CN1506286A - Conveyor system for glass base plate - Google Patents

Conveyor system for glass base plate Download PDF

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Publication number
CN1506286A
CN1506286A CNA2003101156682A CN200310115668A CN1506286A CN 1506286 A CN1506286 A CN 1506286A CN A2003101156682 A CNA2003101156682 A CN A2003101156682A CN 200310115668 A CN200310115668 A CN 200310115668A CN 1506286 A CN1506286 A CN 1506286A
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CN
China
Prior art keywords
aforementioned
glass substrate
conveyer
delivery system
servomotor
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.)
Granted
Application number
CNA2003101156682A
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Chinese (zh)
Other versions
CN1285494C (en
Inventor
李昌夏
曹其成
金圣撤
金昔俊
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.)
Corning Precision Materials Co Ltd
Original Assignee
Samsung Corning Precision Glass Co Ltd
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Publication date
Application filed by Samsung Corning Precision Glass Co Ltd filed Critical Samsung Corning Precision Glass Co Ltd
Publication of CN1506286A publication Critical patent/CN1506286A/en
Application granted granted Critical
Publication of CN1285494C publication Critical patent/CN1285494C/en
Anticipated expiration legal-status Critical
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/53Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices between conveyors which cross one another
    • B65G47/54Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices between conveyors which cross one another at least one of which is a roller-way
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/56Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from inclined or vertical conveyor sections
    • B65G47/57Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from inclined or vertical conveyor sections for articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06Conveying 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08Glass sheets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/677Apparatus 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/68Apparatus 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 positioning, orientation or alignment
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133302Rigid substrates, e.g. inorganic substrates

Abstract

The present invention discloses a glass substrate transferring system, wherein a glass substrate loaded horizontally can be unloaded at aslant stand. The present invention includes a system body, a horizontal transfer means for transferring a glass substrate horizontally with supporting peripheral ends thereof, an air floating means for floating the glass substrate by blowing of air placed on the horizontal transfer means, a titling means for tilting the horizontal transfer means and the air floating means in order for the glass substrate placed on the horizontal transfer means to be slant and a slant transfer means installed for transferring the glass substrate in aslant slant with supporting a lower end thereof.

Description

The delivery system of glass substrate
Technical field
The present invention relates to the delivery system of glass substrate, specifically, relate to and to make cargo-carring in the horizontal direction glass substrate discharged glass substrate delivery system under the state that inclination erects.
Background technology
As everyone knows, the glass substrate that in TFT-LCD (Thin Film Transistor-Liquid Crystal Display), PDP (Plasma Display Panel), EL manufacturing field of flat panel such as (Electro Luminescent), uses, through the melten glass of fusion in the glass melting furnace be shaped to dull and stereotyped molding procedure and cut off its cut-out operation that meets elementary specification is made after, by cleaning and inspection process sub-elects qualified and off-grade.
As an example, from korean patent application 2002-30386 number of the applicant, at glass substrate cleaning place (Cleaning Station), with by the glass substrate of matting pack into be called the container of box (cassette) after, transfer to inspection department (Inspection station), the glass substrate that is placed in the container unloads and is loaded into inspection department by feedway (handler).In inspection department, check defectives such as the sneaking into of foreign material such as the bubble be present in the glass substrate, Shi Li, pollution, scratch, gear chip, cutting chip, crackle.
Patent documentation: korean patent application 2002-30386 number.
For preventing the pollution of glass substrate, cleaning place of glass substrate and inspection department are clean room, but, owing to use container and feedway, the layout of clean room complicates, in order to ensure the movable route of staff and feedway, existence must make the area of clean room be increased to necessary above problem.Moreover, because the influence of the turbulent flow that the action of staff and feedway produces at clean room, particulate pollutes and increases disqualification rate attached to producing on the glass substrate, has the problem that the stock production performance is inferior, productive costs increases.
Moreover when the glass substrate loading and unloading, owing to physics contact and bump that feedway produces, probably the possibility of defectives such as glass substrate generation scratch, crackle is quite high, the problem that existing loses time increases, output reduces.Particularly owing to allow that at the clamping region of the glass substrate that can clamp playing 8mm carries out clamping at each edge with interior by the clamp of feedway, therefore, under the situation of large-scale, slim glass substrate, the clamping of dependence clamp is difficult to the weight of support glass substrate, simultaneously, glass substrate is easy to break because of the flexible deformation becomes, and can cause safety misadventure.Thereby needing really to develop from cleaning to inspection department can the technology that line is carried glass substrate, can be stably with the technology of carrying on the online line of glass substrate but in fact also do not develop.
Summary of the invention
The present invention in view of the above fact, its purpose is to provide the delivery system of glass substrate, this system can unload cargo-carring glass substrate in the horizontal direction under the state that inclination erects.
Another object of the present invention is to provide the delivery system of glass substrate, and this system can make the physics contact of glass substrate minimize, and can make glass substrate stably, easily be transformed into heeling condition from horizontality.
A further object of the present invention is to provide the delivery system of glass substrate, and this system can change by simple working, is very easy to and implements effectively the conversion to the alerting ability production system, and described alerting ability production system can be checked the glass substrate of various sizes.
Another purpose of the present invention is to provide the delivery system of glass substrate, and this system can make output improve and configuration is oversimplified by the travel line of series connection glass substrate, just can reduce production costs widely.
For achieving the above object, glass substrate delivery system of the present invention is characterised in that this system comprises: the system chassis; The horizontal feed device is arranged on the aforementioned system chassis, and horizontal feed is also carried out in the peripheral part at energy support glass substrate two ends; Floating installation blows by air and to make the aforementioned glass substrate buoyance lift that is loaded on the aforementioned levels feedway; Leaning device tilts the aforementioned levels feedway, so that the aforementioned glass substrate that is loaded on the aforementioned levels feedway can tilt to erect; Inclined conveyor is arranged on the aforementioned leaning device, and also carry the lower end of the aforementioned glass substrate that can support tilts erects.
Delivery system according to glass substrate of the present invention, can make the cargo-carring glass substrate of level of self-cleaning place to unload continuously with the state that inclination erects in inspection department, contact the minimized while at the physics that makes glass substrate, can be stable and easily glass substrate is transformed into heeling condition from horizontality, thus delivery system that can online formation glass substrate.Moreover, can change by simple working, be very easy to and implement effectively conversion to the alerting ability production system, described alerting ability production system can be checked the glass substrate of various sizes.And, owing to make the output raising and configuration is oversimplified, have the effect that can reduce production costs greatly at the travel line of linearize glass substrate.
Description of drawings
Fig. 1 is the front elevation of the structure of expression delivery system of the present invention.
Fig. 2 is the birds-eye view of the structure of expression delivery system of the present invention.
Fig. 3 is the lateral plan of the structure of expression delivery system of the present invention.
Fig. 4 is the front elevation of state that expression delivery system medium dip device of the present invention tilts to the obliquity of glass substrate.
Fig. 5 is the birds-eye view that is illustrated in horizontal feed apparatus structure in the delivery system of the present invention.
Fig. 6-A and Fig. 6-B are the front elevation and the section drawings of air flotation device gas blow pipe in the expression delivery system of the present invention.
Fig. 7 is the front elevation of rotary encoder structure in the expression delivery system of the present invention.
Fig. 8 is the front elevation of control apparatus and the 5th belt driver structure at interval in the expression delivery system of the present invention.
Fig. 9 is that part is represented another the routine horizontal feed device in the delivery system of the present invention and the lateral plan of control apparatus at interval.
Figure 10 is the birds-eye view of Fig. 9.
The specific embodiment
Below, with reference to the accompanying drawings, describe the preferred embodiment of glass substrate delivery system of the present invention in detail.
At first, with reference to Fig. 1, according to delivery system of the present invention, can be between cleaning place of glass substrate 1 and inspection department the travel line series connection of glass substrate 1 be constituted, for example, can carry long (mm) * wide (mm) size is the glass substrate 1 of about 0.4~1.1mm for about 370 * 470~1500 * 1800, thickness.
With reference to Fig. 1-5, feedway of the present invention has system chassis 10, is provided with horizontal feed device 20 on the top on system chassis 10 with the two ends of support glass substrate 1 and the mode of horizontal feed.Horizontal feed device 20 is made of first conveyer 21 and second conveyer 22 of the both sides that are arranged on system chassis 10.First and second conveyer 21,22 conveyor frame 21a, the 22a separately are set up in parallel both sides on 10 tops, system chassis along the throughput direction of glass substrate 1; On conveyor frame 21a, 22a, support glass substrate 1 two ends (promptly, when glass substrate 1 erects lower end 1a and upper end 1b when being provided with) a plurality of roller 21b, 21b-1,21b-2,22b, 22b-1, the 22b-2 of marginal portion, be that center configuration becomes can install across predetermined distance with rotating freely with axle 21c, 22c.
Roller 21b, the 22b of first and second conveyers 21,22 rotate under the start of first actuating device 23.First actuating device 23 possesses: supply with propulsive effort servomotor 24, cross first and second conveyers 21 and 22 and the imput shaft 25 of setting with rotating freely, with the propulsive effort of servomotor 24 be delivered to imput shaft 25 first belt driver 26, the rotational force of imput shaft 25 is passed to a plurality of second belt drivers 27 of each roller 21b of first conveyer 21, the rotational force of imput shaft 25 is passed to the 3rd belt driver 28 of each roller 22b of second conveyer 22.
Show that as Fig. 1 is detailed first belt driver 26 is made of driving wheel 26a, the flower wheel 26b that is installed in an end of imput shaft 25, the band 26c that is wound on driving wheel 26a and the flower wheel 26b of the driven in rotation of leaning on servomotor 24.Show that as Fig. 5 is detailed second belt driver 27 passes to the rotational force of imput shaft 25 the roller 21b of the first close mutually conveyer 21 successively.Second belt driver 27 has: a plurality of driving wheel 27as of the axle that alternately is installed in roller 21b on the 21c, with the cooresponding axle 21c that alternately is installed in roller 21b of driving wheel 27a separately on a plurality of flower wheel 27b, be wound on the band 27c on the cooresponding every couple of driving wheel 27a and flower wheel 27b mutually.Shown in Fig. 2,4 and 5, the 3rd belt driver 28 has: be installed in driving wheel 28a on the imput shaft 25, be installed in a plurality of flower wheel 28b on the axle 22c of roller 22b, be wound on the band 28c on driving wheel 28a and the flower wheel 28b.In the present embodiment, first to the 3rd belt driver 26,27,28 driving wheel 26a, 27a, 28a and flower wheel 26b, 27b, 28b and band 26c, 27c, 28c separately also can replace to driving timing gear, driven timing gear and synchronous belt.Further, the second and the 3rd belt driver 27,28 can replace to the chain gearing that is made of drive sprocket, driven sprocket and chain.Shown in Fig. 2,4 and 5, imput shaft 25 can with roller 21b, the 22b of first and second conveyers 21,22 in one, axle 21c, the 22c of for example downstream rollers 21b-2,22b-2 link into an integrated entity; Axle 21c, the 22c of upstream rollers 21b-1,22b-1 are linked into an integrated entity by driven shaft 29.Also can be set as follows in this embodiment, on conveyor frame 21a separately, the 22a of first and second conveyers 21,22, imput shaft 25 and driven shaft 29 two ends separately are by bearings with existing bearing installation.
Shown in Fig. 2 and 5, delivery system of the present invention has and stops glass substrate of being carried by horizontal feed device 20 1 and the brake unit of arranging 30.Brake unit 30 is made of block 31 and actuator 32; Block 31 is installed in both sides, horizontal feed device 20 downstream respectively, so that can block the throughput direction front end both sides of glass substrate 1; Actuator 32 makes block 31 at the blocking position of the throughput direction front end that blocks glass substrate 1 with allow between the releasing position that glass substrate 1 carries and rotate.
With reference to Fig. 2,3,6-A and 6-B, delivery system of the present invention has air flotation device 40, this air flotation device 40 makes the glass substrate 1 that is supported lower end 1a and upper end 1b and carried by roller 21b, the 22b of first and second conveyers 21,22, floats from roller 21b, 22b.This air flotation device 40 have along the throughput direction setting of glass substrate 1, longitudinally be formed with the gas blow pipes 41 of a plurality of burner bore 41a towards glass substrate 1 ejection air.A plurality of gas blow pipes 41 are arranged to be arranged on any horizontal plane that is positioned at above the base plate 42.5 gas blow pipes have been shown in Fig. 2 and 3 have formed equally spaced configuration, still, this is exemplary, and the quantity of gas blow pipe 41 and position can suitably change, and makes glass substrate 1 stablize buoyance lift.
Shown in Fig. 1 and Fig. 6-B, air fed air feeder 43 links to each other with the gas blow pipe 41 of air flotation device 40.Air feeder 43 is by the blowing engine 44 that produces air and filter from the air of blowing engine 44 and the air filter 45 of supplying with gas blow pipe 41 and constitute.Blowing engine 44 is made of the motor 44a of supply propulsive effort and the impeller 44b that is rotated by this motor driven.In this embodiment, air filter 45 can be made of the HEPA filter (High EfficiencyParticular Air Filter) of the minuteness particle that filters about 0.3um.Further, the blowing engine 44 of air feeder 40 can replace to the air control unit of well-known air compressor and control air flow and pressure.
With reference to Fig. 1-5 and Fig. 7, delivery system of the present invention has the horizontal feed of making device 20 and air flotation device 40 with respect to system chassis 10 bevelled leanings device 50, and the cargo-carring glass substrate 1 of level tilts and erects on horizontal feed device 20 so that make.Leaning device 50 supports so that the axle 53 that tilt stand 51 rotates with respect to system chassis 10 constitutes by tilt stand 51 with by bearing 52, be mounted with on the tilt stand 51: first and second conveyers 21,22 of horizontal feed device 20, and the base plate 42 of first actuating device 23 and air flotation device 40.
The axle 53 of leaning device 50 is rotated by the effect of second actuating device 54.Second actuating device 54 by be installed on the system chassis 10 and supply with the servomotor 55 of propulsive effort, four-tape driving device 56 and the rotary encoder 57 that the propulsive effort of servomotor 55 is delivered to axle 53 constitutes, rotary encoder 57 detects the anglec of rotation of axle 53, so that can control the driving of servomotor 55.Four-tape driving device 56 by be mounted to by the revolvable active timing gear of the driving of servomotor 55 56a, be installed in the driven timing gear 56b of axle on 53, the synchronous belt 56c that is wound on initiatively the timing gear 56a and driven timing gear 56b constitutes.
As shown in Figure 7, rotary encoder 57 by luminous luminescence sensor 57a, impression by the photosensitive sensor 57b of the light of this luminescence sensor 57a projection, be installed on the axle 53 and can be configured between luminescence sensor 57a and the photosensitive sensor 57b and the rotating circular disk 57d that has with the slit 57c of optical axis alignment constitutes.Be provided with 4 rotary encoders 57 shown in Fig. 7, these 4 rotary encoders 57 can be controlled the level attitude and the obliquity of glass substrate 1 according to the anglec of rotation of axle 53, but the quantity of rotary encoder 57 can suitably change.In this embodiment, as shown in Figure 3, leaning device 50 makes the angle of inclination (θ) of glass substrate 1 with respect to about 5-20 ° of vertical axis 58 inclination, and about 10 ° angle of inclination (θ) preferably tilts.
With reference to Fig. 1-4, delivery system of the present invention has the lower end 1a of support glass substrate 1 and the inclined conveyor of carrying 60, and the 3rd conveyer 61 of inclined conveyor 60 is arranged to can be parallel with first conveyer 21 on the tilt stand 51 of leaning device 50.The conveyer bridge 61a of the 3rd conveyer 61 is set up in parallel along the throughput direction 2 of glass substrate 1, so that can be near first conveyer 21 on the tilt stand 51 of leaning device 50; On conveyer bridge 61a, a plurality of roller 61b are installed with on cooresponding axle 61c with rotating freely respectively.Axle 61c keeps apart with predetermined distance mutually.The outside face of roller 61b be formed with stably hold glass substrate 1 lower end 1a in case anti-avulsion from vee shape groove 61d.
Rely on the start of the 3rd actuating device 62 and rotate with reference to the roller 61b of Fig. 2-5, the three conveyers 61.The 3rd actuating device 62 by the servomotor 63 of supplying with propulsive effort, can constitute near roller 61b and along the axle 64 of vertical installation of conveyer bridge 61a, wheel word 65 that the rotational force of axle 64 is passed to each roller 61b of the 3rd conveyer 61 by this servomotor 63 driven in rotation ground.Wheel word 65 is made of a plurality of driving gear 65a and a plurality of driven gear 65b, and driving gear 65a is installed on the axle 64 that is positioned near each roller 61b, and driven gear 65b is installed in roller 61b axle 61c separately and goes up to mesh with driving gear 65a.In this embodiment, the 3rd conveyer 61 can rotate and be installed in the driving wheel of conveyer bridge 61a one side, the drive wheel that is installed in conveyer bridge 61a opposite side, the band that is wound on driving wheel and the drive wheel by the 3rd actuating device 62 and constitutes.And the axle 64 of the 3rd actuating device 62 and wheel word 65 be replaceable to become the belt driver that the propulsive effort of servomotor 63 is delivered to roller 61b.
With reference to Fig. 2-5 and Fig. 8, delivery system of the present invention has makes the interval control apparatus 70 of second conveyer 22 with respect to 21 motions of first conveyer, so that can regulate the interval between first conveyer 21 and second conveyer 22.Regulate interval between first conveyers 21 and second conveyer 22 by interval control apparatus 70, can support the lower end 1a and the upper end 1b of the glass substrate 1 that varies in size and carry.Control apparatus 70 by the first and second sheathed screw 71a and the 71b that can be set up in parallel mutually on tilt stand 51 tops with rotating freely at interval, be mounted to for the helical movement and be fixed on ball axle sleeve 72 on the conveyer bridge 22a of second conveyer 22 along the first and second sheathed screw 71a and 71b, the linear movement guide device 73 of the motion of translation of guiding conveyer bridge 22a, supply makes the servomotor 74 of the propulsive effort of the first and second sheathed screw 71a and 71b rotation, the propulsive effort of servomotor 74 is passed to the 5th belt driver 75 formations of the first and second sheathed screw 71a and 71b.
The front end of the first and second sheathed screw 71a and 71b is subjected to being installed in the support of the bearing 77 of the installation bracket 76 on the tilt stand 51.Linear movement guide device 73 constitutes by a plurality of pilot bar 73a with between the conveyer bridge 22a of second conveyer 22 and the ball axle sleeve 73b between the pilot bar 73a, described a plurality of pilot bar 73a connects the conveyer bridge 22a and the installation bracket 76 of second conveyer 22 and is set up in parallel mutually, to allow the motion of translation of second conveyer 22.In this embodiment, linear movement guide device 73 can be made of a pair of guide track and a pair of slide block below this guide track can slide and be installed in conveyer bridge 22a that are set up in parallel on tilt stand 51.
The driving wheel 75a that the 5th belt driver 75 is rotated by the driving that relies on servomotor 74, respectively be installed in the first and second flower wheel 75b and 75c on the first and second sheathed screw 71a and the 71b, be wound on the band of first on the driving wheel 75a and first flower wheel 75b 75d, be wound on the band of second on the first and second flower wheel 75b and 75c 75e and constitute.Shown in Fig. 2, Fig. 4 and Fig. 5 is the first and second sheathed screw 71a that alternately are installed with and the structure of 71b and 3 pilot bar 73a, but the quantity of pilot bar 73a can suitably change.
With reference to Fig. 1 and 2, in order to carry glass substrate 1 continuously, delivery system of the present invention has the approaching side horizontal feed device 80 of the upstream that is arranged on system chassis 10 and is arranged on the oblique feedway 90 of discharge inclination in the downstream on system chassis 10.Approaching side horizontal feed device 80 can be by constituting with the same conveyer 81,82 of first and second conveyers 21,22 of the horizontal feed device 20 of the glass substrate 1 that can horizontal feed comes self-cleaning place.Discharging the oblique feedway 90 of inclination can be made of the gas blow pipe 41 of the air flotation device 40 that tilts with the glass substrate 1 that inclined conveyor 61 is carried and carry and the 3rd conveyer 61 same gas blow pipe 91 and the conveyers 92 of inclined conveyor 60.
As shown in Figure 7, delivery system of the present invention has the controller 100 as control setup, be used for the control of system, controller 100 is according to system's start of FPGA (Field Programmable Gate Array) control (Programmable logic control) controlling level feedway 20, brake unit 30, air flotation device 40, leaning device 50, inclined conveyor 60, interval control apparatus 70 etc.Controller 100 can be synchronous with the well-known computing machine that disposes on glass substrate 1 travel line, the conveying of the networking by computing machine one control and management glass substrate 1 on whole travel line.
Another has been shown among Fig. 9 and Figure 10 has been applicable to the horizontal feed device of delivery system of the present invention.With reference to Fig. 9 and 10, the horizontal feed device 120 in another example has tilt stand 51 with leaning device 50 to be separated and is arranged on second conveyer 122 on the system chassis 10.The conveyer bridge 122a of second conveyer 122 is arranged on the top on system chassis 10 movably; On conveyer bridge 122a, a plurality of roller 122b of 1b peripheral part, support glass substrate 1 upper end can be installed in respectively on the corresponding axle 122c with rotating freely.Axle 122c keeps apart with the interval of regulation mutually.At the outside face of roller 122b, be formed with the flange 122d that can carry out support arrangements to glass substrate 1 upper end 1b.In addition, roller 21b, the 122b of first and second conveyers 21,122 can rely on the actuating device 123 of supplying with propulsive effort to be rotated.Actuating device 123 can be the three actuating device 62 same structure illustrated with the front.The structure of actuating device 123 and start explanation are with reference to the structure and the start of the 3rd actuating device 62.
Horizontal feed device 120 has moves second conveyer so that can regulate the interval control apparatus 170 of second conveyer 122 with respect to the interval of first conveyer 21.Control apparatus 170 is by the servomotor 171 that is arranged on the top of system chassis 10 and supply propulsive effort at interval, active timing gear 172 by servomotor 171 driven in rotation, the throughput direction of glass substrate 1 laterally away from this driven timing gear 173 of timing gear 172 configurations initiatively, be wound on the synchronous belt 174 on active timing gear 172 and the driven timing gear 173, make the conveyer bridge 122a and the synchronous belt 174 of second conveyer 122 be fixedly coupled part 175, guide the linear motion guidance mechanism 176 of the motion of translation of conveyer bridge 122a to constitute with respect to system chassis 10.Linear motion guidance mechanism 176 by a pair of guide track 176a that is installed in the throughput direction both lateral sides that is positioned at glass substrate 1 above the system chassis 10, be installed in a pair of slide block 176b that slides along this guide track 176a below the conveyer bridge 122a and constitute.
Below, the effect of the delivery system of the glass substrate of the present invention with this structure is described.
With reference to Fig. 1,2 and 5, be configured under the conplane state in the tilt stand 51 maintenance levels of leaning device 50 and roller 21b, the 22b of first and second conveyers 21,22, glass substrate 1 by conveyer 81,82 horizontal feed of approaching side horizontal feed device 80 is transported on first and second conveyers 21,22, and the lower end 1a of glass substrate 1 and the peripheral part of upper end 1b are supported by upstream rollers 21b-1,22b-1.The servomotor 24 1 of first actuating device 23 drives, and the propulsive effort of servomotor 24 just is delivered to imput shaft 25 by driving wheel 26a, flower wheel 26b and the band 26c of first belt driver 26; Imput shaft 25 makes downstream rollers 21b-2,22b-2 rotation.The rotational force of downstream rollers 21b-2,22b-2 driving wheel 28a, flower wheel 28b, the band 28c of driving wheel 27a, flower wheel 27b, band 27c and the 3rd belt driver 28 by second belt driver 27 respectively is delivered to each roller 21b, 22b, and roller 21b, the 22b of rotation makes glass substrate 1 horizontal feed by rolling movement.
On the other hand, shown in Fig. 6-A and 6-B, blowing engine 44 work when air feeder 43, during with the gas blow pipe 41 of air air supply floating installation 40, glass substrate 1 utilizes Air Force that the nozzle 1a of gas blow pipe 41 blows out for example about 0.5mm of roller 21b, 22b buoyance lift from first and second conveyers 21,22, and proceeds to carry.Thereby, owing to can therefore can prevent defective effectively, for example scratch, crackle etc. do not carrying out carrying glass substrate 1 under the physics state of contact except the part of lower end 1a and upper end 1b because of physics contact generation on glass substrate 1; Can also prevent large-size glass substrate 1 effectively, for example growing (mm) * wide (mm) size is the flexible deformation of about glass substrate 1 more than 730 * 920.
As shown in Figure 2, front end by the throughput direction of the glass substrate 1 of first and second conveyers 21,22 of horizontal feed device 20 and air flotation device 40 horizontal feed, the block 31 that is positioned at the brake unit 30 that stops the position blocks, and the servomotor 24 of first actuating device 23 is quit work.The servomotor 55 of second actuating device 54 drives at the beginning, the propulsive effort of servomotor 55 just is delivered to axle 53 by the active timing gear 56a of four-tape driving device 56, driven timing gear 56b and synchronous belt 56c, shown in arrow A among Fig. 3,53 make tilt stand 51 from the inclined to the obliquity by the axle of bearing 52 axle bearings.As shown in Figure 7, rotary encoder 57 detects the anglec of rotation of shaft 53, and the detection signal of rotary encoder 57 is inputed to controller 100.Controller 100 is according to the actuating speed of controlling motor 44a from the detection signal of rotary encoder 57 inputs, thereby the Air Force that the burner bore 41a of gas blow pipe 41 blows and produces is passed through in control.That is, break away from from first and second conveyers 21,22, Air Force is reduced gradually along with the angle of inclination (θ) of glass substrate 1 in order not make the glass substrate 1 that tilts to erect by the banking motion of leaning device 50.
With reference to Fig. 3 and 4,, utilize from focusing on when roller 21b, the 22b of first and second conveyers 21,22 slide to descend by the glass substrate 1 that the banking motion of leaning device 50 tilts to erect.Supported among the groove 61d of lower end on dropping on the roller 61b that is formed at the 3rd conveyer 61 of the glass substrate 1 that descends.At this moment, the lower end 1a of glass substrate 1 and the peripheral part of upper end 1b touch the roller 21b of first conveyer 21 and the roller 22b of second conveyer 22 from lower end 1a and upper end 1b within as the 8mm that clamping region allowed.
With reference to Fig. 1 and 3, when the lower end 1b of the roller 61b of the 3rd conveyer 61 support glass substrate 1, according to the control of controller 100, the actuator 32 of brake unit 30 is driven, and block is rotated to from blocking position remove the position.When the servomotor 63 of the 3rd actuating device 62 is driven, rely on the driving of servomotor 63 to make axle 64 rotations.The roller 61b that driving gear 65a and the driven gear 65b of axle 64 rotational force by wheel word 65 is delivered to the 3rd conveyer 61, roller 61b is transported to the downstream by rolling movement with the glass substrate 1 that inclination erects.
Then, the glass substrate of being carried by the 3rd conveyer 61 of inclined conveyor 60 1 is transported to continued access on the oblique feedway 90 of the discharge inclination in 10 downstreams, system chassis, discharges the oblique feedway 90 of inclination and rely on gas blow pipe 91 and conveyer 92 that glass substrate 1 is transported to inspection department.Employing is transported to downstream conveying operation to the glass substrate 1 of horizontal feed from the upstream on this system chassis 10 under inclination erects state, therefore the conveying that can keep glass substrate 1 between cleaning place and inspection department continuously, can improve the output of glass substrate 1.
With reference to Figure 4 and 5, check system according to the present invention change the size of glass substrate 1 and the situation of carrying under, in order to meet the size of glass substrate 1, implement to regulate the work conversion (job change) at the interval between first conveyer 21 and second conveyer 22 by interval control apparatus 70.The servomotor 74 1 of control apparatus 70 drives at interval, and the propulsive effort of servomotor 74 just can be with 75d and 75e to be delivered to the first and second sheathed screw 71a, 71b by driving wheel 75a, the first and second flower wheel 75b and the 75c and first and second of the 5th belt driver 75.The first and second sheathed screw 71a, 71b are by bearing 77 axle bearings of installation bracket 76; Along the first and second sheathed screw 71a, 71b ball axle sleeve 72 for the helical movement second conveyer 22 is moved with respect to first conveyer 21, and regulate the interval between first and second conveyers 21,22.At this moment, the ball axle sleeve 73b of linear movement guide device 73 guides the motion of translation of second conveyer 22 when pilot bar 73a slides.In order to meet the size of this glass substrate 1, utilize the work conversion that the interval between first and second conveyers 21,22 is regulated, just can be very easy to and implement effectively conversion to the alerting ability production system.
With reference to Fig. 9 and 10, utilize the banking motion of leaning device 50, first conveyer 21 that is loaded on the tilt stand 51, the gas blow pipe 41 and the 3rd conveyer 61 of air flotation device 40 are tilted, second conveyer 122 will be fixed on the system chassis 10.Utilize the roller 21b of first and second conveyers 21,122, the rolling movement of 122b, the roller 122b that the upper end 1b of the glass substrate 1 that is transferred is supported and is arranged in second conveyer 122 goes up on the flange 122d that forms.
Make when making initiatively timing gear 172 rotations after the servomotor 171 of control apparatus 170 drives at interval, the synchronous belt 174 that is wound on driven timing gear 172 and the driven timing gear 173 just begins to move, by the conveyer bridge 122a of attaching parts 175 and synchronous belt 174 bonded assemblys second conveyer 122 just and synchronous belt 174 interlock together, shown in the arrow B of Fig. 9.The slide block 176 of linear motion guidance mechanism 176 is at the motion of translation that guides second conveyer 122 when pilot bar 176a slides.Thereby, can be easily and effectively implementation conversion regulate interval between first and second conveyers 21,122 to meet the size of glass substrate 1.
More than although understand the preferred embodiments of the present invention, but in the scope that does not deviate from claim protection of the present invention, those skilled in the art can make various changes.

Claims (14)

1. the delivery system of a glass substrate is characterized in that, comprising:
The system chassis;
The horizontal feed device is arranged on the aforementioned system chassis, and horizontal feed is also carried out in the peripheral part at energy support glass substrate two ends;
Leaning device tilts the aforementioned levels feedway, so that the aforementioned glass substrate that is loaded on the aforementioned levels feedway can tilt to erect;
Inclined conveyor is arranged on the aforementioned leaning device, and also carry the lower end of the aforementioned glass substrate that can support tilts erects.
2. as the delivery system of the glass substrate of claim 1 record, it is characterized in that the aforementioned levels feedway possesses:
First conveyer is arranged on aforementioned system chassis one side, and has a plurality of rollers that support aforementioned glass substrate one end peripheral part;
Second conveyer is set up in parallel opposite side on the aforementioned system chassis with aforementioned first conveyer, and has a plurality of rollers that support aforementioned glass substrate other end peripheral part,
First actuating device makes the roller rotation of aforementioned first and second conveyers.
3. as the delivery system of the glass substrate of claim 2 record, it is characterized in that wherein aforementioned first actuating device possesses:
Servomotor is installed on the aforementioned leaning device, supplies with propulsive effort;
Imput shaft is crossed first and second conveyers of aforementioned levels feedway, is provided with rotating freely;
First belt driver is delivered to aforementioned imput shaft with the propulsive effort of aforementioned servomotor;
A plurality of second belt drivers are delivered to the rotational force of aforementioned imput shaft on the roller of close mutually aforementioned first conveyer successively;
The 3rd belt driver is delivered to the rotational force of aforementioned imput shaft on the roller of aforementioned second conveyer.
4. as the delivery system of glass substrates of claim 2 or 3 records, it is characterized in that, also have control apparatus at interval, make aforementioned second conveyer, so that the interval between first and second conveyers of adjustment aforementioned levels feedway with respect to the aforementioned first conveyer motion of translation.
5. as the delivery system of the glass substrate of claim 4 record, it is characterized in that aforementioned interval control apparatus possesses:
A plurality of first sheathed screws and second sheathed screw are set up in parallel on aforementioned leaning device top with rotating freely mutually;
The ball axle sleeve, being mounted to can be for the helical movement along aforementioned first and second sheathed screws, and is fixed on aforementioned second conveyer;
Linear motion guidance mechanism guides the motion of translation of aforementioned second conveyer;
Second actuating device comprises: be installed on the aforementioned leaning device and supply with the servomotor of propulsive effort and the propulsive effort of aforementioned servomotor is delivered to the 5th belt driver of aforementioned first and second sheathed screws.
6. as the delivery system of glass substrates of claim 1 or 2 records, it is characterized in that also having brake unit, stop and arranges aforementioned glass substrate by the conveying of aforementioned levels feedway,
Aforementioned brake unit comprises: block is installed in the both sides, downstream of aforementioned levels feedway respectively, with the both sides of the throughput direction front end that can stop aforementioned glass substrate; And actuator, aforementioned block is rotated between the releasing position that the blocking position and the permission of the conveying that stops aforementioned glass substrate are carried.
7. as the delivery system of the glass substrate of claim 1 record, it is characterized in that also having the air flotation device, blow by air and make the aforementioned glass substrate buoyance lift that is loaded on the aforementioned levels feedway; Aforementioned leaning device tilts aforementioned air flotation device.
8. as the delivery system of the glass substrate of claim 7 record, it is characterized in that wherein aforementioned air flotation device possesses:
A plurality of gas blow pipes are arranged on aforementioned leaning device top along the throughput direction of aforementioned glass substrate, and longitudinally are formed with a plurality of burner bores facing to aforementioned glass substrate ejection air;
Blowing engine produces the air of supplying with aforementioned gas blow pipe;
Air filter filters from the air of aforementioned blowing engine and supplies with aforementioned a plurality of gas blow pipe.
9. as the delivery system of claim 7 or 8 glass substrates of putting down in writing, it is characterized in that aforementioned leaning device possesses:
Be mounted with the tilt stand of aforementioned levels feedway and air flotation device;
The axle that aforementioned tilt stand is rotated with respect to the aforementioned system chassis;
Second actuating device has servomotor that is installed on the aforementioned system chassis and supplies with the propulsive effort that can make the aforementioned axis rotation and the four-tape driving device that the propulsive effort of aforementioned servomotor is delivered to aforementioned axis;
Rotary encoder detects the anglec of rotation of aforementioned axis, so that control the aforementioned second actuating device servomotor.
10. as the delivery system of the glass substrate of claim 1 record, it is characterized in that aforementioned inclined conveyor possesses:
The 3rd conveyer has a plurality of rollers of the aforementioned glass substrate lower end that support tilted to erect by aforementioned leaning device;
The 3rd actuating device has the servomotor that is installed on the aforementioned leaning device and supplies with propulsive effort, is mounted to the axle that can rotate by the driving of aforementioned servomotor, the rotational force of aforementioned axis is delivered to the wheel word of the roller of aforementioned the 3rd conveyer.
11. the delivery system as the glass substrate of claim 1 record is characterized in that also possessing:
Approaching side horizontal feed device is configured in upstream, aforementioned system chassis, and has and be loaded on the aforementioned levels feedway aforementioned glass substrate level and the conveyer of carrying;
Discharge the oblique feedway of inclination, be configured in downstream, aforementioned system chassis, and have gas blow pipe and the conveyer of conveying from the discharged aforementioned glass substrate of aforementioned inclined conveyor.
12. the delivery system of a glass substrate is characterized in that, possesses:
The system chassis;
First conveyer is arranged on aforementioned system chassis one side along the throughput direction of aforementioned glass substrate, and has a plurality of rollers that support aforementioned glass substrate one end peripheral part;
Second conveyer and aforementioned first conveyer are set up in parallel the opposite side on the aforementioned system chassis, and have a plurality of rollers that support aforementioned glass substrate other end peripheral part, so that collaborative start makes aforementioned glass substrate horizontal feed with aforementioned first conveyer;
A plurality of gas blow pipes are arranged between aforementioned first conveyer and second conveyer, so that make aforementioned glass substrate buoyance lift along the throughput direction blow air of aforementioned glass substrate;
Leaning device tilts aforementioned first conveyer and aforementioned gas blow pipe, so that the aforementioned glass substrate that is loaded on aforementioned first conveyer and second conveyer tilts to erect;
The 3rd conveyer is arranged on the aforementioned leaning device, and utilizes a plurality of rollers to support the aforementioned glass substrate lower end that tilts to erect and carry.
13. the delivery system as the glass substrate of claim 12 record is characterized in that also having control apparatus at interval, makes aforementioned second conveyer with respect to the aforementioned first conveyer motion of translation, so that regulate between aforementioned first and second conveyers at interval.
14. the delivery system as the glass substrate of claim 13 record is characterized in that aforementioned interval control apparatus possesses:
Be arranged on the aforementioned system chassis and supply with the servomotor of propulsive effort;
The active timing gear that driving by aforementioned servomotor is rotated;
Be configured in the driven timing gear transversely of the throughput direction of aforementioned glass substrate;
Be wound on the synchronous belt on aforementioned active timing gear and the driven timing gear;
The attaching parts of fixing aforementioned second conveyer and synchronous belt;
Guide the linear motion guidance mechanism of second conveyer with respect to aforementioned system chassis motion of translation.
CNB2003101156682A 2002-10-31 2003-10-31 Conveyor system for glass base plate Expired - Lifetime CN1285494C (en)

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KR1020020067197A KR100596050B1 (en) 2002-10-31 2002-10-31 Glass substrate transferring system
KR0067197/2002 2002-10-31

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CN1285494C CN1285494C (en) 2006-11-22

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KR (1) KR100596050B1 (en)
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TW (1) TWI232838B (en)

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Also Published As

Publication number Publication date
KR20040038301A (en) 2004-05-08
KR100596050B1 (en) 2006-07-03
TWI232838B (en) 2005-05-21
CN1285494C (en) 2006-11-22
TW200410884A (en) 2004-07-01
JP2004149320A (en) 2004-05-27

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