CN208902848U - A kind of LCD TV keypad automatic detection system - Google Patents
A kind of LCD TV keypad automatic detection system Download PDFInfo
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- CN208902848U CN208902848U CN201821433328.2U CN201821433328U CN208902848U CN 208902848 U CN208902848 U CN 208902848U CN 201821433328 U CN201821433328 U CN 201821433328U CN 208902848 U CN208902848 U CN 208902848U
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Abstract
The utility model discloses a kind of LCD TV keypad automatic detection systems, comprising: keypad apparatus for placing comprising test ejector pin mechanism, which includes several test thimbles, the corresponding keypad touch-switch test point of each test thimble；Keypad apparatus for placing further includes thimble telescoping drive mechanism, which tests the expanding-contracting action of thimble；Keypad press device, keypad press device include pressing post rod mechanism, if pressing post rod mechanism includes dry contact mandril, the corresponding keypad touch-switch of each contact mandril；Keypad press device further includes mandril telescoping drive mechanism, the expanding-contracting action of mandril telescoping drive mechanism control contact mandril；Traffic light system device, light emitting diode respectively correspond a keypad touch-switch；Keypad detection control apparatus, keypad detection control apparatus connect with keypad apparatus for placing, keypad press device respectively and control its working condition.
Description
Technical field
The utility model relates to test technique automatics, and in particular to a kind of LCD TV keypad automatic detection is set
It is standby.
Background technique
Whether keypad when leaving the factory, all can carry out performance detection to it, to examine keypad qualified.The test of keypad
Conductivity detection generally is carried out to its touch-switch test point, detects on keypad whether corresponding touch-switch test point can be normal
Work, just needs to use at this time keypad device for detecting performance, existing keypad touch-switch detection device generally there are
Semi-automation needs to use operator and carries out keypad touch-switch test point to point, due to needing to artificially to keypad
Touch-switch test point just will appear human operational error to an operation, cause detection effect bad, and working efficiency is low,
Equal problem complicated for operation.
Utility model content
For above-mentioned, the purpose of this utility model is to provide a kind of LCD TV keypad automatic detection system, with
Solve the technical issues of above-mentioned background technique occurs.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of LCD TV keypad automatic detection system, comprising:
Keypad apparatus for placing, the keypad apparatus for placing include test ejector pin mechanism, the test ejector pin mechanism packet
Include several test thimbles, the corresponding keypad touch-switch test point of each test thimble；The keypad apparatus for placing is also
Including thimble telescoping drive mechanism, the expanding-contracting action of the thimble telescoping drive mechanism control test thimble；
Keypad press device, the keypad press device include pressing post rod mechanism, the pressing post rod mechanism packet
If including dry contact mandril, the corresponding keypad touch-switch of each contact mandril；The keypad press device further includes top
Bar telescoping drive mechanism, the expanding-contracting action of the mandril telescoping drive mechanism control contact mandril；
Traffic light system device, the traffic light system device include several light emitting diodes, and described several luminous two
Pole pipe respectively corresponds a keypad touch-switch；
Keypad detection control apparatus, the keypad detection control apparatus respectively with keypad apparatus for placing, keypad
Press device connects and controls its working condition.
It is further improved as the utility model, the LCD TV keypad automatic detection system further includes keypad
Conveying device, the key plate conveying device are connect with keypad detection control apparatus, pass through keypad detection control apparatus control
Under system, keypad is transported on test ejector pin mechanism, the key plate conveying device is arranged on equipment board.
It being further improved as the utility model, the test ejector pin mechanism is to be correspondingly arranged with pressing post rod mechanism,
Described in test ejector pin mechanism be arranged on equipment board, and the test ejector pin mechanism is in the lower section of key plate conveying device
Interior, the pressing post rod mechanism is arranged on equipment rack.
It is further improved as the utility model, on the end face that the contact mandril is in contact with keypad touch-switch
Equipped with arc spring lamination, the intermediate outwardly convex of the arc spring lamination simultaneously has elasticity.
It is further improved as the utility model, the arc spring lamination is structure as a whole with contact mandril.
As the utility model be further improved, the pressing post rod mechanism be equipped be used to detect contact mandril whether with press
Keypad touch-switch carries out the sensor of abundant face contact.
It is further improved as the utility model, the thimble telescoping drive mechanism and mandril telescoping drive mechanism are motor
Driving.
It is further improved as the utility model, the test ejector pin mechanism includes four groups of test thimbles, and every group has seven
Test thimble.
It is further improved as the utility model, the pressing post rod mechanism includes four groups of contact mandrils, and every group has seven
Contact mandril.
The working principle of the utility model LCD TV keypad automatic detection system:
The utility model LCD TV keypad automatic detection system includes keypad apparatus for placing, keypad by press fitting
It sets, traffic light system device, key plate conveying device and keypad detection control apparatus；When keypad detection control apparatus opens
Dynamic, keypad to be checked is transported on keypad apparatus for placing position by key plate conveying device, and keypad apparatus for placing receives
Keypad in place after, test ejector pin mechanism on test thimble make uplink movement, keypad touch-switch is contacted, together
When, after keypad press device also receives keypad in place, the contact mandril pressed on post rod mechanism makees downlink movement, to pressing
Keypad touch-switch carries out pressing and contacts, and connects each test thimble sufficiently with corresponding keypad touch-switch test point
Touching under cooperation of the test thimble by contact mandril, can make to test thimble alignment keypad touch-switch test point, work as key
Plate touch-switch is in the conductive state, and light emitting diode cathode can be connected with ground at this time, completes access, light emitting diode hair
Light indicates that this touch-switch is good；Keypad apparatus for placing and keypad press device receive detection and finish signal, test top
Test thimble in needle mechanism is made downlink and is acted far from keypad touch-switch, and the contact mandril pressed on post rod mechanism makees uplink
It acts far from keypad touch-switch, it, will be on keypad apparatus for placing after then key plate conveying device receives signal
Keypad be transitioned off, into next round recycle.
The utility model the utility model has the advantages that
1, the utility model LCD TV keypad automatic detection system devises pressing post rod mechanism, using by bearing down on one
Contact mandril on linkage carries out face contact to keypad touch-switch, guarantees that test thimble and keypad touch-switch are surveyed
Pilot contact saves the prior art and needs artificially to carry out to an operation keypad touch-switch test point.
2, the utility model designs arc spring lamination, arc on the end face that contact mandril is in contact with keypad touch-switch
The intermediate outwardly convex of shape elastic slice simultaneously has elasticity, can alleviate contact mandril to touch-switch using arc spring lamination spring function
Pushing, which is that energy is excessive, to be caused impact to reduce touch-switch or tests the direct damage of thimble.
3, the utility model also designs sensor in keypad press device, for whether detecting current each contact mandril
Abundant face contact is carried out with keypad touch-switch, reduces and fails to cause due to contact with keypad touch-switch because contacting mandril
Mistake is detected, by designing sensor in keypad press device, guarantee contact mandril comes into full contact with keypad touch-switch,
Improve accuracy of detection.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
It is described in detail.
Detailed description of the invention
Fig. 1 show the schematic view of the front view of the utility model entirety；
Fig. 2 show the vertical view figure structure schematic representation of Fig. 1.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Refering to attached drawing 1 to Fig. 2.A kind of LCD TV keypad automatic detection system provided in this embodiment, comprising:
Keypad apparatus for placing 2, the keypad apparatus for placing 2 include test ejector pin mechanism 2.1, the test thimble machine
Structure 2.1 includes corresponding 6 test point of keypad touch-switch of several tests thimble 2.1.1, each test thimble 2.1.1；
The keypad apparatus for placing 2 further includes thimble telescoping drive mechanism 2.2, and the thimble telescoping drive mechanism 2.2 controls each
Test the expanding-contracting action of thimble 2.1.1；
Keypad press device 4, the keypad press device 4 include pressing post rod mechanism 4.1, the pressing mandril machine
Structure 4.1 includes the corresponding keypad touch-switch 6 of several contacts mandril 4.1.1, each contact mandril 4.1.1；It is described to press
Keypad press device 4 further includes mandril telescoping drive mechanism 4.2, and the mandril telescoping drive mechanism 4.2 controls each contact top
Bar 4.1.1 expanding-contracting action；
Traffic light system device (not shown in figure)), the traffic light system device includes several light emitting diodes, institute
It states several light emitting diodes and respectively corresponds a keypad touch-switch 6；
Keypad is transported on test ejector pin mechanism 2.1 by key plate conveying device 5, and the key plate conveying device 5 is set
It sets on equipment board 1.
Keypad detection control apparatus, the keypad detection control apparatus respectively with keypad apparatus for placing 2, keypad
Press device 4, key plate conveying device 5 connect and control its working condition.
The test ejector pin mechanism 2.2 is to be correspondingly arranged with pressing post rod mechanism 4.1, wherein the test ejector pin mechanism
2.1 are arranged on equipment board 1, and the test ejector pin mechanism 2.1 is in the lower section of key plate conveying device 5, the pressing
Post rod mechanism 4.1 is arranged on equipment rack 3.
The end face that the contact mandril 4.1.1 is in contact with keypad touch-switch is equipped with arc spring lamination 4.1.2, institute
It states the intermediate outwardly convex of arc spring lamination 4.1.2 and there is elasticity.The arc spring lamination 4.1.2 and contact mandril 4.1.1 is one
Body structure.
The pressing post rod mechanism 4.1, which is equipped with, is used to detect whether contact mandril 4.1.1 carries out with keypad touch-switch 6
The sensor 4.3 of abundant face contact.
The design focal point of the utility model LCD TV keypad automatic detection system is:
1, pressing post rod mechanism 4.1 is devised, using the contact mandril 4.1.1 on pressing post rod mechanism 4.1 to keypad
Touch-switch carries out face contact, guarantees that test thimble 2.1.1 and keypad touch-switch test point contact, saves the prior art
It needs artificially to carry out to an operation keypad touch-switch test point.
2, arc spring lamination 4.1.2, arc are designed on the end face that contact mandril 4.1.1 is in contact with keypad touch-switch
The intermediate outwardly convex of shape elastic slice 4.1.2 simultaneously has elasticity, can alleviate contact mandril using arc spring lamination 4.1.2 spring function
Energy is excessive when 4.1.1 pushing to touch-switch causes to impact, and reduces touch-switch or tests the direct damage of thimble 2.1.1.
3, design sensor 4.3 in keypad press device 4, for detect current each contact mandril 4.1.1 whether with
Keypad touch-switch carries out abundant face contact, reduces due to contacting mandril 4.1.1 and failing to contact with keypad touch-switch
Missing inspection is caused, by designing sensor 4.3 in keypad press device 4, guarantees contact mandril 4.1.1 and keypad touch-switch
It comes into full contact with, improves accuracy of detection.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation.Anyone skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and technical content of the disclosure above makes many possible changes and modifications to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore all contents without departing from technical solutions of the utility model, the shape according to the utility model
Equivalence changes made by shape, construction and principle should all be covered by the protection scope of the utility model.
Claims (9)
1. a kind of LCD TV keypad automatic detection system characterized by comprising
Keypad apparatus for placing, the keypad apparatus for placing includes test ejector pin mechanism, if the test ejector pin mechanism includes
Dry test thimble, the corresponding keypad touch-switch test point of each test thimble；The keypad apparatus for placing further includes
Thimble telescoping drive mechanism, the expanding-contracting action of the thimble telescoping drive mechanism control test thimble；
Keypad press device, the keypad press device includes pressing post rod mechanism, if the pressing post rod mechanism includes
Dry contact mandril, the corresponding keypad touch-switch of each contact mandril；The keypad press device further includes that mandril is stretched
Contracting driving mechanism, the expanding-contracting action of the mandril telescoping drive mechanism control contact mandril；
Traffic light system device, the traffic light system device include several light emitting diodes, several light emitting diodes
Respectively correspond a keypad touch-switch；
Keypad detection control apparatus, the keypad detection control apparatus are pressed with keypad apparatus for placing, keypad respectively
Device connects and controls its working condition.
2. LCD TV keypad automatic detection system according to claim 1, which is characterized in that it further includes key
Plate conveying device, the key plate conveying device are connect with keypad detection control apparatus, pass through keypad detection control apparatus
Under control, keypad is transported on test ejector pin mechanism, the key plate conveying device is arranged on equipment board.
3. LCD TV keypad automatic detection system according to claim 2, which is characterized in that the test top
Needle mechanism is arranged on equipment board, and the test ejector pin mechanism is in the lower section of key plate conveying device, the pressing mandril
Mechanism is arranged on equipment rack；The test ejector pin mechanism is to be correspondingly arranged with pressing post rod mechanism.
4. LCD TV keypad automatic detection system according to claim 1, which is characterized in that the contact mandril
The end face being in contact with keypad touch-switch is equipped with arc spring lamination, and the intermediate outwardly convex of the arc spring lamination simultaneously has
Elasticity.
5. LCD TV keypad automatic detection system according to claim 4, which is characterized in that the arc spring lamination
It is structure as a whole with contact mandril.
6. LCD TV keypad automatic detection system according to claim 1, which is characterized in that the pressing mandril
Mechanism, which is equipped with, is used to detect the sensor whether contact mandril carries out abundant face contact with keypad touch-switch.
7. LCD TV keypad automatic detection system according to claim 1, which is characterized in that the thimble is flexible
Driving mechanism and mandril telescoping drive mechanism are motor driven.
8. LCD TV keypad automatic detection system according to claim 1, which is characterized in that the test thimble
Mechanism includes four groups of test thimbles, and every group has seven test thimbles.
9. LCD TV keypad automatic detection system according to claim 1, which is characterized in that the pressing mandril
Mechanism includes four groups of contact mandrils, and every group has seven contact mandrils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433328.2U CN208902848U (en) | 2018-09-03 | 2018-09-03 | A kind of LCD TV keypad automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433328.2U CN208902848U (en) | 2018-09-03 | 2018-09-03 | A kind of LCD TV keypad automatic detection system |
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| Publication Number | Publication Date |
|---|---|
| CN208902848U true CN208902848U (en) | 2019-05-24 |
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ID=66571162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821433328.2U Active CN208902848U (en) | 2018-09-03 | 2018-09-03 | A kind of LCD TV keypad automatic detection system |
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| CN (1) | CN208902848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880071A (en) * | 2020-08-24 | 2020-11-03 | 武汉博畅通信设备有限责任公司 | Detect detection frock of PIN diode reverse bias current |
| CN115469218A (en) * | 2022-09-13 | 2022-12-13 | 领先科技(东台)有限公司 | Keyboard production is with button subassembly pressing test device |
-
2018
- 2018-09-03 CN CN201821433328.2U patent/CN208902848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880071A (en) * | 2020-08-24 | 2020-11-03 | 武汉博畅通信设备有限责任公司 | Detect detection frock of PIN diode reverse bias current |
| CN115469218A (en) * | 2022-09-13 | 2022-12-13 | 领先科技(东台)有限公司 | Keyboard production is with button subassembly pressing test device |
| CN115469218B (en) * | 2022-09-13 | 2023-09-05 | 领先科技(东台)有限公司 | Key assembly pressing testing device for keyboard production |
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