KR20130006405A - Appratus for transferring multi-sized panel for checking device for flat panel indicating device - Google Patents

Appratus for transferring multi-sized panel for checking device for flat panel indicating device Download PDF

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Publication number
KR20130006405A
KR20130006405A KR1020120140249A KR20120140249A KR20130006405A KR 20130006405 A KR20130006405 A KR 20130006405A KR 1020120140249 A KR1020120140249 A KR 1020120140249A KR 20120140249 A KR20120140249 A KR 20120140249A KR 20130006405 A KR20130006405 A KR 20130006405A
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KR
South Korea
Prior art keywords
post
base plate
flat panel
panel display
panel
Prior art date
Application number
KR1020120140249A
Other languages
Korean (ko)
Inventor
김영기
Original Assignee
(주)유비프리시젼
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Publication date
Application filed by (주)유비프리시젼 filed Critical (주)유비프리시젼
Priority to KR1020120140249A priority Critical patent/KR20130006405A/en
Publication of KR20130006405A publication Critical patent/KR20130006405A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/061—Lifting, gripping, or carrying means, for one or more sheets forming independent means of transport, e.g. suction cups, transport frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/062—Easels, stands or shelves, e.g. castor-shelves, supporting means on vehicles
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: An apparatus for transferring a multi-sized panel for checking a flat panel display device is provided to transfer the flat panel display by moving a post for supporting the flat panel display in the X and Y-axis. CONSTITUTION: A first post driving part moves a first post(16) in the Y-axis. A second post driving part is installed at the upper side of the first post driving part. The second post driving part moves a second post(26) in the X-axis. A mounting part(30) is installed in the upper side of the second post driving part. A flat panel display device is mounted in the mounting part. The mounting part fixes the flat panel display with the first and the second post. A horizontal adjustment part(40) horizontally controls the mounting part.

Description

MULTI-SIZED PANEL FOR CHECKING DEVICE FOR FLAT PANEL INDICATING DEVICE for Flat Panel Display Inspection Equipment

The present invention relates to a multi-standard panel feeder for flat panel display inspection equipment, and in detail, the posts supporting the flat panel display device at the center of the top, bottom, left, and right sides can be moved in the X and Y axes to correspond to the size of the flat panel display device. Multi-standard panel for flat panel display inspection equipment that can transfer flat panel display device and adjust height of plate on which flat panel display device is seated at each corner so that level of flat panel display device can be accurately maintained during transport for inspection It relates to a conveying device.

2. Description of the Related Art Recently, various portable electronic devices such as a mobile phone, a PDA, and a notebook computer have been developed. Accordingly, there is a growing need for a flat panel display device for a light and small size. Such flat panel displays are being actively researched, such as LCD (Liquid Crystal Display), PDP (Plasma Display Panel), FED (Field Emission Display), VFD (Vacuum Fluorescent Display), but mass production technology, ease of driving means, Liquid crystal display devices (LCDs) are in the spotlight for reasons of implementation.

The liquid crystal panel can be inspected by various methods, of which a representative inspection method is an auto probe inspection method using a vision auto probe device. The auto probe inspection method may automatically determine whether the LCD panel is defective or the defective position information by using an area camera or a line camera.

Such a vision auto probe (VAP) device includes a vision auto probe frame forming an overall appearance, a work table on which a liquid crystal panel is placed, a pad applying a signal to the liquid crystal panel, and a camera for receiving image information of the liquid crystal panel. And a camera support frame for moving the camera.

As an example of such a vision auto probe (VAP) device, Korean Patent Publication No. 10-2012-0015172 (Inspection Device for Display and Inspection Method thereof) has been disclosed.

As shown in FIG. 1, the inspection apparatus 100 of the display device is a device for inspecting whether a display device, which has been completed through various processes, is largely comprised of a loader, an inspection unit, and an unloader unit.

The inspection apparatus 100 may include a display device that has undergone various processes such as a thin film transistor process or a color filter process, for example, a conveyor 150 for moving the liquid crystal panel 201 to a loader unit, an inspection unit, and an unloader unit; A first transporting unit 140 included in the loader and configured to load an inspection object such as the liquid crystal panel 201 and transport the same to the pallet 146, and installed on the inspection unit and placed on the pallet 146. The first camera 130a and the second camera 130b for determining whether the seated liquid crystal panel 201 is defective, and the unloader are installed in the first camera 130a and the second camera 130b. And a second transport unit 160 for discharging and unloading the liquid crystal panel 201 having finished the defect determination process by scanning.

In this case, the liquid crystal panel 201 inspected by the inspection unit may include both a cell form and a module form.

In addition, the first transport unit 140 includes a first lift unit 145 for raising and lowering the liquid crystal panel 210 introduced to the conveyor 150 to the pallet 146, and the second transport unit 140. The unit 160 includes a second lifting unit 165 that lifts and lowers and discharges the liquid crystal panel 201 conveyed by the conveyor 150 through an inspection process in the inspection unit.

Although not shown in the drawing, the pallet 146 is attached to the work table on which the liquid crystal panel 201 is seated and the liquid crystal panel 201 seated on the work table to perform a defect inspection. ) And a base plate having a probe unit for each gate and data line of the liquid crystal panel 201.

The pallet 146 is provided in the loader unit, the inspection unit and the unloader unit one by one, so that the liquid crystal panel 201 is loaded into the loader unit, the inspection unit and the inspection unit by circulating the loader unit, the inspection unit and the unloader unit on the conveyor 150. And transfer to the unloader.

In this case, at least two pallets 146 may be installed to swiftly inspect the liquid crystal panel 210 by continuously transferring the liquid crystal panel 201 by cyclically moving the loader unit, the inspection unit, and the unloader unit. Will be.

The first camera 130a and the second camera 130b are photographed on the liquid crystal panel 201 disposed and loaded on the inspection unit, wherein the first camera 130a and the second camera 130b are the liquid crystal panel. It may be a line scan camera that scans 201 line by line or an area camera that shoots area by area.

On the other hand, when the liquid crystal panel 201 is being driven and a defect inspection is performed using the line scan cameras 130a and 130b, a driving signal having a predetermined period is applied to the liquid crystal panel 201, so that the liquid crystal panel ( Since the image having a certain period is implemented in 201, it may be difficult for the line scan cameras 130a and 130b to acquire a normal image.

In this case, instead of the line scan cameras 130a and 130b that scan only one line, a time delay and integration (TDI) camera may be used that scans a plurality of lines and accumulates and averages an image obtained from the plurality of lines. There will be.

In addition, although not shown in the drawing, the inspection apparatus 100 includes vision hardware for processing information transmitted from the first camera 130a and the second camera 130b into an image that can be checked by an operator, and the vision hardware. An image display unit displaying an image processed through the display unit and a defect map displaying defects on the liquid crystal panel 210 to be inspected may be provided.

The inspection unit of the inspection apparatus 100 further includes a backlight unit (not shown) that provides light to the liquid crystal panel 201 seated on the pallet 146.

However, the pallet (shuttle) of such a conventional inspection apparatus has a problem that the standard is not variable, so that it does not correspond to the size of the panel, and that pallets of different specifications must be reinstalled according to the size of the panel.

In addition, since the pallet of the conventional inspection apparatus is not adjustable horizontally, there is a problem that an error occurs during inspection because the panel is not flat during transportation of the panel.

Korean Patent Publication No. 10-2012-0015172

The present invention is to solve the above problems, the post supporting the flat display device in the upper, lower, left and right centers can be moved in the X, Y axis can be transferred to the flat display device corresponding to all the size of the flat display device It is an object of the present invention to provide a multi-standard panel conveying apparatus for flat panel display inspection equipment.

In addition, the present invention provides a multi-standard panel transfer apparatus for flat panel display inspection equipment to maintain the level of the flat panel display when the transport for inspection by adjusting the height of the plate on which the flat panel display is seated accurately Its purpose is to.

According to an aspect of the present invention,

In the panel conveying device for the inspection equipment for transporting the flat panel display device through the rail to inspect the defect of the flat panel display device, the first post is provided in the upper and lower centers, respectively, the first post, A first post driver moving in the Y axis to vary the width; A second post driver installed on an upper surface of the first post driver, and having a second post respectively disposed at left and right central portions thereof, and moving the second post to an X axis to vary a width thereof; A mounting part installed on an upper surface of the second post driver to seat the flat panel display device and to fix the flat panel display device through the first post and the second post; And a horizontal adjusting part installed between the second post driving part and the seating part to adjust the level of the seating part.

Here, the first post drive unit and the first base plate; A first rotating cylinder installed at the center of the upper surface of the first base plate; A first rotating pulley coupled to the first rotating cylinder; A pair of first rack gears coupled to the first rotary pulley and having the first post installed vertically on an upper surface thereof; And a first LM guide fixedly installed on an upper surface of the first base plate and connected to a bottom surface of each of the first rack gears to move the first rack gear.

Here, the first post driving unit may include: a first sensor dog installed in one of the first rack gears of the first rack gear; And a first horseshoe type optical sensor installed at a position that is a side surface of the first sensor dog and checking whether the first sensor dog penetrates.

Here, the first horseshoe type optical sensor is provided with a first rail on the bottom surface to enable position adjustment on the first base plate.

Herein, the second post driver includes: a second base plate having a first guide groove formed at a position corresponding to the first post of the first post driver; A second rotating cylinder installed at the center of the upper surface of the second base plate; A second rotating pulley coupled to the second rotating cylinder; A pair of second rack gears coupled to the second rotary pulley and having the second post installed vertically on an upper surface thereof; And a second LM guide fixedly installed on an upper surface of the second base plate and connected to a bottom surface of each of the second rack gears to move the second rack gear.

Here, the second post drive unit and the second sensor dog which is installed in any one of the second rack gear of the second rack gear; And a second horseshoe type optical sensor installed at a side surface of the second sensor dog to check whether the second sensor dog penetrates.

Here, the second horseshoe type optical sensor is provided with a second rail on the bottom surface to enable the position adjustment on the second base plate.

The second post driver may further include a fiber optical sensor installed above the second rack gear of any one of the second rack gears to sense whether the flat panel display is seated or not.

Here, the first rotating cylinder and the second rotating cylinder are pneumatic cylinders.

Here, the second post drive unit is further provided with a speed cone on one side of the second base plate to adjust the rotational speed of the first rotating cylinder and the second rotating cylinder.

Here, the first rotation pulley and the second rotation pulley is coupled to the power lock for preventing loosening at the top.

Here, the seating portion may have a second guide groove formed at a position corresponding thereto such that the first post of the first post driving part and the second post of the second post driving part pass therethrough, and the optical fiber of the second post driving part A third base plate having a sensor sensing hole formed at a position corresponding thereto to transmit light of the sensor; It is formed in the same shape as the third base plate, and includes a peak plate coupled to the upper surface of the third base plate to prevent static electricity.

Here, the horizontal adjustment portion has a tab formed in one direction in the upper portion, the lower portion of the first panel support post coupled to the upper edge of the second base plate of the second post drive unit, respectively; A second panel support post formed at a lower portion of the tab in a direction opposite to the first panel support post, and having an upper portion coupled to a lower edge of the third base plate of the seating portion; A main nut coupled to an upper portion of the first panel support post and a lower portion of the second panel support post; A first horizontal adjustment nut fastened between the main nut and the first panel support post to adjust a height of the first panel support post in the main nut; And a second horizontal adjustment nut fastened between the main nut and the second panel support post to adjust a height of the second panel support post in the main nut.

Here, a plurality of the first post drive units are arranged in a symmetrical manner on the rails.

According to the present invention the multi-standard panel transfer device for flat panel display device inspection equipment configured as described above, the post supporting the flat panel display device in the center of the top, bottom, left and right can be moved to the X, Y axis to correspond to the size of the flat panel display device. The flat panel display can be transferred.

Further, according to the present invention, the height of the plate on which the flat panel display device is seated can be adjusted at each corner so that the flatness of the flat panel display device can be accurately maintained during transport for inspection.

1 is a view showing an inspection apparatus of a conventional display device.
Figure 2 is a perspective view showing a state in which the multi-standard panel transfer apparatus for flat panel display inspection equipment according to the present invention coupled to the rail.
3 is a partially enlarged perspective view of FIG. 2.
Figure 4 is a perspective view showing a combined state of the multi-standard panel transport apparatus for flat panel display inspection equipment according to the present invention.
5 is a cross-sectional view taken along line AA of FIG. 4.
6 is a cross-sectional view taken along line BB of FIG. 4.
7 is an exploded perspective view showing the configuration of the first post drive unit of the multi-standard panel feeder for flat panel display inspection equipment according to the present invention.
FIG. 8 is an exploded perspective view illustrating a configuration of a second post driving part and a seating part of a multi-standard panel transporting device for a flat panel display inspecting device according to the present invention.
Figure 9 is an exploded perspective view showing the configuration of the horizontal control unit of the multi-standard panel transfer apparatus for flat panel display inspection equipment according to the present invention.
10 and 11 are explanatory views showing a state in which the multi-standard panel transport apparatus for the flat panel display inspection apparatus according to the present invention is operated.

Hereinafter, with reference to the accompanying drawings, the configuration of the multi-standard panel transport apparatus for flat panel display inspection equipment according to the present invention will be described in detail.

In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions of the present invention, and may be changed according to the intentions or customs of the user, the operator, and the like. Therefore, the definition should be based on the contents throughout this specification.

Figure 2 is a perspective view showing a state in which the multi-standard panel transfer apparatus for flat panel display inspection equipment according to the present invention coupled to the rail, Figure 3 is a partially enlarged perspective view of Figure 2, Figure 4 is a flat panel display inspection site according to the present invention Figure 5 is a perspective view showing a combined state of the multi-standard panel conveying apparatus, Figure 5 is a cross-sectional view AA of Figure 4, Figure 6 is a cross-sectional view BB of Figure 4, Figure 7 is a multi-standard panel for the flat panel display inspection equipment according to the present invention 8 is an exploded perspective view showing the configuration of the first post drive unit of the transfer device, Figure 8 is an exploded perspective view showing the configuration of the second post drive unit and the seating portion of the multi-standard panel transfer apparatus for flat panel display inspection equipment according to the present invention, Figure 9 An exploded perspective view showing the configuration of a horizontal control unit of the multi-standard panel transfer apparatus for flat panel display inspection equipment according to the present invention.

2 to 9, the multi-standard panel transport apparatus 1 for flat panel display inspection equipment according to the present invention includes a first post driver 10, a second post driver 20, and a seating part 30. And a horizontal adjustment unit 40.

First, as shown in FIG. 7, the first post drive unit 10 includes a first base plate 11, a first rotating cylinder 12, a first rotating pulley 13, and a first rack gear 14. ), A first LM guide 15, a first post 16, a first sensor dog 17, and a first horseshoe type optical sensor 18.

The first base plate 11 is formed in a rectangular shape of a metal material such as aluminum, and is installed on the rail 3 of the inspection equipment. In this case, as shown in FIGS. 2 and 3, the first post driver 10 may be symmetrically arranged on the rail 3 so that a plurality of first post drivers 10 may be arranged. In addition, the rail 3 has a structure having a cable bear, an electric motor, a pulley, a belt, an LM guide and the like in a conventional structure.

The first rotating cylinder 12 has a rotating shaft formed on the upper surface, and is installed at the center of the upper surface of the first base plate 11. Here, it is preferable that the 1st rotating cylinder 12 is a pneumatic cylinder.

The first rotary pulley 13 has a bottom surface coupled to the rotation shaft of the first rotary cylinder 12. Here, the first rotation pulley 13 is preferably coupled to the power lock 50 to prevent loosening at the top.

The first rack gear 14 is a pair is installed on the first base plate 11, each coupled to the first rotary pulley (13).

The first LM guide 15 is installed between the first rack gear 14 and the first base plate 11 to move the first rack gear 14.

The first post 16 is fixedly installed vertically on an upper surface of one end of each first rack gear 14 to be adjusted at intervals according to the movement of the first rack gear 14.

