CN208351184U - Liquid crystal panel detection device - Google Patents
Liquid crystal panel detection device Download PDFInfo
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- CN208351184U CN208351184U CN201821193073.7U CN201821193073U CN208351184U CN 208351184 U CN208351184 U CN 208351184U CN 201821193073 U CN201821193073 U CN 201821193073U CN 208351184 U CN208351184 U CN 208351184U
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Abstract
The utility model relates to a kind of liquid crystal panel detection devices, comprising: support module, the support module are equipped with line and sweep axis；Detection platform module is located on the support module；Feeding module and cutting module, positioned at the top of the detection platform module；Barcode scanning module, for identification liquid crystal display panel；First locating module sweeps axis axial direction along the line, between the feeding module and the detection platform module, for determining the alignment compensation coordinate and angle of the liquid crystal display panel；Second locating module, for determining the stitching state of the liquid crystal display panel and being positioned to the liquid crystal display panel.The liquid crystal panel detection device of the utility model can be realized the automatic detection to liquid crystal display panel conducting particles, determine the conductive particle subnumber and stitching state of liquid crystal display panel.
Description
Technical field
The utility model relates to liquid crystal display panel defect detecting technique field more particularly to a kind of liquid crystal panel detection devices.
Background technique
Nowadays, liquid crystal device is widely used in electronics field, with increasingly mentioning for liquid crystal device production requirement
High and panel technology to be showing improvement or progress day by day, the requirement for liquid crystal board panel defect detection technique is also higher and higher, test item
Gradually increase.
In the detection project for liquid crystal display panel ACF conductive particle subnumber, artificial detection that the prior art generallys use
Mode.And the inefficiency of artificial detection, subjectivity are strong, detection error is larger.
Utility model content
The purpose of this utility model is to provide a kind of liquid crystal panel detection devices, realize the automation inspection of liquid crystal display panel
It surveys.
To achieve the above object, the utility model provides a kind of liquid crystal panel detection device, comprising:
Support module, the support module are equipped with line and sweep axis；
Detection platform module is located on the support module；
Feeding module and cutting module, positioned at the top of the detection platform module, along x-axis, y-axis direction is adjustable；
Barcode scanning module, for identification liquid crystal display panel；
First locating module sweeps axis axial direction along the line, between the feeding module and the detection platform module,
For determining the alignment compensation coordinate and angle of the liquid crystal display panel；
Second locating module, for determining the stitching state of the liquid crystal display panel and being positioned to the liquid crystal display panel.
One aspect according to the present utility model, second locating module include:
Support plinth, is fixedly connected with driving mechanism, and the support plinth is supported on the line and sweeps on axis and can be along described
It is mobile that line sweeps axis；
Support frame is fixed in the driving mechanism；
Regulating mechanism is supported on support frame as described above one end, First look detection machine is fixedly connected on the regulating mechanism
Structure；
Second vision-based detection mechanism, is supported on the other end of support frame as described above, opposite with the First look testing agency
Setting.
One aspect according to the present utility model, the detection device further include vision-based detection module, the vision-based detection
Module is used to detect the conductive particle subnumber and particle diameter of the liquid crystal display panel.
One aspect according to the present utility model, the detection platform module include:
Feeder is equipped with rotation gas-tpe fitting；
Rotary drive assembly is supported on the feeder；
Fixed plate is rotated, is supported on the rotary drive assembly, the rotation gas-tpe fitting and the rotation fixed plate
Connection；
Absorption workbench is fixed in the rotation fixed plate；
The absorption workbench is equipped with air inlet；
It is opposite in the rotation fixed plate to be equipped with the first venthole and the second venthole.
One aspect according to the present utility model, the rotation fixed plate side are equipped with flow distribution plate, set on the flow distribution plate
There is third venthole；
The shunting board ends are connected to first venthole and second venthole respectively, the third venthole
It is connected with the air inlet on the absorption workbench.
One aspect according to the present utility model, the rotation fixed plate are equipped with the first depth of parallelism adjustment hole and second in parallel
Spend adjustment hole, it is mutual that the line of centres of first depth of parallelism adjustment hole and second depth of parallelism adjustment hole with the line sweeps axis
In parallel.
One aspect according to the present utility model, it is described rotation fixed plate upper and lower side be respectively equipped with the first regulating part and
Second regulating part.
One aspect according to the present utility model, the feeding module and the cutting module include:
Sucker hand grabs seat, is equipped with y to adjustment hole, the y is equipped with sucker gripper into adjustment hole；
Handgrip adjusts indicator board, is supported on the sucker hand and grabs on seat, is equipped with x to adjustment hole.
One aspect according to the present utility model, the barcode scanning module include:
Barcode scanning camera；
Optical lens is located at below the barcode scanning camera；
Light source is located at below the optical lens.
One aspect according to the present utility model, the support module include rack and the bearing that is arranged in the rack
Plate,
The line sweeps axis and the detection platform module is arranged on support plate.
One aspect according to the present utility model is equipped with damping device between the rack and the support plate.
A scheme according to the present utility model, the liquid crystal panel detection device of the utility model are equipped with support module, inspection
Survey console module, feeding module and cutting module, barcode scanning module, the first locating module, the second locating module and vision-based detection mould
The automatic detection of liquid crystal display panel may be implemented in block, is able to detect the conductive particle subnumber and stitching state of liquid crystal display panel.
A scheme according to the present utility model can effectively lower this reality due to being provided with support plate on the rack
With novel detection device center of gravity, be conducive to the stability for improving the utility model detection device.Between rack and support plate
There are also damping devices, can so guarantee that the liquid crystal panel detection device of the utility model has certain anti-interference ability, from
And advantageously ensure that the job stability of the utility model detection device.
A scheme according to the present utility model can be positioned due to being provided with the first locating module to liquid crystal display panel
Detection and localization is tentatively carried out when detection first, the alignment compensation coordinate and angle of liquid crystal display panel are obtained, to be conducive to liquid crystal surface
Plate is in detection within sweep of the eye, guarantees the accurate positioning of liquid crystal display panel characteristic area, and then be conducive to provide the accuracy of detection.
One aspect according to the present utility model is passing through the first locating module pair due to being provided with the second locating module
After liquid crystal display panel carries out Primary Location, secondary fine positioning can be carried out to liquid crystal display panel by the second locating module again, avoided only
The case where positioning for having the first locating module to carry out liquid crystal display panel is likely to occur error, is conducive to improve for liquid crystal display panel
Positioning accuracy, so that the inspection for liquid crystal display panel can be effectively ensured on the basis of realizing to liquid crystal display panel automatic detection
Survey precision.
Detailed description of the invention
Fig. 1 is the internal structure chart for schematically showing liquid crystal panel detection device according to the present utility model；
Fig. 2 is to schematically show liquid crystal panel detection device interior section structure chart according to the present utility model；
Fig. 3 is the perspective view for schematically illustrating liquid crystal panel detection device according to the present utility model；
Fig. 4 is the configuration diagram for schematically showing the barcode scanning module according to utility model；
Fig. 5 is the configuration diagram for schematically showing feeding module/cutting module according to the present utility model；
Fig. 6 is the positioning schematic for schematically showing the first locating module according to the present utility model；
Fig. 7 is the configuration diagram for schematically showing the second locating module according to the present utility model；
Fig. 8 is the mechanism diagram for schematically showing regulating mechanism according to the present utility model；
Fig. 9 is to schematically show that support frame according to the present utility model and regulating mechanism cooperate diagram；
Figure 10 is to schematically show that the calibration principle of the second locating module according to the present utility model shows；
Figure 11 is to schematically show the second locating module detection liquid crystal display panel stitching state principle according to the present utility model
Figure；
Figure 12 is to schematically show the second locating module according to the present utility model to the secondary positioning schematic of liquid crystal display panel；
Figure 13 is the perspective representation for schematically showing detection platform module according to the present utility model；
Figure 14 is the structure composition diagram for schematically showing detection platform according to the present utility model；
Figure 15 is the configuration diagram for schematically showing rotation fixed plate according to the present utility model.
Meaning representated by numbering in the drawing is as follows:
1, support module；11, rack；12, support plate；2, line sweeps axis；3, detection platform module；4, feeding module；5, under
Expect module；6, barcode scanning module；7, the first locating module；8, the second locating module；9, vision-based detection module；31, feeder；
311, gas-tpe fitting is rotated；32, rotary drive assembly；33, fixed plate is rotated；34, absorption workbench；341, air inlet；331,
First venthole；332, the second venthole；333, the first depth of parallelism adjustment hole；334, the second depth of parallelism adjustment hole；335, first
Regulating part；336, the second regulating part；33A, flow distribution plate；33a, third venthole；41, sucker hand grabs seat；42, handgrip adjusts instruction
Plate；61 barcode scanning cameras；62, optical lens；63, light source；64, camera fixed block；65, fixed mounting plate；81, support plinth；82,
Driving mechanism；83, support frame；84, regulating mechanism；85, First look testing agency；86, the second vision-based detection mechanism；831,
One bracket；832, second support；833, third bracket；841, slide unit support；842, slide unit is adjusted；843, bolt assembly is adjusted；
8321, fixed plate；8322, pinboard；8323, mounting hole is adjusted.
Specific embodiment
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Attached drawing needed in mode is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skills without creative efforts, can be with
It obtains other drawings based on these drawings.
When being described for the embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship is expressed by "outside"
Based on orientation or positional relationship shown in relevant drawings, it is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot herein one
One repeats, but therefore the embodiments of the present invention is not defined in following implementation.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, the liquid crystal panel detection device of the utility model includes that support module 1, line sweep axis
2, detection platform module 3, feeding module 4, cutting module 5, barcode scanning module 6, the first locating module 7, the second locating module 8 and view
Feel detection module 9.
The support module 1 of the utility model is arranged in bottom, plays supporting role.In the present embodiment, Zhi Chengmo
Block 1 includes rack 11 and support plate 12, and support plate 12 is arranged in rack 11.In the present embodiment, support plate 12 is using big
Fibrous gypsum plate, the other assemblies of the utility model are arranged on the support plate 12 of marble slab material or 12 top of support plate.Due to
It is provided with support plate 12 in rack 11, can effectively lower the detection device center of gravity of the utility model, is conducive to improve this
The stability of utility model detection device.
In addition, in the present embodiment, there are also damping device between rack 11 and support plate 12, can so guarantee this
The liquid crystal panel detection device of utility model has certain anti-interference ability, to advantageously ensure that the utility model detection is set
Standby job stability.
As shown in Figure 1 and Figure 2, it is equipped with crossbeam sliding rail 100 in the top of support module 1, the line of the utility model is swept axis 2 and set
It sets on the support plate 12 of support module 1, in the present embodiment, line sweeps the setting that axis 2 and crossbeam sliding rail 100 are parallel to each other.
Line, which sweeps axis 2, can be used as the reference for installation and working standard of the utility model other assemblies.
As shown in Figure 1 and Figure 2, the detection platform module 3 of the utility model is located at 100 lower section of crossbeam sliding rail, and setting is supporting
On the support plate 12 of module 1.Feeding module 4 and cutting module 5 are located at the top of detection platform module 3, in this embodiment party
In formula, the right side of detection platform module 3 is arranged in feeding module 4, and the left and right of detection platform module 3 is arranged in cutting module 5.On
Material module 4 and cutting module 5 are installed on crossbeam sliding rail 100 respectively, can be moved left and right along crossbeam sliding rail 100.Setting line is swept
The axial direction of axis 2 be X to, feeding module 4 and cutting module 5 can along be parallel to X to direction move.
As shown in Figure 1 and Figure 2, the barcode scanning module 6 of the utility model is arranged above feeding module 4, for equipment feeding
The two dimensional code of each piece of liquid crystal display panel in module 4 is identified and is saved, and is conducive to subsequent quality problem and is traced.The utility model
The first locating module 7 be arranged between feeding module 4 and detection platform 3, the first locating module 7 be used for feeding module 4
Liquid crystal display panel positioned, obtain the alignment compensation coordinate and angle of liquid crystal display panel.Liquid crystal display panel is placed in feeding mould first
On block 4, then feeding module 4 drives liquid crystal display panel to be moved at the first locating module 7 and carries out initial alignment to liquid crystal surface, obtains
Liquid crystal display panel, is then placed in detection platform module 3 and carries out subsequent operation by the alignment compensation coordinate and angle of liquid crystal display panel.
The liquid crystal panel detection device of the utility model can be to liquid crystal display panel due to being provided with the first locating module 7
Primary Location detection is carried out when detection and localization first, the alignment compensation coordinate and angle of liquid crystal display panel are obtained, to be conducive to liquid
Crystal panel is in detection within sweep of the eye, guarantees the accurate positioning of liquid crystal display panel characteristic area, and then be conducive to provide the essence of detection
True property.
Second locating module 8 and vision-based detection module 9 of the utility model are installed to be swept on axis 2 online, can be swept along line
2 linear movement of axis.Second locating module 8 is used to detect the pressing quality of liquid crystal surface and carries out secondary fine to liquid crystal display panel and determines
Position, vision-based detection module 9 is for detecting liquid crystal display panel conductive particle subnumber.As shown in Figure 1, in the present embodiment, if there are two
Detection platform module 3 can be respectively designated as the first detection platform module and the second detection along the direction in figure from right to left
Module is then led by vision-based detection module 9 after the liquid crystal display panel in the first detection platform module carries out pressing quality testing
The detection of electrochondria subnumber and particle diameter, at the same time, the second locating module 8 is to the liquid crystal display panel in the second detection platform module
Stitching state detection is carried out, working efficiency so can be improved.
The process of the detection carried out to liquid crystal display panel using the liquid crystal panel detection device of the utility model is as follows:
Barcode scanning detection is carried out to supplied materials (liquid crystal display panel to be detected) by barcode scanning module 6 first, then feeding module 4 drives
Liquid crystal display panel is moved at the first locating module 7, tentatively obtains the alignment compensation coordinate and angle of liquid crystal display panel, then feeding mould
Block 4 drives liquid crystal display panel to be moved at detection platform module 3, the contraposition that detection platform module 3 is obtained according to the first locating module 7
Coordinate offset is adjusted the y-axis and θ axis of detection platform module 3, i.e., carries out along the y-axis direction to detection platform module 3
Adjustment, and detection platform module 3 rotates a certain angle.Then liquid crystal display panel is pressed by the second locating module 8
Quality testing, and secondary accurate positioning detection is carried out to the liquid crystal display panel in detection platform module 3, show that compensation coordinate is adjusted in real time
The position of whole detection platform 3 is accurately positioned liquid crystal display panel, finally acquires image, image procossing by vision-based detection module 9
After obtain testing result.
The structure and function of each component part of the utility model is described in detail below:
Fig. 4 is the structure chart for schematically showing barcode scanning module according to the present utility model.In conjunction with shown in Fig. 1 and Fig. 4, at this
In embodiment, the barcode scanning module 6 of the utility model includes barcode scanning camera 61, optical lens 62 and light source 63, wherein optical frames
First 62 are fixedly mounted on 61 downside of barcode scanning camera, and barcode scanning camera 61 and light source 63 are mounted in fixed mounting plate 65, and light source 63
In 62 lower section of optical lens.In the present embodiment, barcode scanning camera 61 is fixedly mounted on fixed installation by camera fixed block 64
On plate 65.In the present embodiment, barcode scanning module 6 is fixed on crossbeam sliding rail 100 by pinboard, i.e., as shown in figure 4, fixed
Mounting plate 65 is mounted on pinboard by bolt, and the other end of pinboard is mounted on crossbeam sliding rail 100 by bolt.
The liquid crystal panel detection device of the utility model, due to being equipped with barcode scanning module 6, two dimension on each piece of liquid crystal display panel
Code is operated by barcode scanning of the barcode scanning module 1 to liquid crystal display panel, the determination to each piece of liquid crystal display panel uniqueness may be implemented, from
And be conducive to the retrospect of subsequent liquid crystal display panel quality, a large amount of time can be saved, is conducive to improve working efficiency.
Fig. 5 is the configuration diagram for schematically showing feeding module 4 and cutting module 5 according to the present utility model.In conjunction with Fig. 1
With shown in Fig. 5,4/ cutting module 5 of feeding module of the utility model can be mounted on crossbeam sliding rail 100 by fixed plate, on
4/ cutting module 5 of material module, which mainly grabs seat 41 including sucker hand and the handgrip that sucker hand is grabbed on seat 41 is arranged in, adjusts indicator board
42.In the present embodiment, sucker grabs seat 41 equipped with multiple y to hole, and y is equipped with sucker gripper into hole, and sucker gripper 41 can
To adjust along the y-axis direction, to adapt to various sizes of liquid crystal display panel.Handgrip adjusts indicator board 42 and is equipped with x to adjustment hole, and
And handgrip adjusts and indicates scale on indicator board 42, sucker hand grabs seat 41 can be along x to moving, to adapt to the liquid crystal surface without size
Plate.In the present embodiment, 4/ cutting module 5 of feeding module of the utility model can be adapted for 7-24 cuns of liquid crystal display panel.
Fig. 6 is the working principle diagram for schematically showing the first locating module according to the present utility model.As shown in fig. 6, with
It is x-axis as scale that line, which sweeps axis 2, establishes unified coordinate system, completes each Platform center Zero positioning inside equipment.Feeding module
4 crawl liquid crystal display panels are simultaneously moved at the first locating module 7, and the first locating module 7 is positioning camera, positioning camera focusing panel
Two right angle electricals close to 7 side of the first locating module, and match the frame of reference and obtain the coordinate of positioning camera cross cursor,
Then it is associated with the available liquid crystal display panel centre coordinate of coordinate value of feeding module 4 and its sweeps the axis 2 i.e. drift angle of x-axis relative to line
Liquid crystal display panel centre coordinate and 3 center-zero coordinate pair ratio of detection platform module can be obtained detection platform module 3 again by θ
Alignment compensation coordinate and angle, the offset that detection platform module 3 is exported according to the first locating module 7 adjust the y-axis of platform
With θ axis, and accept liquid crystal display panel, so certifiable liquid crystal display panel detection within sweep of the eye.
Fig. 7 is the mechanism diagram for schematically showing the second locating module according to the present utility model.As shown in fig. 7, this reality
It include support plinth 81, driving mechanism 82, support frame 83, regulating mechanism 84, First look inspection with the second novel locating module 8
Survey mechanism 85 and the second vision-based detection mechanism 86.The support plinth 81 of the utility model plays supporting role, and driving mechanism 82 is solid
Surely it is supported on support plinth 81, support frame 83 is fixed in driving mechanism 82, and driving mechanism 82 can drive 83 edge of support frame
Vertical direction moves up and down.In the present embodiment, driving mechanism 82 can be realized using drive motor, it is of course also possible to select
Select other driving mechanisms such as cylinder.The support plinth 81 of the utility model supports to be swept on axis 2 online, and support plinth 81 can drive
Driving mechanism 82, support frame 83 sweep 2 one of axis along line and link.
In the present embodiment, regulating mechanism 84 is fixed on the upper end of support frame 83, and First look testing agency 85 is fixed
It is arranged on regulating mechanism 84, the second vision-based detection of the utility model mechanism 85 is fixed on the lower end of support frame 83.Specifically,
In the present embodiment, the support frame 83 of the utility model includes first support 831, second support 832 and third bracket 833,
First support 831 is fixed in driving mechanism 82, and second support 832 and third bracket 833 are located at the upper of first support 831
End and lower end, second support 32 and third bracket 833 are vertically arranged with first support 831.Regulating mechanism 4 is supported on second
On frame 832, the second vision-based detection mechanism 86 is fixedly supported upon on third bracket 833.
Referring to figs. 7 and 8, the regulating mechanism 84 of the utility model includes slide unit support 841, adjusts 842 and of slide unit
Adjust bolt assembly 843.First look testing agency 85, which is fixed on, to be adjusted on slide unit 842, is adjusted slide unit 842 and is supported on slide unit branch
It on seat 841, adjusts bolt assembly 843 and is fixedly connected with slide unit 842 is adjusted, can be adjusted by adjusting bolt assembly 843
The position on slide unit support 841 of slide unit 842 is saved, the position of First look testing agency 85 in the vertical direction can be adjusted.
The First look testing agency 85 of the utility model can also move along X to Y-direction.Specifically, such as Fig. 9 institute
Show, in the present embodiment, second support 832 is equipped with fixed plate 8321, is supported with pinboard 8322 in fixed plate 8321, turns
Fishplate bar 8322 is L-type plate, including vertical plate and level board, level board are connect with fixed plate 8321, and regulating mechanism 84, which is fixed on, to be turned
On the vertical plate of fishplate bar 8322.It is equipped on the level board of fixed plate 8321 and pinboard 8322 and adjusts mounting hole 8323, at this
In embodiment, adjusting mounting hole 8323 is waist-shaped hole.It is fixed on due to regulating mechanism 84 on the vertical plate of pinboard 8322, it can
To realize position for regulating mechanism 84 in X in, Y-direction by adjusting mounting hole 8323.
That is, in the present embodiment, First look testing agency 85 is by regulating mechanism 4 and second support
832 connections, the position of First look testing agency 85 is adjustable, and the second vision-based detection mechanism 86 is to be directly anchored to
On third bracket 833, position is fixed.Certainly, design according to the present utility model in other embodiments can also
The second vision-based detection mechanism 86 to be mounted on third bracket 833 by regulating mechanism, First look testing agency 85 is direct
It is mounted in second support 832, i.e. the position of the second vision-based detection mechanism 86 is adjustable, the position of First look testing agency 85
It is fixed for setting.It is equally possible that First look testing agency 85 and the second vision-based detection mechanism 86 are passed through adjusting machine
Structure 84 is separately mounted in second support 832 and third bracket 833, i.e. First look testing agency 85 and the second vision testing machine
The adjustable position of structure 86.
The First look testing agency 85 of the utility model and the second vision-based detection mechanism 86 include detection camera and with
The detector lens of camera connection are detected, the detection camera of First look testing agency is located at the top of detector lens, the second vision
The detection camera of testing agency is located at the lower section of detector lens, First look testing agency 85 and 86 phase of the second vision-based detection mechanism
To setting.At work, liquid crystal display panel is located at First look testing agency 85 and the second view to the second locating module of the utility model 8
Feel between testing agency 86, processing is carried out by detector lens shooting image and show that the corresponding position coordinates of liquid crystal display panel carry out again
Subsequent operation.In this embodiment party, since liquid crystal display panel internal layer to be detected contains metallicity, so detection camera is using red
Outer camera, and when the progress detection and localization of the liquid crystal display panel for being free of metallicity, detection camera can be using general camera
It can.
Second locating module of the utility model is needed before positioning to liquid crystal display panel to First look detection machine
Structure 85 and the second vision-based detection mechanism 86 are demarcated, specific as shown in Figure 10.Upper detection vision system camera is under in Figure 10
Detection vision system camera respectively represents the detection camera of First look testing agency 85 and the second vision-based detection mechanism 86, calibration
Process is as follows: an arbitrarily selected calibration point on liquid crystal display panel, and support plinth 81 drives First look testing agency 85 and the
Two vision-based detection mechanisms 86 are mobile, and the detection camera by First look testing agency 85 and the second vision-based detection mechanism 86 is right respectively
Liquid crystal display panel is shot, and obtains the calibration point on liquid crystal display panel in upper imaging area (imaging area of First look testing agency 85)
With the position in lower imaging area (imaging area of the second vision-based detection mechanism 86), then with calibration point position and picture centre
Relative position, on the basis of the detection camera of the second vision-based detection mechanism 86, adjust First look testing agency 85 position,
It is overlapped the central axis of the detection camera 7 of First look testing agency 85 and the second vision-based detection mechanism 86, and passes through tune
It saves mechanism 84 and adjusts the position of First look testing agency 85 in the vertical direction, make to be imaged clearest, completion calibration.
Second module 8 of the utility model may be used also before to liquid crystal display panel and then secondary positioning after completing calibration
To carry out stitching state detection to liquid crystal display panel.As shown in figure 11, due to liquid crystal display panel generally include upper and lower surfaces board group at,
Top panel is equipped with multiple protrusions, and lower panel is equipped with multiple recess corresponding with protrusion, passes through the cooperation of protrusion and recess
Realize the fastening of top panel and lower panel.Second locating module of the utility model can fastening quality to liquid crystal display panel carry out
Detection, it is as follows to the fastening quality testing process of liquid crystal display panel: can be apart from top panel protrusion certain distance, (distance can be any
Setting) at select a upper calibration point, selected under one at lower panel recess certain distance (distance can arbitrarily be set)
Calibration point obtains upper position of the calibration point in upper imaging area by First look testing agency 85, passes through the second vision-based detection
Mechanism 86 obtains lower position of the calibration point in lower imaging area, it can calibration point is in the deviation in upper imaging area under in acquisition
Deviation of the calibration point in lower imaging area, in conjunction with selection upper calibration point with protrusion at a distance from, lower calibration point and recess away from
From judge can be made to the chimeric degree of top panel and lower panel.
Figure 12 is to schematically show that the second locating module according to the present utility model carries out secondary fine positioning to liquid crystal display panel
Schematic diagram.In conjunction with shown in Fig. 6 and Figure 12, liquid crystal display panel by the first locating module 7 after positioning, fine positioning on liquid crystal display panel
2 Mark points (Mark point 1 and Mark point 2) deviation imaging area within sweep of the eye, and Liang Ge Mark dot center's line is flat
Row is in the liquid crystal display panel side close to imaging area.It is mobile that axis 2 is swept along support plinth 81, and detection camera is made to collect Mark point 1
Association detection image center point position obtains the coordinate of Mark point 1 after image, and the coordinate of Mark point 2 similarly can be obtained, thus
To liquid crystal display panel relative to x-axis drift angle β, the coordinate at liquid crystal display panel center after just positioning can be obtained by being associated with known conditions, will test flat
Platform center ideal bit matches to obtain compensation coordinate value x, y, β of detection platform with liquid crystal display panel centre bit.Due to the utility model
The second locating module 8 have X to freedom degree, and liquid crystal display panel X-direction deviation is to subsequent liquid crystal display panel conductive particle subnumber and grain
The detection of sub- diameter without influence, therefore need to only adjust detection platform Y-axis and U axis can compensation panel y-coordinate and drift angle β, from
And realize the accurate positioning to liquid crystal display panel, guarantee that vision-based detection module 9 examines liquid crystal display panel conductive particle subnumber and particle diameter
Survey the accuracy of result.
The letter that the detection platform module 3 of the utility model can be obtained according to the first locating module 7 and the second locating module 8
Breath adjusts corresponding position.In conjunction with shown in Figure 13 and Figure 14, the detection platform module 3 of the utility model include feeder 31,
Rotary drive assembly 32, rotation fixed plate 33, absorption workbench 34.Feeder 31 is arranged on support plate 12, rotation driving
Component 32 is supported on feeder 31, and in the present embodiment, rotary drive assembly can use rotation drive motor.Rotation
Fixed plate 33 is supported on rotary drive assembly, is rotated and is equipped with air inlet on the downside of fixed plate 33, and feeder 31 is equipped with rotation
Gas-tpe fitting 311, rotation gas-tpe fitting 311 is connect with the air inlet for rotating 33 downside of fixed plate, along side described in arrow in figure
It ventilates into net rotation fixed plate 33.In the present embodiment, it is in rectangular plate-like that rotation fixed plate 33 is whole, before rotation fixes 33
The first venthole 331 and the second airport 332 are respectively equipped on opposite two sides afterwards.It is also fixedly installed in rotation fixed plate 33
Flow distribution plate 33A, the side of installation flow distribution plate 33A, which is located at, to be equipped between the first venthole 331 and the two sides of the second venthole 332.
In the present embodiment, rotate fixed plate 33 on the first venthole 331 and the second venthole 332 respectively with shunting
The both ends of plate 33A are interconnected.Third venthole 33a, the gas that feeder 31 is passed through are equipped on the upper surface flow distribution plate 33A
Enter in flow distribution plate 33A after rotating the first venthole 331 and the second venthole 332 of fixed plate 33, then third venthole
33a output.In the present embodiment, absorption workbench 34 is fixed in rotation fixed plate 33, and absorption workbench 34 is equipped with more
The third blow vent 33a of a air inlet 341, flow distribution plate 33A passes through pipeline and excessively a 341 phase of air inlet on absorption workbench 34
It is intercommunicated, so as to be the gas that is passed through of feeder 31 from third venthole 33a via the air inlet of absorption workbench 34
Mouth 341 enters in absorption workbench 34.
In the present embodiment, tracheae rotary joint 311 be can 360 ° rotation connectors, rotation fixed plate 33 it is opposite
It is respectively equipped with the first venthole 331 and the second venthole 332 on two sides, the gas that feeder 31 is passed through can be divided into two
Then access is equably delivered to absorption workbench 34 by flow distribution plate 33A, it is ensured that tracheae with absorption platform 34 together
Rotation, will not interfere.
Figure 15 is the configuration diagram for schematically showing rotation fixed plate 33 according to the present utility model.As shown in figure 15, originally
The rotation fixed plate 33 of utility model is equipped with the first depth of parallelism adjustment hole 333 and the second depth of parallelism adjustment hole 334 (black shape in figure
The position for only indicating the first depth of parallelism adjustment hole 333 and the second depth of parallelism adjustment hole 334, has no practical significance), first is parallel
Adjustment hole 333 and the second depth of parallelism adjustment hole 334 are spent to be through-hole, the first depth of parallelism adjustment hole 333 and the second depth of parallelism tune
The side that rotation fixed plate 33 sweeps axis 2 by near line is arranged in knothole 334.In the present invention, it needs to guarantee first depth of parallelism
The line of centres of adjustment hole 333 and the second depth of parallelism adjustment hole 334 sweeps axis 2 with line and is parallel to each other.Specifically, to detection platform
When module 3 carries out installation and debugging, a laser aid can be set at spool 2, the light for then issuing laser aid penetrates
Then first depth of parallelism adjustment hole 333 adjusts the position of rotation fixed plate 33, until the light not side of change that laser aid issues
To ground by the first depth of parallelism adjustment hole 333 and the second depth of parallelism adjustment hole 334, to make to be fixed in rotation fixed plate 33
Axis 2 is swept with line and is parallel to each other in the detection of absorption workbench 34 side.
As shown in figure 15,335 He of the first regulating part is respectively equipped in the downside of the rotation fixed plate 33 of the utility model
Second regulating part 336, in the present embodiment, the first regulating part 335 and the second regulating part 336 be respectively set to pressure screw and
Determine screw down, it can be easy to operate by upper pressure screw and the lower level determined screw and adjust rotation fixed plate 33.
The foregoing is merely a schemes of the utility model, are not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of liquid crystal panel detection device characterized by comprising
Support module (1), the support module (1) are equipped with line and sweep axis (2)；
Detection platform module (3) is located on the support module (1)；
Feeding module (4) and cutting module (5) are located at the top of the detection platform module (3)；
Barcode scanning module (6), for identification liquid crystal display panel；
First locating module (7) sweeps axis (2) axially along the line, is located at the detection platform module (3) and the feeding module
(4) between, for determining the alignment compensation coordinate and angle of the liquid crystal display panel；
Second locating module (8), for determining the stitching state of the liquid crystal display panel and being positioned to the liquid crystal display panel.
2. liquid crystal panel detection device according to claim 1, which is characterized in that second locating module (8) includes:
Support plinth (81) is fixedly connected with driving mechanism (82), and the support plinth (81) is supported on the line and sweeps on axis (2)
And it is mobile that axis (2) can be swept along the line；
Support frame (83) is fixed on the driving mechanism (82)；
Regulating mechanism (84) is supported on support frame as described above (83) one end, is fixedly connected with the first view on the regulating mechanism (84)
Feel testing agency (85)；
Second vision-based detection mechanism (86), is supported on the other end of support frame as described above (83), with the First look testing agency
(85) it is oppositely arranged.
3. liquid crystal panel detection device according to claim 1, which is characterized in that the detection device further includes vision inspection
It surveys module (9), the vision-based detection module (9) is used to detect the conductive particle subnumber and particle diameter of the liquid crystal display panel.
4. liquid crystal panel detection device according to claim 1, which is characterized in that detection platform module (3) includes:
Feeder (31) is equipped with rotation gas-tpe fitting (311)；
Rotary drive assembly (32) is supported on the feeder (31)；
It rotates fixed plate (33), is supported on the rotary drive assembly (32), the rotation gas-tpe fitting (311) and the rotation
Turn fixed plate (33) connection；
Absorption workbench (34) is fixed on the rotation fixed plate (33)；
The absorption workbench (34) is equipped with air inlet (341)；
It is opposite on the rotation fixed plate (33) to be equipped with the first venthole (331) and the second venthole (332).
5. liquid crystal panel detection device according to claim 4, which is characterized in that rotation fixed plate (33) side is set
Have flow distribution plate (33A), the flow distribution plate (33A) is equipped with third venthole (33a)；
Flow distribution plate (33A) both ends are connected to first venthole (331) and second venthole (332) respectively, institute
Third venthole (33a) is stated to be connected with the air inlet (341) on the absorption workbench (34).
6. liquid crystal panel detection device according to claim 4 or 5, which is characterized in that on the rotation fixed plate (33)
Equipped with the first depth of parallelism adjustment hole (333) and the second depth of parallelism adjustment hole (334), first depth of parallelism adjustment hole (333) and
The line of centres of second depth of parallelism adjustment hole (334) sweeps axis (2) with the line and is parallel to each other.
7. liquid crystal panel detection device according to claim 4 or 5, which is characterized in that rotation fixed plate (33)
Upper and lower side is respectively equipped with the first regulating part (335) and the second regulating part (336).
8. liquid crystal panel detection device according to claim 1, which is characterized in that the feeding module (4) and it is described under
Expect that module (5) include:
Sucker hand grabs seat (41), is equipped with y to adjustment hole, the y is equipped with sucker gripper into adjustment hole；
Handgrip adjusts indicator board (42), is supported on the sucker hand and grabs on seat (41), is equipped with x to adjustment hole.
9. liquid crystal panel detection device according to claim 1, which is characterized in that the barcode scanning module (6) includes:
Barcode scanning camera (61)；
Optical lens (62) is located at below the barcode scanning camera (61)；
Light source (63) is located at below the optical lens (62).
10. liquid crystal panel detection device according to claim 1, which is characterized in that the support module (1) includes rack
(11) support plate (12) with setting on the rack (11),
The line sweeps axis (2) and the detection platform module (3) is arranged on support plate (12).
11. liquid crystal panel detection device according to claim 10, which is characterized in that the rack (11) and the bearing
Damping device is equipped between plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193073.7U CN208351184U (en) | 2018-07-26 | 2018-07-26 | Liquid crystal panel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193073.7U CN208351184U (en) | 2018-07-26 | 2018-07-26 | Liquid crystal panel detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351184U true CN208351184U (en) | 2019-01-08 |
Family
ID=64905990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821193073.7U Active CN208351184U (en) | 2018-07-26 | 2018-07-26 | Liquid crystal panel detection device |
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| CN (1) | CN208351184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614370A (en) * | 2018-07-26 | 2018-10-02 | 宁波舜宇仪器有限公司 | Liquid crystal panel detection device |
| CN110147004A (en) * | 2019-04-08 | 2019-08-20 | 珠海圣诺电子设备有限公司 | Semi-automatic LCD impression detection device |
| CN113777813A (en) * | 2021-08-18 | 2021-12-10 | 合肥三利谱光电科技有限公司 | Liquid crystal display panel detection equipment and method |
-
2018
- 2018-07-26 CN CN201821193073.7U patent/CN208351184U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614370A (en) * | 2018-07-26 | 2018-10-02 | 宁波舜宇仪器有限公司 | Liquid crystal panel detection device |
| CN108614370B (en) * | 2018-07-26 | 2024-01-12 | 宁波舜宇仪器有限公司 | Liquid crystal panel detection equipment |
| CN110147004A (en) * | 2019-04-08 | 2019-08-20 | 珠海圣诺电子设备有限公司 | Semi-automatic LCD impression detection device |
| CN113777813A (en) * | 2021-08-18 | 2021-12-10 | 合肥三利谱光电科技有限公司 | Liquid crystal display panel detection equipment and method |
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