CN110823925A - Automatic production line and production method of OLED/LCD display screen - Google Patents
Automatic production line and production method of OLED/LCD display screen Download PDFInfo
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- CN110823925A CN110823925A CN201911032702.7A CN201911032702A CN110823925A CN 110823925 A CN110823925 A CN 110823925A CN 201911032702 A CN201911032702 A CN 201911032702A CN 110823925 A CN110823925 A CN 110823925A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 239000011521 glass Substances 0.000 claims abstract description 371
- 238000012545 processing Methods 0.000 claims abstract description 141
- 239000002994 raw material Substances 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 230000000007 visual effect Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 42
- 238000007689 inspection Methods 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 32
- 238000012546 transfer Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 abstract description 11
- 238000011179 visual inspection Methods 0.000 description 30
- 238000003801 milling Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000005498 polishing Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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Abstract
The invention discloses an automatic production line of an OLED/LCD display screen, which comprises a processing platform, a first manipulator and a cleaning platform, wherein a first recognizer for recognizing the serial number information of raw material glass is arranged on the processing platform; the detection platform comprises a first rack, a second identifier and at least one visual detection assembly, wherein the second identifier is located on the first rack and used for identifying the number information of the finished glass, and the visual detection assembly is used for detecting at least one preset position of the finished glass. The invention realizes the automatic calibration of the glass processing equipment, and effectively avoids the phenomena of calibration parameter errors and untimely calibration, thereby reducing the defective rate. The invention also discloses a production method of the OLED/LCD display screen, which is applied to the automatic production line of the OLED/LCD display screen.
Description
Technical Field
The invention relates to the technical field of 3C glass processing equipment, in particular to an automatic production line of an OLED/LCD display screen and a production method thereof.
Background
As is well known, a glass engraving and milling machine is a common device for producing glass covers, and is generally used for processing screens of electronic products such as mobile phones and computers.
The conventional method for calibrating the glass engraving and milling machine generally comprises the steps of manually performing spot check on finished glass produced by the glass engraving and milling machine, and manually calibrating the glass engraving and milling machine according to obtained detection data. However, the data obtained through manual spot check cannot reflect the processing parameters of the whole finished glass product, so that the deviation is easy to occur during the calibration of the glass engraving and milling machine, and the phenomenon of untimely calibration is easy to occur in the manual calibration mode, so that the defective rate is improved.
Disclosure of Invention
The invention mainly aims to provide an automatic production line of an OLED/LCD display screen, and aims to solve the technical problems that the existing calibration mode is easy to cause calibration parameter errors and untimely calibration.
In order to solve the technical problems, the invention provides an automatic production line of an OLED/LCD display screen, which comprises a processing platform, a first manipulator and a cleaning platform, wherein the processing platform comprises a plurality of glass processing devices, a positioning clamp for placing raw material glass is arranged on each glass processing device, the first manipulator is used for transporting finished product glass on the glass processing devices to the cleaning platform, a first recognizer for recognizing the serial number information of the raw material glass is arranged on the processing platform, the automatic production line of the OLED/LCD display screen further comprises a second manipulator and a detection platform, and the second manipulator is used for transporting the finished product glass after being cleaned on the cleaning platform to the detection platform; the detection platform comprises a first rack, a second identifier and at least one visual detection assembly, wherein the second identifier is located on the first rack and used for identifying the number information of the finished glass, and the visual detection assembly is used for detecting at least one preset position of the finished glass.
Preferably, the visual inspection assembly comprises a first visual inspection assembly for inspecting the front surface of the product glass and a second visual inspection assembly for inspecting the back surface of the product glass, the first visual inspection assembly includes a first conveyor disposed on the first frame and a first CCD camera positioned above the first conveyor, the first conveying device is used for receiving the finished glass which is separated from the second mechanical arm, the first conveying device is provided with a first placing area used for placing the finished glass, the lens of the first CCD camera is vertically arranged downwards, the second visual detection assembly comprises a third mechanical arm and a second CCD camera which are arranged on the first frame, the third manipulator is used for grabbing finished glass leaving from the first conveying device, and a lens of the second CCD camera is arranged vertically upwards.
Preferably, the visual inspection assembly further comprises a third visual inspection assembly and a fourth visual inspection assembly which are arranged on the first frame and located between the first visual inspection assembly and the second visual inspection assembly, the third visual inspection assembly comprises a fourth manipulator arranged on the first frame and used for grabbing finished glass on the first conveying device, a second conveying device located below the fourth manipulator and used for receiving finished glass leaving from the fourth manipulator, and a first area array camera located above the second conveying device and used for detecting the upper end of the finished glass, and the second conveying device is provided with a second placing area used for placing the finished glass; the fourth visual detection assembly comprises a fifth mechanical arm, a third conveying device and a second area array camera, the fifth mechanical arm is arranged on the first rack and used for grabbing finished glass located on the second conveying device, the third conveying device is located below the fifth mechanical arm and used for receiving the finished glass leaving from the fifth mechanical arm, the second area array camera is located above the third conveying device and used for detecting the upper end of the finished glass, a third placing area used for placing the finished glass is arranged on the third conveying device, and the third mechanical arm is used for grabbing the finished glass located on the third conveying device.
Preferably, the detection platform further comprises a transfer platform and a sixth manipulator, the transfer platform and the sixth manipulator are arranged on the first frame, the transfer platform is provided with a plurality of fourth placing areas for placing finished glass, the fourth placing areas are used for receiving the finished glass leaving from the second manipulator, and the sixth manipulator is used for grabbing the finished glass on the transfer platform onto the first conveying device.
Preferably, it is a plurality of glass processing equipment is the linearity state and arranges, first manipulator includes the crossbeam and slides and sets up on the crossbeam and can follow the gliding subassembly of snatching of the extending direction of crossbeam, the crossbeam sets up two that are located head end and end glass processing equipment is last and is located positioning fixture's top, it sets up including sliding slide on the crossbeam, slide and be in mount pad that can follow vertical direction and be located on the slide and the vacuum adsorption portion on the mount pad to snatch the subassembly.
Preferably, the gripping assemblies are two.
Preferably, the cleaning platform comprises a second frame, a first conveying line arranged on the second frame and used for receiving the finished glass leaving from the first manipulator, and a cleaning assembly used for cleaning the finished glass on the first conveying line.
Preferably, the material tray loading device comprises a third rack, and a material tray storage device, a seventh mechanical arm, a fourth conveying device, an eighth mechanical arm and a ninth mechanical arm which are located on the third rack, wherein the material tray storage device comprises a support plate which is connected with the third rack in a sliding manner and can slide in the vertical direction, and a fifth placing area for placing a material tray is arranged on the support plate; the seventh manipulator is used for transporting the empty material tray to a preset position; the eighth mechanical arm is used for grabbing raw material glass positioned on the material tray containing device, and the first mechanical arm can grab the raw material glass separated from the eighth mechanical arm; the fourth conveying device is used for receiving the raw material glass which leaves from the eighth mechanical arm and conveying the raw material glass between the eighth mechanical arm and the first mechanical arm, the fourth conveying device is provided with a plurality of sixth placing areas for placing the raw material glass, and the first mechanical arm is used for grabbing the raw material glass on the fourth conveying device onto the processing platform; and the ninth manipulator is used for grabbing finished glass which is detected on the detection platform to the material tray storage device.
Preferably, the inspection platform further comprises a second transportation line arranged on the first rack and used for placing the finished glass product after inspection, and the ninth manipulator is used for grabbing the finished glass product on the second transportation line.
The invention further provides a production method of the OLED/LCD display screen, which is applied to the automatic production line of the OLED/LCD display screen, and the production method of the OLED/LCD display screen comprises the following steps:
and (3) processing links: the first recognizer is used for collecting the number information on the glass and uploading the number information to the control device, and the number of each glass workpiece is related to the number of the corresponding glass processing equipment; controlling glass processing equipment to process the glass workpiece on the glass processing equipment according to a preset program to obtain finished glass;
and (3) cleaning: cleaning the finished glass which leaves from the processing platform through the cleaning platform to obtain glass to be detected;
and AOI detection link: acquiring the number information on the glass to be detected through the second recognizer and uploading the number information to the control device; detecting the preset position of the glass to be detected through the visual detection assembly to obtain quality parameter information of the glass, and associating and uploading the quality parameter information with the number of the corresponding glass to be detected to a control device;
and (3) equipment calibration: the control device judges whether the glass processing equipment has a processing error or not according to the received quality parameter information and preset reference information; when the glass processing equipment has processing errors, the glass processing equipment with the processing errors is calibrated according to the serial number of the glass workpiece, the serial number of the glass processing equipment, the quality parameter information and the reference information.
According to the automatic production line of the OLED/LCD display screen, the production process of glass is tracked through the first recognizer and the second recognizer, so that quality parameter information of finished glass is conveniently obtained by the detection platform and then fed back to glass processing equipment with corresponding numbers. Compared with the prior art, the automatic calibration method has the advantages that the automatic calibration of the glass processing equipment is realized, and the phenomena of calibration parameter errors and untimely calibration are effectively avoided, so that the defective rate is reduced.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an embodiment of an automatic production line for OLED/LCD display panels according to the present invention;
FIG. 2 is a schematic view of the testing platform shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the inspection platform shown in FIG. 1 from another perspective;
FIG. 4 is a schematic view of the processing platform and first robot shown in FIG. 1;
FIG. 5 is an enlarged schematic view of the structure shown at C in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 1;
FIG. 7 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 8 is a schematic view of the inspection platform and the second robot shown in FIG. 1 from a perspective;
fig. 9 is a schematic structural view of the inspection platform and the second robot shown in fig. 1 from another view angle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
The invention provides an automatic production line of an OLED/LCD display screen, which comprises a processing platform 100, a first manipulator 200 and a cleaning platform 300, wherein the processing platform 100 comprises a plurality of glass processing devices 110, a positioning clamp 111 for placing raw material glass is arranged on each glass processing device 110, the first manipulator 200 is used for transporting finished product glass positioned on each glass processing device 110 to the cleaning platform 300, a first recognizer for recognizing the serial number information of the raw material glass is arranged on the processing platform 100, the automatic production line of the OLED/LCD display screen further comprises a second manipulator 400 and a detection platform 500, and the second manipulator 400 is used for transporting the finished product glass after being cleaned on the cleaning platform 300 to the detection platform 500; the inspection platform 500 includes a first frame 510, a second identifier 520 located on the first frame 510 for identifying the product glass number information, and at least one visual inspection assembly for inspecting at least one predetermined position of the product glass.
In this embodiment, as shown in fig. 1, 4 and 5, the number of the glass processing devices 110 may be set according to actual conditions, preferably, the number of the glass processing devices 110 is four, each of the glass processing devices is numbered as a machine 1 to 4, the glass processing devices 110 may be arranged in a ring shape around the first robot 200 or in a linear state, and the glass processing devices 110 may be a glass finishing machine that cuts glass or a glass polishing machine that polishes glass. The glass processing apparatus 110 may be supplied manually or by an external robot, or may be supplied by the first robot 200. Preferably, the glass processing device 110 comprises two positioning fixtures 111, when the raw material glass on one positioning fixture 111 is processed, the main shaft can process the raw material glass on the other positioning fixture 111, and the first manipulator 200 can perform blanking on the processed raw material glass, so that the glass production efficiency can be increased. Meanwhile, in order to facilitate information tracking of raw material glass to be processed, a first identifier is arranged on the processing platform 100, at this time, preferably, the first identifier is located on the processing platform, one identifier is arranged on each glass processing device 110, before each glass processing device 110 is loaded, the raw material glass is identified through the corresponding first identifier, the first identifier is a code scanning instrument, a two-dimensional code containing data information of the raw material glass is arranged on the preferably-selected raw material glass, and if the two-dimensional code contains the number information of the raw material glass and the data information of the material or the correct quality (such as size), the number of the glass processing device 110 for processing the corresponding finished product glass is conveniently determined. The specific processing method may be that the code scanner located on the glass processing device 110 scans the two-dimensional code on the raw material glass, and then uploads the serial number information of the raw material glass to the glass processing device 110 that processes the raw material glass, or the glass processing device 110 adds the serial number data information of the glass processing device 110 in the two-dimensional code of the raw material glass after processing the raw material glass. The first robot 200 may adopt any one of a rectangular coordinate type, a cylindrical coordinate type, a spherical coordinate type, and a joint type according to actual conditions, so as to conveniently grab the finished glass positioned on the positioning jig 111. The cleaning platform 300 can clean the product glass by using a brush and/or a spraying method to remove the residue on the surface of the glass, thereby improving the accuracy of the detection result of the detection platform 500. The raw material glass can be square, round, special-shaped and the like, and the size of the raw material glass can be 1-8 inches.
As shown in fig. 2, 3 and 7, in order to facilitate the inspection of the finished glass washed by the cleaning platform 300, the automatic production line for OLED/LCD display screens further includes a second robot 400 and an inspection platform 500, and the inspection platform 500 includes a first frame 510, and a second identifier 520 and a visual inspection assembly disposed on the frame 510. The second identifier 520 is a code scanner to conveniently collect the number information of the two-dimensional code on the finished glass product, so as to confirm the number of the glass processing equipment 110 for processing the finished glass product according to the number information, and to conveniently send the quality parameter information obtained after the detection platform 500 detects the finished glass product to the corresponding glass processing equipment 110, so that the glass processing equipment 110 can automatically calibrate the quality parameter of the finished glass product according to actual processing. The visual detection assembly is used for detecting at least one preset position of the finished glass product, so that the quality parameter information of the actual processing of the finished glass product can be conveniently confirmed. Meanwhile, it is preferable that the second robot 400 is located on the first frame 510 so as to facilitate grasping of the product glass located on the cleaning platform 300 to the second identifier 520. Preferably, the second robot 400 is a four-axis robot, and the form of grabbing the finished glass is vacuum adsorption. At this time, the scanning head of the second identifier 520 is disposed vertically upward, so that the second robot 400 can grasp the product glass and move to above the second identifier 520, thereby using the serial number information of the product glass of the second identifier 520.
It should be noted that the automatic production line of the OLED/LCD display screen is further provided with a main controller, thereby facilitating the control of the operation of each component. Specifically, the first recognizer recognizes the number information on the raw material glass and then controls the glass processing equipment 110 with the corresponding number to process the raw material glass to obtain the finished product glass, the cleaning platform 300 is used for cleaning the finished product glass to obtain the glass to be detected, the second manipulator 400 grabs the glass to be detected on the cleaning platform to the detection platform 500, the second recognizer 520 recognizes the number information on the finished product glass on the second manipulator 400 and detects the finished product glass by using the visual detection assembly to obtain the actual quality parameter information of the finished product glass, and the main controller controls the corresponding glass processing equipment 110 to perform automatic calibration of the processing parameters according to the quality parameter information collected by the visual detection assembly. In this embodiment, the production process of the glass is tracked through the first identifier and the second identifier 520, so that the detection platform 500 is conveniently used to obtain the actual quality parameter information of the finished glass and feed the actual quality parameter information back to the glass processing equipment 110 with the corresponding serial number, the automatic calibration of the glass processing equipment 110 is realized, and the phenomenon that the manual calibration is not timely is effectively avoided. Meanwhile, real-time automatic calibration of the glass processing equipment is utilized, the number of defective products generated when manual calibration is not timely is avoided, the defective product rate is reduced, and automatic calibration is utilized to reduce labor cost and improve production efficiency. When glass processing equipment 110 is the glass cnc engraving and milling machine, when the quality parameter (like the size) of glass exceedes error range, then the cutting parameter of steerable glass cnc engraving and milling machine can, when glass processing equipment 110 is the glass burnishing machine, when the quality parameter (like the size) of glass exceedes error range, then the time of polishing of steerable glass burnishing machine and the butt pressure (the descending distance of the head of polishing promptly) etc. of polishing head and glass.
As shown in fig. 2 and 3, in order to obtain quality parameter information of the finished glass, the number of the visual inspection assemblies is two, namely, a first visual inspection assembly 530 and a second visual inspection assembly 540. The first visual inspection assembly 530 comprises a first conveying device 531 arranged on the first frame 510 and a first CCD camera 532 positioned above the first conveying device 531, and the first conveying device 531 is provided with a first placing area for placing the finished glass; the second vision inspection assembly 540 includes a third robot 541 and a second CCD camera 542 disposed on the first frame 510. Wherein, first conveyor 531 includes the loading board and drives the loading board along the first actuating mechanism of horizontal direction removal, and first placing area is located the loading face of loading board, and preferred first placing area is provided with the vacuum adsorption hole to the convenience is fixed being located the finished glass in first placing area. The first driving mechanism preferably adopts a screw assembly, so that the bearing plate can be conveniently driven to do linear motion along the preset direction. The lens of the first CCD camera 532 is arranged vertically downward so as to facilitate the detection of the reverse side of the finished glass passing therebelow to obtain the quality parameter information of the reverse side of the finished glass. The lens of the second CCD camera 542 is arranged vertically upward, and the third manipulator 541 is configured to grab the finished glass that leaves from the first conveying device 531 to above the second CCD camera 542, so as to facilitate the second CCD camera 542 to detect the front surface of the finished glass, so as to obtain quality parameter information of the front surface of the finished glass. In this embodiment, the first visual inspection assembly 530 is used to inspect the reverse side of the finished glass and the second visual inspection assembly 540 is used to inspect the front side of the finished glass, so as to conveniently obtain quality parameter information of the finished glass, such as the external dimension and surface scratches of the finished glass.
As shown in fig. 2 and 3, in order to further inspect the finished glass, the number of the visual inspection assemblies is increased by two on the basis of the above embodiment, namely, the third visual inspection assembly 550 and the fourth visual inspection assembly 560, and preferably, the third visual inspection assembly 550 and the fourth visual inspection assembly 560 are positioned between the first visual inspection assembly 530 and the second visual inspection assembly 540. The third visual inspection assembly 550 includes a fourth manipulator 551, a second conveyor 552 and a first area array camera 553, which are disposed on the first frame 510, the fourth manipulator 551 is used for grabbing the finished glass on the first conveyor 531 onto the second conveyor 552, the second conveyor 552 is provided with a second placing area for placing the finished glass, and preferably, the second conveyor 552 is arranged in the same structure as the first conveyor 531, which is not described in detail herein, and the first area array camera 553 is used for detecting the upper end of the finished glass on the second placing area, so as to conveniently obtain whether the upper end of the finished glass has edge chipping angles, cracks and broken pieces. The fourth visual inspection assembly 560 includes a fifth manipulator, a third conveyor 561 and a second area array camera 562, which are disposed on the first frame 510, preferably, the fifth manipulator and the fourth manipulator 551 are the same manipulator, the fifth manipulator (i.e., the fourth manipulator 551) can transport the finished glass on the second conveyor 552 to the third conveyor 561, the third conveyor 561 has a third placing area for placing the finished glass, the third conveyor 561 is disposed in the same structure as the first conveyor 531, which is not described in detail herein, and the second area array camera 562 is configured to detect the lower end of the finished glass on the third placing area, so as to conveniently obtain whether the lower end of the finished glass has edge chipping, cracking and chipping. In this embodiment, whether the finished glass has edge breakage, cracks, chipping and the like is detected by using the third visual inspection assembly 550 and the fourth visual inspection assembly 560, so that the detected information is conveniently fed back to the corresponding glass processing equipment 110 for automatic calibration, and the phenomena of edge breakage, cracks, chipping and the like during the processing of the raw material glass are avoided. In the present invention, the vision inspection assembly may further comprise a third vision inspection assembly 550 and a fourth vision inspection assembly 560 separately, so that only the grinding precision of the surface of the finished glass is inspected, i.e., the third vision inspection assembly 550 and the fourth vision inspection assembly 560 replace the first vision inspection assembly 530 and the second vision inspection assembly 540.
As shown in fig. 2 and 3, in order to facilitate loading of the first visual inspection assembly 530, the inspection platform 500 further includes a transfer platform 570 on the first rack 510 and a sixth robot 580. Preferably, transfer platform 570 comprises a plate body, and is provided with a plurality of fourth that are used for placing finished glass on this plate body and places the district, and simultaneously, for the convenience of counterpoint the fourth finished glass who places on the district fixes, and the fourth is placed and is provided with the vacuum adsorption hole in the district. Preferably, the sixth robot 580 sucks the product glass in a vacuum sucking manner, thereby facilitating the placement of the product glass on the first conveyor 531 at the fourth placement area. In this embodiment, the transfer platform 570 and the sixth manipulator 580 are arranged to facilitate temporary storage of the finished glass separated from the second manipulator 400, and the sixth manipulator 580 captures the finished glass on the transfer platform 570 onto the first conveying device 531 for the detection of the first CCD camera 532.
As shown in fig. 4 and 5, in order to facilitate the first robot 200 to transport the product glass onto the cleaning platform 300, a plurality of glass processing devices 110 are arranged in a linear state, and the number of the glass processing devices 110 is preferably four. The first robot 200 includes a beam 210 and a grabbing assembly 220 slidably disposed on the beam 210 and capable of sliding along the extending direction of the beam 210, the beam 210 is disposed on two glass processing devices 110 at the head end and the tail end, so as to facilitate the grabbing assembly 220 to move on the beam 210 to grab the product glass on each glass processing device 110, preferably, one end of the beam 210 near the cleaning platform 300 can extend above the feeding hole of the cleaning platform 300, so as to facilitate the grabbing assembly 220 to transport the product glass on the positioning fixture 111 to the cleaning platform 300. In order to facilitate glass grabbing, the grabbing assembly 220 comprises a sliding seat 221, a mounting seat 222 and a vacuum adsorption part 223, the sliding seat 221 is arranged on the beam 210 in a sliding mode and can move in the horizontal direction, the mounting seat 222 is arranged on the sliding seat 221 in a sliding mode and can slide in the vertical direction, the vacuum adsorption part 223 is composed of vacuum suction nozzles, the number and the arrangement mode of the vacuum suction nozzles can be arranged according to the shape and the size of glass, and therefore stability in glass grabbing is facilitated. Wherein, the number of the grabbing components 220 can be a plurality, thereby being beneficial to increasing the blanking speed of the glass processing equipment.
As shown in fig. 6, 8 and 9, in order to clean the product glass, the cleaning platform 300 includes a second frame 310, and a first transport line 320 and a cleaning assembly 330 disposed on the second frame 310. The first transportation line 320 includes a mounting frame disposed on the second frame 310 and a plurality of rollers sequentially rotatably disposed on the mounting frame, and as for the manner of driving the rollers to rotate, it may be in the form of a sprocket, a pulley, or a magnetic wheel, and preferably, it is in the form of a magnetic wheel, thereby facilitating the stability of the first transportation line 320 in transporting the finished glass. Wherein, the width of the roller and the length of laying can be arranged according to the actual production of the processing platform 100, thereby conveniently and effectively cleaning the finished glass. Cleaning assembly 330 is preferred including the brush device 331, spray set 332 and the air-drying device 333 that set gradually along the direction of delivery of first transportation line 320, and brush device 331 includes the multiunit brush, and every group brush all includes two along the relative brush that sets up in the relative both sides of first transportation line 320 of vertical direction, and preferably every group brush all is located two adjacent position of changeing between the roller to conveniently clean front and the reverse side to finished glass, the brush can be fixed setting or rotate the setting. The spray device 332 comprises a plurality of sets of nozzles, each set of nozzles comprises two nozzles oppositely disposed along the vertical direction and located at two opposite sides of the first transport line 320, so as to clean the front and back surfaces of the finished glass. The air drying device 333 comprises a plurality of sets of air nozzles, each set of air nozzles comprises two air nozzles which are oppositely arranged along the vertical direction and are positioned at two opposite sides of the first conveying line 320, so that the beads on the front and the back of the finished glass can be dried. Of course, in order to prevent the product glass from moving when the product glass is cleaned, it is preferable that the surface of the rotating roller is provided with vacuum suction holes, the inside of the rotating roller is provided with air passages communicated with the vacuum suction holes, and the air passages are communicated with the vacuum machine through rotary joints, wherein the vacuum suction holes are arranged linearly along the axial direction of the rotating roller. At the moment, the positions of the vacuum adsorption holes on the initial states of the rotary rollers are different, so that at least one of the rotary rollers for receiving the finished glass can adsorb the finished glass at any time. Meanwhile, the number of the first conveying lines 320 may be plural, and a plurality of the first conveying lines 320 are arranged in parallel, and it is preferable that the number of the first conveying lines 320 is two, thereby facilitating the improvement of the cleaning efficiency of the glass.
As shown in fig. 7 to 9, in order to facilitate automatic loading and unloading of the automatic production line of the OLED/LCD display screen, the material platform 600 is located between the processing platform 100 and the detection platform 500, and the material platform 600 includes a third rack 610, and a material tray storage device 620, a seventh robot 630, a fourth conveyor 640, an eighth robot 650, and a ninth robot 660 that are disposed on the third rack 610. Preferably third frame 610 and the integrative setting of second frame 310, material tray storage device 620 is provided with the fifth district of placing that is used for placing the material tray including the backup pad that slides and set up on third frame 610 and can follow vertical direction removal in the backup pad, but a plurality of material trays stromatolite is placed in the fifth district of placing, as for the preferred form that adopts screw assembly of mode that the drive backup pad removed to the distance that the convenient control backup pad removed. Meanwhile, it is preferable that the number of the material tray storage devices 620 is four, the four material tray storage devices 620 are sequentially arranged along the conveying direction of the first conveying line 320, and the material tray (hereinafter referred to as a first material tray storage device 620) for storing raw material glass, the material tray (hereinafter referred to as a second material tray storage device 620) for storing empty material trays (hereinafter referred to as a third material tray storage device 620), the material tray (hereinafter referred to as a third material tray storage device 620) for storing defective glass, and the material tray (hereinafter referred to as a fourth material tray storage device 620) for storing defective glass are sequentially arranged along the conveying direction of the first conveying line 320. Of course, the number of the material tray storage devices 620 may be one, and four material trays may be sequentially and horizontally placed in the fifth placement area. The seventh manipulator 630 is configured to transport an empty tray on the first tray storage device 620 to the second tray storage device 620. The eighth robot 650 is configured to grab the raw material glass on the first tray storage device 620 and transport the raw material glass to the fourth conveyor 640, and the first robot 200 may grab the raw material glass on the fourth conveyor 640. The fourth conveying device 640 is configured to receive the raw material glass that is separated from the eighth robot 650 and transport the raw material glass between the eighth robot 650 and the first robot 200, the fourth conveying device 640 has a plurality of sixth placing areas for placing the raw material glass, the first robot 200 is configured to grab the raw material glass on the fourth conveying device 640 onto the processing platform 100 (i.e., the positioning jig 111), and the fourth conveying device 640 has the same structure as the first conveying device 531, which will not be described in detail herein. Of course, the first robot 200 may directly grab the raw material glass on the first tray storage device 620, and in this case, the first tray storage device 620 is preferably located right below the first robot 200 (i.e., the beam 210). The ninth manipulator 660 is configured to grab the finished glass product that is detected on the detection platform 500 to the third or fourth tray storage device 620. The material tray in the above embodiments has a plurality of accommodating cavities for accommodating glass, and preferably one accommodating cavity accommodates one piece of glass. Of course, the feeding portion (i.e., the first and second tray containers 620, the seventh robot 630, the fourth conveyor 640, and the eighth robot 650) and the discharging portion (i.e., the second, third, and fourth tray containers 620, the seventh robot 630, and the ninth robot 660) of the material platform 600 may be separately provided, so that the glass can be conveniently and separately fed and discharged. At this time, a third CCD camera may be further provided on the eighth robot 650, so that the raw material glass is conveniently subjected to appearance detection before being processed, and if the raw material glass is a defective product, the defective product is directly placed on the third tray storage device 620 by using the eighth robot 650 or the ninth robot 660. At this time, it is preferable that the number of the grabbing components 220 is two, wherein one grabbing component 220 is used for feeding and the other grabbing component 220 is used for discharging, so that the efficiency of feeding and discharging of the glass processing apparatus 110 can be increased. In this embodiment, the eighth robot 650 conveys the raw material glass to the fourth conveying device 640 and the ninth robot 660 grasps the finished product glass that has been detected on the detection platform 500, and meanwhile, when the tray on the first tray storage device 620 is empty, the seventh robot 630 places the empty tray on the second tray storage device 620, and when the trays on the third and fourth tray storage devices 620 are full, the seventh robot 630 places an empty tray on the second tray storage device 620 on the third and fourth tray storage devices 620.
As shown in fig. 2, in order to facilitate the ninth robot 660 to grasp the finished glass on the inspection platform 500, a second conveying line 590 is disposed on the first frame 510, and the second conveying line 590 may be configured in the form of the first conveying line 320, that is, in the form of a plurality of rollers driven by a magnetic wheel to convey the inspected finished glass. Specifically, the finished glass after the detection is placed on the second conveying line 590 by the third manipulator 541, and then the finished glass on the second conveying line 590 is grabbed by the ninth manipulator 660, and the finished glass is placed in the material tray on the material tray storage device No. three or No. four.
In the present invention, the first robot 220, the third robot 541, the fourth robot 551, the fifth robot, the sixth robot 580, and the seventh robot 630 are preferably rectangular coordinates, and the second robot 400, the eighth robot 650, and the ninth robot 660 are preferably four-axis robots. In order to facilitate the ninth manipulator 660 to transport the finished glass, preferably, the ninth manipulator 660 is slidably connected to the third frame 610 and can slide between the third tray storage device 620 and the fourth tray storage device 620. Meanwhile, the OLED/LCD display screen production line optimizes the arrangement state of each component by adopting the mode shown above, for example, the feeding and the blanking are combined into a material platform 600, so that the structure of the whole production line is more compact. The detection platform 500 is further utilized to detect the glass produced by each glass processing device 110, and the detected parameters are fed back to the glass processing device 110 for processing the glass for automatic calibration, so that the phenomenon of untimely manual calibration is avoided, and the production efficiency and the processing precision of the glass processing device can be improved.
The invention further provides a production method of the OLED/LCD display screen, which is applied to the automatic production line of the OLED/LCD display screen and comprises the following steps:
and (3) processing links: the first recognizer is used for collecting the number information on the glass and uploading the number information to the control device, and the number of each glass workpiece is related to the number of the corresponding glass processing equipment; controlling glass processing equipment to process the glass workpiece on the glass processing equipment according to a preset program to obtain finished glass;
wherein, discern the serial number information on to glass by first recognizer, glass's serial number information's embodiment mode can be for pasting the two-dimensional code on raw materials glass, and contain this piece of raw materials glass's serial number information in this two-dimensional code, of course, still can add information such as this raw materials glass's processing technology or material in the two-dimensional code, thereby make things convenient for processing platform 100 to process this raw materials glass behind the processing technology information in the two-dimensional code, first recognizer is for sweeping the sign indicating number appearance, thereby conveniently gather the data information in the two-dimensional code. At this time, it is preferable that the two-dimensional code is attached to a downward-facing side (i.e., front side) of the raw glass so as to facilitate the first recognizer to recognize the two-dimensional code, and the glass processing apparatus 110 processes the upward-facing side (i.e., back side) of the raw glass to obtain the finished glass. The glass processing equipment 110 in the processing platform 100 is also provided with serial numbers, after the glass processing equipment 110 processes the raw material glass according to the information collected by the first recognizer to obtain the finished product glass, the finished product glass is transported to the cleaning platform 300 by the first manipulator 200, and the serial number of the glass processing equipment 110 for processing the raw material glass and the serial number of the raw material glass form a correlation state and are uploaded to the control device, so that the serial number of the glass processing equipment 110 for processing the finished product glass is conveniently determined, and the control device can be an independently arranged industrial personal computer or a controller of the glass processing equipment.
And (3) cleaning: cleaning the finished glass which leaves from the processing platform through the cleaning platform to obtain glass to be detected;
the cleaning platform 300 is used for cleaning the finished glass product to remove residues on the finished glass product, so as to obtain clean glass to be detected, and thus the second identifier 520 can conveniently collect the number information of the glass to be detected and the detection platform 500 can conveniently detect the glass to be detected.
And AOI detection link: acquiring the number information on the glass to be detected through the second recognizer and uploading the number information to the control device; detecting the preset position of the glass to be detected through the visual detection assembly to obtain quality parameter information of the glass, and associating and uploading the quality parameter information with the number of the corresponding glass to be detected to a control device;
the glass to be detected on the cleaning platform 300 is firstly transported to the detection platform 500 by the second manipulator 400, the two-dimensional code on the front surface of the glass to be detected is collected by the second recognizer 520, the recognized glass to be detected is detected by the visual detection assembly to obtain the quality parameter information of the glass, and then the quality parameter information and the number information of the glass are associated by the detection platform 500 and then uploaded to the control device.
And (3) equipment calibration: the control device judges whether the glass processing equipment has a processing error or not according to the received quality parameter information and preset reference information; when the glass processing equipment has processing errors, calibrating the glass processing equipment with the processing errors according to the serial number of the glass workpiece, the serial number of the glass processing equipment, the quality parameter information and the reference information;
after receiving the quality parameter information and the number information of the glass uploaded by the detection platform 500, the control device compares the quality parameter information of the glass with the reference information to determine whether the glass is good, and when the glass is a defective product, the control device finds the glass processing equipment 110 associated with the number of the glass according to the number information of the glass, and automatically calibrates the glass processing equipment 110 according to the quality parameter information of the glass and preset reference information, wherein the content of automatic calibration may include a cutting track or a cutting depth and the like. Of course, the existing products all have a reasonable error, and the quality parameters of the products only need to be within the reasonable error, namely, the products are good. Specifically, when the calibration loop is applied to the glass processing apparatus 110, if the quality parameters of the glass processed by the same glass processing apparatus 110 increase in a trend of increasing errors within a reasonable error range, the control device calibrates the glass processing apparatus 110. The reasonable error can be divided into a first error and a second error, the range of the first error is smaller than the range of the second error, when the quality parameter information of the glass is within the first error range, the glass processing equipment 110 for processing the glass is not required to be calibrated, and when the quality parameter information of the glass is within the second error range, the control device controls the glass processing equipment 110 for processing the glass to be calibrated, so that the defective rate is reduced. Alternatively, the quality parameters (e.g., the size of the same portion) of two pieces of glass continuously processed by the same glass processing apparatus 110 may be plotted as a straight line, and when the slope of the straight line is greater than a preset standard value, the control device controls the glass processing apparatus 110 to perform calibration.
The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.
Claims (10)
1. The automatic production line of the OLED/LCD display screen comprises a processing platform, a first mechanical arm and a cleaning platform, wherein the processing platform comprises a plurality of glass processing devices, a positioning clamp used for placing raw material glass is arranged on each glass processing device, the first mechanical arm is used for transporting finished glass positioned on each glass processing device to the cleaning platform, and the automatic production line of the OLED/LCD display screen is characterized in that a first recognizer used for recognizing serial number information of the raw material glass is arranged on the processing platform; the detection platform comprises a first rack, a second identifier and at least one visual detection assembly, wherein the second identifier is located on the first rack and used for identifying the number information of the finished glass, and the visual detection assembly is used for detecting at least one preset position of the finished glass.
2. The automatic production line of OLED/LCD display screen according to claim 1, wherein the vision inspection assembly comprises a first vision inspection assembly for inspecting a front side of the product glass and a second vision inspection assembly for inspecting a back side of the product glass, the first vision inspection assembly comprises a first conveying device disposed on the first frame and a first CCD camera located above the first conveying device, the first conveying device is used for receiving the product glass leaving from the second robot, the first conveying device has a first placing area for placing the product glass, a lens of the first CCD camera is arranged vertically downwards, the second vision inspection assembly comprises a third robot and a second CCD camera disposed on the first frame, the third robot is used for grabbing the product glass leaving from the first conveying device, the lens of the second CCD camera is arranged vertically upwards.
3. The automatic production line of OLED/LCD display screen according to claim 2, wherein the vision inspection assembly further comprises a third vision inspection assembly and a fourth vision inspection assembly located between the first vision inspection assembly and the second vision inspection assembly, the third vision inspection assembly comprises a fourth robot disposed on the first frame for grabbing the finished glass on the first conveyor, a second conveyor located below the fourth robot for receiving the finished glass leaving from the fourth robot, and a first array camera located above the second conveyor for inspecting the upper end of the finished glass, the second conveyor having a second placement area for placing the finished glass; the fourth visual detection assembly comprises a fifth mechanical arm, a third conveying device and a second area array camera, the fifth mechanical arm is arranged on the first rack and used for grabbing finished glass located on the second conveying device, the third conveying device is located below the fifth mechanical arm and used for receiving the finished glass leaving from the fifth mechanical arm, the second area array camera is located above the third conveying device and used for detecting the upper end of the finished glass, a third placing area used for placing the finished glass is arranged on the third conveying device, and the third mechanical arm is used for grabbing the finished glass located on the third conveying device.
4. The automatic production line of OLED/LCD display screen of claim 3, wherein the inspection platform further comprises a transfer platform disposed on the first frame and a sixth robot, the transfer platform having a plurality of fourth placing areas for placing the product glass thereon, the fourth placing areas for receiving the product glass exiting from the second robot, the sixth robot for grabbing the product glass on the transfer platform onto the first conveyor.
5. The automated production line of OLED/LCD display screen of claim 1, wherein a plurality of said glass processing equipments are arranged in a straight line, said first robot comprises a beam and a grabbing component slidably disposed on said beam and slidable along the extending direction of said beam, said beam is disposed on two of said glass processing equipments at the head end and the tail end and above said positioning fixture, said grabbing component comprises a slide slidably disposed on said beam, a mounting base slidably disposed on said slide and movable in the vertical direction, and a vacuum absorption portion disposed on said mounting base.
6. The automated manufacturing line for OLED/LCD display screens of claim 5, wherein the number of said gripper assemblies is two.
7. The automated production line of OLED/LCD displays of claim 1, wherein the cleaning station includes a second rack, a first transport line disposed on the second rack for receiving the product glass exiting the first robot, and a cleaning assembly for cleaning the product glass on the first transport line.
8. The automatic production line of the OLED/LCD display screen according to claim 1, further comprising a material platform located between the processing platform and the detection platform and used for loading and unloading, wherein the material platform comprises a third rack, and a material tray storage device, a seventh manipulator, a fourth conveyor device, an eighth manipulator and a ninth manipulator located on the third rack, the material tray storage device comprises a support plate which is connected with the third rack in a sliding manner and can slide in a vertical direction, and a fifth placing area for placing a material tray is arranged on the support plate; the seventh manipulator is used for transporting the empty material tray to a preset position; the eighth mechanical arm is used for grabbing raw material glass positioned on the material tray containing device, and the first mechanical arm can grab the raw material glass separated from the eighth mechanical arm; the fourth conveying device is used for receiving the raw material glass which leaves from the eighth mechanical arm and conveying the raw material glass between the eighth mechanical arm and the first mechanical arm, the fourth conveying device is provided with a plurality of sixth placing areas for placing the raw material glass, and the first mechanical arm is used for grabbing the raw material glass on the fourth conveying device onto the processing platform; and the ninth manipulator is used for grabbing finished glass which is detected on the detection platform to the material tray storage device.
9. The automated production line of OLED/LCD display screens of claim 8, wherein said inspection platform further comprises a second transport line disposed on said first rack for placing finished glass products upon inspection, and said ninth robot is adapted to grasp finished glass products on said second transport line.
10. A method for producing an OLED/LCD display screen, applied to an automatic production line of OLED/LCD display screens according to any one of claims 1 to 9, comprising:
and (3) processing links: the first recognizer is used for collecting the number information on the glass and uploading the number information to the control device, and the number of each glass workpiece is related to the number of the corresponding glass processing equipment; controlling glass processing equipment to process the glass workpiece on the glass processing equipment according to a preset program to obtain finished glass;
and (3) cleaning: cleaning the finished glass which leaves from the processing platform through the cleaning platform to obtain glass to be detected;
and AOI detection link: acquiring the number information on the glass to be detected through the second recognizer and uploading the number information to the control device; detecting the preset position of the glass to be detected through the visual detection assembly to obtain quality parameter information of the glass, and associating and uploading the quality parameter information with the number of the corresponding glass to be detected to a control device;
and (3) equipment calibration: the control device judges whether the glass processing equipment has a processing error or not according to the received quality parameter information and preset reference information; when the glass processing equipment has processing errors, the glass processing equipment with the processing errors is calibrated according to the serial number of the glass workpiece, the serial number of the glass processing equipment, the quality parameter information and the reference information.
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