CN215747198U

CN215747198U - Dust extraction device in laser cutting machine

Info

Publication number: CN215747198U
Application number: CN202122370667.9U
Authority: CN
Inventors: 黄雄燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-08
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a dust extraction device in a laser cutting machine, which comprises a hollow machine table, wherein a dust collection mechanism which can continuously exhaust and filter towards the outside is fixedly inserted into the left end of the machine table, air suction ports are respectively arranged at positions, close to the left end and the right end, of the upper surface of the machine table, a machine frame is arranged on the machine table, a machine head for laser cutting is arranged on the machine frame, a blowing mechanism which can continuously blow downwards is arranged at the upper end of the machine head, smoke generated during laser cutting of a workpiece is blown downwards through the blowing mechanism, at the moment, air suction is continuously carried out through the dust collection mechanism, so that the smoke is sucked away through the air suction ports to realize treatment of the smoke, the dust extraction device has a good dust removal effect, and meanwhile, the dust collection mechanism inserted on the machine table can be conveniently detached and cleaned.

Description

Dust extraction device in laser cutting machine

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a dust pumping device in a laser cutting machine.

Background

Laser beam emitted from a laser generator is focused into a laser beam irradiation condition with high power density through a light path system, laser heat is absorbed by a workpiece material, the temperature of the workpiece rises rapidly, after the temperature of the workpiece reaches a boiling point, the material begins to vaporize and form holes, the material forms a cutting seam along with the movement of the relative position of the light beam and the workpiece along with high-pressure air flow, and smoke dust can be generated during laser cutting to pollute the surrounding air and environment.

The applicant of the present invention found that the dust removal effect of the smoke generated when the existing laser cutting machine performs laser cutting is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust extraction device in a laser cutting machine, aiming at solving the problem of poor dust removal effect of smoke dust generated during laser cutting of the existing laser cutting machine.

The utility model is realized by the following steps:

the utility model provides a dust extraction device in laser cutting machine, including hollow board, the left end of board is inserted and is fixed with continuous outside and exhausts and filterable dust absorption mechanism, and the upper surface of board is close to and all is provided with the inlet scoop in both ends position about, be provided with the frame on the board, and be provided with the aircraft nose that is used for laser cutting in the frame, the upper end of aircraft nose is provided with the mechanism of blowing of constantly blowing downwards, the smoke and dust that produces when carrying out laser cutting to the work piece blows the smoke and dust downwards through the mechanism of blowing, thereby it inhales away the realization to the processing of smoke and dust to make the inlet scoop suck through the dust absorption mechanism is continuous this moment, better dust removal effect has, the clearance is conveniently dismantled to the dust absorption mechanism of while inserting on the board.

Further, the blowing mechanism comprises a fixing plate, a fan is arranged on the fixing plate, a mounting plate is arranged at the right end of the fixing plate, the mounting plate is fixedly connected with the machine head through a screw, and the fan capable of rotating continuously blows downwards to enable smoke dust to flow downwards, so that the smoke dust can be sucked away conveniently through the dust suction port, and the smoke dust can be prevented from diffusing everywhere.

Further, dust absorption mechanism includes the baffle, is provided with a plurality of air discharge fans on the baffle, and the baffle can be dismantled towards the inboard one end of board and be fixed with the shell, and the inboard of shell is provided with the filter cotton, and the one end of shell is provided with the filter, thereby realizes continuous induced drafting through the continuous exhaust of air discharge fan to realize the filtration to the smoke and dust through the filter with cross the filter cotton.

Further, the baffle is provided with bellied card platform towards one side of shell, and the shell cover is on the card platform, and the baffle is fixed cup jointing through card platform and shell and is convenient to dismantle the shell and change the filter pulp of inside.

Further, the left end of board be provided with baffle complex installing port, and the board is located air suction opening department and is provided with the mounting groove, and the grid plate is installed to the inboard of mounting groove, realizes the installation to the grid plate through the mounting groove that sets up, realizes blocking external object through the grid plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, smoke dust generated when a workpiece is subjected to laser cutting is blown downwards through the blowing mechanism, and at the moment, the dust is continuously sucked through the dust suction mechanism, so that the smoke dust is sucked away from the suction opening to realize the treatment of the smoke dust, the dust removal effect is better, and meanwhile, the dust suction mechanism inserted on a machine table is convenient to disassemble and clean.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of a dust extraction assembly of a laser cutting machine according to the present invention;

FIG. 2 is a schematic view of a blowing mechanism of a dust extraction device in a laser cutting machine according to the present invention;

FIG. 3 is a schematic view of a dust suction mechanism of a dust suction device in a laser cutting machine according to the present invention;

fig. 4 is a schematic diagram of a machine table of a dust extraction device in a laser cutting machine according to the present invention.

In the figure: 1. a machine platform; 11. an installation port; 12. mounting grooves; 13. a grid plate; 2. a machine head; 3. a blowing mechanism; 31. a fixing plate; 32. a fan; 33. mounting a plate; 4. a frame; 5. an air suction opening; 6. a dust suction mechanism; 61. a baffle plate; 62. filtering cotton; 63. a housing; 64. a filter plate; 65. an exhaust fan; 66. and (7) clamping the table.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Embodiment 1, please refer to fig. 1 and 4 specifically, a dust extraction device in a laser cutting machine includes a hollow machine table 1, a dust suction mechanism 6 for continuously exhausting and filtering air to the outside is inserted and fixed at the left end of the machine table 1, air suction ports 5 are arranged at positions on the upper surface of the machine table 1 near the left and right ends, the efficiency of dust suction is greatly improved by performing simultaneous dust suction treatment through the air suction ports 5 arranged at the left and right ends, a mounting port 11 matched with a baffle 61 is arranged at the left end of the machine table 1, a mounting groove 12 is arranged at the air suction port 5 of the machine table 1, a grid plate 13 is arranged at the inner side of the mounting groove 12, the grid plate 13 is mounted through the mounting groove 12, the grid plate 13 blocks external objects, a machine frame 4 is arranged on the machine table 1, a machine head 2 for laser cutting is arranged on the machine frame 4, a blowing mechanism 3 for continuously blowing air downwards is arranged at the upper end of the machine head 2, the blowing mechanism 3 blows the smoke downwards to prevent the smoke from floating upwards.

Specifically, referring to fig. 2, the blowing mechanism 3 includes a fixing plate 31, a fan 32 is disposed on the fixing plate 31, a mounting plate 33 is disposed at the right end of the fixing plate 31, the mounting plate 33 is fixedly connected to the handpiece 2 through screws, and the dust is blown downwards by the continuously rotating fan 32 so that the dust flows downwards, thereby facilitating the suction of the dust suction opening 5 and avoiding the diffusion of the dust.

Referring to fig. 3 specifically, the dust suction mechanism 6 includes a baffle 61, a plurality of exhaust fans 65 are arranged on the baffle 61, a housing 63 is detachably fixed at one end of the baffle 61 facing the inner side of the machine table 1, a raised clamping table 66 is arranged at one side of the baffle 61 facing the housing 63, the housing 63 is sleeved on the clamping table 66, the baffle 61 is fixedly sleeved with the housing 63 through the clamping table 66 to conveniently detach the housing 63 to replace the filter cotton 62 inside, the filter cotton 62 is arranged at the inner side of the housing 63, a filter plate 64 is arranged at one end of the housing 63, continuous air suction is realized by continuous exhaust of the exhaust fans 65, and smoke and dust are filtered through the filter plate 64 and the filter cotton 62.

The working principle is that when smoke generated during laser cutting moves upwards, the fan 32 on the blowing mechanism 3 blows the smoke downwards continuously, the smoke is sucked through the air suction opening 5 when the smoke moves downwards, the smoke entering the inner side of the machine table 1 is filtered through the filter plate 64 and the filter cotton 62 and is discharged outwards through the exhaust fan 65, and the dust removal treatment of the laser cutting machine is completed.

The device obtained by the design can basically meet the requirement of good dust removal effect of smoke dust generated during laser cutting of the existing laser cutting machine, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust extraction device in laser cutting machine, includes hollow board (1), its characterized in that: the left end of board (1) is inserted and is fixed with continuous outside and exhausts and filterable dust absorption mechanism (6), and the upper surface of board (1) is close to about both ends position all be provided with inlet scoop (5), be provided with frame (4) on board (1), and be provided with aircraft nose (2) that are used for laser cutting on frame (4), the upper end of aircraft nose (2) is provided with continuous downdraught's mechanism of blowing (3).

2. The dust extraction device in the laser cutting machine is characterized in that the blowing mechanism (3) comprises a fixing plate (31), a fan (32) is arranged on the fixing plate (31), a mounting plate (33) is arranged at the right end of the fixing plate (31), and the mounting plate (33) is fixedly connected with the machine head (2) through screws.

3. The dust extraction device in the laser cutting machine according to claim 1, wherein the dust collection mechanism (6) comprises a baffle (61), the baffle (61) is provided with a plurality of exhaust fans (65), and one end of the baffle (61) facing the inner side of the machine table (1) is detachably fixed with a housing (63), the inner side of the housing (63) is provided with filter cotton (62), and one end of the housing (63) is provided with a filter plate (64).

4. The dust extraction device in the laser cutting machine is characterized in that one side of the baffle (61) facing the shell (63) is provided with a raised clamping table (66), and the shell (63) is sleeved on the clamping table (66).

5. The dust extraction device in the laser cutting machine according to claim 1, wherein the left end of the machine table (1) is provided with an installation opening (11) matched with the baffle (61), an installation groove (12) is arranged at the position of the machine table (1) at the air suction opening (5), and a grid plate (13) is installed on the inner side of the installation groove (12).