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WO2014040246A1 - Système de transfert pour écran à cristaux liquides et grue automatique pour un tel système - Google Patents

Système de transfert pour écran à cristaux liquides et grue automatique pour un tel système Download PDF

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Publication number
WO2014040246A1
WO2014040246A1 PCT/CN2012/081302 CN2012081302W WO2014040246A1 WO 2014040246 A1 WO2014040246 A1 WO 2014040246A1 CN 2012081302 W CN2012081302 W CN 2012081302W WO 2014040246 A1 WO2014040246 A1 WO 2014040246A1
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WO
WIPO (PCT)
Prior art keywords
wheel
wheels
auxiliary
sensor
transmission system
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/CN2012/081302
Other languages
English (en)
Chinese (zh)
Inventor
杨卫兵
吴俊豪
林昆贤
汪永强
舒志优
齐明虎
陈增宏
郭振华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
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 Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US13/642,541 priority Critical patent/US20140069291A1/en
Publication of WO2014040246A1 publication Critical patent/WO2014040246A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H10P72/0616—
    • 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
    • H10P72/3214—

Definitions

  • the present invention relates to the field of transmission equipment technologies, and in particular, to a transmission system of a liquid crystal panel and an automatic crane thereof.
  • a transport device such as an automatic crane is often used to transport the liquid crystal panel of the liquid crystal display device.
  • most automatic cranes use the wheels to run on a predetermined track to complete the transfer or handling of the liquid crystal panel.
  • the technical problem to be solved by the embodiments of the present invention is to provide a transmission system for a liquid crystal panel and an automatic crane thereof, which can solve the problem that the transmission device cannot be found in time when an abnormality occurs during operation.
  • a technical solution adopted by the present invention is to provide a transmission system of a liquid crystal panel, including a guide rail, a transmission device, a pressure sensor, and an alarm unit.
  • the guide rail is integrally formed, or the guide rail is a plurality of and a smooth transition connection between the plurality of guide rails.
  • the transmission device comprises a main body and a wheel and an auxiliary wheel disposed at the bottom of the main body, and the wheel abuts against the guide rail to enable the transmission device to operate along a preset direction of the guide rail, the auxiliary wheel is disposed adjacent to the wheel and directly above the guide rail, and the auxiliary wheel is The bottom of the wheel is higher than the predetermined height of the wheel bottom of the wheel.
  • the pressure sensor is disposed at a joint between the wheel and the bottom of the body, and is used to detect whether the pressure received by the wheel is abnormal.
  • the alarm unit is specifically configured to perform an alarm when the pressure sensor detects an abnormal pressure received by the wheel.
  • wheels which are respectively arranged at four corners of the bottom of the main body; four auxiliary wheels, and each auxiliary wheel is correspondingly disposed adjacent to one wheel; four pressure sensors, four pressure sensors and four There is a one-to-one correspondence between the wheels.
  • the predetermined height is 5 to 15 mm.
  • the outer circumference of the wheel and the auxiliary wheel are provided with a rubber pad.
  • a transmission system of a liquid crystal panel including a guide rail and a transmission device.
  • the transport device includes a body and a wheel disposed at a bottom of the body, the wheel abutting the rail to enable the transport device to operate in a predetermined direction of the rail.
  • the transmission device further includes an alarm unit and a sensor disposed at a lower portion of the main body, the sensor is configured to detect whether the wheel is abnormal, and the alarm unit is configured to perform an alarm when the sensor detects the abnormality of the wheel.
  • the senor is a pressure sensor, is disposed at a connection between the wheel and the bottom of the body and detects whether the pressure received by the wheel is abnormal, and the alarm unit is specifically configured to perform an alarm when the pressure sensor detects that the pressure of the wheel is abnormal.
  • the sensor is a pressure sensor, is disposed at a connection between the wheel and the bottom of the body and detects whether the pressure received by the wheel is abnormal, and the alarm unit is specifically configured to perform an alarm when the pressure sensor detects that the pressure of the wheel is abnormal.
  • There are four wheels and pressure sensors four wheels are respectively arranged at four corners of the bottom of the main body, and four pressure sensors are arranged in one-to-one correspondence with the four wheels.
  • the transmission device further comprises an auxiliary wheel disposed at the bottom of the main body, the auxiliary wheel is disposed adjacent to the wheel and located directly above the guide rail, and the wheel bottom of the auxiliary wheel is higher than the predetermined height of the wheel bottom of the wheel.
  • the predetermined height is 5 to 15 mm.
  • the outer circumference of the wheel and the auxiliary wheel are provided with a rubber pad.
  • each auxiliary wheel is correspondingly disposed adjacent to one wheel.
  • the predetermined height is 5 to 15 mm.
  • the outer circumference of the wheel and the auxiliary wheel are provided with a rubber pad.
  • the guide rail is integrally formed, or the guide rail is plural, and the plurality of guide rails are smoothly transitioned.
  • an automatic crane for transporting a liquid crystal panel including a main body, a wheel, a sensor, and an alarm unit.
  • the wheel is arranged at the bottom of the main body
  • the sensor is arranged at the lower part of the main body and is used for detecting whether the wheel is abnormal
  • the alarm unit is used for alarming when the sensor detects the abnormality of the wheel.
  • the automatic crane further comprises an auxiliary wheel disposed at the bottom of the main body, the auxiliary wheel is disposed adjacent to the wheel, and the bottom of the auxiliary wheel is higher than the predetermined height of the wheel bottom of the wheel.
  • the wheels are four, respectively arranged at four corners of the bottom of the main body; the auxiliary wheels are four, and each of the auxiliary wheels is correspondingly disposed adjacent to one wheel; the sensor is a pressure sensor, and the pressure sensor is disposed on the wheel and The joint between the bottom of the body and used to detect if the pressure on the wheel is abnormal.
  • the alarm unit is specifically configured to perform an alarm when the pressure sensor detects an abnormal pressure received by the wheel, and the pressure sensor has four, and each pressure sensor is corresponding to one wheel.
  • the transmission system and the automatic starter according to the embodiment of the present invention monitor the running condition of the wheel in real time by setting a sensor, thereby being able to detect an abnormality in time, and alarming through an alarm unit when an abnormality occurs.
  • FIG. 1 is a schematic structural view of an embodiment of a transmission system of a liquid crystal panel of the present invention
  • Figure 2 is a partial enlarged view of a portion of the transmission system I of the liquid crystal panel shown in Figure 1;
  • FIG. 3 is a schematic diagram of module connection of an alarm unit and a sensor in a transmission system of the liquid crystal panel shown in FIG. 1;
  • FIG. 4 is a schematic structural view of an embodiment of an automatic crane according to the present invention.
  • Figure 5 is a block diagram showing the connection of the alarm unit and the sensor in the automatic crane shown in Figure 4.
  • the transmission system of the liquid crystal panel includes the guide rail 1 and the transmission device 2.
  • the guide rail 1 may be integrally formed, or may be a plurality of guide rails that are smoothly connected to each other.
  • the “smooth transition connection” means that the joint between the two guide rails is smooth, and in the present embodiment, it can be realized by welding, smoothing and polishing.
  • those skilled in the art may also perform other methods, such as adding a rubber pad on the guide rail 1, which is not limited by the present invention.
  • the wear of the wheel of the transmission device 2 can be reduced on the basis of improving the smoothness of the guide rail 1, thereby improving the service life of the wheel.
  • the present invention does not limit the specific features of the guide rail 1, such as length, width or hardness.
  • the total length of the guide rail 1 should be flexibly set according to the specific conditions of the entire transmission system. When the distance to be transmitted is long (for example, the processing area is large), the length of the guide rail 1 is naturally increased as appropriate.
  • the guide rail 1 can be made of a material having a high hardness such as steel or iron.
  • the guide rail 1 can also be made of other materials without affecting the operation of the transmission system, which is not limited by the present invention.
  • the transport device 2 includes a main body 20 and a wheel 21 provided at the bottom of the main body 20, and the wheel 21 abuts against the guide rail 1 to enable the transport device 2 to operate in a predetermined direction of the guide rail 1.
  • the wheel 21 and the guide rail 1 There may be multiple cooperation modes between the wheel 21 and the guide rail 1.
  • the guide rail 1 is provided with a track groove, and the wheel 21 is embedded in the track groove; or the wheel 21 is provided with a card slot and "clamps" the guide rail 1 to The guide wheel 21 slides along the guide rail 1.
  • the manner of abutting between the other wheels 21 and the guide rail 1 which are considered by those skilled in the art is within the scope of the present invention without any creative work.
  • the transport device 2 further includes an auxiliary wheel 22 disposed at the bottom of the main body 20.
  • the auxiliary wheel 22 is disposed adjacent to the wheel 21 and directly above the guide rail 1, and the wheel bottom of the auxiliary wheel 22 is raised above the wheel bottom of the wheel 21.
  • the auxiliary wheel 22 can support the entire conveying device 2 to continue to operate, thereby preventing the conveying device 2 from being tilted or rolled over.
  • the auxiliary wheel 22 is used to replace the wheel 21 when the adjacent wheel 21 is abnormal to carry the body 20 and roll on the guide rail 1.
  • the predetermined height is 5 to 15 mm, for example, 10 mm, and the like. In other embodiments, the predetermined height can be flexibly set as needed, which is not limited by the present invention.
  • the manner of the cooperation of the auxiliary wheel 22 and the guide rail 1 can also be flexibly set, which is not limited by the present invention.
  • the auxiliary wheel 22 adopts the same or similar structure as the wheel 21.
  • the materials of the wheel 21 and the auxiliary wheel 22 can also be flexibly set according to specific needs.
  • the auxiliary wheel 22 when the wheel 21 rises or falls due to an abnormality, the auxiliary wheel 22 abuts against the guide rail 1 to support the transmission device 2 instead of the wheel 21. It is easy to understand that the present embodiment is such that the wheel bottom of the auxiliary wheel 22 is higher than the wheel bottom of the wheel 21, and the specific arrangement thereof can be flexibly selected, for example, the auxiliary wheel 22 is set to be smaller than the wheel 21, or High auxiliary wheel 22
  • the axis of the core or the like is not limited in the present invention.
  • the auxiliary wheels 22 do not have to be placed side by side with the wheels 21, as both can be operated on different rails.
  • the inner and outer rails may be arranged side by side, the wheel running on the outer rail and the auxiliary wheel corresponding to the inner rail (or vice versa), and the auxiliary wheel is spaced apart from the inner rail by a predetermined distance.
  • the advantage of using this embodiment is that the cost of additional manufacturing of the guide rails can be eliminated, but it should be understood that this does not constitute a limitation on the manner in which the guide rails 1 of the present invention are arranged.
  • a rubber pad 210 may be disposed on the outer circumference of the wheel 21, and a rubber pad 220 may be disposed on the outer circumference of the auxiliary wheel 22. Since the arrangement of the rubber mat is easily understood by those skilled in the art, it will not be described here. It should be understood that the present invention does not limit the shape, structure, and the like of the rubber mat. Similarly, in other embodiments, other elastic pads such as a plastic pad or a silicone pad may also be used.
  • the wheels 21 may be four and are respectively disposed at four corners of the bottom of the main body 20.
  • the auxiliary wheels 22 can also be four, and each of the auxiliary wheels 22 is correspondingly disposed adjacent to one wheel 21.
  • the present invention does not limit the specific number of the wheels 21 and the auxiliary wheels 22, and in other embodiments, the related art can completely set three, six or eight other numbers of wheels or
  • the auxiliary wheel is only required to support the transmission device 2, and each wheel has at least one auxiliary wheel corresponding thereto.
  • the transport device 2 further includes an alarm unit 24 and a sensor 23 provided at the junction between the wheel 21 and the bottom of the main body 20.
  • the sensor 23 is for detecting whether the wheel 21 is abnormal
  • the alarm unit 24 is connected to the sensor 23 and is used to alarm when the sensor 23 detects that the wheel 21 is abnormal.
  • the alarm unit 24 and the sensor 23 are connected. It is easy to understand that in order to be able to obtain the relevant information of the sensor 23, the alarm unit 24 must be connected to the sensor 23. Since the specific connection manner and the like are within the scope easily understood by those skilled in the art, no further description is made here.
  • the senor 23 may employ a pressure sensor. Generally, when the pressure detected by the sensor 23 is abrupt or the deviation from the normal value is excessive, it is determined that an abnormality has occurred in the operation of the system.
  • the number of the sensors 23 may be four, and the four sensors 23 are arranged in one-to-one correspondence with the four wheels 21.
  • each of the wheels 21 has a sensor 23 corresponding thereto so that the pressure received by each of the wheels 21 can be monitored in real time.
  • the corresponding sensor 23 can be detected in time.
  • the specific location and number of sensors 23 can be flexibly set.
  • the sensor 23 in addition to being above the wheel 21, the sensor 23 can be provided at a position where the auxiliary wheel 22 is connected to the bottom of the main body 20, so that the operational data of the transport device 2 can be monitored more comprehensively.
  • the specific type of sensor 23 can also be flexibly set, and in other embodiments, other types of sensors are also possible.
  • distance sensor detection disposed at the bottom of the body 20 can be used to detect the distance between the body 20 and the rail 1 or the distance between the body 20 and the ground.
  • the root cause is that the wheel 21 has been abnormal and the above distance is changed, and it can be known that the operation of the device is abnormal. That is to say, the distance sensor at this time is actually used to detect whether the wheel 21 is abnormal, and the distance sensor at this time is the same as the pressure sensor described above, and belongs to the bottom of the main body 20.
  • an alarm unit 24 Used in conjunction with the sensor 23 is an alarm unit 24.
  • the alarm unit 24 is configured to perform an alarm when the sensor 23 detects that an abnormality has occurred in the wheel 21. It will be readily understood that the alarm unit 24 can be placed anywhere in the transport device 2 as long as it can be coupled to the sensor 23 in a particular manner. Since the use of the alarm unit 24 and the sensor 23 is easily understood by those skilled in the art, it will not be described herein.
  • the alarm unit 24 may be a mechanical alarm or an electronic alarm.
  • the specific alarm mode may be in the form of voice or light, sound, etc., and the specific features of the alarm unit 24 are not limited by the present invention.
  • the transmission device 2 may be an automatic crane. In other embodiments, the transmission device 2 may also be other mechanical devices, which is not limited by the present invention.
  • the corresponding sensor 23 detects that the pressure applied to the wheel 21 has changed.
  • the auxiliary wheel 22 is disposed corresponding to the wheel 21 to abut against the guide rail 1 to support the transmission device 2 to continue to operate;
  • the alarm unit 24 performs an alarm to inform the relevant staff member
  • the relevant staff can rush to the scene to understand the situation and decide the specific measures to be taken next.
  • the transmission system of the liquid crystal panel of the present embodiment monitors the operation of the wheel 21 in real time by providing the sensor 23, so that an abnormality can be found in time, and when an abnormality occurs in the wheel 21 or the transmission device 2, an alarm is issued through the alarm unit 24, and the notification is timely. Relevant staff and prevent further expansion of losses. Meanwhile, when an abnormality occurs, such as when the wheel 21 comes off, the auxiliary wheel 22 can support the transmission device 2 to continue to operate, thereby effectively preventing the transmission device 2 from tilting or rolling due to an abnormality of the wheel 21.
  • the guide rail 1 is provided in an integrally formed or smooth transition connection, the impact force of the guide rail 1 on the wheel 21 or the auxiliary wheel 22 can be reduced, thereby greatly improving the wheel 21 or the auxiliary wheel 22.
  • the service life reduces the cost of maintenance and replacement.
  • the automatic crane 3 includes a main body 30, wheels 31, auxiliary wheels 32, sensors 33, and an alarm unit 34.
  • the wheel 31 and the auxiliary wheel 32 are both disposed at the bottom of the main body 20, the auxiliary wheel 32 is disposed adjacent to the wheel 31, and the wheel bottom of the auxiliary wheel 32 is higher than the predetermined height of the wheel bottom of the wheel 31.
  • the sensor 33 is disposed at the bottom of the main body 20 for detecting whether the wheel 31 is abnormal, and the alarm unit 34 is for performing an alarm when the sensor 33 detects that the wheel 31 is abnormal.
  • the wheel 31, the auxiliary wheel 32, and the sensor 33 are all four, and four wheels 31 are respectively disposed at four corners of the bottom of the main body 20; each of the auxiliary wheels 32 is disposed adjacent to one of the wheels 31. Position; each sensor 33 is disposed corresponding to one wheel 31.
  • the automatic crane 3 may be provided with a corresponding track or may not be disposed, which is not limited by the present invention.
  • the automatic crane 3 of the present embodiment monitors the running condition of the wheel in real time by providing the sensor 33, so that an abnormal situation can be found in time, and an alarm is issued by the alarm unit 34 when an abnormal situation occurs, and the relevant worker is notified in time to prevent further loss. expand. Meanwhile, when an abnormality occurs, such as when the wheel 31 is detached, the auxiliary wheel 32 can support the automatic crane 3 to continue to operate, thereby effectively preventing the automatic crane 3 from tilting or rolling due to an abnormality of the wheel 31.

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  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

La présente invention concerne un système de transfert pour un écran à cristaux liquides et une grue automatique pour un tel système, le système de transfert comportant des rails de guidage (1) et un dispositif de transfert (2), le dispositif de transfert comprenant un corps principal (20) et des roues (21) disposées au bas du corps principal, les roues (21) portant contre des rails de guidage (1) de sorte que le dispositif de transfert (2) puisse se déplacer selon une direction préétablie des rails de guidage (1). Le dispositif de transfert (2) comporte également une unité d'alarme (24) et un capteur (23) disposés dans la partie inférieure du corps principal, le capteur (23) servant à détecter si les roues (21) sont anormales ou non, et l'unité d'alarme (24) servant à déclencher une alarme lorsque le capteur (23) détecte que les roues (21) sont anormales. Dans le système de transfert, grâce à la présence du capteur (23) pour contrôler l'état de marche des roues (21) en temps réel, une anomalie peut être détectée à temps et une alarme est déclenchée par l'unité d'alarme (24) en cas d'anomalie.
PCT/CN2012/081302 2012-09-11 2012-09-12 Système de transfert pour écran à cristaux liquides et grue automatique pour un tel système Ceased WO2014040246A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/642,541 US20140069291A1 (en) 2012-09-11 2012-09-12 Transmission system of LCD panel and automatic crane thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210334301.9 2012-09-11
CN201210334301.9A CN102826384B (zh) 2012-09-11 2012-09-11 液晶面板的传输系统及其自动起重机

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Publication Number Publication Date
WO2014040246A1 true WO2014040246A1 (fr) 2014-03-20

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PCT/CN2012/081302 Ceased WO2014040246A1 (fr) 2012-09-11 2012-09-12 Système de transfert pour écran à cristaux liquides et grue automatique pour un tel système

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Country Link
CN (1) CN102826384B (fr)
WO (1) WO2014040246A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113044727A (zh) * 2021-02-05 2021-06-29 北京联合大学 一种新型垂直铰轴轮组的弧形轨道桥式起重机

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Publication number Priority date Publication date Assignee Title
KR102165190B1 (ko) 2016-08-26 2020-10-12 무라다기카이가부시끼가이샤 유궤도 대차 시스템 및 유궤도 대차
CN106986187B (zh) * 2017-05-19 2019-08-13 武汉华星光电技术有限公司 一种传送设备
US10867823B2 (en) * 2018-05-29 2020-12-15 Taiwan Semiconductor Manufacturing Co., Ltd. Fault detection method in semiconductor fabrication

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WO2005105541A1 (fr) * 2004-05-05 2005-11-10 Quantum Workhealth Programmes Pty Ltd Systemes de manutention de verre
CN1991444A (zh) * 2005-12-30 2007-07-04 Lg.菲利浦Lcd株式会社 液晶显示装置的自动传送设备及利用其检测障碍物的方法
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KR20110005135A (ko) * 2009-07-09 2011-01-17 엘지디스플레이 주식회사 표시장치의 이송장치
JP3174045U (ja) * 2011-12-21 2012-03-01 林弘▲員▼ 運搬車
CN202337579U (zh) * 2011-12-07 2012-07-18 郑州旭飞光电科技有限公司 一种承载液晶玻璃的小车

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WO2005105541A1 (fr) * 2004-05-05 2005-11-10 Quantum Workhealth Programmes Pty Ltd Systemes de manutention de verre
CN1991444A (zh) * 2005-12-30 2007-07-04 Lg.菲利浦Lcd株式会社 液晶显示装置的自动传送设备及利用其检测障碍物的方法
JP2009276257A (ja) * 2008-05-16 2009-11-26 Jfe Steel Corp 台車の車輪軸受部の異常判定方法
KR20110005135A (ko) * 2009-07-09 2011-01-17 엘지디스플레이 주식회사 표시장치의 이송장치
CN202337579U (zh) * 2011-12-07 2012-07-18 郑州旭飞光电科技有限公司 一种承载液晶玻璃的小车
JP3174045U (ja) * 2011-12-21 2012-03-01 林弘▲員▼ 運搬車

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Publication number Priority date Publication date Assignee Title
CN113044727A (zh) * 2021-02-05 2021-06-29 北京联合大学 一种新型垂直铰轴轮组的弧形轨道桥式起重机

Also Published As

Publication number Publication date
CN102826384A (zh) 2012-12-19
CN102826384B (zh) 2016-03-23

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