CN202975050U - Fixture with positioning camera - Google Patents
Fixture with positioning camera Download PDFInfo
- Publication number
- CN202975050U CN202975050U CN 201220721680 CN201220721680U CN202975050U CN 202975050 U CN202975050 U CN 202975050U CN 201220721680 CN201220721680 CN 201220721680 CN 201220721680 U CN201220721680 U CN 201220721680U CN 202975050 U CN202975050 U CN 202975050U
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- tool
- pcb board
- camera
- monolithic
- pcb
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Abstract
The utility model discloses a fixture with a positioning camera. The camera is arranged on the fixture. The camera is arranged on a carrier plate of the fixture. The camera and probes of the fixture face the same direction. A lens of the camera is aligned with single-chips on a PCB board. The camera is connected with a display of a PCB test system. According to the utility model, the camera is arranged on the fixture; the position information of the single-chips on the PCB board is acquired, and at the same time positioning is carried out; the alignment of the single-chips on the PCB board and the fixture is ensured; and the accuracy and the reliability of a test result are ensured.
Description
Technical field
The utility model relates to the PCB test, relates in particular to a kind of tool with positioning shooting head.
Background technology
PCB (Printed Circuit Board) is printed wiring board, is called for short printed board, is one of vitals of electronics industry.Every kind of electronic equipment almost littlely arrives greatly computing machine to accutron, counter, communication electronic device, and military armament systems as long as the electronic devices and components such as integrated circuit are arranged, for the electric interconnection between them, all will use printed board.At present, often comprise a plurality of monolithics (unit) on single pcb board, these monolithics have identical structure and pattern, use can be divided into a plurality of monolithics after the making of completing pcb board and test, thereby realize the production of scale.
In the production run of pcb board, in order to verify the quality of pcb board, need to carry out various detections tests to pcb board, usually need to test the function of the components and parts such as the open defect of pcb board, open circuit/short circuit, IC etc.Wherein, the functional test of the components and parts such as the open circuit/short circuit of pcb board, IC is undertaken by the electrical testing to pcb board.
At present to the electrical testing system of pcb board as shown in Figure 1, comprise eight correct positions on the test board 14 that is placed on PCB electrical testing system 1 as the pcb board 2 of the monolithic of monolithic 21 by mechanical arm 13 crawls of PCB electrical testing system 1, a monolithic on 12 pairs of pcb boards 2 of lower tool of the upper tool 11 of PCB electrical testing system 1 and PCB electrical testing system 1 carries out electrical testing.When for example monolithic 21 being carried out electrical testing, mechanical arm 13 crawl pcb boards 2 are placed on the correct position on test board 14, so that a plurality of probes on upper tool 11 and lower tool 12 can be aimed at respectively two lip-deep each electrode positions that are pressed in monolithic 21, thereby to the test with the function that comprises the components and parts such as open circuit/short circuit, IC etc. of each electrode application voltage on monolithic 21 or electric current.Due to, have a plurality of monolithics on pcb board 2, when each monolithic is carried out electrical testing, all need mechanical arm 13 crawl pcb boards 2 to be placed on correct position on test board 14, thereby a plurality of probes on tool 11 and lower tool 12 can be aimed at respectively on each electrode that is pressed in the upper and lower surface of monolithic to be measured.This process that detects the position of monolithic to be measured is: by a CCD camera lens, the monolithic to be measured on pcb board 2 is carried out high-definition shooting, the image that obtains and the photo (standard picture) of standard model are compared, thereby obtain the exact position of monolithic to be measured.this shows, because mechanical arm 13 crawl pcb boards 2 obtain to have the interval between the positional information of pcb board 2 at location and CCD camera lens on test board 14, and along with the development of modern crafts, distance between each electrode on pcb board (being test point) is more and more less, a lot of flexible PCB plates are due to the comparatively soft characteristic of itself material, often can produce in the part small crooked or stretching, therefore this location of the prior art and interval between the acquisition positional information can affect monolithic on pcb board and upper, the aligning of lower tool, thereby affect greatly test result.
Therefore, those skilled in the art is devoted to develop a kind of tool with positioning shooting head, so that position when each monolithic on pcb board is obtained positional information.
The utility model content
Because the defects of prior art, technical problem to be solved in the utility model is to provide a kind of tool with positioning shooting head, by camera is set on tool, to realize that each monolithic obtains to position in positional information on to pcb board.
For achieving the above object, the utility model provides a kind of tool with positioning shooting head, it is characterized in that, has camera on tool, described camera is arranged on the support plate of described tool, described camera towards direction and described tool probe towards direction identical.
Further, described tool is integrated in the PCB test macro, the monolithic on the alignment lens pcb board of described camera.
Alternatively, described tool is upper tool, the upper surface of the described monolithic on the described pcb board of described alignment lens.
Alternatively, described tool is lower tool, the lower surface of the described monolithic on the described pcb board of described alignment lens.
Further, have one or more stations on the test board of described PCB test macro.
Further, described camera is connected to the display of described PCB test macro.
Further, described camera is the CCD camera.
Further, the resolution of described camera is not less than 1600 pixels * 1200 pixels.
Further, the enlargement factor of described camera is not less than 25 times.
In a better embodiment of the present utility model, a kind of tool with positioning shooting head is provided, it is integrated in the PCB test macro with a station, and tool comprises tool and lower tool, is provided with the CCD camera on the support plate of upper tool or lower tool.The upper surface of the monolithic on the alignment lens pcb board of the CCD camera on upper tool, the lower surface of the monolithic on the alignment lens pcb board of the CCD camera on lower tool, the CCD camera is connected to the display of PCB test macro.When using the tool with positioning shooting head of the present utility model, a CCD camera lens in the PCB test macro obtains the digital picture of pcb board, and the standard picture of this digital picture and this pcb board is compared to obtain the positional information of each monolithic on the PBC plate; The PCB test macro is controlled mechanical arm according to the positional information that obtains and pcb board is placed on the position of station on test board so that the probe of upper and lower tool respectively with the electrode alignment on the upper and lower surface of the monolithic of pcb board; The CCD camera of upper tool or lower tool obtains the image of the upper surface of the monolithic on pcb board or lower surface and image is sent to the display of PCB test macro, whether aims at each electrode on the upper and lower surface of the monolithic on pcb board with the upper surface or the lower surface that enable the monolithic on the real-time monitored pcb board and the probe that detects upper and lower tool.
In another better embodiment of the present utility model, a kind of micropin tool with positioning shooting head is provided, it is integrated in the PCB test macro with a station, the micropin tool comprises micropin tool and lower micropin tool, is provided with the CCD camera on the support plate of upper micropin tool or lower micropin tool.The upper surface of the monolithic on the alignment lens pcb board of the CCD camera on upper micropin tool, the lower surface of the monolithic on the alignment lens pcb board of the CCD camera on lower micropin tool, the CCD camera is connected to the display of PCB test macro.When using the micropin tool with positioning shooting head of the present utility model, a CCD camera lens in the PCB test macro obtains the digital picture of pcb board, and the standard picture of this digital picture and this pcb board is compared to obtain the positional information of each monolithic on the PBC plate; The PCB test macro is controlled mechanical arm according to the positional information that obtains and pcb board is placed on the position of station on test board so that the probe of upper and lower micropin tool respectively with the electrode alignment on the upper and lower surface of the monolithic of pcb board; The CCD camera of upper micropin tool or lower micropin tool obtains the image of the upper surface of the monolithic on pcb board or lower surface and image is sent to the display of PCB test macro, whether aims at each electrode on the upper and lower surface of the monolithic on pcb board with the upper surface or the lower surface that enable the monolithic on the real-time monitored pcb board and the probe that detects upper and lower micropin tool.
In another better embodiment of the present utility model, a kind of tool combination with positioning shooting head is provided, it is integrated in the PCB test macro with a station, the tool combination comprises tool combination and the combination of lower tool, is provided with the CCD camera on the support plate of upper tool combination or lower tool combination.The upper surface of the monolithic on the alignment lens pcb board of the CCD camera in upper tool combination, the lower surface of the monolithic on the alignment lens pcb board of the CCD camera in lower tool combination, the CCD camera is connected to the display of PCB test macro.When using the tool with positioning shooting head of the present utility model to make up, a CCD camera lens in the PCB test macro obtains the digital picture of pcb board, and the standard picture of this digital picture and this pcb board is compared to obtain the positional information of each monolithic on the PBC plate; The PCB test macro is controlled mechanical arm according to the positional information that obtains and pcb board is placed on the position of station on test board so that the probe of upper and lower tool combination respectively with the electrode alignment on the upper and lower surface of the monolithic of pcb board; The CCD camera of the combination of upper tool or lower tool combination obtains the image of the upper surface of the monolithic on pcb board or lower surface and image is sent to the display of PCB test macro, whether aims at each electrode on the upper and lower surface of the monolithic on pcb board with the upper surface or the lower surface that enable the monolithic on the real-time monitored pcb board and the probe that detects upper and lower tool combination.
This shows, of the present utility model have the tool of positioning shooting head by camera is set on tool, to realize that each monolithic obtains to position in positional information on to pcb board, guarantee thus aiming at of monolithic on the pcb board and upper and lower tool, thereby guaranteed the correct reliable of test result.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand fully the purpose of this utility model, feature and effect.
Description of drawings
Fig. 1 is the structural representation to the electrical testing system of pcb board of prior art.
Fig. 2 is the schematic diagram that the tool with positioning shooting head of the present utility model is integrated in the PCB test macro that has a station on test board.
Fig. 3 is the structural representation of the tool with positioning shooting head shown in Fig. 2.
Fig. 4 is the structural representation that is applied to the micropin tool with positioning shooting head in PCB test macro shown in Figure 2.
Fig. 5 is the structural representation that is applied to the tool combination with positioning shooting head in PCB test macro shown in Figure 2.
Embodiment
As shown in Figure 2, the tool with positioning shooting head of the present utility model is integrated in the PCB test macro 100 that has a station on test board.Wherein, PCB test macro 100 comprises mechanical arm 130, test board 140 and display 160, and tool comprises tool 110 and lower tool 120.Have a station 141 on test board 140, upper tool 110 and lower tool 120 are separately positioned on the upper and lower of station 141.Pcb board 2 is at station 141 places' upper and lower tool 110 of acceptance and 120 electrical testings to each monolithic on it.Be provided with camera 111 on the support plate of upper tool 110, camera 111 is CCD cameras, and enlargement factor is 25 times, and resolution is 1600 pixels * 1200 pixels, its towards direction and upper tool 110 probe towards direction identical, it is connected to the display 160 of PCB test macro 100.
To use integrated of the present utility model when having the PCB test macro 100 of tool of positioning shooting head, at first obtain the digital picture of pcb board 2 by a CCD camera lens, this can complete by the CCD camera lens mode that 2 scannings are taken pictures to pcb board.Then PCB test macro 100 compares the photo of pcb board 2 with the standard picture that is stored in the pcb board 2 in storer, obtains the positional information of each monolithic on PBC plate 2.PCB test macro 100 is controlled mechanical arm 130 according to this positional information and pcb board 2 is placed on the position of station 141, so that each electrode alignment of the upper surface of each probe of upper tool 110 and the monolithic on pcb board 2, for example make each electrode alignment of the upper surface of each probe of tool 110 and the monolithic 21 on pcb board 2, and make each probe of lower tool combination 120 and each electrode alignment of the lower surface of the monolithic on pcb board 2, for example make lower tool make up each electrode alignment of the lower surface of each probe of 120 and the monolithic 21 on pcb board 2.
Then use each probe that camera 111 detects upper tools 110 whether with pcb board 2 on each electrode alignment of upper surface of monolithic.As shown in Figure 3, camera 111 obtain the monolithic 22 on pcb board 2 upper surface image and image is sent to the display 160 of PCB test macro 100, upper surface with the monolithic 22 on real-time monitored pcb board 2 also detects each the electrode whether probe of going up tool 110 has aimed at the upper surface of the monolithic 22 on pcb board 2, when each electrode of the upper surface of the monolithic 22 on the probe misalignment pcb board 2 of finding tool 110, by the location drawing picture of the monolithic 22 on the pcb board 2 of camera 111 acquisitions, realize pcb board 2 is located in real time.In other embodiments of the invention, camera also can be arranged on the support plate of lower tool 120, it is connected to the display 160 of PCB test macro 100, be arranged on lower tool 120 such as the camera of CCD camera towards direction and lower tool 120 probe towards direction identical, particularly, the lower surface of the monolithic on the alignment lens pcb board of this camera.After PCB test macro 100 is controlled mechanical arms 130 and is placed on pcb board 2 on station 141, use each probe that camera on lower tool 120 detects lower tool 120 whether with pcb board 2 on each electrode alignment of upper surface of monolithic.When each electrode of the lower surface of the monolithic on the probe misalignment pcb board 2 of finding lower tool 120, the location drawing picture of the monolithic on the pcb board 2 that obtains by camera, realization is located in real time to pcb board 2.
The tool with positioning shooting head of the present utility model that is applied in PCB test macro 100 can also be the micropin tool with positioning shooting head, and as shown in Figure 4, the micropin tool comprises micropin tool 210 and lower micropin tool 220.Upper micropin tool 210 and lower micropin tool 220 are separately positioned on the upper and lower of station 141.Pcb board 2 is at station 141 places' upper and lower micropin tool 210 of acceptance and 220 electrical testings to each monolithic on it.Be provided with camera 211 on the support plate of upper micropin tool 210, camera 211 is CCD cameras, enlargement factor is 25 times, resolution is 1600 pixels * 1200 pixels, its towards direction and upper micropin tool 210 the micropin probe towards direction identical, it is connected to the display 160 of PCB test macro 100.Camera 211 obtain the monolithic 22 on pcb board 2 upper surface image and image is sent to the display 160 of PCB test macro 100, upper surface with the monolithic 22 on real-time monitored pcb board 2 also detects each electrode whether the micropin probe of going up micropin tool 210 has aimed at the upper surface of the monolithic 22 on pcb board 2, when each electrode of the upper surface of the monolithic 22 on the micropin probe misalignment pcb board 2 of finding micropin tool 210, by the location drawing picture of the monolithic 22 on the pcb board 2 of camera 211 acquisitions, realize pcb board 2 is located in real time.In other embodiments of the invention, camera also can be arranged on the support plate of lower micropin tool 220, it is connected to the display 160 of PCB test macro 100, be arranged on lower micropin tool 220 such as the camera of CCD camera towards direction and lower micropin tool 220 the micropin probe towards direction identical, particularly, the lower surface of the monolithic on the alignment lens pcb board of this camera.After PCB test macro 100 is controlled mechanical arms 130 and is placed on pcb board 2 on station 141, use each micropin probe that camera on lower micropin tool 220 detects lower micropin tool 220 whether with pcb board 2 on each electrode alignment of upper surface of monolithic.When each electrode of the lower surface of the monolithic on the micropin probe misalignment pcb board 2 of finding lower micropin tool 220, the location drawing picture of the monolithic on the pcb board 2 that obtains by camera, realization is located in real time to pcb board 2.
The tool with positioning shooting head of the present utility model that is applied in PCB test macro 100 can also be the tool combination with positioning shooting head, and as shown in Figure 5, the tool combination comprises tool combination 310 and lower tool combination 320.Upper tool combination 310 is arrays of a plurality of upper tools, and lower tool combination 320 is arrays of a plurality of lower tools, and they are separately positioned on the upper and lower of station 141.Pcb board 2 makes up 310 and 320 to the electrical testing in each monolithic on it at the upper and lower tool of station 141 places acceptance.Be provided with camera 311 on the support plate of upper tool combination 310, camera 311 is CCD cameras, enlargement factor is 25 times, resolution is 1600 pixels * 1200 pixels, its towards direction and upper tool combination 310 the micropin probe towards direction identical, it is connected to the display 160 of PCB test macro 100.Camera 311 obtain the monolithic on pcb board 2 upper surface image and image is sent to the display 160 of PCB test macro 100, upper surface with each monolithic on real-time monitored pcb board 2 also detects each the electrode whether probe of going up tool combination 310 has aimed at the upper surface of each monolithic on pcb board 2, when in discovery, tool makes up each electrode of the upper surface of each monolithic on 310 probe misalignment pcb board 2, by the location drawing picture of each monolithic on the pcb board 2 of camera 311 acquisitions, realize pcb board 2 is located in real time.In other embodiments of the invention, camera also can be arranged on the support plate of lower tool combination 320, it is connected to the display 160 of PCB test macro 100, be arranged in lower tool combination 320 such as the camera of CCD camera towards direction and lower tool make up 320 probe towards direction identical, particularly, the lower surface of the monolithic on the alignment lens pcb board of this camera.After PCB test macro 100 is controlled mechanical arms 130 and is placed on pcb board 2 on station 141, use each probe that camera in lower tool combination 320 detects lower tool combination 320 whether with pcb board 2 on each electrode alignment of upper surface of each monolithic.When each electrode of the lower surface of each monolithic on the probe misalignment pcb board 2 of finding lower tool combination 320, the location drawing picture of the monolithic on the pcb board 2 that obtains by camera, realization is located in real time to pcb board 2.
Tool combination and the combination of micropin tool for the PCB test of the present utility model can also be for the PCB test macro with a plurality of stations, its structure and use during with the above-mentioned PCB test macro that is used for having a station structure and use identically, be not repeated herein.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all those skilled in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (9)
1. the tool with positioning shooting head, is characterized in that, has camera on tool, and described camera is arranged on the support plate of described tool, described camera towards direction and described tool probe towards direction identical.
2. the tool with positioning shooting head as claimed in claim 1, wherein said tool is integrated in the PCB test macro, the monolithic on the alignment lens pcb board of described camera.
3. the tool with positioning shooting head as claimed in claim 2, wherein said tool is upper tool, the upper surface of the described monolithic on the described pcb board of described alignment lens.
4. the tool with positioning shooting head as claimed in claim 2, wherein said tool is lower tool, the lower surface of the described monolithic on the described pcb board of described alignment lens.
5. the tool with positioning shooting head as described in claim 3 or 4, have one or more stations on the test board of wherein said PCB test macro.
6. the tool with positioning shooting head as claimed in claim 5, wherein said camera is connected to the display of described PCB test macro.
7. the tool with positioning shooting head as claimed in claim 6, wherein said camera is the CCD camera.
8. the tool with positioning shooting head as claimed in claim 7, the resolution of wherein said camera is not less than 1600 pixels * 1200 pixels.
9. the tool with positioning shooting head as claimed in claim 8, the enlargement factor of wherein said camera is not less than 25 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721680 CN202975050U (en) | 2012-12-24 | 2012-12-24 | Fixture with positioning camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721680 CN202975050U (en) | 2012-12-24 | 2012-12-24 | Fixture with positioning camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975050U true CN202975050U (en) | 2013-06-05 |
Family
ID=48516108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721680 Expired - Lifetime CN202975050U (en) | 2012-12-24 | 2012-12-24 | Fixture with positioning camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569502A (en) * | 2014-12-15 | 2015-04-29 | 余姚市庆达机械有限公司 | Electric plate detecting fixture with automatic alignment function |
| CN105866655A (en) * | 2015-01-23 | 2016-08-17 | 大族激光科技产业集团股份有限公司 | PCB test fixture with alignment detection mechanism |
| CN106772058A (en) * | 2016-11-09 | 2017-05-31 | 深圳市欧盛自动化有限公司 | Lithium battery protection board terminal fastening method and system |
-
2012
- 2012-12-24 CN CN 201220721680 patent/CN202975050U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569502A (en) * | 2014-12-15 | 2015-04-29 | 余姚市庆达机械有限公司 | Electric plate detecting fixture with automatic alignment function |
| CN105866655A (en) * | 2015-01-23 | 2016-08-17 | 大族激光科技产业集团股份有限公司 | PCB test fixture with alignment detection mechanism |
| CN106772058A (en) * | 2016-11-09 | 2017-05-31 | 深圳市欧盛自动化有限公司 | Lithium battery protection board terminal fastening method and system |
| CN106772058B (en) * | 2016-11-09 | 2020-07-14 | 深圳市欧盛自动化有限公司 | Method and system for buckling terminals of lithium battery protection board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JDT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI JDT PRECISION INC. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200090, room 2588, 602 Changyang Road, Shanghai, Yangpu District Patentee after: SHANGHAI JINDONGTANG SCIENCE & TECHNOLOGY CO.,LTD. Address before: 200090, room 2588, 602 Changyang Road, Shanghai, Yangpu District Patentee before: Shanghai Jindongtang Precision Machinery Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200090, room 2588, 602 Changyang Road, Shanghai, Yangpu District Patentee after: SHANGHAI JDT TECHNOLOGY Corp.,Ltd. Address before: 200090, room 2588, 602 Changyang Road, Shanghai, Yangpu District Patentee before: SHANGHAI JINDONGTANG SCIENCE & TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200090 Changyang Road, Yangpu District, No. 2588 Electric Power Research Center building, room, room 603A, 602 Patentee after: SHANGHAI JDT TECHNOLOGY Corp.,Ltd. Address before: 200090, room 2588, 602 Changyang Road, Shanghai, Yangpu District Patentee before: SHANGHAI JINDONGTANG SCIENCE & TECHNOLOGY CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |