CN208342034U - A kind of laser cutting device - Google Patents
A kind of laser cutting device Download PDFInfo
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- CN208342034U CN208342034U CN201821702202.0U CN201821702202U CN208342034U CN 208342034 U CN208342034 U CN 208342034U CN 201821702202 U CN201821702202 U CN 201821702202U CN 208342034 U CN208342034 U CN 208342034U
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- laser
- laser source
- cutting
- cutting device
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Abstract
The utility model data are cut by laser field, more particularly to a kind of laser cutting device, the device includes, computer hardware processor, laser source, pre-add workpiece fixed clamping device, clamping device control motor, it is characterized in that, the computer hardware processor is respectively to laser source, workpiece fixed clamping device input control signal;The laser source emits aiming laser and cutting laser according to control signal respectively, and aiming laser receiver is equipped at laser source cutting head;Laser source is fixed on the structure-steel framing of laser cutting device by three-dimensional rotation device.The beneficial effect of this device be can satisfy the cutting of various shape workpiece, and cut seam it is vertical with workpiece surface holdings always, to it is subsequent weld, assembly and connection bring convenience, have the certain market demand and application scenarios.
Description
Technical field
The utility model relates to a kind of laser cutting of laser equipment field more particularly to cleavable Irregular Boundary Surface dresses
It sets.
Background technique
Laser cutting is to irradiate workpiece using laser beam, and the region for keeping material illuminated is rapidly achieved fusing point, is allowed to melt
And ablation, while melt substance is blown down by with the coaxial high-speed flow of light beam, with the movement of light beam and workpiece relative position,
Material is finally set to form joint-cutting, to achieve the purpose that cutting.Laser cutting process is with sightless light beam instead of tradition
Mechanical blades, have precision high, cutting quickly, is not limited to cutting pattern limitation, and Automatic Typesetting saves material, and notch is smooth,
The features such as processing cost is low.
The mechanical part of laser probe and workpiece are contactless, will not cause to scratch to workpiece surface at work;Laser is cut
It is fast to cut speed, smooth cut is smooth, is generally not necessarily to following process;Cutting heat affected area is small, and sheet deformation is small, the narrow (0.1mm of joint-cutting
~0.3mm);Notch does not have mechanical stress, no shear burr;Machining accuracy is high, reproducible, not attacking material surface;Numerical control
Programming, can be processed arbitrary plan view, and whole plate that can be very big to breadth is cut, and is not necessarily to mold, economical time saving.
But existing laser cutting machine, laser beam incidence angle are fixed, in processing Irregular Boundary Surface workpiece, the especially side of workpiece
To it is not perpendicular to the ground and constantly change when, it cannot be guaranteed that joint-cutting section is perpendicular to workpiece surface, this adds to the process of workpiece
Work and application bring it is constant, so adjustment joint-cutting up rightness have huge meaning in actual production.
Utility model content
The purpose of the utility model is to provide a kind of laser cutting device, laser beam incidence angle is may be implemented always in this device
It is vertical with workpiece surface, to achieve the purpose that joint-cutting is vertical with workpiece surface.
For above-mentioned target, the utility model is realized by following technological means.
A kind of laser cutting device, the device include that computer hardware processor (1), laser source (2), pre-add workpiece are solid
Determine clamping device (3), clamping device control motor (4), the computer hardware processor (1) is respectively to laser source (2), processing
Part fixed clamping device (3) input control signal;The laser source (2) emits aiming laser respectively and cuts according to control signal
Laser is cut, and is equipped with aiming laser receiver at laser source (2) cutting head;Laser source (2) is solid by three-dimensional rotation device
Due on the structure-steel framing of laser cutting device.After laser source (2) the transmitting aiming laser, the posture of laser head is adjusted, until
Aiming laser receiver receives return laser light, so that it is determined that workpieces processing surface normal direction;Emit on this position later
Laser is cut, so that it is consistent with the normal direction of workpiece surface at this point to guarantee cutting beam, to guarantee the joint-cutting after cutting
It is vertical with workpiece surface.
Further, include three aiming laser launch points on the laser source (2), form at 3 points in workpiece surface after transmitting
A determining face, aiming laser receiver collect return light, are input to computer hardware processor (1), are computed determining survey
The normal direction in area is tried, and determines the incident direction of laser source (2), forms control signal, is input to laser source (2) control cutting laser
Incident direction.
Further, target material powder cabin (5) are provided with above the laser source (2), with computer hardware processor (1)
It is connected, the control signal that powder cabin (5) is issued according to computer hardware processor (1) is opened or closed.If you need to be carried out to workpiece
The reparation or fine tuning on surface, the position that can be determined according to processor, target material powder cabin is opened on this position, sweeps powder
Afterwards, laser scanning increases material.
Further, the laser cutting device is equipped with the opposite laser source (2) of both direction, and two laser sources (2)
The laser direction in space of transmitting is consistent;It meets at workpieces processing.
Further, the laser source (2) and the coupling part of laser cutting device structure-steel framing further include, X-axis carriage,
Y-axis carriage, Z axis lifting device.According to the shape of workpiece, corresponding cutting envelope position is designed in hardware processor,
The preset spatial position of laser source is calculated, and records, inputs to laser source in real time during processing.
Further, the laser source (2) surveys cutting head and is equipped with the nozzle coaxial with light beam.
Further, multiple aiming laser receivers, regular array are equipped at laser source (2) cutting head.Such as it connects
It receives device and surrounds aiming laser circumferential arrangement, to guarantee that the three-dimensional rotation mechanism of laser source is only needed to finely tune and can quickly determine
The position for returning to light source, so that precut work is calculated in the data of incident laser and return light all input hardware processors
The normal direction of part herein, and control signal is transferred to cutting laser.
Further, described two laser sources (2) all emit aiming laser, and aiming laser is received information and is transferred to respectively
Computer hardware processor (1), processor carries out system space amendment to preprocessing workpiece surface normal by program, and adjusts
Laser source (2) orientation, keeps laser beam incidence angle vertical with workpiece surface always.
The advantageous effects of the utility model are that this laser cutting device can satisfy the cutting of various shape workpiece,
And it is vertical with workpiece surface holding always to cut seam, brings convenience to subsequent welding, assembly and connection, has certain market to need
Summation application scenarios.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of laser cutting device described in the utility model;
Wherein, 1 is computer hardware processor, and 2 be laser source, and 3 be pre-add workpiece fixed clamping device, and 4 be clamping dress
Control motor is set, 5 be target material powder cabin.
Specific embodiment
When laser machine carries out cutting processing, required according to its technique, only when laser beam is perpendicular to workpiece surface
When, it can just make cutting focus power density highest, joint-cutting uniform, thus can just guarantee to obtain good processing quality therefore, it is right
For dimension laser cutting processing, necessary not only for three linear motion axis X, Y, Z for having control dimensional orientation, in addition also need
Adjust the angle of incident ray, the utility model makes it with adding using the incident angle of three-dimensional rotation device control laser
Work workpiece surface normal direction it is continuous variation and adjust in time.
Embodiment one
A kind of laser cutting device, the device include that computer hardware processor (1), laser source (2), pre-add workpiece are solid
Determine clamping device (3), clamping device control motor (4), the computer hardware processor (1) is respectively to laser source (2), processing
Part fixed clamping device (3) input control signal;The laser source (2) emits aiming laser respectively and cuts according to control signal
Laser is cut, and is equipped with aiming laser receiver at laser source (2) cutting head;Laser source (2) is solid by three-dimensional rotation device
Due on the structure-steel framing of laser cutting device.After laser source (2) the transmitting aiming laser, the posture of laser head is adjusted, until
Aiming laser receiver receives return laser light, so that it is determined that workpieces processing surface normal direction;Emit on this position later
Laser is cut, so that it is consistent with the normal direction of workpiece surface at this point to guarantee cutting beam, to guarantee the joint-cutting after cutting
It is vertical with workpiece surface.Laser source (2) cutting head is equipped with the nozzle coaxial with light beam.
The laser source (2) and the coupling part of laser cutting device structure-steel framing further include X-axis carriage, Y-axis sliding
Device, Z axis lifting device.According to the shape of workpiece, corresponding cutting envelope position is designed in hardware processor, is calculated
The preset spatial position of laser source, and record, input to laser source in real time during processing.
The laser cutting device is equipped with the opposite laser source (2) of both direction, and two laser sources (2) transmittings swash
Light direction in space is consistent;It meets at workpieces processing, two laser sources with computer hardware processor vector, and pass through control respectively
Signal processed, the radiation direction for controlling two laser sources are consistent.Multiple aiming lasers are equipped at laser source (2) cutting head to receive
Device, regular array.Such as receiver surrounds aiming laser circumferential arrangement, to guarantee the three-dimensional rotation mechanism for only needing laser source
Fine tuning can quickly determine the position for returning to light source, so that the data of incident laser and return light all input hardwares be handled
Device is calculated the normal direction of precut workpiece herein, and control signal is transferred to cutting laser.Further, described two to swash
Light source (2) all emits aiming laser, and aiming laser is received information and is transferred to respectively computer hardware processor (1), handles
Device carries out system space amendment to preprocessing workpiece surface normal by program, and adjusts laser source (2) orientation, enters laser beam
Firing angle is vertical with workpiece surface always.
Target material powder cabin (5) are provided with above the laser source (2) of the laser cutting device, with computer hardware
Processor (1) is connected, the control signal that powder cabin (5) is issued according to computer hardware processor (1), opens or closes.If you need to
The reparation or fine tuning on surface are carried out to workpiece, target material is opened on this position in the position that can be determined according to processor
Powder cabin, after sweeping powder, laser scanning increases material.
Embodiment two
A kind of laser cutting device, the device include that computer hardware processor (1), laser source (2), pre-add workpiece are solid
Determine clamping device (3), clamping device control motor (4), the computer hardware processor (1) is respectively to laser source (2), processing
Part fixed clamping device (3) input control signal;The laser source (2) emits aiming laser respectively and cuts according to control signal
Laser is cut, aiming laser launch point is three, and aiming laser receiver is equipped at laser source (2) cutting head;Laser source
(2) it is fixed on the structure-steel framing of laser cutting device by three-dimensional rotation device.In workpiece surface after the aiming laser transmitting
It forms at 3 points, and a face has been determined, aiming laser receiver collects return light, is input to computer hardware processor (1), passes through
The normal direction for determining test section is calculated, and determines the incident direction of laser source (2), forms control signal, is input to laser source (2) control
The incident direction of system cutting laser.Guarantee that cutting beam is consistent with the normal direction of workpiece surface at this point, thus after cutting
Joint-cutting is vertical with workpiece surface.Laser source (2) cutting head is equipped with the nozzle coaxial with light beam.
The laser source (2) of the laser cutting device and the coupling part of laser cutting device structure-steel framing further include that X-axis is sliding
Dynamic device, Y-axis carriage, Z axis lifting device.According to the shape of workpiece, corresponding cutting is designed in hardware processor
Position is sealed, the preset spatial position of laser source is calculated, and record, inputs to laser source in real time during processing.
The laser cutting device is equipped with the opposite laser source (2) of both direction, and two laser sources (2) transmittings swash
Light direction in space is consistent;It meets at workpieces processing, two laser sources with computer hardware processor vector, and pass through control respectively
Signal processed, the radiation direction for controlling two laser sources are consistent.Multiple aiming lasers are equipped at laser source (2) cutting head to receive
Device, regular array.Such as receiver surrounds aiming laser circumferential arrangement, to guarantee the three-dimensional rotation mechanism for only needing laser source
Fine tuning can quickly determine the position for returning to light source, so that the data of incident laser and return light all input hardwares be handled
Device is calculated the normal direction of precut workpiece herein, and control signal is transferred to cutting laser.Further, described two to swash
Light source (2) all emits aiming laser, and aiming laser is received information and is transferred to respectively computer hardware processor (1), handles
Device carries out system space amendment to preprocessing workpiece surface normal by program, and adjusts laser source (2) orientation, enters laser beam
Firing angle is vertical with workpiece surface always.
Claims (7)
1. a kind of laser cutting device, the device include, computer hardware processor (1), laser source (2), pre-add workpiece are fixed
Clamping device (3), clamping device control motor (4), which is characterized in that the computer hardware processor (1) is respectively to laser
Source (2), workpiece fixed clamping device (3) input control signal;The laser source (2) is according to control signal, and transmitting is taken aim at respectively
Quasi- laser and cutting laser, and aiming laser receiver is equipped at laser source (2) cutting head;Laser source (2) passes through three-dimensional
Rotating device is fixed on the structure-steel framing of laser cutting device.
2. laser cutting device according to claim 1, which is characterized in that include that three aimings swash on the laser source (2)
Light emitting point, aiming laser receiver collect return light.
3. laser cutting device according to claim 1, which is characterized in that be provided with target material above the laser source (2)
Feed powder storehouse (5) is connected with computer hardware processor (1), the control that powder cabin (5) is issued according to computer hardware processor (1)
Signal processed is opened or is closed.
4. laser cutting device according to claim 1, which is characterized in that the laser cutting device is equipped with both direction phase
Pair laser source (2), and two laser sources (2) transmitting laser direction in space it is consistent;It meets at workpieces processing.
5. laser cutting device according to claim 1, which is characterized in that the laser source (2) and laser cutting device knot
The coupling part of framework further includes X-axis carriage, Y-axis carriage, Z axis lifting device.
6. laser cutting device according to claim 1, which is characterized in that laser source (2) cutting head is equipped with and light
The coaxial nozzle of beam.
7. laser cutting device according to claim 1, which is characterized in that be equipped at laser source (2) cutting head multiple
Aiming laser receiver, regular array.
Priority Applications (1)
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CN201821702202.0U CN208342034U (en) | 2018-10-19 | 2018-10-19 | A kind of laser cutting device |
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CN201821702202.0U CN208342034U (en) | 2018-10-19 | 2018-10-19 | A kind of laser cutting device |
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CN201821702202.0U Expired - Fee Related CN208342034U (en) | 2018-10-19 | 2018-10-19 | A kind of laser cutting device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113953687A (en) * | 2021-12-08 | 2022-01-21 | 业成科技(成都)有限公司 | Cutting method and cutting device |
-
2018
- 2018-10-19 CN CN201821702202.0U patent/CN208342034U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113953687A (en) * | 2021-12-08 | 2022-01-21 | 业成科技(成都)有限公司 | Cutting method and cutting device |
CN113953687B (en) * | 2021-12-08 | 2023-05-05 | 业成科技(成都)有限公司 | Cutting method and cutting device |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20191019 |
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CF01 | Termination of patent right due to non-payment of annual fee |