CN110823925A - Automatic production line and production method of OLED/LCD display screen - Google Patents

Abstract

The invention discloses an automatic production line of an OLED/LCD display screen. The automatic production line of the OLED/LCD display screen includes a processing platform, a first manipulator and a cleaning platform. The processing platform is provided with a first identification for identifying the serial number information of raw glass. The automatic production line of OLED/LCD display screen also includes a second manipulator and an inspection platform. The second manipulator is used to transport the finished glass after cleaning on the cleaning platform to the inspection platform; the inspection platform includes a first frame, located on the inspection platform. A second identifier on the first frame and used for identifying the serial number information of the finished glass and at least one visual inspection component for detecting at least one preset position of the finished glass. The invention realizes the automatic calibration of the glass processing equipment, effectively avoids the phenomenon of calibration parameter error and untimely calibration, thereby reducing the defective product rate. The invention also discloses a production method of the OLED/LCD display screen, which is applied to the aforementioned automatic production line of the OLED/LCD display screen.

Description

Automatic production line of OLED/LCD display screen and production method thereof

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 technique

As we all know, the glass engraving machine is a common equipment for the production of glass cover plates, and generally mainly processes the screens of electronic products such as mobile phones and computers.

The existing method for calibrating the glass engraving machine is generally to manually perform random inspection on the finished glass produced by the glass engraving machine, and manually calibrate the glass engraving machine according to the obtained detection data. However, this kind of data obtained by manual sampling cannot reflect the processing parameters of the whole finished glass, so deviations are likely to occur in the calibration of the glass engraving machine, and the manual calibration method is prone to the phenomenon of untimely calibration, which leads to Defective product rate increased.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide an automatic production line of OLED/LCD display screen, which aims to solve the technical problems that the existing calibration methods are prone to calibration parameter errors and untimely calibration.

In order to solve the above technical problems, the present invention proposes an automatic production line of OLED/LCD display screen, the automatic production line of OLED/LCD display screen includes a processing platform, a first manipulator and a cleaning platform, and the processing platform includes a plurality of glass processing equipments , the glass processing equipment has a positioning fixture for placing raw glass, the first manipulator is used to transport the finished glass located on the glass processing equipment to the cleaning platform, and the processing platform is provided with a For the first identifier for identifying the serial number information of the raw glass, the automatic production line of the OLED/LCD display screen further includes a second manipulator and a detection platform, and the second manipulator is used for cleaning the finished glass on the cleaning platform. The finished glass is transported to the inspection platform; the inspection platform includes a first frame, a second identifier located on the first frame and used for identifying the number information of the finished glass, and at least one at least one for identifying the finished glass. A visual inspection component that detects preset positions.

Preferably, the visual inspection assembly includes a first visual inspection assembly for detecting the front side of the finished glass and a second visual inspection assembly for detecting the reverse side of the finished glass, the first visual inspection assembly includes a A first conveying device on a frame and a first CCD camera located above the first conveying device, the first conveying device is used to receive the finished glass leaving the second manipulator, the first conveying The device has a first placement area for placing the finished glass, the lens of the first CCD camera is arranged vertically downward, and the second visual inspection component includes a third manipulator and a first machine set on the first frame. Two CCD cameras, the third manipulator is used for grabbing the finished glass leaving the first conveying device, and the lens of the second CCD camera is arranged vertically upward.

Preferably, the visual inspection assembly further includes a third visual inspection assembly and a fourth visual inspection assembly disposed on the first frame and located between the first visual inspection assembly and the second visual inspection assembly, so The third visual inspection assembly includes a fourth manipulator disposed on the first frame and used for grabbing the finished glass on the first conveying device, under the fourth manipulator and used for receiving the glass from the first conveyor. A second conveying device for the finished glass leaving the four manipulators and a first area scan camera located above the second conveying device and used for detecting the upper end of the finished glass, the second conveying device is provided with a second conveying device for placing the finished glass the second placement area; the fourth visual inspection component includes a fifth manipulator disposed on the first frame and used for grabbing the finished glass on the second conveying device, located below the fifth manipulator and a third conveying device for receiving the finished glass leaving the fifth manipulator and a second area scan camera located above the third conveying device and used for detecting the upper end of the finished glass, the third conveying device There is a third placing area for placing the finished glass, and the third manipulator is used for grabbing the finished glass on the third conveying device.

Preferably, the inspection platform further includes a transfer platform and a sixth manipulator disposed on the first frame, the transfer platform has a plurality of fourth placement areas for placing finished glass, the fourth placement The area is used for receiving the finished glass left from the second manipulator, and the sixth manipulator is used for grabbing the finished glass located on the transfer platform to the first conveying device.

Preferably, a plurality of the glass processing equipments are arranged in a linear state, the first manipulator includes a beam and a grabbing component slidably arranged on the beam and slidable along the extending direction of the beam, the beam is disposed On the two glass processing equipments located at the head end and the end and above the positioning fixture, the grabbing assembly includes a sliding seat slidably arranged on the beam, slidably arranged on the sliding seat and A mounting seat that can move in a vertical direction and a vacuum suction part located on the mounting seat.

Preferably, there are two grabbing assemblies.

Preferably, the cleaning platform comprises a second frame, a first conveying line and a cleaning assembly disposed on the second frame, the first conveying line being used to receive the finished glass leaving the first manipulator, The cleaning assembly is used for cleaning the finished glass on the first conveying line.

Preferably, it also includes a material platform located between the processing platform and the detection platform and used for loading and unloading materials, the material platform includes a third rack and a material tray storage device, a third rack located on the third rack The seventh manipulator, the fourth conveying device, the eighth manipulator and the ninth manipulator, the material tray storage device includes a support plate slidably connected to the third frame and slidable in the vertical direction, and the support plate has in the fifth placement area where the material tray is placed; the seventh manipulator is used to transport the empty material tray to a preset position; the eighth manipulator is used to grab the raw glass located on the material tray storage device, and the The first manipulator can grab the raw glass left from the eighth manipulator; the fourth conveying device is used for receiving the raw glass from the eighth manipulator and is between the eighth manipulator and the first manipulator. raw glass is transported between the four conveying devices, the fourth conveying device has a plurality of sixth placement areas for placing raw glass, and the first manipulator is used to grab the raw glass on the fourth conveying device to the on the processing platform; the ninth manipulator is used to grab the finished glass that has completed the detection on the detection platform to the material tray storage device.

Preferably, the inspection platform further includes a second conveying line disposed on the first frame and used for placing the finished glass after inspection, and the ninth manipulator is used for grabbing the second conveying line. of finished glass.

The present invention further proposes a production method of an OLED/LCD display screen, which is applied to the automatic production line of the above-mentioned OLED/LCD display screen. The production method of the OLED/LCD display screen includes:

Processing link: The number information on the glass is collected by the first identifier and uploaded to the control device, and the number of each piece of glass workpiece is associated with the number of the corresponding glass processing equipment; the glass processing equipment is controlled according to the preset program. The glass workpiece on the upper part is processed to obtain the finished glass;

Cleaning link: the finished glass left from the processing platform is cleaned by the cleaning platform to obtain the glass to be tested;

AOI detection link: the number information on the glass to be detected is collected by the second identifier and uploaded to the control device; and the preset position of the glass to be detected is detected by the visual detection component to obtain the quality parameter information of the glass , associate the quality parameter information with the corresponding number of the glass to be tested and upload it to the control device;

Equipment calibration link: the control device judges whether there is a processing error in the glass processing equipment according to the received quality parameter information and the preset reference information; The equipment number, quality parameter information and reference information are used to calibrate glass processing equipment with processing errors.

The automatic production line of the OLED/LCD display screen provided by the embodiment of the present invention realizes the tracking of the production process of the glass through the first identifier and the second identifier, so that the quality parameter information of the finished glass can be easily obtained by using the detection platform and fed back to the corresponding Numbered glass processing equipment. Compared with the prior art, the invention realizes the automatic calibration of the glass processing equipment, effectively avoids the phenomenon of calibration parameter error and untimely calibration, thereby reducing the defective product rate.

