CN114536791A - Repressing jig for light guide plate assembled by universal lamp strip - Google Patents
Repressing jig for light guide plate assembled by universal lamp strip Download PDFInfo
- Publication number
- CN114536791A CN114536791A CN202210294789.0A CN202210294789A CN114536791A CN 114536791 A CN114536791 A CN 114536791A CN 202210294789 A CN202210294789 A CN 202210294789A CN 114536791 A CN114536791 A CN 114536791A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- box body
- pressing
- negative pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000754 repressing effect Effects 0.000 title abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 230000004913 activation Effects 0.000 abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Planar Illumination Modules (AREA)
Abstract
General lamp strip equipment light guide plate repressing tool includes light guide plate, box, spacing district, fixed block, regulating block, adjustment tank, slide rail, slide, horizontal cylinder, mount table, casing, perpendicular cylinder, pressfitting gyro wheel, negative pressure hole, drive assembly. The light guide plate is placed on the fixing block and the adjusting block, and one side of the light guide plate extends into the limiting area. The negative pressure system is started to fix the light guide plate on the fixing block and the adjusting block, the transverse cylinder pushes the shell forward, the press-fit roller is aligned to the overlapping area of the light bar and the light guide plate, the vertical cylinder drives the press-fit roller to press downwards in the overlapping area, the motor drives the screw to rotate in the positive and negative directions, and the screw drives the sliding seat to reciprocate through the sliding block, so that the light bar and the light guide plate are bonded. The pressing component is arranged to press back and forth, so that the light bar and the light guide plate are ensured to be in good contact, and the activation rate of the light guide plate of the light bar set is increased.
Description
Technical Field
The invention relates to the field of backlight modules, in particular to a universal light bar assembly light guide plate re-pressing jig.
Background
The light guide plate (light guide plate) is made of optical acrylic/PC plate, and then high-tech material with high reflectivity and no light absorption is used to print light guide points on the bottom surface of the optical acrylic plate by laser engraving, V-shaped cross grid engraving and UV screen printing technology. The optical-grade acrylic sheet is used for absorbing the light emitted from the lamp to stay on the surface of the optical-grade acrylic sheet, when the light irradiates each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged and is emitted from the front surface of the light guide plate. Through various density, leaded light point of not uniform size, can make the light guide plate evenly luminous, need closely the pressfitting with leaded light lamp strip in the production process of light guide plate, generally adopt artificial mode to carry out the pressfitting among the prior art, waste time and energy, the pressfitting precision is lower simultaneously. Currently, the following problems exist in the mode:
the number of the purchased jigs is large, the cost is high, and the occupied space is large. When adding line body production temporarily, the unable lamp strip group light guide plate activation rate of using of tool is low.
Disclosure of Invention
The invention aims at the problems that the existing manual mode for pressing wastes time and labor and has lower pressing precision.
Propose general lamp strip equipment light guide plate repressing tool, concrete technical scheme is as follows:
general lamp strip equipment light guide plate repressing tool, its characterized in that: comprises a box body, a limiting area, two supporting parts and a pressing component;
the two supporting parts are arranged in the box body side by side, and the distance between the two supporting parts is adjustable;
the top of the box body is provided with a limit area which is adjacent to a supporting part;
when the light guide plate is placed on the two supporting parts, one side edge of the light guide plate extends into the limiting area;
the pressing component comprises a sliding part and a pressing part, and the sliding part is slidably arranged at the top of the box body;
when the pressing part is pressed in the overlapping area of the light bar and the light guide plate, the sliding part drives the pressing part to move back and forth in the overlapping area.
In order to better implement the invention, the method can further comprise the following steps: the upper end face of the box body is open, and the mounting plate is placed on the open end face of the box body.
Further: the mounting plate is locked and fixed on the box body through a buckle structure.
Further: a plurality of bar-shaped adjusting grooves are formed in the mounting plate, and a supporting portion is slidably mounted in the bar-shaped adjusting grooves.
Further: be provided with spacing, this spacing sets up adjacent with a supporting part, has seted up spacing district at the upper surface of this spacing.
Further: the limiting strip and the mounting plate are detachably mounted.
Further: a negative pressure system is arranged in the box body, a negative pressure hole is formed in the supporting portion, and the negative pressure hole is communicated with an air port of the negative pressure system.
The invention has the beneficial effects that:
first, the present invention is a modular structure, which is designed once and used repeatedly, reduces the purchase-requesting cost of the jig,
the fixture universality is improved.
And secondly, the jig can adapt to different product models, and is not required to be designed and manufactured independently for each model, so that the occupied space of the jig is reduced, and the management cost is saved.
And thirdly, the pressing component is arranged to perform reciprocating pressing, so that the light bar is ensured to be in good contact with the light guide plate, and the activation rate of the light guide plate of the light bar set is increased.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a view showing the structure of the light guide plate and the driving unit removed;
the attached drawing in the figure illustrates that the light guide plate 1, the box body 2, the limiting strip 3, the limiting area 4, the fixing block 5, the adjusting block 6, the adjusting groove 7, the slide rail 8, the slide seat 9, the transverse cylinder 10, the mounting table 11, the shell 12, the vertical cylinder 13, the pressing roller 14, the negative pressure hole 15, the driving component 16, the mounting plate 17 and the buckle structure 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2:
including the box 2, in this embodiment, this box 2 adopts the cube shape, installs mounting panel 17 on this box 2, sets up fixed block 5 and regulating block 6 respectively side by side along length direction at the upper surface of mounting panel 17, and this mounting panel passes through buckle structure 18 to be installed on box 2.
Evenly set up the adjustment tank 7 of horizontal setting along length direction at the upper surface of this mounting panel 17, regulating block 6 slidable mounting can adjust the interval between fixed block 5 and the regulating block 6 through adjusting the position of regulating block 6 on adjustment tank 7 on the adjustment tank 7, the light guide plate 1 of the different models of convenient adaptation.
The adjusting block 6 is provided with a negative pressure hole 15 along the length direction, and a negative pressure system is arranged in the box body 2, is a mature component in the electromechanical field and is not shown in the figure of the embodiment. When the light guide plate 1 is placed on the adjusting block 6 and the fixing block 5, one side of the light guide plate 1 extends into the limiting area 4, the negative pressure system is started, and the light guide plate 1 is fixed by the negative pressure formed by the negative pressure holes 15.
The slide rail 8 and the driving assembly 16 are mounted on the upper surface of the box body 2, and the driving assembly 16 may adopt a lead screw slider mechanism in the present embodiment.
Slide 9 slides and establishes on slide rail 8, and slide 9 fixed connection is on the slider of lead screw slider mechanism, and when the lead screw rotated, the slider drove slide 9 and moves on slide rail 8.
A mounting table 11 is arranged on the sliding seat 9, a transverse air cylinder 10 is mounted on the outer side surface of the mounting table 11, the output end of the transverse air cylinder 10 penetrates through the mounting table 11, and the outer side surface of a shell 12 is connected with the output end of the transverse air cylinder 10. A vertical cylinder 13 is installed on the top of the housing 12, the output end of the vertical cylinder 13 penetrates through the bottom of the housing 12, the output end of the vertical cylinder 13 is connected with a bracket, and a pressing roller 14 is connected on the bracket.
The light guide plate 1 is placed on the fixing block 5 and the adjusting block 6, and one side of the light guide plate 1 extends into the limiting area 4. The negative pressure system is started to fix the light guide plate 1 on the fixing block 5 and the adjusting block 6, the transverse cylinder 10 pushes the shell 12 forward, the press-fit roller 14 is aligned with an overlapping area of the light bar and the light guide plate 1, the vertical cylinder 13 drives the press-fit roller 14 to be pressed downwards in the overlapping area, the motor drives the screw to rotate in the positive and negative directions, and the screw drives the sliding seat 9 to reciprocate through the sliding block, so that the light bar and the light guide plate 1 are bonded.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a fixture is pressed again to general lamp strip equipment light guide plate which characterized in that: comprises a box body, a limiting area, two supporting parts and a pressing component;
the two supporting parts are arranged in the box body side by side, and the distance between the two supporting parts is adjustable;
the top of the box body is provided with a limit area which is adjacent to a supporting part;
when the light guide plate is placed on the two supporting parts, one side edge of the light guide plate extends into the limiting area;
the pressing component comprises a sliding part and a pressing part, and the sliding part is slidably arranged at the top of the box body;
when the pressing part is pressed in the overlapping area of the light bar and the light guide plate, the sliding part drives the pressing part to move back and forth in the overlapping area.
2. The universal light bar assembly light guide plate re-pressing jig of claim 1, which is characterized in that:
the upper end face of the box body is open, and the mounting plate is placed on the open end face of the box body.
3. The universal light bar assembly light guide plate re-pressing jig of claim 2, characterized in that: the mounting plate is locked and fixed on the box body through a buckle structure.
4. The universal light bar assembly light guide plate re-pressing jig of claim 3, which is characterized in that: a plurality of bar-shaped adjusting grooves are formed in the mounting plate, and a supporting part is slidably mounted in the bar-shaped adjusting grooves.
5. The universal light bar assembly light guide plate re-pressing jig of claim 4, wherein: be provided with spacing, this spacing sets up adjacent with a supporting part, has seted up spacing district at the upper surface of this spacing.
6. The universal light bar assembly light guide plate re-pressing jig of claim 5, wherein: the limiting strip and the mounting plate are detachably mounted.
7. The universal light bar assembly light guide plate re-pressing jig of claim 6, which is characterized in that:
a negative pressure system is arranged in the box body, a negative pressure hole is formed in the supporting portion, and the negative pressure hole is communicated with an air port of the negative pressure system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210294789.0A CN114536791A (en) | 2022-03-24 | 2022-03-24 | Repressing jig for light guide plate assembled by universal lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210294789.0A CN114536791A (en) | 2022-03-24 | 2022-03-24 | Repressing jig for light guide plate assembled by universal lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114536791A true CN114536791A (en) | 2022-05-27 |
Family
ID=81665589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210294789.0A Pending CN114536791A (en) | 2022-03-24 | 2022-03-24 | Repressing jig for light guide plate assembled by universal lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114536791A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303005U (en) * | 2011-05-11 | 2012-07-04 | 州巧科技股份有限公司 | Light source device applied to liquid crystal display and backlight module |
| CN202702089U (en) * | 2012-08-13 | 2013-01-30 | 北京京东方光电科技有限公司 | Mold for assembling backlight sources |
| CN203680970U (en) * | 2014-01-27 | 2014-07-02 | 北京京东方茶谷电子有限公司 | Pressing fixture |
| CN203823582U (en) * | 2014-04-21 | 2014-09-10 | 京东方光科技有限公司 | Combined jig with light bar and light guide plate |
| CN104097043A (en) * | 2013-04-12 | 2014-10-15 | 京东方科技集团股份有限公司 | Assembling machine |
| CN206531573U (en) * | 2017-03-10 | 2017-09-29 | 深圳市永鑫达电子塑胶有限公司 | Light guide plate briliancy detection means |
| CN208365256U (en) * | 2018-07-31 | 2019-01-11 | 信利半导体有限公司 | A kind of lamp bar and light guide plate assembling jig |
| CN213715060U (en) * | 2020-11-30 | 2021-07-16 | 雷澳视觉科技(东莞)有限公司 | Optical element visual detection tool |
| CN214888183U (en) * | 2020-12-10 | 2021-11-26 | 惠州市福瑞尔光电有限公司 | Lamp strip pasting device |
| CN215200919U (en) * | 2021-02-07 | 2021-12-17 | 深圳市山本光电股份有限公司 | Press lamp strip to glue tool |
| CN216941879U (en) * | 2022-03-24 | 2022-07-12 | 重庆翰博光电有限公司 | Repressing jig for light guide plate assembled by universal light bar |
-
2022
- 2022-03-24 CN CN202210294789.0A patent/CN114536791A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303005U (en) * | 2011-05-11 | 2012-07-04 | 州巧科技股份有限公司 | Light source device applied to liquid crystal display and backlight module |
| CN202702089U (en) * | 2012-08-13 | 2013-01-30 | 北京京东方光电科技有限公司 | Mold for assembling backlight sources |
| CN104097043A (en) * | 2013-04-12 | 2014-10-15 | 京东方科技集团股份有限公司 | Assembling machine |
| CN203680970U (en) * | 2014-01-27 | 2014-07-02 | 北京京东方茶谷电子有限公司 | Pressing fixture |
| CN203823582U (en) * | 2014-04-21 | 2014-09-10 | 京东方光科技有限公司 | Combined jig with light bar and light guide plate |
| CN206531573U (en) * | 2017-03-10 | 2017-09-29 | 深圳市永鑫达电子塑胶有限公司 | Light guide plate briliancy detection means |
| CN208365256U (en) * | 2018-07-31 | 2019-01-11 | 信利半导体有限公司 | A kind of lamp bar and light guide plate assembling jig |
| CN213715060U (en) * | 2020-11-30 | 2021-07-16 | 雷澳视觉科技(东莞)有限公司 | Optical element visual detection tool |
| CN214888183U (en) * | 2020-12-10 | 2021-11-26 | 惠州市福瑞尔光电有限公司 | Lamp strip pasting device |
| CN215200919U (en) * | 2021-02-07 | 2021-12-17 | 深圳市山本光电股份有限公司 | Press lamp strip to glue tool |
| CN216941879U (en) * | 2022-03-24 | 2022-07-12 | 重庆翰博光电有限公司 | Repressing jig for light guide plate assembled by universal light bar |
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