CN107396538A - A kind of mainboard production line automation production management method - Google Patents
A kind of mainboard production line automation production management method Download PDFInfo
- Publication number
- CN107396538A CN107396538A CN201710600682.3A CN201710600682A CN107396538A CN 107396538 A CN107396538 A CN 107396538A CN 201710600682 A CN201710600682 A CN 201710600682A CN 107396538 A CN107396538 A CN 107396538A
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- China
- Prior art keywords
- pcb board
- production line
- production
- management method
- mainboard
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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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/0008—Industrial image inspection checking presence/absence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30141—Printed circuit board [PCB]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/163—Monitoring a manufacturing process
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Supply And Installment Of Electrical Components (AREA)
- General Factory Administration (AREA)
Abstract
A kind of mainboard production line automation production management method, production, detection can be realized simultaneously and rejects three kinds of operations, substantial amounts of manpower is needed during production to aid in producing, improves production human cost, the quality of production also reduces because of human error；The production management method of system is formed in production management, causes to produce error rate height, management cost is high；The present invention creation data unify and analyzed, can quickly troubleshooting and repair different model screen printer, chip mounter and reflow ovens.
Description
Technical field
The present invention relates to computer main board production technical field, the production management method of particularly a kind of automation.
Background technology
The production process of computer main board is generally divided into following three step at present：1st, silk-screen, soldering paste is imprinted on CPB pad,
Prepared for the attachment of element；2nd, SMT pasters, on pcb board, by chip mounter, mounted resistance, electric capacity, IC (integrated cores are sticked
Piece) and connector；3rd, flow back, reflow ovens there are 8 warm areas, soldering paste is fused into liquid from paste, then become solid-state.These three mistakes
Journey is separate, completes and enters next engineering after an engineering, be required for before each process work and after work into
AOI of row (automatic tester) is detected, detect it is qualified just enter next process, need to reject if unqualified.
Based on above workflow, its deficiency is：1st, most of production line is all that process is separate, it is impossible to simultaneously
Realize production, detection and reject three kinds of operations, substantial amounts of manpower is needed during production to aid in producing, improves production
Human cost, the quality of production also reduce because of human error.2nd, also without the production management side of set of system in production management
Method, cause to produce error rate height, management cost is high.3rd, the model of screen printer, chip mounter and reflow ovens is varied, and structure is also all
More complicated, troubleshooting and maintenance needs spend substantial amounts of human cost and time cost after there is a problem, too dependent on dimension
The technology of master worker is repaiied, is unfavorable for enterprise's production.
The content of the invention
It is an object of the invention to provide a kind of mainboard production line automation production management method, it can realize automation
Production, and can fast positioning, reparation production equipment.
The purpose of the present invention realizes that mainboard production line includes by transmission belt successively by such technical scheme
Screen printer, chip mounter and the reflow ovens of connection, are comprised the following steps that：
1) pcb board to be processed is numbered；
2) the numbering pcb board in step 1) passes through screen printer Printing Paste；
3) AOI detections are carried out to the pcb board after step 2) processing, and first time detection information is sent to server；
4) pcb board for quality problems occur is rejected in screening, and up-to-standard pcb board enters chip mounter paster；
5) pcb board after step 4) paster carries out AOI detections, and second of detection information is sent to server；
6) pcb board for quality problems occur is rejected in screening, and up-to-standard pcb board is processed into reflow ovens；
7) pcb board after step 6) processing carries out AOI detections, and third time detection information is sent to server；
8) pcb board for quality problems occur is rejected in screening；
9) detection information three times is counted and analyzed, found out failure cause and solution, establish expert database；
10) according to expert database, mainboard production line is managed, early warning is carried out to failure production equipment, rapid positioning is repaired
Failure.
Further, the information of the numbering of pcb board described in step 1) includes：The number information of machining production line and the processing
The device numbering information of the three productions equipment of production line.
Further, the first time detection information described in step 3) includes the numbering of detected pcb board, the volume of production line
Number information and should plus screen printer number information, the testing result of pcb board, if quality problems occurs in the pcb board, also include
The soldering paste point information to go wrong.
Further, second of detection information described in step 5) includes：The numbering of pcb board is detected, production line
The number information of number information and the chip mounter, the testing result of pcb board, if quality problems occurs in the pcb board, also includes
The positions of electronic parts information to go wrong.
Further, the third time detection information described in step 7) includes：The numbering of pcb board is detected, production line
The number information of number information and the reflow ovens, the testing result of pcb board, if quality problems occurs in the pcb board, also includes
Quality problems information.
Further, the specific method for detection information three times being counted and being analyzed described in step 9) is：By screen printer,
The fault message of type classification statistic in PCB plate and the failure cause of every kind of fault message and solution hand of chip mounter and reflow ovens
Section.
Further, early warning is carried out described in step 10) to failure production equipment, the specific method of failure is repaired in rapid positioning
For：The pcb board qualification rate of every kind of production equipment is set, early warning is carried out to the production equipment less than the pcb board qualification rate, to not conforming to
The pcb board of lattice carries out failure modes, searches expert database, finds out failure cause and solution.
Further, the specific side for the pcb board for quality problems occur is rejected in the 4) screening of step 4), step 6) and step 8)
Method is：Sorting mechanism, camera, central processing unit and picture processor are provided with production line is set, central processing unit connects
The failure pcb board numbering that server passes down is received, camera shoots the picture of pcb board in transmission belt, picture processor identification picture
On pcb board number and send to central processing unit, central processing unit sends control instruction to sorting mechanism, sorting mechanism and rejected
Failure pcb board.
Further, the sorting mechanism includes expansion link, motor and push pedal, and the clutch end of motor is with stretching
One end connection of bar, the other end of expansion link are connected with push pedal, and push pedal is located in transmission belt, and corresponding with pcb board position.
By adopting the above-described technical solution, the present invention has the advantage that：
1st, the present invention can realize production, detection simultaneously and reject three kinds of operations, and substantial amounts of people is needed during production
Power aids in producing, and improves production human cost, the quality of production also reduces because of human error；
2nd, the production management method of system is formed in production management, causes to produce error rate height, management cost is high；
3rd, the present invention creation data unify and analyzed, can quickly troubleshooting with repair different model screen printer,
Chip mounter and reflow ovens.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows.
Fig. 1 is the schematic flow sheet of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment:
1) to there is pcb board to be processed to be numbered, the numbering that the numbering per plate pcb board includes machining production line is believed
The device numbering information of the three productions equipment of breath and the machining production line；
2) the numbering pcb board in step 1) passes through screen printer Printing Paste；
3) AOI detections are carried out to the pcb board after step 2) processing, and first time detection information is sent to server, the
One-time detection information includes the numbering of detected pcb board, the number information of production line and the number information that should add screen printer,
The testing result of pcb board, if quality problems occurs in the pcb board, also include the soldering paste point position information to go wrong；
4) pcb board for quality problems occur is rejected in screening, and up-to-standard pcb board enters chip mounter paster；
5) pcb board after step 4) paster carries out AOI detections, and second of detection information is sent to server, second
Secondary detection information includes：It is detected the numbering of pcb board, the number information of production line and the number information of the chip mounter, pcb board
Testing result, if quality problems occurs in the pcb board, also include the positions of electronic parts information to go wrong；
6) pcb board for quality problems occur is rejected in screening, and up-to-standard pcb board is processed into reflow ovens；
7) pcb board after step 6) processing carries out AOI detections, and third time detection information is sent to server, the 3rd
Secondary detection information includes：It is detected the numbering of pcb board, the number information of production line and the number information of the reflow ovens, pcb board
Testing result, if there is quality problems, in addition to defective in quality information in the pcb board；
8) pcb board for quality problems occur is rejected in screening；
9) detection information three times is counted and analyzed, found out failure cause and solution, establish expert database,
The pcb board qualification rate of every kind of production equipment is set, early warning is carried out to the production equipment less than the pcb board qualification rate, to unqualified
Pcb board carry out failure modes, search expert database, find out failure cause and solution.；
10) according to expert database, mainboard production line is managed, early warning is carried out to failure production equipment, rapid positioning is repaired
Failure.
4) the screening of step 4), step 6) and step 8) rejects the specific method of pcb board for quality problems occur and is：
Set and be provided with sorting mechanism, camera, central processing unit and picture processor, central processing unit the reception server on production line
The failure pcb board numbering passed down, camera shoot the picture of pcb board in transmission belt, and picture processor identifies the pcb board on picture
Number and send to central processing unit, central processing unit sends control instruction to sorting mechanism, sorting mechanism and rejects failure PCB
Plate.The sorting mechanism includes expansion link, motor and push pedal, and the clutch end of motor and one end of expansion link connect
Connect, the other end of expansion link is connected with push pedal, and push pedal is located in transmission belt, and corresponding with pcb board position.The present invention can be simultaneously
Realize production, detection and reject three kinds of operations, substantial amounts of manpower is needed during production to aid in producing, improves production
Human cost, the quality of production also reduce because of human error；The present invention forms the production management method of system in production management,
Cause to produce error rate height, management cost is high；The present invention is unified and analyzed to creation data, being capable of quickly troubleshooting and maintenance
Screen printer, chip mounter and the reflow ovens of different model.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (9)
1. a kind of mainboard production line automation production management method, the mainboard production line includes to be sequentially communicated by transmission belt
Screen printer, chip mounter and reflow ovens, it is characterised in that comprise the following steps that：
1) pcb board to be processed is numbered；
2) the numbering pcb board in step 1) passes through screen printer Printing Paste；
3) AOI detections are carried out to the pcb board after step 2) processing, and first time detection information is sent to server；
4) pcb board for quality problems occur is rejected in screening, and up-to-standard pcb board enters chip mounter paster；
5) pcb board after step 4) paster carries out AOI detections, and second of detection information is sent to server；
6) pcb board for quality problems occur is rejected in screening, and up-to-standard pcb board is processed into reflow ovens；
7) pcb board after step 6) processing carries out AOI detections, and third time detection information is sent to server；
8) pcb board for quality problems occur is rejected in screening；
9) detection information three times is counted and analyzed, found out failure cause and solution, establish expert database；
10) according to expert database, mainboard production line is managed, early warning is carried out to failure production equipment, failure is repaired in rapid positioning.
2. mainboard production line automation production management method as claimed in claim 1, it is characterised in that described in step 1)
The information of pcb board numbering includes：The equipment of the number information of machining production line and the three productions equipment of the machining production line
Number information.
3. mainboard production line automation production management method as claimed in claim 2, it is characterised in that described in step 3)
First time detection information includes the numbering of detected pcb board, the number information of production line and the number information that should add screen printer,
The testing result of pcb board, if quality problems occurs in the pcb board, also include the soldering paste point information to go wrong.
4. mainboard production line automation production management method as claimed in claim 3, it is characterised in that described in step 5)
Second of detection information includes：The numbering of pcb board, the number information of production line and the number information of the chip mounter are detected,
The testing result of pcb board, if quality problems occurs in the pcb board, also include the positions of electronic parts information to go wrong.
5. mainboard production line automation production management method as claimed in claim 4, it is characterised in that described in step 7)
Third time detection information includes：The numbering of pcb board, the number information of production line and the number information of the reflow ovens are detected,
The testing result of pcb board, if quality problems, in addition to defective in quality information occurs in the pcb board.
6. mainboard production line automation production management method as claimed in claim 5, it is characterised in that right described in step 9)
The specific method that detection information is counted and analyzed three times is：Counted by the type classification of screen printer, chip mounter and reflow ovens
The failure cause and solution of the fault message of pcb board and every kind of fault message.
7. mainboard production line automation production management method as claimed in claim 6, it is characterised in that described in step 10)
Early warning is carried out to failure production equipment, the specific method that failure is repaired in rapid positioning is：The pcb board of every kind of production equipment is set to close
Lattice rate, early warning is carried out to the production equipment less than the pcb board qualification rate, failure modes are carried out to underproof pcb board, is searched special
Family's database, finds out failure cause and solution.
8. mainboard production line automation production management method as claimed in claim 1, it is characterised in that step 4), step 6)
With 4) screening rejects the specific method of pcb board that quality problems occur and is step 8) described：Sieve is provided with production line is set
Mechanism, camera, central processing unit and picture processor are selected, the failure pcb board numbering that central processing unit the reception server passes down,
The picture of pcb board, picture processor identify that the pcb board on picture is numbered and sent to central processing in camera shooting transmission belt
Device, central processing unit send control instruction to sorting mechanism, sorting mechanism and reject failure pcb board.
9. mainboard production line automation production management method as claimed in claim 8, it is characterised in that the sorting mechanism bag
Included expansion link, motor and push pedal, the clutch end of motor and one end of expansion link connect, the other end of expansion link with
Push pedal connects, and push pedal is located in transmission belt, and corresponding with pcb board position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600682.3A CN107396538A (en) | 2017-07-21 | 2017-07-21 | A kind of mainboard production line automation production management method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600682.3A CN107396538A (en) | 2017-07-21 | 2017-07-21 | A kind of mainboard production line automation production management method |
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| CN107396538A true CN107396538A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710600682.3A Pending CN107396538A (en) | 2017-07-21 | 2017-07-21 | A kind of mainboard production line automation production management method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108830125A (en) * | 2018-05-31 | 2018-11-16 | Oppo广东移动通信有限公司 | Method for tracking and managing, device and the electronic equipment of circuit board |
| CN108882550A (en) * | 2018-08-27 | 2018-11-23 | 郑州云海信息技术有限公司 | A method of it improving PCBA and manufactures AOI yield |
| CN113407592A (en) * | 2021-06-07 | 2021-09-17 | 深圳明锐理想科技有限公司 | PCB production line fault positioning method and device |
| CN114280079A (en) * | 2021-12-27 | 2022-04-05 | 昆山柏特电子有限公司 | Improvement method of AOI test process for printed circuit board production |
| CN115055385A (en) * | 2022-06-09 | 2022-09-16 | 黄冈师范学院 | Automatic machine vision sheet defect eliminating method |
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| CN105791725A (en) * | 2016-03-14 | 2016-07-20 | 东莞康佳电子有限公司 | Ultra-high-definition man-machine interaction television production line process |
| CN106079892A (en) * | 2016-07-12 | 2016-11-09 | 重庆大学 | A kind of PCB paste solder printing procedure quality intelligent monitor system and method |
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| CN1641367A (en) * | 2004-01-09 | 2005-07-20 | 顺德市顺达电脑厂有限公司 | Printed circuit board maintenance and measurement memory device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108830125A (en) * | 2018-05-31 | 2018-11-16 | Oppo广东移动通信有限公司 | Method for tracking and managing, device and the electronic equipment of circuit board |
| CN108882550A (en) * | 2018-08-27 | 2018-11-23 | 郑州云海信息技术有限公司 | A method of it improving PCBA and manufactures AOI yield |
| CN113407592A (en) * | 2021-06-07 | 2021-09-17 | 深圳明锐理想科技有限公司 | PCB production line fault positioning method and device |
| CN113407592B (en) * | 2021-06-07 | 2023-11-03 | 深圳明锐理想科技有限公司 | PCB production line fault positioning method and equipment |
| CN114280079A (en) * | 2021-12-27 | 2022-04-05 | 昆山柏特电子有限公司 | Improvement method of AOI test process for printed circuit board production |
| CN115055385A (en) * | 2022-06-09 | 2022-09-16 | 黄冈师范学院 | Automatic machine vision sheet defect eliminating method |
| CN115055385B (en) * | 2022-06-09 | 2024-03-22 | 黄冈师范学院 | Automatic defect eliminating method for machine vision sheet |
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