CN205363011U - Laser cutter - Google Patents
Laser cutter Download PDFInfo
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- CN205363011U CN205363011U CN201620079543.1U CN201620079543U CN205363011U CN 205363011 U CN205363011 U CN 205363011U CN 201620079543 U CN201620079543 U CN 201620079543U CN 205363011 U CN205363011 U CN 205363011U
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Abstract
The utility model relates to a laser beam machining device, concretely relates to laser cutter. This laser cutter includes laser generator, laser beam machining ware and fiber coupler, fiber coupler locates between laser generator and the laser beam machining ware, the laser beam machining ware includes the laser focusing module adjacent with fiber coupler, the laser ranging module who links to each other with the laser focusing module, and be located laser ranging module and wait to cut narrowband filter module between the object, that input laser wavelength scope and laser focusing module output laser wavelength scope are not coincided, the exit port of laser ranging module exit port and receiving port and laser focusing module is for waiting to cut object parallel arrangement. The utility model discloses a laser cutter gets into fiber coupler and carries out the fiber optic coupling after the laser plastic of sending laser generator, use cast aluminium object surface through the laser beam machining ware, realizes laser cutting's measuring often, guarantees the cutting efficiency of cast aluminium cutting and good cutting quality.
Description
Technical field
This utility model relates to laser processing device, is specifically related to a kind of laser cutting machine.
Background technology
Laser technology has become as processing and the manufacturing technology of 21 century advanced person, and has defined an emerging high-tech industry in the whole world.At present, the Development Level of laser instrument reaches its maturity, and is widely used in the aspects such as laser weld, laser boring, cut.But, in material, Cast aluminium alloy gold due to features such as its density are low, intensity is high, plasticity is good, have also been obtained extensive use, such as the cylinder cap of electromotor, inlet manifold, piston, wheel hub, steering booster housing etc. on automobile, suffer from extensive use with on all kinds of lathes aboard.
The domestic method carrying out cast aluminium cutting mostly is method for plasma cutting at present, the cutting accuracy of this cutting method is not high enough, and cut often with the pollution of noise, dust, harmful gas and arc light etc., and cutting perpendicularity is poor when cutting slab, there is V-arrangement in section.When carrying out cast aluminium cutting, compared with plasma cutting, owing to laser cutting machine has, slot is little, cutting efficiency is high, cutting accuracy high, replaces the trend that plasma cutting is following processing manufacturing industry development.
Utility model content
In order to solve the problems referred to above, the utility model discloses a kind of laser cutting machine, and in conjunction with high-power optical fiber coupled technology, carry out fiber-optic transfer, realize laser cutting process is detected constantly by laser processor, it is ensured that the efficiency of laser cast aluminium cutting and quality simultaneously.
Specifically, the utility model proposes following technical scheme.
This utility model provides a kind of laser cutting machine, including laser generator 2 and laser processor 8, also includes fiber coupler,
Described fiber coupler is located between described laser generator 2 and described laser processor 8；
Described laser processor 8 includes
The laser focusing module 9 adjacent with described fiber coupler,
The laser ranging module 10 being connected with described laser focusing module 9,
And between described laser ranging module 10 and object to be cut 12, narrow-band filtering module 11 that input laser wavelength range and described laser focusing module 9 Output of laser wave-length coverage is misaligned；
The exit portal of described laser ranging module 10 exit portal and described laser focusing module 9 be arranged in parallel relative to described object 12 to be cut.
Preferably, described fiber coupler includes fiber coupling module 6 and Transmission Fibers 7, and the cross section of described fiber coupling module 6 entrance port is parallel with the cross-section location of described laser generator 2 exit portal.
Preferably, the cross section of described laser ranging module 10 exit portal overlaps with the cross-section location of described narrow-band filtering module 11 entrance port.
Preferably, the vertical section of described laser ranging module 10 and the vertical section of described laser focusing module 9 overlap relative to described object 12 position to be cut.
Preferably, described laser cutting machine includes laser shaping device 3, and described laser shaping device 3 is between described laser generator 2 and described fiber coupling module 6.
Preferably, the described laser shaping device 3 at least one in light beam shaping module 4 or hot spot chosen module 5.
Preferably, the cross-section location of the cross section of described laser generator 2 exit portal and described light beam shaping module 4 entrance port overlaps, the cross section of described light beam shaping module 4 exit portal and the cross-section location of described fiber coupling module 6 entrance port overlap.
Preferably, the cross section of described laser generator 2 exit portal and the cross-section location coincidence of described hot spot chosen module 5 entrance port, the cross section of described hot spot chosen module 5 exit portal and the cross-section location of described fiber coupling module 6 entrance port overlap.
Laser cutting machine of the present utility model is that cut provides effective LASER Light Source by laser generator, by the light beam shaping module of laser shaping device, the angle of divergence of pulse laser is adjusted, the facula area of pulse laser is adjusted by hot spot chosen module；Shaping laser out is carried out optical fiber coupled transfer by fiber coupler, by the laser ranging module of laser processor, processing interval distance is measured, jamming pattern light is carried out the effectively filtration data stability to ensure laser ranging module by narrow-band filtering module, it is achieved treat the efficient cut of cutting object.Laser cutting machine of the present utility model utilizes the function of laser ranging module and narrow-band filtering module to organically combine, eliminate the jamming pattern light affecting the accuracy of distance monitoring constantly in laser cutting process, laser ranging module is utilized to obtain accurate distance information, it is ensured that cut can work in the appointment range of work.This utility model achieves the purpose that laser cutting process is monitored, reached high efficiency cutting constantly.Cutting effect can be detected in cutting process and give dynamic adjustment thus improving cutting efficiency by this utility model constantly, it is thus achieved that bigger economic benefit.
The beneficial effects of the utility model are: by the laser sent by laser generator, after laser shaping, enter fiber coupler carry out optical fiber coupling, then the cutting of cast aluminium object it is applied in through laser processor, treat cutting object by laser ranging module to find range, desired signal is extracted, it is achieved that the efficiency detecting, ensure that cutting constantly in cutting process and good cut quality by narrow-band filtering module.
Below in conjunction with accompanying drawing and each detailed description of the invention, this utility model and Advantageous Effects thereof are described in detail, wherein:
Accompanying drawing explanation
Fig. 1 is the structural representation of the laser cutting machine of embodiment 1, wherein 1-laser cutting machine, 2-laser generator, 3-laser shaping device, 4-light beam shaping module, 5-hot spot chosen module, 6-fiber coupling module, 7-Transmission Fibers, 8-laser processor, 9-laser focusing module, 10-laser ranging module, 11-narrow-band filtering module, 12-object to be cut.
Detailed description of the invention
As mentioned above, the purpose of this utility model is in that: provide a kind of laser cutting machine, thus the distance detection constantly realized in laser cutting process, by narrow-band filtering modular filtration jamming pattern light, laser ranging module is utilized to obtain accurate distance information, it is ensured that the work in the appointment range of work of the cast aluminium cut.
Specifically, this utility model provides a kind of laser cutting machine, including laser generator 2 and laser processor 8,
Also including fiber coupler, described fiber coupler is located between described laser generator 2 and described laser processor 8；
Described laser processor 8 includes
The laser focusing module 9 adjacent with described fiber coupler,
The laser ranging module 10 being connected with described laser focusing module 9,
And between described laser ranging module 10 and object to be cut 12, narrow-band filtering module 11 that input laser wavelength range and described laser focusing module 9 Output of laser wave-length coverage is misaligned；
The exit portal of described laser ranging module 10 exit portal and described laser focusing module 9 be arranged in parallel relative to described object 12 to be cut.
Laser cutting machine of the present utility model includes laser generator, fiber coupler and laser processor.Laser generator sends the pulse laser required for cut.Fiber coupler can realize high power laser is carried out optical fiber coupled transfer.Laser processor includes laser focusing module, laser ranging module and narrow-band filtering module.Laser processor by cast aluminium surface extremely to be cut for the pulse laser focusing through fiber-optic transfer by laser focusing module, is treated cut substrate surface by laser ranging module and is found range, and by narrow-band filtering modular filtration jamming pattern light, extracts desired signal.Laser cutting machine of the present utility model can realize the distance monitoring constantly in laser cutting process, it is ensured that cast aluminium cut works in the appointment range of work.
Fiber coupler include fiber coupling module and be positioned at fiber coupling module after Transmission Fibers.Optical signal is assigned in a plurality of optical fiber by fiber coupler by fiber coupling module, and it belongs to multi-module optical fiber coupler, adopts molten traction therapy to make, it is desirable to grinding and polishing type device has close coupling effect, thus realizing high power laser is carried out optical fiber coupled transfer.Narrow-band filtering module carries out narrow-band filtering for the optical maser wavelength of laser ranging module.There is notable difference in the optical maser wavelength of the optical maser wavelength of laser ranging module and laser generator output.The optical maser wavelength of laser ranging module is in the wave-length coverage that narrow-band filtering module can be passed through, and the optical maser wavelength of laser generator output is not in the wave-length coverage that narrow band filter can pass through, the arrowband to guarantee narrow-band filtering module can effectively filter out jamming pattern light that laser generator sends, make the data message that laser ranging module obtains true and reliable.
The position of laser generator, fiber coupling module and laser focusing module is relatively fixed, and to guarantee that the laser that laser generator sends carries out coupled transfer all through fiber coupler, focuses on cast aluminium body surface through laser focusing module.The cross section of laser generator exit portal is parallel with the cross-section location of fiber coupling module entrance port, to guarantee that the laser sent by laser generator is coupled into optical fiber completely.Laser ranging module is arranged on the side of laser focusing module, and the vertical section of the vertical section of laser ranging module and laser focusing module overlaps relative to object space to be cut, to guarantee that laser ranging module and laser focusing module are consistent for the distance of object to be cut, the distance between laser focusing module and object to be cut can be drawn according to the distance between laser ranging module and body surface to be cut.Narrow-band filtering module is arranged between laser ranging module and object to be cut, relative to object to be cut, the cross section of laser ranging module exit portal and receiving port all overlaps with the cross-section location of narrow-band filtering module entrance port and receiving port, to guarantee that light that laser ranging module receives is all through the light after narrow-band filtering modular filtration, prevent from interfering bias light flooded measurement flashlight because cutting laser power is significantly larger than measurement laser power in concrete cutting process, increase the false alarm rate of laser ranging module, laser ranging module cannot normally be used at all." vertical section " is defined as the face being made up of the vertical line of the exit portal of laser generator to body surface to be cut, the XZ face namely indicated in Fig. 1, is perpendicular to body surface to be cut；" cross section " be defined as perpendicular to " vertical section ", namely in Fig. 1 indicate YZ face, be parallel to body surface to be cut.
Laser cutting machine of the present utility model also includes laser shaping device.Laser shaping device includes at least one in light beam shaping module or hot spot chosen module.Light beam shaping module can realize the angle of divergence continuously adjustabe within the specific limits launching laser to laser generator, and hot spot chosen module can realize the laser facula injected continuously adjustabe within the specific limits.Relative to object to be cut, the cross section of laser generator exit portal and the cross-section location coincidence of light beam shaping module entrance port, the cross section of light beam shaping module exit portal and the cross-section location of fiber coupling module entrance port overlap, and the cross section of laser generator exit portal and the cross-section location coincidence of hot spot chosen module entrance port, the cross section of hot spot chosen module exit portal and the cross-section location of fiber coupling module entrance port overlap.The position of laser generator, laser shaping device, fiber coupler and laser focusing module is relatively fixed, guarantee to be sent by laser generator for the pulse laser of cut, arrive body surface to be cut cut through laser shaping device, fiber coupling module, laser focusing module.
The Main Function of laser shaping device is that the pulse laser that laser generator is provided carries out shaping, to reach to enter the requirement of laser focusing module.Comprising battery of lens in light beam shaping module, the relative position between lens in battery of lens can adjust continuously.Laser cutting machine realizes the continuously adjustabe within the specific limits of the angle of divergence launching laser to laser generator by adjusting in battery of lens the spacing between each lens, to reach the laser beam divergence requirement entering laser focusing module.Hot spot chosen module comprises the adjustable diaphragm of clear field, laser cutting machine can realize the hot spot continuously adjustabe within the specific limits launching laser to laser generator by adjusting the clear field of diaphragm, to reach the laser spot size requirement entering laser focusing module.
