CN110231724A - Liquid crystal display lights detecting probe seat jacking apparatus - Google Patents
Liquid crystal display lights detecting probe seat jacking apparatus Download PDFInfo
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- CN110231724A CN110231724A CN201910352760.1A CN201910352760A CN110231724A CN 110231724 A CN110231724 A CN 110231724A CN 201910352760 A CN201910352760 A CN 201910352760A CN 110231724 A CN110231724 A CN 110231724A
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- 239000000523 sample Substances 0.000 title claims abstract description 87
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 description 20
- 238000012360 testing method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Abstract
The invention discloses a kind of liquid crystal displays to light detecting probe seat jacking apparatus, it is designed to driving probe base and contacts upwards with the liquid crystal display pcb board connector being fixed in clamping fixture, the device includes rack, substrate, jacking positioning plate, probe base fixed plate, crane and crane lifting drive, substrate is fixed with rack, it is up and down to control its by crane lifting drive connection crane again, the vertically-guided structure cooperated with substrate is equipped in crane；Probe base fixed plate is fixed on crane, fixes probe base on the plate；Also by the jacking positioning plate of elastic mechanism connection and clamping fixture contraposition cooperation on crane, which is the annular slab positioned at probe base periphery.Not only detection accuracy is higher for the present apparatus, and detection speed is fast, high-efficient, is suitble to factory lines production operation, while controlling simply, cost is relatively low.
Description
Technical field
The present invention relates to a kind of liquid crystal displays to light detecting probe seat jacking apparatus.
Background technique
Liquid crystal display needs to test it after producing, and is powered and detects whether it can light liquid crystal display.Test
Core equipment, that is, probe base is furnished with conductive contact on this probe base, one by one with the conductive contact on liquid crystal display pcb board connector
Corresponding, probe base connects power supply by electric wire, after it is contacted with liquid crystal display pcb board connector, by whether differentiating liquid crystal display
It can be illuminated to examination product quality.
It is all to be contacted by manual operation probe base with product in traditional test process in industry, the disadvantage is that time-consuming and laborious,
Efficiency is lower, and artificial contraposition is difficult, and low precision is easy to generate erroneous judgement because of operation error.And it is well known that factory is more at present
It is produced using assembly line and conveying products, product is fixed using special clamping fixture, be delivered to special inspection with assembly line
Survey on station, then again by it is special light mechanism for testing and contacted with product operating probe base tested.
Such as a kind of elevation and subsidence mechanical mobile phone structure lighted test device and use XZ axial direction common at present, it is able to drive probe
The X axis of seat along the horizontal plane translates and the activity of the Z axis of vertical direction, it is ensured that probe base and the liquid crystal display being fixed in clamping fixture
The contraposition contact of pcb board connector.Although this mechanism is more laborsaving compared to artificial, still there are the following problems:
1) for the liquid crystal display pcb board connector positioned downward in clamping fixture, from bottom to top probe base can not be driven to connect therewith
Touching, but need to operate again after first overturning clamping fixture, it is cumbersome, it wastes time, is unfavorable for factory lines production operation；
2) need to control the movement that manipulator completes X-axis and Z axis both direction, movement is more, and contraposition requires height, does not only result in speed
Slow low efficiency, and still there are problems that very big detection accuracy；
3) drive control is carried out to the multiple groups control mechanism with Z-direction using X, control mechanism is cumbersome, and equipment cost is high.
Summary of the invention
Object of the present invention is to: it is mentioned in the background art have light in test device elevation and subsidence mechanical mobile phone structure and exist
The problem of and a kind of liquid crystal display is provided and lights detecting probe seat jacking apparatus, it is upward to be specially designed to be used for driving probe base
It is contacted with the liquid crystal display pcb board connector being fixed in clamping fixture, not only detection accuracy is higher, and detection speed is fast, efficiency
Height is suitble to factory lines production operation, while controlling simply, and cost is relatively low.
The technical scheme is that a kind of liquid crystal display lights detecting probe seat jacking apparatus, for driving probe base
It is contacted upwards with the liquid crystal display pcb board connector being fixed in clamping fixture, it is characterised in that fixed including rack, substrate, jacking
Position plate, probe base fixed plate, crane and crane lifting drive；Substrate is fixed with rack, and substrate passes through crane liter
It is up and down to control its to drop driving device connection crane, and is equipped with the vertically-guided structure cooperated with substrate in crane；
Probe base fixed plate is fixed with crane, and is jacked positioning plate and be connected by elastic mechanism with crane；Probe base is fixed on spy
In needle stand fixed plate, jacking positioning plate is the annular slab positioned at probe base periphery；And jacking positioning plate is equipped with positioning plate taper
Column is aligned, with the registration holes cooperation being equipped with set on clamping fixture；In crane uphill process, when jacking positioning plate contact folder
Hold jig bottom, by elasticity of compression mechanism, probe base fixed plate can continue to rise, drive probe base protrusion jacking positioning plate and
It is contacted with the liquid crystal display pcb board connector in clamping fixture.
Further, heretofore described crane includes the movable plate being located at below substrate and is perpendicularly fixed at movable plate
On several guide posts and several connecting plates, wherein each connecting plate passes through the fluting that is correspondingly provided on substrate, top and probe base are solid
Fixed board is fixed, and each guide post then passes through the aperture being correspondingly provided on substrate, and be equipped in each aperture with guide post cooperation under
Linear bearing；The bottom for jacking positioning plate is equipped with the upper linear bearing that cooperation is corresponded with each guide post, in each upper linear bearing
It is equipped with the elastic mechanism, this elastic mechanism, which supports, to be located between guide post and jacking positioning plate；Each guide post and and guide post
The lower linear bearing and upper linear bearing of cooperation collectively form the vertically-guided structure.
Further, heretofore described crane lifting drive is cylinder, and cylinder includes cylinder body and stretching cylinder
The piston mandril of body, cylinder body are fixed with movable plate bottom, and piston mandril is fixed by shaft coupling with substrate.Except of course that cylinder
In addition, crane lifting drive can also be using existing conventional drive devices such as hydraulic cylinder or linear motors.
Further, heretofore described elastic mechanism is mechanical spring, elastomeric pad or air spring.
Further, probe base taper contraposition column is fixed on heretofore described probe base, the liquid crystal display pcb board connects
Device is connect equipped with matched contraposition guide hole.
Further, heretofore described positioning plate taper contraposition column and probe base taper contraposition column are two
It is a, and the line square crossing of the line and two probe base taper contraposition columns of two positioning plate taper contraposition columns.It is such to set
Meter can further increase aligning accuracy.
It may be noted that the present invention is usually the same as the pipeline for conveying the clamping fixture equipped with liquid crystal display pcb board connector
It is used cooperatively, naturally it is also possible to be directly positioned below the clamping fixture of non-conveyed state, clamping fixture uses special bracket
It is fixed.
Such as in a kind of application example, liquid crystal display pcb board connector can be housed designed for conveying in the rack
Clamping fixture existing two-row roller pipeline.This two-row roller pipeline includes two Parallel Symmetrics in rack
The idler wheel driving dynamic model group of arrangement, each idler wheel driving dynamic model group include the idler wheel installation riser fixed with rack, and idler wheel installation is vertical
Plate has been pivotally mounted row's idler wheel on one side, and another side is then equipped with synchronous belt drive mechanism, and synchronous belt drive mechanism includes
It pivots the main synchronous pulley being set in idler wheel installation riser, be set to multiple secondary synchronous pulleys of each idler wheel coaxial arrangement, pivot
The movable tensioning wheel of multiple fixed tensioning wheels and at least one in idler wheel installation riser, these main synchronous pulleys, are consolidated secondary synchronous pulley
Determine tensioning wheel and movable tensioning wheel is connected by synchronous belt；And pass through between the main synchronous pulley in two idler wheel driving dynamic model groups
Connecting shaft is coaxially connected；Two-row roller pipeline further includes the pipeline motor fixed with rack, the output shaft of pipeline motor
On be fixed with motor output pulley, the motor output pulley by belt with one of them main synchronous pulley be connected.
