CN113770547A - Response laser cutting head of optical fiber laser cutting machine - Google Patents
Response laser cutting head of optical fiber laser cutting machine Download PDFInfo
- Publication number
- CN113770547A CN113770547A CN202010508396.6A CN202010508396A CN113770547A CN 113770547 A CN113770547 A CN 113770547A CN 202010508396 A CN202010508396 A CN 202010508396A CN 113770547 A CN113770547 A CN 113770547A
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- CN
- China
- Prior art keywords
- laser cutting
- cutting head
- rectangular pipe
- head body
- cutting machine
- Prior art date
- 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.)
- Pending
Links
- 238000003698 laser cutting Methods 0.000 title claims abstract description 73
- 230000004044 response Effects 0.000 title claims description 5
- 239000013307 optical fiber Substances 0.000 title abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses an induction laser cutting head of an optical fiber laser cutting machine, which comprises an electric slide rail, wherein the lower end of the electric slide rail is fixedly provided with an electric telescopic rod, the lower end of a connecting plate is fixedly provided with a rectangular pipe, the left side of the rectangular pipe is fixedly provided with a fixed block, the inner wall of the fixed block is provided with a distance sensor in a sliding manner, the right side of the rectangular pipe is fixedly provided with a clamping cap, the inner wall of the clamping cap is movably provided with a laser cutting head body, the inside of the laser cutting head body is provided with a cooling cavity, the inner wall of the laser cutting head body is fixedly provided with a condenser lens, when the thickness of a material is not uniform when the device is used for cutting, the height from the laser cutting head body to the surface of the material can be sensed through the distance sensor, the distance sensor transmits module information to a computer control system, and the electric telescopic rod is lifted or lowered through the computer control system, the distance from the laser cutting head body to the surface of the material is kept constant.
Description
Technical Field
The invention relates to the technical field of laser cutting heads, in particular to an induction laser cutting head of an optical fiber laser cutting machine.
Background
The existing optical fiber laser is a novel optical fiber laser which is newly developed internationally, outputs a laser beam with high energy density and gathers on the surface of a workpiece, so that the area irradiated by a superfine focus light spot on the workpiece is instantly melted and gasified, and the irradiation position of the light spot is moved by a numerical control mechanical system to realize automatic cutting. Compared with the gas laser and the solid laser which are huge in size, the laser has obvious advantages and is gradually developed into an important candidate in the fields of high-precision laser processing, laser radar systems, space technology, laser medicine and the like. The optical fiber laser cutting machine can be used for plane cutting and oblique angle cutting, has neat and smooth edges, is suitable for high-precision cutting processing of metal plates and the like, and can be used for three-dimensional cutting to replace five-axis laser which is imported originally. Compared with the common carbon dioxide laser cutting machine, the utility model has the advantages of space saving, gas consumption saving, high photoelectric conversion rate, energy saving and environmental protection, and is one of the prior art products in the world. However, the material effect of cutting out is not good because the cutting head height is fixed for the optic fibre laser cutting machine among the prior art, and the laser cutting head of laser cutting device is the component of output laser simultaneously, because laser energy concentrates, and the laser cutting head is the metal material usually, consequently, the temperature of laser cutting head can be very high, and the laser cutting head can take place to warp under high temperature, influences the precision of laser cutting.
Disclosure of Invention
The invention aims to provide an induction laser cutting head of an optical fiber laser cutting machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optic fibre laser cutting machine response laser cutting head, includes electronic slide rail, the fixed electric telescopic handle that is provided with of lower extreme of electronic slide rail, electric telescopic handle's the fixed connecting plate that is provided with of lower extreme, the fixed rectangular pipe that is provided with of lower extreme of connecting plate, the fixed block that is provided with in left side of rectangular pipe, the fixed block inner wall slides and is provided with distance sensor, straight notch has been seted up to the upper end of fixed block, the fixed card cap that is provided with in right side of rectangular pipe, card cap inner wall activity is provided with the laser cutting head body, the cooling cavity has been seted up to the inside of laser cutting head body, the right side intercommunication of cooling cavity has the liquid outlet, the left side intercommunication of cooling cavity has the inlet, the fixed condensing lens that is provided with on the inner wall of laser cutting head body.
Preferably, the distance sensor model is BT 240.
Preferably, the fixed block is fixedly connected with the rectangular pipe through a bolt.
Preferably, the clamping cap is fixedly connected with the rectangular pipe through a bolt.
Preferably, the upper end of the rectangular pipe is fixedly connected with the connecting plate through welding.
Preferably, the upper end of the electric telescopic rod is fixedly connected with the electric sliding rail through a bolt.
Preferably, the distance sensor, the electric telescopic rod and the electric sliding rail are connected with a computer control system.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with the distance sensor and the electric telescopic rod, when the device is used for cutting, when the thickness of materials is not uniform, the height from the laser cutting head body to the surface of the materials can be sensed through the distance sensor, the distance sensor transmits module information to the computer control system, the electric telescopic rod is lifted or lowered through the computer control system, the electric telescopic rod drives the connecting plate to move, the connecting plate drives the rectangular pipe to move, the rectangular pipe drives the laser cutting head body to move, the distance from the laser cutting head body to the surface of the materials is kept constant, and the cutting effect is better;
2. the cooling cavity is arranged at the same time, so that the laser cutting head body can deform at high temperature due to the fact that the temperature of the collecting lens on the inner wall of the laser cutting head body is high in the cutting process, the surface temperature of the collecting lens is reduced by introducing cooling liquid into the cooling cavity, and the laser cutting head has the advantages of being simple in structure, convenient to use and good in using effect.
Drawings
FIG. 1 is a front view of an induction laser cutting head of an optical fiber laser cutting machine according to the present invention;
FIG. 2 is a front view of a sensing laser cutting head fixing block of the fiber laser cutting machine according to the present invention;
FIG. 3 is a front view of a laser cutting head body of an induction laser cutting head of a fiber laser cutting machine according to the present invention.
In the figure: 1. an electric telescopic rod; 2. a connecting plate; 3. a fixed block; 4. a distance sensor; 5. a clamping cap; 6. a rectangular tube; 7. a straight notch; 8. a liquid outlet; 9. cooling the cavity; 10. a condenser lens; 11. a laser cutting head body; 12. and (4) a liquid inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an optic fibre laser cutting machine response laser cutting head, including electronic slide rail 1, there is electric telescopic handle 13 electric telescopic handle 1's lower extreme through bolt fixed mounting, electric telescopic handle 13's lower extreme fixed mounting has connecting plate 2, the lower extreme welding of connecting plate 2 has rectangular pipe 6, there is fixed block 3 in the left side of rectangular pipe 6 through bolt fixed mounting, 3 inner wall slidable mounting of fixed block has distance sensor 4, notch 7 has been seted up to the upper end of fixed block 3, there is card cap 5 on the right side of rectangular pipe 6 through bolt fixed mounting, laser cutting head body 11 is installed to card cap 5 inner wall, cooling cavity 9 has been seted up to the inside of laser cutting head body 11, the right side intercommunication of cooling cavity 9 has liquid outlet 8, the left side intercommunication of cooling cavity 9 has inlet 12, fixed mounting has condensing lens 10 on the inner wall of laser cutting head body 11.
The model of the distance sensor 4 is BT240, and the distance sensor 4, the electric telescopic rod 13 and the electric sliding rail 1 are connected with a computer control system.
The working principle is as follows: when the device is used for cutting, when the thickness of a material is not uniform, the height from a laser cutting head body 11 to the surface of the material can be sensed through a distance sensor 4, module information is transmitted to a computer control system through the distance sensor 4, an electric telescopic rod 13 is raised or lowered through the computer control system, the electric telescopic rod 13 drives a connecting plate 2 to move, the connecting plate 2 drives a rectangular pipe 6 to move, the rectangular pipe 6 drives the laser cutting head body 11 to move, the distance from the laser cutting head body 11 to the surface of the material is kept constant, the cutting effect is better, meanwhile, because the temperature of a condenser 10 on the inner wall of the laser cutting head body 11 is very high in the cutting process, the laser cutting head body 11 can deform at high temperature, cooling liquid is introduced into a cooling cavity 9 through a liquid inlet 12 and then discharged through a liquid outlet 8, and the purpose that the cooling liquid can circulate in the cooling cavity 9 is achieved, more effectual reduction condensing lens 10's surface temperature avoids laser cutting head body 11 to take place to warp, influences laser cutting's precision, has simple structure, convenient to use, excellent in use effect's advantage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an optic fibre laser cutting machine response laser cutting head, includes electronic slide rail (1), its characterized in that: an electric telescopic rod (13) is fixedly arranged at the lower end of the electric sliding rail (1), a connecting plate (2) is fixedly arranged at the lower end of the electric telescopic rod (13), a rectangular pipe (6) is fixedly arranged at the lower end of the connecting plate (2), a fixed block (3) is fixedly arranged at the left side of the rectangular pipe (6), a distance sensor (4) is arranged on the inner wall of the fixed block (3) in a sliding manner, a straight notch (7) is formed in the upper end of the fixed block (3), a clamping cap (5) is fixedly arranged at the right side of the rectangular pipe (6), a laser cutting head body (11) is movably arranged on the inner wall of the clamping cap (5), a cooling cavity (9) is formed in the laser cutting head body (11), a liquid outlet (8) is communicated with the right side of the cooling cavity (9), and a liquid inlet (12) is communicated with the left side of the cooling cavity (9), and a condenser (10) is fixedly arranged on the inner wall of the laser cutting head body (11).
2. The fiber laser cutting machine induction laser cutting head according to claim 1, characterized in that: the model of the distance sensor (4) is BT 240.
3. The fiber laser cutting machine induction laser cutting head according to claim 1, characterized in that: the fixing block (3) is fixedly connected with the rectangular pipe (6) through a bolt.
4. The fiber laser cutting machine induction laser cutting head according to claim 1, characterized in that: the clamping cap (5) is fixedly connected with the rectangular pipe (6) through a bolt.
5. The fiber laser cutting machine induction laser cutting head according to claim 1, characterized in that: the upper end of the rectangular pipe (6) is fixedly connected with the connecting plate (2) through welding.
6. The fiber laser cutting machine induction laser cutting head according to claim 1, characterized in that: the upper end of the electric telescopic rod (13) is fixedly connected with the electric sliding rail (1) through a bolt.
7. The fiber laser cutting machine induction laser cutting head according to claim 1, characterized in that: the distance sensor (4), the electric telescopic rod (13) and the electric sliding rail (1) are connected with a computer control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508396.6A CN113770547A (en) | 2020-06-06 | 2020-06-06 | Response laser cutting head of optical fiber laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508396.6A CN113770547A (en) | 2020-06-06 | 2020-06-06 | Response laser cutting head of optical fiber laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113770547A true CN113770547A (en) | 2021-12-10 |
Family
ID=78834245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508396.6A Pending CN113770547A (en) | 2020-06-06 | 2020-06-06 | Response laser cutting head of optical fiber laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113770547A (en) |
-
2020
- 2020-06-06 CN CN202010508396.6A patent/CN113770547A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211210 |
|
| WD01 | Invention patent application deemed withdrawn after publication |