CN112620935B - Laser cutting machine with cleaning device - Google Patents
Laser cutting machine with cleaning device Download PDFInfo
- Publication number
- CN112620935B CN112620935B CN202011445386.9A CN202011445386A CN112620935B CN 112620935 B CN112620935 B CN 112620935B CN 202011445386 A CN202011445386 A CN 202011445386A CN 112620935 B CN112620935 B CN 112620935B
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- pair
- cleaning
- laser cutting
- ring
- column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
- B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser cutting machine with a cleaning device.A top support ring column is rotatably arranged on a connecting column; the lower end of the connecting column is vertically provided with a pair of semicircular ring columnar cleaning rings in a swinging way; the laser cutting head is positioned in the pair of cleaning rings; the upper support ring column is provided with an inclination driving device; the inclination driving device is used for driving the pair of cleaning rings to swing; a negative pressure groove is formed in the inner part of the cleaning ring; a plurality of uniformly distributed radial penetrating adsorption holes are formed on the inner side wall of the negative pressure groove; the upper side wall of the negative pressure groove is provided with a connecting pipeline; the connecting pipeline is connected with an external air extraction device; a plurality of bristles are uniformly distributed on the inner cylindrical surface of the cleaning ring; when a pair of cleaning rings form a complete circular cylinder, the inner ends of the bristles contact the outer surface of the laser cutting head.
Description
Technical Field
The invention relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a cleaning device.
Background
The laser cutting machine 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.
After the laser cutting machine cuts for a long time, due to the splashing reason, metal particles are easily adhered to the surface of the nozzle 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.
Disclosure of Invention
The invention aims to provide a laser cutting machine with a cleaning device, aiming at the technical problem that metal particles are easily adhered to a laser cutting nozzle of the existing laser cutting machine.
The technical scheme for solving the technical problems is as follows: a laser cutting machine provided with a cleaning device comprises a workbench, a cutting device and the cleaning device; the upper end surface of the workbench is provided with a U-shaped support frame with a downward opening; the cutting device comprises a cutting moving seat; the cutting moving seat moves left and right and is arranged on the horizontal part of the supporting frame; a cylindrical connecting column is arranged at the center of the bottom surface of the cutting moving seat; the bottom of the connecting column is provided with a laser cutting head; the cleaning device comprises an upper supporting ring column in a circular ring column shape; the upper support ring column is rotatably arranged on the connecting column; the lower end of the connecting column is vertically provided with a pair of semicircular ring columnar cleaning rings in a swinging way; the laser cutting head is positioned in the pair of cleaning rings; the upper support ring column is provided with an inclination driving device; the inclination driving device is used for driving the pair of cleaning rings to swing; an arc-shaped negative pressure groove is formed in the inner part of the cleaning ring; a plurality of uniformly distributed radial penetrating adsorption holes are formed on the inner side wall of the negative pressure groove; the upper side wall of the negative pressure groove is provided with a connecting pipeline; the connecting pipeline is connected with an external air extraction device; a plurality of bristles are uniformly distributed on the inner cylindrical surface of the cleaning ring; when a pair of cleaning rings form a complete circular cylinder, the inner ends of the bristles contact the outer surface of the laser cutting head.
Preferably, a pair of symmetrically arranged swing center posts is formed at the lower end of the cylindrical surface of the connecting post; a pair of swing connecting plates which are symmetrically arranged are formed on the upper end surface of the cleaning ring; the swing connecting plates are rotatably arranged on the swing connecting plates on the corresponding sides.
Preferably, the tilt driving means includes a pair of vertical driving cylinders; a hinged seat is fixed at the lower end of a piston rod of the vertical driving cylinder; a pair of auxiliary connecting plates which are distributed up and down are respectively formed at one end of the cylindrical surfaces of the pair of cleaning rings, which is far away from the cylindrical surfaces; an auxiliary connecting rod is formed between the pair of auxiliary connecting plates; the auxiliary connecting rod is sleeved with a driving connecting seat; the hinged seat is hinged on the driving connecting seat on the corresponding side.
Preferably, a pair of circular rotary connecting rings distributed up and down are formed on the cylindrical surface of the connecting column; the inner cylindrical surface of the upper supporting ring cylinder is provided with a pair of rotary connecting grooves matched with the rotary connecting ring.
Preferably, the upper end surface of the upper support ring column is formed with a driving gear ring; a driving motor is formed on the bottom surface of the cutting moving seat; a driving gear is fixed at the lower end of an output shaft of the driving motor; the driving gear meshes with the driving ring gear on the corresponding side.
Preferably, the number of the driving motors is two and the pair of driving motors are arranged in bilateral symmetry.
The invention has the beneficial effects that: simple structure can absorb the waste gas that produces during the cutting, also can clear up the surface of laser cutting head.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention during cutting;
FIG. 2 is a schematic structural view of a cross section of the cleaning apparatus according to the present invention;
FIG. 3 is a front view of a pair of cleaning rings 35 for cleaning in accordance with the present invention;
fig. 4 is a schematic structural view of a cross section of a pair of cleaning rings 35 in cleaning according to the present invention.
In the figure, 10, a workbench; 11. a support frame; 20. a cutting device; 21. cutting the movable seat; 22. connecting columns; 221. rotating the connecting ring; 222. a swinging center post; 23. a laser cutting head; 30. a cleaning device; 31. a drive motor; 32. a drive gear; 33. an upper support ring post; 331. a drive gear ring; 34. a vertical driving cylinder; 341. a hinged seat; 35. cleaning a ring; 350. a negative pressure tank; 3500. an adsorption hole; 351. swinging the connecting plate; 352. an auxiliary connecting plate; 353. an auxiliary connecting rod; 354. a driving connection seat; 355. brushing; 356. and connecting the pipelines.
Detailed Description
As shown in fig. 1 to 4, a laser cutting machine provided with a cleaning device includes a table 10, a cutting device 20, and a cleaning device 30; the upper end surface of the workbench 10 is provided with a U-shaped support frame 11 with a downward opening; the cutting device 20 comprises a cutting mobile seat 21; the cutting moving seat 21 moves left and right and is arranged on the horizontal part of the supporting frame 11; a cylindrical connecting column 22 is arranged at the center of the bottom surface of the cutting moving seat 21; the bottom of the connecting column 22 is provided with a laser cutting head 23; the cleaning device 30 comprises an upper support ring column 33 in the shape of a circular ring column; the upper support ring column 33 is rotatably arranged on the connecting column 22; the lower end of the connecting column 22 is vertically provided with a pair of semi-circular cylindrical cleaning rings 35 in a swinging way; the laser cutting head 23 is located within a pair of cleaning rings 35; the upper support ring column 33 is provided with a tilt driving device; the tilting driving device is used for driving the pair of cleaning rings 35 to swing; an arc-shaped negative pressure groove 350 is formed in the cleaning ring 35; a plurality of uniformly distributed adsorption holes 3500 which penetrate through the inner side wall of the negative pressure groove 350 in the radial direction are formed on the inner side wall; the upper side wall of the negative pressure groove 350 is provided with a connecting pipeline 356; the connecting pipeline 356 is connected to an external air suction device; a plurality of bristles 355 are uniformly distributed on the inner cylindrical surface of the cleaning ring 35; when the pair of cleaning rings 35 forms a complete circular cylinder, the inner ends of the bristles 355 are in contact with the outer surface of the laser cutting head 23.
As shown in fig. 1 to 4, a pair of symmetrically arranged swing center posts 222 are formed at the lower end of the cylindrical surface of the connecting post 22; a pair of symmetrically arranged swing connecting plates 351 are formed on the upper end surface of the cleaning ring 35; the swing connection plates 351 are rotatably provided on the swing connection plates 351 of the respective sides.
As shown in fig. 1 to 4, the tilt driving means includes a pair of vertical driving cylinders 34; a hinged seat 341 is fixed at the lower end of the piston rod of the vertical driving cylinder 34; a pair of auxiliary connecting plates 352 distributed up and down are respectively formed at the ends far away from the cylindrical surfaces of the pair of cleaning rings 35; an auxiliary connecting rod 353 is formed between the pair of auxiliary connecting plates 352; the auxiliary connecting rod 353 is sleeved with a driving connecting seat 354; the hinge seats 341 are hinged to the corresponding side of the driving connection seat 354.
As shown in fig. 1 and 2, a pair of circular ring-shaped rotary connection rings 221 distributed up and down are formed on the cylindrical surface of the connection column 22; the inner cylindrical surface of the upper support ring post 33 is formed with a pair of rotation coupling grooves to be fitted with the rotation coupling ring 221.
As shown in fig. 1 and 2, a driving ring gear 331 is formed on the upper end surface of the upper support ring column 33; a driving motor 31 is formed on the bottom surface of the cutting moving seat 21; a driving gear 32 is fixed at the lower end of an output shaft of the driving motor 31; the drive gear 32 meshes with the drive ring gear 331 on the corresponding side.
As shown in fig. 1 and 2, the number of the drive motors 31 is two and a pair of the drive motors 31 are arranged bilaterally symmetrically.
The working principle of the laser cutting machine provided with the cleaning device is as follows;
as shown in fig. 1, when cutting, the pair of cleaning rings 35 are disposed obliquely, and suction is generated in the adsorption holes 3500, so that exhaust gas generated during cutting can be extracted through the adsorption holes 3500;
during cleaning, as shown in fig. 2, at this time, the inner ends of the bristles 355 are in contact with the outer surface of the laser cutting head 23, at this time, the upper support ring column 33 rotates, that is, the pair of cleaning rings 35 integrally rotate, and the bristles 355 clean the outer surface of the laser cutting head 23;
therefore, waste gas generated during cutting can be absorbed, and the outer surface of the laser cutting head can be cleaned.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a be provided with cleaning device's laser cutting machine which characterized in that: comprises a workbench (10), a cutting device (20) and a cleaning device (30); the upper end surface of the working table (10) is provided with a U-shaped support frame (11) with a downward opening; the cutting device (20) comprises a cutting moving seat (21); the cutting moving seat (21) moves left and right and is arranged on the horizontal part of the supporting frame (11); a cylindrical connecting column (22) is arranged at the center of the bottom surface of the cutting moving seat (21); the bottom of the connecting column (22) is provided with a laser cutting head (23); the cleaning device (30) comprises an upper supporting ring column (33) in a circular ring column shape; the upper supporting ring column (33) is rotationally arranged on the connecting column (22); the lower end of the connecting column (22) is vertically provided with a pair of semi-circular cylindrical cleaning rings (35) in a swinging way; the laser cutting head (23) is positioned in the pair of cleaning rings (35); an inclination driving device is arranged on the upper supporting ring column (33); the inclination driving device is used for driving a pair of cleaning rings (35) to swing; an arc-shaped negative pressure groove (350) is formed in the cleaning ring (35); a plurality of uniformly distributed adsorption holes (3500) which penetrate through the inner side wall of the negative pressure groove (350) in the radial direction are formed on the inner side wall; a connecting pipeline (356) is arranged on the upper side wall of the negative pressure groove (350); the connecting pipeline (356) is connected with an external air extractor; a plurality of bristles (355) which are uniformly distributed are formed on the inner cylindrical surface of the cleaning ring (35); when the pair of cleaning rings (35) form a complete circular cylinder, the inner ends of the bristles (355) are in contact with the outer surface of the laser cutting head (23);
a pair of swing center posts (222) which are symmetrically arranged are formed at the lower end of the cylindrical surface of the connecting post (22); a pair of symmetrically arranged swing connecting plates (351) are formed on the upper end surface of the cleaning ring (35); the swing connecting plates (351) are rotatably arranged on the swing connecting plates (351) on the corresponding sides;
the tilt driving means comprises a pair of vertical driving cylinders (34); a hinged seat (341) is fixed at the lower end of the piston rod of the vertical driving cylinder (34); one ends of the cylindrical surfaces of the pair of cleaning rings (35), which are far away from each other, are respectively provided with a pair of auxiliary connecting plates (352) which are distributed up and down; an auxiliary connecting rod (353) is formed between the pair of auxiliary connecting plates (352); the auxiliary connecting rod (353) is sleeved with a driving connecting seat (354); the hinge base (341) is hinged to the corresponding side of the drive connection base (354).
2. The laser cutting machine provided with a cleaning device according to claim 1, characterized in that: a pair of circular rotary connecting rings (221) which are distributed up and down are formed on the cylindrical surface of the connecting column (22); the inner cylindrical surface of the upper supporting ring column (33) is formed with a pair of rotary connecting grooves which are matched with the rotary connecting ring (221).
3. The laser cutting machine provided with a cleaning device according to claim 1, characterized in that: a driving gear ring (331) is formed on the upper end surface of the upper support ring column (33); a driving motor (31) is formed on the bottom surface of the cutting moving seat (21); a driving gear (32) is fixed at the lower end of an output shaft of the driving motor (31); the drive gear (32) is meshed with the drive gear ring (331) on the corresponding side.
4. The laser cutting machine provided with a cleaning device according to claim 3, characterized in that: the number of the drive motors (31) is two and a pair of the drive motors (31) is arranged in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445386.9A CN112620935B (en) | 2020-12-09 | 2020-12-09 | Laser cutting machine with cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445386.9A CN112620935B (en) | 2020-12-09 | 2020-12-09 | Laser cutting machine with cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN112620935A CN112620935A (en) | 2021-04-09 |
| CN112620935B true CN112620935B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011445386.9A Active CN112620935B (en) | 2020-12-09 | 2020-12-09 | Laser cutting machine with cleaning device |
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| CN (1) | CN112620935B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828946A (en) * | 2021-11-08 | 2021-12-24 | 廖芹 | Fixing system for laser cutting |
| CN114309978B (en) * | 2021-12-27 | 2024-05-03 | 欣强电子（清远）有限公司 | Method and device for processing high-speed optical module product with fixed depth groove |
| CN116060767B (en) * | 2023-02-14 | 2023-10-24 | 武汉天兴通光电科技有限公司 | Duplex position laser welding machine that can stable switching station |
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| CN112620935A (en) | 2021-04-09 |
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Effective date of registration: 20221208 Address after: 523000 No. 2, Yanjiang Road, Hetian village, Zhongtang Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN JINGONG PRECISION MACHINERY CO.,LTD. Address before: No.49, Wanhua Road, Qingyang District, Chengdu, Sichuan 610000 Applicant before: Chengdu diruichuang orange Technology Co.,Ltd. |
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