CN106572600B - A kind of linear harmomegathus control method of PCB - Google Patents
A kind of linear harmomegathus control method of PCB Download PDFInfo
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- CN106572600B CN106572600B CN201610889279.2A CN201610889279A CN106572600B CN 106572600 B CN106572600 B CN 106572600B CN 201610889279 A CN201610889279 A CN 201610889279A CN 106572600 B CN106572600 B CN 106572600B
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
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Abstract
The invention discloses a kind of linear harmomegathus control methods of PCB, include the following steps: engineering design, by customer drawings requirement fabrication data, the engineering data is according to customer data, utilize the harmomegathus database built up, the harmomegathus value for meeting the history pcb board that the information compares principle is found out by information comparison principle, which is applied to fabrication data in the pcb board design of existing processing；Make pcb board, pcb board is made according to the engineering data that engineering design is made, and the station data information and harmomegathus value for the pcb board now processed are collected in the production process, the station data information of the pcb board now processed, harmomegathus value and design information and material information are stored into harmomegathus database together, for being referred to when later pcb board comparison of design；Detection, detects the pcb board made, judges whether pcb board finished product is qualified, qualified then carry out high-volume production.The present invention can prevent in advance and control PCB core plate harmomegathus, save a large amount of template production cost, improve production efficiency.
Description
Technical field
The present invention relates to a kind of linear harmomegathus control methods of PCB.
Background technique
The linear harmomegathus control method of traditional PCB, needs to make 5-10 block template, needs 3-5 professional technique analysis personnel
Macro or mass analysis is carried out one by one again after manual extraction data out of each station operation equipment daily, then according to the data tune after analysis
Whole internal layer film penalty coefficient.The method belongs to a kind of remedial measures, and yield is lower.Both it can not prevent and control in advance
PCB core plate harmomegathus, and greatly waste enterprise's production cost and human cost.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is intended to provide a kind of linear harmomegathus control method of PCB, can prevent in advance
And control PCB core plate harmomegathus, a large amount of template production cost is saved, production efficiency is improved.
Of the invention is achieved through the following technical solutions.
A kind of linear harmomegathus control method of PCB, includes the following steps:
Engineering design, by customer drawings requirement fabrication data, for the engineering data according to customer data, utilization is built
Good harmomegathus database finds out the harmomegathus value for meeting the history pcb board that the information compares principle by information comparison principle, will
The harmomegathus value is applied in the pcb board design of existing processing engineering data at production, needs to compare in the information comparison principle
Information includes design information, station data information, and the design information includes pressing structure information, residual copper ratio information, described to set
Pressing structure information similarity 90% need to be met when meter information comparison, residual copper ratio information similarity is not less than 80%, the station
Data information includes sawing sheet information, internal layer information, pressing information, and the internal layer information includes primary first measurement data, the pressure
Closing information includes boring target drone measurement data, and the station data information need to meet sawing sheet information similarity when comparing and be not less than
85%, a dimension measurement data similarity is not less than 80% not less than 80%, brill target drone measurement data similarity；
Pcb board is made, makes pcb board according to the engineering data that engineering design is made, and collect in the production process existing
The station data information and harmomegathus value of the pcb board of processing by the station data information of the pcb board now processed, harmomegathus value and are set
Meter information and material information are stored into harmomegathus database together, for being referred to when later pcb board comparison of design；
Detection, detects the pcb board made, judges whether pcb board finished product is qualified, qualified then carry out high-volume system
Make.
Preferably, if finding out more than two satisfactory history pcb boards in the engineering design, believe according to design
The harmomegathus value for the pcb board that the sequencing comparison of breath, material information, station data information selects similarity high is applied to existing processing
Pcb board design in, i.e., when the design information of one of satisfactory history pcb board is higher than, other are all satisfactory
When the design information of history pcb board, the harmomegathus value of the history pcb board is selected, material information pair is carried out when design information is identical
Than carrying out the comparison of station data information when design information and all identical material information.
Preferably, the information for needing to compare in the information comparison principle further includes material information, the material information packet
Material supplier information, film information are included, it is identical that the material information need to meet material supplier information manufacturer when comparing
Material variety not less than 80%, film information similarity be not less than 80%.
Preferably, the pressing structure information includes material Tg, core thickness, PP type and quantity, level, copper thickness, institute
Material Tg similarity need to be met not less than 90%, core thickness similarity not less than 90%, PP type when stating pressing information comparison
And numerical similarity is not less than 90% not less than 90%, copper thickness similarity not less than 90%, level similarity.
Preferably, the design information further includes target position design information and jigsaw design information, the target position design information
Similarity is not less than 80%, and the jigsaw design information similarity is not less than 80%.
Preferably, the internal layer information further includes X-RAY detection data, and the X-RAY detection data similarity is not less than
80%, the pressing information further includes OPE punching data, and the OPE punching data similarity is not less than 80%.
Preferably, it in the detecting step, if detection is unqualified, requires to remake engineering money according to customer drawings
Material makes 5-10 template according to new engineering data and records the station data in process and harmomegathus value, to template into
Row detection, it is qualified then produced in enormous quantities, it is unqualified, repeat above-mentioned unqualified processing step carried out after qualification it is large quantities of
Amount production
Preferably, the design information of engineering data each time and material information, station data information, harmomegathus value are all stored
To harmomegathus database, expands harmomegathus database, there are more data to compare ginseng when pcb board comparison of design is referred to after making
It examines.
Preferably, the production pcb board includes the following steps:
The raw material of big size are cut into the PCB of design size, and collect sawing sheet information by sawing sheet, wherein described open
Material information includes the batch that feeds intake；
Internal layer circuit, multi-layer board press the internal layer circuit of designed lines production, collect internal layer information；
The inner plating of each level is pressed into complete PCB by pressing, collects pressing information.
Preferably, by computer to station data information, harmomegathus value, design information and the object in production pcb board step
Material information is collected and carries out stratification, conclusion, storage to harmomegathus database, inputs the pcb board now processed by computer
Station data information, harmomegathus value, design information and material information and compared with the harmomegathus database in computer.
Compared with prior art, the invention has the advantages that the pcb board letter that the present invention just will be processed now before making pcb board
Breath is compared with the design information of the history pcb board in harmomegathus database, material information, station data information, is found out similar
High history pcb board is spent, the harmomegathus value of the history pcb board is applied directly to the pcb board of existing processing, prevent in advance and is controlled
PCB core plate harmomegathus saves a large amount of template production cost, improves production efficiency；The present invention is by computer to each letter
Breath be collected, handle, storing and engineering design before compare selection, improve data comparison accuracy and production efficiency.
Specific embodiment
The present invention is further explained in the light of specific embodiments, but not as the limitation of the invention.
Each embodiment design information similarity comparison is shown in Table one.
Each embodiment material information similarity comparison is shown in Table two.
Each embodiment station data information similarity comparison is shown in Table three.
Table one
Table two
Table three
Embodiment 1
A kind of linear harmomegathus control method of PCB, includes the following steps:
Engineering design, by customer drawings requirement fabrication data, for the engineering data according to customer data, utilization is built
Good harmomegathus database finds out the harmomegathus value for meeting the history pcb board that the information compares principle, institute by information comparison principle
Stating the information for needing to compare in information comparison principle includes design information, material information, station data information, the design information
Including pressing structure information, target position design information, jigsaw design information, residual copper ratio information, the pressing structure information includes object
Expect that Tg, core thickness, PP type and quantity, level, copper are thick, the material information includes material supplier information, film information,
The station data information includes sawing sheet information, internal layer information, pressing information, and the sawing sheet information includes the batch that feeds intake, described
Internal layer information includes primary first measurement data, X-RAY detection data, and the pressing information includes OPE punching data, bores target drone survey
Data are measured, by finding out the information of one piece of history pcb board to harmomegathus database, the history pcb board and the pcb board pair now processed
Than: material Tg similarity is 90%, core thickness similarity is 90%, PP type and numerical similarity are 90%, level is similar
Degree is 90%, copper thickness similarity is 90%, target position design information similarity is 80%, jigsaw design information similarity is 80%,
Residual copper ratio information similarity is 80%, the identical material variety of material supplier information manufacturer is 80%, film information phase
Like degree for 80%, the batch that feeds intake similarity be 85%, one dimension measurement data similarity be 90%, X-RAY detection data it is similar
It is 90% that degree, which is 80%, OPE punching data similarity is 80%, bores target drone measurement data similarity, by rising for the history pcb board
Contracting value is applied in the pcb board design of existing processing engineering data at production.
Pcb board is made, makes pcb board according to the engineering data that engineering design is made, and collect in the production process existing
The station data information and harmomegathus value of the pcb board of processing by the station data information of the pcb board now processed, harmomegathus value and are set
Meter information and material information are stored into harmomegathus database together, for being referred to when later pcb board comparison of design；Wherein make
Pcb board includes the following steps: sawing sheet, the raw material of big size is cut into the PCB of design size, and collect sawing sheet information,
Wherein the sawing sheet information includes the batch that feeds intake；Internal layer circuit, multi-layer board press the internal layer circuit of designed lines production, collect internal layer
Information；The inner plating of each level is pressed into complete PCB by pressing, collects pressing information；Drilling, drills out the via hole of design；Electricity
Plating, the plated with copper in plate face and via hole；Outer-layer circuit makes outermost layer route by designed lines；It is anti-welding, protect copper face and line
Road；Text prints the text that can be identified on PCB；Surface treatment, covers layer protecting film on exposed copper face；；
Detection, detects the pcb board made, judges whether pcb board finished product is qualified, qualified then carry out high-volume system
Make, wherein detection includes the following steps: to test, functional detection is done to PCB；The appearance of PCB is examined in appearance test；If
It detects unqualified, then requires to remake engineering data according to customer drawings, make 5-10 template according to new engineering data
And the station data in process and harmomegathus value are recorded, and template is detected, it is qualified then produced in enormous quantities, it is unqualified
It then repeats above-mentioned unqualified processing step to be produced in enormous quantities after qualification, and by the design information of engineering data each time
And material information, station data information, harmomegathus value are all stored into harmomegathus database, expand harmomegathus database, pcb board is set after making
Meter comparison has more data to compare reference when being referred to.
As preferred embodiment, by computer in production pcb board step station data information, harmomegathus value,
Design information and material information are collected and carry out stratification, conclusion, storage to harmomegathus database, are inputted by computer existing
Station data information, harmomegathus value, design information and the material information of the pcb board of processing and with the harmomegathus database in computer into
Row comparison.
The linear harmomegathus control method of the PCB of embodiment 2 to 13 is same as Example 1, the difference is that only that finds out goes through
When history pcb board is compared with the pcb board now processed, design information, material information, the similarity of station data information are different,
Each embodiment design information, material information, station data information similarity parameter referring to table one, table two, table three.
If more than two satisfactory history pcb boards are found out in the engineering design, according to design information, material
The harmomegathus value of the high pcb board of information, the sequencing comparison selection similarity of station data information is applied to the pcb board of existing processing
In design, i.e., when the design information of one of satisfactory history pcb board is higher than other all satisfactory history PCB
When the design information of plate, the harmomegathus value of the history pcb board is selected, such as when the similarity information parameter point for finding two pieces of pcb boards
Not Wei table one, table two, the parameter in embodiment 6 and embodiment 10 in table three, here should preferred parameter be embodiment 10
The harmomegathus value of history pcb board is applied in the pcb board design of existing processing engineering data at production, carries out when design information is identical
Material information comparison, the comparison of station data information is carried out when design information and all identical material information；
100 groups of each 1 batch of new pcb boards are made respectively according to the method for embodiment 1-13, wherein each embodiment batch qualification rate
For 92.02%, 91.31%, 87.25%, 85.13%, 88.37%, 93.61%, 94.15%, 94.74%, 95.29%,
95.81%, 95.83%, 96.23%, 96.18%；The side of 100 groups of new pcb boards and embodiment 1-13 is made of conventional method
100 groups of pcb boards that method respectively makes need to increase by 11.02% supplies consumption；Using the method for the embodiment of the present invention 1 to 13 single batch
The secondary production time can shorten 50% compared with conventional method.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that and all replace with being equal made by present specification
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of linear harmomegathus control method of PCB, which comprises the steps of:
Engineering design, by customer drawings requirement fabrication data, the engineering data utilizes what is built up according to customer data
Harmomegathus database is found out the harmomegathus value for meeting the history pcb board that the information compares principle by information comparison principle, this is risen
Contracting value, which is applied in the pcb board design of existing processing, produces engineering data, the information for needing to compare in the information comparison principle
Including design information, station data information, the design information includes pressing structure information, residual copper ratio information, the design letter
Pressing structure information similarity 90% need to be met when breath comparison, residual copper ratio information similarity is not less than 80%, the station data
Information includes sawing sheet information, internal layer information, pressing information, and the internal layer information includes primary first measurement data, the pressing letter
Breath includes boring target drone measurement data, and the station data information need to meet sawing sheet information similarity not less than 85%, one when comparing
Dimension measurement data similarity is not less than 80% not less than 80%, brill target drone measurement data similarity；
Pcb board is made, makes pcb board according to the engineering data that engineering design is made, and collect existing processing in the production process
Pcb board station data information and harmomegathus value, by the station data information of the pcb board now processed, harmomegathus value and design believe
Breath and material information are stored into harmomegathus database together, for being referred to when later pcb board comparison of design；
Detection, detects the pcb board made, judges whether pcb board finished product is qualified, qualified then carry out high-volume production.
2. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that if being found out in the engineering design
More than two satisfactory history pcb boards, then according to design information, material information, station data information sequencing pair
The harmomegathus value of the pcb board higher than selection similarity is applied in the pcb board design of existing processing, i.e., when one of satisfactory
When the design information of history pcb board is higher than the design information of other all satisfactory history pcb boards, history PCB is selected
The harmomegathus value of plate carries out material information comparison when design information is identical, carries out when design information and all identical material information
The comparison of station data information.
3. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that needed in the information comparison principle
The information to be compared further includes material information, and the material information includes material supplier information, film information, the material letter
Material supplier information manufacturer identical material variety need to be met when breath comparison not less than 80%, film information similarity
Lower than 80%.
4. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that the pressing structure information includes
Material Tg, core thickness, PP type and quantity, level, copper are thick, and it is similar that the pressing structure information need to meet material Tg when comparing
Degree is not less than 90%, level similarity not less than 90%, PP type and numerical similarity not less than 90%, core thickness similarity
It is not less than 90% not less than 90%, copper thickness similarity.
5. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that the design information further includes target
Position design information and jigsaw design information, the target position design information similarity are not less than 80%, the jigsaw design information phase
It is not less than 80% like degree.
6. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that the internal layer information further includes X-
RAY detection data, the X-RAY detection data similarity are not less than 80%, and the pressing information further includes OPE punching data,
The OPE punching data similarity is not less than 80%.
7. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that in the detecting step, if detection
It is unqualified, then it requires to remake engineering data according to customer drawings, makes 5-10 template according to new engineering data and remember
The station data and harmomegathus value in process are recorded, template is detected, it is qualified then produced in enormous quantities, it is unqualified, it weighs
Multiple above-mentioned unqualified processing step is produced in enormous quantities after qualification.
8. the linear harmomegathus control method of PCB according to claim 7, which is characterized in that by setting for engineering data each time
Meter information and material information, station data information, harmomegathus value are all stored into harmomegathus database, expand harmomegathus database, after making
Pcb board comparison of design has more data to compare reference when being referred to.
9. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that the production pcb board includes as follows
Step:
The raw material of big size are cut into the PCB of design size, and collect sawing sheet information by sawing sheet, wherein the sawing sheet is believed
Breath includes the batch that feeds intake；
Internal layer circuit, multi-layer board press the internal layer circuit of designed lines production, collect internal layer information；
The inner plating of each level is pressed into complete PCB by pressing, collects pressing information.
10. the linear harmomegathus control method of PCB according to claim 1, which is characterized in that by computer to production PCB
Station data information, harmomegathus value, design information and material information in plate step are collected and carry out stratification, conclusion, storage
It deposits to harmomegathus database, passes through station data information, harmomegathus value, design information and the object of the pcb board that computer input is now processed
Material information is simultaneously compared with the harmomegathus database in computer.
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| CN108304963B (en) * | 2018-04-11 | 2022-03-11 | 惠州美锐电子科技有限公司 | Expansion and shrinkage prediction method for multilayer circuit board |
| CN108520403A (en) * | 2018-04-12 | 2018-09-11 | 江苏博敏电子有限公司 | A kind of anti-welding preceding harmomegathus management method of printed wiring board |
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| CN109409017A (en) * | 2018-12-14 | 2019-03-01 | 深圳市景旺电子股份有限公司 | A method of quick and precisely modifying harmomegathus mark in circuit board production system |
| CN111278230A (en) * | 2020-03-26 | 2020-06-12 | 定颖电子(黄石)有限公司 | Method for screening negative films of printed circuit boards |
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| CN112131825A (en) * | 2020-08-20 | 2020-12-25 | 瑞声新能源发展(常州)有限公司科教城分公司 | Expansion and shrinkage prediction method, device, equipment and storage medium for copper plugging process FPC |
| CN112053136A (en) * | 2020-09-10 | 2020-12-08 | 胜宏科技（惠州）股份有限公司 | Automatic generation method and system for cutting and grinding data in PCB production |
| CN114885501B (en) * | 2022-04-06 | 2023-12-29 | 广东喜珍电路科技有限公司 | Method for linearly controlling routing accuracy of PCB |
| CN117889917B (en) * | 2024-03-13 | 2024-07-26 | 深圳市邦正精密机械股份有限公司 | MES-based FPC board anti-repayment real-time state monitoring method |
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