CN214641013U - Intelligent control's dust type laser cutting head device - Google Patents
Intelligent control's dust type laser cutting head device Download PDFInfo
- Publication number
- CN214641013U CN214641013U CN202120738058.1U CN202120738058U CN214641013U CN 214641013 U CN214641013 U CN 214641013U CN 202120738058 U CN202120738058 U CN 202120738058U CN 214641013 U CN214641013 U CN 214641013U
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- Prior art keywords
- laser cutting
- cutting head
- injection ring
- brush
- wall
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 76
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000010410 dusting Methods 0.000 claims 3
- 238000005520 cutting process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses an intelligent control dust removal type laser cutting head device, which relates to the technical field of laser cutting machines and comprises a laser cutting head, wherein a hollow ventilation rotary joint is arranged on the laser cutting head; the lower end of the hollow ventilating rotary joint is communicated with an air injection ring; the gas injection ring is positioned at the lower end of the laser cutting head and is arranged coaxially with the laser cutting head; the air inlet end of the hollow ventilation rotary joint is connected with an air source pipe; the air source pipe is provided with an electromagnetic valve; the inner wall of the gas injection ring is annularly provided with a nozzle; the inner wall of the air injection ring is hinged with a brush rod, and a torsional spring is arranged at the hinged position; the outer wall of the lower end of the laser cutting head is annularly provided with clamping rods for clamping the brush rod. It can realize carrying out the dual dust removal of formula of charging and formula of striking off to the laser cutting head automatically, has improved the dust removal effect of laser cutting head greatly, has guaranteed laser cutting machine's cutting efficiency.
Description
Technical Field
The utility model relates to a laser cutting machine technical field specifically is an intelligent control's dust type laser cutting head device.
Background
The laser cutting machine is a laser cutting machine, which focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal.
The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment. The mechanical part of the laser cutter head is not in contact with the work, so that the working surface cannot be scratched in the work process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the narrow cut of the cutting seam has no mechanical stress and no cutting burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; the numerical control programming can be used for processing any plan, the whole board with large breadth can be cut, a die does not need to be opened, and the method is economical and time-saving.
When the laser cutting machine is used for cutting, the cut part of a cut material is melted by laser and generates certain splashing, metal particles are easily adhered to the surface of a nozzle which is closest to a cutting point, the normal flow direction of cutting airflow is influenced, the capacitance sensing error value is increased, the gap value between the nozzle and a plate is further influenced, and the cutting quality is poor.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides an intelligent control's dust type laser cutting head device, it can realize carrying out the formula of charging and striking off the double dust removal of formula automatically to the laser cutting head, has improved the dust removal effect of laser cutting head greatly, has guaranteed laser cutting machine's cutting efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: an intelligently controlled dust removal type laser cutting head device comprises a laser cutting head, wherein a hollow ventilation rotary joint is arranged on the laser cutting head; the lower end of the hollow ventilating rotary joint is communicated with an air injection ring; the gas injection ring is positioned at the lower end of the laser cutting head and is arranged coaxially with the laser cutting head; the air inlet end of the hollow ventilation rotary joint is connected with an air source pipe; the air source pipe is provided with an electromagnetic valve; the inner wall of the gas injection ring is annularly provided with a nozzle; the inner wall of the air injection ring is hinged with a brush rod, and a torsional spring is arranged at the hinged position; the outer wall of the lower end of the laser cutting head is annularly provided with clamping rods for clamping the brush rod.
In order to ensure that the nozzle can accurately jet air and remove dust on the end surface of the laser cutting head, as a further improvement of the technical scheme, the nozzle faces the end surface of the laser cutting head in the vertical direction; the nozzles are arranged in the horizontal direction and form included angles with the corresponding radius lines. After the nozzle is the contained angle setting, can be so that the nozzle drive jet-propelled ring rotation and get up in jet-propelled, realize the jet-propelled dust removal of rotation type, improve dust removal effect, can make brush-holder stud and screens pole cooperation simultaneously again and produce the swing, brush dust removal to laser cutting head terminal surface.
In order to improve the dust removal efficiency of the brush type dust remover, as a further improvement of the technical scheme, the brush rods are arranged on the inner wall of the air injection ring in an annular array. The dust removal effect can be improved by swinging a plurality of brush rods simultaneously.
In order to enable the clamping rods to be matched with the brush rod and control the swinging and folding of the brush rod, as a further improvement of the technical scheme, the number of the clamping rods is multiple of the number of the brush rod.
In order to facilitate the disassembly and assembly of the clamping rod, as a further improvement of the technical scheme, a clamping disc is fixedly arranged on the outer wall of the lower end of the laser cutting head; vertical clamping rods are annularly distributed on the lower end surface of the clamping disc.
In order to prevent the nozzle from colliding with the brush bar position, as a further improvement of the above technical solution, the nozzle and the brush bar are in different horizontal planes.
The utility model has the advantages that:
1. the hollow ventilation rotary joint is connected with the air source, the electromagnetic valve is connected with a control system of the laser cutting machine, and the intelligent automatic control on-off of the air source is realized when the laser cutting head is suspended or stopped each time, so that air flow enters the air injection ring from the hollow ventilation rotary joint and then is ejected from the nozzle to align the laser cutting head for air injection type dust removal, and the on-state time of the electromagnetic valve is controlled within 1-2 seconds each time.
2. The nozzle adopts and is the contained angle setting with corresponding radius line for the nozzle is when jet-propelled, and the jet-propelled ring rotation of reverse promotion gets up, thereby makes the brush-holder stud under the spring action of torsional spring, pops out the swing and brush the dust removal to laser cutting head terminal surface, and utilizes the screens pole to come to prescribe a limit to the swing angle of brush-holder stud, makes the jet-holder stud automatic swing of gas ring in rotatory in-process and draw in.
Drawings
FIG. 1 is a schematic structural view of a laser cutting machine;
fig. 2 is a schematic view of a laser cutting head according to the present invention;
fig. 3 is a schematic end view of the laser cutting head of the present invention.
In the figure: 1. a cutter body; 2. a laser cutting head; 3. a hollow ventilation swivel joint; 4. a gas source pipe; 5. a position clamping disk; 6. a position clamping rod; 7. an air injection ring; 8. a nozzle; 9. a brush bar; 11. a communication pipe is provided.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Referring to fig. 1 to 3, in a specific embodiment, an intelligent control dust removal type laser cutting head device includes a laser cutting head 2, wherein a hollow ventilation rotary joint 3 is sleeved on the laser cutting head 2; the hollow ventilation rotary joint 3 is fixed with the laser cutting head 2 through a set screw on the outer wall of the hollow ventilation rotary joint; the lower end of the hollow ventilating rotary joint 3 is fixedly communicated with an air injection ring 7 through a bolt, and an air inlet of the outer wall of the air injection ring 7 is mutually connected with an air outlet of the outer wall of the hollow ventilating rotary joint 3 through a communicating pipe 11; the gas injection ring 7 is positioned at the lower end of the laser cutting head 2 and is arranged coaxially with the laser cutting head; the air inlet end of the hollow ventilating rotary joint 3 is connected with an air source pipe 4, and the air source pipe 4 is connected with a high-pressure air source; the gas source pipe 4 is provided with an electromagnetic valve for controlling the on-off of the gas source pipe 4, the electromagnetic valve is connected with a control system of the laser cutting machine to realize the automatic control of the switch of the electromagnetic valve, the electromagnetic valve is closed when the laser cutting machine works, and the electromagnetic valve is opened when the laser cutting machine is paused; a nozzle 8 is annularly drilled on the inner wall of the gas injection ring 7; the articulated brush-holder stud 9 that sets up on 7 inner walls of gas spraying ring, the 9 tail ends of brush-holder stud articulate on 7 inner walls of gas spraying ring, and the other end can swing, and articulated department is provided with the torsional spring, and under the control of torsional spring, brush-holder stud 9 can open automatically, it has screens pole 6 that is used for blocking brush-holder stud 9 to be annular distribution on 2 lower extreme outer walls of laser cutting head, and under the injecing of screens pole 6, the brush-holder stud 9 other end is blocked by screens pole 6, can prevent that brush-holder stud 9 from opening.
As shown in fig. 2-3, further optimization is performed on the basis of the above-mentioned embodiments: the nozzle 8 faces the end face of the laser cutting head 2 in the vertical direction; nozzle 8 is the contained angle setting rather than the radius line that corresponds at the horizontal direction, nozzle 8 is the contained angle setting rather than the radius line that corresponds with the same side of horizontal direction orientation, when making nozzle 8 blowout gas, can reverse promotion jet-propelled ring rotatory, thereby it breaks away from the restriction of screens pole 6 to drive brush-holder stud 9, make brush-holder stud 9 open, then touch screens pole 9 again and draw in, thereby realize reciprocal opening and draw in, accomplish clean action, after stopping the air feed, brush-holder stud 9 touches screens pole 9 after, by the resistance stop, stop the rotation gradually, and block to accomplish to draw in by screens pole 6.
As shown in fig. 3, further optimization is performed on the basis of the above embodiment: the brush rods 9 are arranged on the inner wall of the air injection ring 7 in an annular array. The brush rod 9 is provided with a sponge brush for contacting with the end face of the laser cutting head.
Further optimization is carried out on the basis of the embodiment: the number of the clamping rods 6 is multiple of that of the brushing rods 9. Position clamping rod 6 can be the same with brush-holder stud 9 quantity, the distribution position also corresponds simultaneously, when position clamping rod 6 is touch to one of them brush-holder stud 9, position clamping rod 6 is also touch simultaneously to other brush-holder studs 9 to under position clamping rod 6's restriction, draw in gradually, when jet-propelled ring continuation when jet-propelled, under jet-propelled promotion, jet-propelled ring rotation makes brush-holder stud 9 end break away from position clamping rod 6's restriction, thereby can open rapidly, then continue to realize drawing in by position clamping rod 6 extrusion.
As shown in fig. 2, further optimization is performed on the basis of the above embodiment: a clamping disc 5 is fixedly arranged on the outer wall of the lower end of the laser cutting head 2; the lower end surface of the clamping disc 5 is annularly provided with vertical clamping rods 6. The clamping disk 5 is fixed with the laser cutting head 2 through a set screw on the outer wall of the clamping disk. The position clamping rod 6 is in a vertical shaft shape.
Further optimization is carried out on the basis of the embodiment: the nozzle 8 and the brush bar 9 are in different horizontal planes. As shown in fig. 2, the brush bar 9 is located above the plane in which the nozzle 8 is located.
The utility model discloses concrete theory of operation:
the laser cutting head is installed on the triaxial mobile device of laser cutting machine. After the laser cutting head finishes one-time cutting, a control system of the laser cutting machine controls an electromagnetic valve to be opened for 1-2 seconds, an external air source supplies air to a hollow ventilation rotary joint 3 through an air source pipe 4, high-pressure air flow enters an air injection ring 7 and is injected from a nozzle 8, and the nozzle 8 is aligned with the end of the laser cutting head 2, so that air injection type dust removal can be carried out on the end of the laser cutting head 2; moreover, because the nozzle 8 and the corresponding radial line form an included angle, the air injection ring 7 can be pushed to rotate, so that the tail end of the brush rod 9 is separated from the clamping position of the clamping position rod 6, and the brush rod 9 is opened under the elastic action of the torsion spring, thereby realizing the first dust removal of the end head of the laser cutting head 2; the air injection ring 7 continues to rotate, the brush rod 9 contacts the clamping rod 6 for the second time and is blocked by the clamping rod 6, so that the brush rod 9 is extruded and gradually furled, and secondary dust removal of the end of the laser cutting head 2 is realized; with the continuous rotation of the air injection ring 7, the brush rod 9 is continuously opened and closed, and the brushing type dust removal is realized.
When the electromagnetic valve is closed, the air injection ring 7 gradually stops rotating under the action of inertia, after the brush rod 9 is extruded by the clamping rod 6, the resistance borne by the air injection ring 7 is gradually increased, and finally the rotation is stopped, at the moment, the brush rod 9 is gradually clamped by the clamping rod 6 to complete furling, and when the brush rod 9 is in a furling state, the friction force received by the clamping rod 9 is the maximum, so that the air injection ring 7 is static.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. An intelligently controlled dust removal type laser cutting head device comprises a laser cutting head (2), and is characterized in that a hollow ventilation rotary joint (3) is arranged on the laser cutting head (2); the lower end of the hollow ventilation rotary joint (3) is communicated with an air injection ring (7); the gas injection ring (7) is positioned at the lower end of the laser cutting head (2) and is coaxial with the laser cutting head; the air inlet end of the hollow ventilation rotary joint (3) is connected with an air source pipe (4); the air source pipe (4) is provided with an electromagnetic valve; the inner wall of the gas injection ring (7) is annularly provided with a nozzle (8); the inner wall of the air injection ring (7) is hinged with a brush rod (9), and a torsional spring is arranged at the hinged position; the outer wall of the lower end of the laser cutting head (2) is annularly provided with clamping rods (6) used for clamping the brush rod (9).
2. An intelligently controlled dusting laser cutting head arrangement according to claim 1, characterised in that the nozzle (8) is directed in a vertical direction towards the laser cutting head (2) end face; the nozzles (8) are arranged in the horizontal direction and form included angles with the corresponding radius lines.
3. An intelligently controlled dust-removing laser cutting head device according to claim 1, characterized in that the brush rods (9) are arranged in an annular array on the inner wall of the air injection ring (7).
4. A smart controlled dusting laser cutting head arrangement according to claim 3 characterized in that the number of said position-retaining rods (6) is a multiple of the number of the brush rods (9).
5. The intelligent control dust removal type laser cutting head device according to claim 1, wherein a clamping disc (5) is fixedly arranged on the outer wall of the lower end of the laser cutting head (2); vertical clamping rods (6) are annularly distributed on the lower end surface of the clamping disc (5).
6. An intelligently controlled dusting laser cutting head arrangement according to claim 1, characterized in that the nozzle (8) and the brush bar (9) are in different horizontal planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738058.1U CN214641013U (en) | 2021-04-12 | 2021-04-12 | Intelligent control's dust type laser cutting head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738058.1U CN214641013U (en) | 2021-04-12 | 2021-04-12 | Intelligent control's dust type laser cutting head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214641013U true CN214641013U (en) | 2021-11-09 |
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ID=78461177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738058.1U Expired - Fee Related CN214641013U (en) | 2021-04-12 | 2021-04-12 | Intelligent control's dust type laser cutting head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214641013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117362A (en) * | 2023-01-09 | 2023-05-16 | 奔腾激光科技(山东)有限公司 | Laser cutting machine safety device |
-
2021
- 2021-04-12 CN CN202120738058.1U patent/CN214641013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117362A (en) * | 2023-01-09 | 2023-05-16 | 奔腾激光科技(山东)有限公司 | Laser cutting machine safety device |
| CN116117362B (en) * | 2023-01-09 | 2023-10-27 | 奔腾激光科技(山东)有限公司 | Laser cutting machine safety device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |