CN209247970U - A kind of printed circuit board detecting tool - Google Patents
A kind of printed circuit board detecting tool Download PDFInfo
- Publication number
- CN209247970U CN209247970U CN201821996108.0U CN201821996108U CN209247970U CN 209247970 U CN209247970 U CN 209247970U CN 201821996108 U CN201821996108 U CN 201821996108U CN 209247970 U CN209247970 U CN 209247970U
- Authority
- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- probe
- mounting plate
- support frame
- 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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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Utility model discloses a kind of printed circuit board detecting tool.The tooling, including pedestal, support frame, oscillograph and multiple probes；Accommodating chamber, the upper end opening of accommodating chamber are equipped in pedestal, probe is vertically arranged in accommodating chamber, and towards opening so that when printed circuit board is placed on opening, the stitch hole of probe route corresponding with printed circuit board lower surface connects probe tip；Support frame is set on the base, and support frame is equipped with mounting plate moving up and down, and the lower part of mounting plate is equipped with multiple probes, so that when mounting plate moves down, the stitch hole connection of multiple probes route corresponding with printed circuit board upper surface respectively；One probe is connect by power transmission line with external power supply, and oscillograph is removably connect with probe respectively by its signal transmssion line.The tooling can disposably quickly detect the break-make situation of each route of a plurality of route in printed circuit board, greatly improve testing efficiency, improve product quality.
Description
Technical field
The utility model relates to printed circuit board technical field of processing equipment more particularly to a kind of printed circuit board to detect work
Dress.
Background technique
Printed circuit board is the supporter of electronic component, is the carrier of electronic component electrical connection.Since it is to adopt
It is made of electron printing, therefore referred to as " prints " circuit board.Whole pure manually handwork one of all kinds of printed circuit boards
One route of item carries out single-point detection with multimeter by each, and one route of every detection is manually recorded on book again, conventional to print
Circuit board often has tens and more routes, therefore tests and spend the artificial time very long, and the probability manually judged by accident is very
Greatly, production efficiency is extremely low, and product defect rate is high.
Summary of the invention
The purpose of this utility model is that proposing a kind of printing that detection efficiency is high for the above-mentioned deficiency of the prior art
Circuit board detecting tooling.
A kind of printed circuit board detecting tool, including pedestal, support frame, oscillograph and multiple probes；It is set in the pedestal
There is accommodating chamber, the upper end of the accommodating chamber is equipped with opening, and probe is vertically arranged in the accommodating chamber, the probe tip direction
The opening, so that the probe is corresponding to printed circuit board lower surface when printed circuit board is placed on the opening
Route stitch hole connection；Support frame as described above is arranged on the base, and support frame as described above is equipped with installation moving up and down
The lower part of plate, the mounting plate is equipped with multiple probes, and when the mounting plate moves down, multiple probes are electric with printing respectively
The stitch hole of the corresponding route in road plate upper surface connects；Any one of probe is connected by power transmission line and external power supply
It connects, the oscillograph is removably connect with the probe respectively by its signal transmssion line.
Preferably, support frame as described above includes two support plates and a connecting plate, and two support plates are separately positioned on institute
State the two sides of pedestal upper end, the connecting plate is horizontally set between two support plates, and its both ends respectively with two institutes
It states support plate to be connected and fixed, the setting that the mounting plate is moved up and down by mounting device is on the connecting plate.
Preferably, the mounting device includes the plug-type tooling folder being vertically arranged on the connecting plate, the push-and-pull
The lower end of motion bar and the top of the mounting plate of formula tooling folder are connected and fixed.
Preferably, the lug boss equipped with cricoid to place the printed circuit board is enclosed in the edge of the opening.
Preferably, the voltmeter for detecting outer power voltage is connected on the power transmission line.
Preferably, the oscillograph is electrically connected with central processing system.
The printed circuit board detected will be needed to be placed on the pedestal of printed circuit board detecting tool of the utility model
Opening, the stitch hole connection of the probe route corresponding with printed circuit board lower surface in accommodating chamber, on movable supporting frame
Mounting plate, so that the stitch hole connection of probe on mounting plate route corresponding with printed circuit board upper surface respectively, passes through electricity
Source transmission line is connect with external power supply, and the both ends of every route on printed circuit board are connect with two probes respectively, and one visits
It is connect by the signal transmssion line of oscillograph with oscillograph on needle, shows its waveform and compared with normal waveform figure, examined
After survey, mounting plate is moved up, then replaces next printed circuit board, the signal transmssion line of oscillograph generally has
It is multiple, it is possible to which that the break-make situation for disposably quickly detecting each route of a plurality of route in printed circuit board greatly mentions
High testing efficiency, improves product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the printed circuit board detecting tool of the utility model.
1- pedestal；11- accommodating chamber；111- opening；12- lug boss；2- support frame；21- support plate；22- connecting plate；3- shows
Wave device；31- signal transmssion line；4- probe；5- printed circuit board；6- mounting plate；7- power transmission line；71- voltmeter；8- installation
Device；The plug-type tooling folder of 81-；82- motion bar；9- central processing system.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, a kind of printed circuit board detecting tool of the utility model, it is characterised in that: including pedestal 1, branch
Support 2, oscillograph 3 and multiple probes 4；Accommodating chamber 11 is equipped in pedestal 1, the upper end opening 111 of accommodating chamber 11, probe 4 is vertically
It is arranged in accommodating chamber 11,4 syringe needle of probe, so that when printed circuit board 5 is placed at opening 111, is visited towards opening 111
The stitch hole of the route corresponding with 5 lower surface of printed circuit board of needle 4 connects；Support frame 2 is arranged on pedestal 1, and support frame 2 is equipped with
The lower part of mounting plate 6 moving up and down, mounting plate 6 is equipped with multiple probes 4, so that when mounting plate 6 moves down, multiple spies
Needle 4 respectively route corresponding with 5 upper surface of printed circuit board stitch hole connection；One probe 4 passes through power transmission line 7 and outside
Power supply connection, oscillograph 3 are removably connect with probe 4 respectively by its signal transmssion line 31.
It will be on the pedestal 1 for the printed circuit board detecting tool that the printed circuit board 5 detected be needed to be placed on the utility model
Opening 111 at, the stitch hole of the route corresponding with 5 lower surface of printed circuit board of probe 4 in accommodating chamber 11 connects, mobile branch
Mounting plate 6 on support 2, so that the stitch of probe 4 on mounting plate 6 route corresponding with 5 upper surface of printed circuit board respectively
Hole connection, is connect by power transmission line 7 with external power supply, and the both ends of every route on printed circuit board 5 are distinguished with two
A probe 4 connects, and is connect by the signal transmssion line 31 of oscillograph 3 with oscillograph 3 on a probe 4, show its waveform and with just
Normal waveform diagram compares, and after detection, mounting plate 6 is moved up, next printed circuit board 5 is then replaced, shows
The signal transmssion line 31 of wave device 3 generally has multiple, it is possible to disposably quickly detect a plurality of route in printed circuit board 5
Each route break-make situation, greatly improve testing efficiency, improve product quality.
Printed circuit board has single sided board, and dual platen, multi-layer board, double-sided PCB is that probe is all arranged in upper and lower side；Single side
Plate need to only be arranged it is unilateral just.When needing single-sided probe to detect, probe is usually arranged in the side of accommodating chamber, it is convenient
Printed circuit board installation positioning, printed board and probe precisely align, the upper probe effect of printed circuit board at this time for it is fixed with
Compress the effect of printed circuit board.
The structure of support frame 2 has very much, and herein without limitation, in the present embodiment, support frame 2 may include two branch
Fagging 21 and a connecting plate 22, two support plates 21 are separately positioned on the two sides of 1 upper end of pedestal, and connecting plate 22 is horizontally set on two
Between a support plate 21, and its both ends is connected and fixed with two support plates 21 respectively, and mounting plate 6 on mounting device 8 by moving down
Dynamic setting is on connecting plate 22.
There are many structures of mounting device 8, and herein without limitation, in the present embodiment, mounting device 8 may include erecting
Plug-type tooling folder 81 on connecting plate 22, the lower end of the motion bar 82 of plug-type tooling folder 81 and mounting plate 6 are directly set
Top is connected and fixed.The product that plug-type tooling folder 81 can be commercially available in the market, such as can be pushed and pulled for GH305-EM
Formula tooling folder 81 etc..In another achievable mode, mounting device 8 may include the mounting rod that 6 upper end of mounting plate is arranged,
Connecting plate 22 is equipped with mounting hole, and mounting rod passes through mounting hole, and mounting plate 6 is maintained at preset from by position holding mechanism
Highly, position holding device can be the external screw thread that installation rod outer surface is arranged in, and the bolt being set on mounting rod, pass through
Bar is fixedly mounted in bolt on external screw thread.Mounting device 8 can also be in the prior art to adjust an object upper-lower height
Device.
The edge of opening 111 can enclose the lug boss 12 equipped with cricoid to place printed circuit board 5.It thus is avoided that
The edge of printed circuit board 5 is entirely bonded with pedestal 1, can be made the accurate positioning of printed circuit board, is also convenient to place
It takes.
It can connect the voltmeter 71 for detecting outer power voltage on power transmission line 7.Check the voltage of connection
Whether table 71 shows voltage in the range of specified voltage；If power supply in range, need to be adjusted to voltage rating by voltage value
In range.
Oscillograph 3 can be electrically connected with central processing system 9, can generate report in central processing system 9 in this way, be protected
Deposit detection record.
It is not directed to place above, is suitable for the prior art.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model, this
Utility model person of ordinary skill in the field described specific embodiment can be made it is various modification or
It supplements or is substituted in a similar manner, but direction without departing from the utility model or surmount the appended claims institute
The range of definition.It should be appreciated by those skilled in the art all foundation the technical essence of the utility model are to the above embodiment party
Formula any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model.
Claims (6)
1. a kind of printed circuit board detecting tool, it is characterised in that: including pedestal (1), support frame (2), oscillograph (3) and multiple
Probe (4)；Accommodating chamber (11) are equipped in the pedestal (1), the upper end of the accommodating chamber (11) is equipped with opening (111), probe (4)
It is vertically arranged in the accommodating chamber (11), probe (4) syringe needle is towards the opening (111), so that working as printed circuit
When plate (5) is placed at the opening (111), the stitch of probe (4) route corresponding with printed circuit board (5) lower surface
Hole connection；Support frame as described above (2) is arranged on the pedestal (1), and support frame as described above (2) is equipped with mounting plate moving up and down
(6), the lower part of the mounting plate (6) is equipped with multiple probes (4), when the mounting plate (6) moves down, multiple probes
(4) the stitch hole connection of route corresponding with printed circuit board (5) upper surface respectively；Any one of probe (4) passes through electricity
Source transmission line (7) is connect with external power supply, the oscillograph (3) by its signal transmssion line (31) respectively with the probe (4)
Dismountable connection.
2. a kind of printed circuit board detecting tool as described in claim 1, it is characterised in that: support frame as described above (2) includes two
A support plate (21) and a connecting plate (22), two support plates (21) are separately positioned on the two sides of the pedestal (1) upper end,
The connecting plate (22) is horizontally set between two support plates (21), and its both ends respectively with two support plates
(21) it is connected and fixed, the setting that the mounting plate (6) is moved up and down by mounting device (8) is on the connecting plate (22).
3. a kind of printed circuit board detecting tool as claimed in claim 2, it is characterised in that: the mounting device (8) includes
The plug-type tooling folder (81) being vertically arranged on the connecting plate (22), the motion bar (82) of the plug-type tooling folder (81)
Lower end and the top of the mounting plate (6) be connected and fixed.
4. a kind of printed circuit board detecting tool as described in claim 1, it is characterised in that: the edge of the opening (111)
Enclose the lug boss (12) equipped with cricoid to place the printed circuit board (5) in place.
5. such as a kind of described in any item printed circuit board detecting tools of Claims 1-4, it is characterised in that: the power supply passes
The voltmeter (71) for detecting outer power voltage is connected on defeated line (7).
6. such as a kind of described in any item printed circuit board detecting tools of Claims 1-4, it is characterised in that: the oscillograph
(3) it is electrically connected with central processing system (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996108.0U CN209247970U (en) | 2018-11-29 | 2018-11-29 | A kind of printed circuit board detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996108.0U CN209247970U (en) | 2018-11-29 | 2018-11-29 | A kind of printed circuit board detecting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247970U true CN209247970U (en) | 2019-08-13 |
Family
ID=67530706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996108.0U Expired - Fee Related CN209247970U (en) | 2018-11-29 | 2018-11-29 | A kind of printed circuit board detecting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247970U (en) |
-
2018
- 2018-11-29 CN CN201821996108.0U patent/CN209247970U/en not_active Expired - Fee Related
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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: 20190813 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |