereof | |
| JP5079678B2 (en) | Device mounted appearance inspection apparatus and inspection method | |
| CN216978865U (en) | Online electronic component optical detection equipment of PCBA | |
| US20120098956A1 (en) | Imaging apparatus for fully automatic screen printer | |
| CN207380205U (en) | A kind of inversion type AOI test platforms | |
| CN207663008U (en) | A kind of full-automatic wiring board check machine | |
| CN115629080A (en) | CCD vision full-automatic detection device | |
| CN212111176U (en) | Device for visually detecting and marking defects of cement bricks | |
| KR102242093B1 (en) | An apparatus for inspecting metal mask | |
| CN210005459U (en) | automatic optical detector | |
| CN105120260A (en) | Color cast calibration method of AOI equipment with colored CCD | |
| CN213022910U (en) | Circuit board AOI detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |