CN204076815U - A kind of processing unit (plant) of light guide plate - Google Patents
A kind of processing unit (plant) of light guide plate Download PDFInfo
- Publication number
- CN204076815U CN204076815U CN201420497134.4U CN201420497134U CN204076815U CN 204076815 U CN204076815 U CN 204076815U CN 201420497134 U CN201420497134 U CN 201420497134U CN 204076815 U CN204076815 U CN 204076815U
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- China
- Prior art keywords
- guide plate
- light guide
- roller
- stationary fixture
- sliding rail
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Abstract
The utility model discloses a kind of processing unit (plant) of light guide plate, it is characterized in that: comprise frame, be arranged at the light guide plate stationary fixture of central rack, described light guide plate stationary fixture one end is provided with light guide plate placement platform to be processed, the other end is provided with roll wheel assembly, described roll wheel assembly comprises the roller of band sawtooth, heater and controller, described roller is installed in described frame through roller fixing device, described heater is installed on described roller, described heater is connected with described controller through control circuit, the outer flank of tooth of described roller coordinates with the light guide plate incidence surface to be processed on described light guide plate stationary fixture.The utility model improves the zigzag working (machining) efficiency of light guide plate end face and stability, reduces processing cost.
Description
Technical field
The utility model relates to a kind of process equipment of optics sheet material, particularly relates to a kind of processing unit (plant) of light guide plate.
Background technology
Light guide plate is normally arranged on the optics sheet material on advertising lamp box or display screen, select the sheet material of optical grade, on this sheet material, array processes multiple light guiding points, in use, the direction that light is extended along light guide plate face by the edge of light guide plate is injected, the reflection of the multiple light guiding points on light guide plate and refraction, reflection and the light after reflecting spread via all angles, then light is penetrated by light guide plate front, and time viewed from the front of light guide plate, whole light guide plate is penetrating.
Photovoltaic industry reduces discharging under policy environment in saving, advocate reduce costs and energy-conservation be must faced by new problem; Generally reach this requirement by reducing LED lamp bead, but this also can cause light guide plate only to rely on shape cannot solve firefly phenomenon; So when profile design reaches the limit of, can only be solved by other supplementary modes: such as increase zigzag at light guide plate light in part, namely zigzag process is done at light guide plate end face, by the propagation path of broken beam, upset the reflection of light, improve the even of light in part picture, play and improve firefly effect.
In the prior art, two kinds of light guide plate end face zigzag processing modes are generally had:
One: use conventional machine processing mode: cut out zigzag with cutter in light guide plate incident side, thus reach and improve firefly phenomenon (the light inlet position of light guide plate has significantly bright, dark Alternate Phenomenon), this processing mode due to cutter development cost high, easy to wear, the life-span is short; Can precessing saw odontoid single, some technological difficulties cannot overcome; Working (machining) efficiency is low, and adjusting machine time is oversize; And process stability is not enough, deviation is large, cannot ensure the uniformity of every batch products, makes light guide plate develop yield low, cannot reach customer requirement.
Its two: use radium-shine processing mode: utilize the focal length of the laser region that transmitter is stable in the scope of 50 ㎜, with laser energy, by light guide plate burn atomization.But because laser adjustable extent is limited; more than profile of tooth spacing 150um can only be processed; (machined parameters of thin plate is less cannot to process sawtooth on notebook machine light guide plate; more accurate); thick light guide plate is also easily occurred that the burned diaphragm that makes is curling; this processing mode is on the contrary not as conventional machine processing mode on the light guide plate of 2mm ~ 6mm at thickness, and cost is higher.
Summary of the invention
The utility model object is to provide a kind of processing unit (plant) of light guide plate, by using this structure, improve the zigzag working (machining) efficiency of light guide plate end face and stability, making the light guide plate luminance after processing more even.
For achieving the above object, the technical solution adopted in the utility model is: a kind of processing unit (plant) of light guide plate, comprise frame, be arranged at the light guide plate stationary fixture of central rack, described light guide plate stationary fixture one end is provided with light guide plate placement platform to be processed, the other end is provided with roll wheel assembly, described roll wheel assembly comprises the roller of band sawtooth, heater and controller, described roller is installed in described frame through roller fixing device, described heater is installed on described roller, described heater is connected with described controller through control circuit, the outer flank of tooth of described roller coordinates with the light guide plate incidence surface to be processed on described light guide plate stationary fixture.
In technique scheme, described roller fixing device comprises sliding rail and feet, described sliding rail is parallel to described light guide plate stationary fixture and arranges, described feet is arranged at below described sliding rail, bottom is fixed in described frame, described roller-coaster is installed on described sliding rail, and the rotating shaft of described roller is arranged perpendicular to described sliding rail.
