WO2015027467A1 - Liquid crystal panel cutting machine and fixing device - Google Patents

Liquid crystal panel cutting machine and fixing device Download PDF

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Publication number
WO2015027467A1
WO2015027467A1 PCT/CN2013/082684 CN2013082684W WO2015027467A1 WO 2015027467 A1 WO2015027467 A1 WO 2015027467A1 CN 2013082684 W CN2013082684 W CN 2013082684W WO 2015027467 A1 WO2015027467 A1 WO 2015027467A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal panel
fixing
fixing part
cutting machine
Prior art date
Application number
PCT/CN2013/082684
Other languages
French (fr)
Chinese (zh)
Inventor
贾胡平
Original Assignee
深圳市华星光电技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Publication of WO2015027467A1 publication Critical patent/WO2015027467A1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67092—Apparatus for mechanical treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
    • H01L21/6776—Continuous loading and unloading into and out of a processing chamber, e.g. transporting belts within processing chambers
    • 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
    • B65G2249/00—Aspects relating to conveying systems for the manufacture of fragile sheets
    • B65G2249/04—Arrangements of vacuum systems or suction cups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Definitions

  • the present invention relates to the field of liquid crystal display processing technology, and more particularly to a liquid crystal panel cutting machine and a corresponding fixing device.
  • the main body of the liquid crystal display is a liquid crystal cell, and is mainly composed of two transparent substrates and a liquid crystal sealed between the substrates.
  • the liquid crystal display is mainly a thin film transistor (TFT) liquid crystal display, and the fabrication of a general thin film transistor liquid crystal display can be roughly divided into three parts: a thin film transistor array (TFT Array) preparation process and a color filter plate preparation process. , Liquid crystal display unit assembly (LC Cel l Assembly) preparation process, liquid crystal display module (Liquid Crystal Module, LCM) preparation process.
  • the liquid crystal panel cutter In the processing of the liquid crystal panel, it is common to first process a large large panel, and then cut the large panel into a desired small-sized panel. As shown in FIG. 1, the liquid crystal panel cutter includes a feeding portion 1, a cutting portion 2, a split portion 3, a discharge portion 4, and a conveying mechanism 5. As shown in FIGS.
  • the conventional conveying mechanism 5 includes a plurality of belts CV and a clamping mechanism 6, which are driven by the same motor to maintain the same conveying speed; the clamping mechanism 6
  • the upper clamping portion 6a and the lower clamping portion 6b are included, and the liquid crystal panel is sandwiched from the front and back sides; wherein a space for the clamping mechanism 6 to travel is disposed between two adjacent belts; when the liquid crystal panel transmits After entering the cutting portion 2, the liquid crystal panel is cut by the upper cutting portion 2a and the lower cutting portion 2b between the two sets of conveying belts in the conveying direction, and then fed to the next processing unit.
  • the liquid crystal panel after cutting the split includes a plurality of panel effective areas 7 and a residual material area 8 between the panel effective areas 7, as shown in FIG. 4, and the panel effective area 7 and the residual material area 8 may be located on different belts;
  • the loss of the machine or the tension between the plurality of belts is inconsistent, causing a difference in the conveying speed between the adjacent two belts, causing relative displacement of the panel effective area 7 and the residual material area 8 on the adjacent conveyor belt.
  • the residual material area 8 collides and scratches the panel effective area 7, resulting in a high defect rate.
  • a liquid crystal panel cutting machine comprising a cutting portion, a splitting portion, and a conveying mechanism for conveying the liquid crystal panel, wherein the conveying mechanism comprises a comprehensive integral belt and fixing
  • the comprehensive integral belt is used for carrying and conveying a liquid crystal panel
  • the fixing device is used for fixing the liquid crystal panel to prevent the liquid crystal panel from shaking in a cutting process and a splitting process.
  • the liquid crystal panel cutter further includes a power mechanism for providing a driving force to the comprehensive integral belt and the fixing device.
  • the fixing device includes a first fixing portion and a second fixing portion, the first end of the second fixing portion is movably coupled to the first fixing portion, and the second end of the second fixing portion is The liquid crystal panel is fixedly connected, and the first fixing portion moves in a direction of transmitting the liquid crystal panel under the control of the power mechanism, and the moving speed is the same as the moving speed of the comprehensive integral belt.
  • the second end of the second fixing portion is further connected with an adhesion or adsorption unit, and the second fixing portion is connected to the liquid crystal panel by an adhesive or adhesive connection.
  • the adsorption unit is a vacuum adsorption device.
  • the first fixing portion is provided with a movable slider, and the first end of the second fixing portion is connected to the slider.
  • the first fixing portion has a round rod structure, and the slider is nested in the first fixed portion of the round rod shape.
  • the second fixing portion and the slider are integrally formed.
  • the power mechanism is a servo motor.
  • Another aspect of the present invention provides a fixing device for a liquid crystal panel cutting machine, wherein the fixing device includes a first fixing portion and a second fixing portion, and the first end of the second fixing portion is movably The first fixing portion is connected to the first fixing portion, and the second end of the second fixing portion is fixedly connected to the liquid crystal panel.
  • the second end of the second fixing portion is further connected with an adhesion or adsorption unit, and the second fixing portion is connected to the liquid crystal panel by an adhesive or adhesive connection.
  • the first fixing portion is provided with a movable slider, and the first end of the second fixing portion is connected to the slider.
  • FIG. 1 is a structural block diagram of a liquid crystal panel cutting machine provided in an embodiment of the present invention.
  • 2 is a schematic structural view of a conveying mechanism in a conventional liquid crystal panel cutting machine.
  • Fig. 3 is a schematic view showing the clamping mechanism of the conveying mechanism shown in Fig. 2 for holding the liquid crystal panel.
  • 4 is a schematic view showing a problem that a conventional conveying mechanism causes a liquid crystal panel to be defective during conveyance.
  • FIG. 1 is a structural block diagram of a liquid crystal panel cutting machine provided in an embodiment of the present invention.
  • 2 is a schematic structural view of a conveying mechanism in a conventional liquid crystal panel cutting machine.
  • Fig. 3 is a schematic view showing the clamping mechanism of the conveying mechanism shown in Fig. 2 for holding the liquid crystal panel.
  • 4 is a schematic view showing a problem that a conventional conveying mechanism causes a liquid crystal panel to be defective during conveyance.
  • FIG. 5 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present invention.
  • Fig. 6 is a schematic view showing the fixing of the liquid crystal panel by the fixing means in the conveying mechanism shown in Fig. 5.
  • FIG. 7 is a schematic structural diagram of a fixing device according to an embodiment of the present invention.
  • the present invention is directed to a drawback of the prior art, and provides a liquid crystal panel cutting machine including a cutting portion, a split portion, and a conveying mechanism for conveying the liquid crystal panel, wherein the conveying mechanism includes a comprehensive integral belt and a fixture for carrying and conveying a liquid crystal panel, the fixing device for fixing the liquid crystal panel, preventing the liquid crystal panel from being cut and cracked Shaking occurs in the sheet process.
  • the liquid crystal panel cutting machine provided by the invention can avoid collision of the liquid crystal panel after cutting on the conveying mechanism, improve product yield and reduce cost.
  • the liquid crystal panel cutting machine provided in this embodiment includes a feeding portion 1, a cutting portion 2, a splitting portion 3, a discharging portion 4, and a conveying mechanism 5, wherein the difference is that
  • the transport mechanism 5 includes a full-body belt 10 and a fixing device 20, as shown in FIG. 5, the full-integral belt 10 is used to carry and transport a liquid crystal panel, and the fixing device 20 is used to fix the liquid crystal panel to prevent the The liquid crystal panel is shaken during the cutting process and the splitting process.
  • the number and position of the fixing devices 20 can be determined according to the number of small panels after cutting and the position of the cutting lines.
  • the fixing device is disposed on the residual material region 8 near the cutting line.
  • the liquid crystal panel is transferred into the cutting portion 2, the liquid crystal panel is cut by the upper cutting portion 2a and the lower cutting portion 2b between the two sets of conveying belts in the conveying direction, and then fed to the next processing unit, and fixed.
  • the device 20 fixes the liquid crystal panel to prevent the liquid crystal panel from swaying during the cutting process and the splicing process, so that the liquid crystal panel can be cut according to a predetermined cutting line.
  • the liquid crystal panel after cutting the split includes a plurality of panel effective areas 7 and a residual material area 8 between the panel effective areas 7, and after the splitting is completed, the fixing device 20 is further configured to pull the residual material area 8 away from the effective area of the panel. 7.
  • the liquid crystal panel cutting machine described in this embodiment further includes a power mechanism (not shown in the drawing) for providing a driving force to the comprehensive integral belt 10 and the fixing device 20; specifically, The power mechanism is a servo motor.
  • the fixing device 20 includes a first fixing portion 201 and a second fixing portion 202 , and a first end of the second fixing portion 202 is movably connected to the first portion a fixing portion 201, the second end of the second fixing portion 202 is fixedly connected to the liquid crystal panel, and the first fixing portion 201 moves in a direction of conveying the liquid crystal panel under the control of the power mechanism, and the moving speed thereof
  • the moving speed of the overall integrated belt 10 is the same.
  • the second end of the second fixing portion 202 is further connected with an adsorption unit 204, and the second fixing portion 202 is connected to the liquid crystal panel through an adsorption connection manner, specifically, the adsorption unit 204 a vacuum adsorption device; of course, in another embodiment, the second fixing portion 202 The second end may also be connected with an adhesive unit, and the second fixing portion 202 is connected to the liquid crystal panel by an adhesive connection.
  • the first fixing portion 201 is provided with a movable slider 203, and the first end of the second fixing portion 202 is connected to the slider 203; specifically, the first fixing The portion 201 has a round rod-like structure, and the slider 203 is nested in the first rod-shaped first fixing portion 201.
  • the conveying mechanism in the liquid crystal panel cutting machine of the embodiment adopts a comprehensive integral belt, so that the parts of the conveying mechanism can always maintain the same speed, effectively avoiding the effective area of the plurality of panels after cutting.
  • the relative displacement between the residual material regions overcomes the problem that the effective area of the panel collides with the residual material area on the conveying mechanism, improves the product yield, and reduces the production cost; on the other hand, this embodiment provides a new In the fixing device, the fixing device fixes the liquid crystal panel from the upper side of the liquid crystal panel by adhesion or adsorption, thereby avoiding the need to provide a walking space for the fixing device between the belts.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

A liquid crystal panel cutting machine and a fixing device in the cutting machine. The cutting machine comprises a cutting part (2), a breaking part (3) and a conveying mechanism (5) for conveying the liquid crystal panel, wherein the conveying mechanism (5) comprises a comprehensive and integral belt (10) and a fixing device (20); the comprehensive and integral belt (10) is used for bearing and conveying the liquid crystal panel; the fixing device (20) is used for fixing the liquid crystal panel and preventing the liquid crystal panel from rocking in the cutting process and the breaking process; and the fixing device (20) fixes the liquid crystal panel from thereabove by means of connecting methods such as adhesion or adsorption. The present cutting machine effectively prevents the relative displacement between a plurality of effective panel zones (7) and residue zones (8) after cutting, overcomes the problem of collision between the effective panel zones (7) and the residue zones (8) on the conveying mechanism, increases the product yield and lowers the cost.

Description

液晶面板切割机以及固定装置 术领域 本发明涉及液晶显示器加工技术领域， 特别是一种液晶面板切割机以及相 应的固定装置。  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the field of liquid crystal display processing technology, and more particularly to a liquid crystal panel cutting machine and a corresponding fixing device.
说  Say
背景 术 液晶显示器， 或称 LCD (Liquid Crystal Display) , 为平面超薄的显示设 Background LCD monitors, or LCD (Liquid Crystal Display), are flat-panel display devices
书  Book
备， 它由一定数量的彩色或黑白像素组成， 放置于光源或者反射面前方。 液晶 显示器功耗很低， 并且具有高画质、 体积小、 重量轻的特点， 因此倍受大家青 睐， 成为显示器的主流。 一般液晶显示器的主体为液晶单元， 主要是由两片透明基板以及被封于基 板之间的液晶构成。 目前液晶显示器是以薄膜晶体管 （ Thin Fi lm Transistor, TFT) 液晶显示器为主， 而一般薄膜晶体管液晶显示器的制作可大 致分为三部分： 薄膜晶体管阵列 （TFT Array) 制备过程以及彩色滤光板制备工 程、 液晶显示单元组装 （LC Cel l Assembly) 制备过程、 液晶显示模块 （Liquid Crystal Module, LCM) 制备过程。 It consists of a number of colored or black-and-white pixels placed in front of the light source or reflective surface. LCD monitors have low power consumption and are characterized by high image quality, small size, and light weight, so they are favored by everyone and become the mainstream of displays. Generally, the main body of the liquid crystal display is a liquid crystal cell, and is mainly composed of two transparent substrates and a liquid crystal sealed between the substrates. At present, the liquid crystal display is mainly a thin film transistor (TFT) liquid crystal display, and the fabrication of a general thin film transistor liquid crystal display can be roughly divided into three parts: a thin film transistor array (TFT Array) preparation process and a color filter plate preparation process. , Liquid crystal display unit assembly (LC Cel l Assembly) preparation process, liquid crystal display module (Liquid Crystal Module, LCM) preparation process.
在液晶面板的加工过程中， 通常是先对一整块大的面板进行加工， 然后再 将大的面板切割成所需要的小尺寸的面板。 如图 1所示， 液晶面板切割机包括进 料部 1、 切割部 2、 裂片部 3、 出料部 4以及传送机构 5。 如图 2和图 3所示， 现有的 传送机构 5包括多条皮带 CV以及夹持机构 6， 所述多条皮带 CV采用同一电机驱 动， 以保持相同的传送速度； 所述夹持机构 6包括上夹持部 6a和下夹持部 6b， 从 正反两面夹住所述液晶面板； 其中， 相邻两条皮带之间设置有供所述夹持机构 6 行走的空间； 当液晶面板传送进入切割部 2后， 在传送方向上的两组传送皮带之 间， 由上切割部 2a和下切割部 2b对所述液晶面板进行切割， 然后再送入下一加 工单元。 切割裂片后的液晶面板包括多个面板有效区域 7以及面板有效区域 7之 间的残材区域 8， 如图 4所示， 并且面板有效区域 7和残材区域 8可能位于不同的 皮带上； 在传送的过程中， 虽然所述多条皮带 CV采用同一电机驱动， 但是由于 机器的损耗或者是多条皮带之间的张力不一致， 使得相邻的两皮带之间的传送 速度有差别， 引起相邻传送皮带上的面板有效区域 7和残材区域 8发生相对位移， 所述残材区域 8碰撞刮伤所述面板有效区域 7， 造成不良品率高。 发明内容 针对上述提到的现有技术的不足， 本发明提出了一种液晶面板切割机， 该 液晶面板切割机可以避免切割后的液晶面板在传送机构上发生碰撞， 提高了产 品良率， 降低了成本。 为了实现上述目的， 本发明采用了如下的技术方案： 一种液晶面板切割机， 包括切割部、 裂片部以及用于传送液晶面板的传送 机构， 其中， 所述传送机构包括全面整体式皮带和固定装置， 所述全面整体式 皮带用于承载并传送液晶面板， 所述固定装置用于固定所述液晶面板， 防止所 述液晶面板在切割工艺和裂片工艺中发生晃动。 其中， 所述液晶面板切割机还包括动力机构， 用于向所述全面整体式皮带 和所述固定装置提供驱动力。 其中， 所述固定装置包括第一固定部和第二固定部， 所述第二固定部的第 一端可移动地连接于所述第一固定部， 所述第二固定部的第二端与所述液晶面 板固定连接， 所述第一固定部在所述动力机构的控制下沿传送液晶面板的方向 移动， 其移动速度与所述全面整体式皮带的移动速度相同。 其中， 所述第二固定部的第二端还连接有一粘附或吸附单元， 所述第二固 定部通过粘附或吸附的连接方式与所述所述液晶面板连接。 其中， 所述吸附单元为真空吸附装置。 其中， 所述第一固定部上设置有一可移动的滑块， 所述第二固定部的第一 端与所述滑块连接。 其中， 所述第一固定部为圆杆状结构， 所述滑块嵌套于所述圆杆状的第一 固定部。 其中， 所述第二固定部与所述滑块为一体成型结构。 其中， 所述动力机构为伺服电机。 本发明的另一方面是提供一种固定装置， 用于液晶面板切割机， 其中， 所 述固定装置包括第一固定部和第二固定部， 所述第二固定部的第一端可移动地 连接于所述第一固定部， 所述第二固定部的第二端与所述液晶面板固定连接。 其中， 所述第二固定部的第二端还连接有一粘附或吸附单元， 所述第二固 定部通过粘附或吸附的连接方式与所述所述液晶面板连接。 其中， 所述第一固定部上设置有一可移动的滑块， 所述第二固定部的第一 端与所述滑块连接。 与现有技术相比， 本发明提供的液晶面板切割机中的传送机构采用全面整 体式皮带， 使传送机构的各部分始终能够保持相同的速度移动， 有效避免了切 割后的多个面板有效区域与残材区域之间发生相对位移， 克服了面板有效区域 与残材区域在传送机构上发生碰撞的问题， 提高了产品良率， 降低了成本； 另 外， 本发明还提供了一种新的固定装置中， 该固定装置从液晶面板的上方通过 粘附或吸附的连接方式固定所述所述液晶面板， 避免需要在皮带间设置固定装 置的行走空间。 附图说明 图 1为本发明实施例中提供的液晶面板切割机的结构框图。 图 2为现有的液晶面板切割机中的传送机构的结构示意图。 图 3为如图 2所示的传送机构中的夹持机构对液晶面板夹持的示意图。 图 4为现有的传送机构在传送过程中引起液晶面板不良的示意图。 图 5为本发明实施例的传送机构的结构示意图。 图 6为如图 5所示的传送机构中的固定装置对液晶面板固定的示意图。 图 7为本发明实施例提供的固定装置的结构示意图。 具体实施方式 如前所述， 本发明针对现有技术存在的缺陷， 提供了一种液晶面板切割机， 包括切割部、 裂片部以及用于传送液晶面板的传送机构， 其中， 所述传送机构 包括全面整体式皮带和固定装置， 所述全面整体式皮带用于承载并传送液晶面 板， 所述固定装置用于固定所述液晶面板， 防止所述液晶面板在切割工艺和裂 片工艺中发生晃动。 本发明提供的液晶面板切割机可以避免切割后的液晶面板 在传送机构上发生碰撞， 提高了产品良率， 降低了成本。 下面将结合附图用实施例对本发明做进一步说明。 参阅图 1， 和现有相同， 本实施例提供的液晶面板切割机包括进料部 1、 切 割部 2、 裂片部 3、 出料部 4以及传送机构 5， 其中， 区别之处在于， 所述传送 机构 5包括全面整体式皮带 10和固定装置 20， 如图 5所示， 所述全面整体式皮 带 10用于承载并传送液晶面板， 所述固定装置 20用于固定所述液晶面板， 防 止所述液晶面板在切割工艺和裂片工艺中发生晃动。 其中， 固定装置 20的数量和位置可以根据切割后小面板的数量以及切割线 的位置确定， 一般来说， 固定装置设置于切割线附近的残材区域 8上。 当液晶 面板传送进入切割部 2后， 在传送方向上的两组传送皮带之间， 由上切割部 2a 和下切割部 2b对所述液晶面板进行切割， 然后再送入下一加工单元， 采用固定 装置 20对液晶面板进行固定， 防止所述液晶面板在切割工艺和裂片工艺中发生 晃动， 使液晶面板能够按照预定的切割线进行切割。 切割裂片后的液晶面板包 括多个面板有效区域 7以及面板有效区域 7之间的残材区域 8，在裂片完成之后, 所述固定装置 20还用于牵引残材区域 8脱离所述面板有效区域 7。 本实施例中 采用全面整体式皮带， 使传送机构的各部分始终能够保持相同的速度移动， 有 效避免了切割后的多个面板有效区域 7与残材区域 8之间发生相对位移， 克服 了面板有效区域 7与残材区域 8在传送机构上发生碰撞的问题。 进一步地， 本实施例中所述的液晶面板切割机还包括动力机构 （附图中未 标示出）， 用于向所述全面整体式皮带 10和所述固定装置 20提供驱动力； 具体 地， 所述动力机构为伺服电机。 参阅图 6和图 7， 在本实施例中， 所述固定装置 20包括第一固定部 201和 第二固定部 202，所述第二固定部 202的第一端可移动地连接于所述第一固定部 201， 所述第二固定部 202的第二端与所述液晶面板固定连接， 所述第一固定部 201在所述动力机构的控制下沿传送液晶面板的方向移动，其移动速度与所述全 面整体式皮带 10的移动速度相同。 进一步地， 所述第二固定部 202的第二端还连接有一吸附单元 204， 所述第 二固定部 202通过吸附的连接方式与所述所述液晶面板连接， 具体地， 所述吸 附单元 204为真空吸附装置； 当然在另外的实施例中， 所述第二固定部 202的 第二端也可以是连接有一粘附单元， 所述第二固定部 202通过粘附的连接方式 与所述所述液晶面板连接。 在本实施例中， 所述第一固定部 201上设置有一可移动的滑块 203， 所述第 二固定部 202的第一端与所述滑块 203连接； 具体地， 所述第一固定部 201为 圆杆状结构， 所述滑块 203嵌套于所述圆杆状的第一固定部 201 ; 更具体地，所 述第二固定部 202与所述滑块 203为一体成型结构。 综上所述， 本实施例中的液晶面板切割机中的传送机构采用全面整体式皮 带， 使传送机构的各部分始终能够保持相同的速度移动， 有效避免了切割后的 多个面板有效区域与残材区域之间发生相对位移， 克服了面板有效区域与残材 区域在传送机构上发生碰撞的问题， 提高了产品良率， 降低了生产成本； 另一 方面， 本实施例提供了一种新的固定装置中， 该固定装置从液晶面板的上方通 过粘附或吸附的连接方式固定所述所述液晶面板， 避免需要在皮带间设置固定 装置的行走空间。 需要说明的是， 在本文中， 诸如第一和第二等之类的关系术语仅仅用来将 一个实体或者操作与另一个实体或操作区分开来， 而不一定要求或者暗示这些 实体或操作之间存在任何这种实际的关系或者顺序。 而且， 术语 "包括"、 "包 含"或者其任何其他变体意在涵盖非排他性的包含， 从而使得包括一系列要素 的过程、 方法、 物品或者设备不仅包括那些要素， 而且还包括没有明确列出的 其他要素， 或者是还包括为这种过程、 方法、 物品或者设备所固有的要素。 在 没有更多限制的情况下， 由语句 "包括一个…… " 限定的要素， 并不排除在包 括所述要素的过程、 方法、 物品或者设备中还存在另外的相同要素。 In the processing of the liquid crystal panel, it is common to first process a large large panel, and then cut the large panel into a desired small-sized panel. As shown in FIG. 1, the liquid crystal panel cutter includes a feeding portion 1, a cutting portion 2, a split portion 3, a discharge portion 4, and a conveying mechanism 5. As shown in FIGS. 2 and 3, the conventional conveying mechanism 5 includes a plurality of belts CV and a clamping mechanism 6, which are driven by the same motor to maintain the same conveying speed; the clamping mechanism 6 The upper clamping portion 6a and the lower clamping portion 6b are included, and the liquid crystal panel is sandwiched from the front and back sides; wherein a space for the clamping mechanism 6 to travel is disposed between two adjacent belts; when the liquid crystal panel transmits After entering the cutting portion 2, the liquid crystal panel is cut by the upper cutting portion 2a and the lower cutting portion 2b between the two sets of conveying belts in the conveying direction, and then fed to the next processing unit. The liquid crystal panel after cutting the split includes a plurality of panel effective areas 7 and a residual material area 8 between the panel effective areas 7, as shown in FIG. 4, and the panel effective area 7 and the residual material area 8 may be located on different belts; During the transfer, although the multiple belts CV are driven by the same motor, The loss of the machine or the tension between the plurality of belts is inconsistent, causing a difference in the conveying speed between the adjacent two belts, causing relative displacement of the panel effective area 7 and the residual material area 8 on the adjacent conveyor belt. The residual material area 8 collides and scratches the panel effective area 7, resulting in a high defect rate. SUMMARY OF THE INVENTION In view of the above-mentioned deficiencies of the prior art, the present invention provides a liquid crystal panel cutting machine which can avoid collision of a liquid crystal panel after cutting on a conveying mechanism, thereby improving product yield and reducing The cost. In order to achieve the above object, the present invention adopts the following technical solution: A liquid crystal panel cutting machine comprising a cutting portion, a splitting portion, and a conveying mechanism for conveying the liquid crystal panel, wherein the conveying mechanism comprises a comprehensive integral belt and fixing The device, the comprehensive integral belt is used for carrying and conveying a liquid crystal panel, and the fixing device is used for fixing the liquid crystal panel to prevent the liquid crystal panel from shaking in a cutting process and a splitting process. Wherein, the liquid crystal panel cutter further includes a power mechanism for providing a driving force to the comprehensive integral belt and the fixing device. The fixing device includes a first fixing portion and a second fixing portion, the first end of the second fixing portion is movably coupled to the first fixing portion, and the second end of the second fixing portion is The liquid crystal panel is fixedly connected, and the first fixing portion moves in a direction of transmitting the liquid crystal panel under the control of the power mechanism, and the moving speed is the same as the moving speed of the comprehensive integral belt. The second end of the second fixing portion is further connected with an adhesion or adsorption unit, and the second fixing portion is connected to the liquid crystal panel by an adhesive or adhesive connection. Wherein, the adsorption unit is a vacuum adsorption device. The first fixing portion is provided with a movable slider, and the first end of the second fixing portion is connected to the slider. The first fixing portion has a round rod structure, and the slider is nested in the first fixed portion of the round rod shape. The second fixing portion and the slider are integrally formed. Wherein, the power mechanism is a servo motor. Another aspect of the present invention provides a fixing device for a liquid crystal panel cutting machine, wherein the fixing device includes a first fixing portion and a second fixing portion, and the first end of the second fixing portion is movably The first fixing portion is connected to the first fixing portion, and the second end of the second fixing portion is fixedly connected to the liquid crystal panel. The second end of the second fixing portion is further connected with an adhesion or adsorption unit, and the second fixing portion is connected to the liquid crystal panel by an adhesive or adhesive connection. The first fixing portion is provided with a movable slider, and the first end of the second fixing portion is connected to the slider. Compared with the prior art, the conveying mechanism in the liquid crystal panel cutting machine provided by the invention adopts a comprehensive integral belt, so that the parts of the conveying mechanism can always maintain the same speed movement, effectively avoiding the effective area of the plurality of panels after cutting. The relative displacement occurs between the residual material area and the residual area of the panel on the conveying mechanism, which improves the product yield and reduces the cost. In addition, the present invention also provides a new fixing. In the device, the fixing device fixes the liquid crystal panel from the upper side of the liquid crystal panel by means of adhesion or adsorption, thereby avoiding the need to provide a walking space for the fixing device between the belts. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a structural block diagram of a liquid crystal panel cutting machine provided in an embodiment of the present invention. 2 is a schematic structural view of a conveying mechanism in a conventional liquid crystal panel cutting machine. Fig. 3 is a schematic view showing the clamping mechanism of the conveying mechanism shown in Fig. 2 for holding the liquid crystal panel. 4 is a schematic view showing a problem that a conventional conveying mechanism causes a liquid crystal panel to be defective during conveyance. FIG. 5 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present invention. Fig. 6 is a schematic view showing the fixing of the liquid crystal panel by the fixing means in the conveying mechanism shown in Fig. 5. FIG. 7 is a schematic structural diagram of a fixing device according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As described above, the present invention is directed to a drawback of the prior art, and provides a liquid crystal panel cutting machine including a cutting portion, a split portion, and a conveying mechanism for conveying the liquid crystal panel, wherein the conveying mechanism includes a comprehensive integral belt and a fixture for carrying and conveying a liquid crystal panel, the fixing device for fixing the liquid crystal panel, preventing the liquid crystal panel from being cut and cracked Shaking occurs in the sheet process. The liquid crystal panel cutting machine provided by the invention can avoid collision of the liquid crystal panel after cutting on the conveying mechanism, improve product yield and reduce cost. The invention will now be further described by way of examples with reference to the accompanying drawings. Referring to FIG. 1, the liquid crystal panel cutting machine provided in this embodiment includes a feeding portion 1, a cutting portion 2, a splitting portion 3, a discharging portion 4, and a conveying mechanism 5, wherein the difference is that The transport mechanism 5 includes a full-body belt 10 and a fixing device 20, as shown in FIG. 5, the full-integral belt 10 is used to carry and transport a liquid crystal panel, and the fixing device 20 is used to fix the liquid crystal panel to prevent the The liquid crystal panel is shaken during the cutting process and the splitting process. Wherein, the number and position of the fixing devices 20 can be determined according to the number of small panels after cutting and the position of the cutting lines. Generally, the fixing device is disposed on the residual material region 8 near the cutting line. After the liquid crystal panel is transferred into the cutting portion 2, the liquid crystal panel is cut by the upper cutting portion 2a and the lower cutting portion 2b between the two sets of conveying belts in the conveying direction, and then fed to the next processing unit, and fixed. The device 20 fixes the liquid crystal panel to prevent the liquid crystal panel from swaying during the cutting process and the splicing process, so that the liquid crystal panel can be cut according to a predetermined cutting line. The liquid crystal panel after cutting the split includes a plurality of panel effective areas 7 and a residual material area 8 between the panel effective areas 7, and after the splitting is completed, the fixing device 20 is further configured to pull the residual material area 8 away from the effective area of the panel. 7. In this embodiment, a comprehensive integral belt is adopted, so that the parts of the conveying mechanism can always maintain the same speed, effectively avoiding relative displacement between the plurality of panel effective areas 7 and the residual material area 8 after cutting, and overcoming the panel. The problem that the effective area 7 and the residue area 8 collide on the transport mechanism. Further, the liquid crystal panel cutting machine described in this embodiment further includes a power mechanism (not shown in the drawing) for providing a driving force to the comprehensive integral belt 10 and the fixing device 20; specifically, The power mechanism is a servo motor. Referring to FIG. 6 and FIG. 7 , in the embodiment, the fixing device 20 includes a first fixing portion 201 and a second fixing portion 202 , and a first end of the second fixing portion 202 is movably connected to the first portion a fixing portion 201, the second end of the second fixing portion 202 is fixedly connected to the liquid crystal panel, and the first fixing portion 201 moves in a direction of conveying the liquid crystal panel under the control of the power mechanism, and the moving speed thereof The moving speed of the overall integrated belt 10 is the same. Further, the second end of the second fixing portion 202 is further connected with an adsorption unit 204, and the second fixing portion 202 is connected to the liquid crystal panel through an adsorption connection manner, specifically, the adsorption unit 204 a vacuum adsorption device; of course, in another embodiment, the second fixing portion 202 The second end may also be connected with an adhesive unit, and the second fixing portion 202 is connected to the liquid crystal panel by an adhesive connection. In the embodiment, the first fixing portion 201 is provided with a movable slider 203, and the first end of the second fixing portion 202 is connected to the slider 203; specifically, the first fixing The portion 201 has a round rod-like structure, and the slider 203 is nested in the first rod-shaped first fixing portion 201. More specifically, the second fixing portion 202 and the slider 203 are integrally formed. In summary, the conveying mechanism in the liquid crystal panel cutting machine of the embodiment adopts a comprehensive integral belt, so that the parts of the conveying mechanism can always maintain the same speed, effectively avoiding the effective area of the plurality of panels after cutting. The relative displacement between the residual material regions overcomes the problem that the effective area of the panel collides with the residual material area on the conveying mechanism, improves the product yield, and reduces the production cost; on the other hand, this embodiment provides a new In the fixing device, the fixing device fixes the liquid crystal panel from the upper side of the liquid crystal panel by adhesion or adsorption, thereby avoiding the need to provide a walking space for the fixing device between the belts. It should be noted that, in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities or operations. There is any such actual relationship or order between them. Furthermore, the terms "including", "comprising" or "comprising" or "comprising" are intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that includes a plurality of elements includes not only those elements but also Other elements, or elements that are inherent to such a process, method, item, or device. An element defined by the phrase "comprising a ..." does not exclude the presence of additional elements in the process, method, item, or device that comprises the element.
以上所述仅是本申请的具体实施方式， 应当指出， 对于本技术领域的普通 技术人员来说， 在不脱离本申请原理的前提下， 还可以做出若干改进和润饰， 这些改进和润饰也应视为本申请的保护范围。  The above description is only a specific embodiment of the present application, and it should be noted that those skilled in the art can also make some improvements and retouching without departing from the principle of the application, and these improvements and retouchings are also It should be considered as the scope of protection of this application.

Claims

权 利 要 求 书 claims
1、 一种液晶面板切割机， 包括切割部、 裂片部以及用于传送液晶面板的传 送机构， 其中， 所述传送机构包括全面整体式皮带和固定装置， 所述全面整体 式皮带用于承载并传送液晶面板， 所述固定装置用于固定所述液晶面板， 防止 所述液晶面板在切割工艺和裂片工艺中发生晃动。 1. A liquid crystal panel cutting machine, including a cutting part, a splitting part and a transmission mechanism for transmitting the liquid crystal panel, wherein the transmission mechanism includes a fully integrated belt and a fixing device, and the fully integrated belt is used to carry and The liquid crystal panel is transported, and the fixing device is used to fix the liquid crystal panel and prevent the liquid crystal panel from shaking during the cutting process and the splitting process.
2、 根据权利要求 1所述的液晶面板切割机， 其中， 所述液晶面板切割机还 包括动力机构， 用于向所述全面整体式皮带和所述固定装置提供驱动力。 2. The liquid crystal panel cutting machine according to claim 1, wherein the liquid crystal panel cutting machine further includes a power mechanism for providing driving force to the fully integrated belt and the fixing device.
3、 根据权利要求 2所述的液晶面板切割机， 其中， 所述固定装置包括第一 固定部和第二固定部， 所述第二固定部的第一端可移动地连接于所述第一固定 部， 所述第二固定部的第二端与所述液晶面板固定连接， 所述第一固定部在所 述动力机构的控制下沿传送液晶面板的方向移动， 其移动速度与所述全面整体 式皮带的移动速度相同。 3. The liquid crystal panel cutting machine according to claim 2, wherein the fixing device includes a first fixing part and a second fixing part, and the first end of the second fixing part is movably connected to the first fixing part. Fixed part, the second end of the second fixed part is fixedly connected to the liquid crystal panel, the first fixed part moves in the direction of transporting the liquid crystal panel under the control of the power mechanism, and its moving speed is consistent with the entire surface Integral belts move at the same speed.
4、 根据权利要求 3所述的液晶面板切割机， 其中， 所述第二固定部的第二 端还连接有一粘附单元或吸附单元， 所述第二固定部通过粘附或吸附的连接方 式与所述所述液晶面板固定连接。 4. The liquid crystal panel cutting machine according to claim 3, wherein the second end of the second fixing part is also connected to an adhesion unit or an adsorption unit, and the second fixation part is connected by adhesion or adsorption. Fixedly connected to the liquid crystal panel.
5、 根据权利要求 4所述的液晶面板切割机， 其中， 所述吸附单元为真空吸 附装置。 5. The liquid crystal panel cutting machine according to claim 4, wherein the adsorption unit is a vacuum adsorption device.
6、 根据权利要求 3所述的液晶面板切割机， 其中， 所述第一固定部上设置 有一可移动的滑块， 所述第二固定部的第一端与所述滑块连接。 6. The liquid crystal panel cutting machine according to claim 3, wherein a movable slider is provided on the first fixed part, and the first end of the second fixed part is connected to the slider.
7、 根据权利要求 6所述的液晶面板切割机， 其中， 所述第一固定部为圆杆 状结构， 所述滑块嵌套于所述圆杆状的第一固定部。 7. The liquid crystal panel cutting machine according to claim 6, wherein the first fixing part is a round rod-shaped structure, and the slider is nested in the round rod-shaped first fixing part.
8、 根据权利要求 6所述的液晶面板切割机， 其中， 所述第二固定部与所述 滑块为一体成型结构。 8. The liquid crystal panel cutting machine according to claim 6, wherein the second fixing part and the slider are an integrally formed structure.
9、 根据权利要求 7所述的液晶面板切割机， 其中， 所述第二固定部与所述 滑块为一体成型结构。 9. The liquid crystal panel cutting machine according to claim 7, wherein the second fixing part and the slider are an integrally formed structure.
10、 根据权利要求 2所述的液晶面板切割机， 其中， 所述动力机构为伺服 电机。 10. The liquid crystal panel cutting machine according to claim 2, wherein the power mechanism is a servo motor.
11、 一种固定装置， 用于在切割液晶面板工艺中固定液晶面板， 其中， 所 述固定装置包括第一固定部和第二固定部， 所述第二固定部的第一端可移动地 连接于所述第一固定部， 所述第二固定部的第二端与所述液晶面板固定连接。 11. A fixing device for fixing a liquid crystal panel during a liquid crystal panel cutting process, wherein the fixing device includes a first fixing part and a second fixing part, and the first end of the second fixing part is movably connected. In the first fixing part, the second end of the second fixing part is fixedly connected to the liquid crystal panel.
12、 根据权利要求 11所述的固定装置， 其中， 所述第二固定部的第二端还 连接有一粘附单元或吸附单元， 所述第二固定部通过粘附或吸附的连接方式与 所述所述液晶面板固定连接。 12. The fixing device according to claim 11, wherein the second end of the second fixing part is further connected to an adhesion unit or an adsorption unit, and the second fixation part is connected to the second fixing part through adhesion or adsorption. The liquid crystal panel is fixedly connected.
13、 根据权利要求 12所述的固定装置， 其中， 所述吸附单元为真空吸附装 置。 13. The fixing device according to claim 12, wherein the adsorption unit is a vacuum adsorption device.
14、 根据权利要求 11所述的固定装置， 其中， 所述第一固定部上设置有一 可移动的滑块， 所述第二固定部的第一端与所述滑块连接。 14. The fixing device according to claim 11, wherein a movable slide block is provided on the first fixing part, and the first end of the second fixing part is connected to the slide block.
15、 根据权利要求 14所述的固定装置， 其中， 所述第一固定部为圆杆状结 构， 所述滑块嵌套于所述圆杆状的第一固定部。 15. The fixing device according to claim 14, wherein the first fixing part is a round rod-shaped structure, and the slider is nested in the round rod-shaped first fixing part.
16、 根据权利要求 14所述的固定装置， 其中， 所述第二固定部与所述滑块 为一体成型结构。 16. The fixing device according to claim 14, wherein the second fixing part and the slider are an integrally formed structure.
17、 根据权利要求 15所述的固定装置， 其中， 所述第二固定部与所述滑块 为一体成型结构。 17. The fixing device according to claim 15, wherein the second fixing part and the slider are an integrally formed structure.
PCT/CN2013/082684 2013-08-28 2013-08-30 Liquid crystal panel cutting machine and fixing device WO2015027467A1 (en)

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