CN114096061A - Method and management system for automatically avoiding edge banding of PCB (printed circuit board) - Google Patents
Method and management system for automatically avoiding edge banding of PCB (printed circuit board) Download PDFInfo
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- CN114096061A CN114096061A CN202111295200.0A CN202111295200A CN114096061A CN 114096061 A CN114096061 A CN 114096061A CN 202111295200 A CN202111295200 A CN 202111295200A CN 114096061 A CN114096061 A CN 114096061A
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000007792 addition Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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Abstract
The invention provides a method and a management system for automatically avoiding a PCB edge banding tolling, wherein the edge banding tolling is divided into two categories of a fixed position tolling and a movable tolling, each tolling defines a priority, the added tolling with the higher priority is added firstly, and the added tolling avoidance is added later, so that the automatic avoiding of the edge banding tolling is realized, the manual treatment of personnel is reduced, and the edge banding manufacturing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a method and a management system for automatically avoiding edge banding of a PCB (printed circuit board).
Background
The existing circuit board is usually designed in an independent and fixed mode or a manual setting mode to set a processing positioning hole, and an automatic selection is also often adopted as a tool hole (tool) for processing, once the positioning is inaccurate or coincides with other positions, the positioning hole can only be manually modified one by one, otherwise, the processing cannot be carried out, the existing processing adopts an automatic processing mode, if the manual mode does not find or does not reach the modified die processing position, the produced PCB cannot be normally used or the performance is influenced, and the waste of materials and production resources is caused.
Disclosure of Invention
Aiming at the technical problems, the invention provides a method and a management system for automatically avoiding the edge banding of the PCB, wherein the method and the management system are used for solving the defects by improving the method for automatically avoiding the edge banding of the PCB by arranging the tool hole with the fixed position tolling and the movable tolling in combination with the processing technological process and the processing sequence of the PCB.
Specifically, the method for automatically avoiding the edge banding of the PCB of the present invention at least comprises:
comprising at least 1 fixed position tolling, and at least 1 mobile tolling; defining the priority of each fixed position tolling and each movable tolling respectively, and marking serial numbers in sequence; the method further comprises the steps of:
s1: setting a first fixing area for fixing tolling according to the requirements of a machine station;
s2: sequentially adding the fixed position tolling to the first fixed area in sequence, and switching to S3 after all fixed position tolling additions are completed;
s3: setting initial coordinates according to process standards, calculating a second fixed area currently available for mounting the movable tolling, and sequentially adding the movable tolling in sequence.
Further, the S3 further includes:
s31: obtaining the current avoiding area coordinate, and calculating the current machine manufacturing process capability to set a movable range as the movable range of the second fixed area;
s32: selecting an area in the moving range as a second fixed area of the movable tolling, judging whether the second fixed area is overlapped with the current avoidance area, and returning to S31 for recalculation if the second fixed area is overlapped with the current avoidance area; if no overlapping exists, setting a moving range parameter of the movable tolling according to the initial coordinate;
s33: after the immobilization of the currently mobile tolling is completed, return S31 to enter the next mobile tolling setting until all mobile tolling position assignments are completed.
Wherein, the current avoidance region further comprises:
when the 1 st movable tolling is set, the current avoidance area is all the first fixed areas on the basis of the current machine processing capacity range and is used as the current avoidance area of the first movable tolling;
when the ith movable tolling is set, the current avoidance area is the sum of all the first fixed areas and the first i-1 second fixed areas on the basis of the current machine processing capacity range, and is used as the avoidance area of the current ith movable tolling, wherein i is [2, N ].
The current machine processing capacity setting movable range is the residual area occupied by the first fixed area and/or the second fixed area on the basis of the current machine processing capacity range.
The current machine process capability range is a set range value configured according to each machine standard process.
And setting the coordinate value of the second fixed area in the residual area as the moving range parameter of the movable tool by taking the initial coordinate as the origin of coordinates.
Wherein the moving range parameters include a moving direction of the movable tool, an angle with respect to the origin of coordinates, and a moving distance.
The fixed position tolling and the mobile tolling have priorities that are ordered according to the order of the manufacturing process for each fixed position tolling and each mobile tolling.
Preferably, the first fixing region and/or the second fixing region is at least a rectangular or circular region.
As another preferred embodiment, the present invention further provides a management system for automatically avoiding edge banding of a PCB, where the management system is embeddable to any machine station end, is compatible with auxiliary management software or system of the machine station end, and obtains a standard process configuration of a current machine station, and the management system at least includes:
the data acquisition end is used for acquiring position information of the fixed position tolling and the movable tolling in the whole PCB edge sealing process;
the data comparator is used for judging whether the second fixed area and the current avoidance area are overlapped;
the calculation module is used for calculating a second fixed area which can be used for installing the movable tolling at present according to the data information of the data acquisition end;
a non-volatile memory unit for storing a computer program that can be loaded by a processor and used for executing the method for automatically avoiding the edge banding of the PCB as described above.
In summary, the present invention provides an automatic avoiding method and a management system for a PCB edge banding tolling, which divide the edge banding tolling into two categories, i.e., a fixed position tolling and a movable tolling, and each tolling defines a priority, and the added tolling with the higher priority is added first, and then the added tolling is added, so as to achieve the automatic avoiding of the edge banding tolling, reduce manual handling of personnel, and improve the edge banding manufacturing efficiency.
Drawings
Fig. 1 is a flow chart of an automatic avoiding method for edge banding and tolling of a PCB according to the present invention.
FIG. 2 is a flow diagram of a mobile tolling placement as described in FIG. 1.
FIG. 3 is a schematic diagram of an embodiment of a tolling auto-avoidance comparison near a plate corner.
FIG. 4(a) (b) is a schematic diagram of another embodiment of an automatic avoidance alignment of tolling near the center of the plate.
FIG. 5(a) (b) is a schematic diagram of the automatic avoidance alignment near the lower left corner in another embodiment.
FIG. 6(a) is an overlay of tolling near the bottom left corner before improvement with other tolling.
FIG. 6(b) is a schematic drawing showing the improvement after the approach of tolling near the bottom left corner, offset from all other tolling.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specifically, the method for automatically avoiding the edge banding of the PCB, as shown in fig. 1, includes:
comprising at least 1 fixed position tolling, and at least 1 mobile tolling; defining the priority of each fixed position tolling and each movable tolling respectively, and marking serial numbers in sequence; the method further comprises the steps of:
s1: setting a first fixing area for fixing tolling according to the requirements of a machine station;
s2: sequentially adding the fixed position tolling to the first fixed area in sequence, and switching to S3 after all fixed position tolling additions are completed;
s3: setting initial coordinates according to process standards, calculating a second fixed area currently available for mounting the movable tolling, and sequentially adding the movable tolling in sequence.
The priority of each of the fixed position tolling and the movable tolling may be prioritized according to the process sequence. It is also possible to set the priority according to the importance level of each tolling or prioritize the process difficulty, without being limited thereto.
The initial coordinate is set to set the moving reference of the current tolling, and the initial coordinate is used as the reference for both left and right or up and down, and each movable tolling will perform the process once.
The fixed tolling is added automatically by equipment, the coordinate rule is set according to the requirement of a production machine, the position cannot be changed, otherwise, the fixed tolling cannot be adapted to the machine and cannot be produced. The movable tolling is based on the position of the added fixed tolling to avoid, and the movable tolling is ensured to move within the range of the processing capacity of the former machine. When the tolling is movably added, the tolling and the tolling are avoided, and manual intervention is not needed.
Further, as shown in fig. 2, the S3 further includes:
s31: and acquiring the coordinates of the current avoidance area, and calculating the process capability of the current machine to set a movable range as the movable range of the second fixed area.
S32: selecting an area in the moving range as a second fixed area of the movable tolling, judging whether the second fixed area is overlapped with the current avoidance area, and returning to S31 for recalculation if the second fixed area is overlapped with the current avoidance area; and if no overlapping exists, setting the moving range parameter of the movable tolling according to the initial coordinate.
S33: after the immobilization of the currently mobile tolling is completed, return S31 to enter the next mobile tolling setting until all mobile tolling position assignments are completed.
The tolling after the avoidance process does not overlap any more, as shown in fig. 3, the original overlapping shadow portions of tollinga and tollingb are avoided, and no overlapping region exists. When the tolling is added, the movable range is set according to the machine processing capacity, the tolling with intersection with the range is the tolling needing to be avoided, each addition is that the added avoidance is added first, and the circulation execution is carried out until all tolling is added.
Wherein, the current avoidance region further comprises:
when the 1 st movable tolling is set, the current avoidance area is all the first fixed areas on the basis of the current machine processing capacity range and is used as the current avoidance area of the first movable tolling.
When the ith movable tolling is set, the current avoidance area is the sum of all the first fixed areas and the first i-1 second fixed areas on the basis of the current machine processing capacity range, and is used as the avoidance area of the current ith movable tolling, wherein i is [2, N ].
The current machine processing capacity setting movable range is the residual area occupied by the first fixed area and/or the second fixed area on the basis of the current machine processing capacity range.
The current machine process capability range is a set range value configured according to each machine standard process.
And setting the coordinate value of the second fixed area in the residual area as the moving range parameter of the movable tool by taking the initial coordinate as the origin of coordinates.
Wherein the moving range parameters include a moving direction of the movable tool, an angle with respect to the origin of coordinates, and a moving distance.
The fixed position tolling and the mobile tolling have priorities that are ordered according to the order of the manufacturing process for each fixed position tolling and each mobile tolling.
Preferably, the first fixing region and/or the second fixing region is at least a rectangular or circular region.
To better illustrate the effectiveness of the method for automatically avoiding the edge banding of the PCB of the present invention, fig. 1 shows that fig. 4(a) shows the edge banding near the corner of the PCB, wherein a white dot circle is overlapped with other edge banding according to the conventional processing, and the edge banding needs to be manually moved. After the improvement of the present invention, as shown in fig. 4(b), the left blank position is moved out, and there is no overlap.
Similarly, as shown in FIG. 5(a), the thermal slug is overlapped by the serial number near the center of the plate, and the thermal slug needs to be manually removed. After the improvement, the molten metal is automatically evacuated by shifting the serial number from the hot melt block as shown in FIG. 5 (b). As shown in fig. 6(a) near the bottom left corner, tolling overlaps with other tolling and requires manual removal. The improvement was followed by automatic avoidance, offset from all other tolling, as shown in fig. 6 (b).
As another preferred embodiment, the present invention further provides a management system for automatically avoiding edge banding of a PCB, where the management system is embeddable to any machine station end, is compatible with auxiliary management software or system of the machine station end, and obtains a standard process configuration of a current machine station, and the management system at least includes:
the data acquisition end is used for acquiring position information of the fixed position tolling and the movable tolling in the whole PCB edge sealing process;
the data comparator is used for judging whether the second fixed area and the current avoidance area are overlapped;
the calculation module is used for calculating a second fixed area which can be used for installing the movable tolling at present according to the data information of the data acquisition end;
a non-volatile memory unit for storing a computer program that can be loaded by a processor and used for executing the method for automatically avoiding the edge banding of the PCB as described above.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method for automatically avoiding edge banding of a PCB (printed circuit board) is characterized by comprising at least 1 fixed position tolling and at least 1 movable tolling; defining the priority of each fixed position tolling and each movable tolling respectively, and marking serial numbers in sequence; the method further comprises the steps of:
s1: setting a first fixing area for fixing tolling according to the requirements of a machine station;
s2: sequentially adding the fixed position tolling to the first fixed area in sequence, and switching to S3 after all fixed position tolling additions are completed;
s3: setting initial coordinates according to process standards, calculating a second fixed area currently available for mounting the movable tolling, and sequentially adding the movable tolling in sequence.
2. The method for automatically avoiding the edge banding of the PCB of claim 1, wherein the S3 further comprises:
s31: obtaining the current avoiding area coordinate, and calculating the current machine manufacturing process capability to set a movable range as the movable range of the second fixed area;
s32: selecting an area in the moving range as a second fixed area of the movable tolling, judging whether the second fixed area is overlapped with the current avoidance area, and returning to S31 for recalculation if the second fixed area is overlapped with the current avoidance area; if no overlapping exists, setting a moving range parameter of the movable tolling according to the initial coordinate;
s33: after the immobilization of the currently mobile tolling is completed, return S31 to enter the next mobile tolling setting until all mobile tolling position assignments are completed.
3. The method for automatically avoiding edge banding of a PCB of claim 2, wherein the current avoiding area further comprises:
when the 1 st movable tolling is set, the current avoidance area is all the first fixed areas on the basis of the current machine processing capacity range and is used as the current avoidance area of the first movable tolling;
when the ith movable tolling is set, the current avoidance area is the sum of all the first fixed areas and the first i-1 second fixed areas on the basis of the current machine processing capacity range, and is used as the avoidance area of the current ith movable tolling, wherein i is [2, N ].
4. The method for automatically avoiding edge banding of a PCB according to claim 3, further comprising: the current machine processing capacity setting movable range is the residual area occupied by the first fixed area and/or the second fixed area on the basis of the current machine processing capacity range.
5. The method of claim 4, wherein the current tool process capability range is a set range value configured according to a standard process of each tool.
6. The method for automatically avoiding edge banding of a PCB of claim 5, further comprising: and setting the coordinate value of the second fixed area in the residual area as the moving range parameter of the movable tool by taking the initial coordinate as the origin of coordinates.
7. The method of claim 6, wherein the parameters of the moving range include a moving direction of the movable tolling, an angle relative to the origin of coordinates, and a moving distance.
8. The method of claim 7, wherein the fixed position tolling and the movable tolling have priorities, and the priority order is arranged according to the production process order of each fixed position tolling and each movable tolling.
9. The method of claim 8, wherein the first fixing area and/or the second fixing area is at least a rectangular or circular area.
10. The utility model provides a management system that automatic dodging of PCB banding touches, its characterized in that, management system can the embedded installation in arbitrary machine platform end to with the supplementary management software or the system of machine platform end compatible each other, and obtain the standard processing procedure configuration of current machine platform, management system includes at least:
the data acquisition end is used for acquiring position information of the fixed position tolling and the movable tolling in the whole PCB edge sealing process;
the data comparator is used for judging whether the second fixed area and the current avoidance area are overlapped;
the calculation module is used for calculating a second fixed area which can be used for installing the movable tolling at present according to the data information of the data acquisition end;
a non-volatile memory unit for storing a computer program that can be loaded by a processor and for executing the method for automatically avoiding edge banding of a PCB according to any of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111295200.0A CN114096061A (en) | 2021-11-03 | 2021-11-03 | Method and management system for automatically avoiding edge banding of PCB (printed circuit board) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111295200.0A CN114096061A (en) | 2021-11-03 | 2021-11-03 | Method and management system for automatically avoiding edge banding of PCB (printed circuit board) |
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| CN1549671A (en) * | 2003-05-21 | 2004-11-24 | 华为技术有限公司 | Method for automatic generating device mark in printed circuit board design |
| CN101739477A (en) * | 2008-11-27 | 2010-06-16 | 英业达股份有限公司 | Method for setting marking words of printed circuit board |
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| CN109587977A (en) * | 2018-12-14 | 2019-04-05 | 深圳崇达多层线路板有限公司 | A kind of improvement fusion undesirable method of position making sheet |
| CN110493959A (en) * | 2019-07-29 | 2019-11-22 | 苏州浪潮智能科技有限公司 | Method and system based on Cadence skill automatic putting technique edges tooling hole |
| CN110493963A (en) * | 2019-08-28 | 2019-11-22 | 清远市富盈电子有限公司 | A kind of pcb board intelligence edge sealing setting method |
-
2021
- 2021-11-03 CN CN202111295200.0A patent/CN114096061A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549671A (en) * | 2003-05-21 | 2004-11-24 | 华为技术有限公司 | Method for automatic generating device mark in printed circuit board design |
| CN101739477A (en) * | 2008-11-27 | 2010-06-16 | 英业达股份有限公司 | Method for setting marking words of printed circuit board |
| CN106934154A (en) * | 2017-03-13 | 2017-07-07 | 郑州云海信息技术有限公司 | A kind of automatic aligning same type packaging method |
| CN109587977A (en) * | 2018-12-14 | 2019-04-05 | 深圳崇达多层线路板有限公司 | A kind of improvement fusion undesirable method of position making sheet |
| CN110493959A (en) * | 2019-07-29 | 2019-11-22 | 苏州浪潮智能科技有限公司 | Method and system based on Cadence skill automatic putting technique edges tooling hole |
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