CN107065245A - Adjust the device and method of side idler positions - Google Patents
Adjust the device and method of side idler positions Download PDFInfo
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- CN107065245A CN107065245A CN201710398216.1A CN201710398216A CN107065245A CN 107065245 A CN107065245 A CN 107065245A CN 201710398216 A CN201710398216 A CN 201710398216A CN 107065245 A CN107065245 A CN 107065245A
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- guide wheel
- laser
- photosensitive sensors
- feedback information
- adjustment
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- 230000035807 sensation Effects 0.000 claims description 13
- 230000000644 propagated Effects 0.000 claims description 4
- 239000007789 gases Substances 0.000 claims 1
- 239000000758 substrates Substances 0.000 abstract description 13
- 239000011521 glasses Substances 0.000 abstract description 12
- 238000006062 fragmentation reactions Methods 0.000 abstract description 5
- 239000004973 liquid crystal related substances Substances 0.000 description 5
- 238000010586 diagrams Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 methods Methods 0.000 description 3
- 210000000188 Diaphragm Anatomy 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound 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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Abstract
Description
Technical field
Field, and setting more particularly, to a kind of adjustment side idler positions are manufactured the present invention relates to liquid crystal display Standby and method.
Background technology
Liquid crystal display is constituted by being referred to as the two of array base palte and colored filter substrate pieces of glass substrates, Ke Yi Liquid crystal material is injected between two pieces of glass substrates and realizes liquid crystal display.In the manufacturing process of liquid crystal display, led using side Wheel (Guide Roller) guiding glass substrate is advanced between different processing procedures.There are multiple side guide wheels linear in every equipment (i.e. waterline) is arranged, and glass substrate is along waterline flow forward.But, if there is a deflector sheave deviate from multiple side guide wheels With other side guide wheels not point-blank the waterline, i.e., then can collide when glass substrate flows through the side guide wheel with it, pole Easily cause glass substrates crash.At present, the method for adjustment side guide wheel waterline is in production：One red line is fixed on first And on last side guide wheel pedestal, observe by the naked eye the position of the guide wheel when the skew of guide wheel and red line is to adjust.
But, the method for current adjustment side idler positions is not fine enough, and any one middle side guide wheel has small inclined All it is difficult to observe with the naked eye from red line, and because side guide wheel is each attached on pedestal, each adjustment is required for side guide wheel Pull down, then retighten installation.
The content of the invention
For above-mentioned the problems of the prior art, present applicant proposes a kind of device and method of adjustment side idler positions, Can detect automatically and intense adjustment side guide wheel position, to adjust the waterline of side guide wheel, prevent glass substrate in traveling with Side guide wheel collides and causes fragmentation.
On the one hand there is provided a kind of equipment of adjustment side idler positions, the equipment includes：Position sensing component, for visiting Survey the position of the side guide wheel；Position adjustment component, is arranged at the lower section of the position sensing component, is led for adjusting the side The position of wheel；Control device, refers to for receiving the feedback information from the position sensing component, and according to the feedback information Show that the position adjustment component adjusts the position of the side guide wheel., can by the equipment of the adjustment side idler positions of the application Automatic detection and the position of intense adjustment side guide wheel, prevent that glass substrate from colliding in traveling with side guide wheel and causes brokenly Piece.
According to present aspect implementation, the position sensing component includes：Laser aid, including it is relatively arranged on institute The laser emission element and laser pick-off unit of side guide wheel both sides are stated, it is parallel sharp that the laser emission element is used for two beams of transmitting Light, and the distance between the two beams parallel laser is equal with the diameter of the side guide wheel；Photosensitive sensors group, the light sensation is passed Sensor group includes the first photosensitive sensors and the second photosensitive sensors, first photosensitive sensors and second light sensation sensing Device is relatively arranged on the both sides of the side guide wheel on the direction perpendicular to the two beams parallel laser.Pass through the realization side Formula, can automatically detect the position of side guide wheel, be that follow-up location adjustment component is adjusted to its position and is ready.
