CN203512924U - Attaching device for lateral reflection pieces of light guide plate - Google Patents
Attaching device for lateral reflection pieces of light guide plate Download PDFInfo
- Publication number
- CN203512924U CN203512924U CN201320550563.9U CN201320550563U CN203512924U CN 203512924 U CN203512924 U CN 203512924U CN 201320550563 U CN201320550563 U CN 201320550563U CN 203512924 U CN203512924 U CN 203512924U
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- China
- Prior art keywords
- attaching
- light guide
- guide plate
- wheel
- side reflecting
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- 239000000463 material Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 10
- 238000012797 qualification Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of backlight manufacturing, in particular to an attaching device for lateral reflection pieces of a light guide plate. The attaching device is used for attaching the lateral reflection pieces automatically to improve the qualified rate and efficiency of attaching the lateral reflection pieces. The attaching device for the lateral reflection pieces of the light guide plate comprises an idler wheel machine, at least one mechanical hand and a control device, wherein the mechanical hand is used in cooperation with the idler wheel machine, and the control device controls the working processes of the idler wheel machine and the mechanical hand. According to the attaching device for the lateral reflection pieces of the light guide plate, the lateral reflection pieces can be automatically attached to the light guide plate by using the idler wheel machine, the mechanical hand and the control device, and compared with manual attachment of the lateral reflection pieces, the attaching device for the lateral reflection pieces of the light guide plate has the advantages that the qualified rate and efficiency of attaching the lateral reflection pieces are improved obviously.
Description
Technical Field
The utility model relates to a technical field is made to the backlight, in particular to attached device of leaded light board side reflector plate.
Background
In the conventional backlight, a side reflector is generally attached to the light guide plate except for the light incident surface and the light emergent surface to improve the light efficiency; at present, the adhesion of the side reflecting sheet is generally finished by manual adhesion, but the yield of the manual adhesion of the side reflecting sheet is low and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an attached device of leaded light board side reflector plate for automatic attached side reflector plate, with qualification rate and the efficiency that improves attached side reflector plate.
In order to achieve the above object, the present invention provides the following technical solutions:
an attaching device of a light guide plate side reflecting sheet, comprising:
a roller machine, the roller machine comprising: the material coiling device comprises a coiling wheel, a brake wheel, a driving device and an attached stop block, wherein the coiling wheel and the brake wheel are sequentially arranged along a set direction;
at least one manipulator used in cooperation with the roller machine;
and the control device is respectively in signal connection with the driving device and the at least one manipulator, controls the brake wheel through the driving device so as to enable the feeding amount of the side reflector coil mounted on the coil wheel to be the same each time, and controls the manipulator to convey the light guide plate of the side reflector to be attached to the position where the side reflector is stopped on the attachment stopper when one side reflector on the side reflector coil stops on the attachment stopper so as to finish the attachment of the side reflector.
Preferably, the coiling wheel is a bearing or a roller.
Preferably, the headblock includes: the two rollers are arranged in parallel and oppositely to drive the backing paper of the side reflecting sheet roll to realize the feeding of the side reflecting sheet roll.
Preferably, the driving device is in transmission connection with at least one of the rollers.
Preferably, the attachment stopper is a rectangular parallelepiped block.
Preferably, a protrusion is arranged on a surface of the attachment stopper, which is in contact with the base paper of the side reflection sheet roll, the protrusion is located at one end of the attachment stopper, which is close to the brake wheel, and a slot hole for the base paper to pass through is formed between the protrusion and the attachment stopper.
Further, the roller machine further includes: and the sensor is in signal connection with the control device and is used for detecting whether the side reflecting sheet on the attaching stop block stops at a set position or not.
Further, the roller machine further includes: and the recovery wheel is arranged along the material feeding direction of the side reflector roll material between the roll material wheel and the brake wheel and is positioned behind the brake wheel to recover the bottom paper of the side reflector roll material.
Adopt the utility model provides an attached device carries out the side reflector plate when attached to the light guide plate, and side reflector plate coil stock is installed on the coiling wheel, feeds under the drive of brake wheel, and the volume that side reflector plate coil stock fed at every turn is controlled by controlling means, and specifically, controlling means makes the braked wheel pivoted number of turns the same at every turn through drive arrangement, and the distance that makes the backing paper of side reflector plate coil stock feed is the same, makes the side reflector plate of adhesion on the backing paper stop the same position on attached dog when feeding at every turn promptly. When stopping a side reflector plate on the side reflector plate coil stock on attached dog, controlling means control manipulator will wait that the light guide plate of attached side reflector plate carries to the position that stops the side reflector plate on attached dog and aims at, then makes the manipulator drive the light guide plate and move towards the side reflector plate to with attaching of this side reflector plate on the light guide plate, accomplish attached back manipulator and remove this light guide plate, so that attach to next light guide plate. Therefore, compare with artifical attached side reflector plate, adopt the utility model provides an attached device of light guide plate side reflector plate can obviously improve the qualification rate and the efficiency of attached side reflector plate.
Drawings
Fig. 1 is a schematic view of an attaching device according to an embodiment of the present invention before attaching;
fig. 2 is a schematic view of an attaching device according to an embodiment of the present invention during attaching;
fig. 3 is a schematic view of the attaching device according to the embodiment of the present invention after attaching.
Reference numerals:
1-a roller machine, 11-a coiling wheel, 12-an attaching stop block,
13-brake wheel, 14-recovery wheel, 2-side reflection sheet coil stock,
21-side reflecting sheet, 22-bottom paper, 3-light guide plate,
4-mechanical arm.
Detailed Description
For solving the problem that the side reflector plate on the light guide plate is low and attached inefficiency because of artifical attached qualification rate, the utility model provides an attached device of light guide plate side reflector plate utilizes roller machine, manipulator and controlling means can realize that the automation of side reflector plate is attached to the qualification rate and the efficiency of attached side reflector plate have been improved.
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.
Referring to fig. 1, fig. 2 and fig. 3, an attaching device for a light guide plate side reflection sheet according to an embodiment of the present invention includes:
a roller machine 1, said roller machine 1 comprising: the winding wheel 11 and the brake wheel 13 are arranged in sequence along a set direction, a driving device (not shown in the figure) in transmission connection with the brake wheel 13, and an attached stop block 12 positioned between the winding wheel 11 and the brake wheel 13;
at least one manipulator 4 used in cooperation with the roller machine 1;
and a control device (not shown) in signal connection with the driving device and the at least one robot arm 4, respectively, the control device controlling the brake wheel 13 through the driving device so that the amount of each feeding of the side reflection sheet roll 2 mounted on the roll 11 is the same, and when one side reflection sheet 21 on the side reflection sheet roll 2 stops on the attaching stopper 12, controlling the robot arm 4 to carry the light guide plate 3 to which the side reflection sheet is to be attached to a position on the attaching stopper 12 where the side reflection sheet 21 stops, so as to complete the attaching of the side reflection sheet 21.
In the attaching device provided in the above embodiment, it includes: the device comprises a roller machine 1, at least one manipulator 4 matched with the roller machine 1 and a control device for coordinating the working process of the roller machine 1 and the manipulator 4; wherein,
the roller machine 1 includes: the winding device comprises a winding wheel 11 and a brake wheel 13 which are sequentially arranged along a set direction, an attached stop block 12 positioned between the winding wheel 11 and the brake wheel 13, and a driving device in transmission connection with the brake wheel 13; the coiling wheel 11 is preferably a bearing or a roller, and is used for bearing the side reflector plate coil 2, namely the side reflector plate coil 2 is arranged on the coiling wheel 11; note that the side reflection sheet roll 2 includes: a base paper 22, and a plurality of side reflection sheets 21 adhered to the base paper 22 and arranged at equal intervals.
The brake wheel 13 includes: two rollers are arranged in parallel and oppositely to drive the backing paper 22 of the side reflecting sheet roll 2 to realize the feeding of the side reflecting sheet roll 2. Specifically, the brake wheel 13 is driven by a driving device to rotate, and the driving device can be in transmission connection with one of the rollers or simultaneously in transmission connection with two rollers, so as to drive the base paper 22 of the side reflection sheet roll 2 to advance; therefore, in the above-described roller 1, the reel 11 and the headblock 13 form a feeding path of the side reflection sheet reel 2, that is, the side reflection sheet reel 2 is fed in the direction from the reel 11 to the headblock 13.
The attaching stopper 12 is located between the winding wheel 11 and the brake wheel 13, and the attaching stopper 12 includes a surface parallel to the feeding path of the side reflection sheet winding 2, in this embodiment, the winding wheel 11 and the brake wheel 13 are horizontally disposed, so that the upper surface of the attaching stopper 12 is parallel to the feeding path of the side reflection sheet winding 2, the attaching stopper 12 is used to keep the side reflection sheet 21 stopped on the attaching stopper 12 flat on one hand, and on the other hand, when the side reflection sheet 21 is attached, to prevent the side reflection sheet 21 from moving in a direction perpendicular to the attaching stopper 12, so as to facilitate the attachment of the side reflection sheet 21. It should be noted that the roller 1 may be disposed at other angles, which is not limited by the present invention. For example, the above-described roller 1 is vertically arranged, that is, the take-up reel 11 and the brake reel 13 are arranged in parallel in the vertical direction, so that the surface of the sticking stopper 12 parallel to the feeding path of the side reflection sheet roll 2 is a vertical surface.
The control device is respectively in signal connection with the driving device and the at least one manipulator, and controls the number of turns of the brake wheel 13 through the driving device, so that the distances of the backing paper 22 of the side reflecting sheet coil 2 driven by the brake wheel 13 to advance are the same, even if the feeding amount of the side reflecting sheet coil 2 is the same each time; when one side reflection sheet 21 is stopped on the attachment stopper 12, the control device sends a control command to the robot arm 4 to cause the robot arm 4 to transport the light guide plate 3 to a position on the attachment stopper 12 where the side reflection sheet 21 is stopped, thereby completing the attachment of the side reflection sheet 21. The number of the manipulators 4 may be set as needed, and one manipulator may be used, or two or more manipulators may be used.
When the attaching device provided in the above embodiment is used to attach the side reflection sheet 21 to the light guide plate 3, the roll of side reflection sheet 2 is mounted on the winding wheel 11, the backing paper 22 of the roll of side reflection sheet 2 is fed by the driving of the brake wheel 13, so as to drive the side reflection sheet 21 adhered to the backing paper 22 to feed, and the amount of the side reflection sheet 2 fed each time is controlled by the control device, specifically, the amount of the side reflection sheet 2 fed each time is set in the control device, and then the number of turns of the brake wheel rotated each time is the same by the driving device, so that the distance of the backing paper 22 fed by the roll of side reflection sheet 2 is the same, that is, the side reflection sheet 21 adhered to the backing paper 22 is stopped at the same position on the attaching stopper 12 at each time of feeding. When one side reflection sheet 21 on the side reflection sheet roll 2 stops on the attaching stopper 12, the control device controls the manipulator 4 to transport the light guide plate 3 to be attached with the side reflection sheet 21 to the attaching stopper 12 at the position where the side reflection sheet 21 stops, and aligns one surface of the light guide plate 3 to which the side reflection sheet 21 needs to be attached with the side reflection sheet 21 on the attaching stopper 12, and then the manipulator 4 drives the light guide plate 3 to move toward the side reflection sheet 21 to attach the side reflection sheet 21 on the light guide plate 3, and after the attachment is completed, the manipulator 4 transports the light guide plate 3 away for the next attachment.
Therefore, compared with the manual adhesion of the side reflection sheet, when the adhesion device provided by the embodiment is adopted to carry out the adhesion of the side reflection sheet on the light guide plate, the yield and the efficiency of the adhesion of the side reflection sheet can be obviously improved.
In a preferred embodiment, the attachment stopper 12 is a rectangular parallelepiped block.
Preferably, a protrusion is arranged on the surface of the attachment stopper 12 contacting the backing paper 22 of the side reflection sheet roll 2, the protrusion is positioned at one end of the attachment stopper 12 close to the brake wheel 13, and a slot hole for the backing paper 22 to pass through is arranged between the protrusion and the attachment stopper 12; this arrangement prevents the stop position of the side reflecting sheet 21 on the sticking stopper 12 from deviating from the sticking stopper 12, and also improves the accuracy of the transfer of the base paper 22 between the reel 11 and the brake drum 13 by the guide function of the slot.
In a preferred embodiment, the roller machine 1 further includes: a sensor connected with the control device by signals to detect whether the side reflection sheet 21 on the sticking block 12 stops at a set position; the sensor can be arranged on the attached stop block 12 or at other positions, for example, a support is arranged beside the attached stop block 12, the sensor is arranged on the support, when the side reflector plate 21 does not stop at the set position on the attached stop block 12, the sensor sends a signal to the control device, and the control device sends an alarm signal and stops the machine, so that the generation of attachment defects is reduced, and the waste of the side reflector plate is reduced.
In order to avoid the influence on the operation of the device caused by the disorder of the bottom paper behind the braking wheel 13, on the basis of the above attaching device, the roller machine 1 further comprises: a recovery wheel 14 disposed along the feeding direction of the side reflection sheet roll 2 between the roll 11 and the brake wheel 13 and behind the brake wheel 13 for recovering the base paper 22 of the side reflection sheet roll 2; the recovery wheel 14 may be embodied as a guide wheel or a roller.
To sum up, the utility model provides an attached device of light guide plate side reflector plate utilizes wheel machine, manipulator and controlling means to realize carrying out the automatic attached of side reflector plate to the light guide plate, compares with the attached side reflector plate of manual work, can obviously improve the qualification rate and the efficiency of attached side reflector plate.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. An attaching device of a light guide plate side reflecting sheet is characterized by comprising:
a roller machine, the roller machine comprising: the material coiling device comprises a coiling wheel, a brake wheel, a driving device and an attached stop block, wherein the coiling wheel and the brake wheel are sequentially arranged along a set direction;
at least one manipulator used in cooperation with the roller machine;
and the control device is respectively in signal connection with the driving device and the at least one manipulator, controls the brake wheel through the driving device so as to enable the feeding amount of the side reflector coil mounted on the coil wheel to be the same each time, and controls the manipulator to convey the light guide plate of the side reflector to be attached to the position where the side reflector is stopped on the attachment stopper when one side reflector on the side reflector coil stops on the attachment stopper so as to finish the attachment of the side reflector.
2. The light guide plate-side reflecting plate attaching device according to claim 1, wherein the material rolling wheel is a bearing or a roller.
3. The light guide plate-side reflecting plate attaching device according to claim 1, wherein the brake wheel includes: the two rollers are arranged in parallel and oppositely to drive the backing paper of the side reflecting sheet roll to realize the feeding of the side reflecting sheet roll.
4. The light guide plate-side reflecting plate attaching device according to claim 3, wherein the driving device is in transmission connection with at least one of the rollers.
5. The light-guide-plate-side reflecting plate attaching apparatus according to claim 1, wherein the attaching stopper is a rectangular parallelepiped block.
6. The light guide plate-side reflecting plate attaching device according to claim 5, wherein a projection is provided on a surface of the attaching stopper which comes into contact with the base paper of the side reflecting plate roll, the projection is located at an end of the attaching stopper which is close to the brake wheel, and a slot hole through which the base paper passes is provided between the projection and the attaching stopper.
7. The light-guide-plate-side reflecting plate attaching device as set forth in any one of claims 1 to 6, wherein the roller further comprises: and the sensor is in signal connection with the control device and is used for detecting whether the side reflecting sheet on the attaching stop block stops at a set position or not.
8. The light-guide-plate-side reflecting plate attaching device as set forth in any one of claims 1 to 6, wherein the roller further comprises: and the recovery wheel is arranged along the material feeding direction of the side reflector roll material between the roll material wheel and the brake wheel and is positioned behind the brake wheel to recover the bottom paper of the side reflector roll material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550563.9U CN203512924U (en) | 2013-09-05 | 2013-09-05 | Attaching device for lateral reflection pieces of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550563.9U CN203512924U (en) | 2013-09-05 | 2013-09-05 | Attaching device for lateral reflection pieces of light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203512924U true CN203512924U (en) | 2014-04-02 |
Family
ID=50371884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320550563.9U Expired - Fee Related CN203512924U (en) | 2013-09-05 | 2013-09-05 | Attaching device for lateral reflection pieces of light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203512924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953892A (en) * | 2014-04-22 | 2014-07-30 | 苏州环明电子科技有限公司 | Machining process of novel lateral reflecting sheet |
| CN109239836A (en) * | 2018-10-31 | 2019-01-18 | 合肥京东方显示光源有限公司 | Reflector plate assembling device and reflector plate assemble method |
-
2013
- 2013-09-05 CN CN201320550563.9U patent/CN203512924U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953892A (en) * | 2014-04-22 | 2014-07-30 | 苏州环明电子科技有限公司 | Machining process of novel lateral reflecting sheet |
| CN103953892B (en) * | 2014-04-22 | 2015-07-29 | 苏州环明电子科技有限公司 | A kind of processing technology of novel side reflector plate |
| CN109239836A (en) * | 2018-10-31 | 2019-01-18 | 合肥京东方显示光源有限公司 | Reflector plate assembling device and reflector plate assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |