CN203164370U - PCB test system using jig assembly - Google Patents
PCB test system using jig assembly Download PDFInfo
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- CN203164370U CN203164370U CN 201220721551 CN201220721551U CN203164370U CN 203164370 U CN203164370 U CN 203164370U CN 201220721551 CN201220721551 CN 201220721551 CN 201220721551 U CN201220721551 U CN 201220721551U CN 203164370 U CN203164370 U CN 203164370U
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Abstract
The utility model discloses a PCB test system using a jig assembly. The PCB test system comprises a plurality of mechanical arms, a test bench, a CCD lens, the jig assembly and an analysis control module. The test bench is provided with a plurality of stations; the jig assembly comprises arrays with a plurality of jigs; the CCD lens obtains the digital image of a PCB and transmits the digital image to the analysis control module; and the analysis control module compares the digital image with a standard image to obtain the position information of each single sheet on the PBC and transmits control signals to the mechanical arms and the jig assembly according to the position information to control the mechanical arms and enable the same to put the PCB on the stations and to control the relative position of each jig in the jig assembly. The jig assembly formed by the arrays with the plurality of jigs is introduced into the PCB test system of the utility model, electric test can be performed on each single sheet on the PCB simultaneously, and therefore, PCB test time can be saved, and test efficiency can be improved, and test cost can be decreased.
Description
Technical field
The utility model relates to a kind of PCB test macro, relates in particular to a kind of PCB test macro of application fixture combination.
Background technology
PCB(Printed Circuit Board) being printed wiring board, being called for short printed board, is one of vitals of electronics industry.Every kind of electronic equipment almost arrives computing machine greatly for a short time to accutron, counter, the communication electronic equipment, and military armament systems as long as 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 the single pcb board, these monolithics have identical structure and pattern, use after the making of finishing pcb board and test, can be divided into a plurality of monolithics, thus the production of realization scale.
In the production run of pcb board, in order to verify the quality of pcb board, need carry out various detections tests to pcb board, need test the function of components and parts such as the open defect of pcb board, open circuit/short circuit, IC etc. usually.Wherein, the functional test of 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 that grasped on the test board 14 that is placed on PCB electrical testing system 1 by the mechanical arm 13 of PCB electrical testing system 1 as the pcb board 2 of the monolithic of monolithic 21, a monolithic on 12 pairs of pcb boards 2 of following tool of the last 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 extracting pcb boards 2 are placed on the correct position on the test board 14, so that a plurality of probes of going up on tool 11 and the following tool 12 can be aimed at two lip-deep each electrode positions that are pressed in monolithic 21 respectively, thereby to the test with the function that comprises components and parts such as open circuit/short circuit, IC etc. of each electrode application voltage on the monolithic 21 or electric current.Because, have a plurality of monolithics on the pcb board 2, when each monolithic is carried out electrical testing, all need mechanical arm 13 to grasp pcb boards 2 and be placed on correct position on the test board 14, thereby a plurality of probes on tool 11 and the following 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 monolithic to be measured on the pcb board 2 is carried out high definition and take, 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 the electrical testing that carries out for each monolithic on the pcb board 2 is separately independently, when having a fairly large number of monolithic on the pcb board 2, pcb board 2 need be in test board 14 acceptance tests for a long time, and this has increased the testing cost of pcb board greatly.
Therefore, those skilled in the art is devoted to develop a kind of PCB test macro of application fixture combination, simultaneously each monolithic on the pcb board is carried out electrical testing.
The utility model content
Because the above-mentioned defective of prior art, technical problem to be solved in the utility model provides the PCB test macro of a kind of application fixture combination, and the tool combination realization that forms by the array that uses by a plurality of tools is to the electrical testing each monolithic time the on the pcb board.
For achieving the above object, the utility model provides a kind of PCB test macro of application fixture combination, it is characterized in that, comprises a plurality of mechanical arms, test board, CCD camera lens, the combination of one or more tool and analysis and Control module; Have a plurality of stations on the described test board, described tool combination is the array of a plurality of tools; Described CCD camera lens obtains the digital picture of pcb board and described digital picture is sent to described analysis and Control module; Described CCD camera lens is connected to described analysis and Control module, and described analysis and Control module is connected to each described mechanical arm.
Further, described tool combination is to go up tool to make up, and described tool is to go up tool, and the combination of described upward tool is a plurality of described arrays of going up tool, and the combination of described upward tool is arranged on the top of one or more described stations; After described mechanical arm is placed on described position on the described station with described pcb board, each described relative position of going up tool of described analysis and Control module controls is so that each electrode alignment of the upper surface of each probe of each described upward tool and each monolithic on the described pcb board.
Further, the combination of described tool is tool combination down, and described tool is tool down, and the combination of described tool down is a plurality of described arrays of tool down, and the combination of described tool down is arranged on the below of one or more described stations; After described mechanical arm is placed on described position on the described station with described pcb board, each described relative position of tool down of described analysis and Control module controls is so that each electrode alignment of the lower surface of each probe of each described tool down and each monolithic on the described pcb board.
Further, the combination of described tool comprises tool combination and the combination of following tool, and described tool comprises tool and following tool, and described to go up the tool combination be a plurality of described upward arrays of tool, described under tool make up be a plurality of described under the arrays of tool; The described tool of going up makes up the top that is arranged on one or more described stations, and the combination of described tool down is arranged on the below of described one or more stations; After described mechanical arm is placed on described position on the described station with described pcb board, each described relative position of going up tool of described analysis and Control module controls, so that each electrode alignment of the upper surface of each probe of each described upward tool and each monolithic on the described pcb board, and each described relative position of tool down of described analysis and Control module controls is so that each electrode alignment of the lower surface of each probe of each described tool down and each monolithic on the described pcb board.
Alternatively, described CCD camera lens is the CCD camera lens.
Alternatively, described CCD camera lens is the CCD camera.
Further, the enlargement factor of described CCD camera lens is not less than 25 times, and the resolution of described CCD camera lens is not less than 1600 pixels * 1200 pixels.
Further, described analysis and Control module comprises CPU and storer, and described standard picture is stored in the described storer.
In a preferred embodiments of the present utility model, a kind of PCB test macro with application fixture combination of a station is provided, comprise mechanical arm, test board, CCD camera lens, tool combination and analysis and Control module.Wherein, the tool combination comprises tool combination and the combination of following tool, the combination of last tool is a plurality of arrays of going up tool, and following tool combination is a plurality of arrays of tool down, the quantity of the quantity of last tool and arrangement and following tool and arrangement all with pcb board to be measured on the quantity of monolithic identical with arrangement.Have a station on the test board, pcb board is accepted upper and lower tool combination to the electrical testing in each monolithic on it at this station.The CCD camera lens is high definition CCD camera lens, and it is connected to the analysis and Control module by wired or wireless mode.The analysis and Control module comprises CPU and storer, and combination links to each other to transmit control signal to mechanical arm and tool combination, the image (being standard picture) of the standard model of storage pcb board in the storer with tool with mechanical arm by wired or wireless mode for it.When using the PCB test macro of this application fixture combination, the CCD camera lens obtains the digital picture of pcb board and digital picture is sent to the analysis and Control module; After the analysis and Control module receives this digital picture, itself and standard picture are compared to obtain the positional information of each monolithic on the PBC plate; The analysis and Control module is placed on the position of station on the test board according to the positional information control mechanical arm that obtains with pcb board, and controls the relative position of each upper and lower tool in the upper and lower tool combination.
In another preferred embodiments of the present utility model, a kind of PCB test macro with application fixture combination of a plurality of stations is provided, comprise a plurality of mechanical arms, test board, CCD camera lens, the combination of a plurality of tool and analysis and Control module.Wherein, each tool combination all comprises tool combination and the combination of following tool, last tool combination is a plurality of arrays of going up tool, the combination of following tool is a plurality of arrays of tool down, the quantity of the quantity of last tool and arrangement and following tool and arrangement all with pcb board to be measured on the quantity of monolithic identical with arrangement.Have a plurality of stations on the test board, pcb board is being accepted the electrical testing (and other tests) of each upper and lower tool combination (and other proving installations) in to each monolithic on it at each station successively.The CCD camera lens is high definition CCD camera lens, and it is connected to the analysis and Control module by wired or wireless mode.The analysis and Control module comprises CPU and storer, it links to each other to transmit control signal to each mechanical arm and the combination of each tool with each tool combination, the image (being standard picture) of the standard model of storage pcb board in the storer by wired or wireless mode with each mechanical arm.When using the PCB test macro of this application fixture combination, the CCD camera lens obtains the digital picture of pcb board and digital picture is sent to the analysis and Control module; After the analysis and Control module receives this digital picture, itself and standard picture are compared to obtain the positional information of each monolithic on the PBC plate; The analysis and Control module is controlled each mechanical arm according to the positional information that obtains pcb board is placed on the position of each station on the test board, and controls the relative position of each upper and lower tool in each upper and lower tool combination.
This shows, the PCB test macro of application fixture of the present utility model combination makes up by the tool that the array of introducing in the PCB test macro by a plurality of tools forms, realized each monolithic on the pcb board is carried out electrical testing simultaneously, saved the test duration to pcb board thus, improve testing efficiency, reduced testing cost.
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 the purpose of this utility model, feature and effect fully.
Description of drawings
Fig. 1 is the structural representation to the electrical testing system of pcb board of prior art.
Fig. 2 is the structural representation of PCB test macro that has the application fixture of the present utility model combination of a station on the test board.
Fig. 3 is the structural representation of tool combination of the PCB test macro of application fixture combination of the present utility model shown in Figure 2.
Fig. 4 is the structural representation of PCB test macro that has the application fixture of the present utility model combination of a plurality of stations on the test board.
Embodiment
As shown in Figure 2, the PCB test macro 100 that has the application fixture of the present utility model combination of a station on the test board comprises mechanical arm 130, test board 140, CCD camera lens 150, tool combination and analysis and Control module 160.Wherein, the tool combination comprises tool combination 110 and following tool combination 120, has a station 141 on the test board 140, and last tool combination 110 and following tool combination 120 are separately positioned on the upper and lower of station 141.As shown in Figure 3, last tool combination 110 is a plurality of arrays of going up tool, following tool combination 120 is a plurality of arrays of tool down, the quantity of the quantity of last tool and arrangement and following tool with arrange all with pcb board 2 to be measured on monolithic quantity with arrange identical, therefore each upper and lower tool can be corresponding with each monolithic on the pcb board 2, and for example the following tool 1201 shown in Fig. 3 is corresponding with the monolithic 21 shown in Fig. 2.Pcb board 2 is accepted upper and lower tool combination 110 and 120 to the electrical testing in each monolithic on it at station 141 places.CCD camera lens 150 is high definition CCD camera lens, and enlargement factor is 25 times, and resolution is 1600 pixels * 1200 pixels, and it is connected to analysis and Control module 160 by wired or wireless mode.Analysis and Control module 160 comprises CPU and storer, it links to each other with 120 by wired or wireless mode and mechanical arm 130 and the combination of upper and lower tool 110, to transmit control signal the image (being standard picture) of the standard model of storage pcb board 2 in the storer to mechanical arm 130 and upper and lower tool combination 110 and 120.
When using the PCB test macro 100 of application fixture combination, at first obtain the digital picture of pcb board 2 by CCD camera lens 150, this can finish by the mode that 2 scannings of 150 pairs of pcb boards of CCD camera lens are taken pictures.CCD camera lens 150 is sent to analysis and Control module 160 with this digital picture in wired or wireless mode by data line or wireless network then.After analysis and Control module 160 receives this digital picture, itself and the standard picture that is stored in the storer are compared, obtain the positional information of each monolithic on the PBC plate 2.Analysis and Control module 160 according to the positional information that obtains by wired or wireless mode to mechanical arm 130 and on, following tool combination 110 and 120 transmits control signal, pcb board 2 is placed on the position of station 141 with control mechanical arm 130, and in the control, in the following tool combination 110 and 120 on each, the relative position of following tool, go up each probe of tool and each electrode alignment of the upper surface of each monolithic on the pcb board 2 so that go up in the tool combination 110 each, and make down tool make up each each electrode alignment of lower surface of each probe of tool and each monolithic on the pcb board 2 down of 120.Thereby can carry out electrical testing simultaneously to each monolithic on the pcb board 2.
As shown in Figure 4, the PCB test macro 200 that has the application fixture of the present utility model combination of a plurality of stations on the test board comprises two mechanical arms 230 and 231, test board 240, CCD camera lens 250, two tools combinations and analysis and Control module 260.Wherein, two tool combinations all comprise tool combination and the combination of following tool, namely go up tool combination 210 and following tool combination 220 and go up tool combination 211 and following tool combination 221.Have two stations 241 and 242 on the test board 240, last tool combination 210 and following tool combination 220 are separately positioned on the upper and lower of station 241, and last tool combination 211 and following tool combination 221 are separately positioned on the upper and lower of station 242.Last tool combination 210 in the present embodiment is with following tool combination 220 and upward tool combination 211 is identical with previous embodiment with the situation of following tool combination 221, does not give unnecessary details at this.Need to prove in other embodiment of the present utility model, can have two stations of surpassing on the test board of the PCB test macro of application fixture combination of the present utility model, and the not restriction of the arrangement mode of a plurality of stations.In other embodiment of the present utility model, other station places on the test board of the PCB test macro of application fixture combination of the present utility model can also arrange other proving installation, for example bend tool, paster apparatus etc.
As shown in Figure 4, pcb board 2 is grasped by mechanical arm 230, accept upper and lower tool combination 210 and 220 to the electrical testing in each monolithic on it at station 241 places, then grasped by mechanical arm 231, accept upper and lower tool combination 211 and 221 at station 242 places to the electrical testing in each monolithic on it.CCD camera lens 250 is high definition CCD camera lens, and enlargement factor is 25 times, and resolution is 1600 pixels * 1200 pixels, and it is connected to analysis and Control module 260 by wired or wireless mode.Analysis and Control module 260 comprises CPU and storer, its by wired or wireless mode and mechanical arm 230,231 and upper and lower tool combination 210,220,211,221 link to each other, transmitting control signal to mechanical arm 230,231, and tool combination up and down 210,220,211,221 transmits control signal.The image (being standard picture) of the standard model of storage pcb board 2 in the storer.
When using the PCB test macro 200 of application fixture combination, at first obtain the digital picture of pcb board 2 by CCD camera lens 250, this can finish by the mode that 2 scannings of 250 pairs of pcb boards of CCD camera lens are taken pictures.CCD camera lens 250 is sent to analysis and Control module 260 with this digital picture in wired or wireless mode by data line or wireless network then.After analysis and Control module 260 receives this digital picture, itself and the standard picture that is stored in the storer are compared, obtain the positional information of each monolithic on the PBC plate 2.Analysis and Control module 260 transmits control signal to mechanical arm 230 by wired or wireless mode according to the positional information that obtains, pcb board 2 is placed on the position of station 241 with control mechanical arm 230, and transmit control signal by wired or wireless mode tool combination up and down 210,220, to control the relative position of each upper and lower tool in the upper and lower tool combination 210,220.Go up each probe of tool and each electrode alignment of the upper surface of each monolithic on the pcb board 2 so that go up in the tool combination 210 each, and make down tool make up each each electrode alignment of lower surface of each probe of tool and each monolithic on the pcb board 2 down in 220.Then analysis and Control module 260 transmits control signal to mechanical arm 231 by wired or wireless mode according to the positional information that obtains, pcb board 2 is placed on the position of station 242 with control mechanical arm 231, and transmit control signal by wired or wireless mode tool combination up and down 211,221, to control the relative position of each upper and lower tool in the upper and lower tool combination 211,221.Go up each probe of tool and each electrode alignment of the upper surface of each monolithic on the pcb board 2 so that go up in the tool combination 211 each, and make down tool make up each each electrode alignment of lower surface of each probe of tool and each monolithic on the pcb board 2 down in 221.
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 PCB test macro of an application fixture combination is characterized in that, comprises a plurality of mechanical arms, test board, CCD camera lens, the combination of one or more tool and analysis and Control module; Have a plurality of stations on the described test board, described tool combination is the array of a plurality of tools; Described CCD camera lens is connected to described analysis and Control module, and described analysis and Control module is connected to each described mechanical arm.
2. the PCB test macro of application fixture as claimed in claim 1 combination, wherein said tool combination is to go up the tool combination, described tool is to go up tool, and the combination of described upward tool is a plurality of described arrays of going up tool, and the combination of described upward tool is arranged on the top of one or more described stations.
3. the PCB test macro of application fixture as claimed in claim 1 combination, wherein said tool combination is tool combination down, described tool is following tool, and the combination of described tool down is a plurality of described arrays of tool down, and the combination of described tool down is arranged on the below of one or more described stations.
4. the PCB test macro of application fixture as claimed in claim 1 combination, wherein said tool combination comprises tool combination and the combination of following tool, described tool comprises tool and following tool, described to go up the tool combination be a plurality of described arrays of going up tool, and the combination of described tool down is a plurality of described arrays of tool down; The described tool of going up makes up the top that is arranged on one or more described stations, and the combination of described tool down is arranged on the below of described one or more stations.
5. as the PCB test macro of any one described application fixture combination among the claim 1-4, wherein said CCD camera lens is the CCD camera lens.
6. as the PCB test macro of any one described application fixture combination among the claim 1-4, wherein said CCD camera lens is the CCD camera.
7. the PCB test macro of application fixture as claimed in claim 5 combination, the enlargement factor of wherein said CCD camera lens is not less than 25 times, and the resolution of described CCD camera lens is not less than 1600 pixels * 1200 pixels.
8. the PCB test macro of application fixture as claimed in claim 6 combination, the enlargement factor of wherein said CCD camera lens is not less than 25 times, and the resolution of described CCD camera lens is not less than 1600 pixels * 1200 pixels.
9. as the PCB test macro of claim 7 or 8 described application fixture combinations, wherein said analysis and Control module comprises CPU and storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721551 CN203164370U (en) | 2012-12-24 | 2012-12-24 | PCB test system using jig assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721551 CN203164370U (en) | 2012-12-24 | 2012-12-24 | PCB test system using jig assembly |
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| Publication Number | Publication Date |
|---|---|
| CN203164370U true CN203164370U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220721551 Expired - Lifetime CN203164370U (en) | 2012-12-24 | 2012-12-24 | PCB test system using jig assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334446A (en) * | 2015-09-23 | 2016-02-17 | 南京协辰电子科技有限公司 | Method for aligning workpiece to tool in electrical testing |
| CN105606993A (en) * | 2016-03-02 | 2016-05-25 | 太仓思比科微电子技术有限公司 | Hand-operated single-chip microcomputer chip testing device and operation method thereof |
| CN109272871A (en) * | 2018-10-26 | 2019-01-25 | 武汉华星光电技术有限公司 | A kind of flexible display screen bending jig |
| CN109932636A (en) * | 2019-03-19 | 2019-06-25 | 信泰电子（西安）有限公司 | Double-station electric characteristic detecting apparatus |
| CN113447794A (en) * | 2021-06-25 | 2021-09-28 | 苏州浪潮智能科技有限公司 | PCB testing system |
-
2012
- 2012-12-24 CN CN 201220721551 patent/CN203164370U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334446A (en) * | 2015-09-23 | 2016-02-17 | 南京协辰电子科技有限公司 | Method for aligning workpiece to tool in electrical testing |
| CN105334446B (en) * | 2015-09-23 | 2018-07-20 | 南京泊纳莱电子科技有限公司 | A kind of electrical measurement alignment method between workpiece and jig and system |
| CN105606993A (en) * | 2016-03-02 | 2016-05-25 | 太仓思比科微电子技术有限公司 | Hand-operated single-chip microcomputer chip testing device and operation method thereof |
| CN109272871A (en) * | 2018-10-26 | 2019-01-25 | 武汉华星光电技术有限公司 | A kind of flexible display screen bending jig |
| CN109932636A (en) * | 2019-03-19 | 2019-06-25 | 信泰电子（西安）有限公司 | Double-station electric characteristic detecting apparatus |
| CN109932636B (en) * | 2019-03-19 | 2021-01-29 | 信泰电子（西安）有限公司 | Double-station electrical property testing device |
| CN113447794A (en) * | 2021-06-25 | 2021-09-28 | 苏州浪潮智能科技有限公司 | PCB testing system |
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Legal Events
| Date | Code | Title | Description |
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| 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. |
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| 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. |
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| 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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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
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| CX01 | Expiry of patent term |