CN208495042U - Device for detecting, sorting and automatically aligning diffusion plate and light guide plate - Google Patents
Device for detecting, sorting and automatically aligning diffusion plate and light guide plate Download PDFInfo
- Publication number
- CN208495042U CN208495042U CN201821089628.3U CN201821089628U CN208495042U CN 208495042 U CN208495042 U CN 208495042U CN 201821089628 U CN201821089628 U CN 201821089628U CN 208495042 U CN208495042 U CN 208495042U
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- Prior art keywords
- plate
- light guide
- sorting
- block
- guide plate
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- 238000009792 diffusion process Methods 0.000 title description 2
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000007689 inspection Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000005142 aphototropism Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a diffuser plate and inspection letter sorting and automatic alignment device of light guide plate, including inspection letter sorting main workstation and material placing vehicle. The main workbench for checking and sorting is placed at the tail end of the conveyor belt, and the plate to be checked is conveyed to the lower side of the panel lamp by the conveyor belt. After the conveying roller drives the plate to move to the designated position on the blowing platform, an operator starts to inspect the scratch condition of the plate under the irradiation of the panel lamp. After the inspection is finished, a steering switch of the servo motor is operated, so that the servo motor drives a stop block on the transmission belt to move, the plate is pushed to move leftwards or rightwards, and the plate is moved to the material placing vehicle. The utility model discloses the advantage: 1. the labor is saved. The operation of checking the plate can be executed by one person; 2. and the error rate is reduced. The plates do not need to be placed manually, and the attention of people can be completely placed on the inspection plates; 3. automatic alignment; 4. good and defective products were placed separately and automatically counted. And a photoelectric counter is adopted for counting, so that the occurrence of manual counting errors is avoided.
Description
Technical field
The utility model relates to back light model setting technology fields, and in particular to the inspection sorting of a kind of diffuser plate and light guide plate is simultaneously
Automatic aligning device.
Background technique
With the large-scale application of liquid crystal technology, backlight module also grows up therewith.Common backlight module form has
Straight-down negative and side entering type.The key of down straight aphototropism mode set is diffuser plate, and the key of side entrance back module is light guide plate.Diffusion
Plate and light guide plate needs are processed in factory, i.e. diffuser plate needs to print ink site, light guide plate print ink site or
Laser dotting, so that the light for enabling light source to issue obtains high light emission rate and equal when exporting by diffuser plate or light guide plate
Evenness.Plate before processing, needs to carry out surface examination, i.e., observes whether its surface has scuffing to weigh wounded under light-illuminating, and
Non-defective unit and substandard products pile up separately.This general work carries out on a moving belt, and plate is sent in face of worker by conveyer belt, work
People lifts plate, observes under the irradiation of panel light above, and non-defective unit substandard products are separated.In general, this need of work
Multiple workers complete, and are easy error.The reason is that being not equipped with plate in order to improve plate efficiency of transmission on conveyer belt and stopping in place
Device (stops that many times can be wasted in place), this results in worker that a part of energy is placed on inspection plate, also score
The energy moment pays attention to the plate (careless slightly to will result in plate landing damage) on conveyer belt out, therefore error rate is very high.This
Increase the production cost of factory.
Summary of the invention
The utility model aims to solve the problem that the above problem, provides a kind of diffuser plate and light guide plate examines sorting and automatic aligning
Device.Servo motor drives lateral driving belt rotation, and servo motor is turned to by switch control.Lateral driving belt is equipped with gear
Block.Operator examines plate under the irradiation of panel light, then Operation switch, and block, which stirs plate, goes to it presetly
Side realizes automatic place.Whole process, the attention of personnel, which can rest entirely on, to be examined on plate, it is not necessary to be separated energy and be gone to put
Plate is set, and a people saves manpower, improve work efficiency, reduce error rate with regard to achievable operation.
The technical solution adopted in the utility model is as follows:
A kind of diffuser plate examines the device of sorting and automatic aligning, including two parts with light guide plate, sorts first is that examining
Main workbench, second is that setting truck.Truck is set to be placed at left and right sides of the main workbench of inspection sorting.
It examines and sorts main workbench, mainly include rack, blowing platform, servo motor, driving belt, panel light, panel
Lamp fixed cross beam, panel lamp support, conveying roller, alignment frame, photoelectric counter.
This examines the main workbench of sorting to be placed on transmission end of tape, and plate to be tested is sent under panel light by conveyer belt
Side.
Conveying roller below panel light is (true by alignment frame after driving plate to move to the designated position on blowing platform
It is fixed, realize that plate is longitudinally-aligned), staff starts to examine plate to scratch situation under the irradiation of panel light.
Further, the gum cover of great friction coefficient is cased on the conveying roller, it can be ensured that plate is being detached from conveyer belt
Afterwards, can continue to move under the drive of conveying roller.
The blowing platform divides three parts, and three pieces of blowing platforms form two long openings in intersection.
Further, the blowing platform is equipped with aperture, and gas is blown out from aperture, reduces plate and moves on platform
When frictional force.
The panel light is mounted on panel light fixed cross beam, and crossbeam both ends are connected by swivel with sliding block.Sliding block
It can move up and down along panel lamp support, be fixed by holding screw.So that the height and tilt adjustable of panel light, are realized most
The light-illuminating in good orientation.
After being verified, servo motor pole changer is manipulated, so that servo motor drives the block movement on driving belt,
It pushes plate to turn left or turn right movement, causes it to move to and set on truck, during moving herein, photoelectric counter counting.
The driving belt and servo motor is mounted on the downside of blowing platform, and driving belt or so lateral arrangement is (with plate
The direction that material is transmitted from conveyer belt is vertical), it is driven by servo motor, servo motor steering can manually control, so that its is positive and negative
Rotation, to realize that plate is stirred in left and right.
The block is mounted on driving belt, totally eight, stirs plate side-to-side movement.
Further, the block can stretching and the movement in opening in the long opening of blowing platform intersection.
Further, one end for stirring plate of the block is rounded structure, and smooth treatment is done on surface.
The photoelectric counter is mounted on blowing platform the right and left, realizes that plate counts.
Set truck, including X-shaped lifting platform (including chassis, Lifting platform, shear type frame), electric precise cylinder, alignment means
(guide rail, calibration sliding block, pedestal, crossbearer, lever).
When plate is pushed directly on Lifting platform by sorting the block on main workbench.Guide rail, calibration sliding block and lever
The alignment means of equal components composition ensure that plate is placed into designated position, realize that plate is laterally aligned.
The guide rail is distributed in Lifting platform two sides.It is matched to calibrate sliding block, can be moved on guide rail.
Crossbearer is housed on the calibration sliding block, pedestal is installed on crossbearer.Pedestal is hinged with lever, is not having to
When lever can fall, save space.
Electric precise cylinder is controlled by PLC, and the photoelectric counter on blowing platform is every to count primary, electric cylinder one plate of decline
Material height guarantees that plate is placed with height from the beginning to the end, and plate drift occurs for drop when avoiding placing plate.
The advantages of the utility model:
1. saving manpower.One people is the operation of executable inspection panel material;
2. reducing error rate.It does not need manually to place plate, the attention of people, which can rest entirely on, to be examined on plate;
3. panel light height tilt adjustable.It can allow panel light light from most suitable angular illumination to plate;
4. automatic aligning.The alignment means for sorting the alignment frame on main workbench and setting on truck can guarantee the whole of plate
It full cries and sets;
5. good substandard products are separated and count automatically.It is counted using photoelectric counter, avoids the hair of artificial counting mistake
It is raw.
Detailed description of the invention
Fig. 1 utility model overall diagram;
Fig. 2 rack overall diagram;
Fig. 3 panel lamp support figure;
Fig. 4 transmission system and the panel light location drawing;
Fig. 5 driving belt and block schematic diagram;
Fig. 6 sorts main workbench overall diagram;
Fig. 7 is aligned frame structure chart;
Fig. 8 sets truck (one) figure;
Fig. 9 sets truck (two) figure;
Figure 10 lever structure chart.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
The utility model provides the device of a kind of diffuser plate and light guide plate inspection sorting and automatic aligning.Main body includes two
It is most of: to sort main workbench and two are set truck, as shown in Figure 1.
