CN104460059B - A kind of LCD light leak tests mechanism - Google Patents
A kind of LCD light leak tests mechanism Download PDFInfo
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- CN104460059B CN104460059B CN201410705228.0A CN201410705228A CN104460059B CN 104460059 B CN104460059 B CN 104460059B CN 201410705228 A CN201410705228 A CN 201410705228A CN 104460059 B CN104460059 B CN 104460059B
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000033001 locomotion Effects 0.000 claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 13
- 235000004443 Ricinus communis Nutrition 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 240000000528 Ricinus communis Species 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 2
- 235000011613 Pinus brutia Nutrition 0.000 claims description 2
- 241000018646 Pinus brutia Species 0.000 claims description 2
- 239000012159 carrier gas Substances 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
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- 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
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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Centrifugal Separators (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of LCD light leak tests mechanism, lifting regulating mechanism and rotating disk mechanism are separately mounted on base plate；Carrier device is arranged on rotating disk mechanism；The CCD support baseboards of CCD governor motions are linked together with the nut on the left and right screw mandrel of lifting regulating mechanism；The CCD support baseboards of CCD governor motions are fixed together by four reinforcements with the upper seal box of sealing draw box mechanism；CCD governor motions are used for the upper-lower height for adjusting CCD；Sealing draw box mechanism is used to ensure LCD all the time in the impermeable luminous environment of closing；Lifting regulating mechanism is used for the upper-lower height for adjusting CCD governor motions and sealing draw box mechanism；The rotating disk of rotating disk mechanism is provided with and picks and places station and detection station, and carrier device is provided with each station, and two stations are capable of achieving continuous detection, taken pictures detection LCD products whether light leak by CCD, present configuration is simple, easy to operate, can quickly and accurately detect LCD whether light leaks.
Description
Technical field：
The present invention relates to testing agency's apparatus field, more particularly to a kind of LCD light leak tests mechanism.
Background technology：
Limited by the principle of liquid crystal display, nearly all main flow liquid crystal display can all have certain " light leak " to ask at present
Topic.Serious " light leak " problem influences whether the quality that liquid crystal display shows.So after production of liquid crystal displays finished product, needing
To which, whether light leak is checked.In prior art, all it is manual detection.The brightness and contrast of liquid crystal display is adjusted by workman
It is whole to minimum.Then, in dark conditions, with black as background, detect by an unaided eye liquid crystal display edge up and down
Whether whether part has more obvious blushing, have light to appear in the gap of display frame.Last workman according to
Observed phenomenon provides corresponding testing result.
But manual detection can cause the result for detecting certain deviation occur, have influence on life because many factors
Efficiency is produced, increases the production cost of company.While manual detection inconvenient operation, slowly, workman is easily tired, operating efficiency for speed
It is low.A kind of LCD light leak tests mechanism is now accomplished by, light leak test is carried out to LCD products quickly and accurately.
The content of the invention：
The purpose of the present invention be for the deficiencies in the prior art in place of, there is provided a kind of LCD light leak tests mechanism, the letter of its structure
It is single, it is easy to operate, can quickly and accurately detect LCD whether light leaks.
The technology solution of the present invention is as follows：
A kind of LCD light leak tests mechanism, it includes base plate, CCD governor motions, seals draw box mechanism, lifting regulating mechanism, turns
Disc mechanism and carrier device, the lifting regulating mechanism are arranged on base plate；The rotating disk mechanism is arranged on base plate, the load
Tool device is arranged on rotating disk mechanism；The CCD governor motions are using CCD governor motions with the connection of lifting regulating mechanism
CCD support baseboards are linked together with the nut on the left and right screw mandrel of lifting regulating mechanism；The CCD governor motions and sealing
The connection of draw box mechanism is strengthened by four with the upper seal box of sealing draw box mechanism using the CCD support baseboards of CCD governor motions
Muscle is fixed together.
The CCD governor motions include CCD support baseboards, CCD columns, CCD top boards, CCD left screws, CCD right screws, folder
Tight block, CCD screw mandrel support seats, CCD adjusting handles, CCD float plates, CCD fixed plates, CCD, CCD block, protective cover, driving wheel
A, driving wheel rotating shaft a, driven pulley rotating shaft a, driven pulley a, belt a, tensioning wheel a, tensioning wheel rotating shaft a, shaft fixing block and tensioning
Block, is provided with CCD top boards by four CCD columns on the CCD support baseboards；The CCD left screws through CCD top boards and
CCD support baseboards, CCD left screws lower end are provided with CCD adjusting handles, and CCD left screws upper end is connected to driving wheel rotating shaft a, drive
Driving wheel a is installed on driving wheel rotating shaft a；The CCD right screws pass through CCD top boards and CCD support baseboards, CCD right screws lower end
Gripping block is installed, and the upper end of CCD right screws is connected to driven pulley rotating shaft a, driven pulley a is provided with driven pulley rotating shaft a；It is described
Belt a is installed between driving wheel a and driven pulley a, belt a passes through tensioning wheel a adjusting elasticities；The shaft fixing block is stuck in
In groove on CCD top boards, and shaft fixing block is linked together by bolt and tensioning block, and tensioning wheel a is by being tensioned rotation
Axle a is arranged in shaft fixing block, and tensioning block is fixed in the groove on CCD top boards；The CCD float plates are left installed in CCD
On the nut of the nut and CCD right screws of screw mandrel, CCD fixed plates are installed in CCD float plates, are provided with CCD fixed plates
CCD；The protective cover is arranged on CCD float plates bottom.
The sealing draw box mechanism includes seal box, intermediate seal case, lower seal box, linear slide rail, slide block, lifting air
Cylinder, lifting cylinder fixed seat, lift cylinder fixed plate and cylinder connector, the upper end of the lift cylinder is fixed by lift cylinder
Plate is arranged on the casing rear portion of intermediate seal case, and the lower end of lift cylinder is fixed on lifting cylinder fixed seat by cylinder connector
On, and lifting cylinder fixed seat is fixed on the casing rear portion of lower seal box；Two are provided with the left of the casing of the lower seal box
The linear slide rail being parallel to each other, is also provided with two linear slide rails being parallel to each other, the line in left side on the right side of the casing of lower seal box
Property slide rail and right side linear slide rail be symmetric to coordinate in structure, and each linear slide rail slide block be installed；The centre
Seal box is fixed on slide block, and is linked together with lower seal box by slide block, and can be close along under by linear slide rail
Joint sealing periphery slides up and down；The upper seal box is fixed on intermediate seal case top；The left side and right side of the upper seal box point
Reinforcement is not installed, upper seal box can be sealingly mounted at by reinforcement for the bottom of CCD support baseboards.
The lifting regulating mechanism includes adjusting means, left fixed plate, right fixed plate, clamping flange, left screw, right silk
Bar, top board, column, column mounting seat, driving wheel b, driving wheel rotating shaft b, driven pulley b, driven pulley rotating shaft b, belt b, tensioning wheel
B, tensioning wheel rotating shaft b and rotating shaft fixed plate, on the base plate, arranged on left and right sides is respectively provided with two root posts, four root post tops peace
Equipped with top board；The left fixed plate is arranged in the two root posts of left side by clamping flange, and right fixed plate is pacified by clamping flange
It is mounted in the two root posts of right side；The adjusting means is arranged in left fixed plate；The left screw passes through top board and left fixed plate,
Left screw lower end is provided with the driven pulley c of adjusting means, and left screw upper end is connected to driving wheel rotating shaft b, pacifies on driving wheel rotating shaft b
Equipped with driving wheel b；The right screw passes through top board and right fixed plate, and the upper end of right screw is connected to driven pulley rotating shaft b, driven pulley
Driven pulley b is installed on rotating shaft b；It is connected between the driving wheel b and driven pulley b on belt b, belt b is adjusted by tensioning wheel b
Section is elastic；The tensioning wheel b is arranged in rotating shaft fixed plate by tensioning wheel rotating shaft b, and rotating shaft fixed plate is fixed on top board；
Coordinate in the left screw and left screw nut is installed, coordinate in right screw and right screw nut, left screw nut and the right side are installed
CCD support baseboards are installed on feed screw nut.
The adjusting means include adjusting handle, rotating shaft, rotating shaft supporting seat a, rotating shaft supporting seat b, cushion block, bevel gear wheel,
Bevel pinion, regulating block, driving wheel c, driving wheel rotating shaft c, driven pulley c, tensioning wheel c, tensioning wheel rotating shaft c and belt c, the tune
Section handle is linked together with bevel gear wheel by rotating shaft, and rotating shaft is fixed by rotating shaft supporting seat a, and rotating shaft supporting seat passes through cushion block
In left fixed plate；The driving wheel rotating shaft c passes through left fixed plate, and is fixed by rotating shaft supporting seat b, driving wheel rotating shaft
C upper ends are provided with bevel pinion, and lower end is provided with driving wheel c；The driven pulley c is arranged on left fixed plate by driven pulley rotating shaft
Lower section, is connected with belt c between driving wheel c and driven pulley c, belt c passes through tensioning wheel c adjusting elasticities；The tensioning wheel c passes through
Tensioning wheel rotating shaft c is arranged on regulating block, and regulating block is fixedly mounted on left fixed plate bottom.
The rotating disk mechanism include Cam splitter, dispenser side fixed plate, dispenser bottom fixed plate, Rotary Connection block,
Rotating disk, guide castor, conducting slip ring, conducting slip ring fixed mount, conducting slip ring stop device, magnetic valve and magnetic valve fixed seat,
The Cam splitter passes through two pieces of dispenser side fixed plates and dispenser bottom fixed plate is arranged on base plate bottom；The rotating disk leads to
The output end that Rotary Connection block is crossed installed in Cam splitter realizes indexing intermittent rotary, and rotation is grasped by Cam splitter
Angle；The rotating disk has been symmetrically mounted at the bottom of four groups of guide castors, and guide castor can slide on base plate；The conducting slip ring
Fixed mount is arranged on the middle position of rotating disk, is provided with conducting slip ring on conducting slip ring fixed mount；The conducting slip ring stop dress
Put on base plate, conducting slip ring prevents the electric wire on conducting slip ring by conducting slip ring stop device remains stationary state
Winding；The magnetic valve is arranged on base plate by magnetic valve fixed seat.
The carrier device includes carrier base plate, and the top both sides of the carrier base plate are separately installed with a carrier side plate,
Carrier floor rear is provided with carrier baffle plate, is provided with carrier installing plate, is provided with carrier installing plate on two carrier side plates
Carrier and carrier block, place LCD products on carrier, it is characterised in that：Described two carrier side plate interior sides are separately installed with one
Carrier slide rail, coordinates on each carrier slide rail and is provided with a carrier slide block, a peace is fixedly connected with each carrier slide block
Shelve, a substrate fixed plate is installed on two installing racks；It is provided with the substrate fixed plate for being powered to LCD products
Substrate；One tank key way is installed in the middle of the carrier base plate, also including a tank chain, tank chain one end is fixed on carrier peace
Dress plate bottom, the tank chain other end are fixed in tank key way by tank chain installing rack；Load is installed on the carrier base plate
Tool cylinder, the front end of carrier cylinder is connected to carrier cylinder fixed seat by cylinder connector, and carrier cylinder fixed seat is fixed on
The bottom of substrate fixed plate.
The CCD governor motions are used for the upper-lower height for adjusting CCD, and CCD is used for detection of taking pictures；The sealing draw box mechanism is used
Impermeable luminous environment is closed in ensureing that LCD is in all the time；The lifting regulating mechanism is used to adjust CCD governor motions and sealing punch-out equipment
The upper-lower height of structure；The rotating disk of the rotating disk mechanism is provided with two stations, and one of them is to pick and place station, and another is detection
Station, is provided with carrier device on each station, LCD product A are put into and pick and place station by operator, starting device；Rotating disk up time
Pin rotates 180 °, and LCD product A go to detection station, and CCD takes pictures detection LCD products whether light leak, while operator is picking and placeing work
Position is put into LCD product B；Rotating disk turns clockwise 180 ° again, and LCD product A are rotated back into and picked and placeed station, and LCD product B go to detection
Station is detected that operator takes out LCD product A, is put into next LCD products.
Preferably, a slotted eye is provided with the position corresponding section with protective cover on the CCD support baseboards, under protective cover
End may pass through the slotted eye of CCD support baseboards, and protective cover is deep in sealing draw box mechanism, light tight for ensureing.
Preferably, being installed with CCD blocks, CCD blocks respectively in the surrounding positioned at CCD in the CCD fixed plates
CCD can be positioned.
Preferably, the CCD left screws and CCD right screws are supported by the CCD screw mandrels that its upper and lower ends is installed respectively
Seat is fixed on CCD top boards and CCD support baseboards.
Preferably, the upper seal box is respectively equipped with intermediate seal case, intermediate seal case and lower seal box junction
Sealing strip, it is light tight with lower seal box junction with intermediate seal case, intermediate seal case for ensureing upper seal box.
Preferably, the upper seal box, intermediate seal case and lower seal box be respectively by four pieces of panels surround it is upper and lower
Penetrating square box.
Preferably, four root post is symmetrically mounted on base plate and top board by column mounting seat.
Preferably, L-shaped substrate block is separately installed with four angles of the substrate fixed plate, substrate is kept off by substrate
Block is positioned.
Preferably, the tank key way is U-lag structure, tank chain coordinates in U-lag, and tank chain is used to hold
Receive the winding displacement connected between substrate and LCD, so as to avoid winding displacement from damaging.
The beneficial effects of the present invention is：
The CCD adjusting handles of the CCD governor motions of the present invention are rotated, and the nut in CCD left screws can be driven to move, while
Rotate driving wheel a, in the presence of belt a, driven pulley a is also rotated, drive the nut motion in CCD right screws, make CCD
Move up and down under the drive of nut of the float plate on the left and right screw mandrels of CCD, CCD float plates drive CCD and protective cover to transport up and down
Dynamic, CCD is used to taking pictures detection LCD products whether light leak, and protective cover lower end may pass through CCD support baseboards and extend into sealing draw box mechanism
Interior, it is ensured that to make LCD products light tight in CCD detection process, which is easy to the position for adjusting CCD, makes CCD move up and down steady, behaviour
Make simple, it is easy to use.
The lower seal box of the sealing draw box mechanism of the present invention under the drive of cylinder, and in the effect of linear slide rail and slide block
Under, can move up and down with respect to intermediate seal case, the sealing of LCD products can be surrounded by lower seal box, so make whole seal box height
It is adjustable, it is easy to seal the LCD products of differing heights, while upper seal box and intermediate seal case, intermediate seal case and lower sealing
Case junction is respectively equipped with sealing strip, for ensureing that upper seal box is combined with lower seal box with intermediate seal case, intermediate seal case
Place is light tight.
The adjusting handle rotation of the adjusting means of the lifting regulating mechanism of the present invention, rotating shaft drive bevel gear wheel rotation, greatly
Bevel gear drives bevel pinion rotation to rotate driving wheel c, drives driven pulley c rotations, driven pulley c rotations to make a left side by belt c
Screw mandrel rotates, and drives right screw also to rotate by belt b, finally makes to realize under left screw nut and the effect of right screw nut
The up and down motion of CCD support baseboards.
The Cam splitter of the rotating disk mechanism of the present invention can drive rotating disk to realize indexing intermittent rotary by Rotary Connection block,
And the stability of rotation of rotating disk can be improve by four guide castor rotational supports when rotating；The top of rotating disk is symmetrically installed
There are two carrier devices, Cam splitter can drive carrier device to reach normal place；The conducting slip ring fixed mount peace of the present invention
The middle position of rotating disk is mounted in, conducting slip ring is installed on conducting slip ring fixed mount, conducting slip ring is used for the bottom for carrier device
Seat provides power supply, and conducting slip ring prevents the wire intertwist on conducting slip ring by conducting slip ring stop device remains stationary state；
The magnetic valve of the present invention is arranged on base plate, for controlling the lifting of lift cylinder by magnetic valve fixed seat.
LCD products are placed on the carrier of the carrier device of the present invention, and LCD products are positioned by carrier block；Substrate can
For being powered to LCD products, and the winding displacement connected between substrate and LCD is protected by tank chain, so as to avoid winding displacement from damaging；Carry
Tool air cylinder driven can drive substrate fixed plate to move along carrier slide rail, and peace is easy in the position required for moving to can substrate
Dress winding displacement changes substrate, is easy to the use of carrier device.
Present configuration is simple, easy to operate, can quickly and accurately detect LCD whether light leaks, so as to reduce because many
Aspect factor and produce bad detection, improve operating efficiency, reduce operating personnel fatigue strength, reduce company production into
This.
Description of the drawings：
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the CCD governor motions of the present invention；
Top views of the Fig. 3 for Fig. 2；
Fig. 4 is the top view of removal CCD top boards and parts thereon in Fig. 2；
Fig. 5 is the structural representation of the sealing draw box mechanism of the present invention, wherein the left plate not comprising intermediate seal case；
Fig. 6 is the structural representation of the lifting regulating mechanism of the present invention；
Top views of the Fig. 7 for Fig. 6；
Structural representations of the Fig. 8 for the adjusting means in Fig. 6；
Upward views of the Fig. 9 for Fig. 8；
Figure 10 is the structural representation of the rotating disk mechanism of the present invention；
Front views of the Figure 11 for Figure 10；
Structural representations of the Figure 12 for the guide castor in Figure 10；
Figure 13 is the structural representation of the carrier device of the present invention；
Front views of the Figure 14 for Figure 13；
Top views of the Figure 15 for the carrier device after removal carrier, carrier installing plate and carrier block in Figure 13.
Specific embodiment：
Embodiment, is shown in accompanying drawing 1～15, a kind of LCD light leak tests mechanism, and it includes base plate 1, CCD governor motions I, sealing
Draw box mechanism II, lifting regulating mechanism III, rotating disk mechanism IV and carrier device V, the lifting regulating mechanism are arranged on base plate
Portion；The rotating disk mechanism is arranged on base plate, and the carrier device is arranged on rotating disk mechanism；The CCD governor motions and liter
The connection of drop governor motion is using the spiral shell on the CCD support baseboards of CCD governor motions and the left and right screw mandrel of lifting regulating mechanism
Mother links together；The CCD governor motions and the CCD support baseboards that the connection for sealing draw box mechanism is using CCD governor motions
It is fixed together by four reinforcements with the upper seal box of sealing draw box mechanism.The CCD governor motions are used to adjust CCD
Upper-lower height, CCD is used to take pictures detection；The sealing draw box mechanism is used to ensure LCD all the time in the impermeable luminous environment of closing；Institute
Lifting regulating mechanism is stated for adjusting the upper-lower position of CCD governor motions and sealing draw box mechanism.
The CCD governor motions include it include CCD support baseboards 2, CCD columns 3, CCD top boards 4, CCD left screws 5,
CCD right screws 6, gripping block 7, CCD screw mandrel support seats 8, CCD adjusting handles 9, CCD float plates 10, CCD fixed plates 11, CCD12,
CCD blocks 13, protective cover 14, driving wheel a15, driving wheel rotating shaft a16, driven pulley rotating shaft a17, driven pulley a18, belt a19,
Bearing up pulley a20, tensioning wheel rotating shaft a21, shaft fixing block 22 and tensioning block 23, are installed by CCD columns on the CCD support baseboards
There are CCD top boards, CCD columns there are four, and are symmetrically mounted on CCD support baseboards, and CCD column tops are provided with CCD top boards；Institute
CCD left screws are stated through CCD top boards and CCD support baseboards, CCD left screws lower end is provided with CCD adjusting handles, CCD left screws
Upper end is connected to driving wheel rotating shaft a, is provided with driving wheel a on driving wheel rotating shaft a；The CCD right screws through CCD top boards and
CCD support baseboards, CCD right screws lower end are provided with gripping block, and the upper end of CCD right screws is connected to driven pulley rotating shaft a, driven pulley
Driven pulley a is installed on rotating shaft a；Belt a is installed between the driving wheel a and driven pulley a, belt a is adjusted by tensioning wheel a
It is elastic；The shaft fixing block is stuck in the groove on CCD top boards, and shaft fixing block is connected to one by bolt and tensioning block
Rise, tensioning wheel a is arranged in shaft fixing block by tensioning wheel rotating shaft a, and tensioning block is fixed in the groove on CCD top boards.
The CCD float plates are arranged on the nut of nut and CCD right screws of CCD left screws, are installed in CCD float plates
There are CCD fixed plates, CCD is installed in CCD fixed plates, in CCD fixed plates, CCD is installed with respectively in the surrounding positioned at CCD
Block, CCD blocks can position CCD；The protective cover be arranged on CCD float plates bottom, on CCD support baseboards with protective cover
Position corresponding section is provided with a slotted eye, and protective cover lower end may pass through the slotted eye of CCD support baseboards and extend in sealing draw box mechanism, protects
Make LCD products light tight in card CCD detection process.
The CCD left screws and CCD right screws are fixed on by the CCD screw mandrel support seats that its upper and lower ends is installed respectively
On CCD top boards and CCD support baseboards.
The CCD adjusting handles are rotated, and the nut in CCD left screws can be driven to move, while driving driving wheel rotating shaft a
Driving wheel a is rotated, and driven pulley a is also rotated in the presence of belt a, and driven pulley a drives driven pulley rotating shaft a rotations, makes CCD right
Nut motion on screw mandrel, makes to move up and down under the drive of nut of the CCD float plates on the left and right screw mandrels of CCD, CCD float plates
CCD and protective cover is driven to move up and down, CCD is used to taking pictures detection LCD products whether light leak.
The sealing draw box mechanism it include seal box 24, intermediate seal case 25, lower seal box 26, linear slide rail 27, sliding
Block 28, lift cylinder 29, lifting cylinder fixed seat 30, lift cylinder fixed plate 31 and cylinder connector 32, the upper seal box, in
Between seal box and lower seal box be the upper and lower penetrating square box surrounded by four pieces of panels respectively；The upper end of the lift cylinder
The casing rear portion of intermediate seal case is arranged on by lift cylinder fixed plate, the lower end of lift cylinder is fixed on by cylinder connector
In lifting cylinder fixed seat, and lifting cylinder fixed seat is fixed on the casing rear portion of lower seal box；The casing of the lower seal box
Left side two linear slide rails being parallel to each other are installed, be also provided with the right side of the casing of lower seal box two be parallel to each other it is linear
Slide rail, the linear slide rail in left side are symmetric to coordinate in structure, and each linear slide rail with the linear slide rail on right side and are provided with
Slide block；The intermediate seal case is fixed on slide block, and is linked together with lower seal box by slide block, and can be by linear
Slide rail is slided up and down along lower seal box periphery；Seal box is played so under the drive of cylinder, and in linear slide rail and slide block
Under effect, can move up and down with respect to intermediate seal case, the sealing of LCD products can be surrounded by lower seal box, so make whole seal box
It is Height Adjustable, it is easy to seal the LCD products of differing heights.
The upper seal box is fixed on intermediate seal case top, and the left side and right side of upper seal box are separately installed with reinforcement
33, upper seal box can be sealingly mounted at by CCD support baseboards bottom by reinforcement, and CCD support baseboards bottom is provided with grooving,
For ensureing that upper seal box is combined with CCD support baseboards at grooving, make junction light tight, make the top seal of seal box
Firmly so as to light tight.
The upper seal box is respectively equipped with sealing strip with lower seal box junction with intermediate seal case, intermediate seal case, uses
It is light tight with lower seal box junction with intermediate seal case, intermediate seal case in the upper seal box of guarantee.
The lifting regulating mechanism includes adjusting means 34, left fixed plate 35, right fixed plate 36, clamping flange 37, left silk
Bar 38, right screw 39, top board 40, column 41, column mounting seat 42, driving wheel b43, driving wheel rotating shaft b44, driven pulley b45, from
Driving wheel rotating shaft b46, belt b47, tensioning wheel b48, tensioning wheel rotating shaft b49 and rotating shaft fixed plate 50, arranged on left and right sides on the base plate
Two root posts are respectively installed, four root post tops are provided with top board, and column is symmetrically mounted on base plate and top by column mounting seat
On plate；The left fixed plate is arranged in the two root posts of left side by clamping flange, and right fixed plate is arranged on by clamping flange
In the two root posts of right side；The adjusting means is arranged in left fixed plate；The left screw passes through top board and left fixed plate, left silk
Bar lower end is provided with the driven pulley c of adjusting means, and left screw upper end is connected to driving wheel rotating shaft b, is provided with driving wheel rotating shaft b
Driving wheel b；The right screw passes through top board and right fixed plate, and the upper end of right screw is connected to driven pulley rotating shaft b, driven pulley rotating shaft
Driven pulley b is installed on b；It is connected between the driving wheel b and driven pulley b on belt b, belt b adjusts pine by tensioning wheel b
Tightly；The tensioning wheel b is arranged in rotating shaft fixed plate by tensioning wheel rotating shaft b, and rotating shaft fixed plate is fixed on top board；It is described
Coordinate in left screw and left screw nut is installed, coordinate in right screw and right screw nut, left screw nut and right screw are installed
CCD support baseboards are installed on nut.
The adjusting means include adjusting handle 51, rotating shaft 52, rotating shaft supporting seat a53, rotating shaft supporting seat b54, cushion block 55,
Bevel gear wheel 56, bevel pinion 57, regulating block 58, driving wheel c59, driving wheel rotating shaft c60, driven pulley c61, tensioning wheel c62,
Bearing up pulley rotating shaft c63 and belt c64, the regulation handle are linked together with bevel gear wheel by rotating shaft, and rotating shaft is by rotating shaft
Support seat a is fixed, and rotating shaft supporting seat is arranged in left fixed plate by cushion block；The driving wheel rotating shaft c passes through left fixed plate, and logical
Cross rotating shaft supporting seat b to fix, driving wheel rotating shaft c upper ends are provided with bevel pinion, and lower end is provided with driving wheel c；The driven pulley c
It is arranged on below left fixed plate by driven pulley rotating shaft, between driving wheel c and driven pulley c, is connected with belt c, belt c is by opening
Bearing up pulley c adjusting elasticities；The tensioning wheel c is arranged on regulating block by tensioning wheel rotating shaft c, and regulating block is fixedly mounted on a left side admittedly
Fixed board bottom.
The adjusting handle rotation of the adjusting means, rotating shaft drive bevel gear wheel rotation, bevel gear wheel to drive bevel pinion
Rotation rotates driving wheel c, drives driven pulley c rotations by belt c, and driven pulley c rotations rotate left screw, by belt b
Drive right screw also to rotate, finally make CCD support baseboards realize moving up and down under left screw nut and the effect of right screw nut,
CCD governor motions and sealing draw box mechanism is made to reach standard operation position.
The rotating disk mechanism includes that Cam splitter 65, dispenser side fixed plate 66, dispenser bottom fixed plate 67, rotation connect
Connect block 68, rotating disk 69, guide castor 70, conducting slip ring 71, conducting slip ring fixed mount 72, conducting slip ring stop device 73, electromagnetism
Valve 74 and magnetic valve fixed seat 75, the Cam splitter passes through two pieces of dispenser side fixed plates and dispenser bottom fixed plate is installed
In base plate bottom；The rotating disk realizes indexing intermittent rotary by the output end that Rotary Connection block is arranged on Cam splitter, leads to
Cross Cam splitter to grasp the anglec of rotation；The rotating disk has been symmetrically mounted at the bottom of four groups of guide castors, and guide castor can be
Slide on base plate；The top of the rotating disk is symmetrically installed with two carrier devices；The conducting slip ring fixed mount is spirally connected and is arranged on
The middle position of rotating disk, is provided with conducting slip ring on conducting slip ring fixed mount；The conducting slip ring stop device is arranged on base plate
On, conducting slip ring prevents the wire intertwist on conducting slip ring by conducting slip ring stop device remains stationary state；The electromagnetism
Valve is arranged on base plate by magnetic valve fixed seat.
The guide castor includes being oriented to fixed seat 7001, guide pad 7002 and leading block 7003, and described guiding is fixed
Seat is arranged on the bottom of rotating disk, is oriented to fixed seat lower end and is provided with guide pad, and is oriented between fixed seat and guide pad by bullet
Spring 7004 links together, and the lower end of guide pad is connected to leading block by rotating shaft 7005.
The conducting slip ring stop device include conducting slip ring stop base 7301, conducting slip ring stop support seat 7302,
Conducting slip ring locking plate 7303 and reinforcing plate 7304, the conducting slip ring stop base are fixed on base plate, conducting slip ring stop
Support base is arranged on conducting slip ring stop base, and the conducting slip ring locking plate is arranged on conducting slip ring stop support seat
Portion, and strengthen fixing by reinforcing plate；The conducting slip ring locking plate front end is provided with a draw-in groove 7305, the conducting slip ring clamping
In draw-in groove.
The carrier device it include carrier base plate 76, the top both sides of the carrier base plate are separately installed with a carrier side
Plate 77, carrier floor rear are provided with carrier baffle plate 78, and carrier installing plate 79, carrier installing plate are provided with two carrier side plates
On carrier 80 and carrier block 81 are installed, LCD products are placed on carrier, described two carrier side plate interior sides are separately installed with one
Carrier slide rail 82, coordinates on each carrier slide rail and is provided with a carrier slide block 83, be fixedly connected with one on each carrier slide block
Individual installing rack 84, is provided with a substrate fixed plate 85 on two installing racks, installing rack is L-type structure, and installing rack is spirally connected fixation
On carrier slide block, and substrate fixed plate is spirally connected and is fixed on two installing racks.
Be provided with the substrate fixed plate for LCD products be powered substrate 86, four of the substrate fixed plate
L-shaped substrate block 87 is separately installed with angle, substrate is positioned by substrate block, prevents substrate from shifting.
One tank key way 88 is installed in the middle of the carrier base plate, also including a tank chain 89, tank chain one end is fixed on
Carrier installing plate bottom, the tank chain other end are fixed in tank key way by tank chain installing rack 90, and the tank key way is U
Shape slot structure, tank chain coordinate in tank key way, and tank chain is used to accommodate the winding displacement connected between substrate and LCD, from
And avoid winding displacement from damaging.
Carrier cylinder 91 is installed on the carrier base plate, the front end of carrier cylinder is connected to carrier by cylinder connector 92
Cylinder fixed seat 93, and carrier cylinder fixed seat is fixed on the bottom of substrate fixed plate.
LCD products are placed on the carrier, and LCD products are positioned by carrier block；Substrate can be used to logical to LCD products
The winding displacement connected between electricity, and substrate and LCD is protected by tank chain, so as to avoid winding displacement from damaging；Carrier air cylinder driven can band
Dynamic substrate fixed plate is moved along carrier slide rail, the position required for moving to can substrate, is easily installed winding displacement or is changed base
Plate, is easy to the use of carrier device.
Slotted eye is being provided with carrier device region on the rotating disk, when seal box is moved down and is combined with rotating disk instantly, under
Seal box is placed exactly at slotted eye, light tight with rotating disk junction for ensureing lower seal box.
The rotating disk of the rotating disk mechanism is provided with two stations, and one of them is to pick and place station, and another is detection station,
Carrier device is installed on each station.
Operation principle of the present invention：LCD product A are put into and pick and place station by operator, and starting device is acted in Cam splitter
Under；Rotating disk turns clockwise 180 °, and LCD product A go to detection station, detects underface of the station in sealing draw box mechanism,
Under the cooperation of CCD governor motions, sealing draw box mechanism and lifting regulating mechanism, CCD takes pictures detection LCD products A whether light leaks, while
Operator is put into LCD product B picking and placeing station；Rotating disk turns clockwise 180 ° again, and LCD product A are rotated back into and picked and placeed station,
LCD product B go to detection station and are detected that operator takes out LCD product A, is put into next LCD products.
Above-described embodiment is the specific descriptions carried out to the present invention, and simply the present invention is further described, it is impossible to managed
Solve as limiting the scope of the present invention, it is nonessential that those skilled in the art makes some according to the content of foregoing invention
Modifications and adaptations are each fallen within protection scope of the present invention.