According to present aspect implementation, the first photosensitive sensors and the second photosensitive sensors are arc-shaped.Pass through Implementation, by increasing capacitance it is possible to increase the receiving area of photosensitive sensors, it is ensured that the laser for the side guide wheel reflection being shifted by can be by light Propagated sensation sensor is received.
According to present aspect implementation, the position adjustment component includes：Guide rail, it is parallel perpendicular to two beam Laser is arranged at the lower section of the side guide wheel；Cylinder, it is connected with the side guide wheel, the cylinder be arranged on the guide rail and It can be moved along the guide rail.By the implementation, the position for being capable of opposite side guide wheel carries out intense adjustment.
According to present aspect implementation, the cylinder also includes lock cell, for the cylinder to be locked in On the guide rail.By the implementation, it can avoid what the side guide wheel for adjusting good position was caused due to factors such as equipment vibrations Double offset.
According to present aspect implementation, the control device is additionally operable to control the laser aid to send and receive Laser.
According to present aspect implementation, the control device is programmable logic controller (PLC).
On the other hand, side idler positions are adjusted this application provides a kind of equipment using above-mentioned aspect and its implementation Method, this method includes：Step 1：The position sensing component detects the position of the side guide wheel and to the control device Send the feedback information；Step 2：The control device indicates that the position adjustment component adjusts institute according to the feedback information State the position of side guide wheel.By the method for the adjustment side idler positions of the application, it can detect automatically and intense adjustment side guide wheel Position, prevent glass substrate from being collided in traveling with side guide wheel and causing fragmentation.
According to present aspect implementation, step 1 is specifically included：The laser emission element is launched two beam and put down Row laser, the distance between the two beams parallel laser is equal with the diameter of the side guide wheel；Receive the target light sensation of laser Sensor to the control device send feedback information, wherein, target photosensitive sensors be the first photosensitive sensors or the second light Propagated sensation sensor.
According to present aspect implementation, step 2 is specifically included：The control device according to the feedback information, Cylinder is controlled to be moved towards the direction for the photosensitive sensors being oppositely arranged with the target photosensitive sensors.
According to present aspect implementation, the feedback information includes the identifier of target photosensitive sensors and swashed Light angle of reflection.
According to present aspect implementation, it is parallel that the control device control laser emission element launches two beam Laser.
According to present aspect implementation, step 2 is specifically included：The inclined of the side guide wheel is determined according to feedback information Move distance；The cylinder is controlled to be set on the guide rail towards relative with the target photosensitive sensors according to the offset distance The direction movement for the photosensitive sensors put.
According to present aspect implementation, this method also includes：The cylinder is locked by the lock cell On the guide rail.By the implementation, it can avoid adjusting the side guide wheel of good position because the factors such as equipment vibrations are caused Double offset.
Above-mentioned technical characteristic can in any suitable manner be combined or substituted by equivalent technical characteristic, as long as can reach To the purpose of the present invention.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 shows the top view of the equipment of adjustment side idler positions according to embodiments of the present invention.
Fig. 2 shows the vertical view of the position sensing component of the equipment of adjustment side idler positions according to embodiments of the present invention Figure.
Fig. 3 shows the signal of the position adjustment component of the equipment of adjustment side idler positions according to embodiments of the present invention Figure.
Fig. 4 shows the schematic block diagram of the method for adjustment side idler positions according to embodiments of the present invention.
Fig. 5 shows the vertical view of the position sensing component of the equipment of adjustment side according to another embodiment of the present invention guide wheel Figure.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not according to actual ratio.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the top view of the equipment 100 of the adjustment side idler positions according to the present invention.In this application, " top " refers to Be that, perpendicular to paper and close to the direction of observer in Fig. 1, " lower section " is referred in Fig. 1 perpendicular to paper and away from observer Direction.As shown in figure 1, the equipment 100 of the adjustment side idler positions of the present invention can be divided into three parts, i.e. position sensing group Part 110, position adjustment component 120 and control device (not shown), the position that position sensing component 110 is used to detect side guide wheel is No to shift, position adjustment component 120 is arranged at the lower section of position sensing component 110, fine for the side guide wheel to skew Adjustment position, control device is used to receive the feedback information from position sensing component and indicates institute's rheme according to the feedback information Put the position that adjustment component adjusts side guide wheel.
