CN116567946A - PCB screen printing angle adjustment and optimization method - Google Patents
PCB screen printing angle adjustment and optimization method Download PDFInfo
- Publication number
- CN116567946A CN116567946A CN202310572933.7A CN202310572933A CN116567946A CN 116567946 A CN116567946 A CN 116567946A CN 202310572933 A CN202310572933 A CN 202310572933A CN 116567946 A CN116567946 A CN 116567946A
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- screen printing
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- pcb
- silk
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005457 optimization Methods 0.000 title claims description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003908 quality control method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
-
- 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
- H05K3/0005—Apparatus or processes for manufacturing printed circuits for designing circuits by computer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Printing Methods (AREA)
Abstract
The invention discloses a method for adjusting and optimizing a screen printing angle of a PCB, which comprises the following steps: directly exporting the coordinate file and the screen printing picture from the designed PCB file through drawing software; processing data of a coordinate file, adjusting a column of 'angles' in the coordinate file data, uniformly setting the column as a target angle, and storing the file; the silk-screen characters and angles corresponding to the characters are identified through software scanning of the silk-screen drawings, and the data are derived and stored; opening the files stored in the step 2 and the step 3, comparing, searching silk-screen printing with different angles, and marking; and (3) returning to the PCB design software according to the position identified in the step (4), and adjusting the screen printing to form a correct angle. The invention relates to the technical field of PCB design. The method for adjusting and optimizing the screen printing angle of the PCB can be used for rapidly checking the problem of inconsistent screen printing angles, unifying the screen printing placement angle, facilitating subsequent production and quality control, and avoiding the problem of error in subsequent production.
Description
Technical Field
The invention relates to the technical field of PCB design, in particular to a method for adjusting and optimizing a screen printing angle of a PCB.
Background
The PCB is also called a printed circuit board and a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrically connecting the electronic component with each other. The screen printed layer of PCB board, namely the literal layer, its function is in order to facilitate installation and maintenance etc. of the circuit, print the required mark pattern and literal code etc. on upper and lower two surfaces of PCB board, for example element number and nominal value, element outline shape and manufacturer's mark, production date etc.. The method can help users in the assembly process and is used for marking information such as component values, part numbers, polarities and the like.
At present, after a PCB is drawn by PCB design software, various angles, 0 degrees, 90 degrees, 180 degrees, 270 degrees and the like are arranged in a silk screen mode. Can only go through the manual naked eye to inspect, adjust each by each, see by each, very easily, miss to see or make mistakes, increased inspection time, work efficiency is low, and these are not neat pleasing to the eye except, and follow-up production and quality control's efficiency is still easily influenced, has increased the man-hour cost of quality control.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the method for adjusting and optimizing the screen printing angle of the PCB, which can rapidly check the problem of inconsistent screen printing angles, unify the screen printing placement angle, facilitate the subsequent production and quality control and avoid the problem of error in the subsequent production.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a PCB silk screen angle adjustment optimization method comprises the following steps:
step 1: directly exporting the coordinate file and the screen printing picture from the designed PCB file through drawing software;
step 2: processing data of a coordinate file, adjusting a column of 'angles' in the coordinate file data, uniformly setting the column as a target angle, and storing the file;
step 3: the silk-screen characters and angles corresponding to the characters are identified through software scanning of the silk-screen drawings, and the data are derived and stored;
step 4: opening the files stored in the step 2 and the step 3, comparing, searching silk-screen printing with different angles, and marking;
step 5: and (3) returning to the PCB design software according to the position identified in the step (4), and adjusting the screen printing to form a correct angle.
Preferably, in step 1, the coordinate file is stored in EXCEL format, and the screen printing pattern is stored in PDF format.
Preferably, in step 2, 0 degrees and 180 degrees are uniformly adjusted to 0 degrees, and 90 degrees and 270 degrees are uniformly adjusted to 90 degrees.
Preferably, in step 3, the corresponding rule of the text angle is: the text direction is 0 degree from left to right, 180 degrees from right to left, 90 degrees from bottom to top, 270 degrees from top to bottom, and the data is stored in the EXCEL format.
Preferably, in step 4, a comparison function in EXCEL software is used for comparison.
(III) beneficial effects
The invention provides a method for adjusting and optimizing the screen printing angle of a PCB, which can rapidly check the problem of inconsistent screen printing angle, improves the design efficiency and avoids missing or mistakes; the angle of silk screen printing placement is unified, the problem of subsequent production mistakes is avoided, the speed and the efficiency of product inspection are improved, and the PCB is neat and attractive.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a table diagram of a coordinate file derived in an embodiment of the present invention;
FIG. 3 is a table diagram of an adjusted coordinate file according to an embodiment of the present invention;
FIG. 4 is a table diagram of identification screen print derivation in an embodiment of the present invention;
FIG. 5 is a table diagram of the identification after comparison in an embodiment of the present invention;
FIG. 6 is a screen printing diagram derived from an embodiment of the invention;
fig. 7 is a screen printing diagram after adjustment in an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a PCB silk screen angle adjustment optimization method comprises the following steps:
step 1: directly exporting the coordinate file and the screen printing picture from the designed PCB file through drawing software; the coordinate file is stored in an EXCEL format, and the screen printing picture is stored in a PDF format;
step 2: processing data of a coordinate file, adjusting a column of 'angles' in the coordinate file data, uniformly setting the column as a target angle, and storing the file; uniformly adjusting 0 degree and 180 degrees to 0 degree, and uniformly adjusting 90 degrees and 270 degrees to 90 degrees;
step 3: the silk-screen characters and angles corresponding to the characters are identified through software scanning of the silk-screen drawings, and the data are derived and stored; the corresponding rule of the character angle is as follows: the text direction is 0 degree from left to right, 180 degrees from right to left, 90 degrees from bottom to top, 270 degrees from top to bottom, and the data is stored in an EXCEL format;
step 4: opening the files stored in the step 2 and the step 3, comparing, searching silk-screen printing with different angles, and marking; comparing by adopting a comparison function in EXCEL software;
step 5: and (3) returning to the PCB design software according to the position identified in the step (4), and adjusting the screen printing to form a correct angle.
Examples:
step 1: directly exporting the coordinate file and the screen printing picture from the designed PCB file through drawing software; the coordinate file is shown in FIG. 2, saved in the EXCEL format, the screen printing picture is shown in FIG. 6, and saved in the PDF format;
step 2: processing data of a coordinate file, adjusting a column of 'angles' in the data of the coordinate file, uniformly setting the data as a target angle, additionally storing the file, uniformly adjusting 0 degree and 180 degrees to 0 degree, uniformly adjusting 90 degrees and 270 degrees to 90 degrees, and adjusting the data as shown in figure 3;
step 3: the screen printing graph is scanned and identified by software to screen printing characters and angles corresponding to the characters, and the corresponding rules of the characters angles are as follows: the text direction is 0 degree from left to right, 180 degrees from right to left, 90 degrees from bottom to top and 270 degrees from top to bottom, the data is exported and stored, the data is stored in the EXCEL format, and the exported file is shown in figure 4;
step 4: opening the files stored in the step 2 and the step 3, comparing, searching silk-screen printing with different angles, and marking; because the files stored in the step 2 and the step 3 are in the EXCEL format, comparison is carried out by adopting a comparison function in the EXCEL software, wherein angles of C36, C37, R18 and R19 are different, and the identification is shown in figure 5;
step 5: and (3) returning to the PCB design software according to the identified position in the step (4), and adjusting C36, C37, R18 and R19 to form a correct angle by screen printing, wherein the screen printing diagram after adjustment is shown in FIG. 7.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A PCB silk screen printing angle adjustment optimization method is characterized in that: the method comprises the following steps:
step 1: directly exporting the coordinate file and the screen printing picture from the designed PCB file through drawing software;
step 2: processing data of a coordinate file, adjusting a column of 'angles' in the coordinate file data, uniformly setting the column as a target angle, and storing the file;
step 3: the silk-screen characters and angles corresponding to the characters are identified through software scanning of the silk-screen drawings, and the data are derived and stored;
step 4: opening the files stored in the step 2 and the step 3, comparing, searching silk-screen printing with different angles, and marking;
step 5: and (3) returning to the PCB design software according to the position identified in the step (4), and adjusting the screen printing to form a correct angle.
2. The method for optimizing the silk screen angle adjustment of the PCB according to claim 1, wherein the method comprises the following steps: in step 1, the coordinate file is saved in the EXCEL format, and the screen printing pattern is saved in the PDF format.
3. The method for optimizing the silk screen angle adjustment of the PCB according to claim 1, wherein the method comprises the following steps: in step 2, 0 degrees and 180 degrees are uniformly adjusted to 0 degrees, and 90 degrees and 270 degrees are uniformly adjusted to 90 degrees.
4. The method for optimizing the silk screen angle adjustment of the PCB according to claim 1, wherein the method comprises the following steps: the corresponding rule of the character angle in the step 3 is as follows: the text direction is 0 degree from left to right, 180 degrees from right to left, 90 degrees from bottom to top, 270 degrees from top to bottom, and the data is stored in the EXCEL format.
5. The method for optimizing the silk screen angle adjustment of the PCB according to claim 1, wherein the method comprises the following steps: in step 4, a comparison function in EXCEL software is used for comparison.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572933.7A CN116567946A (en) | 2023-05-22 | 2023-05-22 | PCB screen printing angle adjustment and optimization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572933.7A CN116567946A (en) | 2023-05-22 | 2023-05-22 | PCB screen printing angle adjustment and optimization method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116567946A true CN116567946A (en) | 2023-08-08 |
Family
ID=87496247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310572933.7A Pending CN116567946A (en) | 2023-05-22 | 2023-05-22 | PCB screen printing angle adjustment and optimization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116567946A (en) |
-
2023
- 2023-05-22 CN CN202310572933.7A patent/CN116567946A/en active Pending
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