CN205200805U - Laser formula sculpture equipment of light guide plate - Google Patents
Laser formula sculpture equipment of light guide plate Download PDFInfo
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- CN205200805U CN205200805U CN201520931765.7U CN201520931765U CN205200805U CN 205200805 U CN205200805 U CN 205200805U CN 201520931765 U CN201520931765 U CN 201520931765U CN 205200805 U CN205200805 U CN 205200805U
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- laser
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- guide plate
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Abstract
The utility model discloses a laser formula sculpture equipment of light guide plate, including frame, work platform, laser generation unit, laser cutting head, drive unit, the control unit, computer unit. It sends not co -energy laser beam through laser instrument controller control laser instrument, the laser beam carries out the linear array sculpture through the laser cutting head to the light guide plate, can control the degree of depth of the diffusion line that the laser beam formed accurately on the light guide plate, width and length isoparametric, the precision of processing light guide plate has been improved, utilize the linear array to replace dot matrix in the past to carve, make the light guide plate luminous more even, the effect is better, cutting technology dot matrix more in the past is simpler, the not high influence that produces the light guide plate quality of dot matrix accuracy has in the past been avoided. This device simple structure, machining efficiency are high, processingquality is high, be applicable to the extensive industrial production of industry.
Description
Technical field:
The utility model belongs to laser engraving equipment technical field, specifically relates to a kind of laser type engraving equipment of light guide plate.
Background technology:
Light guide plate (lightguideplate) is one of vital part in backlight module, light guide plate is made up of acrylic resin usually, set optical design is formed with to carve at the moon quarter or sun in a side, namely in the market demand in order to meet light guide plate light-emitting uniformity, the bottom surface of light guide plate can arrange multiple optical design usually, described multiple optics group is used for the total reflection condition of broken beam in light guide plate internal transmission, and make beam divergence to improve the uniformity of light guide plate emergent light, thus promote the overall performance of backlight module, the light beam that light source is sent evenly lowly can pass to whole display screen.
Existing light conducting board processing method mainly contains print process and laser method.Wherein, print process primarily of artificial by net-point printing on working plate, there is operation various, ink easily pollutes, and easily makes product generation deformation, the shortcomings such as crudy is low, and working (machining) efficiency is low in bake process.Laser rule is that the laser beam utilizing LASER Light Source to send arrives laser head after certain light path, penetrate on working plate, directly to impact out dot matrix to form light guide plate by laser head again, the method overcome many weak points of print process, operation is simple, without ink contamination, relative crudy and working (machining) efficiency obtain raising to a certain degree.But the existing laser process equipment for light guide plate needs to process the site of diverse location on working plate, light path between the site of laser beam arrival diverse location is different, the diameter of section of the laser beam arriving processing plate and energy is caused to change, thus make to form the size and the degree of depth that are different from the site that will be formed on processing plate, and site on light guide plate is many, required precision is high, the streaking one of the light guide plate after process finishing.
Utility model content:
For this reason, technical problem to be solved in the utility model is to need to process the site of diverse location on working plate for the laser process equipment of light guide plate in prior art, light path between the site of laser beam arrival diverse location is different, the diameter of section of the laser beam arriving processing plate and energy is caused to change, thus make to form the size and the degree of depth that are different from the site that will be formed on processing plate, and site on light guide plate is many, required precision is high, the streaking one of the light guide plate after process finishing, thus a kind of laser type engraving equipment of light guide plate is proposed.
For achieving the above object, the technical solution of the utility model is as follows:
A laser type engraving equipment for light guide plate, comprising:
Support.
Workbench, described workbench is fixedly installed on the top of described support, and the upper surface of described workbench is used for lightguide plate fixing.
Laser generating unit, described laser generating unit is arranged on the top of described support, and described laser generating unit comprises laser instrument and laser control device, and described laser control device is for controlling the parameter of described laser instrument.
Laser cutting head, described laser cutting head is arranged on the top of described workbench, described laser cutting head comprises laser beam entrance port, optical unit and laser beam exits mouth, and the laser beam sent in described laser generating unit is by being transmitted on described light guide plate after described laser beam entrance port, described optical unit and described laser beam exits mouth.
Driver element, described driver element is arranged on the top of described support by bracing frame, and the below of described driver element connects described laser cutting head, and described in described drive unit drives, laser cutting head carries out transverse movement, lengthwise movement and moves both vertically.
Control unit, described control unit is electrically connected with described workbench, described laser control device, described optical unit, described driver element respectively.
Computer unit, described computer unit is for preserving the distribution and sized data that described light guide plate need the diffusing lines of carving, and described computer unit is connected with described control unit.
Preferred as technique scheme, camera unit, described camera unit is arranged on the side of described laser beam exits mouth, and described camera unit is connected with described control unit, described computer unit respectively.
Preferred as technique scheme, described laser instrument adopts ultraviolet laser.
Preferred as technique scheme, the parameter of described laser instrument comprises the focal position of laser beam, burst length, number of pulses, pulse strength.
Preferred as technique scheme, the spacing range each other of the diffusing lines on described light guide plate is 1 ~ 5mm, and the depth bounds of described diffusing lines is 0.01 ~ 1mm, and the live width of described diffusing lines is 0.005 ~ 2mm.
Preferred as technique scheme, described workbench is provided with clamping device, and described workbench is by described clamping device lightguide plate fixing.
The beneficial effects of the utility model are: it controls by laser controller the laser beam that laser instrument sends different-energy, laser beam carries out linear array engraving by laser cutting head to light guide plate, accurately can control the degree of depth of the diffusing lines that laser beam is formed on light guide plate, the parameter such as width and length, improve the precision of processing light guide plate, linear array is utilized to replace dot matrix in the past to carve, make light guide plate luminescence more even, effect is better, cutting technique dot matrix is more in the past simpler, avoid the not high impact that light guide plate quality is produced of dot matrix accuracy in the past.It is by arranging camera unit, and camera unit is connected with control unit and computer unit, can be shown the light guide plate image of camera acquisition by computer unit, control unit is processed light guide plate according to the information of the diffusing lines that this image information and computer unit are preserved.This apparatus structure is simple, working (machining) efficiency is high, crudy is high, be applicable to industrial-scale industrial production.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the laser type engraving equipment structural representation of a kind of light guide plate of the utility model embodiment;
Fig. 2 is a kind of laser cutting head structural representation of the utility model embodiment;
Fig. 3 be the utility model embodiment a kind of light guide plate on diffusing lines structural representation.
Symbol description in figure:
1-support, 2-workbench, 3-laser generating unit, 4-laser cutting head, 5-driver element, 6-control unit, 7-computer unit, 8-camera unit, 9-light guide plate, 101-bracing frame, 102-support, 301-laser instrument, 302-laser control device, 401-laser beam entrance port, 402-optical unit, 403-laser beam exits mouth, 404-housing, 901-diffusing lines.
Detailed description of the invention:
As shown in Figure 1, the laser type engraving equipment of light guide plate of the present utility model, comprising:
Support 1, workbench 2, laser generating unit 3, laser cutting head 4, driver element 5, control unit 6, computer unit 7, camera unit 8.
Described support 1 is rectangular seat.
Described workbench 2 is fixedly installed on the top of described support 1, and the upper surface of described workbench 2 is used for lightguide plate fixing 9.Described workbench 2 is provided with clamping device 201 (not shown), described clamping device 201 can choose electric clamping device, described clamping device 201 is electrically connected with described control unit 6, and described workbench 2 is by described clamping device 201 lightguide plate fixing 9.
Described laser generating unit 3 is arranged on the top of described support 1, in the present embodiment, Sohu of Soviet Union laser generating unit 3 is fixed on described support (1) top by support 102, described laser generating unit 3 comprises laser instrument 301 and laser control device 302, and described laser control device 302 is for controlling the parameter of described laser instrument 301.Described laser instrument 301 adopts ultraviolet laser.The parameter of described laser instrument 301 comprises the focal position of laser beam, burst length, number of pulses, pulse strength.Described laser control device 302 controls described laser instrument 301 and sends different laser beams to meet the processing of diffusing lines 901 different on light guide plate 9.
Described laser cutting head 4 is arranged on the top of described workbench 2, as shown in Figure 3, described laser cutting head 4 comprises laser beam entrance port 401, optical unit 402 and laser beam exits mouth 403 and is arranged on the housing 404 of described laser beam entrance port 401, optical unit 402 and laser beam exits mouth 403 outside, and the laser beam sent in described laser generating unit 3 is by being transmitted on described light guide plate 9 after described laser beam entrance port 401, described optical unit 402 and described laser beam exits mouth 403.Described optical unit 402 forms by organizing prism more, and the laser that described laser generating unit 3 sends is aimed in described laser beam entrance port 401, and described laser beam exits mouth 403 aims at light guide plate 9.
Described driver element 5 is arranged on the top of described support 1 by bracing frame 101, the below of described driver element 5 connects described laser cutting head 4, described driver element 5 comprises lateral driver device, longitudinal driving device and vertical drive (not shown), be respectively used to drive described laser cutting head 4 carry out transverse movement, lengthwise movement and move both vertically, thus realize the processing to the diffusing lines 901 of diverse location on light guide plate 9.
Described control unit 6 is electrically connected with described workbench 2, described laser control device 302, described optical unit 402, described driver element 5 respectively.
Described computer unit 7 is for preserving the distribution and sized data that described light guide plate 9 need the diffusing lines 901 of carving, and described computer unit 7 is connected with described control unit 6.Diffusing lines 901 on described light guide plate 9 spacing range is each other 1 ~ 5mm, and the depth bounds of described diffusing lines 901 is 0.01 ~ 1mm, and the live width of described diffusing lines 901 is 0.005 ~ 2mm.In the present embodiment, provide a kind of schematic diagram of diffusing lines 901, as shown in Figure 3.The horizontal and vertical linear array being distributed with some diffusing lines 901 respectively and forming of described light guide plate.
Described camera unit 8 is arranged on the side of described laser beam exits mouth 403, and described camera unit 8 is connected with described control unit 6, described computer unit 7 respectively.Described computer unit 7 can show the image of the light guide plate that described camera unit 8 obtains, and control unit 6 is processed light guide plate 9 according to the information of the diffusing lines 901 that this image information and computer unit 7 are preserved.
The laser type engraving equipment of a kind of light guide plate described in the present embodiment, comprises support, workbench, laser generating unit, laser cutting head, driver element, control unit, computer unit.It controls by laser controller the laser beam that laser instrument sends different-energy, laser beam carries out linear array engraving by laser cutting head to light guide plate, accurately can control the parameters such as the degree of depth of the diffusing lines that laser beam is formed on light guide plate, width and length, improve the precision of processing light guide plate, linear array is utilized to replace dot matrix in the past to carve, make light guide plate luminescence more even, effect is better, cutting technique dot matrix is more in the past simpler, avoids the not high impact produced light guide plate quality of dot matrix accuracy in the past.It is by arranging camera unit, and camera unit is connected with control unit and computer unit, can be shown the light guide plate image of camera acquisition by computer unit, control unit is processed light guide plate according to the information of the diffusing lines that this image information and computer unit are preserved.This apparatus structure is simple, working (machining) efficiency is high, crudy is high, be applicable to industrial-scale industrial production.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (6)
1. a laser type engraving equipment for light guide plate, is characterized in that, comprising:
Support (1);
Workbench (2), described workbench (2) is fixedly installed on the top of described support (1), and the upper surface of described workbench (2) is used for lightguide plate fixing (9);
Laser generating unit (3), described laser generating unit (3) is arranged on the top of described support (1), described laser generating unit (3) comprises laser instrument (301) and laser control device (302), and described laser control device (302) is for controlling the parameter of described laser instrument (301);
Laser cutting head (4), described laser cutting head (4) is arranged on the top of described workbench (2), described laser cutting head (4) comprises laser beam entrance port (401), optical unit (402) and laser beam exits mouth (403), and the laser beam sent in described laser generating unit (3) is by being transmitted on described light guide plate (9) after described laser beam entrance port (401), described optical unit (402) and described laser beam exits mouth (403);
Driver element (5), described driver element (5) is arranged on the top of described support (1) by bracing frame (101), and the below of described driver element (5) connects described laser cutting head (4) described driver element (5) and drives described laser cutting head (4) carry out transverse movement, lengthwise movement and move both vertically;
Control unit (6), described control unit (6) is electrically connected with described workbench (2), described laser control device (302), described optical unit (402), described driver element (5) respectively;
Computer unit (7), described computer unit (7) is for preserving the distribution and sized data that described light guide plate (9) need the diffusing lines (901) of carving, and described computer unit (7) is connected with described control unit (6).
2. the laser type engraving equipment of a kind of light guide plate according to claim 1, is characterized in that, also comprise:
Camera unit (8), described camera unit (8) is arranged on the side of described laser beam exits mouth (403), and described camera unit (8) is connected with described control unit (6), described computer unit (7) respectively.
3. the laser type engraving equipment of a kind of light guide plate according to claim 1, is characterized in that:
Described laser instrument (301) adopts ultraviolet laser.
4. the laser type engraving equipment of a kind of light guide plate according to claim 3, is characterized in that:
The parameter of described laser instrument (301) comprises the focal position of laser beam, burst length, number of pulses, pulse strength.
5. the laser type engraving equipment of a kind of light guide plate according to claim 1, is characterized in that:
Diffusing lines (901) spacing range each other on described light guide plate (9) is 1 ~ 5mm, the depth bounds of described diffusing lines (901) is 0.01 ~ 1mm, and the live width of described diffusing lines (901) is 0.005 ~ 2mm.
6. the laser type engraving equipment of a kind of light guide plate according to claim 1, is characterized in that:
Described workbench (2) is provided with clamping device (201), described workbench (2) is by described clamping device (201) lightguide plate fixing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931765.7U CN205200805U (en) | 2015-11-20 | 2015-11-20 | Laser formula sculpture equipment of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931765.7U CN205200805U (en) | 2015-11-20 | 2015-11-20 | Laser formula sculpture equipment of light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200805U true CN205200805U (en) | 2016-05-04 |
Family
ID=55838546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931765.7U Expired - Fee Related CN205200805U (en) | 2015-11-20 | 2015-11-20 | Laser formula sculpture equipment of light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205200805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345266A (en) * | 2015-11-20 | 2016-02-24 | 苏州光韵达光电科技有限公司 | Laser type carving device of light guide plate |
| CN109532243A (en) * | 2018-09-27 | 2019-03-29 | 合肥兆通科技有限公司 | A kind of high speed light guide plate laser printer |
-
2015
- 2015-11-20 CN CN201520931765.7U patent/CN205200805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345266A (en) * | 2015-11-20 | 2016-02-24 | 苏州光韵达光电科技有限公司 | Laser type carving device of light guide plate |
| CN109532243A (en) * | 2018-09-27 | 2019-03-29 | 合肥兆通科技有限公司 | A kind of high speed light guide plate laser printer |
| CN109532243B (en) * | 2018-09-27 | 2020-07-24 | 合肥泰沃达智能装备有限公司 | High-speed light guide plate laser printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171018 Address after: 310000 Zhejiang Hangzhou economic and Technological Development Zone, No. 6, No. 260, No. 8, one to two stories Patentee after: Hangzhou Guangyunda Photoelectric Technology Co.,Ltd. Address before: 215000 Jiangsu city of Suzhou province high tech Industrial Development Zone, kolding Road No. 78 Patentee before: Suzhou Guangyunda Optoelectronics Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |