CN214878462U

CN214878462U - AMOLED screen optical detection and compensation all-in-one machine

Info

Publication number: CN214878462U
Application number: CN202121300691.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Jiazhicai Optoelectronics Technology Co ltd
Current assignee: Suzhou Jiazhicai Optoelectronics Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-26
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to an AMOLED screen optical detection compensation all-in-one machine, which comprises an upper feeding unit, a lower feeding unit, a plurality of detection compensation units, a transfer material buffer unit and a material handling unit; the material handling unit comprises a material loading mechanical assembly and a material unloading mechanical assembly, the material loading mechanical assembly realizes material handling from the loading unit or the switching material cache unit to the detection compensation unit, and the material unloading mechanical assembly realizes material handling from the detection compensation unit or the switching material cache unit to the unloading unit; the transfer material cache unit comprises a loading transfer platform and a blanking transfer platform, the loading transfer platform receives the AMOLED screen which is not detected and compensated and is transmitted from a loading mechanical assembly of the loading unit or a preorder transfer material cache unit, and the blanking transfer platform receives the AMOLED screen which is detected and compensated and is transmitted from a blanking mechanical assembly of the detection and compensation unit or a preorder transfer material cache unit; the butt joint with the assembly line of the upper and lower flow process sections is realized, the automatic production is realized, and the productivity is improved.

Description

AMOLED screen optical detection and compensation all-in-one machine

Technical Field

The utility model belongs to the technical field of the display screen detects compensation equipment technique and specifically relates to indicate an AMOLED screen optical detection compensation all-in-one.

Background

The AMOLED has the self-luminous characteristic, a backlight source is not needed, and due to the self-luminous characteristic, compared with an LCD, the AMOLED has the advantages of high contrast, super lightness, thinness, flexibility and the like, and is more and more widely applied. But brightness uniformity and image retention are still two major problems facing it, and to solve these two problems, in addition to process improvement, external optical compensation (i.e. Demura) technology has to be applied. The method aims at the problem that Mura is poor in the mass production process of the current AMOLED screen, optical compensation needs to be carried out on the Mura through external equipment, and the problems of uneven brightness and residual images of Panel can be solved, so that the Panel with Mura meets the requirement of shipment quality, and the yield of products is improved.

The existing optical compensation equipment aiming at the defects of the MURA is basically off-line, namely, the equipment cannot be in seamless butt joint with a production line of an upstream process section and a downstream process section, manual feeding and discharging are needed, and a few detection compensation stations are arranged on one optical compensation equipment, so that the detection compensation capacity is low.

How to realize the seamless assembly line butt joint of the optical compensation equipment and the up-down flow process section thereof, realize the full-automatic production, improve the productivity and increase the benefit is the problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the optical compensation equipment linkage is poor among the prior art, work efficiency is low is overcome, provide an AMOLED screen optical detection compensation all-in-one, realize that the seamless assembly line rather than the upper and lower flow process section of optical compensation equipment docks, realizes full automated production, improves the productivity.

In order to solve the technical problem, the utility model provides an AMOLED screen optical detection compensation all-in-one machine, which is characterized in that the AMOLED screen optical detection compensation all-in-one machine comprises a feeding unit and a discharging unit which are arranged on two sides, a plurality of detection compensation units are arranged between the feeding unit and the discharging unit, a transfer material cache unit is arranged between two adjacent detection compensation units, and a material handling unit is arranged above each detection compensation unit;

the feeding unit is in butt joint with an upstream process section, and the upstream process section sends the processed AMOLED screen to the feeding unit;

the material handling unit comprises a material loading mechanical assembly and a material unloading mechanical assembly, the material loading mechanical assembly is used for realizing material handling from the loading unit or the switching material cache unit to the detection compensation unit, and the material unloading mechanical assembly is used for realizing material handling from the detection compensation unit or the switching material cache unit to the unloading unit;

the transfer material cache unit comprises a loading transfer platform and a blanking transfer platform, the loading transfer platform receives the AMOLED screen which is not detected and compensated and is transmitted from a loading mechanical component of the loading unit or a pre-transfer material cache unit, and the blanking transfer platform receives the AMOLED screen which is detected and compensated and is transmitted from a blanking mechanical component of the detection and compensation unit or a pre-transfer material cache unit;

the blanking unit is in butt joint with the downstream process section, the blanking unit sends the detected and compensated OK product AMOLED screen to the downstream process section, and the NG product AMOLED screen is sent to the NG product collecting unit for collecting NG products.

In an embodiment of the present invention, the feeding unit includes an upstream feeding stage, a feeding stage driving module, a feeding pre-alignment mechanism, a feeding code-scanning recognition mechanism, a feeding handling mechanism, a feeding precise alignment correction stage, and a feeding precise alignment correction driving module; the incoming material platform driving module drives an upstream incoming material platform to sequentially pass through the feeding pre-alignment mechanism and the feeding code-scanning identification mechanism; after the position is determined in advance, the AMOLED screen is grabbed onto the feeding precise alignment correction carrying platform by the feeding carrying mechanism, the position of the display screen and the position of the FPC are determined by the feeding precise alignment mechanism, and the feeding precise alignment correction driving module drives the feeding precise alignment correction carrying platform to revise the position of the feeding precise alignment correction carrying platform.

The utility model discloses an embodiment, the material handling unit is including erectting the material handling drive module in the detection compensation unit top, the outside outstanding extension in both ends of material handling drive module sets up, extends to the top of material loading unit and switching material buffer memory unit, material loading mechanical component and material unloading mechanical component all set up on material handling drive module, and material loading mechanical component and material unloading mechanical component mutually noninterfere.

The utility model discloses an embodiment, material loading mechanical component and material unloading mechanical component all include adsorption component lift drive module, rotation angle drive arrangement and a plurality of adsorption component, adsorption component lift drive module sets up on material handling drive module, rotation angle drive arrangement sets up on adsorption component lift drive module, rotation angle drive arrangement is connected with the keysets, and a plurality of adsorption component intervals set up on the keysets.

In an embodiment of the present invention, the adsorption assembly includes a display screen adsorption part and a FPC adsorption part, both the display screen adsorption part and the FPC adsorption part include a vacuum suction nozzle, a suction nozzle position adjustment rod and an adjustment rod fixing bracket, the suction nozzle position adjustment rod is disposed on the adjustment rod fixing bracket at an interval, and the position of the suction nozzle position adjustment rod on the adjustment rod fixing bracket can be adjusted and fixed, the vacuum suction nozzle is disposed on the suction nozzle position adjustment rod, and the position of the vacuum suction nozzle on the suction nozzle position adjustment rod can be adjusted and fixed; still be provided with screen body pressure sensors on the suction nozzle position control pole of display screen absorption portion, FPC absorption portion still is provided with the hand lifting screw of FPC absorption part.

In one embodiment of the present invention, each of the detection compensation units comprises a plurality of side-by-side AMOLED panel detection compensation mechanisms symmetrically disposed on both sides of the material handling unit, the AMOLED panel detection compensation mechanisms comprises a support frame and a detection platform disposed on the support frame, a vibration-proof air floating platform is disposed between the support frame and the detection platform, the detection platform is provided with a detection darkroom, a data acquisition device, a panel placement platform and a panel placement platform driving module, the data acquisition device is disposed in the detection darkroom, the panel placement platform driving module can drive the panel placement platform to enter and exit the detection darkroom, the panel placement platform comprises an AMOLED panel crimping jig and a signal generator, the signal generator provides a signal to the AMOLED panel, the crimping jig automatically connects or disconnects the communication between the AMOLED panel and the signal generator, the panel placement platform with the AMOLED panel lightened enters and exits the detection darkroom under the driving of the panel placement platform driving module, the data acquisition device shoots and acquires data on the lighted AMOLED screen, generates compensation data according to an algorithm, and burns the compensation data into the AMOLED screen through the signal generator.

In an embodiment of the present invention, a detection camera and a detection lifting device for driving the detection camera to move are disposed in the detection darkroom, the detection lifting device drives the detection camera to approach or depart from the screen placing stage, and the distance between the detection camera and the AMOLED screen is adjusted; the detection camera comprises a camera body and a mounting seat for fixing the camera body, wherein the camera body comprises an imaging mechanism and a focal length adjusting mechanism, the imaging mechanism consists of a machine head, a lens and a telescopic darkroom, and the focal length adjusting mechanism drives the lens to move coaxially relative to the machine head; and a manual adjusting module for adjusting the angle of the mounting seat is arranged below the mounting seat.

The utility model discloses an embodiment, switching material memory cell includes double-deck support, material loading transfer microscope carrier and unloading transfer microscope carrier set up the upper and lower both sides mutually noninterfere at double-deck support respectively, material loading transfer microscope carrier and unloading transfer microscope carrier below are provided with material loading transfer microscope carrier drive module and unloading transfer microscope carrier drive module respectively, material loading transfer microscope carrier top still is provided with the smart counterpoint mechanism of transfer microscope carrier.

In an embodiment of the present invention, the unloading unit includes an unloading carrying mechanism, an unloading carrying platform driving module, an unloading manipulator, a finished product unloading platform, an NG product unloading platform, and a manual sampling inspection workbench; the unloading carrying mechanism carries the AMOLED screen after detection and compensation to an unloading carrying platform through a material carrying unit, the unloading carrying platform drives a module to drive the unloading carrying platform to move to the position below an unloading manipulator, the unloading manipulator grabs OK products to a finished product unloading platform and conveys the OK products to a downstream process, and the unloading manipulator conveys NG products to an NG product unloading platform.

The utility model discloses an embodiment, one side of NG article unloading platform is provided with NG article collection unit, NG article collection unit includes NG article transport manipulator and NG article collection mechanism, NG article collection mechanism includes the NG article collection frame of layering setting, the upper strata and the lower floor of NG article collection frame are provided with NG article tray group material loading subassembly and NG article tray group unloading subassembly respectively still be provided with between NG article tray group material loading subassembly and the NG article tray group unloading subassembly: the tray set jacking assembly, the tray set stripping assembly, the single tray blanking assembly and the tray stacking assembly are arranged on the tray set jacking assembly; tray group jacking subassembly, tray group stripping assembly and single tray unloading subassembly of NG article collection mechanism will pile up the tray component that sets up and shell into single tray, NG article transport manipulator snatchs the NG article and places in the tray, tray stack assembly piles up the tray that will place the NG article again.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the AMOLED screen optical detection compensation all-in-one machine is provided with the feeding unit and the discharging unit, realizes seamless butt joint of an optical detection compensation mechanism with an upstream process section and a downstream process, is provided with the carrying unit, realizes carrying connection of the AMOLED screen among the feeding unit, the detection compensation unit and the discharging unit, realizes automatic production and improves productivity; and, the utility model discloses still link up and set up multiunit detection compensation unit, set up switching material buffer memory unit, through material loading transfer microscope carrier and unloading transfer microscope carrier and material loading mechanical component and material unloading mechanical component cooperation, realized that AMOLED screen goes up the unloading action independently between switching material buffer memory unit, make and go up unloading action mutually noninterfere, guaranteed multiunit detection compensation unit synchronous operation, each unit layout structure is reasonable, further improves production efficiency.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the overall structure of the AMOLED screen optical detection and compensation all-in-one machine of the present invention;

fig. 2 is a schematic top view of the feeding unit of the present invention;

FIG. 3 is a schematic structural view of a material handling unit of the present invention;

fig. 4 is a schematic structural view of the material loading mechanical assembly of the present invention;

fig. 5 is a schematic structural view of the adsorption assembly of the present invention;

fig. 6 is a schematic structural diagram of the detection compensation unit of the present invention;

FIG. 7 is a schematic structural view of the interior of the darkroom of the present invention;

fig. 8 is a schematic structural diagram of the detection camera of the present invention;

fig. 9 is a schematic top view of the transferring material buffer unit of the present invention;

fig. 10 is a schematic top view of the blanking unit of the present invention;

fig. 11 is a schematic structural view of the NG article collecting mechanism of the present invention.

The specification reference numbers indicate: 100. a feeding unit; 110. an upstream incoming material stage; 120. a material loading platform driving module; 130. a feeding pre-alignment mechanism; 140. a loading code scanning identification mechanism; 150. a feeding and carrying mechanism; 160. a feeding precise alignment mechanism; 161. a feeding screen body precise alignment camera; 162. feeding an FPC precise alignment camera; 170. a loading precise alignment correction carrying platform; 180. a feeding precise alignment correction driving module; 200. a detection compensation unit; 210. a support frame; 220. a detection table; 230. a shock-absorbing air-floating platform; 240. detecting a darkroom; 241. detecting a camera; 2411. a machine head; 2412. a lens; 2413. a retractable darkroom; 2414. a focal length adjustment mechanism; 2415. a mounting seat; 2416. a manual adjustment module; 242. a guide rail; 243. detecting a camera mounting plate; 244. a screw rod lifter; 250. placing a screen carrying platform; 300. a transfer material cache unit; 310. a double-layer bracket; 320. a loading transfer platform; 330. a blanking transfer platform deck; 340. a loading transfer platform driving module; 350. a driving module of a blanking transfer platform; 360. a transfer platform fine alignment mechanism; 361. a transfer screen body fine alignment camera; 362. transferring the FPC precise alignment camera; 400. a material handling unit; 410. a material handling drive module; 420. a material loading mechanical assembly; 421. the adsorption component lifting driving module; 422. a rotation angle driving device; 423. an adsorption component; 4231. a display screen adsorption part; 4232. an FPC adsorption part; 4233. a vacuum nozzle; 4234. a suction nozzle position adjusting rod; 4235. a regulating rod fixing bracket; 4236. a screen body pressure sensor; 4237. the FPC adsorption component is provided with a hand-operated lifting screw rod; 430. a material blanking mechanical assembly; 500. a blanking unit; 510. a blanking and carrying mechanism; 520. a blanking carrying platform; 530. a feeding platform driving module; 540. a feeding manipulator; 550. a finished product discharging platform; 560. an NG product blanking table; 561. an NG product collecting rack; 562. a feeding assembly of the NG product tray set; 563. a blanking component of the NG product tray group; 564. a tray set jacking assembly; 565. a tray set stripping assembly; 566. a single tray blanking assembly; 567. a tray stacking assembly; 570. and (5) manually sampling and inspecting the workbench.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses an AMOLED screen optical detection compensation all-in-one machine, including material loading unit 100 and unloading unit 500 that set up in both sides, be provided with a plurality of detection compensation units 200 between material loading unit 100 and unloading unit 500, be provided with switching material buffer memory unit 300 between two adjacent detection compensation units 200, all be provided with material handling unit 400 above each detection compensation unit 200;

the feeding unit 100 is butted with an upstream process section, and the upstream process section sends the processed AMOLED screen to the feeding unit 100;

after the AMOLED screen can be lightened by the detection compensation unit 200, the AMOLED screen optical data are collected, then the compensation data are generated through an algorithm, and the compensation data are burnt into the AMOLED screen, so that the effects of improving the product display effect and improving the product yield are achieved finally;

the material handling unit 400 includes a material loading mechanical assembly 420 and a material unloading mechanical assembly 430, where the material loading mechanical assembly 420 is used to implement material handling from the loading unit 100 or the transferring material buffer unit 300 to the detection compensation unit 200, and the material unloading mechanical assembly 430 is used to implement material handling from the detection compensation unit 200 or the transferring material buffer unit 300 to the unloading unit 500;

the transfer material cache unit 300 comprises a loading transfer platform 320 and a unloading transfer platform 330, wherein the loading transfer platform 320 receives the AMOLED screen which is not detected and compensated and is transmitted from the loading mechanical component 420 of the loading unit 100 or the pre-transfer material cache unit 300, and the unloading transfer platform 330 receives the AMOLED screen which is detected and compensated and is transmitted from the detection and compensation unit 200 or the unloading mechanical component 430 of the pre-transfer material cache unit 300;

in this embodiment, the material loading mechanical assembly 420 and the material unloading mechanical assembly 430 of the material handling unit 400 are matched with the loading transfer platform 320 and the unloading transfer platform 330 of the transferring material caching unit 300, and include two handling actions:

the first method comprises the following steps: the material feeding mechanical assembly 420 located in the first material handling unit 400 carries the AMOLED screen which is not subjected to detection compensation from the material feeding unit 100 and enters the detection compensation unit 200 for detection compensation, the AMOLED screen which is subjected to detection compensation is carried to the blanking transfer platform 330 in the material transfer cache unit 300 through the material blanking mechanical assembly 430, the material blanking mechanical assembly 430 located in the second material handling unit 400 carries the AMOLED screen which is located in the blanking transfer platform 330 and is subjected to detection compensation to the blanking transfer platform 330 in the next material transfer cache unit 300, and the AMOLED screens which are subjected to detection compensation are carried in a sequential manner until the AMOLED screens which are subjected to detection compensation are carried to the blanking unit 500;

and the second method comprises the following steps: when there is an AMOLED panel being detected and compensated in the first detection and compensation unit, the material loading mechanical assembly 420 located in the first material handling unit 400 carries the AMOLED panel not being detected and compensated from the material loading unit 100 and directly carries the AMOLED panel not being detected and compensated to the material loading transfer platform 320 in the material buffer unit 300, the material loading mechanical assembly 420 located in the second material handling unit 400 carries the AMOLED panel not being detected and compensated from the material loading transfer platform 320 to the next detection and compensation unit 200, when there is no detection and compensation vacancy in the second detection and compensation unit 200, carries the AMOLED panel not being detected and compensated to the material loading transfer platform 320 in the next material buffer unit 300 until an empty detection and compensation unit 200 is found to complete the detection and compensation of the AMOLED panel, the material unloading mechanical assembly 430 carries the AMOLED panel completing the detection and compensation in the detection and compensation unit 200 to the unloading transfer platform 330 in the next material buffer unit 300, completing the blanking action of the first type of transportation until the AMOLED screen which is subjected to detection compensation is transported to the blanking unit 500;

the blanking unit 500 is in butt joint with a downstream process section, and the detected and compensated AMOLED screen is sent to the downstream process section by the blanking unit 500.

The integrated optical detection and compensation machine for the AMOLED screen is provided with the feeding unit 100 and the discharging unit 500, seamless butt joint of an optical detection and compensation mechanism with an upstream process section and a downstream process is realized, and the material carrying unit 400 is arranged to realize carrying connection among the feeding unit 100, the detection and compensation unit 200 and the discharging unit 500 of the AMOLED screen, so that automatic production is realized, and the productivity is improved; and, the utility model discloses still link up and set up multiunit detection compensation unit 200, set up multiunit switching material memory cell 300, through material loading transfer microscope carrier 320 and unloading transfer microscope carrier 330 and material loading mechanical component 420 and material unloading mechanical component 430 cooperation, realized that AMOLED screen independently goes up the unloading action between switching material memory cell 300, make and go up unloading action mutually noninterfere, guaranteed multiunit detection compensation unit 200 synchronous operation, each unit layout structure is reasonable, further improve production efficiency.

Referring to fig. 2, the feeding unit 100 includes an upstream incoming material stage 110, an incoming material stage driving module 120, a feeding pre-alignment mechanism 130, a feeding code-scanning identification mechanism 140, a feeding carrying mechanism 150, a feeding fine alignment mechanism 160, a feeding fine alignment correction stage 170, and a feeding fine alignment correction driving module 180; the incoming material stage driving module 120 drives the upstream incoming material stage 110 to sequentially pass through the feeding pre-alignment mechanism 130 and the feeding code-scanning identification mechanism 140; after the position is determined by the pre-alignment, the material loading and carrying mechanism 150 grabs the AMOLED screen onto the material loading precise alignment correction platform 170, the material loading precise alignment mechanism 160 includes two sets of material loading screen precise alignment cameras 161 and one set of material loading FPC precise alignment camera 162, the position of the display screen and the position of the FPC are determined by taking a picture through the cameras, and the material loading precise alignment correction driving module 80 revises the position of the material loading precise alignment correction platform 170 according to the position of the display screen and the position of the FPC, so that the material loading mechanical assembly 420 of the material carrying unit 400 can be adsorbed into a jig of the detection station, and can be successfully crimped and lightened.

Referring to fig. 3, the material handling unit 400 includes a material handling driving module 410 mounted above the detection compensation unit 200, two ends of the material handling driving module 410 are disposed to protrude and extend outward and extend above the material loading unit 100 and the material transferring buffer unit 300, the material loading mechanical assembly 420 and the material unloading mechanical assembly 430 are both disposed on the material handling driving module 410, and the material loading mechanical assembly 420 and the material unloading mechanical assembly 430 are not interfered with each other;

referring to fig. 4, each of the material loading mechanical assembly 420 and the material unloading mechanical assembly 430 includes an adsorption assembly lifting driving module 421, a rotation angle driving device 422, and a plurality of adsorption assemblies 423, the adsorption assembly lifting driving module 421 is disposed on the material handling driving module 410, the rotation angle driving device 422 is disposed on the adsorption assembly lifting driving module 421, the rotation angle driving device 422 is connected to an adapter plate, and the plurality of adsorption assemblies 423 are disposed on the adapter plate at intervals; after the adsorption component 423 is vacuumized to open and adsorb the AMOLED screen, the adsorption component lifting driving module 421 drives the adsorption component 423 to ascend at a proper height, then the adsorption component 423 is driven by the material handling driving module 410 to move to a position needing loading and unloading, the adsorption component lifting driving module 421 descends, the adsorption component 423 is vacuumized to place the screen at a corresponding position, the rotation angle driving device 422 can rotate 180 degrees so as to load and unload the detection compensation unit 200 at the opposite side, so that only one material loading mechanical component 420 of the detection compensation units 200 at the two sides is responsible for loading, and one material unloading mechanical component 430 is responsible for unloading;

referring to fig. 5, the adsorption assembly 423 includes a display screen adsorption portion 4231 and an FPC adsorption portion 4232, the display screen adsorption portion 4231 and the FPC adsorption portion 4232 each include a vacuum nozzle 4233, a nozzle position adjustment rod 4234 and an adjustment rod fixing support 4235, the nozzle position adjustment rods 4234 are arranged on the adjustment rod fixing support 4235 at intervals, the vacuum nozzle 4233 is slidably arranged on the nozzle position adjustment rod 4234, and the position of the vacuum nozzle 4233 is adjusted according to the size of different AMOLED screens; a screen body pressure sensor 4236 is further arranged on a suction nozzle position adjusting rod 4234 of the display screen adsorption part 4231 to prevent the screen body from being crushed by excessive descending in the descending screen adsorption process of the display screen adsorption part 4231, and the FPC adsorption part 4232 is further provided with a hand-operated lifting screw 4237 of an FPC adsorption part to adapt to FPC state positions of screens of different specifications.

Referring to fig. 6, the detection compensation unit 200 includes a plurality of side-by-side AMOLED screen detection compensation mechanisms symmetrically disposed at two sides of the material handling unit 400, each AMOLED screen detection compensation mechanism includes a support frame 210 and a detection table 220 disposed on the support frame 210, the detection table 210 is made of marble material, so as to ensure the installation flatness of the detection table 220, a vibration-proof air floating platform 230 is disposed between the support frame 210 and the detection table 220, the vibration-proof air floating platform 230 is disposed at four corners where the support frame 210 and the detection table 220 are connected, the detection table 220 of this embodiment is always stable due to the arrangement of the vibration-proof air floating platform 230, and the influence of external vibration on the detection effect can be effectively filtered; the AMOLED screen detection device comprises a detection platform, and is characterized in that the detection platform is provided with a detection darkroom 240, a data acquisition device, a screen placing carrier 250 and a screen placing carrier driving module, the data acquisition device is arranged in the detection darkroom 240, the screen placing carrier driving module can drive the screen placing carrier 250 to enter and exit the detection darkroom, the screen placing carrier 250 comprises an AMOLED screen crimping jig and a signal generator, the signal generator provides signals for the AMOLED screen, the crimping jig automatically connects or disconnects the communication between the AMOLED screen and the signal generator, the screen placing carrier 250 with the AMOLED screen lightened enters the detection darkroom under the driving of the screen placing carrier driving module, the data acquisition device photographs the lighted AMOLED screen to acquire data, compensation data is generated according to an algorithm, and the compensation data is burnt into the AMOLED screen through the signal generator.

Referring to fig. 7, a detection camera 241 and a detection lifting device for driving the detection camera 241 to move are arranged in the detection darkroom 240, the detection lifting device drives the detection camera to be close to or far from the screen placing stage 250, and the distance between the detection camera 241 and the display screen is adjusted to adapt to different size specifications of screens during model changing and to set different working distances when the detection camera 241 collects optical data; in this embodiment, a plurality of detection cameras 241 are provided, the plurality of detection cameras 241 are driven by the same lifting device to move up and down, a plurality of platforms for bearing display screens can be provided on the screen placing platform 250, so as to realize synchronous detection of the plurality of display screens and improve detection efficiency, the lifting device includes two parallel guide rails 242 installed on the inner wall of the detection darkroom 240, a detection camera mounting plate 243 sliding along the guide rails 242 is provided on the guide rails 242, and a screw rod lifter 244 driving the detection camera mounting plate 243 to move is provided on one side of the detection camera mounting plate 243;

referring to fig. 8, the detection camera 241 includes a camera body and a mounting base 2415 for fixing the camera body, the camera body includes an imaging mechanism composed of a machine head 2411, a lens 2412 and a retractable darkroom 2413, and a focal length adjusting mechanism 2414, the focal length adjusting mechanism 2414 drives the lens 2412 to move coaxially relative to the machine head 2411, drives the lens 2412 to move towards a direction close to or away from the machine head 2411, can finely adjust an image distance, and realizes automatic focusing; the installation seat 2415 is provided with a manual adjusting module 2416 for adjusting the angle of the installation seat 2415, the manual adjusting module 2416 comprises an X-axis adjusting module for pushing the installation seat 2415 to swing back and forth and a Y-axis adjusting module for pushing the installation seat 2415 to move left and right, and the included angle of the camera lens 2412 relative to the display screen can be changed by arranging the manual adjusting module 2416 so as to ensure that the camera lens 2412 is vertical to the display screen.

Referring to fig. 9, the transferring material caching unit 300 includes a double-layer support 310, the feeding transferring carrier 320 and the discharging transferring carrier 330 are respectively disposed on the upper and lower sides of the double-layer support 310 without interfering with each other, a loading transfer stage driving module 340 and a blanking transfer stage driving module 350 are respectively arranged below the loading transfer stage 320 and the blanking transfer stage 330, a fine alignment mechanism 360 of the transfer platform is further disposed above the feeding transfer platform 320, the fine alignment mechanism 360 of the transfer platform comprises a fine alignment camera 361 of the transfer screen body and a fine alignment camera 362 of the transfer FPC, the cameras are used for photographing the display screen and the FPC to give an alignment correction value, the driving module 350 of the feeding transfer platform is used for driving the display screen and the FPC to move in a direction perpendicular to the feeding transfer platform according to the alignment correction value, the alignment correction is performed on the screen, so that the material loading mechanical assembly 420 of the material handling unit 400 accurately conveys the screen on the loading transfer platform 320 to the jig of the detection compensation unit 200 for lighting.

Referring to fig. 10, the blanking unit 500 includes a blanking conveying mechanism 510, a blanking stage 520, a blanking stage driving module 530, a blanking manipulator 540, a finished product blanking table 550, an NG product blanking table 560, and a manual sampling inspection table 570; the blanking carrying mechanism 510 carries the AMOLED screen after detection and compensation to the blanking carrying platform 520 through the material carrying unit 400, the blanking carrying platform driving module 530 drives the blanking carrying platform 520 to move to the lower side of the blanking manipulator 540, the blanking manipulator 540 grabs the OK product to the finished product blanking platform 550 and carries the OK product to the downstream process, the blanking manipulator 540 carries the NG product to the NG product blanking platform 560, and when manual sampling is needed, the blanking manipulator 540 can also suck and carry the AMOLED screen to the manual sampling inspection workbench 570.

Referring to fig. 11, an NG product collecting unit is arranged on one side of the NG product blanking table 560, and the NG product collecting unit includes an NG product carrying manipulator and an NG product collecting mechanism, wherein a transfer tray is adopted in the NG product collecting mechanism to collect NG products, but the transfer tray is generally a stacked tray set, which requires that after the tray set is peeled off, NG products are placed, and finally, the trays on which the NG products are placed are stacked to form a tray set; NG article collection mechanism includes NG article collection frame 561 that the layering set up, NG article collection frame 561's upper strata and lower floor are provided with NG article tray group material loading subassembly 562 and NG article tray group unloading subassembly 563 respectively long-pending NG article tray group material loading subassembly 562 and NG article tray group unloading subassembly 563 between still be provided with: a tray set lift assembly 564, a tray set stripper assembly 565, and single tray blanking assembly 566, and a tray stack assembly 567; the tray set jacking assembly 564 is arranged below the NG product tray set feeding assembly 562 and is used for jacking the stacked tray sets integrally to separate the tray sets from the NG product tray set feeding assembly 561; the tray set stripping assembly 565 is matched with the tray set jacking assembly 564 and is used for clamping the tray positioned on the second layer of the tray set after the tray set jacking assembly 564 is jacked, separating the tray on the bottommost layer from the tray set, and enabling the tray on the bottommost layer to fall on the tray set jacking assembly 564; the single-tray blanking assembly 566 is connected with the tray group jacking assembly 564, the tray group jacking assembly 564 drives the tray at the bottommost layer to move, the tray at the bottommost layer is placed on the single-tray blanking assembly 566, the single-tray blanking assembly 566 drives the tray at the bottommost layer to move out of the tray group jacking assembly 564, and the tray group jacking assembly 564, the tray group stripping assembly 565 and the single-tray blanking assembly 566 of the NG product collecting mechanism strip the stacked tray components into a single tray; NG article transport manipulator snatchs NG article and places in the tray, tray stack subassembly 567 links up the setting and is in between single tray unloading subassembly 566 and the NG article tray group unloading subassembly 562, including tray clamping device and tray elevating gear, the tray on the single tray unloading subassembly 566 of tray clamping device centre gripping makes tray and the separation of single tray unloading subassembly 566, tray elevating gear accepts the tray a plurality of trays are piled up on the tray elevating gear and are placed into the tray group, tray elevating gear transports the tray group to NG article tray group unloading subassembly 562, tray stack subassembly 567 is piled up the tray that has placed the NG article again.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An AMOLED screen optical detection compensation all-in-one machine is characterized by comprising a feeding unit and a discharging unit which are arranged on two sides, wherein a plurality of detection compensation units are arranged between the feeding unit and the discharging unit, a switching material cache unit is arranged between every two adjacent detection compensation units, and a material handling unit is arranged above each detection compensation unit;

2. The AMOLED screen optical detection and compensation all-in-one machine of claim 1, wherein: the feeding unit comprises an upstream feeding platform, a feeding platform driving module, a feeding pre-alignment mechanism, a feeding code scanning and identifying mechanism, a feeding carrying mechanism, a feeding precise alignment correction platform and a feeding precise alignment correction driving module; the incoming material platform driving module drives an upstream incoming material platform to sequentially pass through the feeding pre-alignment mechanism and the feeding code-scanning identification mechanism; after the position is determined in advance, the AMOLED screen is grabbed onto the feeding precise alignment correction carrying platform by the feeding carrying mechanism, the position of the display screen and the position of the FPC are determined by the feeding precise alignment mechanism, and the feeding precise alignment correction driving module drives the feeding precise alignment correction carrying platform to revise the position of the feeding precise alignment correction carrying platform.

3. The AMOLED screen optical detection and compensation all-in-one machine of claim 1, wherein: the material handling unit is including erectting the material handling drive module in the detection compensation unit top, the outside outstanding extension in both ends of material handling drive module sets up, extends to the top of material loading unit and switching material buffer memory unit, material loading mechanical component and material unloading mechanical component all set up on material handling drive module, and material loading mechanical component and material unloading mechanical component mutually noninterfere.

4. The AMOLED screen optical detection and compensation all-in-one machine as claimed in claim 3, wherein: the material loading mechanical assembly and the material unloading mechanical assembly respectively comprise an adsorption assembly lifting driving module, a rotation angle driving device and a plurality of adsorption assemblies, the adsorption assembly lifting driving module is arranged on the material handling driving module, the rotation angle driving device is arranged on the adsorption assembly lifting driving module, the rotation angle driving device is connected with a transfer plate, and the adsorption assemblies are arranged on the transfer plate at intervals.

5. The AMOLED screen optical detection and compensation all-in-one machine as claimed in claim 4, wherein: the suction assembly comprises a display screen suction part and an FPC suction part, the display screen suction part and the FPC suction part respectively comprise a vacuum suction nozzle, a suction nozzle position adjusting rod and an adjusting rod fixing support, the suction nozzle position adjusting rods are arranged on the adjusting rod fixing support at intervals and can adjust and fix the positions of the suction nozzle position adjusting rods on the adjusting rod fixing support, and the vacuum suction nozzle is arranged on the suction nozzle position adjusting rod and can adjust and fix the positions of the suction nozzle position adjusting rods on the suction nozzle position adjusting rods; still be provided with screen body pressure sensors on the suction nozzle position control pole of display screen absorption portion, FPC absorption portion still is provided with the hand lifting screw of FPC absorption part.

6. The AMOLED screen optical detection and compensation all-in-one machine of claim 1, wherein: each detection compensation unit comprises a plurality of AMOLED screen detection compensation mechanisms which are symmetrically arranged at two sides of the material handling unit and are arranged side by side, each AMOLED screen detection compensation mechanism comprises a supporting frame and a detection platform arranged on the supporting frame, a vibration-proof air floating platform is arranged between the supporting frame and the detection platform, a detection darkroom, a data acquisition device, a screen placing platform and a screen placing platform driving module are arranged on the detection platform, the data acquisition device is arranged in the detection darkroom, the screen placing platform driving module can drive the screen placing platform to enter and exit the detection darkroom, the screen placing platform comprises an AMOLED screen compression joint jig and a signal generator, the AMOLED screen compression joint jig is used for automatically connecting or disconnecting the communication between the AMOLED screen and the signal generator, the screen placing platform with the AMOLED screen lightened enters the detection darkroom under the driving of the screen placing platform driving module, and the data acquisition device takes pictures of the lightened LED screen to acquire data, and generating compensation data according to the algorithm, and burning the compensation data into the AMOLED screen through a signal generator.

7. The AMOLED screen optical detection and compensation all-in-one machine of claim 6, wherein: a detection camera and a detection lifting device for driving the detection camera to move are arranged in the detection darkroom, the detection lifting device drives the detection camera to be close to or far away from the screen placing platform deck, and the distance between the detection camera and the AMOLED screen is adjusted; the detection camera comprises a camera body and a mounting seat for fixing the camera body, wherein the camera body comprises an imaging mechanism and a focal length adjusting mechanism, the imaging mechanism consists of a machine head, a lens and a telescopic darkroom, and the focal length adjusting mechanism drives the lens to move coaxially relative to the machine head; and a manual adjusting module for adjusting the angle of the mounting seat is arranged below the mounting seat.

8. The AMOLED screen optical detection and compensation all-in-one machine of claim 1, wherein: the material transferring cache unit comprises a double-layer support, the material loading transferring platform and the blanking transferring platform are arranged on the upper side and the lower side of the double-layer support respectively and do not interfere with each other, a material loading transferring platform driving module and a blanking transferring platform driving module are arranged below the material loading transferring platform and the blanking transferring platform respectively, and a transferring platform fine alignment mechanism is further arranged above the material loading transferring platform.

9. The AMOLED screen optical detection and compensation all-in-one machine of claim 1, wherein: the blanking unit comprises a blanking carrying mechanism, a blanking carrying platform driving module, a blanking manipulator, a finished product blanking platform, an NG product blanking platform and a manual sampling inspection workbench; the unloading carrying mechanism carries the AMOLED screen after detection and compensation to an unloading carrying platform through a material carrying unit, the unloading carrying platform drives a module to drive the unloading carrying platform to move to the position below an unloading manipulator, the unloading manipulator grabs OK products to a finished product unloading platform and conveys the OK products to a downstream process, and the unloading manipulator conveys NG products to an NG product unloading platform.

10. The AMOLED screen optical detection and compensation all-in-one machine of claim 9, wherein: one side of NG article unloading platform is provided with NG article collection unit, NG article collection unit includes NG article transport manipulator and NG article collection mechanism, NG article collection mechanism includes the NG article collection frame that the layering set up, the upper strata and the lower floor that NG article collected the frame are provided with NG article tray group material loading subassembly and NG article tray group unloading subassembly respectively NG article tray group material loading subassembly and NG article tray group unloading subassembly between still be provided with: the tray set jacking assembly, the tray set stripping assembly, the single tray blanking assembly and the tray stacking assembly are arranged on the tray set jacking assembly; tray group jacking subassembly, tray group stripping assembly and single tray unloading subassembly of NG article collection mechanism will pile up the tray component that sets up and shell into single tray, NG article transport manipulator snatchs the NG article and places in the tray, tray stack assembly piles up the tray that will place the NG article again.