CN1865101A - Glass substrate-conveying apparatus - Google Patents
Glass substrate-conveying apparatus Download PDFInfo
- Publication number
- CN1865101A CN1865101A CN 200610092546 CN200610092546A CN1865101A CN 1865101 A CN1865101 A CN 1865101A CN 200610092546 CN200610092546 CN 200610092546 CN 200610092546 A CN200610092546 A CN 200610092546A CN 1865101 A CN1865101 A CN 1865101A
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- Prior art keywords
- roller group
- upper roller
- sleeve
- locations
- transfer device
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- 239000011521 glass Substances 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 claims description 55
- 238000012546 transfer Methods 0.000 claims description 29
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention relates to a transporter of glass base plate, which is formed by lower bearing base, lower roller wheel, upper bearing base, upper roller wheel, positioning support and positioning element. Wherein, the lower roller wheel is axially connected to the lower bearing base; the upper bearing base is mounted above the lower bearing base; the upper roller wheel is axially connected to the upper bearing base and meshed with lower roller wheel; the positioning support is arranged on the upper bearing base and has a groove hole on the top wall of positioning support; the positioning element is inside the groove hole to support the upper roller wheel, to press down the upper roller wheel, to improve the friction force between the upper and lower roller wheels and the glass base plate.
Description
Technical field
The present invention relates to a kind of load transfer device of glass substrate, and particularly relate to a kind of load transfer device that is applied to the glass substrate in the wet and slippery environment.
Background technology
Along with the progress of optics science and technology with semiconductor technology, liquid crystal indicator (LCD) has been widely used on the electronic product read out instrument.Advantages such as Liquid Crystal Display (LCD) has that high image quality, volume are little, in light weight, low voltage drive, low consumpting power and applied range, so be widely used in portable television, vehicular telephone, shot with video-corder enlarging machine, in consumer electronics such as notebook, console display and projection TV or the computer product, become the main flow of telltale.
The main body of general Liquid Crystal Display (LCD) is a liquid crystal cells, mainly is to be made of two sheet glass substrates and the liquid crystal that is enclosed between the substrate.Liquid Crystal Display (LCD) is based on thin film transistor (TFT) Liquid Crystal Display (LCD) at present, and liquid crystal layer glass substrate up and down mainly is to be used for clamping liquid crystal, and following laminar substrate has thin film transistor, and top substrate layer then is a colored filter.Colored filter forms red (R), green (G), blue (B) trichromatic chromatic filter layer on top substrate layer, so that Liquid Crystal Display (LCD) presents abundant color image.
In the manufacturing process of Liquid Crystal Display (LCD), often need in each program, carry glass substrate.Known glass substrate load transfer device is made up of step, bottom roller group, top chock and upper roller group.Bottom roller group and step articulate, and its bottom roller sheet and lower gear that has lower rotary shaft and be located in lower rotary shaft.Top chock is positioned on the step.Upper roller group and top chock articulate, and its upper roller sheet that has last rotating shaft and be located in rotating shaft with cog.Wherein, the lower gear of the engagement bottom roller group that cogs of upper roller group is so that the upper roller group is rotated by the drive of bottom roller group.Like this, the user only needs glass substrate is seated between the upper roller sheet and bottom roller sheet in the rolling, and glass substrate can advance by the drive of upper and lower roller sheet.
Yet, use above-mentioned glass substrate load transfer device, following shortcoming will be arranged:
(1) the upper roller group cogs easily because of the repulsion perk of the lower gear of bottom roller group, make the distance between the bottom roller sheet of the upper roller sheet of upper roller group and bottom roller group become big, cause the friction force between upper and lower roller sheet and glass substrate to descend, thereby produce transmission unusually; And
(2) distance between the bottom roller sheet of the upper roller sheet of upper roller group and bottom roller group increases because of abrasion, makes that the friction force between glass substrate and the upper and lower roller sheet reduces, and causes glass substrate to advance and has some setbacks.
Particularly in the cleaning course of glass substrate, owing to manufacturing process environment moist and easy cunning the very, so the friction force that the upper roller sheet is provided is often not enough.Add cleaning course regular meeting and apply specific chemical agent maintenance washes, this will make that just very wet and slippery originally manufacturing process environment will be more abominable, and these factors all make once more to transmit unusually continually and take place.
Summary of the invention
Therefore one aspect of the present invention just provides a kind of load transfer device of glass substrate, and it can increase the friction force between upper and lower roller set and glass substrate, and then reduces and transmit unusual generation.
According to one preferred embodiment of the present invention, a kind of load transfer device of glass substrate is made up of step, bottom roller group, top chock, upper roller group, locating rack and locations.Wherein, bottom roller group and step articulate.Top chock is arranged on the step.Upper roller group and top chock articulate, and engagement bottom roller group.Locating rack is arranged on the top chock, and has the slotted eye on the top wall of positioning support of being arranged on.Locations then is arranged in the slotted eye, and props up the upper roller group, makes the upper roller group bear downforce, and then promotes the friction force between upper and lower roller set and the glass substrate.
More particularly, above-mentioned locations is made up of sleeve, spring and piston.Wherein, sleeve has the piston hole that is arranged on the one end.Spring is arranged in the sleeve.Piston then part is arranged in the sleeve, and an end of piston props up spring, and the other end then passes piston hole and props up the upper roller group.Because sleeve is being restrained the stroke of spring, so spring only can axially produce distortion at it, this downforce that locations will be provided is comparatively stable, and the reason spring is not frustrated in the wrong and downforce is changed significantly.
According to this above, locations also can have bush whorl, be arranged on the outside of sleeve, and slotted eye also can have the slotted eye screw thread, in order to cooperate bush whorl.Like this, the user can easily screw in locations in the slotted eye, and calculates the downforce that imposes on the upper roller group according to the degree of depth that screws in slotted eye.
By the above, locations also can comprise locating part, is arranged on the end of sleeve back to the upper roller group, and when bush whorl screwed in the slotted eye screw thread fully, locating part propped up roof just.In other words, locating part has limited the distance of locations screw-in slotted eye, and this will guarantee that when locating part propped up roof, the downforce that the upper roller group is born was a certain value, and it can make the user not need to take a lot of trouble to calculate the distance that screws in slotted eye.
In addition, above-mentioned upper roller group can have an abutment plane, and locations props up this abutment plane.That is to say that contacting between locations and upper roller group belongs to plane contact, it can guarantee that the upper roller group bears stable downforce, avoids causing downforce to change significantly because of sliding position takes place between locations and upper roller group.
Another aspect of the present invention just provides a kind of load transfer device of glass substrate, and it provides the locating rack of a pair of continous way and at a plurality of locationss at the two ends of roller delivery groups, and is unusual and damaged in order to reduce the transmission that is produced because of wet and slippery and friction force inequality.
Another preferred embodiment according to the present invention, a kind of load transfer device of glass substrate is made up of a plurality of roller delivery groups, a pair of locating rack and a plurality of locations.Wherein, a plurality of roller delivery groups each interval one distances are provided with, and each roller delivery groups all has a pair of step, two ends and articulates this bottom roller group to step respectively, is separately positioned on this to a pair of top chock on the step, and two ends are articulated in this respectively to top chock and mesh the upper roller group of bottom roller group.Two locating racks lay respectively at the two ends of roller delivery groups, and are arranged on the top chock of each roller delivery groups.In addition, each locating rack all has a plurality of slotted eyes that are arranged on its roof.A plurality of locationss then are separately positioned in these slotted eyes, and prop up the two ends of the upper roller group of each roller delivery groups, make it bear a downforce, and then promote the friction force between upper and lower roller set and the glass substrate.It should be noted that the locations that props up each upper roller group two ends will provide identical downforce, produce rotation to avoid glass substrate not wait, and then cause the breakage of glass substrate because of two ends are stressed.
More particularly, each locations is formed by sleeve, spring and piston.Wherein, sleeve has the piston hole that is arranged on the one end.Spring is arranged in the sleeve.Piston then part is arranged in the sleeve, and an end of piston props up spring, and the other end then passes piston hole and props up the upper roller group.Because sleeve is being restrained the stroke of spring, so spring only can axially produce distortion at it.Like this, locations can offer the stable downforce of upper roller group, and the reason spring is not frustrated in the wrong and downforce is changed significantly.
According to this above, each locations also can have bush whorl, be arranged on the outside of sleeve, and slotted eye also can have the slotted eye screw thread, in order to cooperate bush whorl.Like this, the user can easily screw in locations in the slotted eye, and calculates the downforce that imposes on the upper roller group according to the degree of depth that screws in slotted eye.
By the above, each locations also can comprise locating part, is arranged on the end of sleeve back to the upper roller group, and when bush whorl screwed in the slotted eye screw thread fully, locating part propped up roof just.In the present embodiment, the identical length of the sleeve of each locations etc., therefore when locating part propped up roof, the downforce that each locations offers the upper roller group was certain value, and it can make the user not need to take a lot of trouble to calculate the distance that screws in slotted eye.
In addition, the upper roller group of each roller delivery groups all can have an abutment plane, and locations props up this abutment plane.In other words, contacting between locations and upper roller group belongs to plane contact, and it can guarantee that the upper roller group bears stable downforce, avoids causing downforce to change significantly because of sliding position takes place between locations and upper roller group.
Therefore, use disclosed glass substrate load transfer device to have following advantage: (1) can increase the friction force between upper and lower roller set and glass substrate, and then reduces and transmit unusually; (2) in the friction force that increases between upper and lower roller set and glass substrate, guarantee glass substrate two ends force balance, avoid causing breakage because of the glass substrate rotation; And (3) are specially adapted to carry glass substrate in humidity and the easy sliding manufacturing process environment.
Description of drawings
For making above and other objects of the present invention, feature, advantage and the embodiment can more obvious easy to understand, be described in detail below in conjunction with accompanying drawing.In the accompanying drawing:
Figure 1A is the part lateral plan that shows according to the load transfer device of one embodiment of the present invention glass substrate;
Figure 1B and 1C show the section-drawing of locations before and after installing among Figure 1A respectively;
Fig. 1 D shows that locations props up upper roller group section-drawing partly among Figure 1A;
Fig. 2 A is the part lateral plan that shows according to the load transfer device of another preferred embodiment glass substrate of the present invention;
Fig. 2 B is the part front elevation of load transfer device of the glass substrate of displayed map 2A.
The specific embodiment
The present invention is in order to upper and lower roller set that increases known glass substrate load transfer device and the friction force between glass substrate, the unusual situation of transmission is reduced, glass substrate load transfer device of the present invention is applicable in humidity and the easy sliding manufacturing process environment.Below will clearly demonstrate spirit of the present invention with diagram and detailed description.Those skilled in the art can be by the technology change and the modification of teachings of the present invention after understanding the preferred embodiments of the present invention, and it does not break away from the spirit and scope of the present invention.
With reference to Figure 1A, it shows the part lateral plan according to the load transfer device of one embodiment of the present invention glass substrate.In Figure 1A, a kind of load transfer device of glass substrate is made up of step 120, bottom roller group 130, top chock 140, upper roller group 150, locating rack 160 and locations 200.Wherein, bottom roller group 130 articulates with step 120.Top chock 140 is arranged on the step 120.Upper roller group 150 articulates with top chock 140, and engagement bottom roller group 130.Locating rack 160 is arranged on the top chock 140, and has the slotted eye 162 on the roof 163 that is arranged on locating rack 160.200 of locationss are arranged in the slotted eye 162, and prop up upper roller group 150, make upper roller group 150 bear downforce, and then promote the friction force between upper roller group 150, bottom roller group 130 and the glass substrate.
With reference to Figure 1B and 1C, it shows the section-drawing of locations 200 before and after installing among Figure 1A respectively.By Figure 1B and 1C as can be known, above-mentioned locations 200 is made up of sleeve 210, spring 220 and piston 230.Wherein, sleeve 210 has the piston hole 212 of first end 214 that is arranged on sleeve 210.Spring 220 is arranged in the sleeve 210.230 parts of piston are arranged in the sleeve 210, and first end 234 of piston 230 props up spring 220, and second end 232 of piston 230 then passes piston hole 212 and props up upper roller group (the upper roller group 150 that Figure 1A is shown).Further compare Figure 1B and Fig. 1 C as can be known, spring 220 only produces compressive deformation before and after locations 200 is installed, and do not have a distortion (as frustrate bend or crooked) of other direction, this is because sleeve 210 is being restrained the stroke of spring 220, so spring 220 only can axially produce distortion at it, this downforce that will make locations 200 be provided is comparatively stable, and reason spring 220 is not frustrated in the wrong and downforce is changed significantly.In addition, because spring only axially produces distortion at it, so according to Hooke's law, downforce that the upper roller group is born and deflection of spring will be that linear closing is, therefore the upper roller group downforce of being born can be known by inference by deflection of spring easily, and does not need complicated calculating.
Referring again to Figure 1A and 1C, in the present embodiment, locations 200 also can have bush whorl 240, be arranged on the outside of sleeve 210, and slotted eye 162 also can have slotted eye screw thread 164, in order to cooperate bush whorl 240.Like this, the user can easily screw in locations 200 in the slotted eye 162, and calculates the downforce that imposes on upper roller group 150 according to the degree of depth that screws in slotted eye 162.
By the above, locations 200 also can comprise locating part 250, is arranged on sleeve 210 on second end 216 of upper roller group 150, and when bush whorl 240 screws in slotted eye screw thread 164 fully, locating part 250 will prop up roof 163 just.In other words, locating part 250 has limited the distance of locations 200 screw-in slotted eyes 162, this will guarantee that when locating part 250 propped up roof 163, the downforce that upper roller group 150 is born was a certain value, and it can make the user not need to take a lot of trouble to calculate the distance that screws in slotted eye 162.
With reference to Fig. 1 D, it shows that the locations 200 of Figure 1A props up the section-drawing of upper roller group 150 parts.More particularly, Fig. 1 D is the scheme drawing after the upper roller group 150 that shows Figure 1A is removed gears 151.In Fig. 1 D, above-mentioned upper roller group can have an abutment plane 152, and locations 200 props up this abutment plane 152.Specifically, the upper roller group can have a rectangular block 153 that is located in the gear inboard, and locations 200 props up the abutment plane 152 on this rectangular block 153.That is to say that contacting between locations 200 and upper roller group belongs to plane contact, it can guarantee that the upper roller group bears stable downforce, avoids causing downforce to change significantly because of sliding position takes place between locations 200 and upper roller group.
With reference to Fig. 2 A and 2B, it shows part lateral plan and front elevation according to the load transfer device of another preferred embodiment glass substrate of the present invention.In Fig. 2 A and 2B, a kind of load transfer device of glass substrate is made up of a plurality of roller delivery groups 310, a pair of locating rack 360 and a plurality of locations 400.Wherein, above-mentioned a plurality of roller delivery groups 310 each intervals one distance is provided with, and each roller delivery groups 310 all has a pair of step 320, two ends articulate this bottom roller group 330 to step 320 respectively, are separately positioned on this to a pair of top chock 340 on the step 320, and two ends articulate top chock 340 with this respectively and the upper roller group 350 of engagement bottom roller group 330.Two above-mentioned locating racks 360 lay respectively at the two ends of roller delivery groups 310, and are arranged on the top chock 340 of each roller delivery groups 310.In addition, each locating rack 360 all has a plurality of slotted eyes 362 that are arranged on its roof 363.Above-mentioned a plurality of locationss 400 then are separately positioned in these slotted eyes 362, and prop up the two ends of the upper roller group 350 of each roller delivery groups 310, make it bear a downforce, and then promote the friction force between upper roller group 350, bottom roller group 330 and the glass substrate.It should be noted that the locations 400 that props up each upper roller group 350 two ends will provide identical downforce, produce rotation to avoid glass substrate not wait, and then cause the breakage of glass substrate because of two ends are stressed.
In the present embodiment, the thin bilge construction of each locations 400 does not repeat them here all as hereinbefore.Have only in the present embodiment, the identical length of the sleeve of each locations etc., therefore when locating part 402 propped up roof 363, the downforce that each locations 400 offers the upper roller group was certain value, and it can avoid glass substrate damaged because of unbalance stress.
In addition, upper roller group 350 two ends of each roller delivery groups 310 all can have an abutment plane 352, and locations 400 props up this abutment plane 352.In other words, locations 400 belongs to plane contact with contacting of 350 of upper roller groups, and it can guarantee that upper roller group 350 bears stable downforce, avoids causing downforce to change significantly because of sliding position takes place for locations 400 and 350 of upper roller groups.
By the invention described above preferred embodiment as can be known, use the present invention and have following advantage.
(1) can increase friction force between upper and lower roller set and glass substrate, so reduce transmit unusual;
(2) between upper and lower roller set of increase and glass substrate, guarantee glass substrate two ends force balance in the friction force, avoid causing breakage because of the glass substrate rotation; And
(3) be specially adapted to carry glass substrate in humidity and the easy sliding manufacturing process environment.
Though the present invention discloses with a preferred embodiment; but it is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; can make various changes and retouching, so protection scope of the present invention is defined with the accompanying Claim scope.
Claims (10)
1. the load transfer device of a glass substrate comprises:
One step;
Once roller set articulates with described step;
One top chock is arranged on the described step;
One upper roller group articulates with described top chock, and meshes described bottom roller group;
One locating rack is arranged on the described top chock, and has the slotted eye on the roof that is arranged on described locating rack; And
Positioning piece is arranged in the described slotted eye, and props up described upper roller group, makes described upper roller group bear a downforce.
2. load transfer device as claimed in claim 1, wherein said locations comprises:
One sleeve has a piston hole of an end that is arranged on sleeve;
One spring is arranged in the sleeve; And
One piston, part is arranged in the sleeve, and an end of piston props up spring, and the other end of piston then passes piston hole and props up the upper roller group.
3. load transfer device as claimed in claim 2, wherein said locations also comprises a bush whorl, be arranged on the outside of sleeve, and slotted eye also has a slotted eye screw thread, in order to cooperate bush whorl.
4. load transfer device as claimed in claim 3, wherein said locations also comprises a locating part, is arranged on the other end of sleeve back to the upper roller group, and when bush whorl screwed in the slotted eye screw thread fully, locating part propped up roof just.
5. load transfer device as claimed in claim 1, wherein said upper roller group has an abutment plane, and locations props up this abutment plane.
6. the load transfer device of a glass substrate comprises:
A plurality of roller delivery groups, each interval one distance is provided with, and each described roller delivery groups comprises:
A pair of step;
Roller set once, the two ends of described bottom roller group articulate described step respectively;
A pair of top chock is separately positioned on the described step; And
One upper roller group, the two ends of described upper roller group articulate described top chock respectively, and mesh described bottom roller group;
A pair of locating rack lays respectively at the two ends of described roller delivery groups, and is arranged on the described top chock of described roller delivery groups, and each described locating rack has a plurality of slotted eyes on the roof that is arranged on each described locating rack; And
A plurality of locationss, be separately positioned in the described slotted eye, and prop up the two ends of the described upper roller group of described roller delivery groups, make the described upper roller group of described roller delivery groups bear a downforce, the described downforce that described locations provided that wherein props up each described upper roller group two ends equates.
7. load transfer device as claimed in claim 6, wherein each described locations comprises:
One sleeve has the end that a piston hole is arranged on sleeve;
One spring is arranged in the sleeve; And
One piston, part is arranged in the sleeve, and an end of piston props up spring, and the other end of piston then passes piston hole and props up one of them upper roller group of roller delivery groups.
8. load transfer device as claimed in claim 7, wherein each described locations also comprises a bush whorl, be arranged on the outside of sleeve, and each slotted eye also has a slotted eye screw thread, in order to cooperate bush whorl.
9. load transfer device as claimed in claim 8, wherein the length of the sleeve of each described locations is certain value, and each locations comprises a locating part, be arranged on the other end of sleeve back to the upper roller group, when bush whorl screwed in the slotted eye screw thread fully, locating part propped up top wall of positioning support just.
10. load transfer device as claimed in claim 6, wherein each described upper roller group has an abutment plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610092546A CN1865101B (en) | 2006-06-15 | 2006-06-15 | Glass substrate-conveying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610092546A CN1865101B (en) | 2006-06-15 | 2006-06-15 | Glass substrate-conveying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1865101A true CN1865101A (en) | 2006-11-22 |
| CN1865101B CN1865101B (en) | 2010-05-12 |
Family
ID=37424280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610092546A Expired - Fee Related CN1865101B (en) | 2006-06-15 | 2006-06-15 | Glass substrate-conveying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1865101B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101821210B (en) * | 2007-11-01 | 2013-05-01 | 中央硝子株式会社 | Conveyance assisting device of glass ribbon |
| WO2014026371A1 (en) * | 2012-08-14 | 2014-02-20 | 深圳市华星光电技术有限公司 | Cleaning machine for glass substrate |
| CN107310943A (en) * | 2017-07-31 | 2017-11-03 | 武汉华星光电技术有限公司 | A kind of roller structure for being used to transmit glass substrate |
| CN108945949A (en) * | 2018-08-13 | 2018-12-07 | 郑青飞 | A kind of Medical Devices production metal plate transmission device with oil spout function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1326757C (en) * | 2003-07-11 | 2007-07-18 | 友达光电股份有限公司 | Transport mechanism and wet type processing device thereof |
-
2006
- 2006-06-15 CN CN200610092546A patent/CN1865101B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101821210B (en) * | 2007-11-01 | 2013-05-01 | 中央硝子株式会社 | Conveyance assisting device of glass ribbon |
| WO2014026371A1 (en) * | 2012-08-14 | 2014-02-20 | 深圳市华星光电技术有限公司 | Cleaning machine for glass substrate |
| CN107310943A (en) * | 2017-07-31 | 2017-11-03 | 武汉华星光电技术有限公司 | A kind of roller structure for being used to transmit glass substrate |
| CN108945949A (en) * | 2018-08-13 | 2018-12-07 | 郑青飞 | A kind of Medical Devices production metal plate transmission device with oil spout function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1865101B (en) | 2010-05-12 |
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Granted publication date: 20100512 |