CN109249139B - Method and system for cutting covering film by using ultraviolet laser - Google Patents
Method and system for cutting covering film by using ultraviolet laser Download PDFInfo
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- CN109249139B CN109249139B CN201811368437.5A CN201811368437A CN109249139B CN 109249139 B CN109249139 B CN 109249139B CN 201811368437 A CN201811368437 A CN 201811368437A CN 109249139 B CN109249139 B CN 109249139B
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- marking
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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
- B23K26/362—Laser etching
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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
- B23K26/361—Removing material for deburring or mechanical trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
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- Optics & Photonics (AREA)
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a method for cutting a covering film by using ultraviolet laser. Wherein the method comprises the following steps: after feeding is finished, whether a selection cutter cuts the cover film or not is detected according to preset marking information of the cover film, when the selection cutter is detected not to cut the cover film, the process that laser marking is carried out after the cover film is adsorbed according to the start of a starting fan, a marking file is started from the beginning according to a planned path, marking points are adopted to mark the tail part of the cover film and are used as a reference position for starting marking in the next process is started, the selection cutter starts to cut the cover film after splicing for multiple times, the next cycle is continued until the preset number of cover films are cut, and marking is automatically stopped. Through the mode, the single cover film with any length can be processed without the limitation of the maximum processing length of the single cover film.
Description
Technical Field
The invention relates to the technical field of cover film cutting, in particular to a method and a system for cutting a cover film by using ultraviolet laser as a light knife.
Background
The scheme of processing UV (Ultraviolet) covering films by rolling on a piece laser based on the current market has higher requirement on the movement precision of equipment for processing the covering films, and the precision is usually about 0.01mm (millimeter), so that a structure with a movable gantry and a fixed processing platform is adopted. The structure ensures the processing precision, but the processing length of a single cover film is limited, and the maximum processing length of the single cover film is the length of the adsorption platform tray.
Disclosure of Invention
In view of the above, the present invention is directed to a method and a system for processing a cover film, which can process a single cover film with any length without being limited by the maximum processing length of the single cover film.
According to one aspect of the present invention, there is provided a method of processing a coverfilm, comprising:
presetting marking information of the covering film; the marking information comprises a marking file and marking parameters;
starting a fan to start to adsorb the covering film and then carrying out laser marking according to the preset marking information of the covering film;
according to the laser marking after the start of the fan for adsorbing the covering film, starting to mark a file from the beginning according to a planned path, and marking the end of the covering film by using a marking point as a reference bit for the start of the next process marking;
after the mark points are marked at the tail of the covering film, stopping adsorbing the covering film and starting feeding;
after feeding is finished, detecting whether a selection cutter cuts the cover film or not according to the preset marking information of the cover film, and when the selection cutter is detected not to cut the cover film, circularly starting a process of marking a file according to a planned path from the beginning according to laser marking after the cover film is adsorbed by the starting fan, marking the tail end of the cover film by using a marking point as a reference position for starting marking of the next process, and starting cutting the cover film by the selection cutter until the cover film is spliced for multiple times;
and starting from the preset information of the marking information of the cover film, continuing the next cycle until the preset number of cover films are cut off, and automatically stopping marking.
Wherein, before the mark information of the preset cover film, still include:
and starting the laser, and starting and activating the laser to be in a standby state.
Wherein, the mark information of the preset cover film includes:
the marking information of the covering film is preset by using the time required by starting and activating the laser to be in a standby state.
Wherein, according to the mark information of the cover film that sets up in advance, start the fan and begin to adsorb the laser mark behind the cover film and carve, include:
and according to the preset marking information of the covering film, clicking a start key or pressing a start switch to start processing, and starting the fan to adsorb the covering film and then carrying out laser marking.
Wherein, still include:
after feeding is finished, whether the selective cutter cuts the cover film or not is detected according to the preset marking information of the cover film, and when the selective cutter cuts the cover film, the length of a single cover film is within the range of the length of the platform, so that multiple splicing is not needed.
According to another aspect of the present invention, there is provided a system for processing a coverfilm, comprising:
the device comprises a setting unit, a fan starting unit, a marking unit, a feeding unit, a detection unit and a circulating unit;
the setting unit is used for presetting the marking information of the covering film; the marking information comprises a marking file and marking parameters;
the fan starting unit is used for starting the fan to adsorb the covering film and then carrying out laser marking according to the preset marking information of the covering film;
the marking unit is used for marking by laser after the start of the fan for adsorbing the covering film, starting marking a file from the beginning according to a planned path, and marking the end of the covering film by adopting a marking point as a reference bit for the start of the next process marking;
the feeding unit is used for stopping adsorbing the covering film and starting feeding after marking the end of the covering film by using a marking point;
the detection unit is used for detecting whether the selection cutter cuts the cover film or not according to the preset marking information of the cover film after feeding is finished, circularly starting marking a file according to a planned path from the beginning according to laser marking after the cover film is adsorbed according to the start of starting the fan when the selection cutter does not cut the cover film, and adopting a process that a mark point is marked at the end of the cover film and is used as a reference position for starting marking of the next process until the selection cutter starts to cut the cover film after splicing for multiple times;
and the circulation unit is used for continuing the next circulation from the preset information of the marking information of the cover film until the preset number of cover films are cut off, and automatically stopping marking.
Wherein, the system for processing the covering film further comprises:
and the laser starting unit is used for starting the laser, and the laser to be in a standby state is started and activated.
Wherein, the setting unit is specifically configured to:
the marking information of the covering film is preset by using the time required by starting and activating the laser to be in a standby state.
Wherein, the fan starting unit is specifically used for:
and according to the preset marking information of the covering film, clicking a start key or pressing a start switch to start processing, and starting the fan to adsorb the covering film and then carrying out laser marking.
Wherein the detection unit is further configured to:
after feeding is finished, whether the selective cutter cuts the cover film or not is detected according to the preset marking information of the cover film, and when the selective cutter cuts the cover film, the length of a single cover film is within the range of the length of the platform, so that multiple splicing is not needed.
It can be found that, according to the above scheme, after feeding is completed, whether the selection cutter cuts the cover film is detected according to the preset marking information of the cover film, when it is detected that the selection cutter does not cut the cover film, the laser marking is circularly performed after the cover film is adsorbed according to the start of the starting fan, a file is marked from the beginning according to a planned path, and a process is started by adopting a marking point to mark the end of the cover film as a reference position for the start of the next process marking, and the selection cutter starts to cut the cover film after splicing for multiple times, so that a single cover film with any length can be processed without the limitation of the maximum processing length of the single cover film.
Furthermore, according to the scheme, the laser can be started, the laser in the standby state is waited for being started and activated, the time required for starting and activating the laser in the standby state is utilized, the marking information of the covering film is preset, the laser can be enabled to be in the standby state in advance, the power consumption of the laser is saved, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of one embodiment of a method of processing a coverfilm of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a system for processing a cover film according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.
The invention provides a method for processing a cover film, which can process a single cover film with any length without the limitation of the maximum processing length of the single cover film.
Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of a method for processing a cover film according to the present invention. It should be noted that the method of the present invention is not limited to the flow sequence shown in fig. 1 if the results are substantially the same. As shown in fig. 1, the method comprises the steps of:
s101: presetting marking information of the covering film; the marking information includes marking files, marking parameters and the like.
Wherein, should set up the mark information of covering the membrane in advance, can include:
the marking information of the covering film is preset by using the time required for starting and activating the laser in a standby state.
Wherein, before this mark information of setting up the cover film in advance, can also include:
and starting the laser, and waiting for the laser in the standby state to start and activate.
S102: and starting the fan to start to adsorb the covering film and then carrying out laser marking according to the preset marking information of the covering film.
Wherein, should mark information according to this preset's cover film, start the fan and begin to adsorb laser mark behind the cover film and carve, can include:
according to the preset marking information of the covering film, a start key is clicked or a start switch is pressed to start processing, and the fan is started to adsorb the covering film and then laser marking is carried out.
S103: and starting to mark a file from the beginning according to a planned path according to laser marking after the cover film is adsorbed by the starting fan, and marking the tail part of the cover film by adopting a marking point to serve as a reference position for the marking of the next process.
S104: after the mark points are marked at the tail of the covering film, the covering film is stopped being adsorbed, and feeding is started.
S105: after feeding is finished, whether the cover film is cut off by the selection cutter is detected according to the preset marking information of the cover film, when the cover film is not cut off by the selection cutter is detected, the process of starting marking a file according to a planned path from the beginning by laser marking after the cover film is adsorbed according to the start of the starting fan and marking the tail end of the cover film by using a marking point as a reference position for starting marking of the next process is circulated, and the cover film is cut off by the selection cutter until the cover film is spliced for multiple times.
Wherein, in this embodiment, further include:
after feeding is finished, whether the selective cutter cuts the cover film or not is detected according to the preset marking information of the cover film, and when the selective cutter cuts the cover film, the length of a single cover film is within the range of the length of the platform, so that multiple splicing is not needed.
S106: starting from the preset information of the marking information of the cover film, the next cycle is continued until the preset number of cover films are cut off, and the marking is automatically stopped.
In this embodiment, a multi-splicing technique may be adopted, including marking a section of the cover film, marking a mark position at the rearmost position of the cover film, that is, a start position of the next marking, sending out the marked cover film, waiting for a cutter selection instruction, automatically finding the mark position in a visible range of a CCD (charge Coupled Device) by moving if no cutter selection instruction is selected, finding the mark position by image calculation, continuing to mark downwards after finding a butted mark, directly marking, feeding and receiving the cutter selection instruction, and cutting the marked cover film. And according to the preset number of the cover films, continuing the next cycle until all the preset number of the cover films are cut off, and automatically stopping marking.
It can be found that, in this embodiment, after the feeding is completed, whether the selection cutter cuts the cover film is detected according to the preset marking information of the cover film, when it is detected that the selection cutter does not cut the cover film, the laser marking is performed from the beginning of the adsorption of the cover film according to the start of the fan, the marking of the file is started from the beginning according to the planned path, and the marking is performed at the end of the cover film by using the marking point as the reference position for the start of the next process marking, and until the cover film is cut by the selection cutter after the multiple splicing, the single cover film with any length can be processed without the limitation of the maximum processing length of the single cover film.
Further, in this embodiment, the laser may be started, and the laser in the standby state is waited for to be started and activated, so that the laser in the standby state is started and activated in the required time, and the marking information of the cover film is preset, so that the laser can be in the standby state in advance, the power consumption of the laser is saved, and the cost is saved.
The invention also provides a system for processing the cover film, which can process a single cover film with any length without the limitation of the maximum processing length of the single cover film.
Referring to fig. 2, fig. 2 is a schematic structural diagram of an embodiment of a system for processing a cover film according to the present invention. In this embodiment, the system 20 for processing a cover film includes a setting unit 21, a blower starting unit 22, a marking unit 23, a feeding unit 24, a detecting unit 25, and a circulating unit 26.
The setting unit 21 is used for presetting the marking information of the covering film; the marking information includes marking files, marking parameters and the like.
The fan starting unit 22 is used for starting the fan to start laser marking after the fan starts to adsorb the covering film according to the preset marking information of the covering film.
The marking unit 23 is configured to start marking a file from the beginning according to a planned path by laser marking after the start of the fan starts to adsorb the cover film, and mark the end of the cover film with a marking point as a reference point for the start of the next process marking.
The feeding unit 24 is configured to stop adsorbing the cover film and start feeding after marking the end of the cover film with a mark point.
The detection unit 25 is configured to detect whether the selection cutter cuts the cover film or not according to the preset marking information of the cover film after feeding is completed, and when it is detected that the selection cutter does not cut the cover film, cyclically start marking a file according to a planned path from the beginning by laser marking after the cover film is adsorbed according to the start of the starting fan, and start a process by using a marking point to mark at the end of the cover film as a reference position for starting marking of a next process until the selection cutter starts cutting the cover film after multiple times of splicing.
The circulation unit 26 is configured to continue the next circulation from the information of the preset marking information of the cover film until the preset number of cover films are cut, and automatically stop marking.
Optionally, the system 20 for processing a cover film may further comprise:
and a laser starting unit (not labeled in the figure) for starting the laser and waiting for the laser in the standby state to start to activate.
Optionally, the setting unit 21 may be specifically configured to:
the marking information of the covering film is preset by using the time required for starting and activating the laser in a standby state.
Optionally, the blower starting unit 22 may be specifically configured to:
according to the preset marking information of the covering film, a start key is clicked or a start switch is pressed to start processing, and the fan is started to adsorb the covering film and then laser marking is carried out.
Optionally, the detecting unit 25 is further configured to:
after feeding is finished, whether the selective cutter cuts the cover film or not is detected according to the preset marking information of the cover film, and when the selective cutter cuts the cover film, the length of a single cover film is within the range of the length of the platform, so that multiple splicing is not needed.
Each unit module of the system 20 for processing a cover film can respectively execute the corresponding steps in the above method embodiments, and therefore, the detailed description of each unit module is omitted here, and please refer to the description of the corresponding steps above.
It can be found that, according to the above scheme, after feeding is completed, whether the selection cutter cuts the cover film is detected according to the preset marking information of the cover film, when it is detected that the selection cutter does not cut the cover film, the laser marking is circularly performed after the cover film is adsorbed according to the start of the starting fan, a file is marked from the beginning according to a planned path, and a process is started by adopting a marking point to mark the end of the cover film as a reference position for the start of the next process marking, and the selection cutter starts to cut the cover film after splicing for multiple times, so that a single cover film with any length can be processed without the limitation of the maximum processing length of the single cover film.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a module or a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be substantially or partially implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (2)
1. A method of cutting a cover film using an ultraviolet laser, comprising:
presetting marking information of the covering film; the marking information comprises a marking file and marking parameters;
starting a fan to start to adsorb the covering film and then carrying out laser marking according to the preset marking information of the covering film;
according to the laser marking after the start of the fan for adsorbing the covering film, starting to mark a file from the beginning according to a planned path, and marking the end of the covering film by using a marking point as a reference bit for the start of the next process marking;
after the mark points are marked at the tail of the covering film, stopping adsorbing the covering film and starting feeding;
after feeding is finished, detecting whether a selection cutter cuts the cover film or not according to the preset marking information of the cover film, and when the selection cutter is detected not to cut the cover film, circularly starting a process of marking a file according to a planned path from the beginning according to laser marking after the cover film is adsorbed by the starting fan, marking the tail end of the cover film by using a marking point as a reference position for starting marking of the next process, and starting cutting the cover film by the selection cutter until the cover film is spliced for multiple times;
starting from the preset information of the marking information of the cover film, continuing the next cycle until the preset number of cover films are cut off, and automatically stopping marking;
the method is characterized by further comprising the following steps of before the preset marking information of the covering film:
starting a laser, and starting and activating the laser in a standby state;
the preset marking information of the covering film comprises:
the laser to be in a standby state is used for starting and activating the required time, and the marking information of the covering film is preset;
according to the mark information of the preset cover film, starting the fan to start to adsorb the cover film and then carrying out laser marking, the method comprises the following steps:
according to the preset marking information of the covering film, a start key is clicked or a start switch is pressed to start processing, and the fan is started to adsorb the covering film and then laser marking is carried out;
after feeding is finished, whether the selective cutter cuts the cover film or not is detected according to the preset marking information of the cover film, and when the selective cutter cuts the cover film, the length of a single cover film is within the range of the length of the platform, so that multiple splicing is not needed.
2. A uv laser cut coverlay film system utilizing the method of claim 1, comprising:
the device comprises a setting unit, a fan starting unit, a marking unit, a feeding unit, a detection unit and a circulating unit;
the setting unit is used for presetting the marking information of the covering film; the marking information comprises a marking file and marking parameters;
the fan starting unit is used for starting the fan to adsorb the covering film and then carrying out laser marking according to the preset marking information of the covering film;
the marking unit is used for marking by laser after the start of the fan for adsorbing the covering film, starting marking a file from the beginning according to a planned path, and marking the end of the covering film by adopting a marking point as a reference bit for the start of the next process marking;
the feeding unit is used for stopping adsorbing the covering film and starting feeding after marking the end of the covering film by using a marking point;
the detection unit is used for detecting whether the selection cutter cuts the cover film or not according to the preset marking information of the cover film after feeding is finished, circularly starting marking a file according to a planned path from the beginning according to laser marking after the cover film is adsorbed according to the start of starting the fan when the selection cutter does not cut the cover film, and adopting a process that a mark point is marked at the end of the cover film and is used as a reference position for starting marking of the next process until the selection cutter starts to cut the cover film after splicing for multiple times;
the circulation unit is used for continuing the next circulation from the preset information of the marking information of the cover film until the preset number of cover films are cut off, and automatically stopping marking;
the system for processing the covering film is characterized by further comprising:
the laser starting unit is used for starting the laser, and the laser to be in a standby state is started and activated;
the setting unit is specifically configured to:
the laser to be in a standby state is used for starting and activating the required time, and the marking information of the covering film is preset;
the fan starting unit is specifically used for:
according to the preset marking information of the covering film, a start key is clicked or a start switch is pressed to start processing, and the fan is started to adsorb the covering film and then laser marking is carried out;
the detection unit is further configured to:
after feeding is finished, whether the selective cutter cuts the cover film or not is detected according to the preset marking information of the cover film, and when the selective cutter cuts the cover film, the length of a single cover film is within the range of the length of the platform, so that multiple splicing is not needed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811368437.5A CN109249139B (en) | 2018-11-16 | 2018-11-16 | Method and system for cutting covering film by using ultraviolet laser |
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| CN201811368437.5A CN109249139B (en) | 2018-11-16 | 2018-11-16 | Method and system for cutting covering film by using ultraviolet laser |
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| CN109249139B true CN109249139B (en) | 2021-01-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202517194U (en) * | 2012-01-31 | 2012-11-07 | 武汉吉事达激光技术有限公司 | Laser etching machine capable of automatically feeding roll materials |
| CN204262592U (en) * | 2014-09-26 | 2015-04-15 | 武汉拓普银光电技术有限公司 | Automatically the laser cutting machine of cover layer can be cut |
| KR101677152B1 (en) * | 2015-03-27 | 2016-11-17 | (주)엔에스 | A laser cutting apparatus for forming stepped portion |
| CN207309216U (en) * | 2017-10-27 | 2018-05-04 | 惠州市科域新材料科技有限公司 | A kind of protective film hi-precision cutting equipment |
| CN207577687U (en) * | 2017-11-10 | 2018-07-06 | 深圳光韵达光电科技股份有限公司 | A kind of laser cutting system |
| CN108067752A (en) * | 2017-12-18 | 2018-05-25 | 深圳光韵达激光应用技术有限公司 | A kind of roll-to-roll cover film laser cutting system and cutting method |
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