WO2015000192A1 - 一种液晶面板的气浮式导向轮传送装置 - Google Patents

一种液晶面板的气浮式导向轮传送装置 Download PDF

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Publication number
WO2015000192A1
WO2015000192A1 PCT/CN2013/079255 CN2013079255W WO2015000192A1 WO 2015000192 A1 WO2015000192 A1 WO 2015000192A1 CN 2013079255 W CN2013079255 W CN 2013079255W WO 2015000192 A1 WO2015000192 A1 WO 2015000192A1
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WIPO (PCT)
Prior art keywords
liquid crystal
air
crystal panel
guide wheel
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/079255
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English (en)
French (fr)
Inventor
陈增宏
林昆贤
汪永强
杨卫兵
齐明虎
李晨阳子
杨国坤
蒋运芍
舒志优
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US14/113,710 priority Critical patent/US9527674B2/en
Publication of WO2015000192A1 publication Critical patent/WO2015000192A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
    • H10P72/32—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations
    • H10P72/3202—Mechanical details, e.g. rollers or belts
    • 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
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/063—Transporting devices for sheet glass
    • B65G49/064—Transporting devices for sheet glass in a horizontal position
    • B65G49/065—Transporting devices for sheet glass in a horizontal position supported partially or completely on fluid cushions, e.g. a gas cushion
    • 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
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/063—Transporting devices for sheet glass
    • B65G49/066—Transporting devices for sheet glass being suspended; Suspending devices, e.g. clamps, supporting tongs
    • 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
    • B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
    • B65G51/02—Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases
    • B65G51/03—Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases over a flat surface or in troughs
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
    • H10P72/32—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations
    • H10P72/3204—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations using magnetic elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
    • H10P72/32—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations
    • H10P72/3212—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations the substrates to be conveyed not being semiconductor wafers or large planar substrates, e.g. chips or lead frames
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
    • H10P72/36—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations using air tracks
    • 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
    • B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
    • B65G2207/06—Air cushion support of articles

Definitions

  • the present invention relates to a conveying device for a liquid crystal panel, and more particularly to a guide wheel conveying device for supporting and conveying a liquid crystal panel by means of gas blowing.
  • OLED organic light-emitting display technology
  • OLED organic light-emitting screens
  • the manufacturing process of organic light-emitting screens generally through cleaning, coating, laser, and exposure. , etching, photoresist removal and other processes, and these processes need to be processed in different process machine equipment.
  • the glass is generally conveyed by the back wheel (as shown in FIG. 1), and the liquid crystal panel is sent to different processing machines for processing, but the glass is conveyed by the back wheel (ie, the contact type) will be on the surface of the liquid crystal panel.
  • the touch screen needs to be coated with a film on the surface, which will affect the plating of the touch film on the surface of the liquid crystal panel, resulting in a decrease in product yield.
  • the invention provides an air floating type guide wheel conveying device for a liquid crystal panel, which is used for guiding and conveying a liquid crystal panel, comprising: an air floating support platform, two guiding wheel sets and a magnetic wheel driving device, wherein the air floating a plurality of air holes are defined in the support platform, and the two guide wheel sets are arranged in parallel on both sides of the air floating support platform, and the magnetic wheel drive device is connected with the guide wheel and passes through the magnetic wheel drive device.
  • the rolling drives the rotation of the guide wheel set, and the air is blown by the air hole of the air floating support platform, and the two sides of the liquid crystal panel are guided by the guide group wheel to guide the liquid crystal panel in the rotation direction of the guide wheel set.
  • the air holes of the air floating support platform are parallel to each other, and the air hole density on both sides is greater than the central air hole density, so that the liquid crystal panel can be suspended more flatly on the air floating support platform to ensure the flatness of the liquid crystal panel.
  • the spacing of the air holes on both sides of the air floating support platform is 50 mm to 80 mm, and the spacing of the air holes in the middle portion is 80 mm to 120 mm.
  • the guide wheel comprises a wheel gripper and a drive shaft
  • the drive shaft is interlocked with the magnetic wheel drive device
  • the wheel grip is resisted by the liquid crystal panel
  • the wheel gripper is rotated under the rotation of the magnetic wheel drive device driving the transmission shaft.
  • the wheel grip includes a top seat, a lower seat and a guide post, the guide post is disposed between the upper seat and the lower seat, the liquid crystal panel is abutted against the guide post, and the outer diameters of the upper seat and the lower seat are larger than the outer side of the guide post The diameter serves to define the liquid crystal panel.
  • the peripheral wall of the guiding post is provided with an elastic layer, and the elastic layer is in contact with the liquid crystal panel to reduce problems such as scratching or contamination of the liquid crystal panel due to contact friction of the guiding wheel.
  • the distance between the ffl and the guide wheel is 100mm.
  • the guide of the guide wheel of the blank group is set on the water, and the liquid crystal plate is kept horizontally and smoothly.
  • the air-floating guide wheel conveying device of the liquid crystal panel has the characteristics of non-contact and air-floating transmission, and clamps on both sides of the liquid crystal panel instead of the original middle roller.
  • the method of transmitting the liquid crystal panel minimizes the contact between the liquid crystal panel and the guiding conveyance device, thereby solving the problem of scratching, contamination and deformation of the liquid crystal panel due to friction between the two, and at the same time reducing friction due to friction.
  • the amount of static electricity increases the yield and productivity of the liquid crystal panel.
  • the non-contact magnetic wheel drive device replaces the original gear transmission, which can reduce particle generation and avoid contamination of the liquid crystal panel during transportation;
  • the density of the air holes on both sides of the floating support platform is greater than the density of the central air holes to ensure the flatness of the liquid crystal panel.
  • An elastic layer is disposed on the guide wheel to buffer the frictional drive of the liquid crystal panel and the guide wheel to prevent the liquid crystal panel from being broken due to the driving of the guide wheel.
  • FIG. 1 is a schematic structural view of a transfer device of a conventional liquid crystal panel
  • FIG. 2 is an overall structural view of an air floating type guide wheel conveying device of a liquid crystal panel according to the present invention
  • FIG. 3 is a combination state diagram of a guide wheel set and a magnetic wheel drive device of an air floating type guide wheel conveying device of a liquid crystal panel according to the present invention
  • FIG. 4 is a combination view showing a combination of a guide wheel of an air floating type guide wheel conveying device of a liquid crystal panel and a liquid crystal panel;
  • Fig. 5 is a plan view showing an air floating type guide wheel conveying device of a liquid crystal panel of the present invention.
  • the present invention provides an air-floating guide wheel conveying device 100 for a liquid crystal panel, which adopts a pneumatic transmission manner to guide and transport the liquid crystal panel 2, and includes: an air floating support platform 10, two The guide wheel set 11 and the magnetic wheel drive device 12, wherein the air floating support platform 10 is provided with a plurality of air holes 101, and the two guide wheel sets 11 are arranged in parallel on both sides of the air floating support platform 10
  • the magnetic wheel drive device 12 is coupled to the guide wheel set 11 and drives the rotation of the guide wheel set 11 by the rolling of the magnetic wheel drive device 12, and is blown by the air hole 101 of the air floating support platform 10, and
  • the both sides of the liquid crystal panel 2 are guided by the guide wheel set 11 to transfer the liquid crystal panel 2 in the rotational direction of the guide wheel set 11.
  • the air-floating support platform 10 is parallel to the liquid crystal panel 2 and has a width corresponding to that of the liquid crystal panel 2, and a plurality of groups of air holes 101 are vertically opened in the conveying direction of the liquid crystal panel 2, and the air holes 101 and The air pump is connected, and the gas is blown to the air holes by the air pump. All the air holes 101 are connected to the same air pump, and the air source is uniformly supplied to the air holes.
  • the groups of air holes 101 are parallel to each other, and are connected to a gas injection device (not shown) to introduce gas from the gas injection device.
  • the cross-supporting action of the speed of the liquid crystal surface is carried out, and the surface of the liquid crystal surface is contacted with the transfer device ffl in the middle and the middle, so as to avoid scratching, contamination or deformation caused by contact with the conveying device.
  • the problem is to reduce the amount of static electricity generated by the glass substrate due to friction.
  • the air holes of the air floating support platform 10 are parallel to each other, and the air hole density on both sides is greater than the central air hole density, that is, the air holes on both sides are denser than the middle air holes, and the air pressure on both sides is higher than the middle portion.
  • the air pressure is large, so that the liquid crystal panel 2 can be suspended above the air floating support platform 10, which can effectively avoid the air leakage problem on both sides of the air floating support platform in the confined space, and ensure the flatness of the liquid crystal panel transmission and improve Product yield.
  • the spacing dl of the air holes on both sides of the air floating support platform is 50 mm to 80 mm, preferably 65 mm, and the distance d2 of the central air holes is 80 mm to 110 mm, and the preferred value is 95 mm.
  • the guide wheel set 11 includes a plurality of guide wheels 110, and the guide wheel 110 is provided with an elastic layer that is in contact with the liquid crystal panel 2 through the elastic layer.
  • the plurality of guide wheels 110 are connected in a straight line, placed on both sides of the air floating support platform 10, and suspended by the liquid crystal panel 2 by being erected thereon.
  • the elastic layer and the liquid crystal panel 2 are in contact with each other to reduce the scratch of the liquid crystal panel 2 due to friction.
  • the guide wheel 110 includes a wheel gripper 110a and a drive shaft 11 Ob.
  • the drive shaft 110b is end-supporting the wheel grip 110a, and the other end is coupled to the magnetic wheel drive device 12 to transmit power of the magnetic wheel drive device 12.
  • Grab 110a to the wheel to drive its synchronous rotation.
  • the wheel gripper 110a is in contact with the liquid crystal panel 2, and under the rotation of the magnetic wheel drive device 12 to drive the transfer shaft 110b, the wheel gripper 110a is rotated to synchronously drive the liquid crystal panel 2 to be transported in the rotational direction of the wheel gripper 110a.
  • the magnetic wheel drive device 12 is respectively coupled to the guide wheel sets 11 on both sides to provide power thereto to drive the liquid crystal panel 2 to push forward.
  • the wheel grip 110a includes a top seat 30, a lower seat 31 and a guide post 32.
  • the guide post 32 is disposed between the upper seat 30 and the lower seat 31.
  • the liquid crystal panel 2 is abutted against the guide post 32, and the upper seat 30 and The outer diameter of the lower seat 31 is larger than the outer diameter of the guide post 32, so that the liquid crystal panel 2 is sandwiched between the upper seat 30 and the lower seat 31, which both limit the liquid crystal panel 2 to prevent the liquid crystal panel 2 from falling off during the conveying process. Or slide out.
  • the guiding post 32 has a cylindrical shape so that the contact with the liquid crystal panel 2 is smoother and smoother.
  • the peripheral wall of the guiding post 32 is provided with an elastic layer, and the elastic layer is in contact with the liquid crystal panel 2, which can effectively solve the conveying device.
  • the problem of contact scratching, contamination and deformation of the liquid crystal panel can reduce the amount of static electricity generated by the liquid crystal panel due to friction, so that the yield of the liquid crystal panel is effectively improved in each process, thereby increasing the productivity.
  • the elastic layer is composed of an elastic rubber ring, which can effectively buffer the contact between the liquid crystal panel and the guide wheel, and avoid the phenomenon that the liquid crystal panel is broken due to the driving of the guide wheel.
  • the magnetic wheel drive device 12 includes a magnetic wheel 120 and a magnetic drive shaft 122 which are disposed at a distance from each other.
  • the magnetic wheel 120 is mounted on the magnetic drive shaft 122, and is respectively connected to each of the guide wheels 110.
  • the guide wheel 110 is also a magnetic force. wheel, Non-contact state.
  • the magnetic drive glaze 122 rotates the power transmission speed full magnetic wheel 120, drives each magnetic wheel 120 to rotate, the guide wheel 110 rotates synchronously, and then drives the wheel catcher 110 to rotate synchronously to transmit the liquid crystal panel. .
  • the spacing between the adjacent guide wheels is 100 mm.
  • the guide posts 32 of the two sets of guide wheels are disposed on the same horizontal plane such that the defined liquid crystal panel remains horizontal and stable.
  • the number of the guide wheels 110 can be configured according to the requirements of the size of the liquid crystal panel.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种液晶面板的气浮式导向轮传送装置（100），用于导向传送液晶面板（2），其包括：气浮式支撑平台（10）、两个导向轮组（11）和磁力轮驱动装置（12），其中，气浮式支撑平台（10）上开设有若干个气孔（101），两导向轮组（11）平行地排布于气浮式支撑平台（10）的两侧，磁力轮驱动装置（12）与导向轮组（11）相连动，并通过磁力轮驱动装置（12）的滚动而驱动导向轮组（11）的转动，由气浮式支撑平台（10）的气孔（101）鼓吹送气，并通过导向组轮（11）对液晶面板（2）的两侧进行导向限位，以沿导向轮组（11）转动方向传送液晶面板（2）。气浮式导向轮传送装置（100）最大限度地减小液晶面板与导向传送装置的接触，以解决因两者摩擦而导致液晶面板的刮伤、污染及变形的问题，同时可减少因摩擦而产生的静电量，提高液晶面板的良率和产能。

Description

一种液晶面板的气浮式导向轮传送装置
技术领域
本发明涉及液晶面板的传送装置，尤其是指一种采用气体鼓吹的方式将液晶面板支撑并 进行传送的导向轮传送装置。
背景技术
随着有机发光显示技术 （OLED) 的不断发展， 有机发光屏很快将成为下一代显示屏， 尤其以触摸屏更为普遍， 在有机发光屏的制造过程中， 一般通过清洗、 镀膜、 镭射、 曝光、 蚀刻、去光阻等工序， 而这些工序需要在不同的制程机台设备加工。 目前一般通过背靠轮传 送玻璃 （如图 1所示）， 将液晶面板送到不同的制程机台设备加工， 但由于采用背靠轮传送 玻璃（即接触式传送方式）会在液晶面板表面会留下背靠轮的轮印， 由于触摸屏需要在表面 镀一层膜， 这对于后期在液晶面板表面镀触摸膜会产生影响， 造成产品良率下降。
发明内容
基于现有技术的不足， 本发明的主要目的在于提供一种通过无接触式、气浮式的导向轮 传送装置， 用于在生产过程中传送所述液晶面板。
本发明提供了一种液晶面板的气浮式导向轮传送装置，用于导向传送液晶面板，其包括: 气浮式支撑平台、两个导向轮组和磁力轮驱动装置， 其中， 所述气浮式支撑平台上开设有若 干个气孔，所述两导向轮组平行地排布于气浮式支撑平台的两侧，所述磁力轮驱动装置与所 述导向轮相连动，并通过磁力轮驱动装置的滚动而驱动导向轮组的转动， 由气浮式支撑平台 的气孔鼓吹送气，并通过导向组轮对液晶面板的两侧进行导向限位， 以沿导向轮组转动方向 传送所述液晶面板。
优选地， 所述气浮式支撑平台的气孔相互平行， 两侧气孔密度多于中部气孔密度， 使得 液晶面板可更为平整地悬浮于气浮式支撑平台上， 保证液晶面板传送的平整性。其中， 所述 气浮式支撑平台的两侧气孔的间距为 50mm~80mm， 其中部气孔的间距为 80mm~120mm。
优选地， 所述导向轮包括轮抓和传动轴， 所述传动轴与磁力轮驱动装置连动， 轮抓与液 晶面板抵持， 在磁力轮驱动装置驱动传送轴的转动下， 带动轮抓转动， 使之同步带动液晶面 板沿轮抓转动方向传送。所述轮抓包括上座、下座和导向柱， 所述导向柱设于上座和下座之 间， 所述液晶面板与导向柱相抵持， 所述上座和下座的外径大于导向柱的外径， 以对所述液 晶面板起到限定作用。
优选地， 所述导向柱的周壁上设有弹性层， 所述弹性层与液晶面板相接触， 以减小因导 向轮的接触摩擦对液晶面板造成的刮伤或污染等问题。 ffl邻导冋轮 叫日」距为 100mm; 所坯吶组导冋轮的导冋枉设于问一水予囬上， 便得液晶囬 板保持水平且平稳地传送。
与现有技术相比， 本发明一种液晶面板的气浮式导向轮传送装置， 具有无接触且气浮传 送的特性， 在液晶面板的两侧将其夹紧， 替代了原有的中部滚轮的方式来传送液晶面板， 可 最大限度地减小液晶面板与导向传送装置的接触， 以解决因两者摩擦而导致液晶面板的刮 伤、 污染及变形的问题， 同时可减少因摩擦而产生的静电量， 提高液晶面板的良率和产能； 同时， 采用非接触式的磁力轮驱动装置替代原有的齿轮传递， 可减少颗粒产生， 避免在液晶 面板在传送过程中受污染；另外，在气浮式支撑平台的两侧气孔的密度大于中部气孔的密度， 以保证液晶面板传送的平整性。在导向轮上设置弹性层，对液晶面板和导向轮的摩擦传动起 缓冲作用， 避免液晶面板因导向轮驱动挤压造成破碎。
附图说明
图 1为现有液晶面板的传送装置的结构示意图；
图 2为本发明一种液晶面板的气浮式导向轮传送装置的整体结构图；
图 3 为本发明一种液晶面板的气浮式导向轮传送装置的导向轮组和磁力轮驱动装置的组合 状态图；
图 4 为本发明一种液晶面板的气浮式导向轮传送装置的导向轮与液晶面板相配合的组合状 态图；
图 5为本发明一种液晶面板的气浮式导向轮传送装置的俯视图。
具体实施方式
参照图 2所示， 本发明提供了一种液晶面板的气浮式导向轮传送装置 100， 采用气动式 传动的方式对液晶面板 2进行导向传输， 其包括： 气浮式支撑平台 10、 两个导向轮组 11和 磁力轮驱动装置 12， 其中， 所述气浮式支撑平台 10上开设有若干个气孔 101， 所述两导向 轮组 11平行地排布于气浮式支撑平台 10的两侧， 所述磁力轮驱动装置 12与所述导向轮组 11相连动， 并通过磁力轮驱动装置 12的滚动而驱动导向轮组 11的转动， 由气浮式支撑平 台 10的气孔 101鼓吹送气， 并通过导向轮组 11对液晶面板 2的两侧进行导向限位， 以沿导 向轮组 11转动方向传送所述液晶面板 2。
在本发明中， 所述气浮式支撑平台 10与液晶面板 2相平行， 且宽度与液晶面板 2相当， 其上沿液晶面板 2的传送方向纵向开设有若干组气孔 101， 所述气孔 101与气泵相连， 通过 气泵向气孔鼓吹气体。所有的气孔 101与同一个气泵相连， 由其统一向气孔提供气源。所述 各组气孔 101相互平行， 其与气体喷射装置 （图未示） 相连接， 从气体喷射装置导入气体， 对液晶面攸的传速起叉撑作用， 便液晶面攸的 卜予面在传迗过桎中小与传迗装置 ffl接触， 避 免其因与传送装置接触而造成的刮伤、污染或变形等问题，且减少玻璃基板因摩擦而产生的 静电量。
在本发明的优选实施例中， 所述气浮式支撑平台 10的气孔相互平行， 两侧气孔密度多 于中部气孔密度， 即采用两侧气孔比中间气孔密集的方式， 两侧的气压比中部的气压大， 使 得液晶面板 2能平整地悬浮于气浮式支撑平台 10的上方， 可有效避免在密闭空间内增强气 浮式支撑平台两侧漏气问题， 保证液晶面板传送的平整性， 提高产品良率。 参照图 4所示， 优选地， 所述气浮式支撑平台的两侧气孔的间距 dl为 50mm~80mm， 优选值为 65mm， 其 中部气孔的间距 d2为 80mm~110mm， 优选值为 95mm。
在本发明的又一个优选实施例中， 所述导向轮组 11包括有若干个导向轮 110， 所述导向 轮 110上设有弹性层，通过所述弹性层与液晶面板 2接触。通过若干个导向轮 110连成直线， 放置于气浮式支撑平台 10的两侧边， 通过架设液晶面板 2而使之悬浮于其上。 通过弹性层 与液晶面板 2的相互接触， 以减小液晶面板 2因摩擦而造成的刮伤。
其中，所述导向轮 110包括轮抓 110a和传动轴 11 Ob，所述传动轴 110b—端支撑轮抓 110a， 另一端与磁力轮驱动装置 12相连动， 以将磁力轮驱动装置 12的动力传送至轮抓 110a， 以 驱动其同步转动。所述轮抓 110a与液晶面板 2抵持，在磁力轮驱动装置 12驱动传送轴 110b 的转动下， 带动轮抓 110a转动， 使之同步带动液晶面板 2沿轮抓 110a转动方向传送。 所述 磁力轮驱动装置 12分别与两侧的导向轮组 11相连动， 以向其提供动力， 使之带动液晶面板 2向前推动。
所述轮抓 110a包括上座 30、 下座 31和导向柱 32， 所述导向柱 32设于上座 30和下座 31之间，所述液晶面板 2与导向柱 32相抵持，所述上座 30和下座 31的外径大于导向柱 32 的外径， 使得液晶面板 2夹在上座 30和下座 31之间， 两者对液晶面板 2起到限位作用， 防 止液晶面板 2在传送过程中脱落或滑出。 所述导向柱 32呈圆柱形， 使得其与液晶面板 2的 接触更为顺畅平滑， 导向柱 32的周壁上设有弹性层， 所述弹性层与液晶面板 2相接触， 既 可以有效解决传送装置对液晶面板的接触性刮伤、污染和变形等问题，又可以减少液晶面板 因摩擦而产生的静电量， 使得液晶面板在各制程中良率得到有效提高， 进而提高产能。所述 弹性层由弹性橡胶圈构成，可有效地缓冲液晶面板与导向轮之间的接触，避免液晶面板因导 向轮驱动挤压造成液晶面板破裂等现象。
所述磁力轮驱动装置 12包括相互间隔设置的磁力轮 120和磁力传动轴 122， 磁力轮 120 装配于磁力传动轴 122上， 其分别与各个导向轮 110相连动， 所述导向轮 110亦为磁力轮， 非接触状态。 通过 AC电机帝动磁力传动釉 122转动， 磁力传动釉 122转动 将动力传速全 磁力轮 120， 带动各磁力轮 120旋转， 导向轮 110同步转动， 随之带动轮抓 110同步旋转来 传送液晶面板。所述相邻导向轮之间间距为 100mm。所述两组导向轮的导向柱 32设于同一 水平面上， 使得所限定的液晶面板保持水平且平稳。所述导向轮 110的个数可根据液晶面板 尺寸的要求进行配置。

Claims

、 一种液晶面板的气浮式导向轮传送装置， 用于导向传送液晶面板， 其中， 包括： 气浮式支撑 平台、 两个导向轮组和磁力轮驱动装置， 其中， 所述气浮式支撑平台上开设有若干个气孔， 所述两导向轮组平行地排布于气浮式支撑平台的两侧， 所述磁力轮驱动装置与所述导向轮相 连动， 并通过磁力轮驱动装置的滚动而驱动导向轮组的转动， 由气浮式支撑平台的气孔鼓吹 送气， 并通过导向组轮对液晶面板的两侧进行导向限位， 以沿导向轮组转动方向传送所述液 晶面板， 所述气浮式支撑平台的两侧气孔密度多于中部气孔密度。 、 根据权利要求 1所述的液晶面板的气浮式导向轮传送装置，其中，所述导向轮组包括有若干 个导向轮， 所述导向轮上设有弹性层， 通过所述弹性层与液晶面板接触。 、 根据权利要求 2所述的液晶面板的气浮式导向轮传送装置，其中，所述导向轮包括轮抓和传 动轴， 所述传动轴与磁力轮驱动装置连动， 轮抓与液晶面板抵持， 在磁力轮驱动装置驱动传 送轴的转动下， 带动轮抓转动， 使之同步带动液晶面板沿轮抓转动方向传送。 、 根据权利要求 3所述的液晶面板的气浮式导向轮传送装置， 其中， 所述轮抓包括上座、下座 和导向柱， 所述导向柱设于上座和下座之间， 所述液晶面板与导向柱相抵持。 、 根据权利要求 4所述的液晶面板的气浮式导向轮传送装置，其中，所述上座和下座的外径大 于导向柱的外径。 、 根据权利要求 5所述的液晶面板的气浮式导向轮传送装置，其中，所述导向柱的周壁上设有 弹性层， 所述弹性层与液晶面板相接触。 、 根据权利要求 1所述的液晶面板的气浮式导向轮传送装置，其中，所述气浮式支撑平台的气 孔相互平行。 、 根据权利要求 2所述的液晶面板的气浮式导向轮传送装置，其中，所述磁力轮驱动装置上设 有相互间隔设置的磁力轮， 其分别与各个导向轮相连动。 、 根据权利要求 8所述的液晶面板的气浮式导向轮传送装置， 其中， 所述相邻导向轮之间间距 为 100mm。 0、 根据权利要求 8所述的液晶面板的气浮式导向轮传送装置， 其中， 所述两组导向轮的导向 柱设于同一水平面上。
1、 根据权利要求 1 所述的液晶面板的气浮式导向轮传送装置， 其中， 所述气浮式支撑平台的 两侧气孔的间距为 50mm~80mm。
、 根据权利要求 11所述的液晶面板的气浮式导向轮传送装置， 其中， 所述气浮式支撑平台的 中部气孔的间距为 80mm~120mm。
3、 一种液晶面板的气浮式导向轮传送装置， 用于导向传送液晶面板， 其特征在于包括： 气浮 气扎， 所坯两导问轮组予仃地排布于气浮 ¾叉撑予台的两侧， 所坯磁力轮驱动装置与所坯导 向轮相连动， 并通过磁力轮驱动装置的滚动而驱动导向轮组的转动， 由气浮式支撑平台的气 孔鼓吹送气， 并通过导向组轮对液晶面板的两侧进行导向限位， 以沿导向轮组转动方向传送 所述液晶面板。
、 根据权利要求 13所述的液晶面板的气浮式导向轮传送装置， 其中， 所述气浮式支撑平台的 两侧气孔密度多于中部气孔密度。
、 根据权利要求 14所述的液晶面板的气浮式导向轮传送装置， 其中， 所述导向轮组包括有若 干个导向轮， 所述导向轮上设有弹性层， 通过所述弹性层与液晶面板接触。
、 根据权利要求 15所述的液晶面板的气浮式导向轮传送装置， 其中， 所述导向轮包括轮抓和 传动轴， 所述传动轴与磁力轮驱动装置连动， 轮抓与液晶面板抵持， 在磁力轮驱动装置驱 动传送轴的转动下， 带动轮抓转动， 使之同步带动液晶面板沿轮抓转动方向传送。
、 根据权利要求 16所述的液晶面板的气浮式导向轮传送装置， 其中， 所述轮抓包括上座、 下 座和导向柱， 所述导向柱设于上座和下座之间， 所述液晶面板与导向柱相抵持， 所述上座 和下座的外径大于导向柱的外径， 所述导向柱的周壁上设有弹性层， 所述弹性层与液晶面 板相接触。
、 根据权利要求 14所述的液晶面板的气浮式导向轮传送装置， 其中， 所述气浮式支撑平台的 气孔相互平行。
、 根据权利要求 16所述的液晶面板的气浮式导向轮传送装置， 其中， 所述磁力轮驱动装置上 设有相互间隔设置的磁力轮， 其分别与各个导向轮相连动。
、 根据权利要求 14所述的液晶面板的气浮式导向轮传送装置， 其中， 所述气浮式支撑平台的 两侧气孔的间距为 50mm~80mm， 其中部气孔的间距为 80mm~120mm。
PCT/CN2013/079255 2013-07-02 2013-07-11 一种液晶面板的气浮式导向轮传送装置 Ceased WO2015000192A1 (zh)

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