Fig. 2 is the top view of the position sensing component 110 of the equipment 100 of the adjustment side idler positions according to the present invention.Such as Shown in Fig. 2, the position sensing component 110 includes：
Laser aid 111, including it is relatively arranged on the laser emission element 1111 and laser pick-off list of the both sides of side guide wheel 112 Member 1112, laser emission element 1111 is used to launch the distance between two beam parallel lasers, and two beam parallel lasers and side guide wheel 112 diameter is equal；
Photosensitive sensors group 113, photosensitive sensors group 113 includes the first photosensitive sensors 1131 and the second photosensitive sensors 1132, the first photosensitive sensors 1131 and the second photosensitive sensors 1132 are set respectively on the direction perpendicular to two beam parallel lasers It is placed in the both sides of side guide wheel 112.
By the position sensing component 110, the direction whether side guide wheel shifts and offset can be detected automatically, Intense adjustment for follow-up opposite side idler positions is ready.
Specifically, laser aid 111 can be arranged on the pedestal of the equipment 100, can also individually be set.Laser is sent out Penetrate unit 1111 and laser pick-off unit 1112 is relatively arranged on the both sides of side guide wheel 112, and the two is correspondingly arranged on two respectively Individual Laser emission mouthful and laser pick-off mouthful, are respectively used to transmitting laser and receive laser.Laser emission element 1111 launches two Beam parallel laser, wherein, the distance between two beam parallel lasers are equal with the diameter of the side guide wheel 112, and this allows to finally So that side guide wheel is located between the two beams parallel laser without occurring the reflection of laser, to determine the position of final guide wheel 112 Put.Photosensitive sensors group 113 include the first photosensitive sensors 1131 and the second photosensitive sensors 1132, the two perpendicular to this two The both sides of side guide wheel 112 are oppositely arranged on the direction of beam parallel laser, to receive the laser reflected back from different directions.
It should be noted here that laser aid 111 can be a variety of different types of lasers, such as semiconductor laser, standard point Sub- laser or carbon dioxide laser etc., and performance parameter such as wavelength, power, radiation pattern to the laser etc. do not want Ask.Preferably, selection can continuous emission excimer laser and the small laser of laser linewidth.
Photosensitive sensors group 113 can also be equally arranged on the pedestal of the equipment 100, can also individually be set.The One photosensitive sensors 1131 and the second photosensitive sensors 1132 can have a variety of different shapes, such as rectangle, square, taper Or circular arc etc..Preferably, photosensitive sensors are circular arc, can so increase the receiving area of photosensitive sensors so that anti- The wherein beam of laser being mapped on the side guide wheel of skew can be reflected to the first photosensitive sensors 1131 or the second light sensation sensing Device 1131, it is ensured that operation is smoothed out.
It should be understood that the height construction of photosensitive sensors group 113 is that can enable the wherein beam of laser of transmitting through side guide wheel 112 Reflex on the first photosensitive sensors 1131 or the second photosensitive sensors 1132.
Fig. 3 is the schematic diagram of the position adjustment component 120 of the equipment 100 of the adjustment side idler positions according to the present invention.Such as Shown in Fig. 3, the position adjustment component 120 includes：
Guide rail 121, it is arranged at the lower section of side guide wheel 112 perpendicular to two beam parallel lasers；
Cylinder 122, it is connected with side guide wheel 112, and cylinder 122 is arranged on guide rail 121 and can moved along guide rail 121 It is dynamic.
Specifically, in production, the adjustment for the position of side guide wheel 112 only occurs at one-dimensional square, therefore, by guide rail 121 laser launched perpendicular to laser emission element 1111 are arranged at the lower section of side guide wheel 112.Cylinder 122 can be led by side The rotary shaft 123 of wheel 112 is connected with side guide wheel 112, and cylinder 122 is arranged on guide rail 121 and can moved along guide rail 121, So as to realize the adjustment of the position of opposite side guide wheel 112.
Alternatively, the species of cylinder 122 can have a variety of, for example piston type cylinder, diaphragm type cylinder or modular cylinder, The present invention is not limited thereto.
Alternatively, lock cell (not shown) can also be included inside cylinder 122, the position of side guide wheel 112 is being adjusted After, can by the lock cell by cylinder locking with guide rail, it is to avoid caused due to factors such as the vibrations of equipment 100 Double offset occurs for the position of cylinder 122 (or side guide wheel 112).
It should be understood that the control device of the equipment 100 can also control laser emission element 1111 to launch two beam parallel lasers, And alternatively it is also possible to the transmitting of laser is controlled individually through laser aid 111 itself.
Alternatively, two Laser emissions mouthful and two laser of laser pick-off unit 1112 of laser emission element 1111 The distance between receiving port can be adjusted according to the adjustment of side guide wheel size, and similarly, the operation is alternately through the control Device is completed, and can also be completed by itself control.
Preferably, the control device be programmable logic controller (PLC) (Programmable Logic Controller, PLC)。
Alternatively, the control device can be wired connection with position sensing component 110 and position adjustment component 120, also may be used With wireless connection.
Fig. 4 is a kind of schematic block diagram for being used to adjust the method 400 of side idler positions according to the present invention.Such as Fig. 4 institutes Show, this method 400 includes：
S410, the position of the detection side guide wheel 112 of position sensing component 110 and to control device send feedback information；
S420, control device adjusts the position that component 120 adjusts side guide wheel 112 according to the feedback information indicating positions.
By the method for the adjustment side idler positions of the present invention, the position of simultaneously intense adjustment side guide wheel can be detected automatically, Prevent glass substrate from being collided in traveling with side guide wheel and causing fragmentation.
Specifically, in S410, laser emission element 1111 launches two beam parallel lasers, if the position of side guide wheel 112 Do not shift, i.e., side guide wheel 112 is placed exactly between the two beams parallel laser, then the two beams parallel laser is swashed Light receiving unit 1112 is received, and explanation need not carry out position adjustment.If the position of side guide wheel 112 is offset, two Wherein beam of laser in beam parallel laser can be received by laser pick-off unit 1112, and another beam of laser is then in side guide wheel 112 Surface is reflected.For example as shown in Fig. 2 side guide wheel 112 is offset downwards, then of the top in two beam parallel lasers One laser beam can be received smoothly by laser pick-off unit 1112, and the second laser Shu Ze of lower section is radiated at side in traveling and led The side of wheel 112 is reflected, and the reflected beams are radiated on the second photosensitive sensors 1132 of lower section, now, is received anti- The second photosensitive sensors 1132 for penetrating laser are then target light sensation receiver.Target photosensitive sensors (are in fig. 2 the second light sensation Sensor 1132) to control device send feedback information.
In S420, control device is received after feedback information, judges which of side guide wheel 112 feedback information come from The photosensitive sensors (i.e. the first photosensitive sensors 1131 or the second photosensitive sensors 1132) of side, then control device control cylinder 122 towards the opposite direction movement of the photosensitive sensors, until laser pick-off unit 1112 receives the two beams parallel laser, Then stop the movement of cylinder, now, side guide wheel 112 is placed exactly between the two beams parallel laser, and adjustment process terminates.
Preferably, in S410, feedback information can include identifier and the laser reflection angle of target photosensitive sensors, Wherein, the identifier of target photosensitive sensors is, for example, its numbering etc..In S420, control device receives target light propagated sensation sense After the feedback information that device (being in fig. 2 the second photosensitive sensors 1132) is sent, joined according to the adjustment included in the feedback information Number (numbering and angle of reflection of such as sensor of interest) determines the offset distance of side guide wheel 112, then according to the offset distance Cylinder 122 is controlled to be moved on guide rail 121 towards the direction for the photosensitive sensors being oppositely arranged with target photosensitive sensors, so that Realize that the position of opposite side guide wheel 112 carries out automatic fine adjustment.For example in fig. 2, cylinder 122 is towards the first photosensitive sensors 1131 direction movement.After laser pick-off unit 1112 receives two beam parallel lasers, then adjust process and terminate.
Alternatively, in S410, it is parallel that laser aid 111 can send two beams with itself control laser transmitting element 1111 Laser, the parallel laser of two beams can also be sent under control of the control means.
Alternatively, after S420, this method also includes：
Cylinder 122 is locked on guide rail 121 by lock cell, to avoid because the factors such as the vibrations of equipment 100 are made Into cylinder 122 (or side guide wheel 112) position occur double offset.
In one embodiment, multiple side guide wheels are provided between laser aid 111, the plurality of side guide wheel can be Arranged in the presence of the equipment 100 that the present invention is provided (i.e. waterline) in alignment.As shown in figure 5, entering by taking 5 side guide wheels as an example Row explanation, laser transmitting element 1111 launches two beam parallel lasers, if side guide wheel 1123 shifts downwards, below the Dual-laser beam is run into after side guide wheel 1123 and reflected in its side, and the reflected beams are radiated on the second photosensitive sensors 1136； As target photosensitive sensors, the second photosensitive sensors 1136 send feedback information to control device.
Alternatively, control device judges which photosensitive sensors it comes from according to the feedback information, then control and the The connected cylinder of the corresponding side guide wheel 1123 of two photosensitive sensors 1136 is on guide rail towards the side of the first photosensitive sensors 1135 To movement, come from the feedback informations of photosensitive sensors 1136 until control device is no longer received, then stop the movement of cylinder, Now side guide wheel 1123 is placed exactly between the two beams parallel laser.
Alternatively, the feedback information includes the identifier and angle of reflection of target photosensitive sensors, and control device is according to this Feedback information determines the offset distance of side guide wheel 1123, and then control device controls cylinder to be sensed on guide rail towards the first light sensation The direction movement of device 1135, so as to realize the adjustment of the position of opposite side guide wheel 1123.
In some cases, it can be possible to there are multiple side guide wheels to be offset, then only need as procedure described above along from laser Side adjustment of roller position of the transmitter unit to the direction (being in Figure 5 direction from left to right) of laser pick-off unit one by one to skew Put, so as to be arranged on straight line by multiple side guide wheels and (adjust waterline), will not be repeated here.
It is alternatively possible to determine the offset distance of side guide wheel 112 by PLC.
Therefore, the device and method of the adjustment side idler positions provided according to the present invention, can automatically detect and finely adjust The position for the treatment of selvedge guide wheel, to adjust the waterline of side guide wheel, prevents that glass substrate from colliding in traveling with side guide wheel and causes Fragmentation.
Although describing the present invention herein with reference to specific embodiment, it should be understood that, these realities Apply the example that example is only principles and applications.It should therefore be understood that can be carried out to exemplary embodiment Many modifications, and can be designed that other arrangements, the spirit of the invention limited without departing from appended claims And scope.It should be understood that can be by way of different from described by original claim come with reference to different appurtenances Profit is required and feature specifically described herein.It will also be appreciated that the feature with reference to described by separate embodiments can be used In other described embodiments.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710398216.1A CN107065245A (en) | 2017-05-31 | 2017-05-31 | Adjust the device and method of side idler positions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710398216.1A CN107065245A (en) | 2017-05-31 | 2017-05-31 | Adjust the device and method of side idler positions |
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| CN107065245A true CN107065245A (en) | 2017-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601046A (en) * | 2017-09-11 | 2018-01-19 | 武汉华星光电技术有限公司 | A kind of conveyer |
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| JPH0826435A (en) * | 1994-07-14 | 1996-01-30 | Akihiro Iketani | Workpiece pressing and transferring apparatus |
| CN202245323U (en) * | 2011-09-19 | 2012-05-30 | 东旭集团有限公司 | Auxiliary guide mechanism matched with photoelectric glass conveying device |
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