CN108941899A - Laser carving device and its laser carving method - Google Patents
Laser carving device and its laser carving method Download PDFInfo
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- CN108941899A CN108941899A CN201810728855.4A CN201810728855A CN108941899A CN 108941899 A CN108941899 A CN 108941899A CN 201810728855 A CN201810728855 A CN 201810728855A CN 108941899 A CN108941899 A CN 108941899A
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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
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
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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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- 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)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to a kind of laser carving device and its laser carving method, which is suitable for carrying out laser carving to metal works, comprising the following steps: laser is focused on to the laser carving face of workpiece；Workpiece and laser are relatively moved, and moves the focus point of laser along desired guiding trajectory in laser carving face, processes to form groove-like structure to carry out laser carving to workpiece；And the focus point of laser makes laser oblique incidence laser carving face by polarisation control, so that the angle between the side wall and bottom surface of groove-like structure is less than or equal to 90 degree during laser carving face is mobile.In the laser carving method of the embodiment of the present invention, it is controlled by polarisation so that there are inclination angles for vertical plane where the exit direction and laser carving edge of laser, the side wall of the groove-like structure gone out so as to laser carving and bottom surface be mutually perpendicular to or both between angle it is at an acute angle, to avoid the problem for occurring interfering or gap is larger when installing other components.
Description
Technical field
The invention belongs to metal works processing technique fields, more particularly to the laser carving suitable for metal works are carried out with laser carving
Device and its laser carving method.
Background technique
With the development of automatic technology, automation equipment has obtained widely answering in the processing of more and more products
With however, the cutter of conventional automated equipment is easy to be affected by temperature and deformation occur, in turn when processing to metal works
Influence machining accuracy.And by the way of laser laser carving when processing notch arrangement on metal works, it is easy to produce cone angle and nothing
Method meets the assembly needs of other mould groups.For example, in some products, the notch of LOGO component cone angle if it exists is installed, is being filled
When with LOGO component, there are the notch of cone angle or LOGO component can be interfered and make LOGO component that can not be assembled to notch,
Many gaps can be reserved between the side wall of notch and the edge of LOGO component, influence the assembly effect of LOGO component.
Summary of the invention
Based on this, it is necessary to provide a kind of laser carving device and its laser carving method, be easy when solving metal works laser carving
The problem of showing cone angle and being unable to satisfy assembling demand.
A kind of laser carving method, be suitable for metal works carry out laser carving, the laser carving method the following steps are included:
Laser is focused on to the laser carving face of workpiece；
Workpiece and laser are relatively moved, and moves the focus point of the laser along desired guiding trajectory in the laser carving face,
It processes to form groove-like structure to carry out laser carving to workpiece；
And the focus point of the laser makes laser oblique incidence by polarisation control during the laser carving face is mobile
The laser carving face, so that the angle between the side wall and bottom surface of the groove-like structure is less than or equal to 90 degree.
In a wherein embodiment, the inclination angle in the relatively described laser carving face of the light direction of the laser is 30 degree to 60
Degree.
It is described red using infrared optical fiber laser during carrying out laser carving to workpiece in a wherein embodiment
The power of infrared optical fiber laser is 20W-100W.
In a wherein embodiment, the impulse wave of infrared optical fiber laser a length of 1055nm-1075nm is described infrared
The pulsewidth of optical fiber laser is 3ns-500ns.
In a wherein embodiment, before carrying out laser carving to workpiece, further comprises the steps of: and place the workpiece to laser carving
In localization tool, the localization tool is to position workpiece.
In a wherein embodiment, the laser carving method further comprises the steps of: laser carving described in the laser vertical incidence
Face；The focus point of the laser is mobile in the laser carving face of the workpiece, and the region enclosed to the desired guiding trajectory carries out laser carving.
In a wherein embodiment, the desired guiding trajectory is in rectangle；The travelling workpiece makes the focus point of laser
Moved in the laser carving face of the workpiece along desired guiding trajectory, with the step of the laser carving face of the workpiece processes groove-like structure into one
Step includes:
The focus point of the laser is moved in the laser carving face of workpiece along first direction to form the first laser carving edge；
The focus point of the laser moves in a second direction to form the second laser carving edge in the laser carving face of workpiece；
The focus point of the laser is moved in the laser carving face of workpiece along third direction to form third laser carving edge；
The focus point of the laser is moved in the laser carving face of workpiece along fourth direction to form the 4th laser carving edge；
Wherein, first laser carving edge, second laser carving edge, third laser carving edge and the 4th laser carving
Edge successively joins end to end to be enclosed the groove-like structure.
