CN108581233A - A kind of laser cutting device - Google Patents
A kind of laser cutting device Download PDFInfo
- Publication number
- CN108581233A CN108581233A CN201810714969.3A CN201810714969A CN108581233A CN 108581233 A CN108581233 A CN 108581233A CN 201810714969 A CN201810714969 A CN 201810714969A CN 108581233 A CN108581233 A CN 108581233A
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- Prior art keywords
- cutting
- display panel
- laser
- platform
- suction hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention provides a kind of laser cutting device, for cutting display panel, including：Cutting platform, for carrying display panel and the cutting position of the correspondence display panel being provided with Cutting Road；First vacuum suction component and the second vacuum suction component are respectively arranged at the Cutting platform both sides and are used for the Cutting platform air-breathing；Laser emitter is arranged with the second vacuum suction component homonymy, and the display panel is cut by laser for emitting；Wherein, the Cutting platform edge is arranged at intervals with suction hole around the Cutting Road, the suction hole longitudinally runs through the Cutting platform, make the air pressure of Cutting platform surface different location different under the suction-operated of the second vacuum suction component in the first vacuum suction component, the gas with foreign flavor generated in display panel cutting processing procedure is expelled to default device by suction hole absorption with granule foreign and handled by the air-flow of formation.
Description
Technical field
The present invention relates to display panel manufacturing technology field more particularly to a kind of laser cutting devices.
Background technology
With the progress of display technology, flexible OLED display panel is increasingly becoming mainstream, for cutting for OLED display panel
Cut require it is also higher and higher, but at present in the laser cutting process of OLED products, due to depositing for luminous organic material and film layer
Causing the calcination because of laser in laser cutting that organic matter is made to generate the peculiar smell after similar burning so that working environment is not
Conducive to the health of personnel；In addition the quality of OLED products can equally be influenced by cutting the little particle impurity of generation, cause yield loss.
Display panel need to carry out cutting processing procedure on Cutting platform using laser, include cutting for no Cutting Road on the market at present
It cuts platform and has the Cutting platform of Cutting Road, but both there is certain defect.Wherein, the Cutting platform of no Cutting Road is swashing
The peculiar smell generated in light cutting processing procedure can not be cleared up, and the little particle impurity generated by cutting can not remove well；And with
Laser cutting time and number increase, and platform surface generates abrasion, influences flatness and precision.The laser-scribing platform of existing mainstream
Design, by using the Platform Designing with Cutting Road, the platform of this design still cannot be to flat in laser cutting process
Platform surface and its around cleared up because laser cutting generates peculiar smell and little particle impurity, little particle impurity effect display surface
Plate quality simultaneously causes difficulty to follow-up process, and the cutting peculiar smell of effusion both polluted working environment, influences cleanliness factor or even right
The health of staff generates threat.
Therefore, it is necessary to a kind of laser cutting device be provided, to solve the problems of prior art.
Invention content
The present invention provides a kind of laser cutting device, can improve cutting effect, be generated in removal laser cutting process
Peculiar smell reduces the influence for the particulate matter that laser cutting generates, so as to improve cutting quality.
To solve the above problems, technical solution provided by the invention is as follows：
The present invention provides a kind of laser cutting device, for cutting display panel, including：
Cutting platform, for carrying display panel, the Cutting platform corresponds to the cutting position setting of the display panel
There is Cutting Road；
First vacuum suction component is set to the Cutting platform backwards to the side of the display panel；
Laser emitter, it is movable to be set to the Cutting platform towards the display panel side, the Laser emission
Device includes laser head, and the display panel is cut by laser for emitting；
Wherein, the Cutting platform edge is arranged at intervals with suction hole around the Cutting Road, and the suction hole is vertical
To through the Cutting platform, the first vacuum suction component is used for the Cutting platform air-breathing so that the cutting is flat
The air pressure of platform surface different location is different, the air-flow of formation the display panel is cut the gas with foreign flavor that is generated in processing procedure with
Grain impurity is expelled to default device by suction hole absorption and is handled.
According to one preferred embodiment of the present invention, which further includes opposite with the first vacuum suction component
It is arranged and positioned at the second vacuum suction component of the Cutting platform other side, the second vacuum suction component is located at described sharp
The predeterminated position of shaven head is simultaneously used for the Cutting platform air-breathing.