The first sensor dog 17 is installed in one of the first rack gears of the first rack gear 14.

The first horseshoe type optical sensor 18 is installed at a position that is the side of the first sensor dog 17 so that the first post 16 maintains its initial position, that is, the maximum spaced apart from each other, when the flat display device is not mounted. Check whether the first sensor dog 17 penetrates. Here, the first horseshoe type optical sensor 18 is preferably provided with a first rail (18a) on the bottom surface to enable the position adjustment on the first base plate (11).

As shown in FIG. 8, the second post driver 20 includes a second base plate 21, a second rotating cylinder 22, a second rotating pulley 23, and a second rack gear 24. ), A second LM guide (25), a second post (26), a second sensor dog (27), a second horseshoe type optical sensor (28), and a fiber optical sensor (29).

The second base plate 21 is formed of a metal material such as aluminum in a rectangular shape, and the first guide groove 21a is formed at a position corresponding thereto so that the first post 16 of the first post driver 10 passes. Is formed. Here, the second base plate 21 is preferably provided with a speed cone 60 for adjusting the rotational speed of the first rotary cylinder 12 and the second rotary cylinder 22 on one side.

The second rotating cylinder 22 has a rotating shaft formed on the upper surface, and is installed at the center of the upper surface of the second base plate 21. Here, it is preferable that the 2nd rotating cylinder 22 is a pneumatic cylinder.

The bottom of the second rotary pulley 23 is coupled to the rotary shaft of the second rotary cylinder 22. Here, the second rotation pulley 23 is preferably coupled to the power lock 50 to prevent loosening at the top.

The second rack gear 24 is a pair is installed on the second base plate 21, each coupled to the second rotary pulley (23).

The second LM guide 25 is installed between the second rack gear 24 and the second base plate 21 to move the second rack gear 24.

The second post 26 is fixedly installed vertically on the upper surface of one end of each second rack gear 24 to be adjusted at intervals according to the movement of the second rack gear 24.

The second sensor dog 27 is installed in one of the second rack gears of the second rack gear 24.

The second horseshoe type optical sensor 28 is installed at a position that is a side surface of the second sensor dog 27 so that the second post 26 is maintained at an initial position, that is, the maximum spaced apart from each other when the flat display device is not mounted. Check whether the second sensor dog 27 penetrates. Here, the second horseshoe type optical sensor 28 is installed on the bottom of the seating portion (30).

The fiber optical sensor 29 is installed above the second rack gear of any one of the second rack gears 24 so as to sense whether the flat panel display device is seated.

In addition, the mounting portion 30 is composed of a third base plate 31 and a peak plate 32, as shown in FIG.

The third base plate 31 is formed of a metal material such as aluminum in a rectangular shape, and the first post 16 of the first post driver 10 and the second post 26 of the second post driver 20 are formed. The second guide groove 31a is formed at a position corresponding thereto to penetrate, and the sensor sensing hole 31b is formed at a position corresponding thereto so that the light of the fiber optical sensor 29 of the second post driver 20 is transmitted. do.

The peak plate 32 is formed in the same shape as the third base plate 31 of PEEK material and is coupled to the top surface of the third base plate 31 to prevent static electricity when the flat panel display is mounted.

In addition, as shown in FIG. 9, the horizontal adjuster 40 includes a first panel support post 41, a second panel support post 42, a main nut 43, and a first horizontal adjustment nut 44. ) And a second horizontal adjustment nut 45.

The first panel support post 41 has a tab T formed in one direction at an upper portion thereof, and a lower portion thereof is coupled to an upper surface edge of the second base plate 21 of the second post driver 20.

The second panel support post 42 has a tab T formed at a lower portion of the second panel support post 42 in a direction opposite to that of the first panel support post 41, and has an upper portion at a lower edge of the third base plate 31 of the seating portion 30. Each combined.

The main nut 43 is coupled to an upper portion of the first panel support post 41 and a lower portion of the second panel support post 42.

The first horizontal adjustment nut 44 is fastened between the main nut 43 and the first panel support post 41 to adjust the height of the first panel support post 41 at the main nut 43.

