CN111366840A - Circuit board rapid detection method and device thereof - Google Patents
Circuit board rapid detection method and device thereof Download PDFInfo
- Publication number
- CN111366840A CN111366840A CN202010244720.8A CN202010244720A CN111366840A CN 111366840 A CN111366840 A CN 111366840A CN 202010244720 A CN202010244720 A CN 202010244720A CN 111366840 A CN111366840 A CN 111366840A
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- Prior art keywords
- circuit board
- detected
- detection
- detecting
- storage
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/061—Lifting, gripping, or carrying means, for one or more sheets forming independent means of transport, e.g. suction cups, transport frames
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
Abstract
The invention discloses a circuit board rapid detection device, comprising: the storage device is provided with a plurality of storage assemblies for storing the circuit boards to be detected and the detected circuit boards; the feeding device is provided with a first adsorption component for taking and placing the circuit board to be detected and a second adsorption component for taking and placing the detected circuit board; the detection device is provided with a detection table and a detection component for placing a circuit board to be detected. Through setting up material feeding unit, tak away and detect the circuit board and carry and wait to detect the circuit board and can accomplish in a propelling movement operation, the transportation time of the greatly reduced circuit board improves the detection efficiency of circuit board.
Description
Technical Field
The invention relates to the field of circuit board processing, in particular to a circuit board rapid detection method and a circuit board rapid detection device.
Background
In the production process of the circuit board, in order to screen out the circuit board with poor quality and incomplete functions in a finished product, the contact of the circuit board needs to be detected, and the circuit board needs to be classified according to the detection result. In the detection process, the conveying of the circuit board to be detected and the transfer and storage of the detected circuit board need to be finished. At present, most of circuit board detection methods adopt a mode of independently performing feeding and discharging, conveying and detection operations of circuit boards to be detected are executed after the detected circuit boards are stored in a classified mode, the whole detection process has the defect of long consumed time, and the efficiency of circuit board detection is greatly influenced.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a method and an apparatus for rapidly detecting a circuit board, so as to improve the efficiency of detecting the circuit board.
The technical scheme adopted by the invention for solving the problems is as follows:
in a first aspect of the present invention, a device for rapidly detecting a circuit board includes: the storage device is provided with a plurality of storage assemblies for storing the circuit boards to be detected and the detected circuit boards; the feeding device is provided with a first adsorption component for taking and placing the circuit board to be detected and a second adsorption component for taking and placing the detected circuit board; the detection device is provided with a detection table and a detection component for placing a circuit board to be detected.
The circuit board rapid detection device at least has the following beneficial effects: through setting up material feeding unit, tak away and detect the circuit board and carry and wait to detect the circuit board and can accomplish in a propelling movement operation, the transportation time of the greatly reduced circuit board improves the detection efficiency of circuit board.
Further, the storage assembly is provided with a storage rack, a first driving device for driving the storage rack to move up and down and a photoelectric sensor for controlling the position of the storage rack. Through setting up drive arrangement and photoelectric sensor, guarantee to store the top position of the circuit board on the frame and keep unchangeable, improve the stability of circuit board access.
Furthermore, the feeding device is also provided with a guide rail for connecting the storage device and the detection device, and a second driving device for driving the feeding device; the first adsorption part and the second adsorption part are both provided with a plurality of suckers; the first adsorption component and the second adsorption component are connected with the feeding device through a third driving device. Through setting up guide rail and sucking disc, material feeding unit can carry out the transport of circuit board between strorage device and detection device, improves the transport efficiency of circuit board.
Further, the detection component is provided with a pressing plate for pressing the circuit board, and the pressing plate is provided with a detection probe for detecting the circuit board. Through setting up and exerting pressure board and test probe, can test simultaneously a plurality of contacts on the circuit board, save the loaded down with trivial details of artifical detection, improve the rate of accuracy and the efficiency of test.
In a second aspect of the present invention, a method for rapidly detecting a circuit board includes: storing the circuit board to be detected; storing the detected circuit boards in a classified manner, and conveying the circuit boards to be detected to a detection table; detecting the circuit board on the detection table to obtain the detection result; the above two steps are repeatedly executed.
