CN202975266U - PCB (printed circuit board) automatic test system without carry waiting time - Google Patents
PCB (printed circuit board) automatic test system without carry waiting time Download PDFInfo
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- CN202975266U CN202975266U CN 201220721470 CN201220721470U CN202975266U CN 202975266 U CN202975266 U CN 202975266U CN 201220721470 CN201220721470 CN 201220721470 CN 201220721470 U CN201220721470 U CN 201220721470U CN 202975266 U CN202975266 U CN 202975266U
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Abstract
The utility model discloses a PCB (printed circuit board) automatic test system without carry waiting time, which comprises a mechanical arm and a test bench, wherein the test bench is provided with a rotatable station, and the station is provided with a plurality of rotatably sub-stations. Each of the sub-stations is provided with one or more working areas, and each working area of the sub-station is provided with a test device used for testing the sub-station. The number of the working areas on each of the sub-stations is in direct proportion to the time spent on testing the sub-station. The PCB automatic test system disclosed by the utility model realizes that the sub-stations are free of carry waiting time among each other through arranging the working areas on each of the sub-stations, wherein the number of the working areas is in direct proportion to the time spent on testing the sub-station, thereby saving the time spent on testing a PCB, and improving the test efficiency of the PCB.
Description
Technical field
The utility model relates to a kind of PCB test macro, relates in particular to the PCB Auto-Test System of a kind of no-carry stand-by period.
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 test of the open defect of pcb board is undertaken by the vision-based detection to pcb board, the functional test of the components and parts such as the open circuit/short circuit of pcb board, IC is undertaken by the PCB Auto-Test System.
The PCB Auto-Test System comprises on the station 12 of eight test boards 10 that are 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 as shown in Figure 1.Station 12 is rotating disks, has three sub-stations 121,122 on it and accepts different tests with 123 for pcb board 2.For example, sub-station shown in Fig. 1 121 places are provided with upper and lower tool, wherein go up the top that tool 11 is arranged on sub-station 121, and lower tool (not shown) is arranged on the below of sub-station 121.During test, at first mechanical arm 13 is placed on pcb board 2 acceptance test on sub-station 121, complete after the test on sub-station 121, station 12 rotates, pcb board 2 is delivered to sub-station 122 be received in test on sub-station 122, then station 12 rotates, and pcb board 2 is delivered to sub-station 123 be received in test on sub-station 123.The asynchronism(-nization) that the test of accepting at each sub-station place due to pcb board 2 spends, so pcb board 2 certainly exists the stand-by period successively in the process of each sub-station place acceptance test.For example, if pcb board 2 is 4 seconds in the test duration of sub-station 121 places acceptance, pcb board 2 is 2 seconds in the test duration of sub-station 122 places acceptance, pcb board 2 is 1 second in the test duration of sub-station 123 places acceptance, because pcb board 2 is longer in the test duration of sub-station 121 places acceptance, sub-station 122,123 has the long time and is in vacant state, namely exists the carry stand-by period between each sub-station of the PCB Auto-Test System of prior art.
Therefore, those skilled in the art is devoted to develop the PCB Auto-Test System of a kind of no-carry stand-by period, and it can eliminate the carry stand-by period between each sub-station.
The utility model content
Because the defects of prior art, technical problem to be solved in the utility model is to provide the PCB Auto-Test System of a kind of no-carry stand-by period, by designing wherein each sub-station, realizes the no-carry stand-by period between each sub-station.
For achieving the above object, the utility model provides the PCB Auto-Test System of a kind of no-carry stand-by period, it is characterized in that, comprise mechanical arm and test board, has rotatable station on described test board, have a plurality of rotatable sub-stations on described station, have one or more workspaces on each described sub-station, all be provided with the proving installation for described sub-station test on the described workspace of each of described sub-station, the number of the described workspace on each described sub-station was directly proportional to the time of each described sub-station test.
Further, described station is discoidal.
Further, described station is around its central shaft rotation.
Further, each described sub-station is discoidal.
Further, the diameter of each described sub-station is less than the diameter of described station.
Further, each described sub-station is around its central shaft rotation separately.
Further, the described sub-station of each described workspace decile on described sub-station.
Further, each the described workspace on described sub-station is symmetrical about the described central shaft of described sub-station.
Further, described proving installation comprises tool, and described upper tool is arranged on the top of described workspace.
Further, described proving installation comprises lower tool, and described lower tool is arranged on the below of described workspace.
In a better embodiment of the present utility model, the PCB Auto-Test System of a kind of no-carry stand-by period is provided, comprise mechanical arm and test board.Have rotatable discoidal station on test board, have three rotatable discoidal sub-stations on station, station and each sub-station are all around its central shaft rotation separately.Wherein, the test duration at the first sub-station place is 4 seconds, and the test duration at the second sub-station place is 2 seconds, and the test duration at the 3rd sub-station place is 1 second.Thus, have 4 workspaces on the first sub-station, have 2 workspaces on the second sub-station, have 1 workspace on the 3rd sub-station.All be provided with the proving installation for this sub-station test on each workspace of every sub-station, proving installation comprises tool and lower tool, and upper tool is arranged on the top of workspace, and lower tool is arranged on the below of workspace.When using the PCB Auto-Test System of no-carry of the present utility model stand-by period, control mechanical arm pcb board is placed on the first sub-station on test board.Rotation by station is delivered to first, second and third sub-station successively with pcb board, pcb board is delivered to successively each workspace of this sub-station by the rotation of sub-station.
In another better embodiment of the present utility model, the PCB Auto-Test System of a kind of no-carry stand-by period is provided, comprise mechanical arm, test board, CCD camera lens and analysis and Control module.The CCD camera lens is high definition CCD camera lens, and it is connected to the analysis and Control module by data line.The analysis and Control module comprises CPU and storer, and it is connected to transmit control signal to mechanical arm with mechanical arm, the image (being standard picture) of the standard model of storage pcb board in storer.Have rotatable discoidal station on test board, have three rotatable discoidal sub-stations on station, station and each sub-station are all around its central shaft rotation separately.Wherein, the test duration at the first sub-station place is 4 seconds, and the test duration at the second sub-station place is 2 seconds, and the test duration at the 3rd sub-station place is 1 second.Thus, have 4 workspaces on the first sub-station, have 2 workspaces on the second sub-station, have 1 workspace on the 3rd sub-station.All be provided with the proving installation for this sub-station test on each workspace of every sub-station, proving installation comprises tool and lower tool, and upper tool is arranged on the top of workspace, and lower tool is arranged on the below of workspace.When using the multi-functional PCB Auto-Test System of no-carry of the present utility model stand-by period, 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 vision-based detection result of pcb board, and the analysis and Control module compares digital picture and standard picture to obtain the positional information of each monolithic on the PBC plate; The analysis and Control module is controlled mechanical arm according to the positional information that obtains pcb board is placed on the first sub-station on test board.Rotation by station is delivered to first, second and third sub-station successively with pcb board, pcb board is delivered to successively each workspace of this sub-station by the rotation of sub-station.
This shows, the PCB Auto-Test System of the utility model no-carry stand-by period, by adopt rotatable disc type station and sub-station on its test board, and the workspace of the number that setting was directly proportional to the time of each sub-station test on each sub-station, eliminated the vacant time that each sub-station expends because of waiting for pcb board, realize thus the no-carry stand-by period between each sub-station, thereby saved the time to the pcb board test, improved the testing efficiency of pcb board.
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 of the PCB Auto-Test System of prior art.
Fig. 2 is in first embodiment, the structural representation of the PCB Auto-Test System of no-carry stand-by period of the present utility model.
Fig. 3 is the schematic diagram of the station in the PCB Auto-Test System of the no-carry stand-by period in Fig. 2.
Fig. 4 is in second embodiment, the structural representation of the PCB Auto-Test System of no-carry stand-by period of the present utility model.
Fig. 5 is the schematic diagram of the station in the PCB Auto-Test System of the no-carry stand-by period in Fig. 4.
Embodiment
In first embodiment, the PCB Auto-Test System 101 of no-carry stand-by period of the present utility model comprises test board 140 and mechanical arm 113 as shown in Figure 1, has station 22 on test board 140.Eight mechanical arm 113 crawls by the PCB Auto-Test System 101 of no-carry of the present utility model stand-by period are placed on the station 22 of test board 110 as the pcb board 2 of the monolithic of monolithic 21, to accept different tests.
Fig. 3 shows the station 22 shown in Fig. 2.Station 22 is discoidal stations of a rotation, and it is around its central shaft rotation.Have three rotatable discoidal sub-stations on station 22, be respectively the first sub-station 221, the second sub-station 222 and the 3rd sub-station 223, each sub-station is all around its central shaft rotation separately.Wherein, the first sub-station 221 tests are the bending operation, and the time of the first sub-station 221 tests is 4 seconds; The second sub-station 222 tests are open circuit/short-circuit test, and the time of the second sub-station 222 tests is 2 seconds; The 3rd sub-station 223 tests are functional test, and the time of the 3rd sub-station 223 tests is 1 second.On each sub-station, the workspace is set, the number of the workspace on each sub-station was directly proportional to the time of each sub-station test.Thus, on the first sub-station 221,4 workspaces are set, are respectively the first workspace 2211 of the first sub-station, the secondary service area 2212 of the first sub-station, the 3rd workspace 2213 of the first sub-station and the 4th workspace 2214 of the first sub-station; On the second sub-station 222,2 workspaces are set, are respectively the first workspace 2221 of the second sub-station, the secondary service area 2222 of the second sub-station and the 3rd workspace 2213 of the second sub-station; On the 3rd sub-station 223,1 workspace is set, i.e. the first workspace 2231 of the 3rd sub-station.All be provided with the proving installation for this sub-station test on each workspace of each sub-station, this proving installation and this sub-station synchronous rotary, proving installation comprises tool and lower tool, and upper tool is arranged on the top of workspace, and lower tool is arranged on the below of workspace.
When using the PCB Auto-Test System of no-carry of the present utility model stand-by period, controlling mechanical arm is placed on a plurality of pcb boards as pcb board 2 on the first sub-station 221 on test board successively, rotation by station is delivered to first, second and third sub-station successively with each pcb board, each workspace of this sub-station is delivered to each pcb board in rotation by sub-station successively, and detailed process is as follows:
The 1st second, first pcb board entered the first sub-station 221 90-degree rotations in workspace 2211, the first of the first sub-station 221;
The 2nd second, second sub-station 221 90-degree rotation in secondary service area 2212, the first that pcb board enters the first sub-station 221;
The 3rd second, the 3rd pcb board entered the 3rd sub-station 221 90-degree rotations in workspace 2213, the first of the first sub-station 221;
The 4th second, the 4th pcb board entered the 4th sub-station 221 90-degree rotations in workspace 2214, the first of the first sub-station 221;
The 5th second, first pcb board was completed the first sub-station 221 tests, leaves the first sub-station 221, enters the first workspace 2221 of the second sub-station 222; Simultaneously, the 5th pcb board enters the first sub-station 221 90-degree rotations in workspace 2211, the first of the first sub-station 221, the second sub-station 222 Rotate 180 degree;
The 6th second, second pcb board completed the first sub-station 221 tests, leaves the first sub-station 221, enters the secondary service area 2222 of the second sub-station 222; Simultaneously, the 6th sub-station 221 90-degree rotations in secondary service area 2212, the first that pcb board enters the first sub-station 221, the second sub-station 222 Rotate 180 degree;
The 7th second, first pcb board was completed the second sub-station 222 tests, leaves the second sub-station 222, enters the first workspace 2231 of the 3rd sub-station 223; Simultaneously, the 3rd pcb board completed the first sub-station 221 tests, leaves the first sub-station 221, enters the first workspace 2221 of the second sub-station 222; Simultaneously, the 7th pcb board enters the 3rd sub-station 221 90-degree rotations in workspace 2213, the first of the first sub-station 221, the second sub-station 222 Rotate 180 degree;
The 8th second, first pcb board was completed the 3rd sub-station 223 tests, leaves the 3rd sub-station 223; Simultaneously, second pcb board completed the second sub-station 222 tests, leaves the second sub-station 222, enters the first workspace 2231 of the 3rd sub-station 223; Simultaneously, the 4th pcb board completed the first sub-station 221 tests, leaves the first sub-station 221, enters the secondary service area 2222 of the second sub-station 222; Simultaneously, the 8th pcb board enters the 4th sub-station 221 90-degree rotations in workspace 2214, the first of the first sub-station 221, the second sub-station 222 Rotate 180 degree;
The rest may be inferred.
In second embodiment, the PCB Auto-Test System 201 of no-carry stand-by period of the present utility model comprises test board 240, mechanical arm 213, CCD camera lens 214 and analysis and Control module 215 as shown in Figure 4.CCD camera lens 214 is high definition CCD camera lens, and it is connected to analysis and Control module 215 by data line.Analysis and Control module 215 comprises CPU and storer, and it is connected to transmit control signal to mechanical arm 213 with mechanical arm 213, the image (being standard picture) of the standard model of storage pcb board 2 in storer.Has station 22 on test board 140.During use, eight mechanical arm 113 crawls by the PCB Auto-Test System 101 of no-carry of the present utility model stand-by period are placed on the station 32 of test board 240 as the pcb board 2 of the monolithic of monolithic 21, to accept different tests.
Fig. 5 shows the station 32 shown in Fig. 4.Station 32 is discoidal stations of a rotation, and it is around its central shaft rotation.Have three rotatable discoidal sub-stations on station 32, be respectively the first sub-station 321, the second sub-station 322 and the 3rd sub-station 323, each sub-station is all around its central shaft rotation separately.Wherein, the first sub-station 321 tests are the bending operation, and the time of the first sub-station 321 tests is 4 seconds; The second sub-station 322 tests are open circuit/short-circuit test, and the time of the second sub-station 322 tests is 2 seconds; The 3rd sub-station 323 tests are functional test, and the time of the 3rd sub-station 323 tests is 1 second.On each sub-station, the workspace is set, the number of the workspace on each sub-station was directly proportional to the time of each sub-station test.Thus, on the first sub-station 321,4 workspaces are set, are respectively the first workspace 3211 of the first sub-station, the secondary service area 3212 of the first sub-station, the 3rd workspace 3213 of the first sub-station and the 4th workspace 3214 of the first sub-station; On the second sub-station 322,2 workspaces are set, are respectively the first workspace 3221 of the second sub-station and the secondary service area 3222 of the second sub-station; On the 3rd sub-station 323,1 workspace is set, i.e. the first workspace 3231 of the 3rd sub-station.All be provided with the proving installation for this sub-station test on each workspace of each sub-station, this proving installation and this sub-station synchronous rotary, proving installation comprises tool and lower tool, and upper tool is arranged on the top of workspace, and lower tool is arranged on the below of workspace.
When using the PCB Auto-Test System of no-carry of the present utility model stand-by period, CCD camera lens 214 obtains successively the digital picture of a plurality of pcb boards that comprise pcb board 2 and digital picture is sent to analysis and Control module 215; After analysis and Control module 215 receives these digital pictures successively, the standard picture of itself and these pcb board is compared to obtain successively the vision-based detection result of each PBC plate; Simultaneously the standard picture of itself and these pcb board is compared to obtain successively the positional information of each monolithic on each PBC plate.Analysis and Control module 215 is controlled mechanical arm 213 according to the positional information that obtains and successively each pcb board is placed on the first sub-station 321 on test board, rotation by station is delivered to first, second and third sub-station successively with pcb board, each workspace of this sub-station is delivered to each pcb board in rotation by sub-station successively, and detailed process is as follows:
The 1st second, first pcb board entered the first sub-station 321 90-degree rotations in workspace 3211, the first of the first sub-station 321;
The 2nd second, second sub-station 321 90-degree rotation in secondary service area 3212, the first that pcb board enters the first sub-station 321;
The 3rd second, the 3rd pcb board entered the 3rd sub-station 321 90-degree rotations in workspace 3213, the first of the first sub-station 321;
The 4th second, the 4th pcb board entered the 4th sub-station 321 90-degree rotations in workspace 2214, the first of the first sub-station 321;
The 5th second, first pcb board was completed the first sub-station 321 tests, leaves the first sub-station 321, enters the first workspace 3221 of the second sub-station 322; Simultaneously, the 5th pcb board enters the first sub-station 321 90-degree rotations in workspace 3211, the first of the first sub-station 321, the second sub-station 322 Rotate 180 degree;
The 6th second, second pcb board completed the first sub-station 321 tests, leaves the first sub-station 321, enters the secondary service area 3222 of the second sub-station 322; Simultaneously, the 6th sub-station 321 90-degree rotations in secondary service area 3212, the first that pcb board enters the first sub-station 321, the second sub-station 322 Rotate 180 degree;
The 7th second, first pcb board was completed the second sub-station 322 tests, leaves the second sub-station 322, enters the first workspace 3231 of the 3rd sub-station 323; Simultaneously, the 3rd pcb board completed the first sub-station 321 tests, leaves the first sub-station 321, enters the first workspace 3221 of the second sub-station 322; Simultaneously, the 7th pcb board enters the 3rd sub-station 321 90-degree rotations in workspace 3213, the first of the first sub-station 321, the second sub-station 322 Rotate 180 degree;
The 8th second, first pcb board was completed the 3rd sub-station 323 tests, leaves the 3rd sub-station 323; Simultaneously, second pcb board completed the second sub-station 322 tests, leaves the second sub-station 322, enters the first workspace 3231 of the 3rd sub-station 323; Simultaneously, the 4th pcb board completed the first sub-station 321 tests, leaves the first sub-station 321, enters the secondary service area 3222 of the second sub-station 322; Simultaneously, the 8th pcb board enters the 4th sub-station 321 90-degree rotations in workspace 3214, the first of the first sub-station 321, the second sub-station 322 Rotate 180 degree;
The rest may be inferred.
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 (10)
1. the PCB Auto-Test System of a no-carry stand-by period, it is characterized in that, comprise mechanical arm and test board, has rotatable station on described test board, have a plurality of rotatable sub-stations on described station, have one or more workspaces on each described sub-station, all be provided with the proving installation for described sub-station test on the described workspace of each of described sub-station, the number of the described workspace on each described sub-station was directly proportional to the time of each described sub-station test.
2. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 1, wherein said station is discoidal.
3. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 2, wherein said station is around its central shaft rotation.
4. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 2 or claim 3, wherein each described sub-station is discoidal.
5. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 4, wherein the diameter of each described sub-station is less than the diameter of described station.
6. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 5, wherein each described sub-station is around its central shaft rotation separately.
7. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 6, the described sub-station of each described workspace decile on wherein said sub-station.
8. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 7, each the described workspace on wherein said sub-station is symmetrical about the described central shaft of described sub-station.
9. as the claim PCB Auto-Test System of 1 or 8 described no-carry stand-by period, wherein said proving installation comprises tool, and described upper tool is arranged on the top of described workspace.
10. the PCB Auto-Test System of no-carry stand-by period as claimed in claim 9, wherein said proving installation comprises lower tool, described lower tool is arranged on the below of described workspace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721470 CN202975266U (en) | 2012-12-24 | 2012-12-24 | PCB (printed circuit board) automatic test system without carry waiting time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721470 CN202975266U (en) | 2012-12-24 | 2012-12-24 | PCB (printed circuit board) automatic test system without carry waiting time |
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| CN202975266U true CN202975266U (en) | 2013-06-05 |
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| CN 201220721470 Expired - Lifetime CN202975266U (en) | 2012-12-24 | 2012-12-24 | PCB (printed circuit board) automatic test system without carry waiting time |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304545B6 (en) * | 2013-10-15 | 2014-06-25 | České Vysoké Učení Technické V Praze, Fakulta Elektrotechnická | Measuring system for accelerated characterization of service life of concentric printed circuits |
| CN105007357A (en) * | 2015-08-21 | 2015-10-28 | 成都博视广达科技有限责任公司 | Mobile phone multi-station parallel testing device and realization method thereof |
-
2012
- 2012-12-24 CN CN 201220721470 patent/CN202975266U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304545B6 (en) * | 2013-10-15 | 2014-06-25 | České Vysoké Učení Technické V Praze, Fakulta Elektrotechnická | Measuring system for accelerated characterization of service life of concentric printed circuits |
| CN105007357A (en) * | 2015-08-21 | 2015-10-28 | 成都博视广达科技有限责任公司 | Mobile phone multi-station parallel testing device and realization method thereof |
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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 | ||
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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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Granted publication date: 20130605 |