CN202147091U - Laser cutting machine for liquid crystal panel - Google Patents
Laser cutting machine for liquid crystal panel Download PDFInfo
- Publication number
- CN202147091U CN202147091U CN 201120179126 CN201120179126U CN202147091U CN 202147091 U CN202147091 U CN 202147091U CN 201120179126 CN201120179126 CN 201120179126 CN 201120179126 U CN201120179126 U CN 201120179126U CN 202147091 U CN202147091 U CN 202147091U
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- Prior art keywords
- liquid crystal
- crystal panel
- radium
- cutting machine
- motor
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Abstract
The utility model provides a laser cutting machine for a liquid crystal panel, which comprises a machine base, a machine platform, conveying devices, a measuring device, a laser cutting head and a motor, wherein the machine platform is arranged on the machine base; the conveying devices are used for delivering the liquid crystal panel; the measuring device is used for measuring the working position of the liquid crystal panel; the motor is used for driving the conveying devices; the machine platform is made of a marble material; the measuring device is an optical ruler measuring device; and the motor is a linear motor. The laser cutting machine for the liquid crystal panel further comprises a sucking disk which is used for converting the liquid crystal panel from an initial working position to the conveying devices. The optical ruler measuring device is a transmission optical ruler measuring device. The laser cutting machine for the liquid crystal panel further comprises CCD (charge coupled device) cameras which are arranged on two sides of the laser cutting head along the conveying direction of the liquid crystal panel, and comprises a plurality of conveying devices. By adopting the structure, the cutting precision of the liquid crystal panel can be improved, and the processing quality of the liquid crystal panel can be guaranteed.
Description
Technical field
the utility model relates to a kind of radium-shine cutting machine, relates in particular to the radium-shine cutting machine that a kind of liquid crystal panel is used.
Background technology
radium-shine cutting machine is a kind of up-to-date technology, has applied to various industries at present, comprises wide spectrums such as Metal Cutting, glass-cutting engraving.Laser is a kind of light, and is the same with its electroluminescence of nature, produced by atom (molecule or ion zither) transition, and be that spontaneous radiation causes spoon.Laser has high coherence, high strength property, high directivity; Laser produces the back through laser instrument and shines on the processing article by the speculum transmission and through condensing lens; Make processing article (surface) receive powerful heat energy and temperature sharply increases; Make this Yin Gaowen and melt perhaps vaporization rapidly, thereby the running orbit of cooperation laser head reaches the purpose of processing.Laser processing technology mainly is divided in the application of advertising sector: cut, two kinds of working methods of laser engraving.
The advantage of radium-shine cutting machine is:
1, stable performance;
2, cutting speed is fast, is more than 100 times of line cutting speed; The otch heat affected area is little, can not be out of shape, and joint-cutting is smooth, need not postorder and handles;
3, use cost is very low: be merely 1/10 of the radium-shine cutting machine of similar CO2, per hour cost is merely about 15 yuan, and the radium-shine cutting machine of CO2 per hour cost is about 150-180 unit; The follow-up maintenance expense is very low: be merely 1/10～1/15 of the radium-shine cutting machine of similar CO2, reach 1/3～1/4 of equal effect numerical control press;
4, cost performance are high, and cutting accuracy is high, are fit to the cutting of accurate Hardware fitting.
briefly, liquid crystal panel has comprised two quite exquisite no soda-lime glass materials, is called Substrates, sandwich one deck liquid crystal.When light beam when this layer liquid crystal, liquid crystal itself can row row be stood or is reversed and is irregular, thereby obstruct or light beam is passed through smoothly.Most of liquid crystal all belong to organic double compound, are made up of long bar-shaped molecule.Under nature, the major axis almost parallel of these rodlike molecules.Pour liquid crystal into a fluting plane through superior processing, liquid crystal molecule can be arranged along groove, so if those grooves are very parallel, then each molecule also is completely parallel.Liquid crystal is a kind of intermediate material between crystal state and liquid state.It has some characteristic of liquid and crystal concurrently, shows some unique character.
liquid crystal panel and LCD have suitable confidential relation, and multiple factors such as the output of liquid crystal panel, quality are all linking quality, price and the market trend of LCD self.Wherein liquid crystal panel is concerning parameters such as response time that the player values most, color, visible angle, contrast.Can find out performance, the quality of this LCD from liquid crystal panel.
The precision of the cutting of
and liquid crystal panel has determined the quality of liquid crystal panel, the therefore how cut lengths and the speed of control liquid crystal panel in cutting process, and at high temperature how to prevent to preapre for an unfavorable turn of events and become a difficult problem.
Summary of the invention
To the problems referred to above, the main purpose of the utility model provides the radium-shine cutting machine that a kind of liquid crystal panel is used
, improves the machining accuracy of liquid crystal panel, can process more high-quality liquid crystal panel.
are in order to solve an above-mentioned difficult problem; The scheme that the utility model is taked is: the radium-shine cutting machine that a kind of liquid crystal panel is used; Comprise support, be arranged on the board on the support and be used to transmit the transport of liquid crystal panel, the measurement mechanism that is used to measure the liquid crystal panel operating position, radium-shine cutting head and be used to drive the motor of transport; Said board is the marble material, and said measurement mechanism is an optics chi measurement mechanism, and said motor is the linear motor motor.
marble good rigidly, hardness is high, and wearability is strong, and temperature deformation is little.The optics chi is not subject to disturb, accuracy is high: after interferometer was proofreaied and correct, accuracy was not easy to lose, safeguards easily.Linear motor motorized feed velocity interval is wide, good speed characteristics, acceleration is big, positioning accuracy is high, stroke is unrestricted, simple in structure, motion steadily, noise is little.
preferably, it also comprises the sucker that is used for liquid crystal panel is converted to from the initialization position transport.
preferably, said optics chi measurement mechanism is a penetration optics chi measurement mechanism.
preferably, it also comprises the CCD camera that is arranged on radium-shine cutting head both sides along the throughput direction of liquid crystal panel.
preferably, it comprises many transports.
The utility model adopts above structure, has the following advantages:
1, can improve the cutting accuracy of liquid crystal panel;
2, can guarantee the crudy of liquid crystal panel.
Description of drawings
accompanying drawing 1 is the structural representation of the utility model.
In
above accompanying drawing: 1, support; 2, board; 3, transport; 4, measurement mechanism; 5, radium-shine cutting head; 6, motor; 7, sucker.
The specific embodiment
Set forth below in conjunction with the preferred embodiment of 1 pair of the utility model of accompanying drawing in detail
; Thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to those skilled in the art will recognize that.
are shown in accompanying drawing 1; The radium-shine cutting machine that a kind of liquid crystal panel is used; Comprise support 1, be arranged on the board 2 on the support 1 and be used to transmit the transport 3 of liquid crystal panel, the measurement mechanism 4 that is used to measure the liquid crystal panel operating position, radium-shine cutting head 5 and be used to drive the motor 6 of transport 3; Said board 2 is the marble material, and said measurement mechanism 4 is an optics chi measurement mechanism 4, and said motor 6 is the linear motor motor.
In
the utility model, board 2 is processed by marble.Marble has the following advantages:
One, rock is through long-term seasoning, and institutional framework is even, and linear expansion coefficient is minimum, and the internal stress complete obiteration is indeformable;
Two, good rigidly, hardness is high, and wearability is strong, and temperature deformation is little;
Three, have good effect in acid, alkali liquid thing corrode, and can not get rusty, needn't oiling, be difficult for sticking micronic dust, and safeguard that easy maintenance is simple, long service life;
Four, cut can not occur, not stoped by constant temperature, can keep its original physical property at normal temperatures yet;
five, do not magnetize, can smoothly move during measurement, do not have unsmooth sense, do not receive moisture effect, plane to claim to reserve.Physical property: proportion 2970-3070kg/m3 compressive resistance: 2500-2600kg/cm3 coefficient of elasticity: 1.3-1.5 * 106kg/cm2 water absorption rate.
so board 2 adopts the marble material indeformable to guarantee board 2, and hardness is high, and wearability is strong, and anti scuffing is high temperature resistant, and is non-maintaining.
In
the utility model; The measurement mechanism 4 that is used to measure the liquid crystal panel operating position is optics chi measurement mechanism 4, when the principle of optics chi is primary and secondary grating relative displacement; Producing not, the ear striped changes; This variation will convert electric signal into by the precise light power conversion device, after signal processing circuit is handled, export the digital signal of corresponding displacement then.
The operation principle of
common optics chi all is to carry out work according to the formation principle of Moire fringe physically.When the strain line on strain line on making indication grating and the scale grating is placed two optics chis at angle, will inevitably cause the strain line on the two optics chis to cross one another.Under the irradiation of light source, in the zonule nearby, crosspoint because the black strain line is overlapping, thereby shading area minimum, the effect that is in the light a little less than, the cumulative function of light makes this zone bright band occur.On the contrary; The zone far away apart from the crosspoint, because of the lap of the opaque black strain line of two optics chis becomes fewer and feweri, it is big that the zone of opacity area becomes gradually; It is big to be that the shading area becomes gradually; Make and have only less light to see through grating by the effect grow that is in the light, make this zone blanking bar occur through this zone.These are almost vertical with the grating strain line, and bright, the blanking bar of alternate appearance are exactly Moire fringe.
The advantage of
optics chi is following: 1. be not subject to disturb: be afraid of generally that unlike the electromagnetic type encoder magnetic line of force disturbs; 2. accuracy is high: after interferometer was proofreaied and correct, accuracy was not easy to lose; 3. safeguard easily: the secondary chi of main scale does not contact during measurement, so do not wear and tear.
In
present embodiment, said optics chi measurement mechanism 4 is a penetration optics chi measurement mechanism 4.Because the light transmission of liquid crystal panel is better, therefore adopt the certainty of measurement of penetration optics chi higher.
motor 6 is the linear motor motor.The linear motor motor is a kind of electric energy to be directly changed into rectilinear motion mechanical energy, and without any need for the transmission device of intermediate conversion mechanism.It can regard an electric rotating machine as by radially cutting open, and the generate plane forms.The major advantage of linear motor motor: 1, feed speed wide ranges, can be from 1 (1) m/s to more than the 20m/min, the fast forward speed of machining center has reached 208m/min at present, and traditional machine tool Kuai Jinsudu< 60mmin is generally 20～30m/min; 2, good speed characteristics.Velocity deviation can reach below (1) 0.01%; 3, acceleration is big.The linear electric motors peak acceleration can reach 30g, and the feeding acceleration of machining center has reached 3.24g at present, and the feeding acceleration of laser machine has reached 5g, and traditional machine tool feeding acceleration is generally 0.3g below 1g; 4, positioning accuracy is high.Adopt the grating closed-loop control, positioning accuracy can reach 0.1～0.01 (1) m; The linear motor driving system that uses FEEDFORWARD CONTROL can reduce tracking error more than 200 times.Because the dynamic characteristic of moving component is good, response is sensitive, adds becoming more meticulous of INTERPOLATION CONTROL OF PULSE, can realize nanoscale control; 5, stroke is unrestricted.Traditional lead screw transmission is limited by the leading screw manufacturing process, general 4～6m, and stroke more needs the spreading leading screw, and is still all undesirable on performance from manufacturing process.And the employing linear motor driving, stator can infinitely extend, and manufacturing process is simple, and existing large high-speed machining center X axial length reaches more than the 40m; 6, simple in structure, motion steadily, noise is little, and the moving component friction is little, little, the long service life, safe and reliable of wearing and tearing.
It also is included in
along the both sides that the throughput direction of liquid crystal panel is positioned at radium-shine cutting head 5 and is provided with the CCD camera.
The CCD camera that
are arranged on the cutter front side scans liquid crystal panel earlier; Light emitting source sends red LED light; The light that the CCD photosensitive unit will receive converts the quantity of electric charge into, but just sensed image of the area array CCD that the photosensitive unit of arranged constitutes.The CCD camera of front side is given the control system of this cutter sweep with the image transfer that obtains, this control system according to image to regulate cutter.
After cutting was accomplished, the CCD camera that is arranged on the cutter rear side scanned liquid crystal panel once more
.Light emitting source sends red LED light, and the light that the CCD photosensitive unit will receive converts the quantity of electric charge into, but just sensed image of the area array CCD that the photosensitive unit of arranged constitutes.The CCD camera of rear side is with the control system of the image transfer that obtains to this cutter sweep, and this control system confirms the quality of cutting according to image.
The radium-shine cutting machine that
this liquid crystal panel is used also comprises the sucker 7 that is used for liquid crystal panel is converted to from the initialization position transport 3 front sides.The radium-shine cutting machine that this liquid crystal panel is used comprises many transports 3.Sucker 7 adsorbs the secondary air pressure of liquid crystal panel utilization; Sucker 7 is automatically transferred to the polylith liquid crystal panel front end of a plurality of transports 3 respectively, on many transports 3 around rotating shaft rotation; 5 pairs of polylith liquid crystal panels of radium-shine cutting head are accomplished cutting, accelerate cutting speed.
The utility model adopts above structure, has the following advantages:
1, can improve the cutting accuracy of liquid crystal panel;
2, can guarantee the crudy of liquid crystal panel.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (5)
1. radium-shine cutting machine that liquid crystal panel is used; Comprise support, be arranged on the board on the support and be used to transmit the transport of liquid crystal panel, the measurement mechanism that is used to measure the liquid crystal panel operating position, radium-shine cutting head and be used to drive the motor of transport; It is characterized in that: said board is the marble material; Said measurement mechanism is an optics chi measurement mechanism, and said motor is the linear motor motor.
2. radium-shine cutting machine according to claim 1 is characterized in that: it also comprises the sucker that is used for liquid crystal panel is converted to from the initialization position transport.
3. radium-shine cutting machine according to claim 1 is characterized in that: said optics chi measurement mechanism is a penetration optics chi measurement mechanism.
4. radium-shine cutting machine according to claim 1 is characterized in that: it also comprises the CCD camera that is arranged on radium-shine cutting head both sides along the throughput direction of liquid crystal panel.
5. radium-shine cutting machine according to claim 1 is characterized in that: it comprises many transports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120179126 CN202147091U (en) | 2011-05-31 | 2011-05-31 | Laser cutting machine for liquid crystal panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120179126 CN202147091U (en) | 2011-05-31 | 2011-05-31 | Laser cutting machine for liquid crystal panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202147091U true CN202147091U (en) | 2012-02-22 |
Family
ID=45588166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120179126 Expired - Fee Related CN202147091U (en) | 2011-05-31 | 2011-05-31 | Laser cutting machine for liquid crystal panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202147091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647162A (en) * | 2015-02-13 | 2015-05-27 | 索一玮 | Numerical control grinding machine for periphery of flat plate element |
| CN106735880A (en) * | 2017-01-13 | 2017-05-31 | 武汉华星光电技术有限公司 | The cutting method and cutter sweep of a kind of flexible display panels |
| CN110434485A (en) * | 2019-08-14 | 2019-11-12 | 福建晟哲自动化科技有限公司 | A kind of high efficient full automatic, which is cut, splits machine |
-
2011
- 2011-05-31 CN CN 201120179126 patent/CN202147091U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647162A (en) * | 2015-02-13 | 2015-05-27 | 索一玮 | Numerical control grinding machine for periphery of flat plate element |
| CN106735880A (en) * | 2017-01-13 | 2017-05-31 | 武汉华星光电技术有限公司 | The cutting method and cutter sweep of a kind of flexible display panels |
| CN110434485A (en) * | 2019-08-14 | 2019-11-12 | 福建晟哲自动化科技有限公司 | A kind of high efficient full automatic, which is cut, splits machine |
| CN110434485B (en) * | 2019-08-14 | 2021-04-13 | 福建晟哲自动化科技有限公司 | High-efficient full-automatic cutting machine |
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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: 20120222 Termination date: 20200531 |