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.Those skilled in the art, it should be noted that the present invention is applied not only to cast aluminium cutting field, are additionally operable to the cutting of other materials, including other metal and nonmetal.
Embodiment 1
Fig. 1 is the structural representation of this utility model embodiment 1, is also the first laser cutting machine 1 of this utility model offer, including laser generator 2, laser shaping device 3, fiber coupler 6 and laser processor 8.The pulse laser of the pulse laser that described laser generator 2 selects output wavelength to be 1064nm, its output mean power is 500W.Described fiber coupler include fiber coupling module 6 and be positioned at described fiber coupling module after Transmission Fibers 7.Described fiber coupling module 6 comprises SC fiber coupler and SC optical fiber interface.Described Transmission Fibers 7 is multimode fibre.Molten traction therapy is adopted to make, it is desirable to grinding and polishing type device has close coupling effect, described laser shaping device 3 to include light beam shaping module 4, and relative to laser generator 2, is positioned at the hot spot chosen module 5 after described light beam shaping module 4.Comprising a pair adjustable convex lens group of relative position in described light beam shaping module 4, in described battery of lens, the relative position between each lens can adjust continuously.An adjustable diaphragm of clear field is comprised in described hot spot chosen module 5.The angle of divergence of pulse laser can be adjusted to 1mrad by described light beam shaping module 4, and the hot spot of pulse laser can be chosen to be the circular light spot that diameter is 16mm by described hot spot chosen module 5.According to laser main optical path direction, described laser processor 8 includes being positioned at described laser generator 2 laser focusing module 9 below, it is positioned at the laser ranging module 10 of described laser focusing module 9 side, and is positioned at described laser ranging module 10 narrow-band filtering module 11 below.The circular light spot that pulse laser focusing can be become diameter to be 0.05mm by described laser focusing module 9.There is notable difference in the optical maser wavelength that the optical maser wavelength of described laser ranging module 10 exports with described laser generator 2.Direction according to laser main optical path, described laser cutting machine 1 is disposed with described laser generator 2, described fiber coupler, described light beam shaping module 4, described hot spot chosen module 5, described laser focusing module 9 from front to back, and it being arranged on the described laser ranging module 10 of described laser focusing module 9 side and described narrow-band filtering module 11, wherein said narrow-band filtering module 11 is arranged on after described narrow-band filtering module 11.The receiving port of the exit portal of described laser generator 2, the exit portal of described light beam shaping module 4, the exit portal of described hot spot chosen module 5, the exit portal of described laser focusing module 9, the exit portal of described laser ranging module 10 and described laser ranging module 10 is all towards described object 12 to be cut.Relative to described object 12 to be cut, the cross section of described laser generator 2 exit portal and the cross-section location of described light beam shaping module 4 entrance port overlap, the cross section of described light beam shaping module 4 exit portal and the cross-section location of described hot spot chosen module 5 entrance port overlap, the cross section of described hot spot chosen module 5 exit portal and the cross-section location of described fiber coupling module 6 entrance port overlap, the cross section of described hot spot chosen module 5 exit portal is parallel with the cross-section location of described laser focusing module 9 entrance port, the cross section of the exit portal of described laser ranging module 10 overlaps with the cross-section location of described narrow-band filtering module 11 entrance port, and the position, vertical section of the vertical section of described laser ranging module 10 and described laser focusing module 9 overlaps.
When described object 12 to be cut is monitored cutting by the described laser cutting machine utilizing embodiment 1, being relatively fixed of described laser generator 2, described laser shaping device 3 and described laser focusing module 9 position, guarantee that the pulse laser for cut is sent by described laser generator 2, sequentially pass through described light beam shaping module 4, described hot spot chosen module 5, described laser focusing module 9 arrive described object to be cut 12 surface and carry out cut.Described laser cutting machine 1 realizes the transmitting laser beam divergence continuously adjustabe within the specific limits to described laser generator 2 by adjusting in the battery of lens of described light beam shaping module 4 spacing between each lens, to reach to enter the laser beam divergence requirement of described laser focusing module 9.Described laser cutting machine 1 is by adjusting the clear field of the diaphragm of described hot spot chosen module 5, to realize the laser facula continuously adjustabe within the specific limits after described light beam shaping module 4, to reach to enter the laser spot size requirement of described laser focusing module 9.Pulse laser through described laser shaping device 3 is focused to described object 12 surface to be cut it is cut by described laser focusing module 9.Described narrow-band filtering module 11 carries out narrow-band filtering for the optical maser wavelength of described laser ranging module 10.There is notable difference in the optical maser wavelength that the optical maser wavelength of described laser ranging module 10 exports with described laser generator 2, the arrowband making described narrow-band filtering module 11 can effectively filter out the jamming pattern light of described laser generator 2, it is ensured that the data message that described laser ranging module 10 obtains is true and reliable.Described laser ranging module 10 receives the signal extracted after described narrow-band filtering module 11 filters, to realize the range finding of described object 12 surface to be cut and institute's location are set to the described laser focusing module 9 cutting position on described object 12 surface to be cut, monitor constantly cutting position determine cutting effect and give system feedback.
Embodiment 2
The second laser cutting machine that this utility model provides, including laser generator 2, laser shaping device 3, fiber coupler and laser processor 8.End-pumped laser selected by described laser generator 2.Its output mean power is 500W.Described laser shaping device 3 includes light beam shaping module 4.Comprising a pair adjustable convex lens group of relative position in described light beam shaping module 4, in described battery of lens, the relative position between each lens can adjust continuously.The angle of divergence of pulse laser can be adjusted to 1mrad by described light beam shaping module 4.Described fiber coupler includes fiber coupling module 6 and Transmission Fibers 7.Described fiber coupling module comprises SC fiber coupler and SC optical fiber interface.Described Transmission Fibers is multimode fibre.According to laser main optical path direction, described laser processor 8 includes being positioned at described laser generator 2 laser focusing module 9 below, it is positioned at the laser ranging module 10 of described laser focusing module 9 side, and is positioned at described laser ranging module 10 described narrow-band filtering module 11 below.The circular light spot that pulse laser focusing can be become diameter to be 0.05mm by described laser focusing module 9.There is notable difference in the optical maser wavelength that the optical maser wavelength of described laser ranging module 10 exports with described laser generator 2.Direction according to laser main optical path, described laser cutting machine 1, it is disposed with described laser generator 2, described fiber coupler, described light beam shaping module 4, described laser focusing module 9 from front to back, and it being arranged on the described laser ranging module 10 of described laser focusing module 9 side and described narrow-band filtering module 11, wherein said narrow-band filtering module 11 is arranged on after described laser ranging module 10.The receiving port of the exit portal of described laser generator 2, the exit portal of described light beam shaping module 4, the exit portal of described laser focusing module 9 and the exit portal of described laser ranging module 10 and described laser ranging module 10 is all towards described object 12 to be cut.Relative to described object 12 to be cut, the cross section of described laser generator 2 exit portal and the cross-section location of described light beam shaping module 4 entrance port overlap, the cross-section location of the cross section of described light beam shaping module 4 exit portal and the entrance port of described fiber coupling module 6 overlaps, the cross section of described light beam shaping module 4 exit portal is parallel with the cross-section location of described laser focusing module 9 entrance port, described laser ranging module 10 exit portal cross section overlaps with the cross-section location of described narrow-band filtering module 11, and the position, vertical section of the vertical section of described laser ranging module 10 and described laser focusing module 9 overlaps.
The described laser cutting machine utilizing embodiment 2 described object 12 to be cut is monitored cut time, except the spot size of the laser after described light beam shaping module 4 can not being adjusted, all the other functions, operation all identical with embodiment 1.
Embodiment 3
The third laser cutting machine that this utility model provides, including laser generator 2, laser shaping device 3, fiber coupler and laser processor 8.Side-pump laser device selected by described laser generator 2.Its output mean power is 600W.Described laser shaping device 3 includes hot spot chosen module 5.An adjustable diaphragm of clear field is comprised in described hot spot chosen module 5.The hot spot of pulse laser can be chosen to be the circular light spot that diameter is 16mm by described hot spot chosen module 5.Described fiber coupler includes fiber coupling module 6 and Transmission Fibers 7.Described fiber coupling module comprises SC fiber coupler and SC optical fiber interface.Described Transmission Fibers is multimode fibre.According to laser main optical path direction, described laser processor 8 includes being positioned at described laser generator 2 laser focusing module 9 below, it is positioned at the laser ranging module 10 of described laser focusing module 9 side, and is positioned at described laser ranging module 10 described narrow-band filtering module 11 below.The circular light spot that pulse laser focusing can be become diameter to be 0.05mm by described laser focusing module 9.There is notable difference in the optical maser wavelength that the optical maser wavelength of described laser ranging module 10 exports with described laser generator 2.According to laser main optical path direction, described laser cutting machine 1 is disposed with described laser generator 2, described hot spot chosen module 5, described fiber coupler, described laser focusing module 9 from front to back, and it being arranged on the described laser ranging module 10 of described laser focusing module 9 side and described narrow-band filtering module 11, wherein said narrow-band filtering module 11 is arranged on after described laser ranging module 10.The exit portal of the exit portal of described laser generator 2, the exit portal of described hot spot chosen module 5, the exit portal of described laser focusing module 9 and described laser ranging module 10 is all towards described object 12 to be cut.Relative to described object 12 to be cut, the cross section of described laser generator 2 exit portal and the cross-section location of described hot spot chosen module 5 entrance port overlap, the cross-section location of the cross section of described hot spot chosen module 5 exit portal and the entrance port of described fiber coupling module overlaps, the cross section of described hot spot chosen module 5 exit portal is parallel with the cross-section location of described laser focusing module 9 entrance port, the cross section of described laser ranging module 10 exit portal overlaps with the cross-section location of described narrow-band filtering module, and the position, vertical section of the vertical section of described laser ranging module 10 and described laser focusing module 9 overlaps.
The described laser cutting machine utilizing embodiment 3 described object 12 to be cut is monitored cut time, except the transmitting laser beam divergence through described laser generator 2 can not being adjusted, all the other functions, operation all identical with embodiment 1.
Embodiment 4
The 4th kind of laser cutting machine that this utility model provides, including laser generator 2, fiber coupler and laser processor 8.Optical fiber laser selected by described laser generator 2.Its output mean power is 500W.Described fiber coupler includes fiber coupling module 6 and is positioned at the Transmission Fibers 7 after fiber coupling module.Described fiber coupling module comprises SC fiber coupler and SC optical fiber interface.Described high power transmission optical fiber can be multimode fibre.Direction according to laser main optical path, described laser processor 8 includes being positioned at described laser generator 2 laser focusing module 9 below, it is positioned at the laser ranging module 10 of described laser focusing module 9 side, and is positioned at described laser ranging module 10 described narrow-band filtering module 11 below.The circular light spot that pulse laser focusing can be become diameter to be 0.05mm by described laser focusing module 9.There is notable difference in the optical maser wavelength that the optical maser wavelength of described laser ranging module 10 exports with described laser generator 2.Direction according to laser main optical path, described laser cutting machine 1, it is disposed with described laser generator 2, described fiber coupler, described laser focusing module 9 from front to back, and it being arranged on the described laser ranging module 10 of described laser focusing module 9 side and described narrow-band filtering module 11, wherein said narrow-band filtering module 11 is arranged on after described laser ranging module 10.The exit portal of described laser generator 2, the exit portal of described laser focusing module 9, described laser ranging module 10 exit portal all towards described object 12 to be cut.Overlap with the cross-section location of described narrow-band filtering module 11 relative to the cross section of cross section and cross-section location laser ranging module 10 parallel, the described exit portal of described laser focusing module 9 entrance port of cross-section location laser generator 2 parallel, described exit portal of described object 12 to be cut, the cross section of described laser generator 2 exit portal and described fiber coupler entrance port and the vertical section of described laser ranging module 10 and the position, vertical section of described laser focusing module 9 overlap.
The described laser cutting machine utilizing embodiment 4 described object 12 to be cut is monitored cut time, except the angle of divergence of the laser that described laser generator 2 is launched and spot size can not being adjusted, all the other functions, operation all identical with embodiment 1.
Those skilled in the art are preferably not limited to this utility model it is to be understood that the foregoing is only of the present utility model, it is clear that this utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art.So, if these amendments and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model also comprises these change and modification.
Claims (8)
1. a laser cutting machine, including laser generator (2) and laser processor (8), it is characterised in that also include fiber coupler,
Described fiber coupler is located between described laser generator (2) and described laser processor (8)；
Described laser processor (8) includes
The laser focusing module (9) adjacent with described fiber coupler,
The laser ranging module (10) being connected with described laser focusing module (9),
And it is positioned at narrow-band filtering module (11) between described laser ranging module (10) and object to be cut (12), that input laser wavelength range is misaligned with described laser focusing module (9) Output of laser wave-length coverage；
The exit portal of described laser ranging module (10) exit portal and described laser focusing module (9) be arranged in parallel relative to described object to be cut (12).
2. laser cutting machine according to claim 1, it is characterized in that, described fiber coupler includes fiber coupling module (6) and Transmission Fibers (7), and the cross section of described fiber coupling module (6) entrance port is parallel with the cross-section location of described laser generator (2) exit portal.
3. laser cutting machine according to claim 1, it is characterised in that the cross section of described laser ranging module (10) exit portal overlaps with the cross-section location of described narrow-band filtering module (11) entrance port.
4. the laser cutting machine according to any one of claim 1-3, it is characterized in that, the vertical section of described laser ranging module (10) and the vertical section of described laser focusing module (9) overlap relative to described object to be cut (12) position.
5. laser cutting machine according to claim 2, it is characterized in that, described laser cutting machine includes laser shaping device (3), and described laser shaping device (3) is positioned between described laser generator (2) and described fiber coupling module (6).
6. laser cutting machine according to claim 5, it is characterised in that the described laser shaping device (3) at least one in light beam shaping module (4) or hot spot chosen module (5).
7. laser cutting machine according to claim 6, it is characterized in that, the cross section of described laser generator (2) exit portal and the cross-section location coincidence of described light beam shaping module (4) entrance port, the cross section of described light beam shaping module (4) exit portal and the cross-section location of described fiber coupling module (6) entrance port overlap.
8. laser cutting machine according to claim 6, it is characterized in that, the cross section of described laser generator (2) exit portal and the cross-section location coincidence of described hot spot chosen module (5) entrance port, the cross section of described hot spot chosen module (5) exit portal and the cross-section location of described fiber coupling module (6) entrance port overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079543.1U CN205363011U (en) | 2016-01-27 | 2016-01-27 | Laser cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079543.1U CN205363011U (en) | 2016-01-27 | 2016-01-27 | Laser cutter |
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| CN205363011U true CN205363011U (en) | 2016-07-06 |
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| CN201620079543.1U Expired - Fee Related CN205363011U (en) | 2016-01-27 | 2016-01-27 | Laser cutter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563880A (en) * | 2016-10-21 | 2017-04-19 | 华中科技大学 | Multi-light source, multi-function and multi-axis laser processing head and apparatus |
| CN106654813A (en) * | 2016-12-30 | 2017-05-10 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser beam-splitting system and method |
| CN108838528A (en) * | 2018-06-20 | 2018-11-20 | 湖北三江航天红峰控制有限公司 | A kind of laser cutting and welded electrolytic capacitor manufacturing device and method |
-
2016
- 2016-01-27 CN CN201620079543.1U patent/CN205363011U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563880A (en) * | 2016-10-21 | 2017-04-19 | 华中科技大学 | Multi-light source, multi-function and multi-axis laser processing head and apparatus |
| CN106563880B (en) * | 2016-10-21 | 2019-01-29 | 华中科技大学 | A kind of multiple light courcess, multi-functional, multiaxis laser Machining head and equipment |
| CN106654813A (en) * | 2016-12-30 | 2017-05-10 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser beam-splitting system and method |
| CN108838528A (en) * | 2018-06-20 | 2018-11-20 | 湖北三江航天红峰控制有限公司 | A kind of laser cutting and welded electrolytic capacitor manufacturing device and method |
| CN108838528B (en) * | 2018-06-20 | 2020-11-13 | 湖北三江航天红峰控制有限公司 | Laser cutting and welding integrated electrolytic capacitor manufacturing device and method |
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