Correspondingly, the present invention also provides a kind of laser carving device for realizing above-mentioned laser carving method, the laser carving device includes:
Laser, the laser being capable of shoot lasers；
Galvanometer system, the galvanometer system can deflect the laser that the laser is emitted, so that the laser tilts
The laser carving face of the incident workpiece；And
Optical focus mirror, the optical focus mirror can focus on the laser on the laser carving face of the workpiece.
In a wherein embodiment, the galvanometer system includes X galvanometer, Y galvanometer, X-axis scan module and Y axis scanning
Motor, the X-axis scan module can drive the X galvanometer to scan along X-axis, and the Y axis scanning motor can drive the Y to shake
Mirror is along Y axis scanning.
In a wherein embodiment, the laser carving device further includes mobile mechanism and localization tool, the moving machine
Structure can drive the localization tool and the laser to relatively move.
Laser carving device and its laser carving method of the invention in the laser carving method, controls the outgoing so that laser by polarisation
The side wall for the groove-like structure that vertical plane where direction and laser carving edge goes out there are inclination angle, so as to laser carving and bottom surface be mutually perpendicular to or
Angle is at an acute angle between the two, to avoid the problem for occurring interfering or gap is larger when installing other components.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The attached drawing of other embodiments is obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of laser carving device in an embodiment；
Fig. 2 is LOGO component and workpiece assembling schematic diagram in an embodiment；
Fig. 3 is LOGO component and workpiece assembling schematic diagram in another embodiment；
Fig. 4 is the groove-like structure schematic top plan view that the region that laser carving desired guiding trajectory encloses in an embodiment obtains；
Fig. 5 is the schematic cross-section along Fig. 4 middle line I-I；
Fig. 6 is the groove-like structure schematic cross-section obtained to the workpiece shown in Fig. 5 along desired guiding trajectory laser carving；
Fig. 7 is the groove-like structure schematic cross-section obtained in another embodiment along desired guiding trajectory laser carving.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and
Similar statement for illustrative purposes only, is not meant to be the only embodiment.
As shown in Figure 1 to Figure 3, a kind of laser carving device 100 of an embodiment can be used to carry out radium to metal works
Carving, for example, laser carving goes out groove-like structure C on metal works.It should be noted that laser carving device 100 carries out radium to metal works
When carving, a surface of metal works can be selected as laser carving face, that is to say, that groove-like structure C is formed on laser carving face.Channel-shaped knot
The cross sectional shape of structure C can be various figures, for example, the regular figures such as round, oval, trapezoidal and rectangle, be also possible to by
The irregular figure of multistage straight line and curve composition, this is no longer going to repeat them, in order to make it easy to understand, some embodiments below
In, laser carving device 100 and its laser carving method will be divided for being in the groove-like structure C of rectangle in the processing of the laser carving face of metal works
It is not illustrated.
The laser carving device 100 includes electric control system 10, laser 20, beam expanding lens 40, galvanometer system 50, optical focus
Mirror 60.Wherein, laser 20 can shoot laser, beam expanding lens 40 is set in the optical path for the laser that laser 20 is emitted, with
The laser being emitted to laser 20 expands.Furthermore, it is possible to which colimated light system is arranged between laser 20 and beam expanding lens 40
30, so that the laser that laser 20 is emitted is comparing accurately incident beam expanding lens 40 after the collimation of colimated light system 30.Galvanometer
Core of the system 50 as laser laser carving, can deflect laser, enable the laser carving of the inclined incident workpiece A of laser
Face.It should be noted that the laser after the deflection of galvanometer system 50 can change focal length under the adjusting of optical focus mirror 60,
With the adjustment laser carving depth of the adaptability when carrying out laser carving to workpiece A.
It should be noted that electric control system 10 can adjust the working condition and galvanometer system 50 of laser 20
Movement enables the light beam for being gathered in workpiece A incident in a suitable manner and focuses on workpiece A.It should be pointed out that electrical
Control section 10 can install corresponding mark software, will pass through the relevant parameter and phase of mark software setting laser 20
The laser carving parameter answered, for example, being made by controlling galvanometer system 50 through shaking in the laser carving face laser carving groove-like structure C to workpiece A
Laser after the deflection of mirror system 50 is capable of the laser carving face of oblique incidence workpiece A, that is to say, that the exit direction workpiece A's of laser
Laser carving face is at an acute angle, so that the side wall C1 that laser carving goes out to obtain groove-like structure C on workpiece A is inwardly indented.
As shown in Figure 6 and Figure 7, angle is at an acute angle between the bottom surface C2 of the side wall C1 and groove-like structure C of groove-like structure C, side
Wall C1 bottom surface C2 so as to when the groove-like structure C of workpiece A installs other components, be embedded in as far as possible in groove-like structure C without
It can cause to interfere or reserve larger gap.As shown in Fig. 2, angle α between the side wall C1 and bottom surface C2 of the groove-like structure C of workpiece A
Less than 90 degree, as acute angle, in this way, will such as other components of LOGO component B are assembled to groove-like structure C when, groove-like structure C's
Side wall C1 will not generate interference to LOGO component B, and the opening of groove-like structure C and LOGO component B offset and avoid the occurrence of compared with
Wide arc gap influences assembling effect.Again as shown in figure 3, the side wall C1 and bottom surface C2 of groove-like structure C are mutually perpendicular to, in this way, in LOGO
When component B is assembled to the groove-like structure C of workpiece A, LOGO component B is almost embedded in groove-like structure C, that is to say, that LOGO
Component B and the fit-up gap of workpiece A are smaller, improve assembling effect.
In some embodiments, galvanometer system 50 includes X galvanometer, Y galvanometer, X-axis scan module and Y axis scanning motor, X
Axis scan module can drive X galvanometer to scan along X-axis, and Y axis scanning motor can drive Y galvanometer along Y axis scanning.That is, X
Axis scan module drives X galvanometer to deflect along X-axis, correspondingly, Y axis scanning motor driven Y galvanometer is deflected along Y-axis, so that through over vibration
The laser of mirror system 50 can planar scan movement, so that laser can be inclined at an angle incident workpiece A's
Laser carving face carries out laser carving processing.
In some embodiments, laser carving device 100 further includes mobile mechanism 70 and localization tool 80,70 energy of mobile mechanism
Enough driving localization tools 80 and laser 20 relatively move, and localization tool 80 can be carried and be positioned to workpiece A, to prevent fixed
During position jig 80 is mobile, shifting and influencing machining accuracy occur in workpiece A.In the embodiment, mobile mechanism 70 includes X
Axis moving assembly 71 and Y-axis moving assembly 72 enable laser right so that localization tool 80 to be moved at the focusing of laser
Workpiece A on localization tool 80 carries out laser carving processing.
It should be noted that X-axis moving assembly 71 and Y-axis moving assembly 72 can be the realization of the structures such as motor-screw rod
Corresponding locomotive function, it is of course also possible to use the mode of belt transmission drives the moving along X-axis and Y-axis of localization tool 80,
This is no longer repeated one by one.
Correspondingly, being suitable for carrying out laser carving, the laser carving to metal works A the present invention also provides a kind of laser carving method
Method the following steps are included:
Laser is focused on the laser carving face of workpiece A by step S101.
Step S102 relatively moves workpiece A and laser, and the focus point of laser is moved in laser carving face along desired guiding trajectory
It is dynamic, it processes to form groove-like structure C to carry out laser carving to workpiece.
It should be noted that desired guiding trajectory refers to preset laser focus point in the moving rail in the laser carving face of workpiece
Mark, in other words, the desired guiding trajectory are that the profile of the groove-like structure C of laser carving processing according to actual needs is configured, for example, channel-shaped
When structure C is rectangular channel, correspondingly, the rectangular path line extended around along rectangular channel can be set into desired guiding trajectory.For another example,
When groove-like structure C is circular trough, desired guiding trajectory is the circular rail trace extended with the periphery of circular trough.In addition, desired guiding trajectory can
To be in closed hoop, so that the groove-like structure C that laser processes workpiece laser carving along desired guiding trajectory is in a ring.
In the embodiment, the focus point of laser is controlled by polarisation during the laser carving face of workpiece A is mobile so that swashing
Light oblique incidence laser carving face, so that between the side wall C1 and bottom surface C2 of the groove-like structure C that laser laser carving workpiece A is obtained
Angle be less than or equal to 90 degree, side wall C1 as shown in Figure 2 or Figure 3 go out state, laser carving formation groove-like structure C side wall C1
With inclined trend inwardly, thus when other components are installed to workpiece A, interference will not be generated and will not be on laser carving face
Expose biggish gap.
In some embodiments, the inclination angle in the laser carving face of the light direction opposite piece A of laser is set as 30 degree to 60
Degree, in this way, can either ensure laser can oblique incidence laser carving face make the side wall C1 of groove-like structure C will not interfere with other components
Assembling, meanwhile, under the inclination angle range, institute's laser carving go out groove-like structure C side wall C1 and bottom surface C2 between angle more close
Reason, relatively vertically, that is to say, that the side wall C1 of groove-like structure C is almost in vertical plane, to slot when then processing convenient for laser carving
Shape structure C it is deep-controlled, to meet assembling needs.
During carrying out laser carving to workpiece A, laser 20 uses infrared optical fiber laser, infrared optical fiber laser
Power is 20W-100W.The a length of 1055nm-1075nm of the impulse wave of infrared optical fiber laser, the pulsewidth of infrared optical fiber laser are
3ns-500ns。
In some embodiments, before carrying out laser carving to workpiece A, laser carving method is further comprised the steps of: the work to laser carving
Part A is placed in localization tool 80, and localization tool 80 prevents in laser carving process, workpiece to position to workpiece A
A influences machining accuracy because shifting.
In some embodiments, laser carving method further comprises the steps of: laser vertical incidence laser carving face；The focus point of laser in
The laser carving face of workpiece is mobile, and the region enclosed to desired guiding trajectory carries out laser carving.
In conjunction with shown in Fig. 4 and Fig. 5, after the region that laser encloses desired guiding trajectory carries out laser carving, on the laser carving face of workpiece A
Groove-like structure C is formed, due to laser vertical incidence laser carving face, and the central part heat of laser is more concentrated, so as to workpiece
When carrying out laser carving, the side wall C1 of the groove-like structure C of formation has to be tilted outward.On this basis, by laser oblique incidence radium
Carving face and when moving the focus point of laser along desired guiding trajectory, just can the further laser carving of side wall C1 to groove-like structure C, and
So that the side wall C1 of groove-like structure C slopes inwardly, as shown in fig. 6, the angle between the side wall C1 and bottom surface C2 of groove-like structure C is in
Acute angle.It should be noted that just can by adjusting the tilt angle between the exit direction of laser and the laser carving face of workpiece A
Angle between the side wall C1 and bottom surface C2 of adaptive change groove-like structure C.Under normal conditions, the exit direction and workpiece of laser
Tilt angle between the laser carving face of A is controlled at 30 degree to 60 degree, and the inclined degree of the side wall C1 of groove-like structure C more closes
It is suitable, it is not only convenient for for the structures such as LOGO component being assembled to the groove-like structure C of workpiece A, and the side wall C1 of groove-like structure C and LOGO group
Gap between the structures such as part is smaller, to obtain preferable assembling effect.
In other embodiments, can also first by laser oblique incidence laser carving face and along desired guiding trajectory to workpiece A into
The processing of row laser carving, forms groove-like structure C as illustrated in FIG. 7 on workpiece A, at this point, groove-like structure C is annular groove, workpiece A's
Raised boss D will not formed by the part of laser carving at laser carving face, and then only need to go raised boss D laser carving by laser
It removes, is just capable of forming the groove-like structure C being integrally recessed shown in Fig. 6.It should be noted that carrying out radium to raised boss D
When carving, laser can carry out laser carving processing to workpiece A in a manner of perpendicular to laser carving face, can also use oblique incidence laser carving face
Mode carry out laser carving processing, that is to say, that when the region that laser laser carving desired guiding trajectory is enclosed, do not have to the light direction of laser
It is restricted, it is only necessary to laser can the region that is enclosed of the incident desired guiding trajectory carry out laser carving processing.
In above-mentioned laser carving method, due to being controlled by polarisation at the edge of laser carving groove-like structure so that laser tilt into
Penetrate laser carving face, and then when the focus point of laser carries out laser carving processing to workpiece A along desired guiding trajectory, groove-like structure A's obtained
The side wall C1 at edge is in assembling of the concave configuration without interfering other components.As shown in Figure 2 and Figure 6, the side wall of groove-like structure C
Between C1 and bottom surface C2 angle α at right angles or acute angle, then will such as LOGO component B other structures install to channel-shaped knot
When structure C, the side wall C1 of groove-like structure C will not generate interference, meanwhile, when LOGO component B is embedded to groove-like structure C, be not in
Larger gap and influence assembling effect.
Above-mentioned laser carving process will be described further so that desired guiding trajectory is in rectangle as an example below.
Desired guiding trajectory is in rectangle, that is to say, that laser opposite piece A is moved along desired guiding trajectory and carried out laser carving processing, is obtained
The edge contour of the groove-like structure C obtained is in rectangle.Certainly, which is also possible to by multi-segment linear trace or curvilinear path
It is spliced to form, that is to say, that laser laser carving processing channel-shaped structure C is segmented into multistage and is processed, and is finally spliced.
It is obtained for example, groove-like structure C can be processed by following steps:
The focus point of laser is moved in the laser carving face of workpiece A along first direction to form the first laser carving edge；
The focus point of laser moves in a second direction to form the second laser carving edge in the laser carving face of workpiece A；
The focus point of laser is moved in the laser carving face of workpiece A along third direction to form third laser carving edge；
The focus point of laser is moved in the laser carving face of workpiece A along fourth direction to form the 4th laser carving edge；
Wherein, the first laser carving edge, the second laser carving edge, third laser carving edge and the 4th laser carving edge successively splice from beginning to end
To be enclosed groove-like structure C.In the laser carving method, make light direction and workpiece A's since laser is controlled by polarisation
Tilt angle between laser carving face is between 30 degree to 60 degree, so that the side wall C1 of the groove-like structure C laser machined out and bottom surface
Angle is no more than 90 degree between C2, so that the side wall C1 of groove-like structure C will not be generated when assembling other components such as LOGO component B
Interfere and leads to not assemble, meanwhile, when LOGO component B is embedded to groove-like structure C, the fit-up gap that is left on laser carving face
It is smaller, improve assembling effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of laser carving method is suitable for carrying out laser carving to metal works, which is characterized in that the laser carving method includes following step
It is rapid:
Laser is focused on to the laser carving face of workpiece；
Workpiece and laser are relatively moved, and moves the focus point of the laser along desired guiding trajectory in the laser carving face, with right
Workpiece carries out laser carving and processes to form groove-like structure；
And the focus point of the laser is made described in laser oblique incidence during the laser carving face is mobile by polarisation control
Laser carving face, so that the angle between the side wall and bottom surface of the groove-like structure is less than or equal to 90 degree.
2. laser carving method according to claim 1, which is characterized in that the relatively described laser carving face of the light direction of the laser
Inclination angle be 30 degree to 60 degree.
3. laser carving method according to claim 1, which is characterized in that during carrying out laser carving to workpiece, use is infrared
Optical fiber laser, the power of the infrared optical fiber laser are 20W-100W.
4. laser carving method according to claim 3, which is characterized in that the impulse wave of the infrared optical fiber laser is a length of
1055nm-1075nm, the pulsewidth of the infrared optical fiber laser are 3ns-500ns.
5. laser carving method according to claim 1, which is characterized in that workpiece carry out laser carving before, further comprise the steps of: by
Workpiece to laser carving is placed in localization tool, and the localization tool is to position workpiece.
6. laser carving method according to claim 5, which is characterized in that the laser carving method further comprises the steps of: the laser
Laser carving face described in vertical incidence；The focus point of the laser is mobile in the laser carving face of the workpiece, is enclosed to the desired guiding trajectory
The region of conjunction carries out laser carving.
7. laser carving method according to claim 1-6, which is characterized in that the desired guiding trajectory is in rectangle；It is described
Travelling workpiece moves the focus point of laser along desired guiding trajectory in the laser carving face of the workpiece, in the laser carving face of the workpiece
The step of processing groove-like structure further comprises:
The focus point of the laser is moved in the laser carving face of workpiece along first direction to form the first laser carving edge；
The focus point of the laser moves in a second direction to form the second laser carving edge in the laser carving face of workpiece；
The focus point of the laser is moved in the laser carving face of workpiece along third direction to form third laser carving edge；
The focus point of the laser is moved in the laser carving face of workpiece along fourth direction to form the 4th laser carving edge；
Wherein, first laser carving edge, second laser carving edge, third laser carving edge and the 4th laser carving edge
It successively joins end to end to be enclosed the groove-like structure.
8. a kind of laser carving device for realizing any one of claim 1-7 laser carving method, which is characterized in that the laser carving device
Include:
Laser, the laser being capable of shoot lasers；
Galvanometer system, the galvanometer system can deflect the laser that the laser is emitted, so that the laser oblique incidence
The laser carving face of the workpiece；And
Optical focus mirror, the optical focus mirror can focus on the laser on the laser carving face of the workpiece.
9. laser carving device according to claim 8, which is characterized in that the galvanometer system includes X galvanometer, Y galvanometer, X-axis
Scan module and Y axis scanning motor, the X-axis scan module can drive the X galvanometer to scan along X-axis, the Y axis scanning electricity
Machine can drive the Y galvanometer along Y axis scanning.
10. laser carving device according to claim 8, which is characterized in that the laser carving device further includes mobile mechanism and determines
Position jig, the mobile mechanism can drive the localization tool and the laser to relatively move.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076459A (en) * | 2019-05-21 | 2019-08-02 | 苏州美泰利汽车部件有限公司 | Lampshade case ring laser carving processing method and its localization tool |
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