CN107876975A - A kind of composite sheet dual-headed laser cutting slicing apparatus and partition machining method - Google Patents
A kind of composite sheet dual-headed laser cutting slicing apparatus and partition machining method Download PDFInfo
- Publication number
- CN107876975A CN107876975A CN201711361822.2A CN201711361822A CN107876975A CN 107876975 A CN107876975 A CN 107876975A CN 201711361822 A CN201711361822 A CN 201711361822A CN 107876975 A CN107876975 A CN 107876975A
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- China
- Prior art keywords
- composite sheet
- laser
- cutting
- optical fiber
- laser cutting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—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
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1462—Nozzles; Features related to nozzles
Abstract
The present invention provides a kind of composite sheet dual-headed laser cutting slicing apparatus and partition machining method, including controller, the optical fiber laser for launching laser beam, is coupled with optical fiber laser and collimate the double end optical laser cutting head of light splitting and focusing, for being cut by laser XYZ axles moving cell and the composite sheet fixed jig platform for being fixed to composite sheet to be processed that path is controlled；It is additionally provided with close composite sheet fixed jig platform position and cutting position is blown, ensures to cut the air blowing dust exhaust apparatus that dust is removed in time；Composite sheet fixed jig platform is arranged at double end optical laser cutting head bottom, compared with traditional PCD and PCBN compact partition machining mode, the efficiency of present apparatus processing is traditional 5 10 times, without using the chemical solution in grinding wheel or wire cutting, another laser cutting can arbitrarily edit cutting pattern path, more tablets can be cut out in monolithic composite sheet, improve quantum of output.
Description
[technical field]
The present invention relates to laser cutting device technical field, more particularly to one kind can effectively ensure that cutting dust by clear in time
Remove, do not influence cut quality and pollute the composite sheet dual-headed laser cutting slicing apparatus and partition machining method of board environment.
[background technology]
As requirement of the modern processing manufacturing industry to high-speed cutting processing improves constantly, for various difficult cutting composite woods
Material, engineering ceramic material etc., traditional tool for cutting machining can not meet the needs of high-speed cutting, and ultra-hard cutting tool is
Solve the effective means of problem above, wherein, the application of diamond cutter is relatively broad, and diamond has high hardness, good
Good wearability and thermal conductivity, low-friction coefficient and thermal coefficient of expansion, embodied in modern machining be difficult to substitute it is excellent
More property, one of present age raising most promising cutter material of productivity ratio is described as, at present, diamond cutter is in machining
Using increasingly popularizing, it has also become indispensable important tool in modern material processing.
PCD is the polycrystalline that diadust is assembled under the conditions of superhigh-pressure high-temp sintering synthesis by metallic bonds such as cobalts
Body material, also known as sintered diamond.Polycrystal diamond cutter is integral sintered into milling cutter, and for Milling Process, PCD crystal grain is in unordered
Ordered state, belong to isotropism, hardness is uniform, and graphitization temperature is 550 DEG C.To improve the toughness and solderability of PCD blades, often
PCD and hard alloy cutter hub are made into man-made polycrystalline diamond composite blade.I.e. in one layer of cement carbide substrate its surface rolling
PCD sintering thick 0.5~1mm forms PCD composite sheets.The bending strength of composite blade is substantially consistent with hard alloy, and hardness connects
Nearly PCD, therefore PCD uses can be substituted.
PCBN compact is that cubic boron nitride micro mist and hard alloy synthesize at high temperature under high pressure, has higher hardness
And wearability, the chemical inertness of reflection is not played with iron group metal at high temperature, is mainly used in high hardness material and difficult-to-machine material
Machining.
Composite sheet partition machining in the market is usually to be added using emery wheel machining and spark discharge wire cutting
Work, its advantage is preferable for the roughness of processing end face, and shortcoming is process time overlength, a large amount of in cutting on line in addition to use chemistry
Cooling liquid, is unfavorable for environmentally friendly processing, and comparatively speaking dual-headed laser processing composite sheet the advantages of be exactly be it is efficient
Process time and the cutting profile arbitrarily processed, change graphics processing only need to import the map file finished by software,
Without any pollution consumptive material in cutting processing.
Based on this, how could obtain fairly perfect cutting slicing apparatus and specifically how go to be cut by laser,
Improve efficiency, ensure stability, those skilled in the art carried out substantial amounts of research and development and experiment, and achieve preferably into
Achievement.
[content of the invention]
To overcome the problems of prior art, the present invention provides one kind and can effectively ensure that cutting dust by clear in time
Remove, do not influence cut quality and pollute the composite sheet dual-headed laser cutting slicing apparatus and partition machining method of board environment.
The present invention solve technical problem scheme be to provide a kind of composite sheet dual-headed laser cutting slicing apparatus and, including with
In control laser parameter, Laser output switch and the controller of axle motion path, the optical fiber laser for launching laser beam,
Coupled with optical fiber laser and collimate the double end optical laser cutting head of light splitting and focusing, for laser cutting road
The XYZ axles moving cell and the composite sheet fixed jig for being fixed to composite sheet to be processed that footpath is controlled are put down
Platform；It is additionally provided with the close composite sheet fixed jig platform position and cutting position is blown, ensures to cut dust quilt
The air blowing dust exhaust apparatus removed in time；The optical fiber laser, XYZ axles moving cell and air blowing dust exhaust apparatus and controller are electrical
Connection；The composite sheet fixed jig platform is arranged at double end optical laser cutting head bottom, and the composite sheet fixed jig is put down
Platform includes support frame and the platform matrix being arranged on support frame, is installed on the platform matrix for fixing and limiting
The composite sheet cutting groove of composite sheet to be processed.
Preferably, the double end optical laser cutting head includes being used to be coupled with optical fiber laser, to optical-fiber laser
The laser of device outgoing carries out the collimation unit 11 of beam-expanding collimation, the light splitting list being divided into two for carrying out constant power to laser beam
Member, the focusing unit (14,15) for being focused into point to the laser beam after light splitting and positioned at bottommost, project laser
The nozzle (16,17) of light beam；And the focusing unit (14,15) is the focusing unit (14,15) with coaxial air blowing cutting part.
Preferably, the optical fiber laser be wavelength be 1070nm single mode, the quasi-continuous type optical fiber lasers of QCW, in institute
State the Laser semi-guiding cover being additionally provided with outside working position for playing a protective role.
Preferably, the collimation unit 11 is for coupling the optical fiber interface QBH heads of the quasi-continuous type optical fiber lasers of QCW.
Preferably, the spectrophotometric unit includes speculum 13 and laser beam constant power is divided into two and will swashed all the way
Light beam reflexes to speculum 13, all the way the spectroscope 12 of laser beam projects to focusing unit (14,15)；The focusing unit (14,
15) spectroscope 12 and the bottom of speculum 13 are respectively arranged at.
A kind of composite sheet dual-headed laser cuts partition machining method, comprises the following steps,
S1：Prepare for carrying out the optical fiber laser of laser cutting composite sheet, laser beam is carried out collimating light splitting and gathered
Burnt double end optical laser cutting head and the composite sheet fixed jig platform for placing material to be processed；
S2：The size of composite sheet to be processed is determined, and composite sheet fixation is adjusted according to the size of composite sheet and controlled
Have the fixture scope of platform, composite sheet is fixed on the fixture of composite sheet fixed jig platform；
S3：According to the spacing between composite sheet in step S2, the cutting of double end optical-fiber laser is adjusted using XYZ axles moving cell
The focal length and operating distance of head, focus debugging is arrived into composite sheet interior location to composite sheet surface location or by focus debugging；
Similarly, the pulse width, frequency and power percentage of optical fiber laser, and the cutting speed of cutting movement axle are set；
S4：Pressure, laser pulse energy and the power percentage of double end optical laser cutting head cutting gas are set；
S5：XYZ axle moving cell kinematic axis Z axis is set, debugs the nozzle (16,17) of double end optical laser cutting head with answering
The operating distance between piece fixed jig platform is closed between 0.5-1mm；
S6：The pressure of the coaxial cutting gas of nozzle (16,17) is set, and opens cutting process operation, completes laser cutting
Composite sheet.
Preferably, in the step S6, the pressure of the coaxial cutting gas of nozzle (16,17) is 1.0MPa.
Preferably, in the step S1, primary Calculation is carried out to the thickness of composite sheet to be processed in advance, if thickness is less than
2mm, then from the optical fiber laser that peak power is 1500W；If composite sheet thickness is more than 2mm, it is from peak power
4500W optical fiber laser.
Compared with prior art, a kind of composite sheet dual-headed laser cutting slicing apparatus of the present invention by setting optical fiber to swash simultaneously
Light device, double end optical laser cutting head, XYZ axles moving cell and compound for being fixed to composite sheet to be processed
Piece fixed jig platform, and cutting position is being blown close to the setting of composite sheet fixed jig platform position, is ensureing to cut
The air blowing dust exhaust apparatus that dust is removed in time, it is ensured that the cleaning of process, cut quality and pollution board environment are not influenceed,
Compared with traditional PCD and PCBN compact partition machining mode, the efficiency of present apparatus processing is traditional 5-10 times, without using
Chemical solution in grinding wheel or wire cutting, another laser cutting can arbitrarily edit cutting pattern path, can be in monolithic composite sheet
On cut out more tablets, improve quantum of output.
[brief description of the drawings]
Fig. 1 is a kind of flat state structural representation of composite sheet dual-headed laser cutting slicing apparatus of the present invention.
Fig. 2 is a kind of schematic flow sheet of composite sheet dual-headed laser cutting partition machining method of the present invention.
[embodiment]
To make the purpose of the present invention, technical scheme and advantage are more clearly understood, below in conjunction with drawings and Examples, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting this invention.
Fig. 1 and Fig. 2 are referred to, a kind of composite sheet dual-headed laser cutting slicing apparatus 1 of the present invention includes being used to control laser
Controller, the optical fiber laser and optical-fiber laser for launching laser beam of parameter, Laser output switch and axle motion path
Device is coupled and collimate the double end optical laser cutting head of light splitting and focusing, for being controlled to laser cutting path
XYZ axles moving cell and the composite sheet fixed jig platform for being fixed to composite sheet to be processed；Described
It is additionally provided with close to composite sheet fixed jig platform position and cutting position is blown, ensures to cut what dust was removed in time
Air blowing dust exhaust apparatus；The optical fiber laser, XYZ axles moving cell and air blowing dust exhaust apparatus and controller are electrically connected with；It is described
Composite sheet fixed jig platform is arranged at double end optical laser cutting head bottom, and the composite sheet fixed jig platform includes support
Frame and the platform matrix being arranged on support frame, it is installed on the platform matrix to be processed compound for fixing and limiting
The composite sheet cutting groove of piece.
By setting optical fiber laser, double end optical laser cutting head, XYZ axles moving cell and for to be added simultaneously
The composite sheet fixed jig platform that work composite sheet fixes, and close to the setting pair of composite sheet fixed jig platform position
Cutting position blown, ensures to cut the air blowing dust exhaust apparatus that dust is removed in time, it is ensured that the cleaning of process, not shadow
Cut quality and pollution board environment are rung, compared with traditional PCD and PCBN compact partition machining mode, the effect of present apparatus processing
Rate is traditional 5-10 times, and without using the chemical solution in grinding wheel or wire cutting, another laser cutting, which can be edited arbitrarily, cuts
Figure path is cut, more tablets can be cut out in monolithic composite sheet, improves quantum of output.
Preferably, the double end optical laser cutting head includes being used to be coupled with optical fiber laser, to optical-fiber laser
The laser of device outgoing carries out the collimation unit 11 of beam-expanding collimation, the light splitting list being divided into two for carrying out constant power to laser beam
Member, the focusing unit (14,15) for being focused into point to the laser beam after light splitting and positioned at bottommost, project laser
The nozzle (16,17) of light beam；And the focusing unit (14,15) is the focusing unit (14,15) with coaxial air blowing cutting part.
Light path and gas circuit are coaxially processed.
Preferably, the optical fiber laser be wavelength be 1070nm single mode, the quasi-continuous type optical fiber lasers of QCW, in institute
State the Laser semi-guiding cover being additionally provided with outside working position for playing a protective role.Optical fiber laser single pulse energy
Height, reach as high as 15J.
Preferably, the collimation unit 11 is for coupling the optical fiber interface QBH heads of the quasi-continuous type optical fiber lasers of QCW.
Preferably, the spectrophotometric unit includes speculum 13 and laser beam constant power is divided into two and will swashed all the way
Light beam reflexes to speculum 13, all the way the spectroscope 12 of laser beam projects to focusing unit (14,15)；The focusing unit (14,
15) spectroscope 12 and the bottom of speculum 13 are respectively arranged at.
A kind of composite sheet dual-headed laser cuts partition machining method, comprises the following steps,
S1：Prepare for carrying out the optical fiber laser of laser cutting composite sheet, laser beam is carried out collimating light splitting and gathered
Burnt double end optical laser cutting head and the composite sheet fixed jig platform for placing material to be processed；
S2：The size of composite sheet to be processed is determined, and composite sheet fixation is adjusted according to the size of composite sheet and controlled
Have the fixture scope of platform, composite sheet is fixed on the fixture of composite sheet fixed jig platform；
S3：According to the spacing between composite sheet in step S2, the cutting of double end optical-fiber laser is adjusted using XYZ axles moving cell
The focal length and operating distance of head, focus debugging is arrived into composite sheet interior location to composite sheet surface location or by focus debugging；
Similarly, the pulse width, frequency and power percentage of optical fiber laser, and the cutting speed of cutting movement axle are set；
S4：Pressure, laser pulse energy and the power percentage of double end optical laser cutting head cutting gas are set；
S5：XYZ axle moving cell kinematic axis Z axis is set, debugs the nozzle (16,17) of double end optical laser cutting head with answering
The operating distance between piece fixed jig platform is closed between 0.5-1mm；
S6：The pressure of the coaxial cutting gas of nozzle (16,17) is set, and opens cutting process operation, completes laser cutting
Composite sheet.
Preferably, in the step S6, the pressure of the coaxial cutting gas of nozzle (16,17) is 1.0MPa.
Preferably, in the step S1, primary Calculation is carried out to the thickness of composite sheet to be processed in advance, if thickness is less than
2mm, then from the optical fiber laser that peak power is 1500W；If composite sheet thickness is more than 2mm, it is from peak power
4500W optical fiber laser.
Compared with prior art, a kind of composite sheet dual-headed laser cutting slicing apparatus 1 of the present invention by setting optical fiber simultaneously
Laser, double end optical laser cutting head, XYZ axles moving cell and answered for what is fixed to composite sheet to be processed
Piece fixed jig platform is closed, and cutting position is being blown close to the setting of composite sheet fixed jig platform position, is ensureing to cut
Cut the air blowing dust exhaust apparatus that dust is removed in time, it is ensured that the cleaning of process, do not influence cut quality and pollution board ring
Border, compared with traditional PCD and PCBN compact partition machining mode, the efficiency of present apparatus processing is traditional 5-10 times, without
Using the chemical solution in grinding wheel or wire cutting, another laser cutting can arbitrarily edit cutting pattern path, can be answered in monolithic
Close and more tablets are cut out on piece, improve quantum of output.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (8)
1. a kind of composite sheet dual-headed laser cuts slicing apparatus, it is characterised in that：Including for controlling laser parameter, Laser output
Switch and the controller of axle motion path, the optical fiber laser for launching laser beam, coupled simultaneously with optical fiber laser
Double end optical laser cutting head, the XYZ axles for being controlled to laser cutting path for collimate light splitting and focusing move
Unit and the composite sheet fixed jig platform for being fixed to composite sheet to be processed；Consolidate in the close composite sheet
Determine jig platform position be additionally provided with cutting position is blown, ensure cut dust removed in time air blowing dust suction dress
Put；The optical fiber laser, XYZ axles moving cell and air blowing dust exhaust apparatus and controller are electrically connected with；The composite sheet is fixed
Jig platform is arranged at double end optical laser cutting head bottom, and the composite sheet fixed jig platform includes support frame and setting
In the platform matrix on support frame, the composite sheet for fixing and limiting composite sheet to be processed is installed on the platform matrix
Cutting groove.
A kind of 2. composite sheet dual-headed laser cutting slicing apparatus as claimed in claim 1, it is characterised in that：Institute's head optical fiber
Laser cutting head includes carrying out the standard of beam-expanding collimation for being coupled with optical fiber laser, to the laser that optical fiber laser is emitted
Straight unit 11, for carrying out spectrophotometric unit that constant power is divided into two to laser beam, for being carried out to the laser beam after light splitting
Be focused into focusing unit (14,15) a little and positioned at bottommost, project the nozzle (16,17) of laser beam；And the focusing list
First (14,15) are the focusing unit (14,15) with coaxial air blowing cutting part.
A kind of 3. composite sheet dual-headed laser cutting slicing apparatus as claimed in claim 1 or 2, it is characterised in that：The optical fiber
Laser be wavelength be 1070nm single mode, the quasi-continuous type optical fiber lasers of QCW, be additionally provided with use outside the working position
In the Laser semi-guiding cover to play a protective role.
A kind of 4. composite sheet dual-headed laser cutting slicing apparatus as claimed in claim 3, it is characterised in that：The collimation unit
11 be for coupling the optical fiber interface QBH heads of the quasi-continuous type optical fiber lasers of QCW.
A kind of 5. composite sheet dual-headed laser cutting slicing apparatus as claimed in claim 2, it is characterised in that：The spectrophotometric unit
Including speculum 13 and laser beam constant power is divided into two and speculum 13 will be reflexed to by laser beam all the way, all the way laser
Beam projects the spectroscope 12 of focusing unit (14,15)；The focusing unit (14,15) is respectively arranged at spectroscope 12 and speculum
13 bottoms.
6. a kind of composite sheet dual-headed laser cuts partition machining method, it is characterised in that：Comprise the following steps,
S1：Prepare for carrying out being cut by laser the optical fiber laser of composite sheet, to laser beam collimate light splitting and focusing
Double end optical laser cutting head and the composite sheet fixed jig platform for placing material to be processed；
S2：The size of composite sheet to be processed is determined, and composite sheet fixed jig is adjusted according to the size of composite sheet and put down
The fixture scope of platform, composite sheet is fixed on the fixture of composite sheet fixed jig platform；
S3：According to the spacing between composite sheet in step S2, double end optical laser cutting head is adjusted using XYZ axles moving cell
Focal length and operating distance, focus debugging is arrived into composite sheet interior location to composite sheet surface location or by focus debugging；Similarly,
Pulse width, frequency and the power percentage of optical fiber laser, and the cutting speed of cutting movement axle are set；
S4：Pressure, laser pulse energy and the power percentage of double end optical laser cutting head cutting gas are set；
S5：XYZ axle moving cell kinematic axis Z axis is set, debugs the nozzle (16,17) and composite sheet of double end optical laser cutting head
Operating distance between fixed jig platform is between 0.5-1mm；
S6：The pressure of the coaxial cutting gas of nozzle (16,17) is set, and opens cutting process operation, it is compound to complete laser cutting
Piece.
A kind of 7. composite sheet dual-headed laser cutting partition machining method as claimed in claim 6, it is characterised in that：The step
In S6, the pressure of the coaxial cutting gas of nozzle (16,17) is 1.0MPa.
A kind of 8. composite sheet dual-headed laser cutting partition machining method as claimed in claim 6, it is characterised in that：The step
In S1, primary Calculation is carried out to the thickness of composite sheet to be processed in advance, is 1500W from peak power if thickness is less than 2mm
Optical fiber laser；If composite sheet thickness is more than 2mm, from the optical fiber laser that peak power is 4500W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361822.2A CN107876975A (en) | 2017-12-18 | 2017-12-18 | A kind of composite sheet dual-headed laser cutting slicing apparatus and partition machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361822.2A CN107876975A (en) | 2017-12-18 | 2017-12-18 | A kind of composite sheet dual-headed laser cutting slicing apparatus and partition machining method |
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| Publication Number | Publication Date |
|---|---|
| CN107876975A true CN107876975A (en) | 2018-04-06 |
Family
ID=61770905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361822.2A Pending CN107876975A (en) | 2017-12-18 | 2017-12-18 | A kind of composite sheet dual-headed laser cutting slicing apparatus and partition machining method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620746A (en) * | 2018-04-17 | 2018-10-09 | 武汉光谷航天三江激光产业技术研究院有限公司 | A kind of road surface cutter device based on laser |
| CN114131211A (en) * | 2021-11-10 | 2022-03-04 | 苏州热工研究院有限公司 | Laser decontamination and cutting composite system and laser decontamination and cutting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620746A (en) * | 2018-04-17 | 2018-10-09 | 武汉光谷航天三江激光产业技术研究院有限公司 | A kind of road surface cutter device based on laser |
| CN114131211A (en) * | 2021-11-10 | 2022-03-04 | 苏州热工研究院有限公司 | Laser decontamination and cutting composite system and laser decontamination and cutting method |
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Application publication date: 20180406 |