CN203209853U - Machining device applied to large-size light guide plate - Google Patents
Machining device applied to large-size light guide plate Download PDFInfo
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- CN203209853U CN203209853U CN 201320130676 CN201320130676U CN203209853U CN 203209853 U CN203209853 U CN 203209853U CN 201320130676 CN201320130676 CN 201320130676 CN 201320130676 U CN201320130676 U CN 201320130676U CN 203209853 U CN203209853 U CN 203209853U
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Abstract
The utility model discloses a machining device applied to a large-size light guide plate. The machining device comprises a working platform and a laser device, wherein the laser output from the laser device aligns with a machined piece on the working platform; one of the working platform and the laser device or both the working platform and the laser device are subjected to reciprocating motion, and the motion directions are perpendicular to each other on the horizontal plane. By using the machining device, the large-size light guide plate can be machined, and dot matrixes on the large-size light guide plate are uniformly distributed.
Description
Technical field
The utility model relates to a kind of processing unit (plant) for the large format LGP.
Background technology
At present, the technological method for processing for the large format LGP has following two kinds:
1) print process.Be with mode of printing the site to be imprinted on the reflecting surface after LGP is finished sharp processing.The printing-type LGP is owing to exist the viscosity of printing ink wayward, the not high and shortcoming that pollutes of accuracy.
2) laser engraving method: namely utilize laser engraving machine to engrave wire casing or shrinkage pool dot matrix on the acrylic plate surface.This technology has overcome the many bad place of typography, non-corrosiveness acid, and the poison that no printing ink produces does not have printing starting point and terminal point, and operation is simple.But the mode of portrayal wire casing causes LGP intensity to descend easily, and the mode of engraving dot matrix exists the dot matrix distribution not allow manageable shortcoming again.
Summary of the invention
In view of this, the technical problems to be solved in the utility model is to provide a kind of processing unit (plant) for the large format LGP, and the dot matrix on the large format LGP is evenly distributed.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of processing unit (plant) for the large format LGP, comprises workbench and laser aid, and the laser of this laser aid output is right against the workpiece on the described workbench; This workbench and this laser aid one of them or both are all reciprocating, and the direction of motion is vertical mutually on horizontal plane.
As preferred version, described laser aid comprises laser instrument, reflective mirror group and laser focusing head; The laser input port of described reflective mirror group is corresponding with the delivery outlet of described laser instrument, and the laser output of described reflective mirror group is corresponding with the input port of described laser focusing head.
As preferred version, described laser focusing head is provided with the laser condensing lens of focused beam, and the minute surface of described laser condensing lens is right against the workpiece on the described workbench.
As preferred version, described processing unit (plant) also comprises transmission device and linear guides, described laser focusing head is fixed on the described transmission device, and this laser focusing head and described linear guides are slidingly connected, under power drive, described transmission device drives described laser focusing head and moves back and forth along described linear guides.
As preferred version, described transmission device comprises synchronous band and the synchronous pulley of gear engagement.
As preferred version, described reflective mirror group comprises 4 reflective mirrors, and first reflective mirror is corresponding with the delivery outlet of described laser instrument, and described first reflective mirror is vertical with horizontal plane, and with horizontal line angle at 45; Second, third and the 4th reflective mirror all with horizontal plane angle at 45, described the 4th reflective mirror is arranged on the described laser focusing head, and the reflective mirror of the 4th speculum is corresponding with described laser condensing lens.
As preferred version, described processing unit (plant) also comprises the checkout gear that detects described laser focusing head position.
As preferred version, described checkout gear is Fibre Optical Sensor.
As preferred version, the quantity of described Fibre Optical Sensor is two.
As preferred version, described processing unit (plant) also comprises damping device.
The technique effect that the utility model reaches is as follows:
1, the utility model is used for the processing unit (plant) of large format LGP, and the motion by control laser aid and workbench is evenly distributed the dot matrix on the LGP.
2, the utility model processing unit (plant), the LGP of processing is indeformable, has improved intensity and the yield rate of LGP.
3, the utility model processing unit (plant) is by speed, the CO of Fibre Optical Sensor control servomotor
2Length and interval to adjust little hole such as laser instrument, thus the precision in little hole improved.
4, the utility model processing unit (plant) can process the LGP of large format, and process velocity is fast, the working (machining) efficiency height.
5, the utility model processing unit (plant) is simple in structure, and is easy to operate, reduced production cost.
Description of drawings
Fig. 1 is the structural representation of the utility model processing unit (plant);
Fig. 2 is the structural representation of the laser aid in the utility model processing unit (plant).
[symbol description]
1 portal frame
2 laser aids
21 CO
2Laser instrument
22 reflective mirror groups
23 laser focusing heads
3 take out the dirt mouth
4 servomotors
5 transmission devices
51 are with synchronously
6 linear guides
7 workbenches
8 workpieces
9 Fibre Optical Sensors.
The specific embodiment
As shown in Figure 1, the utility model processing unit (plant) comprises the portal frame 1 that is made of leg and cross bar, laser aid 2 and workbench 7.The laser of laser aid 2 outputs is right against the workpiece 8 on the workbench 7.Wherein, laser aid 2 and workbench 7 one of them or both are all reciprocating, and the direction of motion is vertical at horizontal plane.In the present embodiment, control laser aid 2 moves back and forth workbench 7 rectilinear motions.
As shown in Figure 2, laser aid 2 comprises laser instrument, reflective mirror group 22 and laser focusing head 23.The laser input port of reflective mirror group 22 is corresponding with the delivery outlet of described laser instrument, and the laser output of reflective mirror group 22 is corresponding with the input port of laser focusing head 23.Laser instrument in the present embodiment is CO
2Laser instrument 21, and CO
2Laser instrument 21 is arranged on the cross bar of portal frame 1.Laser focusing head 23 is provided with the laser condensing lens of laser focusing.Reflective mirror group 22 comprises the multi-disc reflective mirror, has four reflective mirrors in the present embodiment, first reflective mirror and CO
2The delivery outlet of laser instrument 21 is corresponding, and described first reflective mirror is vertical with horizontal plane, and with horizontal line angle at 45; Second, third and the 4th reflective mirror all with horizontal plane angle at 45, described the 4th reflective mirror is arranged on the laser focusing head 23, and the reflective mirror of the 4th speculum is corresponding with described laser condensing lens.The minute surface of this laser condensing lens is right against the workpiece 8 on the workbench 7.
The utility model processing unit (plant) comprises takes out dirt mouth 3, transmission device 5 and linear guides 6.Transmission device 5 comprises is with 51 and the synchronous pulley (not shown) synchronously by gear engagement.Laser focusing head 23 is fixed on synchronously to be with on 51, and is slidingly connected with linear guides 6.Under the driving of servomotor 4, be with 51 to drive laser focusing head 23 property guide rails 6 reciprocating motions along the line synchronously, do high-rate laser scanning at workpiece 8.Workbench 7 is moving linearly under the driving of linear electric motors.By continuous mobile working platform 7, finish the processing of product.
Wherein, CO
2The laser of laser instrument 21 outputs finally acts on the workpiece 8 on the workbench 7, form wide 100 ~ 200 μ m after the workpiece 8 Stimulated Light effects, long 1000 ~ 2000 μ m, the little hole of the corynebacterium of dark 10 ~ 100 μ m, by the High-speed Control laser switch, form 1000 ~ 20000 little holes each second with 1 ~ 20KHz frequency.Under the driving of servomotor 4, laser focusing head 23 transverse movements once will produce needed little hole string, cooperate the motion of laser focusing head 23, workbench 7 vertically moves a segment distance, laser focusing head 23 transverse movements in the other direction once, workbench 7 vertically moves a segment distance again.Carry out and so forth, form the little hole that distributes according to certain rules at machined material at last.
By control CO
2The displacement of the linear electric motors of the rotating speed of the parameter of laser instrument 21, servomotor 4 and workbench 7 realizes various etching dot matrix as required.
When servomotor 4 rotated at a high speed, laser focusing head 23 was done high-speed mobile under synchronously with 51 drive, and maximum translational speed can reach 6m/s, range 2.1m.The utility model processing unit (plant) maximum can be processed 65 inches LGP, and the maximum process velocity when processing this dimension workpiece can reach 5 minutes/sheet, and little hole of processing forms speed can reach 20000/second, and working (machining) efficiency is very high.And the LGP of processing is indeformable, can significantly improve yield rate.
The utility model processing unit (plant) also comprises the checkout gear of the position of two detection laser focus heads 23.Described checkout gear adopts Fibre Optical Sensor 9 in the present embodiment, by speed and the CO of control servomotor 4
2The parameter of laser instrument 21 is adjusted length and the interval in little hole, and the line-spacing of little hole string then can be adjusted by the displacement that changes workbench 7.Thereby can realize various etching dot matrix according to actual needs.In addition, the utility model processing unit (plant) also comprises damping device.
The above is preferred embodiment of the present utility model only, is not for limiting protection domain of the present utility model.
Claims (10)
1. a processing unit (plant) that is used for the large format LGP comprises workbench and laser aid, and the laser of this laser aid output is right against the workpiece on the described workbench; It is characterized in that this workbench and this laser aid one of them or both are all reciprocating, and the direction of motion is vertical mutually on horizontal plane.
2. the processing unit (plant) for the large format LGP according to claim 1 is characterized in that, described laser aid comprises laser instrument, reflective mirror group and laser focusing head; The laser input port of described reflective mirror group is corresponding with the delivery outlet of described laser instrument, and the laser output of described reflective mirror group is corresponding with the input port of described laser focusing head.
3. the processing unit (plant) for the large format LGP according to claim 2 is characterized in that, described laser focusing head is provided with the laser condensing lens of focused beam, and the minute surface of described laser condensing lens is right against the workpiece on the described workbench.
4. the processing unit (plant) for the large format LGP according to claim 2, it is characterized in that, described processing unit (plant) also comprises transmission device and linear guides, described laser focusing head is fixed on the described transmission device, and this laser focusing head and described linear guides are slidingly connected, under power drive, described transmission device drives described laser focusing head and moves back and forth along described linear guides.
5. the processing unit (plant) for the large format LGP according to claim 4 is characterized in that, described transmission device comprises synchronous band and the synchronous pulley of gear engagement.
6. the processing unit (plant) for the large format LGP according to claim 3, it is characterized in that described reflective mirror group comprises 4 reflective mirrors, first reflective mirror is corresponding with the delivery outlet of described laser instrument, described first reflective mirror is vertical with horizontal plane, and with horizontal line angle at 45; Second, third and the 4th reflective mirror all with horizontal plane angle at 45, described the 4th reflective mirror is arranged on the described laser focusing head, and the reflective mirror of the 4th speculum is corresponding with described laser condensing lens.
7. the processing unit (plant) for the large format LGP according to claim 2 is characterized in that, described processing unit (plant) also comprises the checkout gear that detects described laser focusing head position.
8. the processing unit (plant) for the large format LGP according to claim 7 is characterized in that, described checkout gear is Fibre Optical Sensor.
9. the processing unit (plant) for the large format LGP according to claim 8 is characterized in that, the quantity of described Fibre Optical Sensor is two.
10. the processing unit (plant) for the large format LGP according to claim 1 is characterized in that, described processing unit (plant) also comprises damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130676 CN203209853U (en) | 2013-03-21 | 2013-03-21 | Machining device applied to large-size light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130676 CN203209853U (en) | 2013-03-21 | 2013-03-21 | Machining device applied to large-size light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203209853U true CN203209853U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320130676 Expired - Fee Related CN203209853U (en) | 2013-03-21 | 2013-03-21 | Machining device applied to large-size light guide plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN203209853U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624404A (en) * | 2013-12-12 | 2014-03-12 | 苏州东山精密制造股份有限公司 | Laser pattern processing equipment |
| CN103801824A (en) * | 2014-02-25 | 2014-05-21 | 哈尔滨工业大学（威海） | Automatic-focusing high-precision large-stroke precision positioning workbench |
| CN105149959A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate machining device with automatic detecting function |
| CN105149960A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate processing device with automatic alarm function |
| CN106964903A (en) * | 2017-03-31 | 2017-07-21 | 苏州川普光电有限公司 | A kind of process equipment of high-precision light guide plate |
| CN107900511A (en) * | 2017-10-31 | 2018-04-13 | 青岛理工大学 | Processing device and method for combining scattering mesh point processing and quality detection 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 |
-
2013
- 2013-03-21 CN CN 201320130676 patent/CN203209853U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624404A (en) * | 2013-12-12 | 2014-03-12 | 苏州东山精密制造股份有限公司 | Laser pattern processing equipment |
| CN103801824A (en) * | 2014-02-25 | 2014-05-21 | 哈尔滨工业大学（威海） | Automatic-focusing high-precision large-stroke precision positioning workbench |
| CN103801824B (en) * | 2014-02-25 | 2015-11-25 | 哈尔滨工业大学（威海） | A kind of auto-focusing high-precision large-stroke precise positioning work table |
| CN105149959A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate machining device with automatic detecting function |
| CN105149960A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate processing device with automatic alarm function |
| CN106964903A (en) * | 2017-03-31 | 2017-07-21 | 苏州川普光电有限公司 | A kind of process equipment of high-precision light guide plate |
| CN107900511A (en) * | 2017-10-31 | 2018-04-13 | 青岛理工大学 | Processing device and method for combining scattering mesh point processing and quality detection 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20200321 |