The second horizontal adjustment nut 45 is fastened between the main nut 43 and the second panel support post 42 to adjust the height of the second panel support post 42 at the main nut 43.

Hereinafter, with reference to the accompanying drawings, the operation of the multi-standard panel transport apparatus for flat panel display inspection equipment according to the present invention will be described in detail.

10 and 11 are explanatory views showing a state in which the multi-standard panel transport apparatus for the flat panel display inspection apparatus according to the present invention is operated.

First, according to the operation of the rail 3, the first post driver 10 transfers the loading zone to which the flat panel display device is supplied.

In this state, if the flat panel display device is not detected by the fiber optical sensor 29 of the second post driver 20, the first rotary cylinder 12 of the first post driver 10 may be mounted as shown in FIG. 10. Pneumatic pressure is supplied to rotate the rotating shaft, thereby rotating the first rotary pulley 13 to move the first rack gear 14 to move the first post 16 to the maximum open position. At this time, the first horseshoe type optical sensor 18 detects the movement of the first sensor dog 17 and checks whether the first post 16 is opened.

At the same time, pneumatic pressure is supplied to the second rotary cylinder 22 of the second post driver 20 to rotate the rotary shaft. As a result, the second rotary pulley 23 is rotated to move the second rack gear 24. Move the two posts 26 to their maximum open positions. At this time, the second horseshoe type optical sensor 28 detects the movement of the first sensor dog 27 and checks whether the first post 26 is opened.

When the first post 16 and the second post 26 are fully open, as shown in FIG. 11, when the flat panel display device P is seated on the peak plate 32 of the mounting portion 30, the first post 16 and the second post 26 are fully opened. The fiber optic sensor 29 of the two post driver 20 detects the mounting of the flat panel display.

Then, the first post driver 10 and the second post driver 20 are operated in the opposite manner to fix the flat panel display device P while the first post 16 and the second post 26 are narrowed.

When the fixing is completed, according to the operation of the rail 3, the first post driver 10 is transferred to the inspection zone while the flat panel display device P is fixed, and after passing through the inspection zone, is transferred to the unloading zone.

When transferred to the unloading zone, the first post driver 10 and the second post driver 20 are operated to open the first post 16 and the second post 26 to fix the flat panel display device P. Release it.

Then, it is conveyed by the rail 3 to the loading zone again to repeat the above operation.

On the other hand, when the inspection failure occurs because the mounting portion 30 is not horizontally aligned, the first panel support using the first horizontal adjusting nut 44 and the second horizontal adjusting nut 45 of the horizontal adjusting part 40. By adjusting the height of the post 41 and the second panel support post 42, it is possible to accurately adjust the horizontality of the third base plate 31 of the seating part 30.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood, however, that the invention is not to be limited to the specific forms thereof, which are to be considered as being limited to the specific embodiments, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims. .

3: rail 10, 20: 1st, 2nd post drive part
30: seating portion 40: horizontal adjustment portion
P: Flat Panel Display

Claims (14)

In the panel conveying device for the inspection equipment for transporting the flat panel display device through the rail to inspect the defect of the flat panel display device through the camera,
A first post driver installed on the rail and provided with a first post at upper and lower center portions, the first post driving part being variable in width by moving the first post on a Y-axis;
A second post driver installed on an upper surface of the first post driver, and having a second post respectively disposed at left and right central portions thereof, and moving the second post to an X axis to vary a width thereof;
A mounting part installed on an upper surface of the second post driver to seat the flat panel display device and to fix the flat panel display device through the first post and the second post; And
And a horizontal control unit installed between the second post driving unit and the seating unit to adjust the level of the seating unit. The method of claim 1,
The first post drive unit,
A first base plate;
A first rotating cylinder installed at the center of the upper surface of the first base plate;
A first rotating pulley coupled to the first rotating cylinder;
A pair of first rack gears coupled to the first rotary pulley and having the first post installed vertically on an upper surface thereof; And
And a first LM guide fixed to the top surface of the first base plate and connected to the bottom surface of each of the first rack gears to move the first rack gear. Panel feeder. The method of claim 2,
The first post drive unit,
A first sensor dog installed in one of the first rack gears of the first rack gear;
And a first horseshoe type optical sensor installed at a side surface of the first sensor dog to check whether the first sensor dog penetrates. The method of claim 3, wherein
The first horseshoe type optical sensor,
The multi-standard panel transport apparatus for flat panel display inspection equipment, characterized in that the first rail is installed on the bottom surface to adjust the position on the first base plate. The method of claim 2,
The second post drive unit,
A second base plate having a first guide groove formed at a position corresponding to the first post of the first post driver;
A second rotating cylinder installed at the center of the upper surface of the second base plate;
A second rotating pulley coupled to the second rotating cylinder;
A pair of second rack gears coupled to the second rotary pulley and having the second post installed vertically on an upper surface thereof; And
And a second LM guide fixedly installed on an upper surface of the second base plate, the second LM guide being connected to a bottom surface of each of the second rack gears to move the second rack gear. Panel feeder. The method of claim 5, wherein
The second post drive unit,
A second sensor dog installed in one of the second rack gears of the second rack gear;
And a second horseshoe type optical sensor installed at a side surface of the second sensor dog to check whether the second sensor dog penetrates. The method according to claim 6,
The second horseshoe type optical sensor,
And a second rail is installed on a bottom surface of the second base plate to adjust the position of the second base plate. The method of claim 5, wherein
The second post drive unit,
And a fiber optical sensor installed on an upper part of any one of the second rack gears to sense whether the flat panel display device is seated or not. The method of claim 5, wherein
The first rotating cylinder and the second rotating cylinder,
Multi-standard panel feeder for flat panel display inspection equipment, characterized in that the pneumatic cylinder. The method of claim 9,
The second post drive unit,
And a speed cone configured to adjust rotation speeds of the first and second rotating cylinders on one side of the second base plate. The method of claim 5, wherein
The first rotary pulley and the second rotary pulley,
Multi-standard panel feeder for flat panel display inspection equipment characterized in that the power lock for preventing loosening is coupled to the top. The method of claim 8,
The seat (1)
A second guide groove is formed at a position corresponding to the first post of the first post driver and the second post of the second post driver, and the light of the fiber optical sensor of the second post driver passes therethrough. A third base plate having a sensor sensing hole formed at a corresponding position;
And a peak plate formed in the same shape as the third base plate and coupled to an upper surface of the third base plate to prevent static electricity. The method of claim 5, wherein
The horizontal adjustment unit,
A first panel support post having a tab formed in one direction at an upper portion thereof, and a lower portion thereof coupled to an upper edge of a second base plate of the second post driver;
A second panel support post formed at a lower portion of the tab in a direction opposite to the first panel support post, and having an upper portion coupled to a lower edge of the third base plate of the seating portion;
A main nut coupled to an upper portion of the first panel support post and a lower portion of the second panel support post;
A first horizontal adjustment nut fastened between the main nut and the first panel support post to adjust a height of the first panel support post in the main nut; And
And a second horizontal adjustment nut fastened between the main nut and the second panel support post to adjust the height of the second panel support post in the main nut. Device. The method of claim 1,
The first post drive unit,
A multi-standard panel transport apparatus for flat panel display inspection equipment, characterized in that a plurality is arranged to be symmetrical on the rail.
KR1020120140249A 2012-12-05 2012-12-05 Appratus for transferring multi-sized panel for checking device for flat panel indicating device KR20130006405A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101588856B1 (en) 2015-09-04 2016-01-27 주식회사 디이엔티 Probe Unit Centering Apparatus of Liquid Crystal Display Panel Examination Apparatus
CN110884895A (en) * 2019-12-09 2020-03-17 苏州精濑光电有限公司 Feeding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101588856B1 (en) 2015-09-04 2016-01-27 주식회사 디이엔티 Probe Unit Centering Apparatus of Liquid Crystal Display Panel Examination Apparatus
CN110884895A (en) * 2019-12-09 2020-03-17 苏州精濑光电有限公司 Feeding device
CN110884895B (en) * 2019-12-09 2021-09-17 苏州精濑光电有限公司 Feeding device

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