CN115421330A - Polaroid attaching equipment and attaching process thereof - Google Patents
Polaroid attaching equipment and attaching process thereof Download PDFInfo
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- CN115421330A CN115421330A CN202211034820.3A CN202211034820A CN115421330A CN 115421330 A CN115421330 A CN 115421330A CN 202211034820 A CN202211034820 A CN 202211034820A CN 115421330 A CN115421330 A CN 115421330A
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- polarizer
- substrate
- attaching
- polaroid
- rotating platform
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- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- 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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Abstract
The application relates to a polaroid attaching device and an attaching process thereof. The feeding mechanism comprises a support arranged on the base and a rotating platform which is rotatably connected with the support, wherein the rotating platform is used for bearing the polaroid or the substrate and can drive the polaroid or the substrate to rotate relative to the support; the attaching mechanism is arranged on the base and can move to the lower part of the rotating platform relative to the base, and the attaching mechanism is used for bearing the polaroid and attaching the polaroid to the substrate. The polarizer attaching process comprises the following steps: placing a polarizer on a rotating platform; the rotating platform drives the polaroid to rotate and enables the polaroid to face downwards; the attaching mechanism moves to the lower part of the rotating platform to receive the polaroid; placing a substrate on a rotating platform; the rotary platform drives the substrate to rotate and enables the substrate to face downwards; the attaching mechanism attaches the polarizer to the substrate. The attached equipment of polaroid of this application can realize the automatic attached of polaroid, has greatly promoted the attached efficiency of polaroid.
Description
Technical Field
The invention relates to the technical field, in particular to polaroid attaching equipment and an attaching process thereof.
Background
The display panel is an important part of electronic products needing a display function, such as smart phones, notebook computers, televisions and the like.
However, the conventional polarizer attachment in the display panel is mainly completed manually, and has the problems of low attachment efficiency, poor attachment quality and the like.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a polarizer attaching apparatus and a polarizer attaching process.
A polarizer attaching apparatus, comprising:
a base;
the feeding mechanism comprises a support arranged on the base and a rotating platform which is rotationally connected with the support, wherein the rotating platform is used for bearing a polaroid or a substrate and can drive the polaroid or the substrate to rotate relative to the support;
the attaching mechanism is arranged on the base and can move to the lower part of the rotating platform relative to the base, and the attaching mechanism is used for carrying the polaroid and attaching the polaroid to the substrate.
Above-mentioned attached equipment of polaroid can place the polaroid on rotary platform earlier in the use, and rotary platform can rotate and make the one side of placing the polaroid down. At this time, the attaching mechanism may be moved to below the rotating platform, i.e., below the polarizer, so as to transfer the polarizer to the attaching mechanism. The attaching mechanism can leave the lower part of the rotating platform after bearing the polaroid, so that the interference caused by the movement of the rotating platform is avoided. After the attaching mechanism leaves from the lower part of the rotary platform, the rotary platform can be turned to the initial position, then a substrate (such as a glass substrate) and the like are placed on the rotary platform, and the rotary platform can rotate and enable one side where the substrate is placed to face downwards. The attaching mechanism moves to the lower part of the rotary platform, namely the polaroid moves to the lower part of the substrate so as to attach the polaroid to the substrate. In short, the attached equipment of polaroid of this application can realize the automatic attached of polaroid, has greatly promoted the attached efficiency of polaroid, and compares in artifical attached, and the attached equipment of polaroid of this application moves the relatively stable of each part device, can ensure the attached quality of polaroid.
In one embodiment, the rotating platform is rotationally connected with the support along the axial direction, the rotating platform has two sides which are arranged oppositely along the radial direction, one side of the rotating platform is a feeding side, and the feeding side is used for bearing the polarizer or the substrate.
In one embodiment, the feeding mechanism further comprises a driving device arranged on the support, and the driving device is used for driving the rotating platform to rotate to a first position and a second position relative to the support; in the first position, the loading side faces upwards; in the second position, the loading side faces downward. When the first position, can make things convenient for the staff to place polaroid or base plate in rotary platform's material loading side. After the polarizer or the substrate is placed, the rotary platform can be rotated to a second position, the feeding side faces downwards, and the polarizer or the substrate on the side faces downwards, so that the subsequent matching work with the attaching mechanism is facilitated.
In one embodiment, when in the first position, the rotating platform is arranged at an included angle with the horizontal direction; in the second position, the rotating platform is parallel to the horizontal direction. When the first position, rotary platform is the contained angle with the horizontal direction, then is the contained angle with the horizontal direction when rotary platform's material loading side is up, and such setting can make staff's material loading operation more convenient.
In one embodiment, in the first position, the angle between the rotating platform and the horizontal direction is 45 degrees.
In one embodiment, the feeding mechanism further includes an adsorption device disposed on the feeding side, and the adsorption device is configured to adsorb the polarizer or the substrate. The absorption device can firmly absorb the polaroid or the substrate to the loading side, and when the loading side of the rotary platform is turned to the downward position, the polaroid or the substrate can still be fixed to the loading side. If the polaroid is required to be transferred to the attaching mechanism, the adsorption device is controlled to stop adsorbing the polaroid. When the base plate is placed on the feeding side of the rotary platform and the feeding side faces downwards, the base plate can be always adsorbed by the adsorption device to prevent the base plate from falling off, so that the polaroid is attached to the base plate by a subsequent attaching mechanism.
In one embodiment, the feeding mechanism further includes a limiting member disposed on the bracket, the limiting member is at least partially located on a rotation stroke of the rotating platform, and the limiting member abuts against the rotating platform to limit a rotation angle of the rotating platform. The setting of locating part can assist rotary platform to realize angle location, can also prevent that rotary platform rotation angle is too big, avoids causing interference or collision staff near to structure on every side etc..
In one embodiment, the attaching mechanism includes an aligning platform, a film feeding device and a tensioning device, the aligning platform is disposed on the base and can move below the rotating platform relative to the base, the film feeding device and the tensioning device are disposed above the aligning platform at intervals, the film feeding device is used for providing a film, the film feeding device can cooperate with the tensioning device to tension the film between the film feeding device and the tensioning device, and the film is used for receiving the polarizer.
In one embodiment, the attaching mechanism further includes a pressing device movably disposed on the alignment platform, and when the polarizer is received on the film and the polarizer is located below the rotary platform and aligned with the substrate, the pressing device is configured to press the film from below the film so that the polarizer is attached to the substrate.
In one embodiment, the pressing device comprises a vertical plate, a top plate, an upper rubber-pressing roller, a first driving assembly and a second driving assembly, wherein the upper rubber-pressing roller is arranged above the top plate, the first driving assembly is arranged on the alignment platform, and the first driving assembly is connected with the vertical plate and used for driving the vertical plate to move along the horizontal direction; the second driving assembly is arranged on the vertical plate, connected with the top plate and used for driving the top plate and an upper rubber-covered roll connected with the top plate to do lifting motion along the height direction, and the upper rubber-covered roll is used for pressing the film from the lower side of the film so as to attach the polaroid to the substrate.
In one embodiment, the pressing device further comprises a first guide rubber roller arranged above the vertical plate, and the first guide rubber roller is used for being abutted to the film and changing the tensioning direction of the film.
In one embodiment, the tensioning device comprises an adjusting plate and a material receiving drum arranged on the adjusting plate, and the material receiving drum is used for winding the film. The receiving winding drum can realize the receiving and the recycling of the film.
In one embodiment, the tensioning device further comprises a material receiving motor arranged on the adjusting plate, and the material receiving motor is connected with the material receiving winding drum and used for driving the material receiving winding drum to rotate so as to wind the film on the outer circumferential surface of the material receiving winding drum.
In one of them embodiment, overspeed device tensioner still includes second direction rubber roll, third drive assembly and fourth drive assembly, the second direction rubber roll with the regulating plate is connected, third drive assembly is used for driving the regulating plate reaches the second direction rubber roll is along the horizontal direction motion, fourth drive assembly is used for driving the regulating plate reaches second direction rubber roll is along direction of height makes elevating movement, the second direction rubber roll be used for with the film butt changes the tensioning direction of film. Such an arrangement allows the position and tension of the film to be adjusted.
In one embodiment, the polarizer attaching apparatus further includes a first shooting assembly and a second shooting assembly, the first shooting assembly is used for shooting the mark points on the polarizer, the second shooting assembly is used for shooting the mark points on the substrate, and after the first shooting assembly and the second shooting assembly complete shooting work, the attaching mechanism can move relative to the rotating platform to achieve position correction of the substrate and the polarizer. Such an arrangement is considered to ensure the adhesion effect by aligning the polarizer and the substrate before the polarizer is adhered to the substrate.
In one embodiment, the base comprises a bottom plate and a linear motor arranged on the bottom plate, the support is arranged on the bottom plate, and the linear motor is connected with the attaching mechanism and used for driving the attaching mechanism to move relative to the rotating platform. The attaching mechanism can be driven by the linear motor to move to the position below the rotating platform from one side of the rotating platform, and the attaching mechanism can also be driven by the linear motor to withdraw from the position below the rotating platform.
In one embodiment, the base further comprises an auxiliary guide rail arranged on the bottom plate, the auxiliary guide rail is parallel to the linear motor and is arranged at an interval, and at least part of the attaching mechanism is slidably arranged on the auxiliary guide rail. Because the span of the attaching mechanism in the width direction is large, an auxiliary guide rail is needed for auxiliary support, and the linear motor can drive the attaching mechanism to do stable horizontal motion.
The application also relates to a polarizer attaching process based on any one of the above embodiments, the polarizer attaching equipment comprises the following steps:
placing a polarizer on a rotating platform;
the rotating platform drives the polaroid to rotate and enables the polaroid to face downwards;
the attaching mechanism moves to the lower part of the rotating platform to bear the polaroid;
placing a substrate on the rotating platform;
the rotating platform drives the substrate to rotate and enables the substrate to face downwards;
the attaching mechanism attaches the polarizer to the substrate.
According to the polaroid attaching process, the polaroid can be placed on the rotating platform firstly, and the rotating platform can rotate and enables one side on which the polaroid is placed to face downwards. At this time, the attaching mechanism may be moved to below the rotating platform, i.e., below the polarizer, so as to transfer the polarizer to the attaching mechanism. Then, a substrate (e.g., a glass substrate) or the like is placed on a rotary table, and the rotary table is rotated so that the side on which the substrate is placed faces downward. The attaching mechanism may be moved under the rotary platform, i.e., the polarizer is moved under the substrate, so as to attach the polarizer to the substrate. In short, the attached equipment of polaroid of this application can realize the automatic attached of polaroid, has greatly promoted the attached efficiency of polaroid, and compares in artifical attached, and the attached equipment of polaroid of this application moves the relatively stable of each part device, can ensure the attached quality of polaroid.
In one embodiment, the step of moving the attaching mechanism to the position below the rotary platform to receive the polarizer and the step of placing the substrate on the rotary platform further comprises the following steps: the attachment mechanism is far away from the lower part of the rotating platform.
In one embodiment, the attaching mechanism further comprises the following steps before the step of attaching the polarizer to the substrate: and the attaching mechanism moves to the lower part of the rotating platform and aligns the polaroid with the substrate.
In one embodiment, the attaching mechanism further includes, after the step of attaching the polarizer to the substrate: the rotary platform drives the substrate and the polaroid which are attached to rotate, and the substrate and the polaroid face upwards.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view illustrating a polarizer attaching apparatus according to an embodiment of the present invention;
fig. 2 is a perspective view of a loading mechanism according to an embodiment of the present invention;
FIG. 3 is a perspective view of a base according to an embodiment of the present invention;
FIG. 4 is a side view of an attachment mechanism provided in accordance with one embodiment of the present invention;
FIG. 5 is a side view of a bonding apparatus provided in accordance with one embodiment of the present invention;
fig. 6 is a perspective view of a pressing device according to an embodiment of the present invention;
FIG. 7 is a side view of a tensioner according to another embodiment of the present invention;
fig. 8 is a perspective view of a tensioner according to another embodiment of the present invention.
Reference numerals are as follows:
10. a polarizer attaching device; 100. a base; 110. a base plate; 120. a linear motor; 130. an auxiliary guide rail; 200. a feeding mechanism; 210. a support; 211. a cross beam; 212. supporting legs; 220. rotating the platform; 230. a drive device; 241. a first photographing component; 250. an adsorption device; 260. a limiting member; 300. an attachment mechanism; 310. aligning the platform; 312. a second photographing component; 320. a film feeding device; 330. a pressing device; 331. a vertical plate; 332. a top plate; 333. applying a compression roller; 3341. a first drive assembly; 3341a, gears; 3342. a second drive assembly; 3351. a first guide rubber roller; 340. a tensioning device; 341. an adjusting plate; 342. a material receiving reel; 343. a material receiving motor; 3442. a second guide rubber roller; 3453. a third drive assembly; 3454. a fourth drive assembly; 346. a material receiving assembly; 20. a film.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1, the present application provides a polarizer attaching apparatus 10, which includes a base 100, a feeding mechanism 200, and an attaching mechanism 300. The base 100 is used for carrying the feeding mechanism 200 and the attaching mechanism 300, the feeding mechanism 200 can be used as a feeding position for a polarizer and a substrate, the attaching mechanism 300 can attach the polarizer to the substrate, and the substrate can be a glass substrate. Specifically, the feeding mechanism 200 includes a bracket 210 disposed on the base 100 and a rotating platform 220 rotatably connected to the bracket 210, wherein the rotating platform 220 is used for carrying the polarizer or the substrate and can drive the polarizer or the substrate to rotate relative to the bracket 210. The attaching mechanism 300 is disposed on the base 100 and capable of moving relative to the base 100 to a position below the rotary platform 220, and the attaching mechanism 300 is used for receiving the polarizer and attaching the polarizer to the substrate.
In the using process of the polarizer attaching apparatus 10, the polarizer may be placed on the rotating platform 220 first, and the rotating platform 220 may rotate and make the side on which the polarizer is placed face down. At this time, the attaching mechanism 300 may move below the rotating platform 220, which may be considered as the attaching mechanism 300 moving below the polarizer, so as to transfer the polarizer to the attaching mechanism 300. The attachment mechanism 300 may be removed from the bottom of the rotary platform 220 after receiving the polarizer, thereby avoiding interference with the movement of the rotary platform 220. After the attaching mechanism 300 is separated from the lower portion of the rotating platform 220, the rotating platform 220 may be turned to an initial position, and then a substrate (e.g., a glass substrate) or the like is placed on the rotating platform 220, and the rotating platform 220 may be rotated such that the side on which the substrate is placed faces downward. The attaching mechanism 300 moves to a position below the rotary platform 220, i.e., the polarizer is moved to a position below the substrate, so as to attach the polarizer to the substrate. In short, the attached equipment 10 of polaroid of this application can realize the automatic attached of polaroid, has greatly promoted the attached efficiency of polaroid, and compares in artifical attached, and the attached equipment 10 of polaroid of this application moves the relatively stable of each part device, can ensure the attached quality of polaroid.
Specifically, as shown in fig. 1 and fig. 2, in some embodiments, the rotating platform 220 is rotationally connected to the support 210 along an axial direction, the rotating platform 220 has two opposite sides along a radial direction, and one side of the rotating platform is a loading side, and the loading side is used for carrying the polarizer or the substrate.
More specifically, as shown in fig. 2, in some embodiments, the feeding mechanism 200 further includes a driving device 230 disposed on the bracket 210, and the driving device 230 is configured to drive the rotating platform 220 to rotate to a first position and a second position relative to the bracket 210. The driving device 230 may be a rotating motor, and an output shaft of the rotating motor is in transmission connection with the rotating platform 220 along the axial direction thereof. In the first position, the loading side of the rotary platform 220 is facing up; in the second position, the feeding side of the rotary platform 220 is facing downwards. In the first position, the polarizer or the substrate may be conveniently placed on the feeding side of the rotary platform 220 by a worker. After the polarizer or the substrate is placed, the rotary platform 220 may be rotated to the second position, and the feeding side faces downward, and the polarizer or the substrate on the feeding side faces downward, so as to facilitate the subsequent cooperation with the attaching mechanism 300.
More specifically, as shown in FIG. 2, in some of these embodiments, in the first position, the rotating platform 220 is disposed at an angle to the horizontal; in the second position, the rotating platform 220 is parallel to the horizontal. When the first position, rotary platform 220 is the contained angle with the horizontal direction, then is the contained angle with the horizontal direction when rotary platform 220's material loading side is up, and such setting can make staff's material loading operation more convenient.
Preferably, in one embodiment, the angle between the rotating platform 220 and the horizontal is 45 degrees in the first position.
Specifically, as shown in fig. 2, in some embodiments, the feeding mechanism 200 further includes a limiting member 260 disposed on the bracket 210, the limiting member 260 is at least partially located on a rotation stroke of the rotating platform 220, and the limiting member 260 abuts against the rotating platform 220 to limit a rotation angle of the rotating platform 220. The limiting member 260 is arranged to assist the rotating platform 220 to realize angle positioning, and prevent the rotating platform 220 from being turned over by too large angle, so as to avoid interference or collision with nearby workers to surrounding structures.
More specifically, in one embodiment, the two brackets 210 are provided, each bracket 210 includes a cross beam 211 and two supporting legs 212 connected to two ends of the cross beam 211, and the two supporting legs 212 are fixed on the base 100. The rotary platform 220 is rotatably connected to substantially the middle of the cross beam 211. The two limiting members 260 may be disposed in two, and the two limiting members 260 are respectively located on the two cross beams 211 on two opposite sides of the rotating platform 220 along the axial direction thereof.
Specifically, as shown in fig. 2, in one embodiment, the feeding mechanism 200 further includes an adsorption device 250 disposed on the feeding side, and the adsorption device 250 may be a vacuum adsorption device 250, and a surface of the adsorption device 250 facing away from the rotating platform 220 may be uniformly provided with a plurality of vacuum adsorption holes for adsorbing the polarizer or the substrate. The absorption device 250 can firmly absorb the polarizer or the substrate on the loading side, so that the polarizer or the substrate can still be fixed on the loading side when the loading side of the rotary platform 220 is turned to the downward position. If the polarizer is to be transferred to the attaching mechanism 300, the adsorption device 250 is controlled to stop adsorbing the polarizer. When the substrate is placed on the loading side of the rotary platform 220 and the loading side is downward, the adsorption device 250 can always adsorb the substrate to prevent the substrate from falling, so that the polarizer can be attached to the substrate by the subsequent attaching mechanism 300.
Referring to fig. 3, in some embodiments, the attaching mechanism 300 includes an aligning platform 310, a film feeding device 320, a tensioning device 340, and a pressing device 330. The alignment stage 310 may be a UVW alignment stage 310. The alignment platform 310 is disposed on the base 100 and can move relative to the base 100 to a position below the rotation platform 220. The film discharging device 320 and the tensioning device 340 are arranged above the aligning platform 310 at intervals, and the pressing device 330 is arranged between the film discharging device 320 and the tensioning device 340. The film discharging device 320 is used for supplying the film 20, and can discharge the film manually. Among them, the film 20 may be a PET film. The film discharging device 320 can cooperate with the tensioning device 340 to tension the film 20 between the film discharging device 320 and the tensioning device 340, the film 20 being used for receiving the polarizer. The pressing device 330 is movably disposed on the alignment platform 310, and when the film 20 has a polarizer and the polarizer is located under the rotation platform 220 and aligned with the substrate, the pressing device 330 can press the film 20 from below the film 20 to attach the polarizer to the substrate.
Specifically, as shown in fig. 4, 5 and 6, in some embodiments, the pressing device 330 includes a vertical plate 331, a top plate 332, a sizing roller 333, a first guide roller 3351, a first driving assembly 3341 and a second driving assembly 3342. The upper pressure roller 333 is disposed above the top plate 332, the first driving assembly 3341 is disposed on the alignment platform 310, and the first driving assembly 3341 is connected to the vertical plate 331 and is configured to drive the vertical plate 331 to move along the horizontal direction. The second driving assembly 3342 is disposed on the vertical plate 331, the second driving assembly 3342 is connected to the top plate 332 and is configured to drive the top plate 332 and the upper squeegee 333 connected to the top plate 332 to move up and down along the height direction, and the upper squeegee 333 is configured to press the film 20 from below the film 20 so as to attach the polarizer to the substrate. The first guide rubber roller 3351 is arranged above the vertical plate 331, and the first guide rubber roller 3351 is used for abutting against the film 20 and changing the tensioning direction of the film 20.
More specifically, as shown in fig. 5, in an embodiment, the first driving assembly 3341 includes a driving motor, and a gear 3341a is disposed on an output shaft of the driving motor, and the pressing device 330 can be driven by rack transmission of the gear 3341 a. For example, in another embodiment, the first driving assembly 3341 may be driven by other driving methods such as a ball screw to move the dynamic bonding device 330.
More specifically, as shown in fig. 5 and 6, in one embodiment, second drive assembly 3342 may be a telescopic cylinder. For another example, in other embodiments, the second driving assembly 3342 may also be driven by an electric push rod or other driving methods to move the dynamic bonding apparatus 330.
As shown in fig. 4, 7 and 8, in some embodiments, the tensioning device 340 includes an adjusting plate 341, a material collecting roller 342 disposed on the adjusting plate 341, and the material collecting roller 342 is used for winding the film 20. The material receiving reel 342 can receive and recycle the film 20.
Specifically, as shown in fig. 4, 7 and 8, in some embodiments, the tensioning device 340 further includes a material receiving motor 343 disposed on the adjusting plate 341, and the material receiving motor 343 is connected to the material receiving roller 342 and is configured to drive the material receiving roller 342 to rotate so as to wind the film 20 around the outer circumferential surface of the material receiving roller 342.
More specifically, as shown in FIG. 8, in some embodiments, when the take-up roll 342 is nearly full of film 20, the change assembly may be opened to remove the take-up roll 342 and thereby clean the film 20 from the take-up roll 342.
More specifically, as shown in fig. 4, 7 and 8, in some embodiments, the tensioning device 340 further includes a second guiding rubber roller 3442, a third driving assembly 3453 and a fourth driving assembly 3454, the second guiding rubber roller 3442 is connected to the adjusting plate 341, the third driving assembly 3453 is configured to drive the adjusting plate 341 and the second guiding rubber roller 3442 to move along the horizontal direction, the fourth driving assembly 3454 is configured to drive the adjusting plate 341 and the second guiding rubber roller 3442 to move up and down along the height direction, and the second guiding rubber roller 3442 is configured to abut against the film 20 and change the tensioning direction of the film 20. Such an arrangement allows for adjustment of the position and tension of the film 20.
In some embodiments, the polarizer attaching apparatus 10 further includes a first camera 241 and a second camera 312, the first camera 241 is used for shooting the mark points on the polarizer, the second camera 312 is used for shooting the mark points on the substrate, and after the first camera 241 and the second camera 312 complete the shooting operation, the attaching mechanism 300 can move relative to the rotating platform 220 to achieve the position correction of the substrate and the polarizer. Such an arrangement is considered to ensure the adhesion effect by aligning the polarizer and the substrate before the polarizer is adhered to the substrate. For example, in some embodiments, as shown in fig. 2, the first photographing assembly 241 is disposed on the beam 211 of the bracket 210, and as shown in fig. 4, the first photographing assembly 241 is disposed on the alignment platform 310. It should be noted that the first photographing component 241 and the second photographing component 312 may also be disposed at other positions, as long as they can photograph the polarizer and the mark points on the substrate.
Referring to fig. 2, in some embodiments, the base 100 includes a bottom plate 110 and a linear motor 120 disposed on the bottom plate 110, the support 210 is disposed on the bottom plate 110, and the linear motor 120 is connected to an alignment platform 310 of the attaching mechanism 300 and is configured to drive the attaching mechanism 300 to move relative to the rotating platform 220. The alignment platform 310 of the attachment mechanism 300 can be driven by the linear motor 120 to move from one side of the rotation platform 220 to below the rotation platform 220, and the alignment platform 310 of the attachment mechanism 300 can also be driven by the linear motor 120 to withdraw from below the rotation platform 220.
Specifically, as shown in fig. 2, in some embodiments, the base 100 further includes an auxiliary rail 130 disposed on the bottom plate 110, the auxiliary rail 130 is disposed parallel to and spaced apart from the linear motor 120, and the alignment platform 310 of the attaching mechanism 300 is at least partially slidably disposed on the auxiliary rail 130. Because the alignment platform 310 of the attachment mechanism 300 has a large span in the width direction, an auxiliary rail 130 is required for auxiliary support, so as to ensure that the linear motor 120 can drive the attachment mechanism 300 to perform a relatively stable horizontal movement.
In addition, the present application further relates to a polarizer attaching process, which is based on the polarizer attaching apparatus 10 according to any of the above embodiments, and the method includes the following steps:
the polarizer is placed on the rotating platform 220;
the rotating platform 220 drives the polarizer to rotate and make the polarizer face downwards;
the attaching mechanism 300 moves to the position below the rotating platform 220 to receive the polarizer;
placing a substrate on the rotating platform 220;
the rotating platform 220 drives the substrate to rotate and make the substrate face downwards;
the attachment mechanism 300 attaches the polarizer to the substrate.
In the polarizer attaching process, the polarizer may be placed on the rotating platform 220 first, and the rotating platform 220 may rotate and make the side on which the polarizer is placed face down. At this time, the attaching mechanism 300 may move to below the rotating platform 220, i.e., below the polarizer, so as to transfer the polarizer to the attaching mechanism 300. Then, a substrate (e.g., a glass substrate) or the like is placed on the rotary stage 220, and the rotary stage 220 is rotated such that the side on which the substrate is placed faces downward. The attachment mechanism 300 may be moved under the rotary platen 220, i.e., the polarizer is moved under the substrate, in order to attach the polarizer to the substrate. In short, the attached equipment 10 of polaroid of this application can realize the automatic attached of polaroid, has greatly promoted the attached efficiency of polaroid, and compares in artifical attached, and the attached equipment 10 of polaroid of this application moves the relatively stable of each part device, can ensure the attached quality of polaroid.
In one embodiment, the attaching mechanism 300 moves to a position below the rotary platform 220 to receive the polarizer and the step of placing the substrate on the rotary platform 220 further comprises the following steps: the attachment mechanism 300 is remote from beneath the rotary platform 220.
In one embodiment, the attaching mechanism 300 further includes the following steps before the step of attaching the polarizer to the substrate: the attachment mechanism 300 moves under the rotary stage 220 and aligns the polarizer with the substrate.
In one embodiment, the attaching mechanism 300 further comprises, after the step of attaching the polarizer to the substrate: the rotary platform 220 drives the attached substrate and the attached polarizer to rotate, and the substrate and the attached polarizer face upward.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced mechanism or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
In the description herein, references to "an embodiment," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Claims (21)
1. A polarizer attaching apparatus, comprising:
a base;
the feeding mechanism comprises a support arranged on the base and a rotating platform which is rotationally connected with the support, wherein the rotating platform is used for bearing a polaroid or a substrate and can drive the polaroid or the substrate to rotate relative to the support;
the attaching mechanism is arranged on the base and can move to the lower part of the rotating platform relative to the base, and the attaching mechanism is used for carrying the polaroid and attaching the polaroid to the substrate.
2. The polarizer attaching apparatus of claim 1, wherein the rotating platform is rotationally connected to the support along an axial direction, the rotating platform has two opposite sides along a radial direction, and one of the two sides is a feeding side for carrying a polarizer or a substrate.
3. The polarizer attaching apparatus of claim 2, wherein the feeding mechanism further comprises a driving device disposed on the bracket, and the driving device is connected to the rotating platform and configured to drive the rotating platform to rotate to a first position and a second position relative to the bracket; when in the first position, the feeding side faces upwards; in the second position, the loading side faces downward.
4. The polarizer attaching apparatus of claim 3, wherein the rotating platform is disposed at an angle to the horizontal direction when in the first position; in the second position, the rotating platform is parallel to the horizontal direction.
5. The polarizer attaching apparatus of claim 4, wherein the angle between the rotation platform and the horizontal direction is 45 degrees in the first position.
6. The polarizer attaching apparatus of claim 2, wherein the feeding mechanism further comprises an adsorption device disposed at the feeding side, and the adsorption device is configured to adsorb the polarizer or the substrate.
7. The polarizer attaching apparatus according to any of claims 1 to 6, wherein the feeding mechanism further comprises a stopper disposed on the bracket, the stopper is at least partially located on a rotation stroke of the rotation platform, and the stopper abuts against the rotation platform to limit a rotation angle of the rotation platform.
8. The polarizer attaching apparatus of any of claims 1 to 6, wherein the attaching mechanism comprises an alignment platform, a film feeding device and a tensioning device, the alignment platform is disposed on the base and can move below the rotating platform relative to the base, the film feeding device and the tensioning device are disposed above the alignment platform at intervals, the film feeding device is used for providing a film, the film feeding device can cooperate with the tensioning device to tension the film between the film feeding device and the tensioning device, and the film is used for carrying the polarizer.
9. The polarizer attachment apparatus of claim 8, wherein the attachment mechanism further comprises a pressing device movably disposed on the alignment platform, and when the polarizer is received on the film and the polarizer is located under the rotation platform and aligned with the substrate, the pressing device is configured to press the film from below the film to attach the polarizer to the substrate.
10. The polarizer attaching apparatus of claim 9, wherein the attaching device comprises a vertical plate, a top plate, an upper pressure roller, a first driving assembly and a second driving assembly, the upper pressure roller is arranged above the top plate, the first driving assembly is arranged on the alignment platform, and the first driving assembly is connected with the vertical plate and used for driving the vertical plate to move along a horizontal direction; the second driving assembly is arranged on the vertical plate, connected with the top plate and used for driving the top plate and an upper rubber-covered roll connected with the top plate to do lifting motion along the height direction, and the upper rubber-covered roll is used for pressing the film from the lower side of the film so as to attach the polaroid to the substrate.
11. The polarizer attaching apparatus of claim 10, wherein the pressing device further comprises a first guide rubber roller disposed above the vertical plate, and the first guide rubber roller is used for abutting against the film and changing a tensioning direction of the film.
12. The polarizer attaching apparatus of claim 8, wherein the tensioning device comprises an adjusting plate and a material receiving roll disposed on the adjusting plate, and the material receiving roll is used for winding the film.
13. The polarizer attaching apparatus of claim 12, wherein the tensioning device further comprises a material receiving motor disposed on the adjusting plate, and the material receiving motor is connected to the material receiving drum and configured to drive the material receiving drum to rotate so as to wind the film around an outer circumferential surface of the material receiving drum.
14. The attached equipment of polaroid of claim 13, wherein, overspeed device tensioner still includes second direction rubber roll, third drive assembly and fourth drive assembly, the second direction rubber roll with the regulating plate is connected, third drive assembly is used for driving the regulating plate reaches the second direction rubber roll moves along the horizontal direction, fourth drive assembly is used for driving the regulating plate reaches second direction rubber roll is along direction of height makes elevating movement, second direction rubber roll be used for with the film butt changes the tensioning direction of film.
15. The polarizer attaching apparatus of claim 13, further comprising a first camera module and a second camera module, wherein the first camera module is configured to photograph a mark point on the polarizer, the second camera module is configured to photograph a mark point on the substrate, and after the first camera module and the second camera module complete photographing, the attaching mechanism is capable of moving relative to the rotating platform to achieve position correction of the substrate and the polarizer.
16. The polarizer attaching apparatus of any of claims 1 to 6, wherein the base comprises a bottom plate and a linear motor disposed on the bottom plate, the support is disposed on the bottom plate, and the linear motor is connected to the attaching mechanism and is configured to drive the attaching mechanism to move relative to the rotating platform.
17. The polarizer attaching apparatus of claim 16, wherein the base further comprises an auxiliary guide rail disposed on the bottom plate, the auxiliary guide rail is parallel to and spaced apart from the linear motor, and the attaching mechanism is at least partially slidably disposed on the auxiliary guide rail.
18. A polarizer attaching process based on the polarizer attaching apparatus of any one of claims 1 to 17, comprising the steps of:
placing a polarizer on a rotating platform;
the rotating platform drives the polaroid to rotate and enables the polaroid to face downwards;
the attaching mechanism moves to the lower part of the rotating platform to bear the polaroid;
placing a substrate on the rotating platform;
the rotating platform drives the substrate to rotate and enables the substrate to face downwards;
the attaching mechanism attaches the polarizer to the substrate.
19. The polarizer attachment process of claim 18, wherein the attachment mechanism is moved to a position below the rotary platform to receive the polarizer and the step of placing the substrate on the rotary platform further comprises the steps of: the attachment mechanism is far away from the lower part of the rotating platform.
20. The polarizer attachment process of claim 19, wherein the attaching mechanism further comprises, before the step of attaching the polarizer to the substrate, the steps of: and the attaching mechanism moves to the lower part of the rotating platform and aligns the polaroid with the substrate.
21. A polarizer attachment process according to any of claims 18 to 20, wherein the attaching mechanism further comprises after the step of attaching the polarizer to the substrate: the rotary platform drives the substrate and the polaroid which are attached to rotate, and the substrate and the polaroid face upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211034820.3A CN115421330A (en) | 2022-08-26 | 2022-08-26 | Polaroid attaching equipment and attaching process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211034820.3A CN115421330A (en) | 2022-08-26 | 2022-08-26 | Polaroid attaching equipment and attaching process thereof |
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| Publication Number | Publication Date |
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| CN115421330A true CN115421330A (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211034820.3A Pending CN115421330A (en) | 2022-08-26 | 2022-08-26 | Polaroid attaching equipment and attaching process thereof |
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| CN210940787U (en) * | 2019-10-22 | 2020-07-07 | 深圳市九天中创自动化设备有限公司 | Polaroid steel belt attaching device |
| CN113246587A (en) * | 2021-06-18 | 2021-08-13 | 江西华创触控科技有限公司 | Laminating machine |
| CN215340595U (en) * | 2021-05-13 | 2021-12-28 | 深圳市东方华宇电子有限公司 | A polaroid laminating device for LCD screen production |
| CN114274652A (en) * | 2021-12-29 | 2022-04-05 | 深圳市深科达智能装备股份有限公司 | Attaching device and attaching system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102505A (en) * | 1992-09-21 | 1994-04-15 | Matsushita Electric Ind Co Ltd | Polarizing plate sticking device for liquid crystal cell |
| CN103969881A (en) * | 2013-01-30 | 2014-08-06 | Ymk株式会社 | Apparatus for attaching polarized film |
| CN207257055U (en) * | 2017-04-19 | 2018-04-20 | 深圳市易天自动化设备股份有限公司 | A kind of bubble-free polarized light sheet pasting device |
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