Claims (9)
1. a kind of LCD light leak tests mechanism, it is characterised in that：It includes base plate, CCD governor motions, sealing draw box mechanism, rising-falling tone
Section mechanism, rotating disk mechanism and carrier device, the lifting regulating mechanism are arranged on base plate；The rotating disk mechanism is arranged on base plate
On, the carrier device is arranged on rotating disk mechanism；The CCD governor motions are to utilize CCD with the connection of lifting regulating mechanism
The CCD support baseboards of governor motion are linked together with the nut on the left and right screw mandrel of lifting regulating mechanism；The CCD is adjusted
Mechanism is to be led to the upper seal box of sealing draw box mechanism using the CCD support baseboards of CCD governor motions with the connection of sealing draw box mechanism
Cross four reinforcements to be fixed together；
The CCD governor motions include CCD support baseboards, CCD columns, CCD top boards, CCD left screws, CCD right screws, clamping
Block, CCD screw mandrel support seats, CCD adjusting handles, CCD float plates, CCD fixed plates, CCD, CCD block, protective cover, driving wheel a,
Driving wheel rotating shaft a, driven pulley rotating shaft a, driven pulley a, belt a, tensioning wheel a, tensioning wheel rotating shaft a, shaft fixing block and tensioning block,
CCD top boards are installed by four CCD columns on the CCD support baseboards；The CCD left screws pass through CCD top boards and CCD
Support base plate, CCD left screws lower end are provided with CCD adjusting handles, and CCD left screws upper end is connected to driving wheel rotating shaft a, drives rotation
Driving wheel a is installed on axle a；The CCD right screws pass through CCD top boards and CCD support baseboards, and CCD right screws lower end is provided with
Gripping block, the upper end of CCD right screws are connected to driven pulley rotating shaft a, are provided with driven pulley a on driven pulley rotating shaft a；The driving wheel
Belt a is installed between a and driven pulley a, belt a passes through tensioning wheel a adjusting elasticities；The shaft fixing block is stuck in CCD top boards
On groove in, and shaft fixing block linked together by bolt and tensioning block, and tensioning wheel a is installed by tensioning wheel rotating shaft a
In shaft fixing block, tensioning block is fixed in the groove on CCD top boards；The CCD float plates are arranged on the spiral shell of CCD left screws
On the nut of female and CCD right screws, CCD fixed plates are installed in CCD float plates, CCD is installed in CCD fixed plates；The guarantor
Shield is arranged on CCD float plates bottom；
The sealing draw box mechanism includes seal box, intermediate seal case, lower seal box, linear slide rail, slide block, lift cylinder, liter
Drop cylinder fixed seat, lift cylinder fixed plate and cylinder connector, the upper end of the lift cylinder is pacified by lift cylinder fixed plate
The casing rear portion of intermediate seal case is mounted in, the lower end of lift cylinder is fixed in lifting cylinder fixed seat by cylinder connector, and
Lifting cylinder fixed seat is fixed on the casing rear portion of lower seal box；It is provided with two mutually to put down on the left of the casing of the lower seal box
Capable linear slide rail, is also provided with two linear slide rails being parallel to each other, the linear slide rail in left side on the right side of the casing of lower seal box
It is symmetric to coordinate in structure, and each linear slide rail with the linear slide rail on right side and slide block is installed；The intermediate seal case
It is fixed on slide block, and is linked together with lower seal box by slide block, and can be by linear slide rail along outside lower seal box
Week slides up and down；The upper seal box is fixed on intermediate seal case top；The left side and right side of the upper seal box is respectively mounted
There is reinforcement, upper seal box can be sealingly mounted at by reinforcement for the bottom of CCD support baseboards；
The lifting regulating mechanism includes adjusting means, left fixed plate, right fixed plate, clamping flange, left screw, right screw, top
Plate, column, column mounting seat, driving wheel b, driving wheel rotating shaft b, driven pulley b, driven pulley rotating shaft b, belt b, tensioning wheel b, tensioning
Wheel rotating shaft b and rotating shaft fixed plate, on the base plate, arranged on left and right sides is respectively provided with two root posts, and four root post tops are provided with top
Plate；The left fixed plate is arranged in the two root posts of left side by clamping flange, and right fixed plate is arranged on the right side by clamping flange
In the two root posts of side；The adjusting means is arranged in left fixed plate；The left screw passes through top board and left fixed plate, left screw
Lower end is provided with the driven pulley c of adjusting means, and left screw upper end is connected to driving wheel rotating shaft b, is provided with drive on driving wheel rotating shaft b
Driving wheel b；The right screw passes through top board and right fixed plate, and the upper end of right screw is connected to driven pulley rotating shaft b, driven pulley rotating shaft b
On driven pulley b is installed；It is connected between the driving wheel b and driven pulley b on belt b, belt b adjusts pine by tensioning wheel b
Tightly；The tensioning wheel b is arranged in rotating shaft fixed plate by tensioning wheel rotating shaft b, and rotating shaft fixed plate is fixed on top board；It is described
Coordinate in left screw and left screw nut is installed, coordinate in right screw and right screw nut, left screw nut and right screw are installed
CCD support baseboards are installed on nut；
The adjusting means includes adjusting handle, rotating shaft, rotating shaft supporting seat a, rotating shaft supporting seat b, cushion block, bevel gear wheel, conelet
Gear, regulating block, driving wheel c, driving wheel rotating shaft c, driven pulley c, tensioning wheel c, tensioning wheel rotating shaft c and belt c, the regulation hand
Handle is linked together with bevel gear wheel by rotating shaft, and rotating shaft is fixed by rotating shaft supporting seat a, and rotating shaft supporting seat is installed by cushion block
In left fixed plate；The driving wheel rotating shaft c passes through left fixed plate, and is fixed by rotating shaft supporting seat b, on driving wheel rotating shaft c
End is provided with bevel pinion, and lower end is provided with driving wheel c；The driven pulley c is arranged under left fixed plate by driven pulley rotating shaft
Side, is connected with belt c between driving wheel c and driven pulley c, belt c passes through tensioning wheel c adjusting elasticities；The tensioning wheel c is by opening
Bearing up pulley rotating shaft c is arranged on regulating block, and regulating block is fixedly mounted on left fixed plate bottom；
The rotating disk mechanism include Cam splitter, dispenser side fixed plate, dispenser bottom fixed plate, Rotary Connection block, rotating disk,
Guide castor, conducting slip ring, conducting slip ring fixed mount, conducting slip ring stop device, magnetic valve and magnetic valve fixed seat, it is described convex
Wheel dispenser passes through two pieces of dispenser side fixed plates and dispenser bottom fixed plate is arranged on base plate bottom；The rotating disk is by rotation
Contiguous block is arranged on the output end of Cam splitter and realizes indexing intermittent rotary, grasps the anglec of rotation by Cam splitter；
The rotating disk has been symmetrically mounted at the bottom of four groups of guide castors, and guide castor can slide on base plate；The conducting slip ring is fixed
Frame is arranged on the middle position of rotating disk, is provided with conducting slip ring on conducting slip ring fixed mount；The conducting slip ring stop device peace
It is mounted on base plate, conducting slip ring prevents the wire intertwist on conducting slip ring by conducting slip ring stop device remains stationary state；
The magnetic valve is arranged on base plate by magnetic valve fixed seat；
The carrier device includes carrier base plate, and the top both sides of the carrier base plate are separately installed with a carrier side plate, carrier
Floor rear is provided with carrier baffle plate, is provided with carrier installing plate, is provided with carrier on carrier installing plate on two carrier side plates
And carrier block, LCD products are placed on carrier, it is characterised in that：Described two carrier side plate interior sides are separately installed with a carrier
Slide rail, coordinates on each carrier slide rail and is provided with a carrier slide block, an installing rack is fixedly connected with each carrier slide block,
One substrate fixed plate is installed on two installing racks；Base for being powered to LCD products is installed in the substrate fixed plate
Plate；One tank key way is installed in the middle of the carrier base plate, also including a tank chain, tank chain one end is fixed on carrier installing plate
Bottom, the tank chain other end are fixed in tank key way by tank chain installing rack；Carrier gas is installed on the carrier base plate
Cylinder, the front end of carrier cylinder are connected to carrier cylinder fixed seat by cylinder connector, and carrier cylinder fixed seat is fixed on substrate
The bottom of fixed plate；
The CCD governor motions are used for the upper-lower height for adjusting CCD, and CCD is used for detection of taking pictures；The sealing draw box mechanism is used to protect
Card LCD is all the time in the impermeable luminous environment of closing；The lifting regulating mechanism is used to adjust CCD governor motions and seals draw box mechanism
Upper-lower height；The rotating disk of the rotating disk mechanism is provided with two stations, and one of them is to pick and place station, and another is detection work
Position, is provided with carrier device on each station, LCD product A are put into and pick and place station by operator, starting device；Rotating disk is clockwise
180 ° of rotation, LCD product A go to detection station, and CCD takes pictures detection LCD products A whether light leaks, while operator is picking and placeing work
Position is put into LCD product B；Rotating disk turns clockwise 180 ° again, and LCD product A are rotated back into and picked and placeed station, and LCD product B go to detection
Station is detected that operator takes out LCD product A, is put into next LCD products.
2. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：On the CCD support baseboards with
The position corresponding section of protective cover is provided with a slotted eye, and protective cover lower end may pass through the slotted eye of CCD support baseboards, and protective cover is deep into
It is in sealing draw box mechanism, light tight for ensureing.
3. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：It is being located in the CCD fixed plates
The surrounding of CCD is installed with CCD blocks respectively, and CCD blocks can position CCD.
4. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：The CCD left screws and CCD are right
Screw mandrel is fixed on CCD top boards and CCD support baseboards by the CCD screw mandrel support seats that its upper and lower ends is installed respectively.
5. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：The upper seal box and centre are close
Joint sealing, intermediate seal case are respectively equipped with sealing strip with lower seal box junction, for ensure upper seal box and intermediate seal case, in
Between seal box it is light tight with lower seal box junction.
6. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：The upper seal box, intermediate seal
Case and lower seal box are the upper and lower penetrating square box surrounded by four pieces of panels respectively.
7. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：Four root post passes through column
Mounting seat is symmetrically mounted on base plate and top board.
8. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：Four of the substrate fixed plate
L-shaped substrate block is separately installed with angle, substrate is positioned by substrate block.
9. a kind of LCD light leak tests mechanism according to claim 1, it is characterised in that：The tank key way is tied for U-lag
Structure, tank chain coordinate in U-lag, and tank chain is used to accommodate the winding displacement connected between substrate and LCD, so as to avoid winding displacement
Damage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410705228.0A CN104460059B (en) | 2014-11-27 | 2014-11-27 | A kind of LCD light leak tests mechanism |
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| CN201410705228.0A CN104460059B (en) | 2014-11-27 | 2014-11-27 | A kind of LCD light leak tests mechanism |
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| CN104460059A CN104460059A (en) | 2015-03-25 |
| CN104460059B true CN104460059B (en) | 2017-03-29 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137625A (en) * | 2015-06-23 | 2015-12-09 | 中山明杰自动化科技有限公司 | CCD automatic adjustment mechanism |
| CN106092513A (en) * | 2016-08-17 | 2016-11-09 | 苏州冠科工业设备有限公司 | A kind of electronic displays rotation detection device |
| CN108803097B (en) * | 2018-06-28 | 2021-03-26 | Tcl华星光电技术有限公司 | Detection method and detection device for pixel dark state light leakage |
| CN109357845A (en) * | 2018-09-30 | 2019-02-19 | 东莞华贝电子科技有限公司 | Dark box device for detecting screen of terminal and detection method thereof |
| CN109214228A (en) * | 2018-10-29 | 2019-01-15 | 合肥友高物联网标识设备有限公司 | A kind of bottled product periphery label information detection supplementary structure |
| CN118169914B (en) * | 2024-05-14 | 2024-09-24 | 南通市垲德利光电科技有限公司 | Display screen backlight plate CCD image sensor detection device |
| CN118483840B (en) * | 2024-05-21 | 2024-12-24 | 连云港小牛电子科技有限公司 | Light leakage prevention detection device and detection method for liquid crystal display |
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| CN202837747U (en) * | 2012-10-26 | 2013-03-27 | 京东方科技集团股份有限公司 | Light leak detection base plate and light leak detection device |
| TW201428250A (en) * | 2013-01-14 | 2014-07-16 | Hon Hai Prec Ind Co Ltd | Optical path detection fixture for lens module |
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| JP3807231B2 (en) * | 2001-02-01 | 2006-08-09 | セイコーエプソン株式会社 | Light leakage evaluation apparatus and light leakage evaluation method for light modulator |
| CN202837747U (en) * | 2012-10-26 | 2013-03-27 | 京东方科技集团股份有限公司 | Light leak detection base plate and light leak detection device |
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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Patentee after: Bo Seiko Polytron Technologies Inc Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Patentee before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |