CN108145319A - Laser semi-guiding device and laser engraving system - Google Patents
Laser semi-guiding device and laser engraving system Download PDFInfo
- Publication number
- CN108145319A CN108145319A CN201810179244.9A CN201810179244A CN108145319A CN 108145319 A CN108145319 A CN 108145319A CN 201810179244 A CN201810179244 A CN 201810179244A CN 108145319 A CN108145319 A CN 108145319A
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- laser
- guiding device
- photochopper
- protection chamber
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000000873 masking effect Effects 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- B23K26/706—Protective screens
-
- 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
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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 relates to Laser semi-guiding device and laser engraving systems.Laser semi-guiding device includes protection chamber and first sealing device.It protects in the first side of chamber to be provided with and be open into light.First sealing device includes：Photochopper, the first detection device and driving device.Photochopper is arranged on into light opening, can be configured for the closed state of masking incident light and the opening state for incident light to be allowed to enter chamber.First detection device is in opening state or closed state for detecting photochopper.Driving device is coupled with photochopper, for photochopper to be driven to switch between opening state and closed state.Laser engraving system includes：Laser semi-guiding device, objective table, transmission mechanism and laser engraving machine.
Description
Technical field
The present invention relates to laser engraving fields, and the technology of security protection is more particularly, to carried out to laser engraving region.
Background technology
Ultraviolet laser engraving machine belongs to 4 class laser products, and the optical maser wavelength of this kind equipment output is 532nm, belongs to visible
Green light source, green light is strong visible ray during processing, it can hurt eye for visible ray before operation is not processed
Eyeball, and cause permanent damage.The degree of injury depends on the centralised or decentralised degree of light beam, and the time length of radiation.Cause
This, the process of ultraviolet laser must be in the guarantor that could operating personnel be formed with a safety in the environment of a sealing
Shield.In the laser engraving machine application of domestic market now, most of security protection is only to use certain measure (such as sconce
Curtain) upper partial occlusion is done to the region of ultraviolet laser processing, but the radiation of harm is really generated to have scattered in air
Sightless ultraviolet laser radiation (diffusing reflection).
Therefore, it is necessary to the technology of security protection is carried out to laser engraving region.
Invention content
It should be appreciated that the general description and the following detailed description more than present invention is all exemplary and illustrative,
And it is intended that the present invention as claimed in claim provides further explanation.
According to an aspect of the present invention, a kind of Laser semi-guiding device is provided, including：Protect chamber, the protection chamber
It is provided in the first side of room and is open into light；And first sealing device, including：Photochopper, be arranged on it is described enter light opening
Place, the photochopper can be configured for the closed state of masking incident light and for the incident light to be allowed to enter institute
State the opening state of protection chamber；First detection device is in the opening state or described for detecting the photochopper
Closed state；And driving device, it is coupled with the photochopper, for driving the photochopper in the opening state and described
Switch between closed state.
In above-mentioned Laser semi-guiding device, first detection device includes：First sensor trigger, is installed on
On the photochopper；And first sensor, it is installed on corresponding with the first sensor trigger in the protection chamber
Position is configured as indicating that the photochopper is in the closed state when contacting with the first sensor trigger.
In above-mentioned Laser semi-guiding device, the first side is in the top surface of the protection chamber.
In above-mentioned Laser semi-guiding device, the driving device is configured as only being in closing in the protection chamber
The photochopper can be driven during state to the opening state.
Above-mentioned Laser semi-guiding device further includes the second sealing device, and second sealing device includes：Sealing plate,
Can be open close fit with the pan feeding in the second side of the protection chamber, and the second side is different from first side
Face, wherein, the sealing plate only could when first detection device detects that the photochopper is in the closed state
It is detached from the close fit with pan feeding opening；And second detection device, it is opened for detecting the sealing plate with the pan feeding
Mated condition between mouthful.
In above-mentioned Laser semi-guiding device, the second detection device includes：Second sensor trigger, is installed on
The pan feeding opening inner side of the protection chamber；And second sensor, it is installed on sealing plate and the second sensor
The corresponding position of trigger is configured as indicating that the sealing plate is in and institute when contacting with the second sensor trigger
State the air-tight state of pan feeding opening.
In above-mentioned Laser semi-guiding device, the second side is in the bottom surface of the protection chamber.
Above-mentioned Laser semi-guiding device further includes the third sealing device, and the third sealing device includes：Peace
Air cock is set to the third side of the protection chamber, and the third side is different from the first side or the second side
Face, the safety door are configured as only when first detection device detects that the photochopper is in the closed state
It can open；And third detection device, it is in opening state or closed state for detecting the safety door.
In above-mentioned Laser semi-guiding device, the third detection device includes：3rd sensor trigger, is installed on
On the inside of the safety door；And 3rd sensor, it is installed on the inside of the protection chamber and the 3rd sensor trigger
Corresponding position is configured as indicating that the safety door is closed when contacting with the 3rd sensor trigger.
In above-mentioned Laser semi-guiding device, the safety door includes：Door body；Door-inhale；Knob, outside the door body
Side；And dodge gate barn door, on the inside of the door body, wherein, the 3rd sensor trigger is installed on the activity
On the inside of barn door.
11st, Laser semi-guiding device as described in claim 1, which is characterized in that the protection chamber roof is also set
There is laser lens protective jacket, for protecting the camera lens of laser engraving machine.
In above-mentioned Laser semi-guiding device, the photochopper includes one of following：Barn door, light excluding shutter, shading
Pad, anti-dazzling screen.
In above-mentioned Laser semi-guiding device, the driving device is cylinder, is set to the protection containment portion.
In above-mentioned Laser semi-guiding device, the shape of the protection chamber is including any one of following：Cuboid,
Cylinder, polyhedron.
In above-mentioned Laser semi-guiding device, each side of the protection chamber is made of metallic plate.
In above-mentioned Laser semi-guiding device, the metallic plate is aluminium sheet.
According to a further aspect of the invention, a kind of laser engraving system is provided, including：Laser semi-guiding as described above
Device；Objective table, the objective table treat the article of laser engraving for carrying, and the objective table is open by the pan feeding and passed in and out
The protection chamber of the Laser semi-guiding device；Transmission mechanism, the transmission mechanism are used for transmission the objective table to pass in and out
The protection chamber and laser engraving machine, wherein, the photochopper in the Laser semi-guiding device is in described
During opening state, the laser engraving machine guide incident light from it is described enter light opening enter the protection chamber so as to the object
Product carry out laser engraving.
In above-mentioned laser engraving system, the transmission mechanism includes elevating mechanism or translation mechanism.
Description of the drawings
It is to provide further understanding of the invention including attached drawing, they are included and form the part of the application,
Attached drawing shows the embodiment of the present invention, and plays the role of the explanation principle of the invention together with this specification.In attached drawing：
Fig. 1 shows the stereogram of the laser engraving system according to various embodiments of the present invention.
Fig. 2 shows the cross-sectional views of the non-laser engraving state of the laser engraving system according to various embodiments of the present invention.
Fig. 3 shows the cross-sectional view of the laser engraving state according to the laser engraving system of various embodiments of the present invention.
Fig. 4 shows the cross-sectional view of the Laser semi-guiding device according to various embodiments of the present invention.
Specific embodiment
Now with detailed reference to the preferred embodiment of the present invention, its example is shown in the drawings.In any possible situation
Under, identical label will be used to represent the same or similar part in all the appended drawings.In addition, although used in the present invention
Term be to be selected from public term, but some terms mentioned in description of the invention may be application
People carrys out selection by his or her judgement, and detailed meanings illustrate in the relevant portion of description herein.In addition, it is desirable that not only
Only by used actual terms, and the meaning contained by each term is also to understand the present invention.
Fig. 1 shows the stereogram of the laser engraving system 100 according to various embodiments of the present invention.As shown in Figure 1, laser engraving
System 100 includes：Laser semi-guiding device 110, objective table 120, transmission mechanism 130 and laser engraving machine 140.Loading
Platform 120 treats the article of laser engraving for carrying, and passes through the pan feeding opening disengaging laser on Laser semi-guiding device 110
The protection chamber of safety device 110.Transmission mechanism 130 is used for transmission objective table 120 to pass in and out Laser semi-guiding device
110 protection chamber.In the open state, laser engraving machine 140 guides photochopper in Laser semi-guiding device 110
Light enters protection chamber so as to article progress laser engraving from the light opening that enters of Laser semi-guiding device.
Fig. 2 shows the cross sections of the non-laser engraving state of the laser engraving system 100 according to various embodiments of the present invention
Figure.As shown in Fig. 2, laser engraving system 100 is in non-laser engraving state, in this state, objective table 120 and laser safety
Protective device 110 detaches, not yet into inside the protection chamber 112 of Laser semi-guiding device 110.In one embodiment,
Pan feeding opening (not shown) is set on the bottom surface of the protection chamber 112 of Laser semi-guiding device 110.Objective table 120 is set on pan feeding
Opening lower section.Transmission mechanism 130 is the elevating mechanism set on 120 lower section of objective table.Elevating mechanism can carry out objective table 120
Lift the protection chamber 112 to pass in and out Laser semi-guiding device 110.
Fig. 3 shows the cross-sectional view of the laser engraving state of the laser engraving system 100 according to various embodiments of the present invention.
As shown in figure 3, laser engraving system 100 is in laser engraving state, in this state, elevating mechanism 130 promotes objective table
120, make it into the protection chamber 112 of Laser semi-guiding device 110.When objective table 120 enters protection chamber 112 and makes
When protecting the formation sealing of 112 bottom surface of chamber, laser engraving machine 140 can start to carry out laser carving to the article carried on objective table
It carves.
Fig. 4 shows the cross-sectional view of the Laser semi-guiding device 110 according to various embodiments of the present invention.As shown in figure 4,
Laser semi-guiding device 110 includes protection chamber 112 and first sealing device.In one embodiment, chamber 112 is protected
It is provided in first side into light opening 114.Laser engraving machine 140 can guide incident light to enter protection from light opening 114 is entered
Chamber 112.In one embodiment, incident light forms laser beam 116 and the article to being carried on objective table carries out laser carving
It carves.
In one embodiment, first side can protect the top surface of chamber 112.
In another embodiment, first side can protect the side wall surface of chamber 112.
First sealing device includes photochopper 412, the first detection device and driving device 414.Photochopper 412 is arranged on
Enter at light opening 114, and state and opening state can be configured to turn off.When photochopper 412 is closed, masking
Incident light.Photochopper 412 in the open state, allows incident light to enter protection chamber 112.First detection device is used to detect
Photochopper 412 is in opening state or closed state.Driving device 414 is coupled with photochopper 412, for driving photochopper
412 switch between opening state and closed state.Driving device 414 is configured as only being in closed in protection chamber 112
Photochopper 412 can be driven during state to opening state.
In one embodiment, photochopper 412 is barn door.In other embodiments, photochopper can also be light excluding shutter,
Any one of shading pad, anti-dazzling screen.
In one embodiment, driving device is 414 cylinders, is set to the protection containment portion.
In one embodiment, the shape of protection chamber 112 is the rectangular shape of diagram.In other embodiments, prevent
The shape for protecting chamber 112 can also be any one of cylinder, polyhedron.
In one embodiment, the first detection device includes：First sensor trigger 416 and first sensor 418.The
One sensor trigger 416 is installed on photochopper 412.First sensor 418 is installed in protection chamber 112 and the first sensing
416 corresponding position of device trigger.First sensor 418 is configured as indicating when contacting with first sensor trigger 416
Photochopper 412 is closed.
In one embodiment, the top of protection chamber 112 is additionally provided with laser lens protective jacket, entire laser engraving machine mirror
Head is imbedded in protective jacket.
In one embodiment, Laser semi-guiding device 110 further includes 422 He of sealing plate for forming the second sealing device
Second detection device.Sealing plate 422 can with protect chamber 112 second side on pan feeding be open close fit, second
Side is different from the first side.Sealing plate 422 is only when the first detection device detects that photochopper 412 is closed
The close fit with pan feeding opening could be detached from.Second detection device is used to detect matching between sealing plate 422 and pan feeding opening
Conjunction state.
In one embodiment, with reference to Fig. 3 and Fig. 4 it is found that second detection device includes 424 He of second sensor trigger
Second sensor 426 (section view of Fig. 4 is not shown in figure).Second sensor trigger 424 is installed on the pan feeding of protection chamber 122
Opening inner side.Second sensor 427 be installed on sealing plate 422 with 424 corresponding position of second sensor trigger, be configured
For when being contacted with second sensor trigger 424 indicating sealing plate 422 be in the air-tight state that is open with pan feeding.
In one embodiment, opening and bottom aluminum plate and sealing plate of the lower section of protection chamber 112 equipped with 15mm
422.It is reached behind the position of laser engraving in objective table, sealing plate 422 can ensure to protect the lower section of chamber 112 completely closed.
In one embodiment, second side can protect the bottom surface of chamber 122, and pan feeding opening is set on the bottom surface.It holds
The objective table for being loaded with the article for treating laser engraving is set on pan feeding opening lower section.Transmission mechanism transmits objective table to pass in and out laser peace
Full protection device protects chamber 112.In this embodiment, transmission mechanism is provided at the elevating mechanism below objective table, elevator
Structure lifts objective table, and objective table is ascended into protection chamber 112.
In another embodiment, second side can protect the side of chamber 122, and pan feeding opening is set on the side.It holds
The objective table for being loaded with the article for treating laser engraving is located at the outside of pan feeding opening in non-engraved state.Transmission mechanism transmits loading
Platform protects chamber 112 to pass in and out Laser semi-guiding device.In this embodiment, transmission mechanism is provided at flat on the outside of objective table
Telephone-moving structure, translation mechanism translate objective table, and objective table is moved into protection chamber 112.
In one embodiment, Laser semi-guiding device 110 further includes 432 He of safety door for forming third sealing device
Third detection device.Safety door 432 is set to the third side of protection chamber 112, and third side is different from being equipped with the first sealing
The first side of device or the second side equipped with the second sealing device.Safety door 432 is configured as only in the first detection device
Detect that photochopper 412 can be opened when being closed.Third detection device for detect the safety door be in beat
Open state or closed state.
In one embodiment, third detection device includes 3rd sensor trigger 434 and 3rd sensor 436.The
Three sensor triggers 434 are installed on 432 inside of safety door.3rd sensor 436 is installed on the inside and the of protection chamber 112
Three sensor triggers, 434 corresponding position is configured as indicating safety door when contacting with 3rd sensor trigger 434
432 are closed.
In one embodiment, safety door 432 includes door body 442, dodge gate barn door 444, knob 446 and door-inhale
448.Dodge gate barn door 444 is located at 442 inside of door body, for the corresponding frame solution blocked safety door 432 with protect chamber 112
At envelope.3rd sensor trigger 434 is installed on movable 444 inside of barn door.
Safety door 432 only in third sealing device is in closing with the sealing plate 422 in the second sealing device
During state, the driving device 414 in first sealing device can drive photochopper 412 to opening state, laser engraving machine hair
The laser beam 116 gone out could be swashed by entering inside light opening entrance protection chamber 112 to treat the object of laser engraving
Light is carved.
In the various embodiments of the invention, protection chamber 112 uses 30*30 aluminium alloy extrusions as frame, protects chamber 112
Each side and top surface barn door be 3mm aluminium sheets, installed using full dog point socket set.
The technology of totally-enclosed protection is done to laser processing area in the prior art, can not be ensured in equipment obstacle management
Or security protection of repair when need to open safety door.Since in the case, although laser engraving machine does not work, laser medium
Still can transmitting lens hair go out faint laser emission, influence the safety of the operator near operating area.
However, according in the Laser semi-guiding device of various embodiments of the present invention, need to only be sent out in laser engraving machine sharp
When light carries out product engraving, barn door 412 is just opened, once engraving is completed, barn door 412 immediately closes off.Therefore, according to this hair
The Laser semi-guiding device 110 of bright each embodiment can ensure no matter laser engraving machine is to be in the non-laser engraving time
Open state is in off-mode, and the camera lens of laser engraving machine is constantly in shielded state.So as to fulfill comprehensive
Laser semi-guiding.
Those skilled in the art can be obvious, can to the present invention the above exemplary embodiments carry out various modifications and modification and
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to present invention covering is made to fall in the appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.
Claims (18)
1. a kind of Laser semi-guiding device, including：
Chamber is protected, is provided in the first side of the protection chamber and is open into light；And
First sealing device, including：
Photochopper, be arranged on it is described enter light opening, the photochopper can be configured for the closing shape of masking incident light
State and for allow the incident light enter it is described protection chamber opening state；
First detection device is in the opening state or the closed state for detecting the photochopper；And
Driving device is coupled with the photochopper, for driving the photochopper in the opening state and the closed state
Between switch.
2. Laser semi-guiding device as described in claim 1, which is characterized in that first detection device includes：
First sensor trigger is installed on the photochopper；And
First sensor is installed on position corresponding with the first sensor trigger in the protection chamber, is configured as
Indicate that the photochopper is in the closed state when being contacted with the first sensor trigger.
3. Laser semi-guiding device as described in claim 1, which is characterized in that the first side is in the protection chamber
Top surface.
4. Laser semi-guiding device as described in claim 1, which is characterized in that the driving device is configured as only in institute
The photochopper can be driven to the opening state by stating when protection chamber is in closed state.
5. Laser semi-guiding device as described in claim 1, which is characterized in that further include the second sealing device, described
Two sealing devices include：
Sealing plate, can be open close fit with the pan feeding in the second side of the protection chamber, and the second side is different
In the first side, wherein, the sealing plate only detects that the photochopper is in the pass in first detection device
The close fit being open with the pan feeding could be detached from during closed state；And
Second detection device, for detecting the mated condition between the sealing plate and pan feeding opening.
6. Laser semi-guiding device as claimed in claim 5, which is characterized in that the second detection device includes：
Second sensor trigger is installed on the pan feeding opening inner side of the protection chamber；And
Second sensor is installed on sealing plate position corresponding with the second sensor trigger, be configured as with institute
Indicate that the sealing plate is in the air-tight state being open with the pan feeding when stating the contact of second sensor trigger.
7. Laser semi-guiding device as claimed in claim 5, which is characterized in that the second side is in the protection chamber
Bottom surface.
8. Laser semi-guiding device as claimed in claim 5, which is characterized in that further include third sealing device, described
Three sealing devices include：
Safety door is set to the third side of the protection chamber, and the third side is different from the first side or described
Second side, the safety door are configured as only detecting that the photochopper is in the closing shape in first detection device
It can be opened during state；And
Third detection device is in opening state or closed state for detecting the safety door.
9. Laser semi-guiding device as claimed in claim 8, which is characterized in that the third detection device includes：
3rd sensor trigger is installed on the inside of the safety door；And
3rd sensor, be installed on it is described protection chamber inside position corresponding with the 3rd sensor trigger, by with
It is set to and indicates that the safety door is closed when being contacted with the 3rd sensor trigger.
10. Laser semi-guiding device as claimed in claim 9, which is characterized in that the safety door includes：
Door body；
Door-inhale；
Knob, on the outside of the door body；And
Dodge gate barn door, on the inside of the door body, wherein, the 3rd sensor trigger is installed on the activity shading
On the inside of plate.
11. Laser semi-guiding device as described in claim 1, which is characterized in that the protection chamber roof is additionally provided with sharp
Light microscopic head protective jacket, for protecting the camera lens of laser engraving machine.
12. Laser semi-guiding device as described in claim 1, which is characterized in that the photochopper includes one of following：
Barn door, light excluding shutter, shading pad, anti-dazzling screen.
13. Laser semi-guiding device as described in claim 1, which is characterized in that the driving device is cylinder, is set to
The protection containment portion.
14. Laser semi-guiding device as described in claim 1, which is characterized in that it is described protection chamber shape include with
It is any one of lower：Cuboid, cylinder, polyhedron.
15. Laser semi-guiding device as described in claim 1, which is characterized in that it is described protection chamber each side by
Metallic plate is formed.
16. Laser semi-guiding device as claimed in claim 15, which is characterized in that the metallic plate is aluminium sheet.
17. a kind of laser engraving system, including：
Laser semi-guiding device as described in any one of claim 1-16；
Objective table, the objective table treat the article of laser engraving for carrying, and the objective table passes through described in pan feeding opening disengaging
The protection chamber of Laser semi-guiding device；
Transmission mechanism, the transmission mechanism be used for transmission the objective table with pass in and out the protection chamber and
Laser engraving machine, wherein, when the photochopper in the Laser semi-guiding device is in the opening state, institute
State laser engraving machine guide incident light from it is described enter light opening enter it is described protection chamber so as to the article carry out laser carving
It carves.
18. laser engraving system as claimed in claim 17, which is characterized in that the transmission mechanism includes elevating mechanism or flat
Telephone-moving structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179244.9A CN108145319B (en) | 2018-03-05 | 2018-03-05 | Laser safety protection device and laser engraving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179244.9A CN108145319B (en) | 2018-03-05 | 2018-03-05 | Laser safety protection device and laser engraving system |
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| Publication Number | Publication Date |
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| CN108145319A true CN108145319A (en) | 2018-06-12 |
| CN108145319B CN108145319B (en) | 2024-06-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405351A (en) * | 2019-06-29 | 2019-11-05 | 东莞泰升玻璃有限公司 | A kind of glass surface laser carving method |
| CN111975213A (en) * | 2020-08-26 | 2020-11-24 | 菲尼克斯(南京)智能制造技术工程有限公司 | Laser engraving system |
| CN113795352A (en) * | 2019-03-13 | 2021-12-14 | 株式会社尼康 | Machining system and machining method |
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| CN110405351A (en) * | 2019-06-29 | 2019-11-05 | 东莞泰升玻璃有限公司 | A kind of glass surface laser carving method |
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