In technique scheme, described sliding rail slides to be provided with two and to regulate blocks, and described adjustment block has the free degree moved left and right along described sliding rail, and the width of distance between two described adjustment blocks and described light guide plate to be processed matches.
In technique scheme, described roller fixing device is also provided with a motor, the output shaft of described motor is connected with described roller.
In technique scheme, it is trapezoidal sawtooth that described roller surface is provided with cross section, and the angle between adjacent described sawtooth is 90 ° ~ 120 °, and described serration depth is 10 μm ~ 14 μm.
In technique scheme, described light guide plate stationary fixture is elongated, and the length of described light guide plate stationary fixture is greater than the width of described light guide plate to be processed.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. in the utility model, roll wheel assembly comprises roller, heater and the controller of being with sawtooth, by the roller of controller control heater heating tape sawtooth, after roller heating with sawtooth, roll on light guide plate, complete the zigzag process of light guide plate, the processing mode of zigzag roller is shaping soon, efficiency is high, good stability, cleanliness factor are high, and the transcription rate of roller is 70% ~ 75%, namely the sawtooth wearing and tearing of roller pair roller in process are little, long service life, production cost is low, and the light guide plate uniformity processed is strong, and yields is high;
2. in the utility model, adopt the roller processing of band sawtooth, the diaphragm of light guide plate can not be damaged in its process, dyestripping is simple, and processing spacing can be as small as 15 μm ~ 50 μm, be easy to the processing of thin plate light guide plate, through processing after light guide plate can solve firefly phenomenon, make picture evenly, reduce LED quantity, energy-saving and environmental protection more;
3. the utility model structure is simple, is easy to realize.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model embodiment one;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is light guide plate process structural representation in the utility model embodiment one.
Wherein: 1, frame; 2, light guide plate stationary fixture; 3, light guide plate placement platform to be processed; 4, roller; 5, control panel; 6, sliding rail; 7, feet; 8, rotating shaft; 9, block is regulated; 10, motor; 11, sawtooth; 12, cylinder is driven.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one: shown in Fig. 1 ~ 3, a kind of processing unit (plant) of light guide plate, comprise frame 1, be arranged at the light guide plate stationary fixture 2 in the middle part of frame 1, described light guide plate stationary fixture 2 one end is provided with light guide plate placement platform 3 to be processed, the other end is provided with roll wheel assembly, described roll wheel assembly comprises the roller 4 of band sawtooth, heater and controller, described roller 4 is installed in described frame 1 through roller fixing device, described heater is installed on described roller 4, described heater is connected with described controller through control circuit, the outer flank of tooth of described roller 4 coordinates with the light guide plate incidence surface to be processed on described light guide plate stationary fixture 2.In the present embodiment, be provided with control panel 5, feed back to controller by control panel 5 parameters, pair roller 4 heats.
Described roller fixing device comprises sliding rail 6 and feet 7, described sliding rail 6 is parallel to described light guide plate stationary fixture 2 and arranges, described feet 7 is arranged at below described sliding rail 6, bottom is fixed in described frame 1, described roller 4 is slidably mounted on described sliding rail 6, and the rotating shaft 8 of described roller 4 is arranged perpendicular to described sliding rail 6.
As shown in Figure 2, described sliding rail 6 slides to be provided with two and to regulate blocks 9, and described adjustment block 9 has the free degree moved left and right along described sliding rail 6, and the width of distance between two described adjustment blocks 9 and described light guide plate to be processed matches.Before the use, according to the width of light guide plate, regulate block 9 to regulate to two, fix its position, the sliding scale of roller 4 on sliding rail 6 can be limited like this.
As shown in Figure 1, 2, described roller fixing device is also provided with a motor 10, the output shaft of described motor 10 is connected with the rotating shaft 8 of described roller 4.Driven the rotation of roller 4 by motor 10, make it process light guide plate.
It is trapezoidal sawtooth 11 that described roller 4 surface is provided with cross section, and the angle between adjacent described sawtooth 11 is 100 °, and described sawtooth 11 degree of depth is 12.4 μm.
As shown in Figure 2, described light guide plate stationary fixture 2 is elongated, and the length of described light guide plate stationary fixture 2 is greater than the width of described light guide plate to be processed.In the present embodiment, the length that light guide plate stationary fixture 2 adopts equals the width of frame 1, or is slightly less than frame 1 width, can use processing unit (plant) to greatest extent, effectively reduce costs, and improves working (machining) efficiency.
In the present embodiment, light guide plate stationary fixture 2 is provided with and drives cylinder 12, and is controlled by controller.Be provided with chain in sliding rail 6, roller 4, by chain-driving, slides on sliding rail 6.
In the present embodiment, procedure of processing is as follows:
1. clean light guide plate: the place to be processed of clean light guide plate, if be mixed with foreign matter, can make the processing of light guide plate profile of tooth unstable, even scrap;
2. heat roller 4: set temperature on control panel 5, and by controller control heater, roller 4 is heated to design temperature;
3. place light guide plate: be positioned on light guide plate placement platform 3 to be processed by light guide plate to be processed, and band processing light guide plate is pushed into light guide plate stationary fixture 2 times;
4. light guide plate is fixing: control light guide plate stationary fixture 2 and press down, lightguide plate fixing;
5. process beginning: drive roller 4 to rotate by motor 10, roller 4 slides on sliding rail 6 by chain-driving simultaneously, processing light guide plate;
6. take out light guide plate: after light guide plate machines, take off light guide plate, carry out next operation.
As shown in Figure 3, light guide plate is after roller 4 is processed, and the surface of light guide plate is with uniform zigzag, and uniform zigzag, effectively can solve the firefly phenomenon of light guide plate.
Claims (6)
1. the processing unit (plant) of a light guide plate, it is characterized in that: comprise frame, be arranged at the light guide plate stationary fixture of central rack, described light guide plate stationary fixture one end is provided with light guide plate placement platform to be processed, the other end is provided with roll wheel assembly, described roll wheel assembly comprises the roller of band sawtooth, heater and controller, described roller is installed in described frame through roller fixing device, described heater is installed on described roller, described heater is connected with described controller through control circuit, the outer flank of tooth of described roller coordinates with the light guide plate incidence surface to be processed on described light guide plate stationary fixture.
2. the processing unit (plant) of light guide plate according to claim 1, it is characterized in that: described roller fixing device comprises sliding rail and feet, described sliding rail is parallel to described light guide plate stationary fixture and arranges, described feet is arranged at below described sliding rail, bottom is fixed in described frame, described roller-coaster is installed on described sliding rail, and the rotating shaft of described roller is arranged perpendicular to described sliding rail.
3. the processing unit (plant) of light guide plate according to claim 2, it is characterized in that: described sliding rail slides and is provided with two adjustment blocks, described adjustment block has the free degree moved left and right along described sliding rail, and the width of distance between two described adjustment blocks and described light guide plate to be processed matches.
4. the processing unit (plant) of light guide plate according to claim 1 and 2, is characterized in that: described roller fixing device is also provided with a motor, and the output shaft of described motor is connected with described roller.
5. the processing unit (plant) of light guide plate according to claim 1, is characterized in that: it is trapezoidal sawtooth that described roller surface is provided with cross section, and the angle between adjacent described sawtooth is 90 ° ~ 120 °, and described serration depth is 10 μm ~ 14 μm.
6. the processing unit (plant) of light guide plate according to claim 1, is characterized in that: described light guide plate stationary fixture is elongated, and the length of described light guide plate stationary fixture is greater than the width of described light guide plate to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497134.4U CN204076815U (en) | 2014-08-29 | 2014-08-29 | A kind of processing unit (plant) of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497134.4U CN204076815U (en) | 2014-08-29 | 2014-08-29 | A kind of processing unit (plant) of light guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN204076815U true CN204076815U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420497134.4U Expired - Fee Related CN204076815U (en) | 2014-08-29 | 2014-08-29 | A kind of processing unit (plant) of light guide plate |
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| CN (1) | CN204076815U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875369A (en) * | 2015-04-07 | 2015-09-02 | 苏州清江精密机械科技有限公司 | Side-surface micro-structural rotary moulder |
| CN106125190A (en) * | 2016-08-30 | 2016-11-16 | 京东方科技集团股份有限公司 | The manufacture method of light guide board microstructure and device |
| CN110076961A (en) * | 2019-04-28 | 2019-08-02 | 宁波锦辉指针有限公司 | A kind of injection mold of instrument light guide plate |
| CN110133794A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of production technology of light guide plate incidence surface optical microstructures |
-
2014
- 2014-08-29 CN CN201420497134.4U patent/CN204076815U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875369A (en) * | 2015-04-07 | 2015-09-02 | 苏州清江精密机械科技有限公司 | Side-surface micro-structural rotary moulder |
| CN106125190A (en) * | 2016-08-30 | 2016-11-16 | 京东方科技集团股份有限公司 | The manufacture method of light guide board microstructure and device |
| CN106125190B (en) * | 2016-08-30 | 2019-09-10 | 京东方科技集团股份有限公司 | The manufacturing method and device of light guide board microstructure |
| CN110076961A (en) * | 2019-04-28 | 2019-08-02 | 宁波锦辉指针有限公司 | A kind of injection mold of instrument light guide plate |
| CN110076961B (en) * | 2019-04-28 | 2024-02-20 | 宁波锦辉光学科技有限公司 | Injection mold of instrument light guide plate |
| CN110133794A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of production technology of light guide plate incidence surface optical microstructures |
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| Date | Code | Title | Description |
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| 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: 20150107 Termination date: 20170829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |