CN107734866A - A kind of auto-correction method of double-faced flexible wiring board printing - Google Patents
A kind of auto-correction method of double-faced flexible wiring board printing Download PDFInfo
- Publication number
- CN107734866A CN107734866A CN201711165535.4A CN201711165535A CN107734866A CN 107734866 A CN107734866 A CN 107734866A CN 201711165535 A CN201711165535 A CN 201711165535A CN 107734866 A CN107734866 A CN 107734866A
- Authority
- CN
- China
- Prior art keywords
- double
- wiring board
- flexible wiring
- faced flexible
- loci
- 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.)
- Granted
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Classifications
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- 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
- H05K2203/166—Alignment or registration; Control of registration
Abstract
The invention discloses a kind of auto-correction method of double-faced flexible wiring board printing, including build the steps such as the adjustment of the workbench towards the printing of double-faced flexible wiring board, the setting of two-sided loci, the record of reverse side loci, the setting of front identification point, the comparison of identification point and loci, feedback and workbench.This method by setting the corresponding reference point overlapped of positive and negative in the circuit board, wiring board and the reference point on line pattern film two sides are identified by the camera of lower section, and feed back to control computer and be compared, so as to adjust the position of FPC, to realize the automatic correction to the double-faced flexible wiring board in printing process, it is ensured that the registration of double-faced flexible wiring board tow sides can reach requirement.
Description
Technical field
The present invention relates to a kind of flexible circuit board production, more particularly to a kind of printing of double-faced flexible wiring board is automatic
Bearing calibration.
Background technology
Flexible PCB (Flexible Printed Circuit, abbreviation FPC) is with polyimides or polyester film etc.
Printed circuit board (PCB) made of flexible insulating substrate, reliability, excellent pliability with height, can significantly it be crimped
The characteristics of Deng not available for hard circuit board, while also have the characteristics that high Distribution density, in light weight, thickness of thin, bending property are good.
FPC can be divided into single-sided flexible circuit board and double-faced flexible wiring board, wherein double-faced flexible line according to the difference of printing
The manufacture craft of road plate is increasingly difficult and complicated.
Printing is as the important step in double-faced flexible wiring board process, it is necessary to which the technological requirement reached is also higher.
For double-faced flexible wiring board, if the circuit of tow sides printing can not be completely superposed or even occur larger
Deviation, the then parameter for the double-faced flexible wiring board for printing to obtain will be unable to the technological requirement for meeting standard, can not also continue
Follow-up flow.
The content of the invention
Present invention seek to address that above-mentioned mentioned technical problem, there is provided one kind can ensure double-faced flexible wiring board entire volume
The auto-correction method of the double-faced flexible wiring board printing of the registration of tow sides in printing process.
The present invention is realized by following technical scheme：A kind of automatic correction side of double-faced flexible wiring board printing
Method, comprise the following steps：
Step 1. builds the platform towards the printing of double-faced flexible wiring board；
Step 2. sets two-sided loci, refers specifically in the line pattern film for printing double-faced flexible wiring board just
Anti- two sides sets the loci of two coincidences；
Step 2. records reverse side loci, refers specifically to when carrying out the positive printing of double-faced flexible wiring board, is arranged at pair
Observation device below site records the loci position of now line pattern film reverse side；
Step 3. sets front identification point, and the loci referred specifically on the line pattern film is etched by exposing, two-sided
The positive outside of FPC forms identification point；
Step 4. matching identification point and loci, specially when carrying out the printing of double-faced flexible wiring board reverse side, set
Observation device below loci identifies the position of the now identification point in the positive outside of double-faced flexible wiring board, and feeds back to
Computer is contrasted with the loci on the line pattern film；
Step 5. feeds back and the adjustment of platform, refers specifically to correct unjustified double-faced flexible wiring board, ensures two-sided soft
The registration of property wiring board positive and negative meets the requirements.
Preferably, the platform is including being used to carry out the workbench of double-faced flexible wiring board printing, being printed for gathering
The camera device of parameter and control computer in journey, workbench include being used for the print station for placing double-faced flexible wiring board.
Preferably, the camera device includes being arranged at the video camera inside workbench, accommodating video camera and connected on just
The passage of side and the clear glass of closed channel.
Preferably, the video camera and passage are arranged at the inside of print station.
Preferably, the clear glass is arranged on the horizontal line concordant with print station upper surface.
Preferably, in the step 4 control computer after comparison, if the deviation of identification point and loci allowable error it
Outside, i.e., when video camera can not capture identification point, then printing platform pause is printed and sends alarm by alarm；If identification point
Deviation with loci is within allowable error, i.e., when video camera can capture identification point, then into step 5.
Preferably, described allowable error is 0.1mm.
Preferably, computer is controlled to adjust the position of print station by controlling the motor of mobile work platform in the step 5,
And then position during adjustment double-faced flexible wiring board back face printing.
Beneficial effect is：This method by setting the corresponding reference point overlapped of positive and negative in the circuit board, by taking the photograph for lower section
As head identification wiring board and the reference point on line pattern film two sides, and feed back to control computer and be compared, it is soft so as to adjust
Property wiring board position, to realize automatic correction to the double-faced flexible wiring board in printing process, it is ensured that double-faced flexible circuit
The registration of plate tow sides can reach requirement.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing briefly describes.Obviously, described accompanying drawing is the part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is the overall structure diagram of platform in the present invention；
Fig. 2 is the close-up schematic view at Fig. 1 " A " place.
Embodiment
Carried out below with reference to the design of embodiment and accompanying drawing to the present invention, concrete structure and caused technique effect clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiments obtained on the premise of creative work, belong to protection scope of the present invention.It is each in the invention
Individual technical characteristic, can be with combination of interactions on the premise of not conflicting conflict.
As shown in Fig. 1 to 2, a kind of auto-correction method of double-faced flexible wiring board printing, comprise the following steps：
Step 1. builds the platform towards the printing of double-faced flexible wiring board；
Step 2. sets two-sided loci, refers specifically in the line pattern film for printing double-faced flexible wiring board just
Anti- two sides sets the loci of two coincidences；
Step 2. records reverse side loci, refers specifically to when carrying out the positive printing of double-faced flexible wiring board, is arranged at pair
The loci position of camera record below site now line pattern film reverse side；
Step 3. sets front identification point, and the loci referred specifically on the line pattern film is etched by exposing, two-sided
The positive outside of FPC forms identification point；
Step 4. matching identification point and loci, specially when carrying out the printing of double-faced flexible wiring board reverse side, set
Video camera below loci identifies the position of the now identification point in the positive outside of double-faced flexible wiring board, and feeds back telegram in reply
Brain is contrasted with the loci on the line pattern film；
Step 5. feeds back and the adjustment of platform, refers specifically to correct unjustified double-faced flexible wiring board, ensures two-sided soft
The registration of property wiring board positive and negative meets the requirements.
Workbench 1 includes rectangular upper pedestal 11 and lower pedestal 12, and upper pedestal 11 and lower pedestal 12 are by vertically disposed
Fixed column 13 connects, and fixed column 13 is four, and is respectively arranged at the corner of pedestal 11 and lower pedestal 12, four fixed columns 13
Setting, compared to existing frequently-used with the upper pedestals 11 of two mechanical arms support, the mobile adjustment of whole workbench 1 can be made more
Add the stability for the automatic correction for steadily, improving the printing of double-faced flexible wiring board.
Workbench 1 includes being used for the print station 14 for placing double-faced flexible wiring board, and camera device 2 includes being arranged at workbench
Video camera 21 inside 1, accommodating video camera 21 and passage 22 and the clear glass 23 of closed channel 22 directly over connecting, shooting
Machine 21 and passage 22 are arranged at the inside of print station 14, and video camera 21 can be with.
Workbench 1 includes being used for the print station 14 for placing double-faced flexible wiring board, and clear glass 23 is arranged at and print station
On the concordant horizontal line in 14 upper surfaces, wiring board is avoided in printing process and is occurred because of the out-of-flatness of the upper surface of print station 14
It is mobile, so as to influence the printing of double-faced flexible wiring board.
Assist illuminator 15 is additionally provided with workbench 1, due in printing process wiring board will shelter from video camera 21,
Passage 22 and clear glass 23, therefore assist illuminator 15 can be that the gathered data of video camera 21 supplements light, ensure that data are adopted
Collection is normally carried out.
Control computer 3 is electrically connected with camera device 2 and workbench 1：Receive the data that camera device 2 gathers and progress
Compare；Or send instruction control workbench 1 and be adjusted.
Computer 3 is controlled in step 4 after comparison, if the deviation of identification point and loci outside allowable error, that is, images
When machine 21 can not capture identification point, then printing platform pause is printed and sends alarm by alarm；If identification point and contraposition
The deviation of point is within allowable error, i.e., when video camera 21 can capture identification point, then into step 5, the allowable error root
According to generally 0.1mm for industrial standard.
Control computer 3 to adjust the position of print station 14 by controlling the motor of mobile work platform 1 in step 5, and then adjust
Position during whole double-faced flexible wiring board back face printing.
Above example is not limited to the embodiment technical scheme of itself, can be incorporated between embodiment new
Embodiment.The above embodiments are merely illustrative of the technical solutions of the present invention and is not limited, all without departing from the present invention
Any modification of spirit and scope or equivalent substitution, it all should cover in the range of technical solution of the present invention.
Claims (8)
1. a kind of auto-correction method of double-faced flexible wiring board printing, it is characterised in that comprise the following steps：
Step 1. builds the platform towards the printing of double-faced flexible wiring board；
Step 2. sets two-sided loci, refers specifically to positive and negative two in the line pattern film for printing double-faced flexible wiring board
Face sets the loci of two coincidences；
Step 2. records reverse side loci, refers specifically to, when the positive printing of progress double-faced flexible wiring board, be arranged at loci
The observation device of lower section records the loci position of now line pattern film reverse side；
Step 3. sets front identification point, and the loci referred specifically on the line pattern film is etched by exposing, in double-faced flexible
The positive outside of wiring board forms identification point；
Step 4. matching identification point and loci, specially when carrying out the printing of double-faced flexible wiring board reverse side, it is arranged at pair
Observation device below site identifies the position of the now identification point in the positive outside of double-faced flexible wiring board, and feeds back to computer
Contrasted with the loci on the line pattern film；
Step 5. feeds back and the adjustment of platform, refers specifically to correct unjustified double-faced flexible wiring board, ensures double-faced flexible line
The registration of road plate positive and negative meets the requirements.
A kind of 2. auto-correction method of double-faced flexible wiring board printing according to claim 1, it is characterised in that：It is described
Workbench that platform includes being used to carry out double-faced flexible wiring board printing, for gather in printing process the camera device of parameter and
Computer is controlled, workbench includes being used for the print station for placing double-faced flexible wiring board.
A kind of 3. auto-correction method of double-faced flexible wiring board printing according to claim 2, it is characterised in that：It is described
Camera device includes being arranged at video camera inside workbench, accommodating video camera and passage directly over connecting and closed channel
Clear glass.
A kind of 4. auto-correction method of double-faced flexible wiring board printing according to claim 3, it is characterised in that：It is described
Video camera and passage are arranged at the inside of print station.
A kind of 5. auto-correction method of double-faced flexible wiring board printing according to claim 3, it is characterised in that：It is described
Clear glass is arranged on the horizontal line concordant with print station upper surface.
A kind of 6. auto-correction method of double-faced flexible wiring board printing according to claim 1, it is characterised in that：It is described
Computer is controlled in step 4 after comparison, if the deviation of identification point and loci outside allowable error, i.e., video camera can not be caught
During to identification point, then printing platform pause is printed and sends alarm by alarm；If the deviation of identification point and loci is permitting
Perhaps within error, i.e., when video camera can capture identification point, then into step 5.
A kind of 7. auto-correction method of double-faced flexible wiring board printing according to claim 1, it is characterised in that：It is described
Allowable error be 0.1mm.
A kind of 8. auto-correction method of double-faced flexible wiring board printing according to claim 1, it is characterised in that：It is described
Control computer to adjust the position of print station by controlling the motor of mobile work platform in step 5, and then adjust double-faced flexible line
Position during the plate back face printing of road.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165535.4A CN107734866B (en) | 2017-11-21 | 2017-11-21 | A kind of auto-correction method of double-faced flexible wiring board printing |
| PCT/CN2017/112758 WO2019100310A1 (en) | 2017-11-21 | 2017-11-24 | Automatic correction method for printing double-sided flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165535.4A CN107734866B (en) | 2017-11-21 | 2017-11-21 | A kind of auto-correction method of double-faced flexible wiring board printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107734866A true CN107734866A (en) | 2018-02-23 |
| CN107734866B CN107734866B (en) | 2019-06-11 |
Family
ID=61216660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711165535.4A Active CN107734866B (en) | 2017-11-21 | 2017-11-21 | A kind of auto-correction method of double-faced flexible wiring board printing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107734866B (en) |
| WO (1) | WO2019100310A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742182A (en) * | 2018-11-28 | 2019-05-10 | 苏州迈为科技股份有限公司 | A kind of vision positioning method before cell piece scribing and printing |
| CN110126423A (en) * | 2019-05-20 | 2019-08-16 | 深圳市深科达智能装备股份有限公司 | Structure is lighted in the crimping of COF automatic aligning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007207855A (en) * | 2006-01-31 | 2007-08-16 | Shibaura Mechatronics Corp | Position recognition device of electronic component |
| TW200908844A (en) * | 2007-08-13 | 2009-02-16 | Ying Te La Technology Co Ltd | Automatic and precise alignment and assembly system for printed circuit board and its method |
| CN103676506A (en) * | 2013-12-27 | 2014-03-26 | 东莞市华恒工业自动化集成有限公司 | CCD visual para-position method for film para-position machine |
| CN106817851A (en) * | 2017-02-16 | 2017-06-09 | 苏州华天视航智能装备技术有限公司 | A kind of FPC precisions aligning machine |
-
2017
- 2017-11-21 CN CN201711165535.4A patent/CN107734866B/en active Active
- 2017-11-24 WO PCT/CN2017/112758 patent/WO2019100310A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007207855A (en) * | 2006-01-31 | 2007-08-16 | Shibaura Mechatronics Corp | Position recognition device of electronic component |
| TW200908844A (en) * | 2007-08-13 | 2009-02-16 | Ying Te La Technology Co Ltd | Automatic and precise alignment and assembly system for printed circuit board and its method |
| CN103676506A (en) * | 2013-12-27 | 2014-03-26 | 东莞市华恒工业自动化集成有限公司 | CCD visual para-position method for film para-position machine |
| CN106817851A (en) * | 2017-02-16 | 2017-06-09 | 苏州华天视航智能装备技术有限公司 | A kind of FPC precisions aligning machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742182A (en) * | 2018-11-28 | 2019-05-10 | 苏州迈为科技股份有限公司 | A kind of vision positioning method before cell piece scribing and printing |
| CN109742182B (en) * | 2018-11-28 | 2020-08-11 | 苏州迈为科技股份有限公司 | Battery piece scribing and visual positioning method before printing |
| CN110126423A (en) * | 2019-05-20 | 2019-08-16 | 深圳市深科达智能装备股份有限公司 | Structure is lighted in the crimping of COF automatic aligning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107734866B (en) | 2019-06-11 |
| WO2019100310A1 (en) | 2019-05-31 |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220120 Address after: Building c8-c10, circuit board industrial park, No.9 Changxing Avenue, Dongbao District, Jingmen City, Hubei Province Patentee after: HUBEI YONGCHUANGXIN ELECTRONICS Co.,Ltd. Address before: 529000 floor 4, building B2, No. 17, Keyuan Road, Jianghai District, Jiangmen City, Guangdong Province Patentee before: GUANGDONG YONGCHUANGXIN ELECTRONICS Co.,Ltd. |
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| TR01 | Transfer of patent right |