According to one preferred embodiment of the present invention, there is pre-determined distance between the suction hole and the Cutting Road, described the
Two vacuum suction components are moved with the movement of the laser head, and the gas with foreign flavor and the granule foreign are by described the
What the air-flow between two vacuum suction components and the Cutting platform was discharged via the suction hole.
According to one preferred embodiment of the present invention, the first vacuum suction component and the second vacuum suction component are mutual
Independent control, the first vacuum suction component includes at least the sub- adsorption element of the first vacuum of the corresponding suction hole, different
The sub- adsorption element of first vacuum controls independently of each other.
According to one preferred embodiment of the present invention, by regulating and controlling the corresponding sub- adsorption element of first vacuum of cutting position
Air-flow size so that air pressure of the suction hole close to the Cutting Road side is more than the suction hole far from the Cutting Road one
The air pressure of side.
According to one preferred embodiment of the present invention, in the cutting position, the suction hole is close to the Cutting Road side
Air pressure is more than or equal to air pressure of the suction hole far from the Cutting Road side.
According to one preferred embodiment of the present invention, the fringe region of the Cutting platform places the display panel than corresponding to
Corresponding region is higher by pre-determined distance.
According to one preferred embodiment of the present invention, the axial direction of the suction hole and the Cutting platform surface are in predetermined angle,
The air inlet of the suction hole is close to the Cutting Road, and the gas outlet of the suction hole is far from the Cutting Road.
According to one preferred embodiment of the present invention, the suction hole corresponds to the display panel edge distribution, and not described
Display panel covers.
According to one preferred embodiment of the present invention, two display panels are at least placed on the Cutting platform, it is described
The corresponding position that Cutting platform corresponds between adjacent two display panel is provided with the suction hole；The suction hole is interval
The slot hole or circular hole of setting.
Beneficial effects of the present invention are：The laser cutting device of the present invention, the original generated using laser cutting process peculiar smell
It manages and to vacuum adsorption principle, the suction hole being spaced apart is set in the Cutting platform surrounding close to Cutting Road, it is true by two
The mutual cooperation of empty adsorption element so that the air pressure difference in size of Cutting platform different places so that gas with foreign flavor and
Grain impurity enters suction hole with air-flow, then is rejected to corresponding device by special pipeline and is handled, and carries out by this way
The removal of peculiar smell and granule foreign not only can also successfully manage laser cutting on the basis of keeping original Cutting platform function
The problem of peculiar smell and granule foreign of process, influence to environment can be reduced by removing the gas with foreign flavor that generates in laser cutting process
With the injury to personnel；Reducing the granule foreign that laser cutting generates influences, and can improve cutting quality, enhance the product of display panel
Matter stability, while improving the cleanliness factor of yield and environment.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some invented
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Figure 1A is the laser cutting device lateral partial structurtes sectional view that the embodiment of the present invention one provides；
Figure 1B is the Cutting platform vertical view that the embodiment of the present invention one provides；
Fig. 2 is laser cutting device lateral partial structurtes sectional view provided by Embodiment 2 of the present invention；
Fig. 3 is the laser cutting device lateral partial structurtes sectional view that the embodiment of the present invention three provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention is directed to the laser cutting device of the prior art, due to the gas with foreign flavor that is generated in laser cutting process and
Grain impurity can not be cleared up in time, to there is technical issues that on personnel health and influence display panel, the present embodiment
It can solve the defect.
A~1B refering to fig. 1, Figure 1A are the laser cutting device lateral partial structurtes sectional view that the embodiment of the present invention one provides.This
The laser cutting device provided is invented, for cutting display panel comprising：Cutting platform 101, for carrying display panel
102,101 surface of the Cutting platform is provided with equally distributed several small through hole (diagram does not indicate), the display panel 102
The predeterminated position for being fixed on the Cutting platform 101 can be adsorbed by the small through hole；Described in the Cutting platform 101 corresponds to
The cutting position of display panel 102 is provided with Cutting Road 103；Due to that with laser cutting time and number increase, can be cut to described
It cuts 101 surface of platform and generates abrasion, influence flatness and precision, therefore the design of the Cutting Road 103 can be good at solving
This problem ensures good precision and flatness；101 edge of the Cutting platform is spaced around the Cutting Road 103
It is provided with suction hole 104, the suction hole 104 is longitudinal to run through the Cutting platform 101.
The laser cutting device further includes：First vacuum suction component (diagram does not indicate), is set to the Cutting platform
101 backwards to the side of the display panel 102；Second vacuum suction component 105 is opposite with the first vacuum suction component
It is set to the other side of the Cutting platform 101；Laser emitter, the movable Cutting platform 101 that is set to is towards described
102 side of display panel, the laser emitter include laser head 106, and the display panel 102 is cut by laser for emitting；
Preferably, the second vacuum suction component 105 is located at the predeterminated position of the laser head 106, can be with the laser head 106
It moves and moves.Wherein, the first vacuum suction component is used to the second vacuum suction component 105 to the cutting
101 air-breathing of platform, the display panel 102 cut in processing procedure the gas with foreign flavor that generates and granule foreign with air flow direction 107 into
Enter the suction hole 104, then default device is expelled to by special pipeline and is handled.
Wherein, the concrete structure of the Cutting platform 101 in embodiment one please refers to shown in Figure 1B.The Cutting platform
101 intermediate region is for placing the display panel, and the cutting position of the corresponding display panel is in the Cutting platform 101
Surface is arranged the Cutting Road 103, the setting of the Cutting Road 103 with it is consistent in the prior art, details are not described herein again.Described
The edge of predeterminated position of the Cutting platform 101 apart from the Cutting Road 103 is provided with the suction hole 104, the air-breathing
There is certain distance in hole 104 with the Cutting Road 103, concentrates the position generation to the display panel 102 suddenly to avoid air-flow
It influences.104 section gap of the suction hole is arranged, it is ensured that the display panel 102 generates different in normal laser cutting
Taste gas is inhaled into the suction hole 104.
Preferably, the suction hole 104 corresponds to the display panel edge distribution, and is not covered by the display panel.
The suction hole 104 is slot hole, circular hole, square hole etc., is not limited specifically.Preferably, the suction hole 104 is the length at interval
Strip hole.
It is understood that the laser cutting device can not include the second vacuum suction structure in other embodiments
Part 105 only can equally have above-mentioned function by the first vacuum suction component, and only the present embodiment compares its effect meeting
It is more excellent.
In another embodiment, two display panels are at least placed on the Cutting platform 101, the cutting is flat
The corresponding position that platform 101 corresponds between adjacent two display panel is provided with the suction hole 104.It is understood that institute
Stating suction hole 104 can also be dislocatedly distributed or other can be conducive to the distribution mode being vented.
In the present embodiment, the first vacuum suction component controls independently of each other with the second vacuum suction component 105,
The first vacuum suction component includes the sub- adsorption element of the first vacuum of multiple correspondences suction hole 104, and different described the
The sub- adsorption element of one vacuum controls independently of each other.Preferably, the suction range covering of the second vacuum suction component 105 corresponds to
The Cutting Road 103 of cleavage site and the suction hole 104.Preferably, described in the second vacuum suction component 105 corresponds to
Area of the area of outside (far from the display panel) side of suction hole 104 slightly larger than inwardly (close display panel) side.Pass through
Regulate and control the air-flow size of the corresponding sub- adsorption element of first vacuum of cutting position so that the local air flow of the cutting position
Increasing so that air passes through described in the flow direction of gap between the second vacuum suction component 105 and the Cutting platform 101
Suction hole 104, since the suction hole 104 is apart from the second vacuum suction component close to 102 side of the display panel
105 edge is closer, therefore air pressure of the suction hole 104 close to 103 side of the Cutting Road is more than the suction hole 104 far
Air pressure from 103 side of the Cutting Road.Therefore, it is more advantageous to and the gas with foreign flavor and the granule foreign is discharged.In addition,
The setting of the second vacuum suction component 105 can also prevent the gas with foreign flavor from escaping into except the Cutting platform 101
Space enhances the safety to environment and to personnel.And the vacuum pressure of the suction hole 104 is larger so that air-flow
Flow direction is further ensured that the gas of the entire Cutting platform 101 will not escape into the platform external space as shown in 107 in figure.
As shown in Fig. 2, being laser cutting device lateral partial structurtes sectional view provided by Embodiment 2 of the present invention.The present embodiment with
The distinguishing characteristics of above-described embodiment one is：The Cutting platform of the laser cutting device includes：For placing display to be cut
The second platform 202 except first platform 201 of panel 203, and corresponding 203 corresponding region of display panel, and it is described
Second platform 202 is higher by 201 pre-determined distance of the first platform.Cutting Road 206 is set to the corresponding positions of first platform 201
It sets, what suction hole 207 was spaced is set to one side edge of second platform 202 close to first platform 201, that is to say, that
One semiaperture of the suction hole 207 is located on second platform 202, and another semiaperture is located on first platform 201；
First platform 201 and the connecting portion of second platform 202 between adjacent two suction hole 207 can be vertical
Straight excessively connection is excessively connected with certain inclination angle, is not limited herein.
After first platform 201 places the display panel 203, since the display panel 203 and the second vacuum are inhaled
Spacing between attached component 204 is more than the spacing between second platform 202 and the second vacuum suction component 204,
That is air-flow between first platform 201 and the second vacuum suction component 204 by a wider channel into
Enter the suction hole 207, and the air-flow needs between second platform 202 and the second vacuum suction component 204 pass through
One long and narrow channel could enter the suction hole 207, therefore the air-flow size for not changing vacuum suction component the case where
Under, it causes air pressure of the suction hole 207 described in cleavage site close to 206 side of the Cutting Road and is more than the suction hole 207
Air pressure far from 206 side of the Cutting Road so that the air-flow of air-breathing is essentially from 206 direction of the Cutting Road.Due to laser
205 when cutting the display panel 203 granule foreign and gas with foreign flavor result from 206 position of the Cutting Road, this scheme
It can be in the case where not changing air-breathing component air-flow size so that granule foreign and peculiar smell gas that 206 position of the Cutting Road generates
Body is sucked out with air flow direction 208 by the suction hole 207, to reach optimum efficiency.To first vacuum in the present embodiment
Adsorption element is not limited, and can be conventional arrangement.
As shown in figure 3, the laser cutting device lateral partial structurtes sectional view provided for the embodiment of the present invention three.The present embodiment with
The distinguishing characteristics of above-described embodiment one is：Suction hole 302 on the Cutting platform 301 of the laser cutting device is in predetermined angle
It tilts, i.e., the axial direction of the suction hole 302 and 301 surface of the Cutting platform are in predetermined angle, the air inlet of the suction hole 302
Mouth is close to Cutting Road 303, and the gas outlet of the suction hole 302 is far from the Cutting Road 303.The present embodiment is by the suction hole
302 compared to vertical direction into line displacement, direction as shown, the air inlet of the suction hole 302 towards 306 side of laser
To the gas outlet is far from 306 direction of the laser.This designs the direction for changing inspiratory airflow so that in cleavage site institute
It states air pressure of the suction hole 302 close to 303 side of the Cutting Road and is more than the suction hole 302 far from 303 side of the Cutting Road
Air pressure so that the air-flow of air-breathing is essentially from 303 direction of the Cutting Road.It is set to come from display panel at work
304 and the second air between vacuum suction component 305 be inhaled into inside the suction hole 302, do not changing air-breathing component gas
The granule foreign and gas with foreign flavor of in the case of flowing size so that 303 position of Cutting Road generation are with air flow direction 307 by institute
The suction of suction hole 302 is stated, to reach optimum efficiency.
The present invention can also make the air pressure of Cutting platform different location different by other means so that air-flow mostlys come from
Granule foreign and gas with foreign flavor are sucked out to more efficient for Cutting Road direction, all belong to the scope of protection of the present invention interior.
The laser cutting device of the present invention, using the principle of laser cutting process peculiar smell generation and to vacuum suction original
Reason is arranged the suction hole being spaced apart in the Cutting platform surrounding close to Cutting Road, passes through the phase interworking of two vacuum suction components
It closes so that the air pressure difference in size of Cutting platform different places, so that gas with foreign flavor and granule foreign enter suction with air-flow
Stomata, then be rejected to corresponding device by special pipeline and handled carries out going for peculiar smell and granule foreign by this way
Except the peculiar smell and particle that can also not only successfully manage laser cutting process on the basis of keeping original Cutting platform function are miscellaneous
The problem of matter, the influence to environment and the injury to personnel can be reduced by removing the gas with foreign flavor generated in laser cutting process；Subtract
The granule foreign that few laser cutting generates influences, and can improve cutting quality, enhance the quality stability of display panel, improve simultaneously
The cleanliness factor of yield and environment.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (10)
1. a kind of laser cutting device, for cutting display panel, which is characterized in that including：
Cutting platform, for carrying display panel, the cutting position that the Cutting platform corresponds to the display panel is provided with and cuts
It cuts；
First vacuum suction component is set to the Cutting platform backwards to the side of the display panel；
Laser emitter, it is movable to be set to the Cutting platform towards the display panel side, the laser emitter packet
Laser head is included, the display panel is cut by laser for emitting；
Wherein, the Cutting platform edge is arranged at intervals with suction hole around the Cutting Road, and the suction hole longitudinally passes through
The Cutting platform is worn, the first vacuum suction component is used for the Cutting platform air-breathing so that the Cutting platform table
The air pressure of face different location is different, and the display panel is cut the gas with foreign flavor generated in processing procedure to the air-flow of formation and particle is miscellaneous
Matter is expelled to default device by suction hole absorption and is handled.
2. laser cutting device according to claim 1, which is characterized in that the laser cutting device further includes and described
One vacuum suction component is oppositely arranged and positioned at the second vacuum suction component of the Cutting platform other side, second vacuum
Adsorption element is located at the predeterminated position of the laser head and is used for the Cutting platform air-breathing.
3. laser cutting device according to claim 2, which is characterized in that have between the suction hole and the Cutting Road
There is pre-determined distance, the second vacuum suction component to be moved with the movement of the laser head, the gas with foreign flavor with described
Grain impurity is discharged via the suction hole by the air-flow between the second vacuum suction component and the Cutting platform.
4. laser cutting device according to claim 2, which is characterized in that the first vacuum suction component and described the
Two vacuum suction components control independently of each other, and the first vacuum suction component is true including at least correspond to the suction hole first
Gap adsorption element, the different sub- adsorption elements of first vacuum control independently of each other.
5. laser cutting device according to claim 4, which is characterized in that by regulating and controlling cutting position corresponding described the
The air-flow size of the sub- adsorption element of one vacuum so that air pressure of the suction hole close to the Cutting Road side is more than the air-breathing
Air pressure of the hole far from the Cutting Road side.
6. laser cutting device according to claim 1, which is characterized in that in the cutting position, the suction hole leans on
The air pressure of the nearly Cutting Road side is more than or equal to air pressure of the suction hole far from the Cutting Road side.
7. laser cutting device according to claim 6, which is characterized in that the fringe region of the Cutting platform is than corresponding to
The corresponding region for placing the display panel is higher by pre-determined distance.
8. laser cutting device according to claim 6, which is characterized in that the axial direction of the suction hole and the cutting are flat
Platform surface is in predetermined angle, and the air inlet of the suction hole is close to the Cutting Road, and the gas outlet of the suction hole is far from described
Cutting Road.
9. laser cutting device according to claim 1, which is characterized in that the suction hole corresponds to the display surface edges of boards
Fate cloth, and do not covered by the display panel.
10. laser cutting device according to claim 9, which is characterized in that be at least placed with two on the Cutting platform
A display panel, the corresponding position that the Cutting platform corresponds between adjacent two display panel are provided with the air-breathing
Hole；The suction hole is spaced slot hole or circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714969.3A CN108581233B (en) | 2018-07-03 | 2018-07-03 | Laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714969.3A CN108581233B (en) | 2018-07-03 | 2018-07-03 | Laser cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108581233A true CN108581233A (en) | 2018-09-28 |
| CN108581233B CN108581233B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810714969.3A Active CN108581233B (en) | 2018-07-03 | 2018-07-03 | Laser cutting device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877903A (en) * | 2019-02-27 | 2019-06-14 | 武汉华星光电半导体显示技术有限公司 | Flexible panel auxiliary cutting device and cutter device |
| CN110153575A (en) * | 2019-07-03 | 2019-08-23 | 京东方科技集团股份有限公司 | Cutting platform and cutting equipment |
| CN110262106A (en) * | 2019-06-24 | 2019-09-20 | 深圳市华星光电半导体显示技术有限公司 | A kind of display panel and its laser cutting method |
| CN111312786A (en) * | 2020-02-28 | 2020-06-19 | 云谷（固安）科技有限公司 | Flexible display panel and preparation method thereof |
| CN111482700A (en) * | 2019-01-28 | 2020-08-04 | 三星显示有限公司 | Panel processing device |
| CN111952486A (en) * | 2020-09-01 | 2020-11-17 | 京东方科技集团股份有限公司 | Display module and preparation method thereof |
| CN112002832A (en) * | 2019-05-27 | 2020-11-27 | 三星显示有限公司 | Apparatus for processing display panel and method of processing display panel using the same |
| CN113299864A (en) * | 2021-05-11 | 2021-08-24 | Tcl华星光电技术有限公司 | Preparation method of display panel, laser device and display panel |
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