CN102134004B - Screw-rod positioning mechanism - Google Patents

Screw-rod positioning mechanism Download PDF

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Publication number
CN102134004B
CN102134004B CN2011100209189A CN201110020918A CN102134004B CN 102134004 B CN102134004 B CN 102134004B CN 2011100209189 A CN2011100209189 A CN 2011100209189A CN 201110020918 A CN201110020918 A CN 201110020918A CN 102134004 B CN102134004 B CN 102134004B
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CN
China
Prior art keywords
screw mandrel
screw
glass substrate
movable block
motor
Prior art date
Application number
CN2011100209189A
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Chinese (zh)
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CN102134004A (en
Inventor
杨明生
余超平
范继良
刘惠森
王曼媛
王勇
Original Assignee
东莞宏威数码机械有限公司
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Application filed by 东莞宏威数码机械有限公司 filed Critical 东莞宏威数码机械有限公司
Priority to CN2011100209189A priority Critical patent/CN102134004B/en
Publication of CN102134004A publication Critical patent/CN102134004A/en
Application granted granted Critical
Publication of CN102134004B publication Critical patent/CN102134004B/en

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Abstract

The invention discloses a screw-rod positioning mechanism comprising a soleplate, a lifting plate, a jacking cylinder and two intersected positioning assemblies. Each positioning assembly comprises a motor, a screw rod, a driving device, two screw-rod supporting seats and two moving blocks, wherein the driving device is used for driving the screw rod to rotate; the motor and the screw-rod supporting seats are fixed on the soleplate, and both ends of the screw rod are in opposite rotating directions; either screw-rod supporting seat is provided with a through hole, both ends of the screw rod are respectively and rotatably inserted into the through holes; the moving blocks are provided with screw holes, both ends of the screw rod are respectively, oppositely and movably engaged into the screw holes; and the moving blocks are arranged at the inner sides of the screw-rod supporting seats, and the upper ends of the moving blocks are provided with handspikes in a convex manner. A containing space for containing a lifting plate is formed among the moving blocks of the positioning assemblies; the edge of the lifting plate is provided with a plurality of jacking columns used for supporting a glass substrate; and the jacking cylinder is fixedly arranged in the containing space. The handspikes on the moving blocks inwards push the glass substrate so as to adjust the position of the glass substrate and finally realize the accurate positioning of the glass substrate.

Description

The screw mandrel detent mechanism
Technical field
The present invention relates to detent mechanism, relate in particular to the screw mandrel detent mechanism that a kind of glass substrate that is used for the Organic Light Emitting Diode industry positions.
Background technology
In the demonstration industry of digital product, enterprise for energy savings, reduce production costs, all strengthen the investment R&D intensity, constantly pursue energy-conservation new product.Wherein, the OLED read-out is exactly a kind of new product in the digital product, and OLED is Organic Light Emitting Diode (Organic Light-Emitting Diode); Because possess characteristics such as frivolous, power saving; Therefore on the read-out of digital product, obtained widespread use, and had bigger market potential, all focused on the flat-panel monitor to the application of OLED in the world at present; Because OLED be unique on using can and the TFT-LCD technology of mentioning in the same breath; And be that unique technique of display of making large scale, high brightness, the soft screen of fine resolution can be made the thickness the same with paper in present all technique of display; But the OLED read-out is also different with traditional LCDs read-out; It need not backlight, adopts extremely thin coating of organic material and glass substrate, when electric current passes through; These organic materials will be luminous; And the OLED read-out can do lighter and thinnerly, and visible angle is bigger, and can significantly save electric energy.
The all devices of device must guarantee the accuracy requirement of OLED device in the OLED manufacturing; Wherein, the transmission of the substrate-glass substrate of OLED device is accomplished by manipulator usually, on automatic production line; This transmission is simple and easy to control; Cost is low, but transmission error is bigger, particularly in transmission or long particularly outstanding apart from the accumulated error that is produced on transmitting fast.On the existing manufacturing line; In the specific device of the operation of implementing to have the position to limit, increased detent mechanism; Since the structure of specific device with and electronic system comparatively complicated; It is extremely difficult to increase a detent mechanism what is called, has both increased the cost budgeting of manufacturing line, and its accurate locating effect to glass substrate is also as one wishes not to the utmost.Be necessary that the position to glass substrate positions before the operation that the ad-hoc location requirement is arranged.
Therefore, before the operation that the ad-hoc location requirement is arranged, demand a kind of location position device urgently, come the glass substrate in the Organic Light Emitting Diode industry is precisely located, to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of screw mandrel detent mechanism that glass substrate in the Organic Light Emitting Diode industry is located accurately, thereby reduce the error in the glass substrate transport process, make glass substrate pass to subsequent processing accurately.
For realizing above-mentioned purpose, the present invention provides a kind of screw mandrel detent mechanism, is used for the location to glass substrate; Comprise the positioning component that base plate, lifter plate, jack-up cylinder and two are staggeredly placed, said positioning component comprises screw mandrel, drives actuating device, two screw mandrel supporting seats and two movable blocks that said screw mandrel rotates, and motor, screw mandrel supporting seat all are fixed on the said base plate; The rotation direction at the two ends of said screw mandrel is opposite; Said screw mandrel supporting seat offers through hole, and the two ends of said screw mandrel are inserted in respectively in the said through hole rotatably, and said movable block offers screw; The two ends of said screw mandrel are engaged in the said screw with relatively moving respectively; Said movable block is positioned at the inboard of said screw mandrel supporting seat, and the upper end of said movable block convexes with push rod, forms the spatial accommodation that holds said lifter plate between the movable block of said positioning component; The edge of said lifter plate convexes with some jack-up posts that are used for the support glass substrate, and said jack-up cylinder is fixedly arranged in the said spatial accommodation.
Said actuating device comprises said motor, active synchronization belt wheel, band and driven synchronous pulley synchronously; Said motor is fixed on the said base plate; Said active synchronization belt wheel, synchronous band, driven synchronous pulley are positioned at the wherein outside of a screw mandrel supporting seat; The corresponding end of said driven synchronous pulley and said screw mandrel is affixed, and said active synchronization belt wheel is placed on the turning cylinder of motor admittedly, said synchronous band be intertwined and connected said active synchronization belt wheel and driven synchronous pulley.
The screw mandrel of two said positioning components is orthogonal.
Said screw mandrel comprises preceding screw mandrel, attaching parts and back screw mandrel, and the two ends of said attaching parts are affixed with said preceding screw mandrel and back screw mandrel respectively, and the rotation direction of the rotation direction of said preceding screw mandrel and said back screw mandrel is opposite.
The bottom of said movable block has chute, and corresponding said chute convexes with guide rail on the said base plate, is arranged in the said chute to said guide rail slide relative.
Compared with prior art; The driven by motor screw mandrel of screw mandrel detent mechanism of the present invention rotates; The movable block of positioning component is moved inward together; Thereby the push rod on the movable block promotes the position of glass substrate adjustment glass substrate, and final location of realizing glass substrate makes glass substrate can accurately be sent to next station.
Through following description and combine accompanying drawing, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of screw mandrel detent mechanism of the present invention.
Fig. 2 is the local structure figure of screw mandrel detent mechanism of the present invention.
The specific embodiment
With reference to figure 1 and Fig. 2, a kind of screw mandrel detent mechanism 100 of the present invention is used for the location to glass substrate, comprises first positioning component and second positioning component that base plate 10, lifter plate 20, jack-up cylinder 30 and two are staggeredly placed.
Said first positioning component comprises that first motor 41, the first active synchronization belt wheel 42, first be with 43, the first driven synchronous pulley 44, first screw mandrel 45, two first screw mandrel supporting seats 46 and two first movable blocks 47 synchronously.Said first motor 41, the first screw mandrel supporting seat 46 all are fixed on the said base plate 10.Screw mandrel 451, first attaching parts 452 and the first back screw mandrel 453 before said first screw mandrel 45 comprises first; The two ends of said first attaching parts 452 are affixed with the said first preceding screw mandrel 451 and the first back screw mandrel 453 respectively, and the rotation direction of the rotation direction of the said first preceding screw mandrel 451 and the said first back screw mandrel 453 is opposite.The said first screw mandrel supporting seat 46 offers first through hole 461, and the two ends of said first screw mandrel 45 are inserted in respectively in said first through hole 461 rotatably.Said first movable block 47 offers first screw 471; The two ends of said first screw mandrel 45 are engaged in said first screw 471 with relatively moving respectively; Particularly; The bottom of said first movable block 47 has chute 472, and corresponding said chute 472 convexes with guide rail 11 on the said base plate 10, is arranged in the said chute 472 to said guide rail 11 slide relative.Said first movable block 47 is positioned at the inboard of the said first screw mandrel supporting seat 46, and the upper end of said first movable block 47 convexes with push rod 473.The said first active synchronization belt wheel 42, first is positioned at the wherein outside of one first screw mandrel supporting seat 46 with 43, the first driven synchronous pulley 44 synchronously; The said first driven synchronous pulley 44 is affixed with said first screw mandrel, 45 corresponding ends; The said first active synchronization belt wheel 42 is placed on the turning cylinder of first motor 41 admittedly, and said first is with 43 the be intertwined and connected said first active synchronization belt wheel 42 and the first driven synchronous pulleys 44 synchronously.
Said second positioning component comprises that second motor 51, the second active synchronization belt wheel 52, second be with 53, the second driven synchronous pulley 54, second screw mandrel 55, two second screw mandrel supporting seats 56 and two second movable blocks 57 synchronously.Said second motor 51, the second screw mandrel supporting seat 56 all are fixed on the said base plate 10.Screw mandrel 551, second attaching parts 552 and the second back screw mandrel 553 before said second screw mandrel 55 comprises second; The two ends of said second attaching parts 552 are affixed with the said second preceding screw mandrel 551 and the second back screw mandrel 553 respectively, and the rotation direction of the rotation direction of the said second preceding screw mandrel 551 and the said second back screw mandrel 553 is opposite.The said second screw mandrel supporting seat 56 offers second through hole 561, and the two ends of said second screw mandrel 55 are inserted in respectively in said second through hole 561 rotatably.Said second movable block 57 offers second screw 571; The two ends of said second screw mandrel 55 are engaged in said second screw 571 with relatively moving respectively; Particularly; The bottom of said second movable block 57 has chute 572, and corresponding said chute 572 convexes with guide rail 11 on the said base plate 10, is arranged in the said chute 572 to said guide rail 11 slide relative.Said second movable block 57 is positioned at the inboard of the said second screw mandrel supporting seat 56, and the upper end of said second movable block 57 convexes with push rod 573.The said second active synchronization belt wheel 52, second is positioned at the wherein outside of one second screw mandrel supporting seat 56 with 53, the second driven synchronous pulley 54 synchronously; The said second driven synchronous pulley 54 is affixed with said second screw mandrel, 55 corresponding ends; The said second active synchronization belt wheel 52 is placed on the turning cylinder of second motor 51 admittedly, and said second is with 53 the be intertwined and connected said second active synchronization belt wheel 52 and the second driven synchronous pulleys 54 synchronously.
Said first screw mandrel 45 and second screw mandrel 55 are orthogonal.Form the spatial accommodation 60 that holds said lifter plate 20 between said first movable block 47 and said second movable block 57.The edge of said lifter plate 20 convexes with some jack-up posts 21 that are used for the support glass substrate, and in the present embodiment, said jack-up post 21 is located at four corners of said lifter plate 20.Said jack-up cylinder 30 is located in the said spatial accommodation 60, and particularly, said base plate 10 corresponding said spatial accommodations 60 places offer opening 12, said jack-up cylinder 30 telescopic being inserted in the said opening 12.
When using screw mandrel detent mechanism 100 of the present invention; Energized; Let first motor 41 and second motor 51 just change, and then drive first, second screw mandrel rotation, because the two ends rotation direction of first, second screw mandrel is opposite; This moment, first movable block 47 and second movable block 57 all moved laterally, and the translation manipulator is positioned over glass on the said jack-up post 21; Then jack-up cylinder 30 pushes up lifter plate 20 upper; First motor 41 and 51 counter-rotatings of second motor; First movable block 47 and second movable block 57 all move to the inside; First push rod 473 and second push rod 573 promote glass substrate, up to the glass substrate push-tight, realize the location of glass substrate; Last jack-up cylinder 30 contracts and moves back, and glass substrate is fallen back the next, sees glass substrate off by the translation manipulator of coming in to wait.
The driven by motor screw mandrel of screw mandrel detent mechanism of the present invention rotates; The movable block of positioning component is moved inward together; Thereby the push rod on the movable block promotes the position of glass substrate adjustment glass substrate, and final location of realizing glass substrate makes glass substrate can accurately be sent to next station.
Invention has been described more than to combine most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.

Claims (5)

1. a screw mandrel detent mechanism is used for glass substrate is positioned, and it is characterized in that: comprise the positioning component that base plate, lifter plate, jack-up cylinder and two are staggeredly placed; Said positioning component comprises screw mandrel, drives actuating device, two screw mandrel supporting seats and two movable blocks that said screw mandrel rotates; Motor, screw mandrel supporting seat all are fixed on the said base plate, and the rotation direction at the two ends of said screw mandrel is opposite, and said screw mandrel supporting seat offers through hole; The two ends of said screw mandrel are inserted in the said through hole respectively rotatably; Said movable block offers screw, and the two ends of said screw mandrel are engaged in the said screw with relatively moving respectively, and said movable block is positioned at the inboard of said screw mandrel supporting seat; The upper end of said movable block convexes with push rod; Form the spatial accommodation that holds said lifter plate between the movable block of said positioning component, the edge of said lifter plate convexes with some jack-up posts that are used for the support glass substrate, and said jack-up cylinder is fixedly arranged in the said spatial accommodation.
2. screw mandrel detent mechanism as claimed in claim 1; It is characterized in that: said actuating device comprises said motor, active synchronization belt wheel, band and driven synchronous pulley synchronously; Said motor is fixed on the said base plate; Said active synchronization belt wheel, synchronous band, driven synchronous pulley are positioned at the wherein outside of a screw mandrel supporting seat; The corresponding end of said driven synchronous pulley and said screw mandrel is affixed, and said active synchronization belt wheel is placed on the turning cylinder of motor admittedly, said synchronous band be intertwined and connected said active synchronization belt wheel and driven synchronous pulley.
3. screw mandrel detent mechanism as claimed in claim 1 is characterized in that: the screw mandrel of two said positioning components is orthogonal.
4. screw mandrel detent mechanism as claimed in claim 1; It is characterized in that: said screw mandrel comprises preceding screw mandrel, attaching parts and back screw mandrel; The two ends of said attaching parts are affixed with said preceding screw mandrel and back screw mandrel respectively, and the rotation direction of the rotation direction of said preceding screw mandrel and said back screw mandrel is opposite.
5. screw mandrel detent mechanism as claimed in claim 1 is characterized in that: the bottom of said movable block has chute, and corresponding said chute convexes with guide rail on the said base plate, is arranged in the said chute to said guide rail slide relative.
CN2011100209189A 2011-01-18 2011-01-18 Screw-rod positioning mechanism CN102134004B (en)

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CN102134004B true CN102134004B (en) 2012-11-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108190448A (en) * 2017-12-28 2018-06-22 武汉华星光电技术有限公司 Panel arranging-in-row device and method

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CN103434841A (en) 2013-07-16 2013-12-11 深圳市华星光电技术有限公司 Glass substrate positioning device
US10851013B2 (en) * 2015-03-05 2020-12-01 Glasstech, Inc. Glass sheet acquisition and positioning system and associated method for an inline system for measuring the optical characteristics of a glass sheet
JP2019509952A (en) * 2016-02-29 2019-04-11 コーニング インコーポレイテッド Method and apparatus for transport of glass substrates
CN106525389B (en) * 2016-10-27 2019-03-05 北京兆维科技开发有限公司 A kind of dull double oled panel article carrying platforms become
CN108908905A (en) * 2018-07-04 2018-11-30 苏州亿光源光电科技有限公司 A kind of light guide plate heat pressing process positioning device
CN109178741B (en) * 2018-08-02 2020-05-26 宿迁国发科技有限公司 Storage commodity circulation storage rack
CN109168660B (en) * 2018-08-02 2020-10-20 重庆檬泰生物科技有限公司 Storage and preservation method for agricultural products
CN109335685B (en) * 2018-10-12 2021-03-02 宿迁市通用玻璃有限公司 Limiting device for glass transportation

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CN101112933A (en) * 2006-07-26 2008-01-30 富士迈半导体精密工业(上海)有限公司 Magazine deflecting conveyer
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CN108190448A (en) * 2017-12-28 2018-06-22 武汉华星光电技术有限公司 Panel arranging-in-row device and method
CN108190448B (en) * 2017-12-28 2019-12-31 武汉华星光电技术有限公司 Panel arraying device

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