CN208350864U - A kind of general-purpose needle bed - Google Patents
A kind of general-purpose needle bed Download PDFInfo
- Publication number
- CN208350864U CN208350864U CN201820999602.6U CN201820999602U CN208350864U CN 208350864 U CN208350864 U CN 208350864U CN 201820999602 U CN201820999602 U CN 201820999602U CN 208350864 U CN208350864 U CN 208350864U
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- Prior art keywords
- needle
- plate
- wiring board
- double
- fixed
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Abstract
The utility model discloses one of ICT automatic aligning testing field general-purpose needle beds, including pedestal, wiring board and fixed plate, the rear end of wiring board is fixed on the base, wiring board is equipped with toggle switch, the double-ended needle top plate of route front edge of board is connected one to one by the stitch pad of the cabling on wiring board and toggle switch, double-ended needle is fixed on needle plate on the downside of route front edge of board, the upper and lower ends of double-ended needle exceed the surface of needle plate, and contradicted respectively with double-ended needle top plate, test adaptor plate, fixed plate is set on the upside of the front end of wiring board.The utility model reduces the influence of the signal interference and resistance value of winding displacement, avoids the influence of original cable structure damage bring test accuracy, ensure that measuring accuracy by integrating in the circuit board the winding displacement between test adaptor plate and toggle switch；In addition reduce the damage to test adaptor plate, reduce cost payout and will not influence testing efficiency.
Description
Technical field
The utility model relates to ICT automatic aligning testing fields, in particular to a kind of automatic test general-purpose needle
Bed.
Background technique
During pcb board is tested automatically, since the use scope of ICT tester is wide, test accuracy is high, it can show
Test result etc., therefore be widely used.And in ICT test process, need to draw each in PCB using needle bed
Foot export, and then guided in toggle switch by winding displacement, then be attached by the winding displacement of toggle switch with test program.A plurality of winding displacement
Application easily cause the interference of signal, and its resistance value is larger, and energy consumption is more, and the accuracy of test will receive influence；Winding displacement is curved
Frangibility after folding causes the waste of resource, in addition the higher cost of winding displacement, has also just in turn resulted in the increasing of integrated testability cost
It is high.In addition, testing needle bed structure in the prior art is larger to the loss of test adaptor plate, test adaptor is needed to be replaced frequently
Plate, during replacement, complicated operation, affects the efficiency of test.
Drawbacks described above is worth solving.
Summary of the invention
In order to overcome the shortcomings of existing technology, the utility model provides a kind of general-purpose needle bed.
Technical solutions of the utility model are as described below:
A kind of general-purpose needle bed, which is characterized in that including pedestal, wiring board and fixed plate,
The rear end of the wiring board is fixed on the base, and the wiring board is equipped with several toggle switch, the ox horn
Toggle switch stitch on seat is fixed with the toggle switch stitch pad solder on the wiring board, is set on the downside of the route front edge of board
Have several double-ended needle top plates, the double-ended needle top plate by cabling on the wiring board and the toggle switch stitch pad one by one
It is correspondingly connected with；
It is fixed with needle plate on the downside of the front end of the wiring board, double-ended needle is fixed on the needle plate, the double-ended needle is double
Head plays needle, and the upper and lower ends of the double-ended needle exceed the surface of the needle plate, and the upper end and the double-ended needle top plate are one by one
Connection is contradicted, lower end and test adaptor plate, which contradict, to be connected, and the test adaptor sleeve-board is between the needle plate and the pedestal；
The fixed plate is set on the upside of the front end of the wiring board, and screw sequentially passes through the fixed plate, the wiring board
And it is fixedly connected with the base after the needle plate.
According to the utility model of above scheme, which is characterized in that be equipped with rectangular notch on the downside of the front end of the pedestal
Slot.
According to the utility model of above scheme, which is characterized in that the rear of the pedestal upper side is equipped with base groove,
The test adaptor plate is placed on the front platform of the pedestal upper side.
According to the utility model of above scheme, which is characterized in that the both sides of the edge on the upside of the pedestal are equipped with parting bead, institute
The rear end for stating wiring board is fixed on the base by parting bead.
According to the utility model of above scheme, which is characterized in that the needle tray of indent is equipped on the upside of the needle plate, it is described double
Scalp acupuncture is fixed in the needle tray.
Further, double-ended needle fixation hole is equipped in the needle tray, the double-ended needle is fixed on the double-ended needle fixation hole
It is interior.
According to the utility model of above scheme, which is characterized in that the pedestal is equipped with several shop bolts, the survey
Preliminary operation fishplate bar covers in the located space that the shop bolt surrounds.
According to the utility model of above scheme, the beneficial effect is that, the utility model by by test adaptor plate with
Winding displacement between toggle switch is integrated to reduce the application of winding displacement quantity in the circuit board, reduces its signal interference and resistance value
It influences；Simultaneously by integrated cabling, the influence of original cable structure damage bring test accuracy is avoided, ensure that survey
It is high to try precision；The utility model passes through the application of fixed plate, pedestal and needle plate, so that test adaptor plate and the electrical of test board connect
It connects performance to stablize, avoids the replacement rate of test adaptor plate, reduce the expenditure of cost, and be easily changed test adaptor plate,
It will not influence the efficiency of test；Simultaneously because eliminating the old OK line line for needing coiling, the accuracy that fixture manufactures is improved,
Reduce the cost and workload of fixture manufacture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the utility model removes the structural schematic diagram after fixed plate.
Fig. 3 is the structural schematic diagram that the utility model removes another visual angle after fixed plate.
Fig. 4 is that the utility model removes the exploded view after fixed plate.
Fig. 5 is the exploded view that the utility model removes another visual angle after fixed plate.
10, pedestal in the figure；11, parting bead；12, base groove；13, gap slot；20, wiring board；21, toggle switch；22,
Toggle switch stitch；23, toggle switch stitch pad；24, double-ended needle top plate；30, fixed plate；40, needle plate；41, needle tray；42, double end
Needle fixation hole；50, test adaptor plate.
Specific embodiment
With reference to the accompanying drawing and the utility model is further described in embodiment:
As shown in Figs. 1-5, a kind of general-purpose needle bed, including pedestal 10, wiring board 20 and fixed plate 30, after wiring board 20
End is fixed on pedestal 10.
Rectangular gap slot 13 is equipped on the downside of the front end of pedestal 10, gap slot 13 is corresponding with holder part, ensure that needle
The controllability of height of bed itself.
Preferably, the both sides of the edge of 10 upside of pedestal are equipped with parting bead 11, and the rear end of wiring board 20 is fixed on by parting bead 11
On pedestal 10.In addition, the rear of 10 upper side of pedestal is equipped with base groove 12, test adaptor plate 50 is placed in 10 upper side of pedestal
On the platform of front.Base groove 12 cooperates parting bead 11 to connect with wiring board 20, can play the role of damping to wiring board 20, together
When avoid damage to route and pin on wiring board 20.
Wiring board 20 is equipped with several toggle switch 21, the ox horn on toggle switch stitch 22 and wiring board 20 in toggle switch 21
Seat stitch pad 23 is welded and fixed, and the downside of 20 front end of wiring board is equipped with several double-ended needle top plates 24, and double-ended needle top plate 24 passes through
Cabling on wiring board 20 connects one to one with toggle switch stitch pad 23.It is connected, is subtracted instead of existing winding displacement by cabling
The application for having lacked external structure, the signal interference and resistance value for reducing winding displacement influence, while sound construction, are hardly damaged.
It is fixed with needle plate 40 on the downside of the front end of wiring board 20, double-ended needle, the upper and lower ends of double-ended needle are fixed on needle plate 40
Exceed the surface of needle plate 40, and the upper end and double-ended needle top plate 24 contradict connection one by one, lower end is supported with test adaptor plate 50
Touching connection, 50 sets of test adaptor plate between needle plate 40 and pedestal 10.
In the present embodiment, the needle tray 41 of indent is equipped on the upside of needle plate 40, double-ended needle is fixed in needle tray 41, specific:
Double-ended needle fixation hole 42 is equipped in needle tray 41, double-ended needle is fixed in double-ended needle fixation hole 42, right by double-ended needle fixation hole 42
Double-ended needle is fixed, and stability is strong；Double-ended needle is embedded in needle tray 41 simultaneously, so that double-ended needle top plate 24 will not be by needle plate 40
Friction, ensure that the service life and test accuracy of wiring board 20.
Double-ended needle in the present embodiment is duplex round needle, and the elasticity of duplex round needle ensure that itself and test adaptor plate 50, line
The switching performance of road plate 20, while the damage of test adaptor plate 50 will not be caused, ensure that test adaptor plate 50 uses the longevity
Life.
Fixed plate 30 is set on the upside of the front end of wiring board 20, and screw sequentially passes through fixed plate 30, wiring board 20 and needle plate 40
It is fixedly connected afterwards with pedestal 10, it is preferred that pedestal 10 is equipped with several shop bolts, and 50 sets of test adaptor plate are enclosed in shop bolt
At located space in.When replacing test adaptor plate 50, it is only necessary to unscrew shop bolt, test adaptor plate 50 is taken out, and
New test adaptor plate 50, and screwed in place pin are placed in located space, it is easy to operate.
In test process, test adaptor plate 50 and test board to be tested are electrically connected, and the electric signal of test board is successively
After test adaptor plate 50, double-ended needle, double-ended needle top plate 24, cabling, toggle switch 21, it is connect by winding displacement with test macro,
The signal interference for reducing original route ensure that the accuracy of test and the service life of product.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
It is now not subject to the restrictions described above, as long as being carried out using the method concept and technical solution of the utility model patent various
Improve, or it is not improved the conception and technical scheme of the utility model patent are directly applied into other occasions, in this reality
With in novel protection scope.
Claims (7)
1. a kind of general-purpose needle bed, which is characterized in that including pedestal, wiring board and fixed plate,
The rear end of the wiring board is fixed on the base, and the wiring board is equipped with several toggle switch, in the toggle switch
Toggle switch stitch fixed with the toggle switch stitch pad solder on the wiring board, if the downside of the route front edge of board be equipped with
Dry double-ended needle top plate, the double-ended needle top plate pass through the cabling and toggle switch stitch pad one-to-one correspondence on the wiring board
Connection；
It is fixed with needle plate on the downside of the front end of the wiring board, is fixed with double-ended needle on the needle plate, up and down the two of the double-ended needle
End exceeds the surface of the needle plate, and the upper end contradicts one by one with the double-ended needle top plate and connect, lower end and test adaptor
Plate contradicts connection, and the test adaptor sleeve-board is between the needle plate and the pedestal；
The fixed plate is set on the upside of the front end of the wiring board, and screw sequentially passes through the fixed plate, the wiring board and institute
It is fixedly connected with the base after stating needle plate.
2. general-purpose needle bed according to claim 1, which is characterized in that be equipped with rectangular notch on the downside of the front end of the pedestal
Slot.
3. general-purpose needle bed according to claim 1, which is characterized in that it is recessed that the rear of the pedestal upper side is equipped with pedestal
Slot, the test adaptor plate are placed on the front platform of the pedestal upper side.
4. general-purpose needle bed according to claim 1, which is characterized in that the both sides of the edge on the upside of the pedestal are equipped with parting bead,
The rear end of the wiring board is fixed on the base by parting bead.
5. general-purpose needle bed according to claim 1, which is characterized in that the needle tray of indent is equipped on the upside of the needle plate, it is described
Double-ended needle is fixed in the needle tray.
6. general-purpose needle bed according to claim 5, which is characterized in that double-ended needle fixation hole is equipped in the needle tray, it is described
Double-ended needle is fixed in the double-ended needle fixation hole.
7. general-purpose needle bed according to claim 1, which is characterized in that the pedestal is equipped with several shop bolts, described
Test adaptor sleeve-board is in the located space that the shop bolt surrounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999602.6U CN208350864U (en) | 2018-06-27 | 2018-06-27 | A kind of general-purpose needle bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999602.6U CN208350864U (en) | 2018-06-27 | 2018-06-27 | A kind of general-purpose needle bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350864U true CN208350864U (en) | 2019-01-08 |
Family
ID=64882116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999602.6U Active CN208350864U (en) | 2018-06-27 | 2018-06-27 | A kind of general-purpose needle bed |
Country Status (1)
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|---|---|
| CN (1) | CN208350864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490229A (en) * | 2018-06-27 | 2018-09-04 | 深圳市同创精密自动化设备有限公司 | A kind of general-purpose needle bed |
-
2018
- 2018-06-27 CN CN201820999602.6U patent/CN208350864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490229A (en) * | 2018-06-27 | 2018-09-04 | 深圳市同创精密自动化设备有限公司 | A kind of general-purpose needle bed |
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