Description of drawings

1 is a schematic diagram of the overall structure of an embodiment of an automatic production line for an OLED/LCD display screen according to the present invention;

FIG. 2 is a schematic structural diagram of the detection platform shown in FIG. 1 from a viewing angle;

FIG. 3 is a schematic structural diagram of the detection platform shown in FIG. 1 from another perspective;

Fig. 4 is the structural schematic diagram of the processing platform and the first manipulator shown in Fig. 1;

Fig. 5 is the enlarged schematic diagram of the structure shown at C in Fig. 4;

Fig. 6 is the enlarged schematic diagram of the structure shown at B in Fig. 1;

Fig. 7 is the enlarged schematic diagram of the structure shown at A place in Fig. 1;

8 is a schematic structural diagram of the detection platform and the second manipulator shown in FIG. 1 from a viewing angle;

FIG. 9 is a schematic structural diagram of the detection platform and the second manipulator shown in FIG. 1 from another viewing angle.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention. Based on the embodiments of the present invention, those of ordinary skill in the art will not make any creative work. All other embodiments obtained under the premise belong to the protection scope of the present invention.

The present invention provides an automatic production line of OLED/LCD display screen, the automatic production line of OLED/LCD display screen includes a processing platform 100, a first manipulator 200 and a cleaning platform 300, and the processing platform 100 includes a plurality of glass processing equipments 110, The glass processing equipment 110 is provided with a positioning fixture 111 for placing raw glass, and the first manipulator 200 is used to transport the finished glass located on the glass processing equipment 110 to the cleaning platform 300, and the processing The platform 100 is provided with a first identifier for identifying the serial number information of the raw glass, and the automatic production line of the OLED/LCD display screen further includes a second manipulator 400 and a detection platform 500, and the second manipulator 400 is used to The finished glass after cleaning on the cleaning platform 300 is transported to the detection platform 500; the detection platform 500 includes a first frame 510, a first frame located on the first frame 510 and used to identify the number information of the finished glass. Two identifiers 520 and at least one visual inspection component for detecting at least one preset position of the finished glass.

In this embodiment, as shown in FIG. 1 , FIG. 4 and FIG. 5 , the number of glass processing equipment 110 can be set according to the actual situation. Preferably, the number of glass processing equipment 110 is four, and each glass processing equipment is numbered as 1 to No. 4 machine, and the glass processing equipment 110 may be arranged in a ring or linear state around the first manipulator 200, and the glass processing equipment 110 may be a glass engraving machine for cutting glass or a glass for grinding. Glass polishing machine. As for the feeding method of the glass processing equipment 110 , the feeding method can be performed manually or by using an external manipulator, or the first manipulator 200 can be used for feeding. Preferably, the glass processing equipment 110 includes two positioning jigs 111. After the raw glass on one positioning jig 111 is processed, the main shaft can process the raw glass on the other positioning jig 111, while the first robot 200 can process the raw glass on the other positioning jig 111. The processed raw glass is unloaded, which is beneficial to increase the production efficiency of the glass. At the same time, in order to facilitate the information tracking of the raw glass to be processed, the processing platform 100 is provided with a first identifier. At this time, it is preferable that the first identifier is located on the processing platform, and each glass processing equipment 110 is provided with one, which is located on the processing platform 110. Before each glass processing equipment 110 is loaded, the raw glass is identified by the corresponding first identifier, and the first identifier is a code scanner. Preferably, the raw glass is provided with a two-dimensional code containing the data information of the raw glass. For example, the two-dimensional code contains the number information of the raw glass and the material or correct quality (eg size) data information, so as to facilitate the determination of the number of the glass processing equipment 110 for processing the corresponding finished glass. The specific processing method may be that the barcode scanner located on the glass processing equipment 110 scans the two-dimensional code on the raw glass, and then uploads the serial number information of the raw glass to the glass processing equipment 110 processing the raw glass, or After the glass processing equipment 110 processes the raw glass, the serial number data information of the glass processing equipment 110 is added to the two-dimensional code of the raw glass. The form of the first manipulator 200 can be any one of Cartesian coordinate, cylindrical coordinate, spherical coordinate and articulated according to the actual situation, so as to facilitate grasping the finished glass located on the positioning fixture 111 . The cleaning platform 300 can clean the finished glass by brushing and/or spraying to remove residues on the glass surface, which is beneficial to improve the accuracy of the detection results of the detection platform 500 . Wherein, the shape of the raw glass can be different shapes such as square, circle and special shape, and the size of the raw glass can be 1-8 inches.

As shown in Figure 2, Figure 3 and Figure 7, in order to facilitate the detection of the finished glass cleaned by the cleaning platform 300, the automatic production line of the OLED/LCD display screen further includes a second manipulator 400 and a detection platform 500. The detection platform 500 includes The first rack 510 and the second identifier 520 and the visual inspection component arranged on the rack 510 . The second identifier 520 is a code scanner, which is convenient for collecting the serial number information of the two-dimensional code on the finished glass, so as to confirm the serial number of the glass processing equipment 110 processing the finished glass according to the serial number information, so as to facilitate the detection platform 500 for the finished glass. The quality parameter information obtained after the glass is detected is sent to the corresponding glass processing equipment 110, so that the glass processing equipment 110 can automatically calibrate according to the quality parameters of the finished glass actually processed. The visual inspection component is used to detect at least one preset position of the finished glass, so as to conveniently confirm the quality parameter information of the actual processing of the finished glass. Meanwhile, it is preferable that the second manipulator 400 is located on the first frame 510 , so as to facilitate grasping the finished glass located on the cleaning platform 300 to the second identifier 520 . Preferably, the second manipulator 400 adopts a four-axis manipulator, and the form of grasping the finished glass is vacuum adsorption. At this time, the scanning head of the second identifier 520 is arranged vertically upward, which facilitates the second manipulator 400 to grab the finished glass and move it to the top of the second identifier 520 , so as to utilize the serial number information of the finished glass of the second identifier 520 .

It should be noted that the automatic production line of OLED/LCD display screen is also provided with a main controller, so as to conveniently control the operation of each component. Specifically, the first identifier recognizes the serial number information on the raw glass and then controls the glass processing equipment 110 with the corresponding number to process the raw glass to obtain finished glass, and then uses the cleaning platform 300 to clean the finished glass to obtain the ready-made glass. The glass is detected, and then the second robot 400 grabs the glass to be detected on the cleaning platform to the detection platform 500, and the second identifier 520 recognizes the serial number information on the finished glass located on the second robot 400 and uses The visual detection component detects the finished glass to obtain actual quality parameter information of the finished glass, and the main controller controls the corresponding glass processing equipment 110 to automatically calibrate the processing parameters according to the quality parameter information collected by the visual detection component. In this embodiment, the first identifier and the second identifier 520 are used to track the production process of the glass, so that the actual quality parameter information of the finished glass can be obtained by using the detection platform 500 and fed back to the corresponding numbered glass processing equipment 110. Thus, the automatic calibration of the glass processing equipment 110 is realized, and the phenomenon of untimely manual calibration is effectively avoided. At the same time, the use of real-time automatic calibration of glass processing equipment is conducive to avoiding the number of defective products that are not produced in time by manual calibration, thereby reducing the defective product rate, and using automatic calibration is conducive to reducing labor costs and improving production efficiency. When the glass processing equipment 110 is a glass engraving machine, and the quality parameters (such as size) of the glass exceed the error range, the cutting parameters of the glass engraving machine can be controlled. When the glass processing equipment 110 is a glass polishing machine, the glass When the quality parameters (such as size) of the glass are beyond the error range, the grinding time of the glass polishing machine and the contact pressure between the grinding head and the glass (that is, the downward distance of the grinding head) can be controlled.

As shown in FIG. 2 and FIG. 3 , in order to conveniently obtain the quality parameter information of the finished glass, the number of visual inspection components is two, namely the first visual inspection component 530 and the second visual inspection component 540 . The first visual inspection assembly 530 includes a first conveying device 531 disposed on the first frame 510 and a first CCD camera 532 located above the first conveying device 531, and the first conveying device 531 has a first conveying device 531 for placing the finished glass. The first placement area; the second visual inspection assembly 540 includes a third manipulator 541 and a second CCD camera 542 arranged on the first frame 510 . The first conveying device 531 includes a carrier plate and a first drive mechanism that drives the carrier plate to move in the horizontal direction. The first placement area is located on the bearing surface of the carrier plate. Preferably, the first placement area is provided with a vacuum suction hole, so as to facilitate the The finished glass in the first placement area is secured. The first driving mechanism preferably adopts a screw assembly, so as to facilitate the linear movement of the carrying plate in a predetermined 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 from below, so as 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 used to grab the finished glass from the first conveying device 531 to the top of the second CCD camera 542, so as to facilitate the second CCD camera 542 to process the finished glass. The front side of the finished glass is tested to obtain the quality parameter information of the front side of the finished glass. In this embodiment, the reverse side of the finished glass is detected by the first visual inspection component 530 and the front side of the finished glass is detected by the second visual inspection component 540, so that the quality parameter information of the finished glass, such as the appearance size of the finished glass, can be easily obtained. and surface scratches, etc.

As shown in FIG. 2 and FIG. 3 , in order to further inspect the finished glass, the number of visual inspection components is increased by two on the basis of the above-mentioned embodiment, which are the third visual inspection component 550 and the fourth visual inspection component 560, respectively. And preferably, the third visual detection component 550 and the fourth visual detection component 560 are located between the first visual detection component 530 and the second visual detection component 540 . The third visual inspection assembly 550 includes a fourth manipulator 551 , a second conveying device 552 and a first area scan camera 553 arranged on the first frame 510 . The glass is grabbed onto the second conveying device 552. The second conveying device 552 has a second placing area for placing the finished glass. Preferably, the second conveying device 552 is arranged in the same structure as the first conveying device 531. This will not be described in detail. The first area scan camera 553 is used to detect the upper end of the finished glass on the second placement area, so as to conveniently obtain whether the upper end of the finished glass has chipping, cracks and fragments. The fourth visual inspection component 560 includes a fifth manipulator, a third conveying device 561 and a second area scan camera 562 arranged on the first frame 510. Preferably, the fifth manipulator and the fourth manipulator 551 can be the same manipulator, and the fifth manipulator is the same as the fourth manipulator 551. (ie the fourth robot 551) can transport the finished glass on the second conveying device 552 to the third conveying device 561, the third conveying device 561 has a third placing area for placing the finished glass, and the third conveying device 561 It is arranged in the same structure as the first conveying device 531, and will not be described in detail here. The second area scan camera 562 is used to detect the lower end of the finished glass located on the third placement area, so as to facilitate obtaining the quality of the finished glass. Whether there are chippings, cracks and fragments at the lower end. In this embodiment, by using the third visual detection component 550 and the fourth visual detection component 560 to detect whether there are edge chipping, cracks and fragments on the finished glass, it is convenient to feed back the detected information to the corresponding glass processing The equipment 110 is then automatically calibrated, so as to avoid the occurrence of edge chipping, cracking and fragmentation in the process of processing the raw glass. In the present invention, the visual inspection component may also include a third visual inspection component 550 and a fourth visual inspection component 560 alone, so that only the grinding accuracy of the finished glass surface is detected, that is, the third visual inspection component 550 and the fourth visual inspection component 560 replaces the first visual inspection component 530 and the second visual inspection component 540.

As shown in FIGS. 2 and 3 , in order to facilitate the loading of the first visual inspection component 530 , the inspection platform 500 further includes a transfer platform 570 and a sixth manipulator 580 on the first frame 510 . Preferably, the transfer platform 570 is composed of a plate body, and the plate body is provided with a plurality of fourth placement areas for placing the finished glass. A vacuum adsorption hole is arranged in the area. Preferably, the sixth manipulator 580 adsorbs the finished glass by vacuum adsorption, so that the finished glass located in the fourth placement area is conveniently placed on the first conveying device 531 . In this embodiment, by setting the transfer platform 570 and the sixth manipulator 580 , it is beneficial to temporarily store the finished glass left from the second manipulator 400 , and the sixth manipulator 580 grabs the finished glass located on the transfer platform 570 to the first manipulator 580 . The conveying device 531 is provided for detection by the first CCD camera 532 .

As shown in FIGS. 4 and 5 , in order to facilitate the first manipulator 200 to transport the finished glass to the cleaning platform 300 , a plurality of glass processing equipments 110 are arranged in a linear state, and the number of glass processing equipments 110 is preferably four. The first manipulator 200 includes a beam 210 and a grabbing component 220 slidably disposed on the beam 210 and slidable along the extending direction of the beam 210. The beam 210 is disposed on the two glass processing equipments 110 at the head end and the end to facilitate grasping. The pick-up assembly 220 moves on the beam 210 to grab the finished glass located on each glass processing equipment 110. Preferably, the end of the beam 210 close to the cleaning platform 300 can extend to the top of the feed opening of the cleaning platform 300, so that the grasping component 220 can easily remove the glass. The finished glass on the positioning fixture 111 is transported to the cleaning platform 300 . In order to facilitate the grasping of glass, the grasping assembly 220 includes a sliding seat 221 , a mounting seat 222 and a vacuum suction part 223 . It can slide in the vertical direction. The vacuum suction part 223 is composed of vacuum suction nozzles. The number and arrangement of the vacuum suction nozzles can be arranged according to the shape and size of the glass, which is beneficial to the stability when grasping the glass. Wherein, the number of grabbing components 220 may be multiple, which is beneficial to increase the cutting speed of the glass processing equipment.

As shown in FIG. 6 , FIG. 8 and FIG. 9 , in order to facilitate cleaning of the finished glass, the cleaning platform 300 includes a second frame 310 , a first transport line 320 and a cleaning assembly 330 disposed on the second frame 310 . The first transport line 320 includes a mounting frame arranged on the second frame 310 and a plurality of rotating rollers which are sequentially rotated and arranged on the mounting frame. As for the way of driving the rotating rollers to rotate, it can be in the form of a sprocket, a pulley or a magnetic pulley, It is preferably in the form of a magnetic wheel, so as to facilitate the stability of the first transport line 320 when transporting the finished glass. The width and laying length of the rotating rollers can be arranged according to the actual production volume of the processing platform 100, so as to facilitate and effectively clean the finished glass. The cleaning assembly 330 preferably includes a brush device 331, a spray device 332 and an air-drying device 333 arranged in sequence along the conveying direction of the first conveying line 320. The brush device 331 includes a plurality of sets of brushes, and each set of brushes includes two The brushes that are arranged opposite to each other in the vertical direction and located on opposite sides of the first conveying line 320, preferably each group of brushes is located between two adjacent rotating rollers, so as to facilitate the cleaning of the front and back of the finished glass , the brush can be a fixed setting or a rotating setting. The spraying device 332 includes a plurality of groups of spray heads, each group of spray heads includes two spray heads disposed opposite to each other in the vertical direction and located on opposite sides of the first conveying line 320, so as to clean the front and back surfaces of the finished glass. The air-drying device 333 includes multiple groups of air nozzles, and each group of air nozzles includes two air nozzles that are arranged opposite to each other in the vertical direction and located on opposite sides of the first conveying line 320, so that the water on the front and the back of the finished glass can be removed. The beads are air-dried. Of course, in order to prevent the finished glass from moving when the finished glass is cleaned, it is preferable that the surface of the rotating roller is provided with a vacuum adsorption hole, the interior of the rotating roller is provided with an air passage communicating with the vacuum adsorption hole, and the air passage is connected to the vacuum through a rotary joint. The vacuum suction holes are arranged in a straight line along the axis direction of the rotating roller. At this time, the positions of the vacuum suction holes in the initial state of each rotating roller are different, so that it can be ensured that at least one of the rotating rollers used for receiving the finished glass can absorb the finished glass at any time. At the same time, the number of the first conveying lines 320 may be multiple, and the multiple first conveying lines 320 are arranged side by side. Preferably, the number of the first conveying lines 320 is two, which is beneficial to improve the cleaning efficiency of the glass.

As shown in FIGS. 7 to 9 , in order to facilitate the automatic loading and unloading of the automatic production line of the OLED/LCD display screen, a material platform 600 located between the processing platform 100 and the detection platform 500 is further included, and the material platform 600 includes a third rack 610 And the material tray storage device 620 , the seventh robot 630 , the fourth conveying device 640 , the eighth robot 650 and the ninth robot 660 arranged on the third rack 610 . Preferably, the third rack 610 and the second rack 310 are integrally provided, and the material tray storage device 620 includes a support plate slidably disposed on the third rack 610 and movable in the vertical direction, and the support plate is provided with a support plate for placing the material tray In the fifth placement area, multiple material trays can be stacked and placed in the fifth placement area. As for the way of driving the support plate to move, it is preferably in the form of a screw assembly, so as to facilitate the control of the distance of the support plate. At the same time, it is preferable that there are four material tray storage devices 620, and the four material tray storage devices 620 are sequentially arranged along the conveying direction of the first conveying line 320. Material tray (hereinafter referred to as No. 1 material tray storage device 620), a material tray for placing empty material trays (hereinafter referred to as No. 2 material tray storage device 620), and a material tray for placing defective glass (hereinafter referred to as No. 3 material tray storage device) 620) and a material tray for placing good quality glass (hereinafter referred to as the No. 4 material tray storage device 620). Of course, the number of material tray storage devices 620 may be one, and four material trays may be placed horizontally in sequence in the fifth placement area. The seventh manipulator 630 is used to transport the empty material tray on the No. 1 material tray storage device 620 into the No. 2 material tray storage device 620 . The eighth manipulator 650 is used to grab the raw glass located on the No. 1 material tray storage device 620 and transport it to the fourth conveying device 640 , and the first manipulator 200 can grab the raw glass located on the fourth conveying device 640 . The fourth conveying device 640 is used to receive the raw glass left from the eighth robot 650 and transport the raw glass between the eighth robot 650 and the first robot 200. The fourth conveying device 640 has a plurality of raw glass for placing the raw glass. the sixth placement area, and the first manipulator 200 can be used to grab the raw glass located on the fourth conveying device 640 to the processing platform 100 (ie, the positioning fixture 111 ). The fourth conveying device 640 is the same as the first conveying device 531 structure, which is not described in detail here. Of course, the first manipulator 200 can also directly grab the raw glass on the No. 1 material tray storage device 620 . In this case, the No. 1 material tray storage device 620 is preferably located directly below the first manipulator 200 (ie, the beam 210 ). The ninth manipulator 660 is used for grabbing the finished glass on the inspection platform 500 to the third or fourth material tray storage device 620 . The material tray in the above embodiment has a plurality of accommodating cavities for placing glass, preferably a piece of glass is placed in one accommodating cavity. Of course, the loading part (namely the No. 1 and No. 2 material tray storage devices 620 , the seventh manipulator 630 , the fourth conveying device 640 and the eighth manipulator 650 ) and the unloading part (ie the No. 2 and No. 3 manipulators 650 ) and The No. 4 and No. 4 material tray storage devices 620, the seventh manipulator 630 and the ninth manipulator 660) can be separately arranged, so as to facilitate separate glass loading and unloading. At this time, a third CCD camera can also be set on the eighth manipulator 650, so as to facilitate the appearance inspection of the raw glass before processing. No. 3 material tray storage device 620. At this time, there are preferably two grabbing assemblies 220 , one grabbing assembly 220 is used for loading and the other grabbing assembly 220 is used for unloading, so that the efficiency of loading and unloading of the glass processing equipment 110 can be increased. In this embodiment, the eighth manipulator 650 conveys the raw glass to the fourth conveying device 640 and the ninth manipulator 660 grabs the finished glass that has been inspected on the inspection platform 500 , and at the same time is located on the No. 1 material tray storage device 620 When the material tray is empty, the seventh manipulator 630 will place the empty material tray on the second material tray storage device 620, and when the material trays on the third and fourth material tray storage devices 620 are in a full tray state , the seventh manipulator 630 places an empty material tray on the second material tray storage device 620 on the third and fourth material tray storage devices 620 .

As shown in FIG. 2 , in order to facilitate the ninth manipulator 660 to grab the finished glass located on the inspection platform 500 , the first frame 510 is provided with a second transport line 590 , and the structure of the second transport line 590 can adopt the first transport line 320, that is, the finished glass after transportation and inspection is carried out in the form of multiple rotating rollers driven by magnetic wheels. Specifically, the finished glass after inspection is placed on the second transportation line 590 by the third manipulator 541, and the finished glass on the second transportation line 590 is grabbed by the ninth manipulator 660, and the finished glass is placed on No. 3 Or in the material tray on the No. 4 material tray storage device.

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 preferably adopt the Cartesian coordinate system, and the second robot 400, the eighth robot 650 and the third robot The nine manipulators 660 all preferably use four-axis manipulators. Wherein, 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 material tray storage device 620 and the fourth material tray storage device 620 . At the same time, the OLED/LCD display production line in the present invention optimizes the arrangement state of each component by adopting the above-mentioned methods, such as combining loading and unloading into a material platform 600, thereby making the structure of the entire production line more compact. Further, the detection platform 500 is used to detect the glass produced by each glass processing equipment 110, and the detected parameters are fed back to the glass processing equipment 110 processing the glass for automatic calibration, which is not only beneficial to avoid the phenomenon of untimely manual calibration, It can also improve the production efficiency and processing accuracy of the glass processing equipment.

The present invention further proposes a production method of an OLED/LCD display screen, and the production method of the OLED/LCD display screen is applied to the automatic production line of the above-mentioned OLED/LCD display screen, which comprises the following steps:

Processing link: The number information on the glass is collected by the first identifier and uploaded to the control device, and the number of each piece of glass workpiece is associated with the number of the corresponding glass processing equipment; the glass processing equipment is controlled according to the preset program. The glass workpiece on the upper part is processed to obtain the finished glass;

Wherein, the number information on the glass is identified by the first identifier, and the embodiment of the number information on the glass can be a two-dimensional code mounted on the raw glass, and the two-dimensional code contains the serial number information of the piece of raw glass, Of course, information such as the processing technology or material of the raw glass can also be added to the two-dimensional code, so that the processing platform 100 can process the raw glass according to the processing technology information in the two-dimensional code. The first identifier is a code scanner. , so as to facilitate the collection of data information in the two-dimensional code. At this time, it is preferable to attach the two-dimensional code on the side of the raw glass facing downward (ie, the front side), so as to facilitate the first recognizer to identify the two-dimensional code, while the glass processing equipment 110 is on the side of the raw glass facing upward (ie, the front side). reverse side) to be processed to obtain the finished glass. The glass processing equipment 110 in the processing platform 100 also has a serial number. After the glass processing equipment 110 processes the raw glass according to the information collected by the first identifier to obtain the finished glass, the first robot 200 transports the finished glass to On the cleaning platform 300, the serial number of the glass processing equipment 110 for processing the raw glass and the serial number of the raw glass are in an associated state and uploaded to the control device, so as to facilitate the determination of the serial number of the glass processing equipment 110 for processing the finished glass. The control device can be Separately set industrial computer or the controller of the glass processing equipment.

Cleaning link: the finished glass left from the processing platform is cleaned by the cleaning platform to obtain the glass to be tested;

The cleaning platform 300 is used to clean the finished glass to remove residues on the finished glass, so as to obtain clean glass to be inspected, so as to facilitate the second identifier 520 to collect and inspect the serial number information of the glass to be inspected. The platform 500 Test the glass to be tested.

AOI detection link: the number information on the glass to be detected is collected by the second identifier and uploaded to the control device; and the preset position of the glass to be detected is detected by the visual detection component to obtain the quality parameter information of the glass , associate the quality parameter information with the corresponding number of the glass to be tested and upload it to the control device;

The glass to be inspected on the cleaning platform 300 is first transported by the second manipulator 400 to the inspection platform 500, and the second identifier 520 collects the two-dimensional code on the front of the glass to be inspected, and then the visual inspection component The identified glass to be inspected is detected to obtain the quality parameter information of the glass, and then the inspection platform 500 associates the quality parameter information of the glass with the serial number information and uploads it to the control device.

Equipment calibration link: the control device judges whether there is a processing error in the glass processing equipment according to the received quality parameter information and the preset reference information; Equipment number, quality parameter information and reference information to calibrate glass processing equipment with processing errors;

Wherein, after receiving the quality parameter information and serial 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 judge whether the glass is a good product, and when the glass is a defective product , the control finds out 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 the preset reference information. The content may include cutting trajectory or cutting depth, etc. Of course, the existing products all have a reasonable error, and the quality parameter of the product only needs to be within the reasonable error to be a good product. When specifically applied to the calibration process of the glass processing equipment 110, if the quality parameters of the glass processed by the same glass processing equipment 110 show a trend of gradually increasing errors within a reasonable error range, the control device will control the glass processing equipment 110. The processing equipment 110 is calibrated. It is also possible to divide the reasonable error into a first error and a second error, and 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, it is not necessary to process the glass of the glass. The processing equipment 110 is 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 that processes the glass to perform calibration, thereby helping to reduce the defective product rate. It is also possible to form a straight line graph of the quality parameters (such as the size of the same part) of two pieces of glass continuously processed by the same glass processing equipment 110, and when the slope of the straight line is greater than the preset standard value, the control device controls the glass processing equipment. 110 to calibrate.

The above are only some or preferred embodiments of the present invention, and neither the text nor the accompanying drawings can therefore limit the scope of protection of the present invention. Equivalent structural transformation, or direct/indirect application in other related technical fields are all included in the protection 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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