CN207764349U - A kind of pcb board scanning tester - Google Patents
A kind of pcb board scanning tester Download PDFInfo
- Publication number
- CN207764349U CN207764349U CN201820192003.3U CN201820192003U CN207764349U CN 207764349 U CN207764349 U CN 207764349U CN 201820192003 U CN201820192003 U CN 201820192003U CN 207764349 U CN207764349 U CN 207764349U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- probe
- pinch roller
- wheel
- roller assembly
- 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
Links
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a kind of pcb board scanning tester, including rack, the frame top is provided with supporting mechanism, and the supporting mechanism side is provided with pressing wheel mechanism；The pressing wheel mechanism includes outer framework, the inner frame being arranged in outer framework, the pinch roller assembly that can be rotated around one end in inner frame is set, it is provided with the first driving motor on the outside of the pinch roller assembly, the pinch roller assembly one end is provided with a pair of of driving wheel, the driving wheel is driven by the first driving motor, and it is all eccentric wheel that the driving wheel has driven wheel, the driving wheel and driven wheel by belt transmission；The pinch roller assembly includes the test board being arranged on inner frame, and left probe groups and right probe groups are tiltedly installed in the middle part of the test board, and left side, the right probe groups right side of the left probe groups are all provided with several groups pinch roller.The utility model need not position probe and can test pcb board, meanwhile, testing efficiency depends primarily on the sweep speed of probe, and testing efficiency is high.
Description
Technical field
The utility model is related to pcb board technical field of measurement and test, and in particular to a kind of pcb board scanning tester.
Background technology
Electrical resistance test is a link critically important in pcb board processing procedure, it is therefore an objective to check that pcb board is asked whether there is or not short circuit is opened
Topic ensures the requirement for meeting consumer electrical performance when finished product shipment.
Pcb board detection device in the prior art is tested using jig under normal conditions, is in this case just needed
Manufacture corresponding jig, and per class pcb board be required for that corresponding jig is arranged, thus greatly increase test at
This, meanwhile, it needs to position probe in test process, causes test speed slow, testing efficiency is low.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of pcb board
The problem of scanning tester, the utility model aims to solve the problem that high pcb board testing cost in the prior art and testing efficiency bottom.
The utility model technical scheme applied to solve the technical problem is as follows：
A kind of pcb board scanning tester, wherein the pcb board scanning tester includes：
Rack, the frame top are provided with the supporting mechanism for bearing pcb board to be measured, and the supporting mechanism side is set
It is equipped with pressing wheel mechanism；
The pressing wheel mechanism includes：The inner frame in the outer framework is arranged in outer framework, is arranged in the inner frame
The pinch roller assembly that can be rotated around one end, the pinch roller assembly outside are provided with the first driving motor for driving pinch roller assembly,
The pinch roller assembly one end is provided with a pair of of driving wheel, and the driving wheel is driven by the first driving motor, the driving wheel
It is all eccentric wheel to have driven wheel, the driving wheel and driven wheel by belt transmission；
The pinch roller assembly includes the test board being arranged on the inner frame, and a left side is tiltedly installed in the middle part of the test board
Probe groups and right probe groups, left side, the right probe groups right side of the left probe groups are all provided with several groups pinch roller.
Preferably, the pcb board scanning tester, which is characterized in that the left probe groups and right probe groups are all wrapped
Multigroup probe is included, multigroup probe of the left probe groups is shifted to install with multigroup probe of right probe groups.
Preferably, the pcb board scanning tester, wherein the outer framework includes：
End to end front end panel, right support plate, rear bearing sheet and left support plate, the end set of the rear bearing sheet
It is useful for the second driving motor of driving outer framework side-to-side movement.
Preferably, the pcb board scanning tester, wherein be all adapted to below the front end panel and rear bearing sheet
There is guide rail.
Preferably, the pcb board scanning tester, wherein multigroup probe is all obliquely installed to the right.
Preferably, the pcb board scanning tester, wherein the supporting mechanism includes：
The mounting plate being arranged in rack, the mounting plate middle part are provided with lead screw, are provided with around the lead screw multiple
Guide post, the mounting plate top are provided with support plate, and the output shaft of the lead screw passes through mounting plate to support plate, multiple described
The upper end of guide post is both connected to support plate.
Preferably, the pcb board scanning tester, wherein multiple hydraulic struts are provided on the left of the support plate,
The upper end of multiple hydraulic struts is all provided with fixed plate.
Preferably, the pcb board scanning tester, wherein be provided with below the rack all electric with multigroup probe
The controller of connection, the pressing wheel mechanism front side are provided with display screen.
Compared with prior art, pcb board scanning tester provided by the utility model, including rack, the rack
Top is provided with the supporting mechanism for bearing pcb board to be measured, and the supporting mechanism side is provided with pressing wheel mechanism；The pinch roller
Mechanism includes：The inner frame in the outer framework is arranged in outer framework, and the pressure that can be rotated around one end in the inner frame is arranged
Wheel assembly, the pinch roller assembly outside are provided with the first driving motor for driving pinch roller assembly, described pinch roller assembly one end
Portion is provided with a pair of of driving wheel, and the driving wheel is driven by the first driving motor, the driving wheel by belt transmission have from
Driving wheel, the driving wheel and driven wheel are all eccentric wheel；The pinch roller assembly includes the test board being arranged on the inner frame,
It is tiltedly installed with left probe groups and right probe groups in the middle part of the test board, on the right side of the left sides of the left probe groups, right probe groups all
It is provided with several groups pinch roller, probe need not be positioned and pcb board can be tested, meanwhile, testing efficiency is main
Depending on the sweep speed of probe, testing efficiency is substantially increased.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of pcb board scanning tester preferred embodiment of the utility model.
Fig. 2 is the structural representation of the pressing wheel mechanism in a kind of pcb board scanning tester preferred embodiment of the utility model
Figure.
Fig. 3 is the structural representation of the supporting mechanism in a kind of pcb board scanning tester preferred embodiment of the utility model
Figure.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
The utility model embodiment provides a kind of pcb board scanning tester, as shown in Figure 1 to Figure 3, including：Rack
100,100 top of the rack is provided with the supporting mechanism 200 for bearing pcb board to be measured, and 200 side of the supporting mechanism is set
It is equipped with pressing wheel mechanism 300；The pressing wheel mechanism includes 300：The inner frame in the outer framework 301 is arranged in outer framework 301
302, can be provided with around the pinch roller assembly 303 that one end rotates, 303 outside of the pinch roller assembly in the inner frame 302 is set
The first driving motor 304 for driving pinch roller assembly 303,303 one end of the pinch roller assembly are provided with a pair of of driving wheel
305, the driving wheel 305 is driven by the first driving motor 304, and the driving wheel 305 passes through belt（It is not shown in figure）It passes
Dynamic to have driven wheel 306, the driving wheel 305 and driven wheel 306 are all eccentric wheel；The pinch roller assembly 303 includes being arranged in institute
The test board 313 on inner frame 302 is stated, 313 middle part of the test board is tiltedly installed with left probe groups 323 and right probe groups 333,
Left side, 333 right side of right probe groups of the left probe groups 323 are all provided with several groups pinch roller 343.
When it is implemented, the utility model is mainly passed through by the probe in left probe groups 323 and right probe groups 333
When pcb board, probe can show in pcb board and be scanned and be contacted with the test point on pcb board surface, to form one
Scanning patter judges the sweep test image of pcb board according to the figure of these scannings, then analyzes its electricity using controller
Capacitance is compared with the capacitance for being pre-stored in controller, if its capacitance is in the range of the capacitance that this prestores
, illustrate that these test points are qualified, illustrates that these test points are if the capacitance measured is more than the capacitance to prestore
It is unqualified.
When it is implemented, driving wheel 305 and driven wheel 306 are all eccentric wheel, and therefore, during needing to test, the
Driving wheel 305 and the driving of driven wheel 306 are arrived the shortest distance between its center of rotation and test board 313 by one driving motor 304
Position, at this point, the detection on test board 313 can be scanned test to pcb board to be measured, simultaneously as in left probe groups
323 left side, the right side of right probe groups 333 are all provided with several groups pinch roller 343, therefore, can by these pinch rollers 343
Pcb board tabletting, prepares for sweep test, improves testing efficiency.When a pcb board is tested, the needs of pressing wheel mechanism 300 return
Hui Shi, the first driving motor 304 arrive driving wheel 305 and the driving of driven wheel 306 between its center of rotation and test board 313 most
At long range position, so that pressing wheel mechanism 300, which quickly leaves, completes entire test process.
Pcb board scanning tester provided by the utility model does not need jig, and zero consumptive material need not carry out probe
Positioning, the speed of test depend primarily on the speed of scanning, depend no longer on the number of test points on each PNL plates, testing efficiency
It is high.
In the further preferred embodiment of the utility model, the left probe groups 323 and right probe groups 333 all include multigroup spy
Needle, multigroup probe of the left probe groups 323 are shifted to install with multigroup probe of right probe groups 333.
In the further preferred embodiment of the utility model, the outer framework 301 includes：End to end front end panel 311,
The end set of right support plate 321, rear bearing sheet 331 and left support plate 341, the rear bearing sheet 331 is useful for driving outline border
Second driving motor of 301 side-to-side movement of frame（It is not shown in figure）.
In the further preferred embodiment of the utility model, the front end panel 311 and 331 lower section of rear bearing sheet are all fitted with
Guide rail 351.
In the further preferred embodiment of the utility model, multigroup probe is all obliquely installed to the right.
In the further preferred embodiment of the utility model, the supporting mechanism 200 includes：Peace in rack 100 is set
Loading board 201,201 middle part of the mounting plate are provided with lead screw 202, multiple guide posts 203, institute are provided with around the lead screw 202
It states 201 top of mounting plate and is provided with support plate 204, the output shaft of the lead screw 202 passes through mounting plate 201 to support plate 204, more
The upper end of a guide post 203 is both connected to support plate 204.
In the further preferred embodiment of the utility model, 204 left side of the support plate is provided with multiple hydraulic struts 205,
The upper end of multiple hydraulic struts 205 is all provided with fixed plate 206.
In the further preferred embodiment of the utility model, 100 lower section of the rack is provided with all to be electrically connected with multigroup probe
Controller（It is not shown in figure）, 300 front side of the pressing wheel mechanism is provided with display screen（It is not shown in figure）.
In conclusion the utility model discloses a kind of pcb board scanning tester, including rack, the frame top
It is provided with the supporting mechanism for bearing pcb board to be measured, the supporting mechanism side is provided with pressing wheel mechanism；The pressing wheel mechanism
Including：The inner frame in the outer framework is arranged in outer framework, and the press nips that can be rotated around one end in the inner frame are arranged
Part, the pinch roller assembly outside are provided with the first driving motor for driving pinch roller assembly, and the pinch roller assembly one end is set
It is equipped with a pair of of driving wheel, the driving wheel is driven by the first driving motor, and the driving wheel has driven wheel by belt transmission,
The driving wheel and driven wheel are all eccentric wheel；The pinch roller assembly includes the test board being arranged on the inner frame, described
Left probe groups and right probe groups are tiltedly installed in the middle part of test board, left side, the right probe groups right side of the left probe groups are all arranged
There is several groups pinch roller, probe need not be positioned and pcb board can be tested, meanwhile, testing efficiency mainly depends on
In the sweep speed of probe, testing efficiency is substantially increased.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (8)
1. a kind of pcb board scanning tester, which is characterized in that the pcb board scanning tester includes：
Rack, the frame top are provided with the supporting mechanism for bearing pcb board to be measured, and the supporting mechanism side is provided with
Pressing wheel mechanism；
The pressing wheel mechanism includes：The inner frame in the outer framework is arranged in outer framework, be arranged in the inner frame can be around
The pinch roller assembly of one end rotation, the pinch roller assembly outside is provided with the first driving motor for driving pinch roller assembly, described
Pinch roller assembly one end is provided with a pair of of driving wheel, and the driving wheel is driven by the first driving motor, and the driving wheel passes through
It is all eccentric wheel that belt transmission, which has driven wheel, the driving wheel and driven wheel,；
The pinch roller assembly includes the test board being arranged on the inner frame, and left probe is tiltedly installed in the middle part of the test board
Group and right probe groups, left side, the right probe groups right side of the left probe groups are all provided with several groups pinch roller.
2. pcb board scanning tester according to claim 1, which is characterized in that the left probe groups and right probe groups
All include multigroup probe, multigroup probe of the left probe groups is shifted to install with multigroup probe of right probe groups.
3. pcb board scanning tester according to claim 2, which is characterized in that the outer framework includes：
End to end front end panel, right support plate, rear bearing sheet and left support plate, the end set of the rear bearing sheet are useful
In the second driving motor of driving outer framework side-to-side movement.
4. pcb board scanning tester according to claim 3, which is characterized in that the front end panel and rear bearing sheet
Lower section is all fitted with guide rail.
5. pcb board scanning tester according to claim 4, which is characterized in that multigroup probe all rolls to the right
Tiltedly setting.
6. pcb board scanning tester according to claim 1, which is characterized in that the supporting mechanism includes：
The mounting plate being arranged in rack, the mounting plate middle part are provided with lead screw, multiple guiding are provided with around the lead screw
Column, the mounting plate top are provided with support plate, and the output shaft of the lead screw passes through mounting plate to support plate, multiple guiding
The upper end of column is both connected to support plate.
7. pcb board scanning tester according to claim 6, which is characterized in that be provided on the left of the support plate more
The upper end of a hydraulic strut, multiple hydraulic struts is all provided with fixed plate.
8. pcb board scanning tester according to claim 1, which is characterized in that be provided with below the rack and more
The controller that group probe is all electrically connected, the pressing wheel mechanism front side are provided with display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192003.3U CN207764349U (en) | 2018-02-05 | 2018-02-05 | A kind of pcb board scanning tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192003.3U CN207764349U (en) | 2018-02-05 | 2018-02-05 | A kind of pcb board scanning tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764349U true CN207764349U (en) | 2018-08-24 |
Family
ID=63179801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820192003.3U Expired - Fee Related CN207764349U (en) | 2018-02-05 | 2018-02-05 | A kind of pcb board scanning tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398626A (en) * | 2018-02-05 | 2018-08-14 | 深圳市维圳泰科技有限公司 | A kind of pcb board scanning tester |
-
2018
- 2018-02-05 CN CN201820192003.3U patent/CN207764349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398626A (en) * | 2018-02-05 | 2018-08-14 | 深圳市维圳泰科技有限公司 | A kind of pcb board scanning tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104637427B (en) | Detection jig | |
| CN207764349U (en) | A kind of pcb board scanning tester | |
| CN105973136B (en) | The test dressing plate of banknote thickness detection module in ATM | |
| CN105067265A (en) | Performance detection device for automobile pressure bearing | |
| CN108398626A (en) | A kind of pcb board scanning tester | |
| CN101770093A (en) | Device and method for detecting in-plane defects of liquid crystal panel | |
| CN106391502A (en) | Online coiled material appearance inspection machine | |
| CN207764350U (en) | A kind of pressing wheel mechanism of pcb board scanning tester | |
| CN113608095A (en) | Adaptive numerical control module variable-pitch pin semiconductor test jig | |
| CN208098636U (en) | A kind of pole automatic checkout equipment | |
| CN115586072A (en) | Strength detection equipment for synthetic fiber fabric and detection method thereof | |
| CN113375904B (en) | Optical fiber quality inspection screening device, system and quality inspection screening method | |
| CN213067346U (en) | Screw hole detection equipment for automobile accessories | |
| CN104132851A (en) | Continuous wood dynamic elastic modulus eccentric press roller test device and method | |
| CN108020636A (en) | The wheel hub flaw detection on-line measuring device of new-energy automobile | |
| CN112014045A (en) | Vibration inspection device for electromechanical equipment production and use method thereof | |
| CN210347830U (en) | Potentiometer service life testing machine | |
| CN205483530U (en) | Key machine is examined to high -efficient keyboard | |
| CN206095594U (en) | Spare tire elevator test bench | |
| CN209541871U (en) | A kind of weighing-appliance for release film production | |
| CN220780426U (en) | Electrical experiment operation panel | |
| CN218910691U (en) | Silk expanding device is woven to weaving machine | |
| CN212872773U (en) | Online automatic function test machine | |
| CN107132116A (en) | A kind of durability-testing machines | |
| CN218629272U (en) | Tensile testing device for automobile wire detection |
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: 20180824 Termination date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |