CN1684570A - Managing system and method for cleaning printed circuit board - Google Patents
Managing system and method for cleaning printed circuit board Download PDFInfo
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- CN1684570A CN1684570A CN 200410026935 CN200410026935A CN1684570A CN 1684570 A CN1684570 A CN 1684570A CN 200410026935 CN200410026935 CN 200410026935 CN 200410026935 A CN200410026935 A CN 200410026935A CN 1684570 A CN1684570 A CN 1684570A
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- cleaning
- pcb
- circuit board
- oven dry
- printed circuit
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Abstract
This invention provides a management system and a method for PCB cleaning. The system includes multiple cleaning work stations, an applied server, multiple customer end computers and a database, among which, the cleaning work station receives related requirement sent by the applied server to finish the PCB cleaning service, the server comprises multiple software function modules used for sending cleaning requests to control different stages of work of the working stations, the customer end computer provides a user interface capable of displaying the cleaning state dynamically, the database stores information used or generated in the cleaning process including PCB serial numbers, the finish time, the limit time, time for finishing drying and limit time. The system and method can be used before the PCB is used.
Description
[technical field]
The invention relates to a kind of purging system and method, especially clean the control system and method about a kind of pcb board.
[background technology]
The paste solder printing that in the production process of electronic product, comprises pcb board, SMT (SurfaceMounting Technology process for treating surface) board paster, the plug-in unit of PTH (Pick Touch inserts the key section) section and the test of test section.And wherein the quality of the paste solder printing of pcb board is directly connected to the quality of production board.
In traditional work pattern, pcb board breaks a seal in the warehouse, delivers to then and produces line input use.The spot that exists on the bad and pcb board in the printing of finding during the paste solder printing is gone to clean and oven dry by artificial management and control fully.But because pcb board itself is kind of a printed circuit board (PCB), it is exposed to excessively for a long time and has corrosion phenomenon in the air and take place, and scavenging period is long or too short, drying time is long or too shortly all can exert an influence to printing quality.
And do not have a kind of system can finish the cleaning and the oven dry of pcb board at present, for example the 4th of on November 20th, 1988 bulletin the, 792, No. 413 United States Patent (USP)s, patent name are " up-to-date pcb board cleaning compound " (Novel Cleaning Composition for Removal of PCBs).This patent has disclosed a kind of compound that cleans pcb board, its application petroleum product and wetting agent remove the pollutant on pcb board surface, this weak point of inventing disclosed technology existence is: it provides a kind of material that cleans pcb board, can not finish automatically as for the process of cleaning, then to certainly exist cleaning not thorough if manually finish cleaning operation, and scavenging period is difficult to problems such as control.
At the deficiency of above-mentioned technology, need a kind of pcb board to clean control system and can finish pcb board cleaning and drying operation, in order to the quality of raising paste solder printing, thus the quality of assurance finished product.
[summary of the invention]
Main purpose of the present invention is to provide a kind of PCB (Printed Circuit Board printed circuit board (PCB)) plate purging system and method, and it can clean the pcb board before coming into operation, and removes foreign material subsidiary on the pcb board.
For achieving the above object, the invention provides a kind of pcb board and clean control system, this pcb board cleans control system and comprises a plurality of scavengers station, a network, an application server, a plurality of client computer and a database.The scavenger station links to each other with application server by network, is used to receive the cleaning association requests that application server sends, and finishes the pcb board washing and cleaning operation.The cleaning association requests of pcb board comprises the request of cleaning, oven dry request, cooling request etc.Application server comprises a plurality of software function modules, is used to send the cleaning association requests, each stages operating of control scavenger station.Network can be intranet (Intranet), also can be the communication network of Internet (Internet) or other type.Client computer provides a user interface, can dynamically show the cleaning state.Database is used for storing the various information that the pcb board cleaning process is used or produced, and comprises scavenger station numbering, cleaning deadline, cleaning limit time, oven dry deadline, oven dry limit time etc.
Wherein application server comprises scavenger station selection module, a pcb board cleaning module, a wash result inspection module, an oven dry module and a refrigerating module.
The scavenger station selects module to be used to pcb board to select the scavenger station, and each scavenger station all has a specific numbering to be stored in the database.The pcb board cleaning module is used to receive the pcb board sequence number and sends the request of cleaning to the scavenger station, for cleaning timing, does not continue during the deadline to clean when scavenging period reaches cleaning simultaneously; Clean when surpassing the cleaning limit time and finish when reaching the cleaning deadline; When scavenging period surpassed the cleaning limit time, pcb board was scrapped, and this pcb board can not be come into operation.The wash result inspection module is used to receive the cleaning assay of input, system can carry out next operation when receiving the qualified information of cleaning, when receiving the defective information of cleaning, can not carry out next step operation, at this moment, can clean again cleaning defective pcb board.The oven dry module is used for sending the oven dry request to the scavenger station, and the pcb board oven dry with cleaning is up to the standards is the oven dry timing simultaneously, then dries not thorough when drying time does not reach the oven dry deadline; Pcb board is scrapped when drying time surpasses the oven dry limit time.Refrigerating module is used for sending the cooling request to the scavenger station, and the pcb board after the oven dry is carried out cooling processing.
For achieving the above object, the present invention also provides a kind of pcb board to clean method of control, and it comprises the steps: that (a) selects the scavenger station; (b) receive the printed circuit board (PCB) sequence number, send the request of cleaning, begin to clean and timing; (c) judge to clean whether finish according to scavenging period; (d) judge whether wash result is qualified; (e) receive to clean printed circuit board (PCB) sequence number after qualified, send oven dry request and timing; (f) send the cooling request, the printed circuit board (PCB) cooling processing after oven dry is finished.
[description of drawings]
Fig. 1 is the hardware structure figure that pcb board of the present invention cleans control system.
Fig. 2 is the application server main software functional block diagram that pcb board of the present invention cleans control system.
Fig. 3 is the operation process chart that pcb board of the present invention cleans method of control.
[embodiment]
Seeing also shown in Figure 1ly, is the hardware structure figure that pcb board of the present invention cleans control system.This pcb board cleans control system and comprises that a plurality of scavengers station 10, a network 11, an application server 12, a plurality of client computer 13, connect 14 and one database 15.Scavenger station 10 links to each other with application server 12 by network 11, is used to receive the cleaning association requests that application server 12 sends, and finishes the pcb board washing and cleaning operation.The cleaning association requests of pcb board comprises the request of cleaning, oven dry request, cooling request etc.Application server 12 comprises a plurality of software function modules, is used to send the cleaning association requests, control scavenger station 10 each stages operating.Network 11 can be intranet (Intranet), also can be the communication network of Internet (Internet) or other type.Client computer 13 provides a user interface, can dynamically show the cleaning state.Database 15 is used for storing the various information that the pcb board cleaning process is used or produced, and comprises scavenger station numbering, cleaning deadline, cleaning limit time, oven dry deadline, oven dry limit time etc.Database 15 connects 14 by one and is connected with application server 12.Connecting 14 is that a database connects, as the open type data storehouse connect (Open DatabaseConnectivity, ODBC), or the Java database connect (Java Database Connectivity, JDBC) etc.
Seeing also shown in Figure 2ly, is the application server main software functional block diagram that pcb board of the present invention cleans control system.This application server 12 comprises scavenger station selection module 120, one pcb board cleaning modules 121, one wash result inspection modules 122, one oven dry module 123 and refrigerating modules 124.
The scavenger station selects module 120 to be used to pcb board to select the scavenger station, and all there is a specific numbering at each scavenger station 10.Pcb board cleaning module 121 is used to receive the pcb board sequence number and sends the request of cleaning to scavenger station 10, for cleaning timing, does not continue during the deadline to clean when scavenging period reaches cleaning simultaneously; Clean when surpassing the cleaning limit time and finish when reaching the cleaning deadline; When scavenging period surpassed the cleaning limit time, pcb board was scrapped, and this pcb board can not be come into operation.Wash result inspection module 122 is used to receive the cleaning assay of input, system can carry out next operation when receiving the qualified information of cleaning, when receiving the defective information of cleaning, can not carry out next step operation, at this moment, can clean again cleaning defective pcb board.Oven dry module 123 is used for sending the oven dry request to scavenger station 10, and the pcb board oven dry with cleaning is up to the standards is the oven dry timing simultaneously, then dries not thorough when drying time does not reach the oven dry deadline; Pcb board is scrapped when drying time surpasses the oven dry limit time.Refrigerating module 124 is used for sending the cooling request to scavenger station 10, and the pcb board after the oven dry is carried out cooling processing.
Seeing also shown in Figure 3ly, is the operation process chart that pcb board of the present invention cleans method of control.At first, the scavenger station selects module 120 to select scavenger station 10 for pcb board, and all there is a particular number at each scavenger station 10, when selecting scavenger station 10, only needs to determine that its numbering gets final product (step S300).Pcb board cleaning module 121 receives the pcb board sequence number, sends the request of cleaning to scavenger station 10, and beginning is cleaned this pcb board (step S301) at the scavenger station of selecting 10.Pcb board cleaning module 121 timing when beginning to clean judges whether scavenging period reaches the cleaning deadline, continues cleaning step during the deadline when scavenging period reaches cleaning; Pcb board is scrapped when scavenging period surpasses the cleaning limit time, this pcb board can not be come into operation (step S302).Clean the deadline and surpass to clean when cleaning limit time and finish when scavenging period reaches, can carry out next step operation, the pcb board that cleaning is finished carries out acceptance test, wash result inspection module 122 acceptance inspection results (step S303).When receiving the defective information of cleaning, can not carry out next step operation, at this moment,, cleans again repeating step S301 but will cleaning underproof pcb board; System can carry out next operation when receiving the qualified information of cleaning, and oven dry module 123 is sent the oven dry request to scavenger station 10, the pcb board that the oven dry cleaning is qualified, and first reception will be dried the sequence number of pcb board, begins drying operation (step S304) again.Oven dry module 123 is beginning oven dry timing simultaneously, and judges whether drying time reaches the oven dry deadline (step S305).When reaching oven dry, drying time do not continue drying operation during the deadline; Pcb board is scrapped when drying time surpasses the oven dry limit time, this pcb board can not be come into operation (step S306).When drying time reaches the oven dry deadline and when surpassing the oven dry limit time, oven dry is finished, and can carry out next step operation, refrigerating module 124 sends the cooling request to scavenger station 10, and the pcb board after oven dry is finished carries out cooling processing (step S307).The pcb board finished of cooling can come into operation (step S308).
Claims (8)
1. a printed circuit board (PCB) cleans control system, comprises a plurality of scavengers station, an application server, and a plurality of client computers and a database is characterized in that wherein application server comprises:
One scavenger station selects module to be used to printed circuit board (PCB) to select the scavenger station;
One printed circuit board (PCB) cleaning module is used to receive the printed circuit board (PCB) sequence number and sends the request of cleaning to above-mentioned selected scavenger station, simultaneously for cleaning timing;
One wash result inspection module is used to receive the cleaning assay of input;
One oven dry module is used for sending the oven dry request to above-mentioned scavenger station, and the printed circuit board (PCB) that is up to the standards is cleaned in oven dry, is the oven dry timing simultaneously;
One refrigerating module is used for the printed circuit board (PCB) after cooling request cooling oven dry is sent at the scavenger station.
2. printed circuit board (PCB) as claimed in claim 1 cleans control system, it is characterized in that, wherein database is used for the various information that memory print circuit board cleaning process is used or produced, and comprises printed circuit board (PCB) sequence number, cleaning deadline, cleaning limit time, oven dry deadline, oven dry limit time.
3. printed circuit board (PCB) as claimed in claim 2 cleans control system, it is characterized in that, wherein printed circuit board (PCB) cleaning module timing when beginning to clean, and judge whether scavenging period reaches and clean the deadline continues to clean when cleaning the deadline when scavenging period reaches; Clean when surpassing the cleaning limit time and finish when reaching the cleaning deadline; Printed circuit board (PCB) is scrapped when scavenging period surpasses the cleaning limit time, this printed circuit board (PCB) can not be come into operation.
4. printed circuit board (PCB) as claimed in claim 2 cleans control system, it is characterized in that, wherein dries module timing when beginning to dry, and judges whether drying time reaches the oven dry deadline, does not continue oven dry when drying time does not reach the oven dry deadline; When drying time reach the oven dry deadline and when surpassing the oven dry limit time oven dry finish; Drying time surpass the oven dry limit time then printed circuit board (PCB) scrap.
5. a printed circuit board (PCB) cleans method of control, it is characterized in that it comprises the steps:
Select the scavenger station;
Receive the printed circuit board (PCB) sequence number, send the request of cleaning, begin to clean and timing;
Judge to clean whether finish according to scavenging period;
Judge whether wash result is qualified;
Printed circuit board (PCB) sequence number after the reception cleaning is qualified sends oven dry request and timing;
Send the cooling request, the printed circuit board (PCB) cooling processing after oven dry is finished.
6. printed circuit board (PCB) as claimed in claim 5 cleans method of control, it is characterized in that, wherein judges and whether cleans completing steps, continues to clean when cleaning the deadline when scavenging period reaches; Clean when surpassing the cleaning limit time and finish when reaching the cleaning deadline; Printed circuit board (PCB) is scrapped when scavenging period surpasses the cleaning limit time, this printed circuit board (PCB) can not be come into operation.
7. printed circuit board (PCB) as claimed in claim 5 cleans method of control, it is characterized in that, wherein also comprises if clean defective step of cleaning again.
8. printed circuit board (PCB) cleaning method of control as claimed in claim 5 is characterized in that, the wherein operation timing simultaneously of oven dry processing is not then dried not thoroughly continuation oven dry when drying time does not reach the oven dry deadline; When drying time reach the oven dry deadline and when surpassing the oven dry limit time oven dry finish; Drying time surpass the oven dry limit time then printed circuit board (PCB) scrap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410026935 CN1684570A (en) | 2004-04-17 | 2004-04-17 | Managing system and method for cleaning printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410026935 CN1684570A (en) | 2004-04-17 | 2004-04-17 | Managing system and method for cleaning printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1684570A true CN1684570A (en) | 2005-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410026935 Pending CN1684570A (en) | 2004-04-17 | 2004-04-17 | Managing system and method for cleaning printed circuit board |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437597C (en) * | 2005-12-22 | 2008-11-26 | 英业达股份有限公司 | Integrating method for circuit board line and circuit board information |
| CN100455164C (en) * | 2005-12-30 | 2009-01-21 | 深圳市深南电路有限公司 | Milling and deburring method for PCB board |
| CN102202469A (en) * | 2010-03-22 | 2011-09-28 | 宏恒胜电子科技（淮安）有限公司 | Circuit board wet-processing system |
| CN102421248A (en) * | 2011-08-11 | 2012-04-18 | 廖启明 | Processing system and method in circuit board production |
| CN108116031A (en) * | 2017-12-29 | 2018-06-05 | 东莞市合鼎电路有限公司 | A kind of wiring board text printout method |
| CN108287168A (en) * | 2017-12-22 | 2018-07-17 | 苏州信立盛电子有限公司 | A kind of appearance detecting system of pcb board |
| CN108323028A (en) * | 2018-01-30 | 2018-07-24 | 江西景旺精密电路有限公司 | A kind of PCB finished products cleaning integrated production line and integration operation method |
| CN108536714A (en) * | 2017-03-06 | 2018-09-14 | 无锡飞谱电子信息技术有限公司 | A kind of printed circuit base management system |
-
2004
- 2004-04-17 CN CN 200410026935 patent/CN1684570A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437597C (en) * | 2005-12-22 | 2008-11-26 | 英业达股份有限公司 | Integrating method for circuit board line and circuit board information |
| CN100455164C (en) * | 2005-12-30 | 2009-01-21 | 深圳市深南电路有限公司 | Milling and deburring method for PCB board |
| CN102202469A (en) * | 2010-03-22 | 2011-09-28 | 宏恒胜电子科技（淮安）有限公司 | Circuit board wet-processing system |
| CN102202469B (en) * | 2010-03-22 | 2013-05-08 | 宏恒胜电子科技（淮安）有限公司 | Circuit board wet-processing system |
| CN102421248A (en) * | 2011-08-11 | 2012-04-18 | 廖启明 | Processing system and method in circuit board production |
| CN102421248B (en) * | 2011-08-11 | 2013-11-27 | 廖启明 | Processing system and method in circuit board production |
| CN108536714A (en) * | 2017-03-06 | 2018-09-14 | 无锡飞谱电子信息技术有限公司 | A kind of printed circuit base management system |
| CN108287168A (en) * | 2017-12-22 | 2018-07-17 | 苏州信立盛电子有限公司 | A kind of appearance detecting system of pcb board |
| CN108116031A (en) * | 2017-12-29 | 2018-06-05 | 东莞市合鼎电路有限公司 | A kind of wiring board text printout method |
| CN108116031B (en) * | 2017-12-29 | 2021-07-06 | 东莞市合鼎电路有限公司 | Circuit board character printing method |
| CN108323028A (en) * | 2018-01-30 | 2018-07-24 | 江西景旺精密电路有限公司 | A kind of PCB finished products cleaning integrated production line and integration operation method |
| CN108323028B (en) * | 2018-01-30 | 2022-09-16 | 江西景旺精密电路有限公司 | Integrated production line and integrated operation method for cleaning PCB finished products |
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