In order to improve the degree of automation, shift rod, connection driving shift rod oscilaltion can be further designed in rack
Shift rod lifting drive and contact sensor or photoelectric sensor whether for detecting clamping fixture in place.By with
The PLC control that crane lifting drive, shift rod lifting drive and contact sensor or photoelectric sensor are electrically connected
Device processed is controlled, and after contact sensor or photoelectric sensor sense clamping fixture in place, it is first that PLC controller issues signal
Controlling shift rod lifting drive drives shift rod to rise blocking clamping fixture, then issues signal control crane lifting driving
Device running.Shift rod ensures not interfere clamping fixture to detect using the driving oscilaltion activity of shift rod lifting drive
Continue to convey after finishing, keeps production link more smooth.Equally, shift rod lifting drive can choose cylinder, hydraulic cylinder
Or the existing conventional drive device such as linear motor.
It is as follows that the present invention specifically uses and works principle:
The liquid crystal display pcb board connector product produced is fixed using existing clamping fixture, and down, is subsequently placed in for example
It is conveyed on two-row roller pipeline.And surface is scratched and is damaged product during transportation in order to prevent, product is all interior
Fall into clamping fixture bottom surface.
When in rack contact sensor or photoelectric sensor sense clamping fixture in place after, PLC controller issue letter
Number first control shift rod lifting drive drives shift rod to rise to stop clamping fixture, so that clamping fixture stops at the present invention
Top.The then crane lifting drive operating in the present invention, under the driving of crane lifting drive, lifting
Frame drives jacking positioning plate and probe base fixed plate to rise together.Jacking positioning plate passes through the positioning plate taper which is provided with and aligns
The registration holes contraposition cooperation that column is equipped with clamping fixture, it is ensured that probe base and product aligning are accurate.
And after jacking positioning plate and touching clamping fixture bottom, by elasticity of compression mechanism, probe base fixed plate can be after
It is continuous to rise, it drives probe base protrusion jacking positioning plate and is contacted with the liquid crystal display pcb board connector in clamping fixture, lighted
Test.On the one hand the design of elastic mechanism plays the role of jacking buffering, it is ensured that probe base and product touch-safe avoid damaging
Wound, additionally by the elastic floating amount that elastic mechanism provides, probe base can protrude jacking positioning plate and protrude into clamping fixture and produce
Product contact, has catered to invaginating Position Design of the product on clamping fixture.
After being completed, crane and jacking positioning plate and probe thereon under the driving of crane lifting drive
The fixed sheet reset of seat.For two-row roller pipeline, the shift rod lifting drive in rack drives shift rod
Decline, so that the clamping fixture equipped with product can continue to be transported to next production link.Then process above is repeated to carry out
The test of next product.
The invention has the advantages that
The present invention is specially designed to be used for driving probe base and connects upwards with the liquid crystal display pcb board connector being fixed in clamping fixture
Touching, not only detection accuracy is higher, and detection speed is fast, high-efficient, is suitble to factory lines production operation, while controlling simply,
Cost is relatively low, further below its characteristic design of tool of refinement explanation:
1) present invention can make with the existing pipeline cooperation for conveying the clamping fixture equipped with liquid crystal display pcb board connector
With, such as two-row roller pipeline, fast implements and test is lighted for product on assembly line, be then fed directly to again next
Road production link, without implementing turning operation to clamping fixture, without shifting product, working efficiency is higher, can greatly improve
Enterprises production efficiency.
2) present invention need to only execute at work vertical direction jacking movement, align by be jacking positioning plate on set
Some positioning plate tapers align column, and compared with the elevation and subsidence mechanical mobile phone structure of existing XZ axial direction, movement is few, and contraposition requires to reduce,
Control is simple, and execution efficiency is higher.
3) it is designed in the further design scheme of the present invention using double contraposition, jacks the positioning plate taper pair on positioning plate
Position column positions in advance with the registration holes on clamping fixture, then probe base taper on probe base align column again with liquid crystal display PCB
Registration holes contraposition on connector for substrate product, it is ensured that the aligning accuracy of probe base and product is higher, can further increase and light
Measuring accuracy.
4) the jacking positioning plate in the present invention is connected by elastic mechanism with crane, therefore it is a kind of elastic floating formula
Design, after it contacts clamping fixture bottom, the elastic floating amount provided by elastic mechanism, probe base can protrude jacking positioning
Plate is contacted with the liquid crystal display pcb board connector product in clamping fixture.There are two positive effects for this design tool: first is that passing through bullet
Property mechanism jacking cushion effect is provided, avoid probe base and product Fast Collision, generate and damage；Two are to ensure that probe base can protrude top
Liter positioning plate protrudes into clamping fixture to be contacted with product, has catered to invaginating Position Design of the product on clamping fixture, and is produced
Invaginating purpose of design of the product on clamping fixture be avoid product by scratch damage.
5) be equipped with vertically-guided structure between crane and substrate of the invention, this vertically-guided structure using guide post and
The fit form of linear bearing, it is ensured that crane vertical movement precision with higher and operational reliability.
6) crane lifting drive uses cylinder in the present invention, and cylinder body and the movable plate bottom of cylinder are fixed, and are lived
Plug mandril fixed by shaft coupling with substrate, i.e., cylinder use upside-down mounting form, and it is indirect with piston mandril driving movable plate
Movement, but the reaction force driving movable plate being subject to using cylinder body is moved.Cylinder body is fixed on movable plate bottom, namely is located at
The outside of crane can smoothly draw convenient for the wiring on cylinder body without interfering in crane, especially long-term use process,
It can prevent wiring from rubbing and hurt crane, influence its operation precision and service life.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the schematic perspective view that the specific embodiment of the invention is coupled with two-row roller pipeline；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is independent structure schematic diagram of the invention (omitting substrate and lower linear bearing thereon)
The B-B direction view that Fig. 5 is Fig. 2 (after unilateral idler wheel driving dynamic model group removes jacket).
Wherein:
1, probe base；1a, probe base taper align column；2, rack；3, substrate；3a, fluting；4, positioning plate is jacked；4a, positioning plate
Taper aligns column；5, probe base fixed plate；6, crane lifting drive；7, elastic mechanism；8, movable plate；9, guide post；10,
Connecting plate；11, lower linear bearing；12, upper linear bearing；13, cylinder body；14, piston mandril；15, shaft coupling；16, two-row roller
Pipeline；17, shift rod；18, idler wheel driving dynamic model group；19, idler wheel installation riser；20, idler wheel；21, main synchronous pulley；22, secondary
Synchronous pulley；23, fixed tensioning wheel；24, movable tensioning wheel；25, synchronous belt；26, pipeline motor；27, shift rod lifting is driven
Dynamic device；28, photoelectric sensor.
Specific embodiment
Embodiment: in conjunction with shown in Fig. 1 ~ Fig. 5, detecting probe seat jacking dress is lighted to this liquid crystal display provided by the invention
The specific embodiment set is described in detail as follows:
First as shown in Figure 1, the present invention is coupled use with two-row roller pipeline 16, for drive probe base 1 upwards with
The liquid crystal display pcb board connector contact being fixed in clamping fixture.Two-row roller pipeline 16 is mounted on rack 2 of the invention
On, for conveying the clamping fixture (omitting in figure) of fixed liquid crystal display pcb board connector, liquid crystal display pcb board connector is to face
Under.The present invention is set to side-lower in two-row roller pipeline 16.
It specifically combines shown in Fig. 2 ~ Fig. 4, the present invention in addition to rack 2 also there is substrate 3, jacking positioning plate 4, probe base to fix
Plate 5, crane and crane lifting drive 6；Substrate 3 and rack 2 are fixed, and substrate 3 passes through crane lifting drive 6
Connection crane is up and down to control its, and the vertically-guided structure cooperated with substrate 3 is equipped in crane；Probe base is fixed
Plate 5 is fixed with crane, and is jacked positioning plate 4 and be connected by elastic mechanism 7 with crane；It is solid that probe base 1 is fixed on probe base
On fixed board 5, jacking positioning plate 4 is the annular slab positioned at 1 periphery of probe base.
Jacking positioning plate 4 described in the present embodiment is equipped with positioning plate taper and aligns column 4a, and clamping fixture is equipped with therewith
The registration holes of cooperation；Also probe base taper contraposition column 1a is fixed on the probe base 1, on the liquid crystal display pcb board connector
Equipped with matched contraposition guide hole.For another example shown in Fig. 1 ~ Fig. 4, positioning plate taper described in the present embodiment aligns column 4a and described
It is two that probe base taper, which aligns column 1a, and two positioning plate tapers align the line of column 4a and two probe base tapers align
The line square crossing of column 1a.
Specifically combine shown in Fig. 3 and Fig. 4, the composition of crane described in the present embodiment is as follows: it, which has, is located under substrate 3
The movable plate 8 of side and four guide posts 9 and two pieces of connecting plates 10 being perpendicularly fixed on movable plate 8, wherein each connecting plate 10 passes through
The fluting 3a being correspondingly provided on substrate 3, top and probe base fixed plate 5 are fixed, and each guide post 9 then passes through correspondence on substrate 3 and sets
Some apertures, and the lower linear bearing 11 cooperated with guide post 9 is equipped in each aperture.Positioning plate 4 is jacked in the present embodiment
Bottom is equipped with the upper linear bearing 12 that cooperation is corresponded with each guide post 9, and the elastic machine is equipped in each upper linear bearing 12
Structure, this elastic mechanism are mechanical spring, support and are located between guide post 9 and jacking positioning plate 4.Each guide post 9 and with guide post 9
The lower linear bearing 11 and upper linear bearing 12 of cooperation collectively form the vertically-guided structure.
The crane lifting drive 6 in the present embodiment is cylinder, and cylinder includes cylinder body 13 and stretching cylinder body 13
Piston mandril 14, cylinder body 13 fixes with 8 bottom of movable plate, and piston mandril 14 is fixed with substrate 3 by shaft coupling 15.It is described
Four guide posts 9 are distributed centered on piston mandril 14 in matrix, and two pieces of connecting plates 10 are then symmetrically distributed in piston mandril 14 or so
Two sides, 8 stress balance of movable plate when ensuring to be oriented to.
It is located at probe base jacking driving mechanism front in conjunction with shown in Fig. 1 ~ Fig. 3, rack described in the present embodiment is equipped with
Position retaining plate 17 and connection driving 17 oscilaltion of shift rod shift rod lifting drive 27.It is being kept off in the present embodiment simultaneously
Photoelectric sensor 28 whether being equipped between position plate 17 and probe base jacking driving mechanism for detecting clamping fixture in place.Also wrap
It includes and is controlled with the PLC that crane lifting drive 6, shift rod lifting drive 27 and photoelectric sensor 28 are electrically connected
Device, after photoelectric sensor 28 senses clamping fixture in place, PLC controller issues signal and first controls shift rod lifting driving dress
It sets 27 drive shift rods and rises blocking clamping fixture, then issue signal control crane lifting drive 6 and operate.The present embodiment
In shift rod lifting drive 27 be cylinder.
Again specifically referring to figure 1 and figure 5, the two-row roller pipeline 16 is parallel right by two be set in rack 2
The idler wheel driving dynamic model group 18 and the pipeline motor 26 fixed with rack 2 for claiming arrangement are constituted.
Practical each idler wheel driving dynamic model group 10 as shown in Figure 1 includes jacket (not marking in figure), is seen clearly for convenience
Internal drive structure, we eliminate jacket, and 10 internal drive structure of idler wheel driving dynamic model group is as shown in figure 5, its composition includes
The fixed idler wheel installation riser 19 with rack 2, idler wheel installation riser 19 have been pivotally mounted a row totally 5 idler wheels 20 on one side, and
Another side is then equipped with synchronous belt drive mechanism, and synchronous belt drive mechanism includes that master of the pivot in idler wheel installation riser 19 is same
It walks 5 secondary synchronous pulleys 22 of belt wheel 21 and the coaxial arrangement of each idler wheel 20, pivot 2 be set in idler wheel installation riser 19 admittedly
Determine the movable tensioning wheel 24 of tensioning wheel 23 and 1.Wherein movable tensioning wheel 24 is the tensioning wheel of displacement-adjustable, by pivoting peace
In the slotted hole being equipped with loaded on idler wheel installation riser 19.
These main synchronous pulleys 21, secondary synchronous pulley 22, fixed tensioning wheel 23 and movable tensioning wheel 24 pass through synchronous belt
25 are connected.And it is coaxially connected by connecting shaft between the main synchronous pulley 21 in two idler wheel driving dynamic model groups 18；Pipeline motor
Motor output pulley is fixed on 26 output shaft, the motor output pulley is by belt with one of them main 21 phase of synchronous pulley
Even.
It is as follows that the present invention specifically uses and works principle:
The liquid crystal display pcb board connector product produced is fixed using existing clamping fixture, and down, is subsequently placed in double
It is conveyed on idler wheel pipeline 16.And surface is scratched and is damaged product during transportation in order to prevent, product is all invagination
Enter clamping fixture bottom surface.
After the photoelectric sensor 28 in rack 2 senses clamping fixture in place, PLC controller issues signal and first controls gear
Position bar lifting drive 27 drives shift rod 17 to rise blocking clamping fixture, so that clamping fixture stops above the present invention,
Then under the control of PLC controller, the crane lifting drive 6 in the present invention is operated, and goes up and down driving dress in crane
It sets under 6 driving, crane drives jacking positioning plate 4 and probe base fixed plate 5 to rise together.Positioning plate 4 is jacked by thereon
The registration holes contraposition cooperation that the positioning plate taper contraposition column 4a being equipped with is equipped with clamping fixture, it is ensured that probe base 1 and product pair
Level is true.
And after jacking positioning plate 4 touches clamping fixture bottom, by elasticity of compression mechanism 7, probe base fixed plate 5 can
Continue to rise, drive the protrusion of probe base 1 jacking positioning plate 4 and contacted with the liquid crystal display pcb board connector product in clamping fixture,
It carries out lighting test.On the one hand the design of elastic mechanism 7 plays the role of jacking buffering, it is ensured that probe base 1 contacts peace with product
Entirely, it avoids damage to, additionally by the elastic floating amount that elastic mechanism 7 provides, probe base 1 can protrude jacking positioning plate 4 and protrude into folder
It holds in jig and is contacted with product, catered to invaginating Position Design of the product on clamping fixture.
After being completed, crane and jacking positioning plate 4 thereon and visited under the driving of crane lifting drive 6
Needle stand fixed plate 5 resets, and for two-row roller pipeline 16, shift rod lifting drive 27 drives shift rod 17
Decline, so that the clamping fixture equipped with product can continue to be transported to next production link.Then process above is repeated to carry out
The test of next product.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of liquid crystal display lights detecting probe seat jacking apparatus, for drive probe base (1) upwards be fixed on clamping and control
Liquid crystal display pcb board connector contact in tool, it is characterised in that including rack (2), substrate (3), jacking positioning plate (4), probe
Seat fixed plate (5), crane and crane lifting drive (6)；Substrate (3) and rack (2) are fixed, and substrate (3) passes through liter
It is up and down to control its that frame lifting drive (6) connection crane drops, and hanging down equipped with same substrate (3) cooperation in crane
Straight guide frame；Probe base fixed plate (5) is fixed with crane, and is jacked positioning plate (4) and passed through elastic mechanism (7) and crane
It is connected；Probe base (1) is fixed on probe base fixed plate (5), and jacking positioning plate (4) is the annular positioned at probe base (1) periphery
Plate；And jacking positioning plate (4) is equipped with positioning plate taper contraposition column (4a), matches with the registration holes being equipped with set on clamping fixture
It closes；In crane uphill process, when jacking positioning plate (4) contact clamping fixture bottom, passes through elasticity of compression mechanism (7), visit
Needle stand fixed plate (5) can continue to rise, drive probe base (1) protrusion jacking positioning plate (4) and with the liquid crystal display in clamping fixture
The contact of pcb board connector.
2. liquid crystal display according to claim 1 lights detecting probe seat jacking apparatus, it is characterised in that the crane
Including being located at movable plate (8) and several guide posts (9) being perpendicularly fixed on movable plate (8) and several connections below substrate (3)
Plate (10), wherein each connecting plate (10) passes through the fluting (3a) that is correspondingly provided on substrate (3), top and probe base fixed plate (5)
It is fixed, and each guide post (9) then passes through the aperture being correspondingly provided on substrate (3), and is equipped in each aperture and cooperates with guide post (9)
Lower linear bearing (11)；The bottom for jacking positioning plate (4) is equipped with the upper linear bearing that cooperation is corresponded with each guide post (9)
(12), the elastic mechanism is equipped in each upper linear bearing (12), this elastic mechanism, which supports, is located at guide post (9) and jacking positioning
Between plate (4)；Each guide post (9) and the lower linear bearing (11) and upper linear bearing (12) common structure cooperated with guide post (9)
At the vertically-guided structure.
3. liquid crystal display according to claim 2 lights detecting probe seat jacking apparatus, it is characterised in that the crane
Lifting drive (6) be cylinder, cylinder include cylinder body (13) and stretch out cylinder body (13) piston mandril (14), cylinder body (13) and
Movable plate (8) bottom is fixed, and piston mandril (14) is fixed by shaft coupling (15) same to substrate (3).
4. liquid crystal display according to claim 2 lights detecting probe seat jacking apparatus, it is characterised in that the elasticity machine
Structure (7) is mechanical spring, elastomeric pad or air spring.
5. liquid crystal display according to claim 1 lights detecting probe seat jacking apparatus, it is characterised in that the probe base
(1) probe base taper contraposition column (1a) is fixed on, the liquid crystal display pcb board connector is equipped with matched contraposition and leads
Hole.
6. liquid crystal display according to claim 5 lights detecting probe seat jacking apparatus, it is characterised in that the positioning plate
It is two that taper, which aligns column (4a) and probe base taper contraposition column (1a), and two positioning plate tapers align column (4a)
The line square crossing of line and two probe base taper contrapositions column (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352760.1A CN110231724A (en) | 2019-04-29 | 2019-04-29 | Liquid crystal display lights detecting probe seat jacking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352760.1A CN110231724A (en) | 2019-04-29 | 2019-04-29 | Liquid crystal display lights detecting probe seat jacking apparatus |
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| CN110231724A true CN110231724A (en) | 2019-09-13 |
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| CN201910352760.1A Pending CN110231724A (en) | 2019-04-29 | 2019-04-29 | Liquid crystal display lights detecting probe seat jacking apparatus |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20050006849A (en) * | 2003-07-10 | 2005-01-17 | (주)솔트론 | Apparatus for testing organic electro luminescence panel |
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