CN203231982U - Automatic optic inspection equipment - Google Patents
Automatic optic inspection equipment Download PDFInfo
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- CN203231982U CN203231982U CN 201320230788 CN201320230788U CN203231982U CN 203231982 U CN203231982 U CN 203231982U CN 201320230788 CN201320230788 CN 201320230788 CN 201320230788 U CN201320230788 U CN 201320230788U CN 203231982 U CN203231982 U CN 203231982U
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- optical detection
- detection equipment
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- automated optical
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Abstract
The utility model provides automatic optic inspection equipment used for inspecting a flexible circuit board (FCB). The FCB is provided with a plurality of circuit regions which are arranged along a long axis of the FCB. The automatic optic inspection equipment comprises a base, a roll-to-roll device and an optic inspection device, wherein the roll-to-roll device is arranged on the base, comprises a first roller and a second roller and is used for feeding the FCB from the first roller to the second roller; the optic inspection device is arranged on the base and above the first and second rollers and is used for scanning the circuit regions in a reciprocating manner along the scanning direction; and the distance between the first and second rollers is equal to or smaller than the length of any one circuit region in the long axis.
Description
Technical field
The utility model relates to a kind of automated optical detection equipment.
Background technology
Along with the improvement of the improving constantly of resolution, technology and the commercial production demand for robotization, tradition is used artificial visual examination (manual visual inspection, MVI) detection mode produces limitation gradually, can only check the obviously error of element neglected loading, type classification and part usually.Owing to be vulnerable to the influence of artificial subjective and objective factor, it has higher instability, degree of difficulty and cost expenditure.Therefore, automated optical detection equipment (automated optical inspection, arise at the historic moment by invention AOI).
Automated optical detection equipment is the checkout equipment that quite has market potential in recent years, its basic functional principle mainly is the Figure and Image that obtains detected material by imageing sensor, follows by the treated calculating of computing machine embedded software to compare, to analyze and to judge.Hence one can see that, and automated optical detects and not only reduced the error rate that artificial visual checks, also significantly saves time and cost of labor.In addition, automated optical detection equipment also has advantages such as higher stable degree and operating flexibility.
In addition, because automated optical detection equipment has the characteristic of Non-Destructive Testing, therefore applicable field is very extensive, generally comprises integrated circuit, display panels, light emitting diode, printed circuit board (PCB) etc., even related industry such as biomedicine.
For in order to detect the existing one chip automated optical detection equipment of flexible circuit board, flexible circuit board is positioned on the microscope carrier, carries out the scanning of X-Y plane again with image scanning assembly.If existing apparatus modifications will be rolled formula (roll-to-roll) automated optical detection equipment for volume, then certainly will cylinder will be arranged at the both sides of microscope carrier in external mode.Yet, the mode of above-mentioned external cylinder can make that the floor area of whole automated optical detection equipment is excessive, and need to have volume to rise after the action a slice flexible circuit board, the therefore problem that can cause the production cycle (cycle time) to shorten under the feeding again in the process of feeding flexible circuit board.
The utility model content
The utility model provides a kind of automated optical detection equipment, in order to detect flexible circuit board.Flexible circuit board has a plurality of circuit regions.Circuit region is arranged along the major axis of flexible circuit board.Automated optical detection equipment comprises pedestal, volume rolls formula device and optical detection apparatus.Volume rolls the formula device and is arranged on the pedestal, and comprises first cylinder and second tin roller, in order to flexible circuit board is fed to second tin roller by first cylinder.Optical detection apparatus is arranged on the pedestal, and is positioned at first cylinder and second tin roller top, in order to the sweep circuit district reciprocally along the direction of scanning.Distance between first cylinder and the second tin roller is equal to or less than the length of arbitrary circuit region on major axis.
In an embodiment of the present utility model, above-mentioned flexible circuit board has the par between first cylinder and second tin roller.Optical detection apparatus comprises lens subassembly and image scanning assembly.Lens subassembly is positioned at the top, par.Image scanning assembly is positioned at the lens subassembly top, in order to see through lens subassembly sweep circuit district.
In an embodiment of the present utility model, above-mentioned optical detection apparatus also comprises at least one light source.Light source and lens subassembly are adjacent and over against the par, in order to light filling is carried out in the par.
In an embodiment of the present utility model, above-mentioned automated optical detection equipment also comprises track.Track is arranged on the pedestal, and rolls between formula device and the optical detection apparatus at volume, and is mobile above the par along the direction of scanning in order to guide optical detection apparatus.
In an embodiment of the present utility model, above-mentioned automated optical detection equipment also comprises first driver.First driver is arranged on the track and operability connects optical detection apparatus, and is reciprocally mobile along track above the par in order to drive optical detection apparatus.
In an embodiment of the present utility model, above-mentioned optical detection apparatus also comprises the synthetic assembly of image.The synthetic electrical component of image connects image scanning assembly, comes the image in combiner circuit district in order to the scanning result according to image scanning assembly.
In an embodiment of the present utility model, above-mentioned automated optical detection equipment also comprises second driver.The second driver operability connects first cylinder and second tin roller, rotates in order to drive first cylinder and second tin roller.
In an embodiment of the present utility model, above-mentioned automated optical detection equipment also comprises image-taking device.Image-taking device is electrically connected to second driver, in order to monitor the position of arbitrary circuit region on the par.Second driver drives first cylinder and second tin roller rotation according to the monitoring result of image-taking device.
In an embodiment of the present utility model, above-mentioned direction of scanning is perpendicular to major axis.
In an embodiment of the present utility model, the first above-mentioned cylinder and second tin roller are perpendicular to major axis.
One of major technique feature of automated optical detection equipment provided by the utility model, be that automated optical detection equipment only arranges volume and rolls the formula device and come the continuous feed flexible circuit board, and will have now in order to carry the support plate cancellation of flexible circuit board, cooperate optical detection apparatus only to scan with the single scanning direction again, therefore except the setup time that can directly reduce flexible circuit coiled sheet liter and be involved in, also can reach the effect of the whole floor area that reduces automated optical detection equipment significantly.Another major technique feature of automated optical detection equipment provided by the utility model, be in the process of certain circuit region that the image-taking device additionally set up can be on detecting flexible circuit board, namely locate the position of next circuit region earlier, roll the bearing accuracy of formula device feeding with the compensation volume.
Description of drawings
Fig. 1 is the front elevation of the automated optical detection equipment of the utility model one embodiment.
Fig. 2 is the stereographic map of optical detection apparatus among Fig. 1, track and first driver.
Fig. 3 is the partial perspective view of first cylinder, second tin roller and flexible circuit board among Fig. 1.
Embodiment
Below will disclose several embodiments of the present utility model with accompanying drawing, as clearly stated, many details will be explained in the following description.Yet, should be appreciated that these details do not use to limit the utility model.That is to say that in the utility model part embodiment, these details are inessential.In addition, for the purpose of simplifying accompanying drawing, some existing habitual structure and elements will be represented in the mode of simple signal in the accompanying drawings.
Please refer to Fig. 1, Fig. 2 and Fig. 3.Fig. 1 is the front elevation of the automated optical detection equipment 1 of the utility model one embodiment.Fig. 2 is the stereographic map of optical detection apparatus 14 among Fig. 1, track 16 and first driver 18.Fig. 3 is the partial perspective view of first cylinder 120 among Fig. 1, second tin roller 122 and flexible circuit board 3.
As Fig. 1 and shown in Figure 3, in the present embodiment, automated optical detection equipment 1 is mainly in order to detect flexible circuit board 3.Flexible circuit board 3 has a plurality of circuit regions 32.Circuit region 32 is arranged along the major axis A of flexible circuit board 3.
As shown in Figure 1, automated optical detection equipment 1 comprises pedestal 10, volume rolls formula device 12 and optical detection apparatus 14.The volume of automated optical detection equipment 1 rolls formula device 12 and is arranged on the pedestal 10, and comprises first cylinder 120 and second tin roller 122, in order to flexible circuit board 3 is fed to second tin roller 122 by first cylinder 120.In the present embodiment, volume rolls first cylinder 120 and the major axis A (be shown in Fig. 3) of second tin roller 122 perpendicular to flexible circuit board 3 that formula device 12 arranges.
Special, first cylinder 120 and the distance between the second tin roller 122 that volume rolls formula device 12 are equal to or less than the length of arbitrary circuit region 32 on major axis A.
Hence one can see that, automated optical detection equipment 1 of the present utility model is to roll up to roll formula device 12 and come continuous feed flexible circuit board 3, and omit existing in order to carry the support plate of flexible circuit board 3, cooperate optical detection apparatus 14 to scan with single scanning direction S again, therefore can reach the effect of the whole floor area that reduces automated optical detection equipment 1 significantly.
As Fig. 2 and shown in Figure 3, in the present embodiment, flexible circuit board 3 has par 30 between first cylinder 120 and second tin roller 122.Because the distance between first cylinder 120 and the second tin roller 122 is equal to or less than the length of arbitrary circuit region 32 on major axis A, so the par 30 of flexible circuit board 3 is equal to or less than the length of arbitrary circuit region 32 on major axis A in the length on the major axis A.
The optical detection apparatus 14 of automated optical detection equipment 1 comprises lens subassembly 140, image scanning assembly 142 and light source 144.The lens subassembly 140 of optical detection apparatus 14 is positioned at 30 tops, par of flexible circuit board 3.The image scanning assembly 142 of optical detection apparatus 14 is positioned at lens subassembly 140 tops, in order to see through the circuit region 32 of lens subassembly 140 scanning flexible circuit boards 3.The light source 144 of optical detection apparatus 14 and lens subassembly 140 are adjacent and over against the par 30 of flexible circuit board 3, in order to light filling is carried out in par 30.
Be shown in equally among Fig. 2, automated optical detection equipment 1 also comprises track 16.The track 16 of automated optical detection equipment 1 is arranged on the pedestal 10, and rolls between formula device 12 and the optical detection apparatus 14 at volume.The trend of the track 16 of automated optical detection equipment 1 is parallel to direction of scanning S.The optical detection apparatus 14 of automated optical detection equipment 1 is mounted slidably on track 16, so track 16 can be guided optical detection apparatus 14 along direction of scanning S movement above par 30.
In addition, automated optical detection equipment 1 also comprises first driver 18.First driver 18 of automated optical detection equipment 1 is arranged on the track 16 and operability connects optical detection apparatus 14, and is reciprocally mobile along track 16 above the par 30 of flexible circuit board 3 in order to drive optical detection apparatus 14.
As shown in Figure 1, in the present embodiment, automated optical detection equipment 1 also comprises second driver 20.Second driver, 20 operability of automated optical detection equipment 1 connect first cylinder 120 and second tin roller 122 that volume rolls formula device 12, rotate with second tin roller 122 in order to drive first cylinder 120.
In the scanning process of optical detection apparatus 14, second driver 20 driving earlier of automated optical detection equipment 1 is rolled up first cylinder 120 that rolls formula device 12 and is rotated a feeding step (step) with second tin roller 122, it is reciprocally mobile along track 16 above the par 30 of flexible circuit board 3 that first driver 18 of automated optical detection equipment 1 drives optical detection apparatus 14 again, goes forward side by side line scanning and obtain the parts of images of circuit region 32.In addition, the parts of images that optical detection apparatus 14 scans when arbitrary feeding step can be overlapped with the parts of images that a last feeding step and next feeding step scan.
The optical detection apparatus 14 of automated optical detection equipment 1 also comprises the synthetic assembly 146 (as shown in phantom in Figure 1) of image.The synthetic assembly 146 of the image of optical detection apparatus 14 is electrically connected image scanning assemblies 142, in order to according to the scanning result of image scanning assembly 142 image with combiner circuit district 32.In other words, the synthetic assembly 146 of the image of optical detection apparatus 14 can synthesize partly overlapping image in twos the image of complete circuit region 32.
Be shown in equally among Fig. 1, automated optical detection equipment 1 also comprises image-taking device 22.The image-taking device 22 of automated optical detection equipment 1 is electrically connected to second driver 20, in order to monitor the position of arbitrary circuit region 32 on par 30 on the flexible circuit board 3.Second driver 20 of automated optical detection equipment 1 drives first cylinder 120 and second tin roller 122 rotations that volume rolls formula device 12 according to the monitoring result of image-taking device 22.
Whereby, in the process of certain circuit region 32 on optical detection apparatus 14 scanning flexible circuit boards 3, image-taking device 22 can be located the position of next circuit region 32 earlier, to reach the effect that the compensation volume rolls the bearing accuracy of formula device 12 feedings.
By above detailed description for specific embodiment of the utility model, can find out significantly, one of major technique feature of automated optical detection equipment provided by the utility model, be that automated optical detection equipment only arranges volume and rolls the formula device and come the continuous feed flexible circuit board, and will have now in order to carry the support plate cancellation of flexible circuit board, cooperate optical detection apparatus only to scan with the single scanning direction again, therefore except the setup time that can directly reduce flexible circuit coiled sheet liter and be involved in, also can reach the effect of the whole floor area that reduces automated optical detection equipment significantly.Another major technique feature of automated optical detection equipment provided by the utility model, be in the process of certain circuit region that the image-taking device additionally set up can be on detecting flexible circuit board, namely locate the position of next circuit region earlier, roll the bearing accuracy of formula device feeding with the compensation volume.
Though the utility model with embodiment openly as above; so it is not in order to limit the utility model; any those of ordinary skills; in not breaking away from spirit and scope of the present utility model; when doing various changes and retouching, therefore protection domain of the present utility model is as the criterion when looking the application's claim person of defining.
Claims (10)
1. an automated optical detection equipment in order to detect flexible circuit board, is characterized in that, this flexible circuit board has a plurality of circuit regions, arranges along the major axis of this flexible circuit board, and this automated optical detection equipment comprises:
Pedestal;
Volume rolls the formula device, and it is arranged on this pedestal, and comprises first cylinder and second tin roller, in order to this flexible circuit board is fed to second tin roller by this first cylinder; And
Optical detection apparatus, it is arranged on this pedestal, and is positioned at this first cylinder and second tin roller top, in order to reciprocally scanning above-mentioned these circuit regions along the direction of scanning,
Wherein the distance between this first cylinder and the second tin roller is equal to or less than the length of arbitrary above-mentioned these circuit regions on this major axis.
2. automated optical detection equipment as claimed in claim 1 is characterized in that, described flexible circuit board has a par between described first cylinder and second tin roller, and described optical detection apparatus comprises:
Lens subassembly is positioned at top, above-mentioned par; And
Image scanning assembly is positioned at said lens assembly top, in order to see through described these circuit regions of lens subassembly scanning.
3. automated optical detection equipment as claimed in claim 2 is characterized in that, described optical detection apparatus also comprises at least one light source, and this light source is adjacent with described lens subassembly and over against described par, in order to light filling is carried out in the par.
4. automated optical detection equipment as claimed in claim 2, it is characterized in that, also comprise track, it is arranged on the described pedestal, and roll between formula device and the optical detection apparatus at described volume, mobile above described par along described direction of scanning in order to guide described optical detection apparatus.
5. automated optical detection equipment as claimed in claim 4, it is characterized in that, also comprise first driver, it is arranged on the described track and operability connects described optical detection apparatus, and is reciprocally mobile along described track above described par in order to drive optical detection apparatus.
6. automated optical detection equipment as claimed in claim 2, it is characterized in that, described optical detection apparatus also comprises the synthetic assembly of image, and it is electrically connected described image scanning assembly, in order to synthesize the image of described these circuit regions according to the scanning result of image scanning assembly.
7. automated optical detection equipment as claimed in claim 2 is characterized in that, also comprises second driver, and its operability connects described first cylinder and second tin roller, rotates in order to drive first cylinder and second tin roller.
8. automated optical detection equipment as claimed in claim 7, it is characterized in that, also comprise image-taking device, it is electrically connected to described second driver, in order to monitor the position of arbitrary described these circuit regions on described par, wherein said second driver drives described first cylinder and second tin roller rotation according to the monitoring result of this image-taking device.
9. automated optical detection equipment as claimed in claim 1 is characterized in that, described direction of scanning is perpendicular to described major axis.
10. automated optical detection equipment as claimed in claim 1 is characterized in that, described first cylinder and second tin roller are perpendicular to described major axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230788 CN203231982U (en) | 2013-05-02 | 2013-05-02 | Automatic optic inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230788 CN203231982U (en) | 2013-05-02 | 2013-05-02 | Automatic optic inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231982U true CN203231982U (en) | 2013-10-09 |
Family
ID=49288102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320230788 Expired - Fee Related CN203231982U (en) | 2013-05-02 | 2013-05-02 | Automatic optic inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231982U (en) |
-
2013
- 2013-05-02 CN CN 201320230788 patent/CN203231982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20200502 |