CN219200271U - Film ruler for appearance inspection of PCB - Google Patents
Film ruler for appearance inspection of PCB Download PDFInfo
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- CN219200271U CN219200271U CN202223260166.6U CN202223260166U CN219200271U CN 219200271 U CN219200271 U CN 219200271U CN 202223260166 U CN202223260166 U CN 202223260166U CN 219200271 U CN219200271 U CN 219200271U
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- 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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Abstract
The utility model provides a film ruler for appearance inspection of a PCB (printed circuit board), which comprises a film ruler body, wherein a plurality of detection areas are respectively arranged on the film ruler body, customer acceptance criteria are correspondingly arranged on the detection areas, and when the film ruler is used, the corresponding detection areas are selected and aligned to corresponding inspection positions on the PCB, and inspection conclusion can be obtained. According to the film ruler, the plurality of detection areas capable of being directly compared and detected are arranged on the film ruler body, and when the film ruler is used, a detection conclusion can be obtained only by selecting the corresponding detection areas to be directly compared, whether the PCB meets the acceptance standard of a customer or not is judged, and the film ruler is used for detection, so that the detection is convenient, the detection result can be obtained quickly, and the improvement of the detection efficiency of a inspector is facilitated.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a film ruler for appearance inspection of a PCB.
Background
The PCB board manufacturer needs to carry out appearance inspection on the finished PCB board before normal shipment, whether the appearance of the PCB board is good or not is within the acceptance standard required by customers, if the appearance of the PCB board is bad, for example, a dent and other places needing to be repaired, the dent needs to be subjected to appearance repair and repair marks or residual repair marks after repair are inspected, whether the appearance inspection or the residual repair marks are within the acceptance standard of customers is inspected, if all appearance inspection or repair marks of bad defects of the PCB board are within the acceptance standard of customers, the manufacturer can carry out normal shipment, otherwise, the repair marks cannot be inspected.
However, at present, inspection staff of factories usually adopt a manual visual inspection mode when inspecting the appearance of a PCB, and when inspecting, the inspection staff need to amplify the places needing to be inspected on the PCB such as a magnifying glass and measure the sizes by other measuring tools to further compare and judge whether the inspection staff is in the inspection range of customers, so that the inspection mode is complex to operate, and in addition, the inspection standards required by different customers are different, so that the quick inspection of the inspection staff is more unfavorable, and the inspection efficiency is low.
Disclosure of Invention
Based on the method, the utility model provides the film ruler for the appearance inspection of the PCB, which is used for solving the problem of low inspection efficiency when the appearance inspection of the PCB is carried out at the present stage.
The utility model provides a film ruler for appearance inspection of a PCB, which comprises the following components:
the film ruler comprises a film ruler body, wherein a plurality of detection areas are respectively arranged on the film ruler body, customer acceptance criteria are respectively arranged on the detection areas correspondingly, and when the film ruler is used, the corresponding detection areas are selected and aligned with corresponding detection positions on a PCB (printed circuit board) for comparison, so that a detection conclusion can be obtained.
As a further alternative scheme of the film ruler for the appearance inspection of the PCB, the film ruler body is transparent, and the direct comparison inspection of the appearance of the PCB is facilitated.
As a further alternative scheme of the film ruler for inspecting the appearance of the PCB board, the inspection area includes a line width inspection area, a pad inspection area and a repair inspection area, and the line width inspection area, the pad inspection area and the repair inspection area are all provided with corresponding dimension values.
As a further alternative scheme of the film ruler for appearance inspection of the PCB board, the line width detection area is provided with a line width comparison body, and the line width comparison body is provided with a plurality of line width comparison bodies with different widths.
As a further alternative scheme of the film ruler for the appearance inspection of the PCB, the line width comparison bodies are respectively provided with the corresponding dimension values, and a plurality of line width comparison bodies are sequentially arranged according to the dimension values.
As a further alternative scheme of the film ruler for inspecting the appearance of the PCB board, the pad inspection area is provided with a square pad comparison body and a round pad comparison body, the square pad comparison body and the round pad comparison body are separately arranged at different positions, and a corresponding size value is arranged between the square pad comparison body and the round pad comparison body.
As a further alternative scheme of the film ruler for inspecting the appearance of the PCB board, the square pad comparison body and the round pad comparison body are provided with a plurality of square pad comparison bodies, the square pad comparison bodies are arranged above the dimension values, the round pad comparison bodies are arranged below the dimension values, and the square pad comparison bodies and the round pad comparison bodies are sequentially arranged according to the dimension values.
As a further alternative scheme of the film ruler for PCB appearance inspection, the repair detection area is provided with a round repair comparison body and a square repair comparison body, and the round repair comparison body and the square repair comparison body are respectively provided with corresponding dimension values.
As a further alternative scheme of the film ruler for the appearance inspection of the PCB, length scale marks are further arranged on the film ruler body, and the precision of the length scale marks is 0.1mm.
As a further alternative of the film ruler for appearance inspection of the PCB, the length scale line is located at a middle position of the film ruler body, and the line width detection area, the pad detection area and the repair detection area are arranged on two sides of the length scale line.
The embodiment of the utility model has the following beneficial effects:
the utility model provides a film ruler for inspecting the appearance of a PCB (printed Circuit Board), which is used for inspecting whether the appearance of a finished PCB meets the acceptance standard of a customer or not. The film ruler is used for appearance inspection of the PCB, the operation mode is simple, inspection staff can quickly obtain inspection results, and improvement of inspection efficiency is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
fig. 1 is a schematic diagram of the overall structure of a film ruler for appearance inspection of a PCB board according to the present utility model.
Description of main reference numerals:
100-film ruler body; 110-a detection zone; 111-line width detection region; 1111-line width comparator; 112-pad detection area; 1121—a square pad comparator; 1122-round pad comparator; 113-repairing the detection zone; 1131-a circular repair comparison body; 1132-square repair comparison; 120-length tick marks.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The application provides a film chi for PCB board visual inspection, this film chi is used for checking whether the outward appearance of PCB board accords with customer's acceptance criteria to whether the decision can normally shipment, easy and simple to handle swiftly and can directly arrive and judge the conclusion when using this film chi to carry out the visual inspection of PCB board, help promoting inspector's inspection efficiency.
Referring to fig. 1, a film ruler for inspecting appearance of a PCB board provided by the present application includes a film ruler body 100.
The film ruler body 100 is provided with a plurality of detection areas 110, the detection areas 110 are respectively provided with customer acceptance criteria, when in use, the corresponding detection areas 110 are selected, and the detection areas 110 are aligned to corresponding detection positions on the PCB board for comparison, so that a detection conclusion can be obtained.
According to the film ruler for PCB appearance inspection provided by the utility model, through the film ruler body 100 and the plurality of detection areas 110 arranged on the film ruler body 100, when inspecting the appearance of a PCB, a detector only needs to select the corresponding detection area 110 on the film ruler body 100 according to the inspection category required to be inspected, and then the selected detection area 110 is aligned to the inspection position required to be inspected on the PCB for comparison, so that an inspection conclusion can be directly obtained, and whether the appearance of the inspection position meets the inspection standard required by a customer side is judged. The film ruler adopts a direct comparison and judgment mode to carry out inspection, is simple and convenient to operate, has high judgment speed, and is beneficial to improving the inspection efficiency of inspection personnel.
In some embodiments, please refer to fig. 1, the film ruler body 100 is transparent, so as to facilitate the direct comparison and inspection of the appearance of the PCB board.
Here, through transparent film chi body 100, make things convenient for the inspection department on the PCB board of the detection area 110 alignment PCB board that corresponds on the film chi body 100 when carrying out the visual inspection, the inspector can directly compare, just can draw accurate inspection conclusion through the visual inspection.
In an embodiment, referring to fig. 1, the inspection area 110 includes a line width inspection area 111, a pad inspection area 112 and a repair inspection area 113, and corresponding dimension values are set on the line width inspection area 111, the pad inspection area 112 and the repair inspection area 113.
The line width detection area 111, the pad detection area 112 and the repair detection area 113 are arranged, the line width detection area 111 and the pad detection area 112 can respectively and directly detect a printed circuit and a printed pad on the PCB, the size of the printed circuit and the size of the pad are correspondingly obtained through the size numerical value arranged on the detection area 110, in addition, when the repair detection area 113 is arranged on the PCB, and when the PCB needs to be repaired due to poor appearance, the repair part on the PCB can be inspected through the repair detection area 113, and whether the repair scar existing at the repair part meets the inspection standard of a customer is inspected.
In order to directly perform a direct comparison test on a printed circuit on a PCB through the line width detection area 111, in one embodiment, referring to fig. 1, the line width detection area 111 is provided with a line width comparator 1111, and the line width comparator 1111 is provided with a plurality of line width comparators 1111 with different widths.
It should be noted that, since the line widths of the printed circuits on the PCB board are different and the acceptance criteria of different customers for the PCB board are different, in this embodiment, the line width comparison bodies 1111 are set to a plurality of patterns with different widths, each line width comparison body 1111 corresponds to one acceptance criteria, and when the inspection is performed, an inspector can select the corresponding comparison body to directly perform the comparison inspection according to the acceptance criteria specified by the customer.
Further, in a specific embodiment, referring to fig. 1, the line width comparators 1111 are respectively provided with corresponding dimension values, and the line width comparators 1111 are sequentially arranged according to the dimension values.
In this design, the size value set on each line width comparator 1111 corresponds to one of the acceptance criteria described in the above embodiment, if the inspection personnel see that the line width of the printed circuit to be inspected on the PCB board is larger than the width of the line width comparator 1111 corresponding to the acceptance criteria of the customer through the transparent film ruler body 100 during inspection, that is, the line width size of the inspected printed circuit is larger than the size value corresponding to the line width comparator 1111, then the inspected printed circuit does not meet the acceptance criteria of the customer, otherwise, meets the acceptance criteria.
In some embodiments, referring to fig. 1, a square pad comparator 1121 and a round pad comparator 1122 are disposed on the pad detection area 112, the square pad comparator 1121 and the round pad comparator 1122 are disposed at different positions, and corresponding dimension values are disposed between the square pad comparator 1121 and the round pad comparator 1122.
Here, for different types of pads on the PCB board, two types of square pad comparator 1121 and round pad comparator 1122 are correspondingly disposed on the pad detection area 112, and corresponding size values, that is, two types of pad comparators share the same size, are disposed between the two types of pad comparators, which is helpful for reducing occupation of the planar position on the film ruler body 100.
In an embodiment, referring to fig. 1, a plurality of square pad comparing bodies 1121 and round pad comparing bodies 1122 are provided, the plurality of square pad comparing bodies 1121 are disposed above the dimension value, the plurality of round pad comparing bodies 1122 are disposed below the dimension value, and the plurality of square pad comparing bodies 1121 and the plurality of round pad comparing bodies 1122 are sequentially arranged according to the dimension value.
In the embodiment, a plurality of line width comparison bodies 1111 are provided and each line width comparison body 1111 corresponds to a similar size value, and in the plurality of square pad comparison bodies 1121 and round pad comparison bodies 1122 provided in the embodiment, each square pad comparison body 1121 and round pad comparison body 1122 corresponds to a size value and corresponds to an acceptance criterion, except that the square pad comparison bodies 1121 and the round pad comparison bodies 1122 are commonly used, that is, the square pad comparison bodies 1121 and the round pad comparison bodies 1122 with the same size in the pad detection area 112 can correspond to two different shapes of pad comparison bodies, so that the design can be adopted, in the embodiment, the plurality of square pad comparison bodies 1121 and the plurality of round pad comparison bodies 1122 can directly carry out comparison inspection on pads on a PCB board, and the pads are arranged in a manner of being arranged according to the size value like the line width comparison bodies 1111, thereby helping to make a film ruler appear clean and help an inspector to find the acceptance criterion corresponding to the inspection criterion in turn.
Note that, in this embodiment, the manner in which the square pad comparator 1121 is disposed above the size value and the round pad comparator 1122 is disposed below the size value is adopted, the present application is not particularly limited to this, the manner in which the square pad comparator 1121 is disposed below the size value and the round pad comparator 1122 is disposed above the size value may be adopted, the size value may not be shared even by the square pad comparator 1121 and the round pad comparator 1122, the size value may be separately set from the square pad comparator 1121 and the round pad comparator 1122, and it is noted that 1 to 15 in the size value in this embodiment are common inspection criteria, 20 to 50 are unusual inspection criteria, the manner in which the size of the line width comparator 1111 and the pad comparator is smaller from left to right in this application may be adopted, and the size of the comparator may be larger from left to right in this application.
In one embodiment, referring to fig. 1, a circular repair comparison body 1131 and a square repair comparison body 1132 are disposed on the repair detection region 113, and corresponding dimension values are disposed on the circular repair comparison body 1131 and the square repair comparison body 1132.
Therefore, by the design, a detection person can directly realize the comparison and inspection of the repair scars on the PCB through the round repair comparison body 1131 and the square repair comparison body 1132, and similarly, the two different repair comparison bodies are arranged because the customer has different repair acceptance standards.
Further, in a specific embodiment, referring to fig. 1, the film ruler body 100 is further provided with length scale lines 120, and the accuracy of the length scale lines 120 is 0.1mm.
Through the design of the length scale lines 120, the film ruler can be used for checking the distance between tool holes on the PCB, and in addition, although the measurement range of the length scale lines 120 in the embodiment is 0-8 mm, the measurement range of the length scale lines 120 is not particularly limited in the application.
In a more specific embodiment, referring to fig. 1, the length scale line 120 is located at the middle of the film ruler body 100, and the line width detection area 111, the pad detection area 112 and the repair detection area 113 are respectively disposed at two sides of the length scale line 120.
In combination with this embodiment and fig. 1, the film ruler body 100 adopts a configuration mode that length scale marks are located in the middle of the film ruler body 100 on the positions of each detection area and the scale marks, the line width detection area 111 and the pad detection area 112 are located above the length scale marks, and the repair detection area 113 is separately located below the length scale marks 120, so that the overall plate surface of the film ruler body 100 is clean and tidy, and the position configuration between the areas is compact, which is certainly not limited only by the configuration mode of each detection area 110 and the length scale marks 120.
Here, referring to fig. 1, the film ruler for inspecting the appearance of a PCB provided by the present utility model includes a film ruler body 100, a plurality of detection areas 110 are provided on the film ruler body 100, the detection areas 110 include a line width detection area 111, a pad detection area 112 and a repair detection area 113, a plurality of line width comparison bodies 1111, square pad comparison bodies 1121, circular pad comparison bodies 1122, circular repair comparison bodies 1131 and square repair comparison bodies 1132 with different sizes are provided on the line width detection area 111, the pad detection area 112 and the repair detection area 113, and in addition, a length scale line 120 for detecting a tool hole on the PCB is provided on the film ruler body 100. The film ruler adopts a direct comparison and judgment inspection mode, is simple and convenient to operate, and is beneficial to improving the detection efficiency of detection personnel.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. A film chi for PCB board visual inspection, its characterized in that includes: the film ruler comprises a film ruler body, wherein a plurality of detection areas are respectively arranged on the film ruler body, inspection standards of customers are correspondingly arranged on the detection areas, the corresponding detection areas are selected when in use, and the detection areas are aligned to corresponding inspection positions on a PCB (printed circuit board) for comparison, so that an inspection conclusion can be obtained;
the detection area comprises a line width detection area, a bonding pad detection area and a repair detection area, wherein corresponding dimension values are arranged on the line width detection area, the bonding pad detection area and the repair detection area.
2. The film ruler for appearance inspection of the PCB of claim 1, wherein the film ruler body is transparent, so that the direct comparison inspection of the appearance of the PCB is facilitated.
3. The film ruler for appearance inspection of a PCB board according to claim 1, wherein a line width comparison body is provided on the line width detection area, and a plurality of line width comparison bodies are provided with different widths.
4. A film ruler for appearance inspection of a PCB according to claim 3, wherein the line width comparison bodies are respectively provided with corresponding dimension values and a plurality of line width comparison bodies are sequentially arranged according to the dimension values.
5. The film ruler for appearance inspection of a PCB according to claim 1, wherein a square pad comparison body and a round pad comparison body are arranged on the pad detection area, the square pad comparison body and the round pad comparison body are respectively arranged at different positions, and the corresponding size value is arranged between the square pad comparison body and the round pad comparison body.
6. The film ruler for appearance inspection of a PCB board of claim 5, wherein a plurality of said square pad comparator and said round pad comparator are provided, a plurality of said square pad comparators are disposed above said dimension, a plurality of said round pad comparators are disposed below said dimension, and a plurality of said square pad comparators and a plurality of said round pad comparators are sequentially arranged in a size of said dimension.
7. The film ruler for appearance inspection of a PCB according to claim 1, wherein a circular repair comparison body and a square repair comparison body are arranged on the repair detection area, and the circular repair comparison body and the square repair comparison body are respectively provided with the corresponding size values.
8. The film ruler for appearance inspection of a PCB according to claim 1, wherein length scale marks are further arranged on the film ruler body, and the precision of the length scale marks is 0.1mm.
9. The film ruler for appearance inspection of a PCB board of claim 8, wherein the length scale line is located at a middle position of the film ruler body, and the line width detection area, the pad detection area and the repair detection area are provided at two sides of the length scale line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223260166.6U CN219200271U (en) | 2022-12-05 | 2022-12-05 | Film ruler for appearance inspection of PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223260166.6U CN219200271U (en) | 2022-12-05 | 2022-12-05 | Film ruler for appearance inspection of PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200271U true CN219200271U (en) | 2023-06-16 |
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ID=86719424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223260166.6U Active CN219200271U (en) | 2022-12-05 | 2022-12-05 | Film ruler for appearance inspection of PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200271U (en) |
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2022
- 2022-12-05 CN CN202223260166.6U patent/CN219200271U/en active Active
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