CN110405351A - A kind of glass surface laser carving method - Google Patents
A kind of glass surface laser carving method Download PDFInfo
- Publication number
- CN110405351A CN110405351A CN201910580797.XA CN201910580797A CN110405351A CN 110405351 A CN110405351 A CN 110405351A CN 201910580797 A CN201910580797 A CN 201910580797A CN 110405351 A CN110405351 A CN 110405351A
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- China
- Prior art keywords
- glass
- light
- laser head
- laser
- glass surface
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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
- B23K26/362—Laser etching
-
- 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
-
- 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 glass surface laser carving methods, comprising the following steps: laser head is mounted on to the output end of Three-axis drive mechanism；The laser beam for launching laser head is focused in glass surface；The laser beam that laser head is launched carves out the first bar groove on glass surface；Chilling channel persistently sprays cold air to through-hole side, and spray material channels persistently spray light-reflecting particles to through-hole side, and pumping chamber is persistently evacuated to through-hole side；Laser head is moved to Article 2 and is carved right above slot in advance, and chilling channel stops spraying cold air, and spray material channels stop spraying light-reflecting particles, and pumping chamber stops pumping, and laser beam carves out the second bar groove on glass surface；It repeats above operation, until completing the slotted engraving of glass surface institute.The present invention provides a kind of glass surface laser carving method, can persistently carve to glass in the case where not needing frequent starting and closing laser head, high in machining efficiency, can effectively extend the service life of laser head.
Description
Technical field
The present invention relates to glass working arts fields, and in particular to a kind of glass surface laser carving method.
Background technique
With the high speed development of building trade, the dosage of glass is increasing.It needs during general glass processing to it
Carry out engraving processing.In the prior art, as shown in Fig. 1~2, the slot that glass 1 is carved is distributed in the different location on glass surface, often
It completes primary engraving to need to close laser head or adjust laser beam foucing, then just can be carried out the engraving of next bar groove, be easy damage
Bad laser head, cumbersome, low efficiency, and laser head are opened every time to be required to adjust laser beam foucing, is easy to cause error, shadow
Ring the precision of slot.
Summary of the invention
In view of the above problems, the present invention provides a kind of glass surface laser carving method, frequent starting and pass are not being needed
Persistently glass can be carved in the case where closing laser head, it is high in machining efficiency, it can effectively extend the use of laser head
Service life.
To achieve the above object, the present invention solves by the following technical programs:
A kind of glass surface laser carving method, comprising the following steps:
S1 provides glass, and glass is placed on station；
S2 provides Three-axis drive mechanism, laser head, and laser head is mounted on to the output end of Three-axis drive mechanism；
S3 provides light-baffling device, light-baffling device be located at immediately below laser head and with laser head synchronizing moving, have in the middle part of light-baffling device
There is the through-hole passed through for laser beam up and down, is connected with chilling channel, spray material channels on the left of through-hole, right side is connected with pumping
Chamber；
S4 according to the thickness and carving depth of glass adjust laser head height, launch laser head laser beam focusing in
Glass surface；
S5 Three-axis drive mechanism, laser head starting, the laser beam that laser head is launched carve out the first bar groove on glass surface；
S6 chilling channel persistently sprays cold air to through-hole side, and spray material channels persistently spray light-reflecting particles to through-hole side, pumping
Chamber is persistently evacuated to through-hole side；
S7 laser head is moved to Article 2 and is carved right above slot in advance, and chilling channel stops spraying cold air, and spray material channels stop spraying
Light-reflecting particles, pumping chamber stop pumping, and laser beam carves out the second bar groove on glass surface；
S8 repeats above S6~S7, until completing the slotted engraving of glass surface institute.
Specifically, it is diffusing reflection surface that the light-reflecting particles, which are surface,.
Specifically, glass microballoon of the light-reflecting particles by alumina support and coated in alumina carrier surface is anti-
Light powder is constituted.
Specifically, the partial size of the alumina support is 0.2~0.5mm, the partial size of the glass microsphere light-reflecting powder is
0.005~0.008mm.
Specifically, the Three-axis drive mechanism includes x-axis driving mechanism, y-axis driving mechanism, z-axis driving mechanism, the z
Axis driving mechanism is used to adjust the height of the laser head, and the x-axis driving mechanism, y-axis driving mechanism are for cooperating control to swash
The movement routine of shaven head.
Specifically, the chilling channel there are two, it is located at the upper and lower ends of the spray material channels, the chilling channel
Outside is connected with refrigeration equipment, and the material spray equipment for spraying light-reflecting particles, the pumping are connected on the outside of the spray material channels
Aspiration pump is connected on the outside of chamber.
Specifically, the junction of the pumping chamber and the aspiration pump is additionally provided with filter screen, light-reflecting particles quilt when pumping
Filter screen completely cuts off and is stored in pumping chamber room, and the indoor light-reflecting particles of pumping chamber are Ke Xunhuanliyong.
Specifically, the temperature of the cold air is 0~5 DEG C.
The beneficial effects of the present invention are:
Glass surface laser carving method of the invention increases a light-baffling device, when needing the engraving that replaces in engraving process
When, spray material channels persistently spray light-reflecting particles to through-hole side, and the surface of light-reflecting particles is diffusing reflection surface, can be by laser beam
Most of light barrier, reflection, avoid laser beam from focusing and carve on glass surface, so that glass surface be protected to be not required to carve
Position, it is high in machining efficiency, without frequent starting and close laser head, can effectively extend the service life of laser head.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the glass with a plurality of slot.
Fig. 2 is the machining path figure of a plurality of slot of glass.
Fig. 3 is the structural schematic diagram that glass is processed using the device of the invention.
Fig. 4 is the structural schematic diagram of light-baffling device in the present invention.
Fig. 5 is the structural schematic diagram of light-reflecting particles in the present invention.
Appended drawing reference are as follows: glass 1, Three-axis drive mechanism 2, laser head 3, light-baffling device 4, through-hole 41, chilling channel 42, spray
Expect channel 43, pumping chamber 44, light-reflecting particles 5, alumina support 51, glass microsphere light-reflecting powder 52, filter screen 6.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1
As shown in Fig. 1~5: a kind of glass surface laser carving method, comprising the following steps:
S1 provides glass 1, and glass 1 is placed on station；
S2 provides Three-axis drive mechanism 2, laser head 3, and laser head 3 is mounted on to the output end of Three-axis drive mechanism 2；
S3 provides light-baffling device 4, light-baffling device 4 be located at the underface of laser head 3 and with 3 synchronizing moving of laser head, in light-baffling device 4
Portion has the through-hole 41 passed through for laser beam up and down, is connected with chilling channel 42, spray material channels 43 on the left of through-hole 41, right
Side is connected with pumping chamber 44；
S4 adjusts the height of laser head 3 according to the thickness and carving depth of glass, the laser beam focusing for launching laser head 3
In on 1 face of glass；
S5 Three-axis drive mechanism 2, laser head 3 start, and the laser beam that laser head 3 is launched carves out first on 1 face of glass
Slot；
S6 chilling channel 42 persistently sprays cold air to 41 side of through-hole, and spray material channels 43 persistently spray reflecting grain to 41 side of through-hole
Son 5, pumping chamber 44 are persistently evacuated to 41 side of through-hole, and the surface of light-reflecting particles 5 is diffusing reflection surface, can be by laser beam
Most of light barrier, reflection, avoid laser beam from focusing and carve on glass surface, so that 1 face of glass be protected to be not required to carve
Position；
S7 laser head 3 is moved to Article 2 and is carved right above slot in advance, and chilling channel 42 stops spraying cold air, and spray material channels 43 stop
Light-reflecting particles 5 are sprayed, pumping chamber 44 stops pumping, and laser beam carves out the second bar groove on 1 face of glass；
S8 repeats above S6~S7, until completing the 1 slotted engraving of institute of glass.
Preferably, it in order to improve the diversity of reflection light, reduces laser beam light and concentrates on after reflection together
The probability of one light-reflecting particles 5, light-reflecting particles 5 are that surface is diffusing reflection surface.
Preferably, light-reflecting particles 5 are by alumina support 51 and the glass coated in 51 surface of alumina support
Microballon reflective powder 52 is constituted, and alumina support 51 is a kind of material of high rigidity, and fusing point is 2054 DEG C, and fusing point is high, heat resistance
It is excellent, it can guarantee not melt under conditions of overheat, to ensure that alumina support 51 being capable of sustainable utilization.
Preferably, the partial size of alumina support 51 is 0.2~0.5mm, and the partial size of glass microsphere light-reflecting powder 52 is
0.005~0.008mm, glass microsphere light-reflecting powder 52 can be coated in 51 surface of alumina support by adhesive resistant to high temperature, when
52 high-temperature gasification of segment glass microballon reflective powder makes during blocking, can be carried again with 52 coating alumina of glass microsphere light-reflecting powder
51 surface of body reduces processing cost to realize the recycling of alumina support 51.
Preferably, Three-axis drive mechanism 2 includes x-axis driving mechanism, y-axis driving mechanism, z-axis driving mechanism, z-axis
Driving mechanism is used to adjust the height of laser head 3, and x-axis driving mechanism, y-axis driving mechanism are used to cooperate the shifting of control laser head 3
Dynamic path.
Preferably, chilling channel 42 has two, is located at the upper and lower ends of spray material channels 43, chilling channel 42
Outside is connected with refrigeration equipment, and the material spray equipment for spraying light-reflecting particles 5 is connected on the outside of spray material channels 43, is evacuated chamber 44
Outside is connected with aspiration pump, and aspiration pump is persistently persistently evacuated through-hole 41, on the one hand for collecting light-reflecting particles 5, improves reflective
On the other hand 5 utilization rate of particle can reduce the temperature of 41 inside of through-hole.
Preferably, the junction of pumping chamber 44 and aspiration pump is additionally provided with filter screen 6, light-reflecting particles 5 when pumping
Completely cut off and be stored in pumping chamber 44 by filter screen 6, the light-reflecting particles 5 being evacuated in chamber 44 are Ke Xunhuanliyong.
Preferably, due to the uncertainty of diffusing reflection process, if the more light by reflection concentrate on it is same
Light-reflecting particles 5 are heated light-reflecting particles 5 quickly, in order to avoid light-reflecting particles 5 are excessively thermal evaporation, need to carry out urgency to through-hole 41
It is cold, to improve the utilization rate of light-reflecting particles 5, further, need to set the temperature of cold air as 0~5 DEG C.
Above embodiments only express a kind of embodiment of the invention, and the description thereof is more specific and detailed, but can not be because
This and be interpreted as limitations on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art, In
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of glass surface laser carving method, which comprises the following steps:
S1 provides glass (1), and glass (1) is placed on station；
S2 provides Three-axis drive mechanism (2), laser head (3), and laser head (3) is mounted on to the output end of Three-axis drive mechanism (2)；
S3 provides light-baffling device (4), light-baffling device (4) be located at immediately below laser head (3) and with laser head (3) synchronizing moving, keep off
There is the through-hole (41) passed through for laser beam up and down in the middle part of electro-optical device (4), be connected with chilling channel on the left of through-hole (41)
(42), spray material channels (43), right side are connected with pumping chamber (44)；
S4 adjusts the height of laser head (3), the laser beam for launching laser head (3) according to the thickness and carving depth of glass
It focuses on glass (1) face；
S5 Three-axis drive mechanism (2), laser head (3) starting, the laser beam that laser head (3) is launched are carved on glass (1) face
First bar groove out；
S6 chilling channel (42) Xiang Tongkong (41) side persistently sprays cold air, and spray material channels (43) Xiang Tongkong (41) side is persistently sprayed
Light-reflecting particles (5) out, pumping chamber (44) Xiang Tongkong (41) side are persistently evacuated；
S7 laser head (3) is moved to Article 2 and is carved right above slot in advance, and chilling channel (42) stop spraying cold air, spray material channels
(43) stop spraying light-reflecting particles (5), pumping chamber (44) stops pumping, and laser beam carves out Article 2 on glass (1) face
Slot；
S8 repeats above S6~S7, until completing the slotted engraving of glass (1) institute.
2. a kind of glass surface laser carving method according to claim 1, which is characterized in that the light-reflecting particles (5)
It is diffusing reflection surface for surface.
3. a kind of glass surface laser carving method according to claim 2, which is characterized in that the light-reflecting particles (5)
It is made of alumina support (51) and the glass microsphere light-reflecting powder (52) for being coated in alumina support (51) surface.
4. a kind of glass surface laser carving method according to claim 3, which is characterized in that the alumina support
(51) partial size is 0.2~0.5mm, and the partial size of the glass microsphere light-reflecting powder (52) is 0.005~0.008mm.
5. a kind of glass surface laser carving method according to claim 1, which is characterized in that the Three-axis drive mechanism
It (2) include x-axis driving mechanism, y-axis driving mechanism, z-axis driving mechanism, the z-axis driving mechanism is for adjusting the laser head
(3) height, the x-axis driving mechanism, y-axis driving mechanism are used to cooperate the movement routine of control laser head (3).
6. a kind of glass surface laser carving method according to claim 1, which is characterized in that the chilling channel (42)
There are two, be located at the upper and lower ends of the spray material channels (43), be connected with refrigeration equipment on the outside of the chilling channel (42),
The material spray equipment for spraying light-reflecting particles (5), pumping chamber (44) outside are connected on the outside of the spray material channels (43)
It is connected with aspiration pump.
7. a kind of glass surface laser carving method according to claim 6, which is characterized in that the pumping chamber (44)
It is additionally provided with filter screen (6) with the junction of the aspiration pump, light-reflecting particles (5) are completely cut off and be stored in by filter screen (6) when pumping
It is evacuated in chamber (44), the light-reflecting particles (5) in pumping chamber (44) are Ke Xunhuanliyong.
8. a kind of glass surface laser carving method according to claim 1, which is characterized in that the temperature of the cold air is
0~5 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580797.XA CN110405351B (en) | 2019-06-29 | 2019-06-29 | Glass surface laser engraving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580797.XA CN110405351B (en) | 2019-06-29 | 2019-06-29 | Glass surface laser engraving method |
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| Publication Number | Publication Date |
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| CN110405351A true CN110405351A (en) | 2019-11-05 |
| CN110405351B CN110405351B (en) | 2021-04-27 |
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ID=68358558
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910580797.XA Active CN110405351B (en) | 2019-06-29 | 2019-06-29 | Glass surface laser engraving method |
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| CN (1) | CN110405351B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618849A (en) * | 2023-07-25 | 2023-08-22 | 深圳爱司科技有限公司 | Glass laser engraving method and device, electronic equipment and storage medium |
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| CN201783760U (en) * | 2010-08-26 | 2011-04-06 | 华南理工大学 | Laser scribing device |
| CN102990501A (en) * | 2011-09-14 | 2013-03-27 | Otec精密研磨有限责任公司 | Device and method for processing the surface of workpiece |
| CN106486582A (en) * | 2015-08-24 | 2017-03-08 | 斯坦雷电气株式会社 | Light-emitting device |
| CN108145319A (en) * | 2018-03-05 | 2018-06-12 | 菲尼克斯(南京)智能制造技术工程有限公司 | Laser semi-guiding device and laser engraving system |
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2019
- 2019-06-29 CN CN201910580797.XA patent/CN110405351B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5362594A (en) * | 1982-09-27 | 1994-11-08 | Canon Kabushiki Kaisha | Imaging process for electrophotography |
| CN2095420U (en) * | 1991-02-23 | 1992-02-05 | 高玉兰 | dortable photoelectric tester for smoke concentration |
| CN201783760U (en) * | 2010-08-26 | 2011-04-06 | 华南理工大学 | Laser scribing device |
| CN102990501A (en) * | 2011-09-14 | 2013-03-27 | Otec精密研磨有限责任公司 | Device and method for processing the surface of workpiece |
| CN106486582A (en) * | 2015-08-24 | 2017-03-08 | 斯坦雷电气株式会社 | Light-emitting device |
| CN108145319A (en) * | 2018-03-05 | 2018-06-12 | 菲尼克斯(南京)智能制造技术工程有限公司 | Laser semi-guiding device and laser engraving system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618849A (en) * | 2023-07-25 | 2023-08-22 | 深圳爱司科技有限公司 | Glass laser engraving method and device, electronic equipment and storage medium |
| CN116618849B (en) * | 2023-07-25 | 2023-09-22 | 深圳爱司科技有限公司 | Glass laser engraving method and device, electronic equipment and storage medium |
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| CN110405351B (en) | 2021-04-27 |
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Effective date of registration: 20230719 Address after: 523000 Building 3, No. 54, Shagang Road, Shatian Town, Dongguan City, Guangdong Province Patentee after: Dongguan Yinfu Glass Co.,Ltd. Address before: Qisha village, Shatian Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN TAISHENG GLASS Co.,Ltd. |