CN215432123U - Laser cutting machine tool body with smoke exhaust structure - Google Patents

Abstract

The utility model discloses a laser cutting machine body with a smoke exhaust structure, which belongs to the technical field of laser cutting machines and comprises a machine body, wherein a plurality of partition plates are vertically arranged in the machine body at intervals, and divide the interior of the machine body into a plurality of smoke exhaust areas by the partition plates; the two sides of the smoke exhaust area are respectively communicated with an air duct, the air duct is communicated with a smoke exhaust pipe head, the smoke exhaust pipe head is in a V shape, two support legs of the smoke exhaust pipe are respectively communicated with the air ducts on the two sides of the smoke exhaust area, and the top end of the smoke exhaust pipe head is communicated with a negative pressure device; the bottom of the partition board is connected with an inclined board, and a blanking vehicle is arranged below the inclined board. The smoke exhaust system is additionally arranged for the laser cutting machine, so that smoke dust in the laser cutting process is effectively exhausted in time and in a concentrated mode, the performance and the appearance of the laser cutting machine are prevented from being influenced, the use stability of the laser generator is guaranteed, and the situation that the smoke dust influences the body health of operators can be avoided.

Description

Laser cutting machine tool body with smoke exhaust structure

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine body with a smoke exhaust structure.

Background

The optical fiber laser cutting machine is a laser cutting machine which uses an optical fiber laser generator as a light source; 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 imported originally by adding a mechanical arm; 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.

In the actual use process of a laser cutting machine tool, a large amount of smoke is generated due to local burning or melting of materials, and the smoke can pollute parts in a laser generator and a laser light path, so that the performance and the appearance of the laser cutting machine tool are influenced, particularly the performance of the laser generator is seriously influenced by the pollution to a reflecting mirror and a focusing mirror of a laser outer light path, and the stability of the laser generator is reduced; and a large amount of smoke pollutes the environment, which is not beneficial to the health of the operating personnel of the laser generator.

The above problems are common problems in the industry at present, and an effective smoke exhaust system of a laser cutting machine is needed to make up for the defects.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a laser cutting machine body with a smoke exhaust structure; this laser cutting machine tool body with smoke exhaust structure adds the system of discharging fume for laser cutting machine, makes the smoke and dust in the laser cutting process in time and the effective discharge of concentrating, avoids influencing laser cutting machine's performance and outward appearance, guarantees laser generator's stability in use, also can avoid the smoke and dust to influence operating personnel's is healthy.

In order to solve the technical problem, the laser cutting machine body with the smoke exhaust structure comprises a machine body, wherein a plurality of partition plates are vertically arranged in the machine body at intervals, and divide the interior of the machine body into a plurality of smoke exhaust areas; the two sides of the smoke exhaust area are respectively communicated with an air duct, the air duct is communicated with a smoke exhaust pipe head, the smoke exhaust pipe head is in a V shape, two support legs of the smoke exhaust pipe are respectively communicated with the air ducts on the two sides of the smoke exhaust area, and the top end of the smoke exhaust pipe head is communicated with a negative pressure device; the bottom of the partition board is connected with an inclined board, and a blanking vehicle is arranged below the inclined board.

In the further improvement of the utility model, bed column cavities are arranged on two sides of the bed body, and the air duct is embedded with the bed column cavities.

Through the design, the air channel can be more convenient to install on the lathe bed before welding, and during installation, the air channel can be completely or partially embedded into the cavity of the bed column.

In the further improvement of the utility model, the air duct adopts a rectangular long pipe structure; an air outlet is formed in the inner side of the air duct, and a protection plate is arranged above the air outlet; the smoke exhaust area is communicated with the air exhaust opening.

Through the design, the scheme can facilitate the emission of smoke dust, and when the novel smoke dust exhaust fan is used, the smoke dust generated in the processing process can be exhausted through the air outlet; the protection plate shields mars and iron dust when laser cutting, prevents to spatter the inside wall about the lathe bed, scalds the trachea of cylinder, prevents simultaneously that iron dust from falling and piling up on the air door, hinders the air door motion.

In a further improvement of the utility model, the air outlet is provided with a pneumatic shutter mechanism, the pneumatic shutter mechanism comprises an air door bottom plate, one end of the air door bottom plate is provided with an air cylinder, the output end of the air cylinder is connected with shutter plates, and the shutter plates are connected with the air door bottom plate in a sliding manner.

Through above-mentioned design, this scheme can be more be convenient for control opening and shutting of air exit, be provided with the same ventilation hole on the air door bottom plate and the shutter board respectively, during the use, the cylinder is flexible, and shutter board makes a round trip to slide on the air door bottom plate to this ventilation hole that switches on or closed air door bottom plate and shutter board.

In a further improvement of the utility model, the upper edge and the lower edge of the air door bottom plate are respectively in threaded connection with a pressing block, a groove is arranged on the pressing block, and the groove is in sliding connection with the louver plates.

Through the above design, this scheme shutter board of can being more convenient for makes a round trip to slide on the air door bottom plate.

In the further improvement of the utility model, the bottom ends of the two sides of the bed body are respectively provided with a notch, the notches of the two sides are communicated, and a blanking vehicle is placed in the notch.

Through the design, the blanking vehicle can be more conveniently placed in the scheme, when the blanking vehicle is used, the blanking vehicle is pushed into the notch, the notches are formed in the two sides of the machine body, and therefore the pulling-out direction of the blanking vehicle can be more conveniently adjusted.

In the further improvement of the utility model, a gap on one side of the lathe bed is provided with a lathe bed baffle, and the blanking vehicle is provided with a skip car baffle.

Through above-mentioned design, this scheme can further guarantee the leakproofness of the regional bottom of discharging fume, reduces the volume of extracting the air from the bottom, makes more wind of equipment take out from the panel top of cutting, takes out the smoke and dust down, during the use, with the back in the blanking car impels the breach, the skip baffle just in time blocks up on one side breach.

In the further improvement of the utility model, the inclined plates are in a cone shape, the tops of the inclined plates are connected with the partition plate, and two adjacent plate legs of the adjacent inclined plates are positioned above the same blanking vehicle.

Through the design, the scheme can be more convenient for establishing a smoke exhaust area.

In the further improvement of the utility model, the partition board, two close board legs of adjacent inclined boards, the blanking vehicle and the air duct form a smoke exhaust area.

Through the design, the sealing performance of the smoke exhaust area can be better, and the smoke dust is better prevented from overflowing.

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

the smoke exhaust system is additionally arranged on the laser cutting machine, the inside of the machine body is divided into a plurality of smoke exhaust areas by the partition plate, the inclined plate and the blanking vehicle, the smoke exhaust areas are communicated with the smoke exhaust air duct, and the smoke exhaust air duct is communicated with the V-shaped smoke exhaust pipe head, so that smoke dust in the smoke exhaust areas in the laser cutting process is effectively exhausted timely and intensively, the performance and the appearance of the laser generator are prevented from being influenced, the use stability of the laser generator is ensured, and the smoke dust is also prevented from influencing the body health of operators.

Drawings

To more clearly illustrate the background art or the technical solutions of the present invention, the following brief description of the drawings incorporated in the prior art or the detailed description of the present invention; it should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is to be given the full breadth of the present disclosure, and are not intended to limit the scope of the present disclosure.

FIG. 1 is a schematic structural diagram 1 of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram 2 of an embodiment of the present invention.

Fig. 3 is a schematic view of the air duct structure of the present invention.

Fig. 4 is a schematic structural diagram 3 according to an embodiment of the present invention.

FIG. 5 is an enlarged view of part A of the present invention.

FIG. 6 is a schematic diagram of a compact structure according to the present invention.

FIG. 7 is a schematic top view of the present invention.

FIG. 8 is a schematic cross-sectional view of the R-R of the present invention.

FIG. 9 is a schematic cross-sectional view of the S-S of the present invention.

Shown in the figure: 1-a lathe bed; 2-a separator; 3-a smoke exhaust area; 4-an air duct; 401-air outlet; 5-smoke exhaust pipe head; 6-sloping plate; 7-blanking vehicle; 701-skip baffle; 8-a bed column cavity; 9-protection plate; 10-a damper bottom plate; 11-a louver; 12-a cylinder; 13-briquetting; 131-a groove; 14-bed baffles.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following will make clear and complete description of the technical solution in the embodiments of the present invention 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, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like referred to in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, it is not to be understood that the present invention is limited to changes or adjustments of relative relationships thereof, and also to be considered as a scope in which the present invention can be implemented without substantial technical changes.

Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art through specific situations.

As shown in fig. 1-9, a laser cutting machine body with a smoke evacuation structure comprises a body 1, a plurality of partition plates 2 are vertically arranged in the body 1 at intervals, and the inside of the body 1 is divided into a plurality of smoke evacuation areas 3 by the plurality of partition plates 2; the two sides of the smoke exhaust area 3 are respectively communicated with an air duct 4, the air duct 4 is communicated with a smoke exhaust pipe head 5, the smoke exhaust pipe head 5 is in a V shape, two support legs of the smoke exhaust pipe 5 are respectively communicated with the air ducts 4 at the two sides of the smoke exhaust area 3, and the top end of the smoke exhaust pipe head 5 is communicated with a negative pressure device; the bottom of baffle 2 is connected with swash plate 6, and the below of swash plate 6 is provided with blanking car 7.

In the actual use process of a laser cutting machine tool, a large amount of smoke is generated due to local burning or melting of materials, and the smoke can pollute parts in a laser generator and a laser light path, so that the performance and the appearance of the laser cutting machine tool are influenced, particularly the performance of the laser generator is seriously influenced by the pollution to a reflecting mirror and a focusing mirror of a laser outer light path, and the stability of the laser generator is reduced; and a large amount of smoke pollutes the environment, which is not beneficial to the health of the operating personnel of the laser generator.

Therefore, the design concept of the scheme is to add a smoke exhaust system for the laser cutting machine, so that smoke generated in the machining process is guided and exhausted, and the influence on a laser generator and the harm to the health of operating personnel are avoided.

As shown in fig. 1-5 and 9, bed column cavities 8 are arranged on two sides of the bed body 1, and the air duct 4 is embedded in the bed column cavities 8; the air duct 4 adopts a rectangular long pipe structure; an air outlet 401 is formed in the inner side of the air duct 4, and a protection plate 9 is arranged above the air outlet 401; the smoke evacuation area 3 communicates with an air outlet 401.

The air ducts 4 are symmetrically arranged on the left side and the right side of the lathe bed, in order to ensure the sealing property, the air ducts are formed by adopting finished rectangular pipes and processing air outlets 401 on one surface of the finished rectangular pipes, so that the problem of air leakage caused by the fact that the plate welding air ducts are not sealed due to welding is avoided; in order to ensure the air quantity, the air duct 4 needs to have enough sectional area to ensure the air passing rate, meanwhile, the whole floor area of the laser cutting machine needs to be reduced, and the enough processing breadth of the laser cutting machine needs to be ensured, so that all or part of the air duct 4 sinks into the bed column cavities 8 at the two sides of the bed body, and the occupied space is reduced; the air outlets 401 are rectangular holes arranged on the air ducts 4, and the number of the air outlets on each air duct is the same as the number of the smoke exhaust areas divided by the lathe bed.

As shown in fig. 5 and 6, a pneumatic shutter mechanism is arranged on the air outlet 401, the pneumatic shutter mechanism includes an air door bottom plate 10, one end of the air door bottom plate 10 is provided with an air cylinder 12, an output end of the air cylinder 12 is connected with a shutter plate 11, and the shutter plate 11 is slidably connected with the air door bottom plate 10; the upper edge and the lower edge of the air door bottom plate 10 are respectively in threaded connection with a pressing block 13, a groove 131 is formed in the pressing block 13, and the groove 131 is in sliding connection with the louver plates 11.

The air door bottom plate 10 is installed on the outer side of the air outlet 401, the air door bottom plate 10 is provided with vent holes identical to the louver plates 11, and the louver plates 11 are driven to slide on the air door bottom plate through the telescopic action of the air cylinder 12, so that the vent holes in the air door bottom plate 10 and the louver plates are conducted or closed, and the air outlet 401 is opened and closed; the air door bottom plate 10 is a fixed part and is arranged at the outer side of the air outlet 401, the cylinder body of the air cylinder 12 is arranged on the air door bottom plate 10 and keeps fixed, and the push rod of the air cylinder 12 is connected with the lug seat at one end of the louver board; when the laser cutting device is used, the system controls the shutter mechanisms at the corresponding positions to be opened and the shutter mechanisms at other positions to be closed according to the working position of the laser emitter, so that the purpose that the cutting area has the maximum air volume is achieved.

The smoke exhaust pipe head 5 is designed in a V-shaped manner, so that the right-angle turning is avoided, the wind resistance is reduced, the centralized collection of smoke dust in two air channels is facilitated, the smoke dust is discharged more timely, the smoke exhaust pipe head 5 is connected with a cross plate of a bed head of a bed, the smoke exhaust pipe head 5 is welded with the air channels (rectangular pipes) on two sides, the structural strength and the use stability of the whole bed body are enhanced, and negative pressure equipment adopts equipment such as a negative pressure pump, an air exhauster and a dust remover.

As shown in fig. 1, 2 and 4, the bottom ends of two sides of the bed body 1 are respectively provided with a gap, the gaps of the two sides are communicated, and a blanking cart 7 is placed in the gap; a bed body baffle 14 is arranged on a gap on one side of the bed body 1, and a skip car baffle 701 is arranged on the blanking car 7.

As shown in fig. 8, the inclined plates 6 are in a cone shape, the tops of the inclined plates 6 are connected with the partition plates 2, and two adjacent plate legs of adjacent inclined plates 6 are positioned above the same blanking vehicle 7; the partition board 2, two close board legs of adjacent inclined boards 6, the blanking vehicle 7 and the air duct 4 form a smoke exhaust area 3.

A blanking vehicle 7 is correspondingly arranged below each smoke exhaust area and is used for containing the cut and dropped waste materials, when the blanking vehicle is used, in order to achieve a better smoke exhaust effect, air in an air duct is preferably extracted from the upper part of a workbench, air exhaust from a gap at the bottom of a lathe bed is avoided as much as possible, and in view of the purposes, the lathe bed 1 and the blanking vehicle 7 are matched to perform certain tightness on the bottom space of the lathe bed; in order to push and pull out the blanking vehicle, notches are arranged on two sides of the machine body at positions corresponding to the blanking vehicle, a machine body baffle 14 is arranged on the outer side of an outlet on one side of the machine body for sealing, a skip baffle 701 on the other side of the machine body is arranged on the blanking vehicle 7, when the blanking vehicle 7 is pushed into the machine body, the skip baffle 701 seals the notch, the bottom of the inclined plate is located above the blanking vehicle 7, the position which is closest to the blanking vehicle and does not influence the movement of the blanking vehicle can effectively prevent the air from flowing, and through the structure, the possibility of air channel exhausting from the bottom gap of the machine body is reduced, so that the better smoke exhaust effect is ensured.

Although the present invention has been described in detail with reference to the preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions on the embodiments of the present invention without departing from the spirit and essence of the present invention, and those modifications or substitutions should be considered as being within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and therefore, the scope of the present invention should be determined by the scope of the claims.

Claims (9)

1. The utility model provides a laser cutting lathe bed with fume exhaust structure, includes the lathe bed, its characterized in that: a plurality of partition plates are vertically arranged in the machine body at intervals, and divide the interior of the machine body into a plurality of smoke exhaust areas; the two sides of the smoke exhaust area are respectively communicated with an air duct, the air duct is communicated with a smoke exhaust pipe head, the smoke exhaust pipe head is in a V shape, two support legs of the smoke exhaust pipe are respectively communicated with the air ducts on the two sides of the smoke exhaust area, and the top end of the smoke exhaust pipe head is communicated with a negative pressure device; the bottom of the partition board is connected with an inclined board, and a blanking vehicle is arranged below the inclined board.

2. The laser cutting machine body with a smoke evacuation structure according to claim 1, wherein: bed column cavities are arranged on two sides of the bed body, and the air duct is embedded with the bed column cavities.

3. The laser cutting machine body with a smoke evacuation structure according to claim 1, wherein: the air duct adopts a rectangular long pipe structure; an air outlet is formed in the inner side of the air duct, and a protection plate is arranged above the air outlet; the smoke exhaust area is communicated with the air exhaust opening.

4. The laser cutting machine body with a smoke evacuation structure of claim 3, wherein: be provided with pneumatic shutter mechanism on the air exit, pneumatic shutter mechanism includes the air door bottom plate, and the one end of air door bottom plate is provided with the cylinder, and the output of cylinder is connected with shutter board, shutter board and air door bottom plate sliding connection.

5. The laser cutting machine body with a smoke evacuation structure of claim 4, wherein: the upper edge and the lower edge of the air door bottom plate are respectively in threaded connection with a pressing block, a groove is formed in the pressing block, and the groove is in sliding connection with the shutter plates.

6. The laser cutting machine body with a smoke evacuation structure according to claim 1, wherein: the bottom ends of the two sides of the lathe bed are respectively provided with a notch, the notches of the two sides are communicated, and a blanking vehicle is placed in the notch.

7. The laser cutting machine body with a smoke evacuation structure of claim 6, wherein: a lathe bed baffle is arranged on a notch on one side of the lathe bed, and a skip baffle is arranged on the skip.

8. The laser cutting machine body with a smoke evacuation structure according to claim 1, wherein: the inclined plates are in a cone-shaped shape, the tops of the inclined plates are connected with the partition plates, and two adjacent plate legs of the adjacent inclined plates are positioned above the same blanking vehicle.

9. The laser cutting machine body with a smoke evacuation structure of claim 8, wherein: the partition plate, two adjacent plate legs of adjacent inclined plates, the blanking vehicle and the air duct form a smoke exhaust area.

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