CN209215534U - PCBA test device - Google Patents
PCBA test device Download PDFInfo
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- CN209215534U CN209215534U CN201821464691.0U CN201821464691U CN209215534U CN 209215534 U CN209215534 U CN 209215534U CN 201821464691 U CN201821464691 U CN 201821464691U CN 209215534 U CN209215534 U CN 209215534U
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- installing mechanism
- test
- mounting plate
- guide rail
- board
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- 238000012360 testing method Methods 0.000 title claims abstract description 123
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract 8
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 239000000523 sample Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model relates to testing fields, more particularly to PCBA test device, it include: testing jig and the first telescoping mechanism being respectively arranged at the top and bottom of testing jig, second telescoping mechanism, the testing jig includes vertically disposed guide rail, it is successively arranged the first installing mechanism along its movement in vertical direction from top to bottom on guide rail, second installing mechanism, in the first installing mechanism, needle bed tooling is equipped between second installing mechanism, the top of first installing mechanism is connect with the first telescoping mechanism, the bottom of first installing mechanism is detachably connected board under test, the top side detachable connecting test plate of second installing mechanism, the bottom of second installing mechanism is connect with the second telescoping mechanism, the test board is connected with display device, the needle bed tooling is equipped with the probe for connecting board under test and test board.The utility model improves testing efficiency the utility model has the advantages that high degree of automation；Save design cost, tooling parking space and tooling maintenance cost.
Description
Technical field
The utility model relates to testing field more particularly to PCBA test devices.
Background technique
With the fast development that electronics industry automates, a large amount of various programmable chips are born.PCBA
(PrintedCircuitBoardAssembly) namely PCB hollow plate, by SMT (surface mounting technology) piece uploading, using
The entire processing procedure of DIP plug-in unit.PCB needs to test its performance after assembling, to prevent electronic component in manufacturing process
Situations such as having Wrong, missing, anti-, short, empty, causes PCBA to break down, to determine whether PCBA is qualified.
The common method of PCBA detection tests probe bed tooling first is that using, the original substantially of the test needle bed tooling of PCBA
Reason is the extraction of test probe and test plate (panel) to be measured by the test point of test board by tooling, passes through and tests spy of the probe to test board
Determine test point and test signal is provided, and output signal is read by fc-specific test FC point, judges whether test plate (panel) to be measured works normal
State.
Traditional needle bed tooling is all artificial low by test probe connecting test plate and test plate (panel) to be measured, testing efficiency.This
Outside, traditional needle bed test fixture is all one-to-one, i.e., a tooling copes with a kind of PCBA.When the PCBA type of product is excessive
When, it is tested using traditional needle bed tooling, needs very high design cost, tooling parking space and tooling maintenance cost.
Utility model content
To solve the above problems, the utility model proposes PCBA test device, to improve testing efficiency, save the cost.
PCBA test device, comprising: testing jig and the first telescoping mechanism being respectively arranged at the top and bottom of testing jig,
Two telescoping mechanisms, the testing jig include vertically disposed guide rail, are successively arranged from top to bottom on guide rail along its vertical direction
The first installing mechanism, the second installing mechanism of movement, are equipped with needle bed tooling between the first installing mechanism, the second installing mechanism,
The top of first installing mechanism is connect with the first telescoping mechanism, and the bottom of the first installing mechanism is detachably connected board under test,
The top side detachable connecting test plate of second installing mechanism, the bottom of the second installing mechanism are connect with the second telescoping mechanism,
The test board is connected with display device, and the needle bed tooling is equipped with the probe for connecting board under test and test board.
Preferably, first installing mechanism includes the first mounting plate, is equipped with and guide rail phase in the two sides of the first mounting plate
The first pulley of cooperation is equipped with the mounting groove for installing board under test in the bottom of the first mounting plate.
Preferably, second installing mechanism includes the second mounting plate, is equipped with and guide rail phase in the two sides of the second mounting plate
The second pulley of cooperation is equipped with the bracket for installing test board at the top of the second mounting plate.
Preferably, the needle bed tooling includes third mounting plate, and the two sides of the third mounting plate are equipped with to match with guide rail
The third pulley of conjunction is respectively connected with spring at the top and bottom of the third pulley.
Preferably, the third mounting plate is equipped with several for installing the jack of probe.
Preferably, upper fixing element is equipped in the guide rail between first mounting plate and needle bed tooling, it is fixed
The mounting height of part is lower than probe tip；Lower fixing piece is equipped in guide rail between second mounting plate and needle bed tooling,
The mounting height of the lower fixing piece is higher than probe base.
Following effect may be implemented in the utility model:
Connect 1. the first mounting plate, needle bed tooling, the second mounting plate are realized by the first telescoping mechanism and the second telescoping mechanism
It connects and dismantles, high degree of automation improves testing efficiency；
2. the first mounting plate, the second mounting plate connect board under test and test board by detachable connection method respectively, convenient
The replacement of board under test and test board, improves testing efficiency；
3. third mounting plate is equipped with several jacks for being used to install probe, corresponding jack is selected to insert according to test request
Probe is connect, realization can test a variety of boards under test using a needle bed tooling, save design cost, tooling storage
Space and tooling maintenance cost.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the overall structure diagram in the utility model embodiment；
Fig. 2 is the structural schematic diagram of the third mounting plate in the utility model embodiment.
Wherein, 1- testing jig, 11- guide rail, 111- upper fixing element, fixing piece under 112-, the first telescoping mechanism of 2-, 3- second
Telescoping mechanism, the first installing mechanism of 4-, the first mounting plate of 41-, 42- first pulley, 43- mounting groove, 5- needle bed tooling, 51- peace
Loading board, 511- jack, 52- third pulley, 53- spring, 54- probe, the second installing mechanism of 6-, the second mounting plate of 61-, 62-
Two pulleys, 63- bracket, 7- display device.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model is further described, but the utility model and unlimited
In these embodiments.
In conjunction with attached drawing 1, the utility model provides a kind of PCBA test device, comprising: testing jig 1, in testing jig by upper
It is successively arranged the first telescoping mechanism 2, the second telescoping mechanism 3, the first installing mechanism 4, needle bed tooling 5, the second installing mechanism down
6。
Wherein, testing jig includes vertically disposed guide rail 11, and in the present embodiment, guide rail has 4.First telescoping mechanism,
Second telescoping mechanism is respectively arranged at the top and bottom of testing jig, is equipped on the tester rack for controlling the first telescoping mechanism, second
The control button of telescoping mechanism movement.It is successively arranged the first fitting machine along its movement in vertical direction from top to bottom on guide rail
Structure, the second installing mechanism, needle bed tooling are set between the first installing mechanism, the second installing mechanism, the top of the first installing mechanism
It is connect with the first telescoping mechanism, the bottom of the first installing mechanism is detachably connected board under test, and the top of the second installing mechanism is removable
Connecting test plate is unloaded, the bottom of the second installing mechanism is connect with the second telescoping mechanism, and test board is connected with display device 7, needle bed
Tooling is equipped with the probe for connecting board under test and test board.
Test board and board under test are related to multiple functional circuits and at least one programmable chip, board under test and test board can
It is respectively written into DSP program in programming chip, sends to and can compile using the sample circuit of receiving and transmitting signal in its board under test and test board
Whether journey chip judges effective to plate circuit on test board.It should be noted that DSP program in the present embodiment is existing
There is technology, DSP is written by the programmable chip on test board and board under test to realize whether circuit under test effectively judges
It also is the prior art.
In the present embodiment, the first telescoping mechanism, the second telescoping mechanism are all made of telescopic cylinder, the movement of telescopic cylinder by
To the control of control button.First telescoping mechanism, the second telescoping mechanism can also be replaced by other telescoping mechanisms.
First installing mechanism includes the first mounting plate 41, is equipped with first matched with guide rail in the two sides of the first mounting plate
Pulley 42 is equipped with the mounting groove 43 for installing board under test in the bottom of the first mounting plate.Pass through the connection side of pulley and guide rail
Formula realizes the operation up and down on guide rail of the first installing mechanism.The design of mounting groove facilitates the installation and disassembly of board under test.
Second installing mechanism includes the second mounting plate 61, is equipped with second matched with guide rail in the two sides of the second mounting plate
Pulley 62 is equipped with the bracket 63 for installing test board at the top of the second mounting plate.By the connection type of pulley and guide rail,
Realize the operation up and down on guide rail of the second installing mechanism.The design of bracket facilitates the installation and disassembly of test board.
Needle bed tooling includes third mounting plate 51, and the two sides of third mounting plate are equipped with the third pulley matched with guide rail
52, spring 53 is respectively connected at the top and bottom of third pulley.To reduce buffering when probe is connect with board under test, test board,
Be respectively connected with spring at the top and bottom of third pulley, avoid when probe is connect with board under test, test board since speed is fast and
Probe, board under test, test board are damaged.
Third mounting plate is equipped with several for installing the jack 511 of probe 54.It is inserted according to test request selection is corresponding
Hole grafting probe, realization can test a variety of boards under test using a needle bed tooling, save design cost, tooling
Parking space and tooling maintenance cost.
To avoid the operation due to the first telescoping mechanism, the second telescoping mechanism excessive, and board under test and test board is caused to connect
It connects too closely, or even damage.Upper fixing element 111 is equipped in guide rail between first mounting plate and needle bed tooling, on
The mounting height of fixing piece is slightly below probe tip；It is equipped in guide rail between second mounting plate and needle bed tooling lower solid
Determine part 112, the mounting height of lower fixing piece is slightly above probe base.Upper fixing element and lower fixing piece are used for first pulley and the
Two pulleys are limited, when first pulley, second pulley move to the position of upper fixing element, lower fixing piece respectively, probe both ends
It is just connect respectively with board under test and test board, to play the work limited to the first installing mechanism, the second installing mechanism
With.
The working process of this embodiment is as follows: firstly, installing board under test in the first installing mechanism, the second installing mechanism respectively
And test board, it selects the jack on third mounting plate to be inserted into probe according to testing requirement, first is controlled by control button and is stretched
Contracting mechanism and the elongation of the second telescoping mechanism, so that board under test is connect with test board by probe.On board under test and test board can
The detection that chip realizes circuit under test output, input on board under test is programmed, testing result is shown on the display apparatus.It is to be detected
After the completion, the first telescoping mechanism is controlled by control button and the second telescoping mechanism shortens, and board under test is separated with test board, so
Take out board under test and test board from the first installing mechanism, the second installing mechanism respectively afterwards.
Those skilled in the art of the present invention can do described specific embodiment various
The similar mode of modify or supplement or adopt substitutes, but without departing from the spirit of the present application or surmounts appended right and want
Seek range defined in book.
Claims (6)
1.PCBA test device characterized by comprising testing jig and what is be respectively arranged at the top and bottom of testing jig first stretch
Contracting mechanism, the second telescoping mechanism, the testing jig include vertically disposed guide rail, are successively arranged from top to bottom on guide rail along it
The first installing mechanism, the second installing mechanism of movement in vertical direction are equipped with needle between the first installing mechanism, the second installing mechanism
Bed tooling, the top of first installing mechanism are connect with the first telescoping mechanism, and the bottom of the first installing mechanism is detachably connected
Board under test, the top side detachable connecting test plate of second installing mechanism, the bottom of the second installing mechanism and the second telescopic machine
Structure connection, the test board are connected with display device, and the needle bed tooling is equipped with the spy for connecting board under test and test board
Needle.
2. PCBA test device according to claim 1, which is characterized in that first installing mechanism includes the first installation
Plate is equipped with the first pulley matched with guide rail in the two sides of the first mounting plate, is equipped in the bottom of the first mounting plate for pacifying
Fill the mounting groove of board under test.
3. PCBA test device according to claim 2, which is characterized in that second installing mechanism includes the second installation
Plate is equipped with the second pulley matched with guide rail in the two sides of the second mounting plate, is equipped at the top of the second mounting plate for pacifying
Fill the bracket of test board.
4. PCBA test device according to claim 1, which is characterized in that the needle bed tooling includes third mounting plate,
The two sides of the third mounting plate are equipped with the third pulley matched with guide rail, are all connected at the top and bottom of the third pulley
There is spring.
5. PCBA test device according to claim 4, which is characterized in that the third mounting plate is equipped with several be used for
The jack of probe is installed.
6. PCBA test device according to claim 3, which is characterized in that first mounting plate and needle bed tooling it
Between guide rail in be equipped with upper fixing element, the mounting height of fixed part is lower than probe tip；Second mounting plate with
Lower fixing piece is equipped in guide rail between needle bed tooling, the mounting height of the lower fixing piece is higher than probe base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464691.0U CN209215534U (en) | 2018-09-07 | 2018-09-07 | PCBA test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464691.0U CN209215534U (en) | 2018-09-07 | 2018-09-07 | PCBA test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215534U true CN209215534U (en) | 2019-08-06 |
Family
ID=67453800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464691.0U Active CN209215534U (en) | 2018-09-07 | 2018-09-07 | PCBA test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389297A (en) * | 2019-08-22 | 2019-10-29 | 上海泽丰半导体科技有限公司 | A kind of novel measuring test plate (panel) and test device |
| CN111781481A (en) * | 2020-06-02 | 2020-10-16 | 西安易恩电气科技有限公司 | Clamp adapter for high-temperature anti-deflection test cabinet |
-
2018
- 2018-09-07 CN CN201821464691.0U patent/CN209215534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389297A (en) * | 2019-08-22 | 2019-10-29 | 上海泽丰半导体科技有限公司 | A kind of novel measuring test plate (panel) and test device |
| CN111781481A (en) * | 2020-06-02 | 2020-10-16 | 西安易恩电气科技有限公司 | Clamp adapter for high-temperature anti-deflection test cabinet |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311500 No. 288 Shizhu Road, Tonglu Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: Zhejiang arrow network energy technology Co.,Ltd. Address before: 311500 No. 288 Shizhu Road, Tonglu Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG SOLAX NETWORK ENERGY TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |