CN208092200U - A kind of test device of printed wiring board - Google Patents
A kind of test device of printed wiring board Download PDFInfo
- Publication number
- CN208092200U CN208092200U CN201820667500.4U CN201820667500U CN208092200U CN 208092200 U CN208092200 U CN 208092200U CN 201820667500 U CN201820667500 U CN 201820667500U CN 208092200 U CN208092200 U CN 208092200U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- babinet
- printed wiring
- parties
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a kind of test devices of printed wiring board, the inner roof wall bottom of the L-type support is equipped with telescopic cylinder between two parties, it is fixedly connected at the telescopic rod of the telescopic cylinder and the central upper portion position of babinet, the outer anterior of the babinet is equipped with indicator light, and the inner roof wall bottom of babinet is equipped with spring base between two parties, the bottom of the spring base is installed with spring, the bottom end of the spring is installed with test contact, the bottom of the test contact extends to the bottom external of babinet, the test contact is connected in series with by power supply and indicator light, the top of the pedestal is equipped with supporting block between two parties.The utility model can effectively prevent test contact to break testing PC board, it can be achieved that automatic test, can reduce personnel's fatigue strength, reduction personnel's operation stand-by period, effectively improve testing efficiency, be worthy to be popularized and popularize.
Description
Technical field
The utility model is related to printed wiring board process unit technical field, the test of specially a kind of printed wiring board fills
It sets.
Background technology
For the production of printed board, because many designers and not knowing about the production technology of wiring board, set
The line map of meter is most basic line map, and cannot be used directly for producing.Therefore it is needed before actual production to circuit text
Part is modified and is edited, and not only needs to produce the film figure (film) that can be suitble to our factory's production technology, but also need to make
Corresponding punctured data, die sinking data are made, and to producing useful other data.It is raw that it is directly related to later items
Produce engineering.
The test device of existing printed wiring board frequently results in test contact and breaks testing PC board, uses
Manual test not only increases personnel's fatigue strength, also adds personnel's operation stand-by period, influences testing efficiency, for this purpose, proposing
A kind of test device of the printed wiring board of achievable automatic test.
Utility model content
The purpose of this utility model is to provide a kind of test devices of printed wiring board, can effectively prevent test contact will
Testing PC board is broken, it can be achieved that automatic test, can reduce personnel's fatigue strength, reduction personnel's operation stand-by period, have
Effect improves testing efficiency, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of test device of printed wiring board, packet
Pedestal is included, the top side of the pedestal is installed with L-type support, and the inner roof wall bottom of the L-type support is equipped between two parties
It is fixedly connected at telescopic cylinder, the telescopic rod of the telescopic cylinder and the central upper portion position of babinet, before the outside of the babinet
Portion is equipped with indicator light, and the inner roof wall bottom of babinet is equipped with spring base between two parties, and the bottom of the spring base is installed with
The bottom end of spring, the spring is installed with test contact, and the bottom of the test contact extends to the bottom external of babinet,
The test contact is connected in series with by power supply and indicator light, and the top of the pedestal is equipped with supporting block, the support between two parties
The top of block offers square groove, and the card slot being connected with square groove is offered on the side wall of supporting block, described rectangular
Groove is inlaid with proximity sensor between two parties in the internal side wall far from card slot, the signal output end of the proximity sensor passes through letter
Number line and the signal input part of PLC controller are electrically connected, and the control output end of the PLC controller passes through conducting wire and solenoid valve
Automatically controlled end be electrically connected, the solenoid valve is connected by tracheae with telescopic cylinder, and the PLC controller and solenoid valve are solid
Dingan County is on the interior madial wall of L-type support.
Preferably, the pedestal is plinth, and the bottom four corners of pedestal are arranged with four rubber feets.
Preferably, the supporting block plastic support block.
Preferably, the inside of the square groove and card slot is equipped with preventing rubber layer.
Preferably, the indicator light is LED light.
Preferably, the model 6ES72350KD220XA8 of the PLC controller, the model of the proximity sensor
LJ6A3-1-Z/BX。
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model, by being equipped with spring base between two parties in the inner roof wall bottom of babinet, the bottom of spring base is fixed
Spring is installed, the bottom end of spring is installed with test contact, and the bottom of test contact extends to the bottom external of babinet, leads to
It crosses and uses above-mentioned technical proposal so that test contact has certain elasticity, and test contact can be effectively prevent testing of printed line
Road plate is broken；
2, the utility model, by being inlaid with proximity sensor between two parties in internal side wall of the square groove far from card slot,
The signal output end of proximity sensor is electrically connected by signal wire and the signal input part of PLC controller, the control of PLC controller
Output end processed is electrically connected by the automatically controlled end of conducting wire and solenoid valve, and solenoid valve is connected with telescopic cylinder by tracheae, is passed through
Using above-mentioned technical proposal so that the device can realize automatic test, can reduce personnel's fatigue strength, reduce personnel's operation and wait for
Time effectively improves testing efficiency, is worthy to be popularized and popularizes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the supporting block vertical view of the utility model；
Fig. 3 is the sectional view of the babinet of the utility model；
Fig. 4 is the control planning block diagram of the utility model.
In figure：1, pedestal；2, supporting block；3, babinet；4, solenoid valve；5, L-type support；6, telescopic cylinder；7, PLC is controlled
Device；8, indicator light；9, test contact；10, card slot；11, rubber feet；12, square groove；13, proximity sensor；14, spring
Seat；15, spring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of test device of printed wiring board, including
The top side of pedestal 1, the pedestal 1 is installed with L-type support 5, and the inner roof wall bottom of the L-type support 5 is installed between two parties
There is telescopic cylinder 6, is fixedly connected at the telescopic rod of the telescopic cylinder 6 and the central upper portion position of babinet 3, the babinet 3
Outer anterior is equipped with indicator light 8, and the inner roof wall bottom of babinet 3 is equipped with spring base 14, the bottom of the spring base 14 between two parties
Portion is installed with spring 15, and the bottom end of the spring 15 is installed with test contact 9, and the bottom of the test contact 9 is prolonged
The bottom external of babinet 3 is extended to, the test contact 9 is connected in series with by power supply and indicator light 8, and the top of the pedestal 1 occupies
In supporting block 2 is installed, the top of the supporting block 2 offers square groove 12, and offered on the side wall of supporting block 2 with side
The card slot 10 that connected in star 12 is connected, the square groove 12 are inlaid between two parties in the internal side wall far from card slot 10 close to sensing
The signal output end of device 13, the proximity sensor 13 is electrically connected by signal wire and the signal input part of PLC controller 7,
The control output end of the PLC controller 7 is electrically connected by the automatically controlled end of conducting wire and solenoid valve 4, and the solenoid valve 4 passes through gas
Pipe is connected with telescopic cylinder 6, and the PLC controller 7 and solenoid valve 4 are fixedly mounted on the interior madial wall of L-type support 5.
Specifically, the pedestal 1 is plinth, and the bottom four corners of pedestal 1 are arranged with four rubber feets 11, lead to
The bottom four corners crossed in pedestal 1 are arranged with four rubber feets 11 so that the device has certain damping performance, can reduce
The vibrations when device works.
Specifically, 2 plastic support block of the supporting block, which is convenient for the technology mode by being molded supporting
Block 2 is integrally formed square groove 12 and card slot 10.
Specifically, the square groove 12 and the inside of card slot 10 are equipped with preventing rubber layer, by the way that preventing rubber is arranged
Layer can prevent square groove 12 from scratching printed wiring board with card slot 10.
Specifically, the indicator light 8 is LED light, the LED light brightness is preferable, and service life is longer.
Specifically, the model 6ES72350KD220XA8 of the PLC controller 7, the model of the proximity sensor 13
For LJ6A3-1-Z/BX, preferably, stable, the proximity sensor 13 of the model is clever for 7 compatibility of PLC controller of the model
Sensitivity is preferable, and detection is accurate.
Operation principle：The test device of the printed wiring board is equipped with spring between two parties by the inner roof wall bottom in babinet 3
Seat 14, the bottom of spring base 14 is installed with spring 15, and the bottom end of spring 15 is installed with test contact 9, test contact 9
Bottom extend to the bottom external of babinet 3, by using above-mentioned technical proposal so that test contact 9 has certain elasticity,
Test contact 9 can be effectively prevent to break testing PC board；By in internal side wall of the square groove 12 far from card slot 10
On be inlaid with proximity sensor 13 between two parties, the signal that the signal output end of proximity sensor 13 passes through signal wire and PLC controller 7
Input terminal is electrically connected, and the control output end of PLC controller 7 is electrically connected by the automatically controlled end of conducting wire and solenoid valve 4, solenoid valve
4 are connected by tracheae with telescopic cylinder 6, by using above-mentioned technical proposal so that the device can realize automatic test, can
Reduction personnel's fatigue strength reduces personnel's operation stand-by period, effectively improves testing efficiency, be worthy to be popularized and popularize, in use, will
Printed wiring board is inserted into the inside of square groove 12 by card slot 10, and proximity sensor 13 detects printed wiring board, simultaneously will
Inductive signal is uploaded to PLC controller 7, and PLC controller 7 controls solenoid valve 4 and acts, and then controls telescopic cylinder 6 and act, and stretches
Cylinder 6 drives test contact 9 to be in contact with the calibrating terminal of printed wiring board, if there is no problem to lead for printed wiring board
Logical, indicator light 8 will can be lit, and otherwise, illustrate that printed wiring board is problematic.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of test device of printed wiring board, including pedestal (1), it is characterised in that：The top side of the pedestal (1) is solid
Dingan County is equipped with L-type support (5), and the inner roof wall bottom of the L-type support (5) is equipped with telescopic cylinder (6), the flexible gas between two parties
It is fixedly connected at the telescopic rod of cylinder (6) and the central upper portion position of babinet (3), the outer anterior of the babinet (3) is equipped with finger
Show lamp (8), and the inner roof wall bottom of babinet (3) is equipped with spring base (14) between two parties, peace is fixed in the bottom of the spring base (14)
Equipped with spring (15), the bottom end of the spring (15) is installed with test contact (9), and the bottom of the test contact (9) is prolonged
The bottom external of babinet (3) is extended to, the test contact (9) is connected in series with by power supply and indicator light (8), the pedestal (1)
Top supporting block (2) is installed between two parties, the top of the supporting block (2) offers square groove (12), and supporting block (2)
The card slot (10) being connected with square groove (12), inside of the square groove (12) far from card slot (10) are offered on side wall
Proximity sensor (13) is inlaid on side wall between two parties, the signal output end of the proximity sensor (13) passes through signal wire and PLC
The signal input part of controller (7) is electrically connected, and the control output end of the PLC controller (7) passes through conducting wire and solenoid valve (4)
Automatically controlled end be electrically connected, the solenoid valve (4) is connected by tracheae with telescopic cylinder (6), the PLC controller (7) and
Solenoid valve (4) is fixedly mounted on the madial wall of L-type support (5).
2. a kind of test device of printed wiring board according to claim 1, it is characterised in that：The pedestal (1) is side
Shape pedestal, and the bottom four corners of pedestal (1) are arranged with four rubber feets (11).
3. a kind of test device of printed wiring board according to claim 1, it is characterised in that：Supporting block (2) modeling
Expect supporting block.
4. a kind of test device of printed wiring board according to claim 1, it is characterised in that：The square groove (12)
It is equipped with preventing rubber layer with the inside of card slot (10).
5. a kind of test device of printed wiring board according to claim 1, it is characterised in that：The indicator light (8) is
LED light.
6. a kind of test device of printed wiring board according to claim 1, it is characterised in that：The PLC controller (7)
Model 6ES72350KD220XA8, the model LJ6A3-1-Z/BX of the proximity sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667500.4U CN208092200U (en) | 2018-05-07 | 2018-05-07 | A kind of test device of printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667500.4U CN208092200U (en) | 2018-05-07 | 2018-05-07 | A kind of test device of printed wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092200U true CN208092200U (en) | 2018-11-13 |
Family
ID=64052863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820667500.4U Expired - Fee Related CN208092200U (en) | 2018-05-07 | 2018-05-07 | A kind of test device of printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208092200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155180A (en) * | 2021-02-08 | 2021-07-23 | 王萌 | Power equipment detection system based on Internet of things |
-
2018
- 2018-05-07 CN CN201820667500.4U patent/CN208092200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155180A (en) * | 2021-02-08 | 2021-07-23 | 王萌 | Power equipment detection system based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |