WO2013159384A1 - 液晶面板与衬垫的分离方法及分离机台 - Google Patents
液晶面板与衬垫的分离方法及分离机台 Download PDFInfo
- Publication number
- WO2013159384A1 WO2013159384A1 PCT/CN2012/075158 CN2012075158W WO2013159384A1 WO 2013159384 A1 WO2013159384 A1 WO 2013159384A1 CN 2012075158 W CN2012075158 W CN 2012075158W WO 2013159384 A1 WO2013159384 A1 WO 2013159384A1
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- Prior art keywords
- adsorption
- nozzle
- control device
- liquid crystal
- crystal panel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/918—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers with at least two picking-up heads
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Definitions
- the present invention relates to the field of liquid crystal display process, and more particularly to a method for separating a liquid crystal panel and a spacer and a separating machine thereof. Background technique
- LCD monitors are in the mainstream of flat panel display technology in terms of mass production.
- most mobile phones, notebook computers, digital cameras, etc. mainly use liquid crystal displays. For the display.
- the object of the present invention is to provide a method for separating a liquid crystal panel and a gasket, which can quickly separate the laminated liquid crystal panel and the gasket, and does not damage the liquid crystal panel during the separation process, and at the same time shortens the separation time, and further reduce manufacturing cost.
- the invention also provides a separating machine for separating the liquid crystal panel and the pad combination, which has a simple structure and is easy to operate.
- the present invention provides a method for separating a liquid crystal panel and a gasket, comprising the following steps:
- Step 1 providing a separating machine and a liquid crystal panel to be separated and a gasket, wherein the separating machine comprises a control device, an in-position detecting device electrically connected to the control device, and a separating device electrically connected to the control device.
- the separating device comprises an adsorption device, a plurality of blowing devices and a plurality of shaking devices, the adsorption device comprising a first adsorption unit, the first adsorption unit comprising a first connecting rod and a central adsorption center mounted in the middle of the first connecting rod An arm, a plurality of first adsorption arms respectively disposed on the first connecting rod and located at a periphery of the central adsorption arm, and a middle suction nozzle and a first suction nozzle respectively disposed at the free ends of the central adsorption arm and the first adsorption arm
- the middle nozzle and the first nozzle are disposed downward with respect to the horizontal direction, and the middle nozzle height is lower than the height of the first nozzle;
- Step 2 The control device controls the adsorption device to move to the liquid crystal panel to be separated and the pad, and the in-position detecting device detects the moving position of the adsorption device in real time, and transmits the detected moving
- Step 3 the nozzle first contacts and adsorbs the liner of the liquid crystal panel to be separated and the liner, and then the first nozzle contacts and adsorbs the liner of the liquid crystal panel and the liner to be separated;
- Step 4 the control device controls the shaking of the shaking device to vibrate the liquid crystal panel to be separated and the pad combination, and the control device controls the blowing device to blow the side edge of the combination of the liquid crystal panel and the pad to be separated;
- Step 5 After the gasket of the liquid crystal panel and the gasket to be separated is subjected to vibration and wind blowing, the liquid crystal panel is separated.
- the adsorption device further includes second and third adsorption units, the first, second, and third adsorption units are sequentially arranged from the inside to the outside, and the second adsorption unit includes a second connection rod and is respectively mounted on the second a plurality of second adsorption arms on the connecting rod, and second suction nozzles respectively disposed at the free ends of the second adsorption arms, wherein the third adsorption unit includes a third connecting rod and a plurality of strips mounted on the third connecting rod a third suction arm, and a third nozzle respectively disposed at a free end of the third adsorption arm, wherein the second nozzle and the third nozzle are disposed downward with respect to a horizontal direction, and the second nozzle and the middle nozzle
- the height of the third nozzle is the same as the height of the first nozzle.
- Each of the air blowing devices includes a connecting arm, a motor mounted on the connecting arm, and a wind knife mounted on the motor.
- the wind tool has a flat air outlet, and the motor is electrically connected to the control device, and the motor rotates when the motor rotates.
- the air knife can be swung, the connecting arm is mounted at an end of the third connecting rod, and the shaking device is a shaking servo, which is respectively mounted on the first, second and third adsorption arms and electrically connected to the control device .
- the adsorption device includes two decelerations during the moving movement of the liquid crystal panel to be separated from the liner, the first deceleration to 30% of the initial speed, and the second deceleration to 15% of the initial speed.
- the adsorption device further includes first, second and third cylinders respectively connected to the first, second and third adsorption units, wherein the control device controls by respectively controlling the operation of the first, second and third cylinders Movement of the first, second and third adsorption units.
- the first cylinder is connected between the first and second connecting rods
- the second cylinder is connected between the second and third connecting rods
- the third cylinder is connected to the third connecting rod
- the control device controls the a first cylinder to move the first adsorption unit
- the control device simultaneously moves the first and second adsorption units by controlling the second cylinder
- the control device moves the first, second, and Three adsorption unit.
- the invention also provides a separating machine, comprising: a control device electrically connected to the control device a separating device for in-position detecting device and an electrical connection control device, wherein the separating device comprises an adsorption device, a plurality of blowing devices disposed on the adsorption device, and a plurality of shaking devices disposed on the adsorption device, the adsorption
- the device includes a first adsorption unit, the first adsorption unit includes a first connecting rod, a central adsorption arm mounted in the middle of the first connecting rod, and a plurality of strips respectively mounted on the first connecting rod and located at a periphery of the central adsorption arm a first adsorption arm, and a middle suction nozzle and a first suction nozzle respectively disposed at the central adsorption arm and the free end of the first adsorption arm, wherein the middle suction nozzle and the first suction nozzle are disposed downward with respect to a horizontal direction, and The middle
- the adsorption device further includes second and third adsorption units, the first, second, and third adsorption units are sequentially arranged from the inside to the outside, and the second adsorption unit includes a second connection rod and is respectively mounted on the second a plurality of second adsorption arms on the connecting rod, and second suction nozzles respectively disposed at the free ends of the second adsorption arms, wherein the third adsorption unit includes a third connecting rod and a plurality of strips mounted on the third connecting rod a third suction arm, and a third nozzle respectively disposed at a free end of the third adsorption arm, wherein the second nozzle and the third nozzle are disposed downward with respect to a horizontal direction, and the second nozzle and the middle nozzle
- the height of the third nozzle is the same as the height of the first nozzle.
- Each of the blowing devices includes a connecting arm, a motor mounted on the connecting arm, and a wind knife mounted on the motor.
- the wind tool has a flat air outlet, and the motor is electrically connected to the control device, and the motor can rotate when working.
- the air knife is swung, the connecting arm is mounted at an end of the first connecting rod, and the shaking device is a shaking servo, which is respectively mounted on the first, second and third adsorption arms and electrically connected to the control device.
- the adsorption device further includes first, second and third cylinders respectively connected to the first, second and third adsorption units, wherein the control device controls by respectively controlling the operation of the first, second and third cylinders Movement of the first, second and third adsorption units, the first cylinder is connected between the first and second connecting rods, the second cylinder is connected between the second and third connecting rods, and the third cylinder is connected On the third connecting rod, the control device moves the first adsorption unit by controlling the first cylinder, and the control device simultaneously moves the first and second adsorption units by controlling the second cylinder, and the control device passes The third cylinder is controlled to move the first, second and third adsorption units.
- the method for separating a liquid crystal panel and a gasket of the present invention by providing nozzles of different heights on the adsorption device, the vacuum between the liquid crystal panel and the gasket is broken, and then the shaking servo is provided on the adsorption arm. And blowing through the air knife, thereby separating the liquid crystal panel from the liner, without pulling the liquid crystal panel and the liner, thereby avoiding the phenomenon of strip or fragmentation when separating the liquid crystal panel and the liner; the separator of the present invention
- the separation between the liquid crystal panel and the gasket can be realized by a simple structure, the damage to the liquid crystal panel is avoided, the separation time is shortened, and the production cost is reduced.
- FIG. 1 is a flow chart of a method for separating a liquid crystal panel and a gasket according to the present invention
- FIG. 2 is a schematic structural view of a combination of a separating machine and a liquid crystal panel and a gasket to be separated according to the present invention
- FIG. 3 is a schematic view showing the combination of the liquid crystal panel and the spacer to be separated by the separating machine of the present invention
- FIG. 4 is a schematic view showing the combination of the liquid crystal panel and the spacer to be separated by the separating machine of the present invention.
- a method for separating a liquid crystal panel and a gasket of the present invention comprises the following steps: Step 1. Providing a separating machine and a liquid crystal panel to be separated and a gasket, wherein the separating machine comprises a control device and an electrical connection.
- the separating device comprises an adsorption device, a plurality of blowing devices and a plurality of shaking devices, the adsorption device comprising a first adsorption unit,
- the An adsorption unit includes a first connecting rod, a central adsorption arm mounted in the middle of the first connecting rod, a plurality of first adsorption arms respectively mounted on the first connecting rod and located at a periphery of the central adsorption arm, and respectively disposed on the a central suction arm and a middle suction nozzle of the free end of the first adsorption arm and a first suction nozzle, wherein the middle suction nozzle and the first suction nozzle are disposed downward with respect to a horizontal direction, and the middle suction nozzle height is lower than the first The height of the nozzle;
- Step 2 The control device controls the adsorption device to move to the liquid crystal panel to be separated and the pad, and the in-position detecting device detects the moving position of the adsorption device in real time, and transmits the detected moving position information to the control device.
- the control device controls the moving speed of the adsorption device according to the moving position information;
- Step 3 the nozzle first contacts and adsorbs the liner of the liquid crystal panel to be separated and the liner, and then the first nozzle contacts and adsorbs the liner of the liquid crystal panel and the liner to be separated;
- Step 4 the control device controls the shaking of the shaking device to vibrate the liquid crystal panel to be separated and the pad combination, and the control device controls the blowing device to blow the side edge of the combination of the liquid crystal panel and the pad to be separated;
- Step 5 After the spacer of the liquid crystal panel and the liner to be separated is subjected to vibration and wind blowing, separation from the liquid crystal panel is achieved.
- the adsorption device in the first step, includes first, second, and third adsorption units 20, 40, 60 arranged in series from the inside to the outside, and the first adsorption unit 20 includes the first a connecting rod 22, a central adsorption arm 24 mounted in the middle of the first connecting rod 22, a plurality of first adsorption arms 26 respectively mounted on the first connecting rod 22 and located at the periphery of the central adsorption arm 24, and respectively disposed on the The central adsorption arm 24 and the middle suction nozzle 242 of the free end of the first adsorption arm 26 and the first suction nozzle 28, the second adsorption unit 40 includes a second connecting rod 42 and a plurality of strips respectively mounted on the second connecting rod 42 a second adsorption arm 44 and a second suction nozzle 46 respectively disposed at a free end of the second adsorption arm 44.
- the third adsorption unit 60 includes a third connecting rod 62 and a plurality of strips mounted on the third connecting rod 62. a third adsorption arm 64 and a third suction nozzle 66 respectively disposed at a free end of the third adsorption arm 64, wherein the middle suction nozzle 242 and the first suction nozzle 28 are disposed downward with respect to a horizontal direction, and the middle suction nozzle 242 is at a height Lower than the height of the first nozzle 28
- the second nozzle 46 and the third nozzle 66 are disposed downward with respect to the horizontal direction, and the second nozzle 46 is the same height as the middle nozzle 242, and the third nozzle 66 and the first nozzle 66
- the height of the suction nozzles 28 is the same, so that the middle suction nozzle 242 and the first, second and third suction nozzles 28, 46, 66 are arranged in a wave shape in the vertical plane, thereby facilitating the destruction of the liquid crystal panel.
- the in-position detecting device (not shown) is mounted on the adsorption device.
- the in-position detecting device is mounted on the first connecting rod 22 of the first adsorption unit 20.
- Each of the air blowing devices includes a connecting arm 30, a motor 50 mounted on the connecting arm 30, and an air knife 70 mounted on the motor 50.
- the air knife 70 has a flat air outlet 72, and the motor 50 is electrically connected.
- the control device can drive the air knife 70 to swing when the motor 50 rotates, and the connecting arm 30 is mounted at the end of the third connecting rod 62.
- the combination 80 of the liquid crystal panel and the spacer to be separated includes a liquid crystal panel 82 and a ⁇ " pad 84 attached to the liquid crystal panel 82.
- the adsorption device further includes first, second, and third cylinders 240, 460, and 610 respectively connected to the first, second, and third adsorption units 20, 40, and 60.
- the control device controls the movement of the first, second, and third adsorption units 20, 40, 60 by controlling the operation of the first, second, and third cylinders 240, 460, 610, respectively.
- the first cylinder 240 is coupled between the first and second connecting rods 22, 42 and the second cylinder
- the control device moves the first adsorption unit 20 by controlling the first cylinder 240, The control device simultaneously moves the first and second adsorption units 20, 40 by controlling the second cylinder 460, and the control device moves the first, second, and third by controlling the third cylinder 610 Three adsorption units 20, 40, 60.
- the first, second, and third adsorption units 20, 40, 60 are sequentially connected from the inside to the outside, so that the lengths between the first, second, and third connecting rods 22, 42 and 62 are sequentially increased, according to The size of the liquid crystal panel 82, the control device controls one, two or three of the first, second and third adsorption units 20, 40, 60 to operate, for example, when the liquid crystal panel 82 is 26-32 ,, the control device
- the first adsorption unit 20 can be controlled to perform adsorption only; when the liquid crystal panel 82 is 35-46 ,, the control device controls the first and second adsorption units 20 and 40 to simultaneously perform adsorption; when the liquid crystal panel 82 is 55 ⁇ or more, the control is performed.
- the apparatus controls the first, second, and third adsorption units 20, 40, 60 to simultaneously perform adsorption.
- the in-position detecting device detects the moving position of the adsorption device in real time, and transmits the detected moving position information to the control device, and the combination of the liquid crystal panel to be separated and the pad 80 can be set.
- the control device controls the adsorption device to decelerate for the first time, and when the adsorption device reaches the second predetermined position, the control device controls the adsorption device to decelerate for the second time, in this embodiment
- the adsorption device decelerates to 30% of the initial speed for the first time, and decelerates to 15% of the initial speed for the second time, that is, the moving speed of the adsorption device from the start to the deceleration is 100%, 30%, and 15%, respectively. Further, the liquid crystal panel to be separated and the gasket combination are more closely adhered due to the pressure of the adsorption device.
- the liquid crystal panel 82 of 26-32 ⁇ is taken as an example, and only the first adsorption unit 20 performs adsorption.
- the middle suction nozzle 242 first contacts and adsorbs the spacer 84, and the first adsorption unit 20 continues.
- the first nozzle 28 contacts and adsorbs the gasket 84.
- the gasket 84 is deformed to initially break the vacuum between the gasket 84 and the liquid crystal panel 82, so that the gasket The separation of the 84 from the liquid crystal panel 82 is easier.
- the dithering device is a wobble servo 264, 444, 644 which is respectively mounted on the first, second and third adsorption arms 26, 44, 64 and electrically connected to the control device.
- the control device controls the shaking device to shake the liquid crystal panel and the pad assembly 80 to be separated, and the control device controls the motor 50 to drive the air knife 70 to rotate, and passes through the flat air outlet of the air knife 70. 72 is blown toward the side edges of the liquid crystal panel to be separated and the pad assembly 80, thereby further breaking the vacuum state between the liquid crystal panel 82 and the pad 84.
- the present invention further provides a separating machine, comprising: a control device (not shown), an in-position detecting device (not shown) electrically connected to the control device, and electrical connection control Separating device of the device, the sub
- the off device includes an adsorption device, a plurality of blowers, and a plurality of shakers.
- the adsorption device includes first, second, and third adsorption units 20, 40, 60 arranged in series from the inside to the outside, and the first adsorption unit 20 includes a first connecting rod 22 and is mounted on the first connecting rod 22 a central central adsorption arm 24, a plurality of first adsorption arms 26 respectively mounted on the first connecting rod 22 and located at the periphery of the central adsorption arm 24, and respectively disposed at the central end of the central adsorption arm 24 and the first adsorption arm 26
- the middle suction nozzle 242 and the first suction nozzle 28, the second adsorption unit 40 includes a second connecting rod 42, a plurality of second adsorption arms 44 respectively mounted on the second connecting rod 42, and are respectively disposed on the first a second suction nozzle 46 at the free end of the second adsorption arm 44
- the third adsorption unit 60 includes a third connecting rod 62, a plurality of third adsorption arms 64 mounted on the third connecting rod 62
- the first, second, and third suction nozzles 28, 46, 66 are undulated in the vertical plane so as to be in sequential order when the liquid crystal panel to be separated is in contact with the liner assembly 80.
- the suction nozzle 242 first contacts and adsorbs the gasket 84, and the first adsorption unit 20 continues to move downward, and the first suction nozzle 28 contacts and The spacer 84 is attracted, and during this process, the spacer 84 is deformed to initially break the vacuum between the spacer 84 and the liquid crystal panel 82, making the separation of the spacer 84 from the liquid crystal panel 82 easier.
- the in-position detecting device (not shown) is mounted on the adsorption device.
- the in-position detecting device is mounted on the first connecting rod 22 of the first adsorption unit 20.
- the in-position detecting device detects the moving position of the adsorbing device in real time, and transmits the detected moving position information to the control device, and the control device controls the moving speed of the adsorbing device according to the moving position information.
- the predetermined combination of the liquid crystal panel and the spacer 80 to be separated may be provided with two predetermined positions, respectively being a first predetermined position and a second predetermined position, wherein the first predetermined position is above the second predetermined position, and thus the second predetermined position a combination of a liquid crystal panel and a liner to be separated from the first predetermined position
- the control device controls the adsorption device to decelerate for the first time, and when the adsorption device reaches the second predetermined position, the control device controls the adsorption device to decelerate for the second time, in this embodiment
- the adsorption device decelerates to 30% of the initial speed for the first time, and decelerates to 15% of the initial speed for the second time, that is, the moving speed of the adsorption device from the start to the deceleration is 100%, 30%, and 15%, respectively. Further, the liquid crystal panel to be separated and the gasket combination are more closely adhered due to the pressure of the adsorption device.
- Each of the blowing devices includes a connecting arm 30, a motor 50 mounted on the connecting arm 30, and an
- the air knife 70 is mounted on the motor 50, and the air knife 70 has a flat air outlet 72.
- the motor 50 is electrically connected to the control device. When the motor 50 rotates, the wind knife 70 can be swung.
- the connecting arm 30 Mounted at the end of the third connecting rod 62.
- the adsorption device further includes first, second, and third cylinders 240, 460, and 610 that respectively connect the first, second, and third adsorption units 20, 40, 60, and the control device controls the first, The operation of the second and third cylinders 240, 460, 610 controls the movement of the first, second and third adsorption units 20, 40, 60.
- the first cylinder 240 is coupled between the first and second connecting rods 22, 42, the second cylinder 460 is coupled to the second and third connecting rods 42, 62, and the third cylinder 610 is coupled to the third connecting rod 62.
- the control device moves the first adsorption unit 20 by controlling the first cylinder 240, and the control device simultaneously moves the first and second adsorption units 20, 40 by controlling the second cylinder 460, the control device
- the first, second, and third adsorption units 20, 40, 60 are moved by controlling the third cylinder 610.
- the first, second, and third adsorption units 20, 40, 60 are sequentially connected from the inside to the outside, so that the lengths of the first, second, and third connecting rods 22, 42, 62 are sequentially increased.
- the dithering device is a dithering servo 264, 444, 644 mounted on the first, second and third adsorption arms 26, 44, 64, respectively, and electrically connected to the control device.
- the shaking servos 264, 444, and 644 are shaken, respectively, the first, second, and third adsorption arms 26, 44, 64 and the first, second, and third suction nozzles 28, 46, 66 are respectively shaken, thereby driving the adsorption.
- the liquid crystal panel to be separated on the first, second, and third suction nozzles 28, 46, 66 is vibrated with the gasket assembly 80, and simultaneously, the air outlet 72 of the air knife 70 faces the liquid crystal panel and the gasket to be separated.
- the side edges of the combination 80 are blown to further break the vacuum between the liquid crystal panel 82 and the spacer 84 to separate them.
- the method for separating a liquid crystal panel and a gasket of the present invention breaks the vacuum between the liquid crystal panel and the gasket by providing nozzles of different heights on the adsorption device, and then sets a jitter servo on the adsorption arm. And blowing through the air knife, thereby separating the liquid crystal panel and the liner, without pulling the liquid crystal panel and the gasket, thereby avoiding the phenomenon of stripping or fragmentation when separating the liquid crystal panel and the gasket.
- the separating machine of the invention can realize the separation of the liquid crystal panel and the gasket by a simple structure, avoids damage to the liquid crystal panel, shortens the separation time, and further reduces the production cost.
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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DE112012006117.9T DE112012006117B4 (de) | 2012-04-27 | 2012-05-08 | Verfahren und Maschine zum Trennen eines Flüssigkristallpanels und eines Verpackungspolsters |
US13/516,720 US8470129B1 (en) | 2012-05-08 | 2012-05-08 | Method and machine for separating liquid crystal panel and liner pad |
Applications Claiming Priority (2)
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CN201210128632.7 | 2012-04-27 | ||
CN201210128632.7A CN102645780B (zh) | 2012-04-27 | 2012-04-27 | 液晶面板与衬垫的分离方法及分离机台 |
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PCT/CN2012/075158 WO2013159384A1 (zh) | 2012-04-27 | 2012-05-08 | 液晶面板与衬垫的分离方法及分离机台 |
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CN (1) | CN102645780B (zh) |
DE (1) | DE112012006117B4 (zh) |
WO (1) | WO2013159384A1 (zh) |
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CN102645780B (zh) | 2014-12-10 |
DE112012006117T5 (de) | 2015-03-12 |
CN102645780A (zh) | 2012-08-22 |
DE112012006117B4 (de) | 2018-07-12 |
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