Sorting main workbench includes 1-1 main stand, 1-2 driving belt bracket, 1-3 panel lamp support, the rolling of 1-4 conveying roller
Axis fixing seat, 1-5 holding screw, 1-6 sliding block, 1-7 panel light fixed cross beam, 1-8 driving belt roller bearing fixing seat, 1-9 servo
Electric machine support, 1-10 swivel, 1-11 driving belt, 1-12 live-roller, 1-13 conveying roller, 1-14 panel light, 1-15 sprocket wheel,
1-16 block, 1-17 servo motor, 1-18 photoelectric counter transmitter, 1-19 photoelectric counter receiver, 1-20 fixed cross beam,
1-21 is aligned frame, 1-22 blowing platform, 1-23 holding screw, 1-24 inverted U fixed frame.
Truck is set to be placed at left and right sides of the main workbench of sorting.Setting truck includes: 2-1 wheel, 2-2 chassis, 2-3 lifting platform
Face, 2-4 handle, 2-5 shear type frame, 2-6 electric precise cylinder, 2-7 guide rail, 2-8 calibration sliding block, 2-9 holding screw, 2-10 are horizontal
Frame, 2-11 hinged seat, 2-12 lever.
Firstly, as shown in Fig. 2, this plays the role of the entire workbench of support to sort main worktable frame.Material is
304 stainless steel square tubes, welding fabrication.Wherein, rack based on 1-1 is welded with driving belt bracket 1-2 and panel light branch thereon
Frame 1-3 and 12 setting shape pillars.There are four driving belt bracket 1-2, each side two, is also equipped with rolling thereon
Axis fixing seat 1-8, for installing live-roller 1-12.It is also equipped with servo motor bracket on the driving belt bracket on right side, uses
To fix servo motor 1-17.Conveying roller roller bearing fixing seat 1-4 is installed on panel lamp support 1-3, for fixing conveying roller
1-13.Sliding block 1-6 is rectangular tube, can cover on panel lamp support 1-3, allow to move up and down, and tightening is used when fixed
Screw 1-5 tightens fixation.12 setting shape pillars are used to support three blowing platforms.
As shown in figure 3, panel light fixed cross beam 1-7 is connected by swivel 1-10 with sliding block 1-6.It designs bright at this place
Point is, can change panel by adjusting slider 1-6 and swivel 1-10 according to the size and location of plate to be tested
The height of lamp and inclination angle allow the light of panel light from most suitable angular illumination to plate, avoid traditional fixation
The bad drawback of the light that panel light generates when examining.
As shown in figure 4, being kinematic scheme.Firstly, conveying roller 1-13 is for conveying plate, outer surface is cased with high friction
The gum cover of coefficient, for increasing the frictional force between plate.Its end is equipped with sprocket wheel 1-15, can be connected with conveyer belt,
Can also independent external motor, to drive its rotation.There are two live-roller 1-12, is separately mounted to sort main workbench or so
On the driving belt roller bearing fixing seat 1-8 of two sides.The both ends of live-roller 1-12 are cased with a driving belt 1-11 respectively.Block 1-
16 share 8, are mounted on driving belt 1-11, for stirring plate.In conjunction with Fig. 5, one end that block stirs plate is fillet
Structure, and smooth treatment is done, prevent it from causing to press to plate because rotating when around axis where live-roller when reaching right boundary
Hurt is bad.The power of live-roller 1-12 is provided by servo motor 1-17.The steering of servo motor 1-17 is turned by switch control, revolution
Speed is controlled by PLC, and when obtaining a switching signal, servo motor just exports corresponding revolution, so that the mobile distance of block is
The half of driving belt length, it is ensured that the block below driving belt is just rotated into above driving belt the position where block
It sets.
Plate is delivered on blowing platform 1-22 by conveying roller 1-13.In conjunction with Fig. 6, blowing platform 1-22 is used to reduce plate
During exercise with the frictional force of platform, three parts are divided into, three parts are installed in 12 setting shape branch of main stand 1-1
On column.Platform forms two long openings in intersection, and block 1-16 can be stretched out in opening and be moved back and forth in it.It blows flat
Platform 1-22 is cuboid hollow shell structure, and upper surface is provided with aperture.Platform is connected by air valve with air pump, and air valve is for adjusting platform
Air inflow.On intermediate blowing platform, the left and right sides is equipped with photoelectric counter transmitter 1-18, correspondingly, on the left and right sides
Side also with photoelectric counter receiver 1-19 is arranged with, is mounted on fixed cross beam 1-20.Photoelectric counter is based on plate
Number counts the quantity of non-defective unit and substandard products respectively.In addition, PLC of the photoelectric counter also with the control electric precise cylinder set on truck
It is connected.As shown in fig. 7, alignment frame 1-21 is fixed on blowing platform 1-22 by inverted U fixed frame 1-24, alignment frame 1-21's
Overhang is adjustable, and is tightened by holding screw 1-23.
It sets truck to be placed at left and right sides of the main workbench of sorting, structure is identical, is only said for one of them
It is bright.As shown in figure 8, setting truck basic structure is scissors type lifting platform.Downside wheel 2-1 is universal wheel, and is furnished with parking device.
Chassis 2-2, shear type frame 2-5 and Lifting platform 2-3, which are constituted, sets truck main structure.Handle 2-4 is when truck is set in movement
It uses.The design feature for setting truck of the utility model is that its falling head is controllable and pair of different plates may be implemented
Together.Firstly, the lifting drive of Lifting platform 2-3 is provided by electric precise cylinder 2-6, as shown in Figure 9.Electric precise cylinder 2-6 itself
The electromechanical integrated device that an exactly servo motor adds ball-screw, can be controlled by PLC.Mentioned-above photoelectric counting
Device is connected with this PLC, when photoelectric counter increase by one, PLC just control electric precise cylinder 2-6 decline height (highly can be with
It is set by PLC, generally plate thickness).The purpose designed in this way is that guarantee plate is placed with height from the beginning to the end,
Plate drift occurs for drop when avoiding placing plate.What the alignment of plate was mainly completed by lever 2-12, as shown in Figure 10.Shelves
Bar 2-12 and hinged seat 2-11 are hinged, and lever 2-12 can be pulled down when not working by selecting hinged reason, section
Save space.Hinged seat 2-11 is welded on crossbearer 2-10, and crossbearer 2-10 is mounted on calibration sliding block 2-8 further through bolt.Guide rail
2-7 is mounted on Lifting platform 2-3, and sliding block 2-8 is matched moves sliding block 2-8 along guide rail for calibration.Holding screw
2-9 is for fixing the position sliding block 2-8.It designs in this way, the calibration position sliding block 2-8 can be reasonably adjusted, to expire according to plate size
The alignment requirements of the different size of plate of foot.
The work detailed process of the utility model is as follows.
Preparation:
According to plate to be tested,
1. adjusting panel light 1-14 height and inclination angle, it is irradiated to light preferably on plate;
2. adjustment alignment frame 1-21, so that plate just stops at the specific position of blowing platform 1-22;
3. truck is set close to sorting at left and right sides of main workbench for two in left and right, truck Lifting platform 2-3 height is set in adjustment
It is identical as blowing platform, hold up lever 2-12, the adjustment calibration position sliding block 2-8.
Start to examine:
Plate is sent to the lower section for sorting the panel light 1-14 of main workbench, conveying roller 1-13 rotation, by plate by conveyer belt
Material is delivered to the specific position (being determined by alignment frame 1-21, realize longitudinal direction alignment) of blowing platform 1-22, operation from conveyer belt
Personnel start to carry out the inspection of plate surface under the irradiation of panel light.It is verified, is non-defective unit, then Operation switch keeps servo electric
Machine 1-17 turn left (or turning right) rotation, block 1-16 push plate turn left (or turning right) movement;It is substandard products, then Operation switch makes to watch
Take motor 1-17 turn right (or turning left) rotation, block 1-16 push plate turn right (or turning left) movement.Photoelectrometer is reached in plate
When above number device 1-18, counter is counted, meanwhile, the PLC for setting electric precise cylinder 2-6 on truck receives the letter of counter counting
Number, control electric cylinder 2-6 declines a height, and plate is pushed from blowing platform 1-22 by block 1-16 and moves to Lifting platform 2-
On 3, position is determined by lever 2-12, realizes transverse direction alignment, realizes automatic sorting alignment.In cycles, until examining sorting
It completes.
Although specific embodiment of the present utility model is illustrated in conjunction with attached drawing above, the utility model is unlimited
In above-mentioned specific example.It is all on the basis of the utility model, do not make the creative labor and the various modifications and change made
Shape is still within the protection scope of the utility model.
Claims (7)
1. inspection sorting and the automatic aligning device of a kind of diffuser plate and light guide plate, it is characterised in that including sort main workbench and
Set truck two large divisions;
The main workbench of the sorting mainly includes panel light, blowing platform, conveying roller, counter, the conveying roller delivery board
On material to blowing platform, personnel examine plate to scratch situation under panel light irradiation, and stretching is provided on the downside of blowing platform and is blown
The block of platform upper surface, after plate is verified, block, which is stirred plate to the left or to the right and moved to, to be set on truck, is during which counted
Number device is counted;
The truck of setting includes X-shaped lifting platform, alignment means and is filled by the lifting that the electric precise cylinder that PLC is controlled does power
It sets, lifting device declines corresponding height according to the count signal of counter, guarantees that plate is placed with height.
2. simultaneously automatic aligning device, feature exist for the inspection sorting of a kind of diffuser plate according to claim 1 and light guide plate
Be mounted on the downside of blowing platform on the driving belt of left and right lateral arrangement in: the block, the power of driving belt by
Be controlled by PLC servo motor provide, can be realized the output of specified rotation number and revolving speed, thus determine block movement distance and
Speed.
3. simultaneously automatic aligning device, feature exist for the inspection sorting of a kind of diffuser plate according to claim 2 and light guide plate
In: one end for stirring plate of block is radiussed, and does smooth treatment, squeezes when preventing from stirring plate and hurts plate.
4. simultaneously automatic aligning device, feature exist for the inspection sorting of a kind of diffuser plate according to claim 1 and light guide plate
In: the panel light is mounted on panel light fixed cross beam, and crossbeam both ends are connected by swivel with sliding block, and sliding block can be with
It moves up and down, is fixed by holding screw, so that the height and tilt adjustable of panel light, realize best orientation along panel lamp support
Light-illuminating.
5. simultaneously automatic aligning device, feature exist for the inspection sorting of a kind of diffuser plate according to claim 1 and light guide plate
In: the alignment means include the guide rail for being installed on Lifting platform two sides, calibration sliding block, crossbearer, pedestal, lever, and calibration is slided
Block can be moved with guide rail cooperation along Lifting platform, calibrate and crossbearer is housed on sliding block, and pedestal is equipped on crossbearer, and pedestal and lever are cut with scissors
It is connected together, lever can fall when idle.
6. simultaneously automatic aligning device, feature exist for the inspection sorting of a kind of diffuser plate according to claim 1 and light guide plate
In: the counter is photoelectric counter.
7. simultaneously automatic aligning device, feature exist for the inspection sorting of a kind of diffuser plate according to claim 1 and light guide plate
In: the gum cover of great friction coefficient is cased on the conveying roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821089628.3U CN208495042U (en) | 2018-07-11 | 2018-07-11 | Device for detecting, sorting and automatically aligning diffusion plate and light guide plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821089628.3U CN208495042U (en) | 2018-07-11 | 2018-07-11 | Device for detecting, sorting and automatically aligning diffusion plate and light guide plate |
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Publication Number | Publication Date |
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CN208495042U true CN208495042U (en) | 2019-02-15 |
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CN201821089628.3U Expired - Fee Related CN208495042U (en) | 2018-07-11 | 2018-07-11 | Device for detecting, sorting and automatically aligning diffusion plate and light guide plate |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108580337A (en) * | 2018-07-11 | 2018-09-28 | 青岛理工大学 | Device for detecting, sorting and automatically aligning diffusion plate and light guide plate |
-
2018
- 2018-07-11 CN CN201821089628.3U patent/CN208495042U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108580337A (en) * | 2018-07-11 | 2018-09-28 | 青岛理工大学 | Device for detecting, sorting and automatically aligning diffusion plate and light guide plate |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190711 |
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CF01 | Termination of patent right due to non-payment of annual fee |