Further, deposit the circuit board of waiting to detect, include: and stacking the circuit board to be detected on a storage rack, wherein the top end position of the circuit board to be detected on the storage rack is kept unchanged. The top position of waiting to detect the circuit board on the storage frame keeps unchangeable, is favorable to taking away fast and waits to detect the circuit board, improves the conveying efficiency and the transportation stability of waiting to detect the circuit board.
Further, categorised depositing has detected the circuit board, will simultaneously wait to detect the circuit board and carry to detecting the platform, include: the first adsorption component takes away the circuit board to be detected, and the second adsorption component takes away the detected circuit board; the first adsorption assembly is used for placing a circuit board to be detected on the detection table; and according to the detection result, the second adsorption part classifies and stores the detected circuit boards. Therefore, the classification storage and conveying of the detected circuit boards can be completed in one-time pushing process, and the detection efficiency of the circuit boards is improved.
Further, detect the circuit board on examining the test table, include: and connecting the detection probe with a contact of a circuit board on the detection platform to detect whether the contact works normally. The detection probe is used for detecting, a plurality of contacts on the circuit board can be simultaneously tested, the complexity of manual detection is saved, and the accuracy and the efficiency of the test are improved.
In a third aspect of the present invention, a storage medium is characterized in that the storage medium stores computer-executable instructions for causing a computer to execute the circuit board rapid inspection method as described above.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a circuit board rapid inspection apparatus according to an embodiment of the present invention;
FIG. 2 is a block diagram of the first adsorbent element of FIG. 1;
FIG. 3 is a flow chart of a method for rapidly detecting a circuit board according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating the steps of storing the detected circuit boards in a classified manner and conveying the circuit boards to be detected to a detection table in fig. 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1, an embodiment of the present invention provides a circuit board rapid detection apparatus, including: a storage device 500 provided with a plurality of storage modules 510 for storing the circuit boards to be detected and the detected circuit boards; the feeding device 600 is provided with a first adsorption component 620 for taking and placing the circuit board to be detected and a second adsorption component 630 for taking and placing the detected circuit board; the detection device 700 is provided with a detection table 710 for placing a circuit board to be detected and a detection component 720.
Through setting up first adsorption component 620 and second adsorption component 630, take away and detect the circuit board and carry and wait to detect the circuit board and can accomplish in a push operation, the transportation time of the greatly reduced circuit board improves the detection efficiency of circuit board.
In another embodiment, the storage assembly 510 is provided with a storage rack 520, a driving device 530 for driving the storage rack 520 to move up and down, and a photo sensor 540 for controlling the position of the storage rack 520. By arranging the driving device 530 and the photoelectric sensor 540, the top position of the circuit board on the storage rack 520 is ensured to be unchanged, and the stability and the efficiency of access of the circuit board to be detected and the detected circuit board are improved.
Referring to fig. 1 and 2, in another embodiment, the feeding device 600 is further provided with a guide rail 610 for connecting the storage device 500 and the detection device 700, and a second driving device 650 for driving the feeding device 600; the first and second adsorption members 620 and 630 are each provided with a plurality of suction cups 640; the first adsorption member 620 and the second adsorption member 630 are connected to the feeding device 600 by a third driving device 660. Through setting up guide rail 610 and sucking disc 640, material feeding unit can carry out the transport of circuit board between strorage device and detection device, improves the transport efficiency of circuit board.
In another embodiment, the detecting unit 720 is provided with a pressing plate 720 for pressing the circuit board, and a detecting probe 721 for detecting the circuit board is provided on the pressing plate 720. Through setting up pressure plate 720 and test probe 721, can test a plurality of contacts on the circuit board simultaneously, save the loaded down with trivial details of artifical detection, improve the rate of accuracy and the efficiency of test.
Referring to fig. 3, an embodiment of the present invention provides a method for quickly detecting a circuit board, including: s100, storing a circuit board to be detected; s200, storing the detected circuit boards in a classified manner, and conveying the circuit boards to be detected to a detection table 710; step S300, detecting the circuit board on the detection table 710 to obtain a detection result; and step S400, repeatedly executing the two steps.
The circuit board rapid detection method provided by the embodiment of the invention can realize the removal of the detected circuit board and the conveying of the circuit board to be detected in one pushing operation in the detection process, thereby saving the conveying time of the circuit board and improving the detection efficiency of the circuit board.
In another embodiment, a method for storing a circuit board to be tested includes: the circuit boards to be inspected are stacked on the storage rack 520, and the top positions of the circuit boards to be inspected on the storage rack 520 are kept unchanged. The top end position of the circuit board to be detected on the storage rack 520 is kept unchanged, so that the circuit board to be detected can be taken away quickly, and the conveying efficiency and the conveying stability of the circuit board to be detected are improved.
Referring to fig. 4, another embodiment, the sorting and storing the inspected circuit boards and simultaneously transporting the inspected circuit boards to the inspection station 710 includes: the first adsorption component 620 takes away the circuit board to be detected, and the second adsorption component 630 takes away the detected circuit board; the first adsorption assembly 620 places the circuit board to be detected on the detection table 710; according to the detection result, the second suction member 630 sorts and stores the detected circuit boards. The classified storage of the detected circuit boards and the conveying of the circuit boards to be detected can be completed in one-time pushing process, and the detection efficiency of the circuit boards is improved.
In another embodiment, the inspection of the circuit board on the inspection station 710 includes: the sensing probe 721 is connected to a contact of the circuit board on the sensing stage to sense whether the contact is normally operated. The detection probes 721 are used for detection, so that a plurality of contacts on the circuit board can be tested simultaneously, the complexity of manual detection is saved, and the accuracy and the efficiency of the test are improved.
The working principle of the circuit board rapid detection device of the present invention is further explained below.
Before the circuit board storage device is used, the storage device 500, the feeding device 600 and the detection device 700 are sequentially connected through the guide rail 610, and in order to further reduce the stroke of the feeding device 600, the three storage assemblies 510 are respectively used for storing a circuit board to be detected, a qualified circuit board to be detected and an unqualified circuit board to be detected from the side close to the detection device 700; placing the circuit board to be detected on the storage component 510 corresponding to the storage device 500 by an external device; in the process of detecting the circuit board, the feeding device 600 starts to move under the driving of the second driving device 650, and the first adsorption component 620 moves to the upper part of the storage component 510 for storing the circuit board to be detected; driven by the third driving device, the first adsorption component 620 is attached to the circuit board to be detected, and the suction disc 640 adsorbs the circuit board to be detected; then, the feeding device 600 continues to move, and the second adsorption component 630 moves to the position above the detection table 710 to adsorb the detected circuit board; the feeding device 600 continues to move, the first adsorption component 620 moves to the position above the detection table 710, and the circuit board to be detected is placed on the detection table 710; the feeding device 600 starts to move reversely, the second adsorption component 630 moves to the storage component 510 corresponding to the detection result, and the placing operation is completed; meanwhile, the pressing plate 720 moves downwards, and the detection probes 721 are connected with a plurality of contacts of the circuit board to be detected, so as to perform testing and obtain a testing result; then, the first suction assembly 620 moves to the upper side of the storage assembly 510 storing the circuit boards to be detected, and continues to take away the next circuit board to be detected.
As can be seen from the above description, the rapid circuit board detection device of the present invention is provided with the feeding device 500, so that the removal of the detected circuit board and the conveyance of the circuit board to be detected can be completed in one push operation, thereby greatly reducing the transportation time of the circuit board and improving the detection efficiency of the circuit board. The pressing plate 720 and the detection probes 721 are adopted to test the circuit board to be detected, a plurality of contacts on the circuit board can be tested simultaneously, the complexity of manual detection is saved, and the accuracy and the efficiency of the test are further improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a quick detection device of circuit board which characterized in that includes:
the storage device is provided with a plurality of storage assemblies for storing the circuit boards to be detected and the detected circuit boards;
the feeding device is provided with a first adsorption component for taking and placing the circuit board to be detected and a second adsorption component for taking and placing the detected circuit board;
the detection device is provided with a detection table and a detection component for placing a circuit board to be detected.
2. The device for rapidly detecting the circuit board as claimed in claim 1, wherein the storage assembly is provided with a storage rack, a first driving device for driving the storage rack to move up and down, and a photoelectric sensor for controlling the position of the storage rack.
3. The quick detection device for the circuit board according to claim 1, wherein the feeding device is further provided with a guide rail for connecting the storage device and the detection device, and a second driving device for driving the feeding device; the first adsorption part and the second adsorption part are both provided with a plurality of suckers; the first adsorption component and the second adsorption component are connected with the feeding device through a third driving device.
4. The device for rapidly detecting the circuit board as claimed in claim 1, wherein the detecting member is provided with a pressing plate for pressing the circuit board, and the pressing plate is provided with a detecting probe for detecting the circuit board.
5. A circuit board rapid detection method is characterized by comprising the following steps:
storing the circuit board to be detected;
storing the detected circuit boards in a classified manner, and conveying the circuit boards to be detected to a detection table;
detecting the circuit board on the detection table to obtain the detection result;
the above two steps are repeatedly executed.
6. The method for rapidly detecting the circuit board according to claim 5, wherein the step of storing the circuit board to be detected comprises the following steps: and stacking the circuit board to be detected on a storage rack, wherein the top end position of the circuit board to be detected on the storage rack is kept unchanged.
7. The method for rapidly detecting the circuit board according to claim 6, wherein the steps of storing the detected circuit boards in a classified manner and conveying the circuit boards to be detected to a detection table comprise: the first adsorption component takes away the circuit board to be detected, and the second adsorption component takes away the detected circuit board; the first adsorption assembly is used for placing a circuit board to be detected on the detection table; and according to the detection result, the second adsorption part classifies and stores the detected circuit boards.
8. The method for rapidly detecting the circuit board according to claim 7, wherein the step of detecting the circuit board on the detection table comprises the following steps: and connecting the detection probe with a contact of a circuit board on the detection platform to detect whether the contact works normally.
9. Storage medium, characterized in that it stores computer-executable instructions for causing a computer to execute a method for rapid inspection of circuit boards according to any one of claims 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244720.8A CN111366840A (en) | 2020-03-31 | 2020-03-31 | Circuit board rapid detection method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244720.8A CN111366840A (en) | 2020-03-31 | 2020-03-31 | Circuit board rapid detection method and device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111366840A true CN111366840A (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010244720.8A Pending CN111366840A (en) | 2020-03-31 | 2020-03-31 | Circuit board rapid detection method and device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983433A (en) * | 2020-09-01 | 2020-11-24 | 河源市省科院研究院 | Power failure detection device and method |
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| CN208224439U (en) * | 2018-05-24 | 2018-12-11 | 杭州临安鹏宇电子有限公司 | A kind of circuit board detection device |
| CN208283513U (en) * | 2018-03-22 | 2018-12-25 | 江门全合精密电子有限公司 | A kind of visualization fully automatic circuit board test machine |
| CN209927973U (en) * | 2019-03-05 | 2020-01-10 | 珠海格莱克斯自动化设备有限公司 | A mobile device for circuit board detects |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1490631A (en) * | 2002-10-16 | 2004-04-21 | ƽ | Method for detecting missing element utilizing photoelectric sensor in electric circuit board test |
| CN202814892U (en) * | 2012-08-30 | 2013-03-20 | 白井电子工业股份有限公司 | Printed circuit board inspection device |
| CN104614666A (en) * | 2015-02-05 | 2015-05-13 | 深圳创维－Rgb电子有限公司 | Automatic testing device of circuit board |
| CN107470164A (en) * | 2017-09-20 | 2017-12-15 | 四川海英电子科技有限公司 | A kind of high-order high-density multilayer circuit board detection material handling apparatus |
| CN107572213A (en) * | 2017-09-20 | 2018-01-12 | 四川海英电子科技有限公司 | Material handling method is used in a kind of high-order high-density multilayer circuit board detection |
| CN208054426U (en) * | 2018-02-06 | 2018-11-06 | 新智数字科技有限公司 | Wireless remote gas meter, flow meter circuit board detecting equipment |
| CN208283513U (en) * | 2018-03-22 | 2018-12-25 | 江门全合精密电子有限公司 | A kind of visualization fully automatic circuit board test machine |
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| CN111983433A (en) * | 2020-09-01 | 2020-11-24 | 河源市省科院研究院 | Power failure detection device and method |
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Application publication date: 20200703 |