CN2857032Y - Circuit board tester - Google Patents
Circuit board tester Download PDFInfo
- Publication number
- CN2857032Y CN2857032Y CN 200520144761 CN200520144761U CN2857032Y CN 2857032 Y CN2857032 Y CN 2857032Y CN 200520144761 CN200520144761 CN 200520144761 CN 200520144761 U CN200520144761 U CN 200520144761U CN 2857032 Y CN2857032 Y CN 2857032Y
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- China
- Prior art keywords
- testing needle
- circuit board
- needle
- vertical
- wedge body
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- Expired - Lifetime
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Abstract
The utility model discloses a circuit board tester comprising a horizontal movement mechanism, a vertical elevating mechanism, a vertical test prod bed, a side test prod, a turning drive mechanism and a side test prod moving mechanism; wherein the side test prod is arranged on and moves along with the side test prod moving mechanism, the turning drive mechanism is arranged between the vertical elevating mechanism and the side test prod moving mechanism. The turning drive mechanism and the side test prod moving mechanism are driven by the vertical elevating mechanism to complete the testing process for the side test point of the circuit board to be tested. The circuit board tester has the advantages of simple and convenient operation, easy maintenance, uniform size, favorable versatility, and is suitable to the testing in production procedure of various circuit boards.
Description
Technical field
The utility model relates to a kind of proving installation, particularly a kind of circuit board test device.
Background technology
Wiring board in process of production all need be through the detection of strict correlative measurement pilot, the product various informative as mobile phone, data card etc., that operating environment is complicated, frequency of utilization is high.The circuit board checking device mainly adopts pneumatic shielding anchor clamps to detect in the prior art.As shown in Figure 1, it is made up of shielded box 3, horizontal air cylinder 4, vertical cylinder 1, vertical checkout needle-bar 2.Wherein horizontal air cylinder 4, vertical cylinder 1, vertical checkout needle-bar 2 all are positioned at shielded box 3, and vertical mutually between horizontal air cylinder 4 and the vertical cylinder 1, owing to test line plate 5 sizes are less, so shielded box 3 volumes are also all less.During test, test line plate 5 is placed on the horizontal air cylinder 4, by control Air Valve Control horizontal air cylinder 4 test line plate 5 is sent in the shielded box 3, and adjust to the corresponding horizontal position, vertical checkout needle-bar 2 is fixed on to be done vertical direction on the vertical cylinder 1 and moves, contact with the good of correlative measurement pilot on the test line plate 5 by testing needle 12 on the vertical checkout needle-bar 2, finish test process.Though this kind method is simple to operate, the test is reliable, when also there is test point the side of tested wiring board 5, as external antenna radio-frequency (RF) switch, earpiece holes etc., and must connection during test the time, above-mentioned test fixture can not satisfy the requirement of test.
Now also has a kind of technology, as shown in Figure 2, structural similarity described in its structure and Fig. 1, only survey and be installed with side testing needle 6 at one of horizontal air cylinder 4, when needing the test point of measurement circuit plate 5 sides, test line plate 5 is horizontally rotated 90 degree with respect to horizontal air cylinder 4, move by controlling level cylinder 4, side testing needle 6 well is connected with the side test point of test line plate 5, finishes test process.But this kind proving installation because tested some outlet direction is indefinite, can increase the size of shielded box 3 sizes; Need horizontally rotate owing to test line plate 5 simultaneously, particularly when wiring board 5 sizes are big, during out-of-shape, can cause in the shielded box 3 locus of horizontal air cylinder 4 and vertical cylinder 1 uncertain, be unfavorable for testing the shielded box unified standard, make the grip device variation, thereby increased the cost of test fixture, influenced the testing efficiency of product.Particularly when two sides or a plurality of side of test line plate 5 test point is arranged all, and need test simultaneously the time, this technology can not realize the requirement tested.
Summary of the invention
In view of above-mentioned deficiency of the prior art, the utility model aims to provide a kind of can the test automatically test line plate side and front simultaneously, and has the test fixture of the shielded box of unified standard.
The utility model is achieved through the following technical solutions:
A kind of circuit board test device comprises vertical lifting mechanism, vertical checkout needle-bar and side testing needle and worktable, and described vertical lifting mechanism is installed on the worktable, and described vertical checkout needle-bar is installed on lifting thereupon on the vertical lifting mechanism; Also comprise side testing needle travel mechanism and break-in gear train; Described side testing needle travel mechanism is installed on the worktable, and the side testing needle is installed in the testing needle travel mechanism of side and moves thereupon; The break-in gear train is installed between vertical lifting mechanism and side testing needle travel mechanism, and the motion by vertical lifting mechanism drives the break-in gear train and testing needle travel mechanism in side moves.
Described break-in gear train is a wedge mechanism; Comprise wedge body and following wedge body; The described wedge body of going up is fixed on the vertical checkout needle-bar; Described wedge body down and side testing needle travel mechanism are fixed together.
Described going up between wedge body and following wedge body is provided with roller; Described roller is positioned on wedge body or the following wedge body.
Described side testing needle travel mechanism comprises slide block and guide rail; Described slide block can slidably reciprocate on guide rail.
The following wedge body of described slide block and break-in gear train is structure as a whole.
Described side testing needle travel mechanism also comprises resetting-mechanism, and an end of described resetting-mechanism is connected with slide block, and the other end is fixed on the worktable.
Described resetting-mechanism is a spring; One end of described spring is fixed on the rear end of slide block, and the other end is fixed on the worktable.
Described vertical checkout needle-bar is provided with fixedly minute hand; Described fixedly minute hand is longer than the testing needle on the vertical checkout needle-bar.
Described circuit board test device can comprise shielded box and/or horizontal mobile mechanism; Described horizontal mobile mechanism is located at and is used to install wiring board on the worktable;
Described vertical lifting mechanism, vertical checkout needle-bar, side testing needle, break-in gear train, worktable and side testing needle travel mechanism are arranged in shielded box; Perhaps,
Described horizontal mobile mechanism, vertical lifting mechanism, vertical checkout needle-bar, side testing needle, break-in gear train, worktable and side testing needle travel mechanism are arranged in shielded box.
Described break-in gear train and side testing needle travel mechanism are one or more groups.
A kind of circuit board test device described in the utility model according to the position of test point in the different test line plates, increases the break-in gear train and the side testing needle travel mechanism of respective numbers, control side testing needle direction of motion and time, finishes test process.Test request when this device not only efficiently solves a plurality of test point of a plurality of sides in the test line plate, but also need not change the measurement direction of test line plate, guaranteeing under the unified condition of test shielded box size dimension, reduced the manufacturing cost of proving installation, make proving installation in the process that satisfies the test of different size wiring board, have good versatility and practicality; Simultaneously, when this circuit board test device was tested, operating process was simple, convenient, was easy to safeguard.
Description of drawings
Fig. 1 is the structural representation one of proving installation in the prior art;
Fig. 2 is the structural representation two of proving installation in the prior art;
Fig. 3 is the structural representation of circuit board test device described in the utility model.
Embodiment
A kind of circuit board test device described in the utility model as shown in Figure 3, comprises shielded box 3, horizontal mobile mechanism, vertical lifting mechanism, vertical checkout needle-bar 2, side testing needle 6, side testing needle travel mechanism, worktable and break-in gear train.Horizontal mobile mechanism, vertical lifting mechanism and side testing needle travel mechanism all are installed on the worktable.Described worktable can be used as the bottom surface of shielded box 3.Described horizontal mobile mechanism is a horizontal air cylinder 4, and vertical lifting mechanism is a vertical cylinder 1; Described side testing needle travel mechanism comprises slide block, guide rail 9 and resetting means, and resetting means is a spring 13; Described break-in gear train comprises wedge body 7 and following wedge body 8, is equipped with roller 10 on last wedge body 7.Wherein horizontal air cylinder 4 is vertical mutually in the space with vertical cylinder 1, vertical checkout needle-bar 2 is fixed on the vertical cylinder 1 and does with vertical cylinder 1 and moves up and down, around testing needle 12, be provided with the fixedly minute hand 11 of being longer than testing needle, and with testing needle 12 with fixedly minute hand 11 is vertically downward; Last wedge body 7 is fixed on the vertical checkout needle-bar 2, following wedge body 8 is structure as a whole with slide block, in order to reduce the friction of going up between wedge body 7 and the following wedge body 8, the stationarity that wedge body 8 moves under guaranteeing, between last wedge body 7 and following wedge body 8, roller 10 is installed, roller 10 is positioned on the wedge body 7, and the circumferential surface of roller 10 contacts with following wedge body 8 surfaces; Guide rail 9 is fixed on the bottom surface of shielded box 3, and following wedge body 8 can move around on guide rail 9; One end of spring 13 is fixedlyed connected with following wedge body 8 rear ends, and the other end is fixed on the worktable, and it plays the effect that resets to following wedge body 8, and certainly, described spring 13 also can be other elastic device; Side testing needle 6 just is fixed on down the end of the side of wedge body 8 facing to test line plate 5; Described horizontal air cylinder 4, vertical cylinder 1, vertical checkout needle-bar 2, side testing needle 6, side testing needle travel mechanism and break-in gear train all are positioned at shielded box 3 inside.
When beginning to detect, it is identical with measured point, test line plate 5 side height on horizontal air cylinder 4 at first to adjust the height of side testing needle 6, test line plate 5 is fixed on the below that also thereupon is moved horizontally to vertical checkout needle-bar 2 on the horizontal air cylinder 4, vertical checkout needle-bar 2 is fixed on the vertical cylinder 1 and moves downward thereupon, locking pin 11 on the vertical checkout needle-bar 2 will at first contact with test line plate 5, and test line plate 5 is fixed on the horizontal air cylinder 4, fixedly be not electrically connected between minute hand 11 and the test line plate 5.After the last wedge body 7 that connects on the vertical checkout needle-bar 2 moves down with vertical checkout needle-bar 2, following wedge body 8 by roller 10 compressing belows is done moving of horizontal direction along guide rail 9, side testing needle 6 levels under driving on the wedge body 8 are stretched out with tested pilot and are contacted, the stroke of side testing needle 6 can be realized by length and the angle of adjusting the wedge contact level, after finishing test, control vertical cylinder 1 moves upward, fixedly minute hand 11 on the vertical checkout needle-bar 2 leaves the test line plate, following wedge body 8 drives side testing needle 6 and leaves from tested pilot under the pulling force effect of back-moving spring 13.
May be positioned at a plurality of sides of test line plate 5 in view of tested pilot, and quantity may be for a plurality of, a kind of circuit board test device described in the utility model, the number of wedge device can be for a plurality of, wedge body 7 is fixed on the vertical checkout needle-bar 2 on it, following wedge body 8 is fixed on by guide rail 9 on the bottom surface of shielded box 3, and side testing needle 6 then is fixed on down on the wedge body 8 and the corresponding end of test line plate 5 test points.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. a circuit board test device comprises vertical lifting mechanism, vertical checkout needle-bar and side testing needle and worktable, and described vertical lifting mechanism is installed on the worktable, and described vertical checkout needle-bar is installed on lifting thereupon on the vertical lifting mechanism; It is characterized in that, also comprise side testing needle travel mechanism and break-in gear train; Described side testing needle travel mechanism is installed on the worktable, and the side testing needle is installed in the testing needle travel mechanism of side and moves thereupon; The break-in gear train is installed between vertical lifting mechanism and side testing needle travel mechanism, and the motion by vertical lifting mechanism drives the break-in gear train and testing needle travel mechanism in side moves.
2. according to the described circuit board test device of claim 1, it is characterized in that described break-in gear train is a wedge mechanism; Comprise wedge body and following wedge body; The described wedge body of going up is fixed on the vertical checkout needle-bar; Described wedge body down and side testing needle travel mechanism are fixed together.
3. according to the described circuit board test device of claim 2, it is characterized in that described going up between wedge body and following wedge body is provided with roller; Described roller is positioned on wedge body or the following wedge body.
4. according to the described circuit board test device of claim 1, it is characterized in that described side testing needle travel mechanism comprises slide block and guide rail; Described slide block can slidably reciprocate on guide rail.
5. according to the described circuit board test device of claim 4, it is characterized in that the following wedge body of described slide block and break-in gear train is structure as a whole.
6. according to the described circuit board test device of claim 1, it is characterized in that described side testing needle travel mechanism also comprises resetting-mechanism, an end of described resetting-mechanism is connected with slide block, and the other end is fixed on the worktable.
7. according to the described circuit board test device of claim 6, it is characterized in that described resetting-mechanism is a spring; One end of described spring is fixed on the rear end of slide block, and the other end is fixed on the worktable.
8. according to the described circuit board test device of claim 1, it is characterized in that described vertical checkout needle-bar is provided with fixedly minute hand; Described fixedly minute hand is longer than the testing needle on the vertical checkout needle-bar.
9. according to one of them described circuit board test device of claim 1 to 8, it is characterized in that, also can comprise shielded box and/or horizontal mobile mechanism; Described horizontal mobile mechanism is located at and is used to install wiring board on the worktable;
Described vertical lifting mechanism, vertical checkout needle-bar, side testing needle, break-in gear train, worktable and side testing needle travel mechanism are arranged in shielded box; Perhaps,
Described horizontal mobile mechanism, vertical lifting mechanism, vertical checkout needle-bar, side testing needle, break-in gear train, worktable and side testing needle travel mechanism are arranged in shielded box.
10. according to the described circuit board test device of claim 1, it is characterized in that described break-in gear train and side testing needle travel mechanism are one or more groups.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520144761 CN2857032Y (en) | 2005-12-20 | 2005-12-20 | Circuit board tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520144761 CN2857032Y (en) | 2005-12-20 | 2005-12-20 | Circuit board tester |
Publications (1)
Publication Number | Publication Date |
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CN2857032Y true CN2857032Y (en) | 2007-01-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520144761 Expired - Lifetime CN2857032Y (en) | 2005-12-20 | 2005-12-20 | Circuit board tester |
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CN (1) | CN2857032Y (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783826A (en) * | 2010-03-05 | 2010-07-21 | 苏州工业园区时代华龙科技有限公司 | Functional test device for mainboard of mobile phone |
CN101968502A (en) * | 2010-09-21 | 2011-02-09 | 四川长虹电器股份有限公司 | Testing needle bed and method for testing tape carrier package (TCP) driving chip by utilizing same |
CN102203564A (en) * | 2011-06-13 | 2011-09-28 | 华为终端有限公司 | Test fixture and test method |
CN101487864B (en) * | 2008-11-25 | 2011-10-26 | 深圳市信维通信股份有限公司 | Production detection system used for mobile terminal antenna |
CN102944791A (en) * | 2012-11-15 | 2013-02-27 | 昆山迈致治具科技有限公司 | Test fixture with automatic marking function |
CN104142454A (en) * | 2014-08-26 | 2014-11-12 | 昆山迈致治具科技有限公司 | PCB testing device |
CN104375077A (en) * | 2014-11-13 | 2015-02-25 | 歌尔声学股份有限公司 | Functional circuit test (FCT) tool, system and method |
CN107688105A (en) * | 2017-08-14 | 2018-02-13 | 杜俊慧 | A kind of height-adjustable test device of surface-mounted integrated circuit |
CN107943010A (en) * | 2017-12-25 | 2018-04-20 | 苏州睿艾迪汽车科技有限公司 | FCT test devices based on motor simulation |
CN111024989A (en) * | 2019-11-16 | 2020-04-17 | 江西福昌发电路科技有限公司 | Improved generation HDI circuit board high efficiency test needle bed |
-
2005
- 2005-12-20 CN CN 200520144761 patent/CN2857032Y/en not_active Expired - Lifetime
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101487864B (en) * | 2008-11-25 | 2011-10-26 | 深圳市信维通信股份有限公司 | Production detection system used for mobile terminal antenna |
CN101783826A (en) * | 2010-03-05 | 2010-07-21 | 苏州工业园区时代华龙科技有限公司 | Functional test device for mainboard of mobile phone |
CN101968502A (en) * | 2010-09-21 | 2011-02-09 | 四川长虹电器股份有限公司 | Testing needle bed and method for testing tape carrier package (TCP) driving chip by utilizing same |
CN101968502B (en) * | 2010-09-21 | 2012-09-26 | 四川长虹电器股份有限公司 | Testing needle bed and method for testing tape carrier package (TCP) driving chip by utilizing same |
CN102203564A (en) * | 2011-06-13 | 2011-09-28 | 华为终端有限公司 | Test fixture and test method |
WO2011150873A2 (en) * | 2011-06-13 | 2011-12-08 | 华为终端有限公司 | Testing fixture and method |
WO2011150873A3 (en) * | 2011-06-13 | 2012-05-10 | 华为终端有限公司 | Testing fixture and method |
CN102203564B (en) * | 2011-06-13 | 2013-01-30 | 华为终端有限公司 | Test fixture and test method |
CN102944791A (en) * | 2012-11-15 | 2013-02-27 | 昆山迈致治具科技有限公司 | Test fixture with automatic marking function |
CN104142454A (en) * | 2014-08-26 | 2014-11-12 | 昆山迈致治具科技有限公司 | PCB testing device |
CN104142454B (en) * | 2014-08-26 | 2017-12-05 | 昆山迈致治具科技有限公司 | A kind of test device of pcb board |
CN104375077A (en) * | 2014-11-13 | 2015-02-25 | 歌尔声学股份有限公司 | Functional circuit test (FCT) tool, system and method |
CN107688105A (en) * | 2017-08-14 | 2018-02-13 | 杜俊慧 | A kind of height-adjustable test device of surface-mounted integrated circuit |
CN107943010A (en) * | 2017-12-25 | 2018-04-20 | 苏州睿艾迪汽车科技有限公司 | FCT test devices based on motor simulation |
CN107943010B (en) * | 2017-12-25 | 2023-07-07 | 安徽皖南电机股份有限公司 | FCT testing device based on motor simulation |
CN111024989A (en) * | 2019-11-16 | 2020-04-17 | 江西福昌发电路科技有限公司 | Improved generation HDI circuit board high efficiency test needle bed |
CN111024989B (en) * | 2019-11-16 | 2021-10-29 | 江西福昌发电路科技有限公司 | Improved generation HDI circuit board high efficiency test needle bed |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20070110 |
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EXPY | Termination of patent right or utility model |