CN217370922U

CN217370922U - Fume extractor for laser cutting machine

Info

Publication number: CN217370922U
Application number: CN202220652505.6U
Authority: CN
Inventors: 乔北方; 底占强
Original assignee: Luoyang Yuandun Civil Air Defense Engineering Equipment Co ltd
Current assignee: Luoyang Yuandun Civil Air Defense Engineering Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-06
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a fume extractor for laser cutting machine, frame one side is equipped with smoke and dust processing cavity and piece processing cavity respectively, smoke and dust processing cavity one side is equipped with the pipeline that is linked together with smoke and dust processing cavity, the pipeline front end is equipped with a plurality of evenly distributed in the laser cutting sliding seat side, and can follow the smoke extraction pipe that the laser cutting sliding seat moves synchronously, be equipped with the lift adjustment mechanism that is used for adjusting the interval between smoke extraction pipe mouth and the bearing board on the laser cutting sliding seat, piece processing cavity one side is equipped with the suction tube that is linked together with piece processing cavity; the utility model discloses a follow laser cutting sliding seat synchronous movement's smoking pipe to and the suction cover of setting in bearing plate board one side can realize in panel cutting process, and the smoke and dust that wafts in opposite direction and drop on the bearing plate piece just carry out the suction respectively and handle, have not only avoided the smoke and dust to influence operating personnel's is healthy, have prevented piece corrosion equipment in addition.

Description

Fume extractor for laser cutting machine

Technical Field

The utility model relates to a laser cutting machine technical field especially relates to a fume extractor for laser cutting machine.

Background

Laser cutting is to focus laser emitted from a laser into laser beams with high power density through an optical path system, the laser beams irradiate the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, high-pressure gas coaxial with the laser beams blows away molten or gasified metal, and finally, the material forms a cutting seam along with the movement of the relative position of the laser beams and the workpiece, so that the purpose of cutting is achieved; laser cutting machine is in process of production, because the material is burnt or is melted by local, can produce a large amount of smoke and dust along with the cutting of panel, especially when cutting sheet metal, still can produce metal fragments and impurity, and the smoke and dust not only can cause the pollution to the product surface, influences the processing quality and the yield of product, but also can exert an influence to operating personnel's health, and metal fragments also can corrode equipment, consequently need in time clear up the piece of smoke and dust.

However, when the existing laser cutting machine cleans the smoke dust and the debris, the smoke dust and the metal debris are often sucked and processed through one or more air ports, however, in the actual use process, as the smoke dust drifts upwards, the debris falls down to the surface of the equipment, and a single air port or a plurality of air ports are often arranged on one side of the equipment, so that the smoke dust and the debris cannot be synchronously and effectively sucked and cleaned in the suction process; in addition, the metal debris and the smoke operate in the same suction system, the metal debris can cause abrasion loss to smoke dust processing equipment, and particularly for a filter screen used for filtering particle impurities or toxic gas in the smoke dust, the metal debris can cause blockage and damage to the filter screen.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough in the background art, the utility model discloses a fume extractor for laser cutting machine, the utility model discloses a follow laser cutting sliding seat synchronous motion's smoking pipe to and set up the suction hood in bearing board one side, can realize in panel cutting process, the smoke and dust that wafts in the subtend and drop on the bearing board piece just carry out the suction respectively and handle, not only avoided the smoke and dust to influence operating personnel's healthy, prevented also moreover that the piece from corroding equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a smoke exhaust device for a laser cutting machine comprises a frame, a bearing plate and a laser cutting movable seat, wherein a smoke processing chamber and a fragment processing chamber are respectively arranged on one side of the frame, a pipeline communicated with the smoke processing chamber is arranged on one side of the smoke processing chamber, the front end of the pipeline is provided with a plurality of smoke exhaust pipes which are uniformly distributed on the side surface of the laser cutting movable seat and can synchronously move along with the laser cutting movable seat, a lifting adjusting mechanism used for adjusting the distance between the pipe orifice of the smoke exhaust pipe and the bearing plate is arranged on the laser cutting movable seat, a smoke filter plate used for filtering smoke and an exhaust fan used for providing suction force for the smoke exhaust pipe are sequentially arranged in the smoke processing chamber, a smoke exhaust port is arranged on the other side of the smoke processing chamber, a suction pipe communicated with the fragment processing chamber is arranged on one side of the fragment processing chamber, and the end part of the suction pipe is corresponding to one side of the bearing plate, and a suction hood for sucking the debris on the surface of the bearing plate, and a fan for providing suction for the suction hood is arranged in the debris processing chamber.

Further, the lifting adjusting mechanism comprises a screw, a slide block and a clamping ring, the slide is uniformly distributed on the side wall of the laser cutting movable seat and is axially arranged along the laser cutting movable seat, the slide is in sliding fit with the slide block, the clamping ring used for clamping the smoke extraction pipe is arranged on the outer end face of the slide block, a support plate is arranged at the upper end of the slide, a screw hole is formed in the surface of the support plate and is axially arranged with the slide, a screw is in threaded fit with the screw, the lower end of the screw is rotatably connected with the slide block, and a rotating handle is arranged at the upper end of the screw.

Furthermore, the lower end of the smoke extraction pipe is provided with a smoke extraction hood used for increasing the caliber of the smoke extraction pipe.

Furthermore, a rotating shaft is arranged at the upper part of the smoke processing chamber, and the upper end of the rotating shaft is rotatably connected with an L-shaped rod used for hoisting and supporting the pipeline.

Furthermore, the smoke dust filter plate is formed by sequentially splicing a nylon net filter layer, an active carbon adsorption layer and a non-woven fabric filter net layer.

Furthermore, the triangular supports used for supporting the plates are uniformly distributed on the surface of the bearing plate in rows, two adjacent rows of triangular supports are matched with the surface of the bearing plate to form a fragment collecting groove used for collecting fragments, and the cover opening of the suction cover corresponds to the plurality of fragment collecting grooves.

Furthermore, the bottom surface of the debris collecting groove is provided with a reducing groove which is matched with the debris collecting groove in length and has a cross section in an inverted isosceles triangle structure.

Furthermore, the inner bottom surface of the reducing groove is an inclined bottom surface with one high end and the other low end, and the suction hood is arranged on one side of the lower end of the reducing groove.

Furthermore, a plurality of suction ports are orderly arranged on the end face of the suction hood at intervals, the suction pipe is detachably connected with the suction ports, and a sealing cover is arranged on the suction ports.

Compared with the prior art, the beneficial effects of the utility model are that: through the smoke extraction pipe synchronously moving along with the laser cutting movable seat and the suction cover arranged on one side of the bearing plate, smoke dust floating upwards and debris falling on the bearing plate can be respectively sucked in the plate cutting process, so that the influence of the smoke dust on the body health of an operator is avoided, and the debris is prevented from corroding equipment;

the lifting adjusting mechanism is arranged, so that the height of the smoke extraction pipe can be adjusted, and the pipe orifice of the smoke extraction pipe can ensure an effective smoke extraction effect on the premise that the height of the smoke extraction pipe is higher than that of the laser cutting head;

the L-shaped rod is arranged, so that the pipeline can be lifted and supported, the pipeline can be always suspended and higher than the laser cutting movable seat in the process that the smoke extraction pipe moves along with the laser cutting movable seat, and the pipeline is prevented from contacting with the bearing plate to influence the subsequent cutting operation;

by arranging the smoke dust filter plate, the smoke dust can be filtered, so that peculiar smell in the smoke dust is effectively reduced, and toxic gas in the smoke dust is reduced;

through the arrangement of the chip collecting groove and the reducing groove, chips generated in the plate cutting process can fall into the reducing groove through the chip collecting groove, and the chips in the reducing groove are efficiently sucked and cleaned through the suction hood;

the plurality of suction ports are arranged on the suction cover, so that the suction pipe can be arranged on the suction port corresponding to the reducing groove with more residual debris when the debris is cleaned, and the debris suction cleaning efficiency is greatly improved;

the utility model discloses a smoke and dust and piece among the panel cutting process carry out the suction clearance respectively, have avoidd smoke and dust and piece and have concentrated the mode of suction among the traditional laser cutting equipment, not only can realize handling the classfied collection of the piece of smoke and dust, have improved smoke and dust and classfied treatment effeciency greatly, have effectively reduced the piece moreover and have influenced the loss of smoke and dust suction treatment facility, provide powerful help for smoke and dust and classfied processing among the panel cutting process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the supporting plate of the present invention;

FIG. 3 is a schematic structural view of the lift adjustment mechanism of the present invention;

fig. 4 is a schematic view of the inverted triangle collecting groove of the present invention.

In the figure: 1. a laser cutting head; 2. a support plate; 3. a frame; 4. an L-shaped rod; 5. a rotating shaft; 6. a soot filter plate; 7. a smoke outlet; 8. an exhaust fan; 9. a smoke processing chamber; 10. a pipeline; 11. a lifting adjusting mechanism; 12. a smoke extraction pipe; 13. a fan; 14. a filter screen; 15. a debris processing chamber; 16. a suction tube; 17. a suction port; 18. a suction hood; 19. sealing cover; 20. a triangular support; 21. a debris collection trough; 22. an inverted triangle collecting tank; 23. a handle is rotated; 24. a screw; 25. a support plate; 26. a screw hole; 27. a slideway; 28. a clamp ring; 29. a slider; 30. a smoke exhaust hood.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation.

Referring to the attached drawings 1-4 of the specification, the utility model provides a technical scheme:

in the first embodiment, a fume extractor for a laser cutting machine comprises a frame 3, a supporting plate 2 and a laser cutting movable seat 1, wherein a smoke processing chamber 9 and a debris processing chamber 15 are respectively arranged on one side of the frame 3, a pipeline 10 communicated with the smoke processing chamber 9 is arranged on one side of the smoke processing chamber 9, the front end of the pipeline 10 is provided with a plurality of fume extracting pipes 12 which are uniformly distributed on the side surface of the laser cutting movable seat 1 and can synchronously move along with the laser cutting movable seat 1, the lower end of each fume extracting pipe 12 is provided with a fume extracting hood 30 for increasing the caliber of each fume extracting pipe 12, the laser cutting movable seat 1 is provided with a lifting adjusting mechanism 11 for adjusting the distance between the pipe orifice of each fume extracting pipe 12 and the supporting plate 2, specifically, the lifting adjusting mechanism 11 comprises a screw 24, a slide way 27, a slide block 29 and a clamping ring 28, a plurality of slide ways 27 are uniformly distributed on the side wall of the laser cutting movable seat 1 along the axial direction of the laser cutting movable seat 1, a sliding block 29 is in sliding fit in the sliding way 27, a clamping ring 28 for clamping the smoke extraction pipe 12 is arranged on the outer end face of the sliding block 29, a support plate 25 is arranged at the upper end of the sliding way 27, a screw hole 26 which is arranged in the same axial direction as the sliding way 27 is arranged on the surface of the support plate 25, a screw rod 24 is in threaded fit in the screw hole 26, the lower end of the screw rod 24 is rotatably connected with the sliding block 29, a rotating handle 23 is arranged at the upper end of the screw rod 24, the sliding block 29 is adjusted in a lifting mode by rotating the screw rod 24, the lifting adjustment of the pipe orifice of the smoke extraction pipe 12 is driven, and therefore the effective smoke suction effect is guaranteed;

be equipped with the smoke and dust filter 6 that is used for carrying out filtration treatment to the smoke and dust in the smoke and dust processing cavity 9 in proper order, and be used for providing the air exhauster 8 of suction for smoke extraction pipe 12, in order to improve the peculiar smell of smoke and dust filter 6 in to the smoke and dust and toxic gas's treatment effect, smoke and dust filter 6 is by the nylon wire filter layer, activated carbon adsorption layer and non-woven fabrics filter screen layer splice in proper order and form, smoke and dust processing cavity 9 opposite side is equipped with exhaust port 7, fragment processing cavity 15 one side is equipped with the suction tube 16 that is linked together with fragment processing cavity 15, the suction tube 16 tip is equipped with and holds 2 one sides of layer board correspondingly, and be used for sucking the clastic suction cover 18 of 2 faces of layer board, be equipped with the fan 13 that provides suction for sucking cover 18 in the fragment processing cavity 15, fan 13 front side is equipped with and is used for keeping off clastic protection network 14.

In the second embodiment, in the process that the smoke pumping pipe 12 moves along with the laser cutting movable seat 1, the pipeline 10 also moves, and in order to ensure effective movement of the smoke pumping pipe 12, the pipeline 10 must have a certain length, which causes the suspended part of the pipeline 10 to drop, and in order to avoid the dropping of the pipeline 10 from affecting the normal plate cutting operation, the upper part of the smoke processing chamber 9 is provided with a rotating shaft 5, and the upper end of the rotating shaft 5 is rotatably connected with an L-shaped rod 4 for lifting and supporting the pipeline 10.

Embodiment three, for the convenience of carrying out the collection processing to the piece of 2 faces of bearing plate, 2 face evenly distributed of bearing plate has several rows of triangular support 20 that are used for supporting plate, two adjacent columns of triangular support 20 cooperation bearing plate 2 faces form and are used for collecting clastic piece collecting vat 21, piece collecting vat 21 bottom surface is equipped with and is used for the adaptation of piece collecting vat 21 length phase, and the crosscut is the undergauge groove 22 of the structure of falling isosceles triangle, undergauge groove 22 bottom surface is one end height, the low slope bottom surface of the other end, suction cover 18 sets up the one side at undergauge groove 22 low side, the slope inner wall that utilizes piece collecting vat 21 and undergauge groove 22 can make the piece can easily effectually fall to undergauge groove 22 in, suction cover 18 cooperation bottom surface is the undergauge groove 22 of slope bottom surface, can convenient effectual carry out suction collection processing with the piece.

In the fourth embodiment, because the size and specification of the supporting plate 2 are often large, the cover opening of the suction cover 18 is matched with the supporting plate 2 to form a rectangular structure, which causes that the suction force of the suction cover 18 to the debris on the two sides of the surface of the supporting plate 2 is weak, and the debris suction cleaning effect is not ideal, therefore, a plurality of suction openings 17 are orderly arranged at intervals on the end surface of the suction cover 18, the suction pipe 16 is detachably connected with the suction openings 17, the sealing cover 19 is arranged on the suction openings 17, and the worker can perform efficient suction and collection treatment on the debris in the reducing grooves 22 on the two sides of the surface of the supporting plate 2 by installing the suction pipe 16 on the suction openings 17 on the two sides.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. The utility model provides a fume extractor for laser cutting machine, includes frame (3), bearing board (2) and laser cutting sliding seat (1), its characterized in that: a smoke dust processing chamber (9) and a fragment processing chamber (15) are respectively arranged on one side of the rack (3), a pipeline (10) communicated with the smoke dust processing chamber (9) is arranged on one side of the smoke dust processing chamber (9), the front end of the pipeline (10) is provided with a plurality of smoke extraction pipes (12) which are uniformly distributed on the side surface of the laser cutting movable seat (1) and can move synchronously along with the laser cutting movable seat (1), a lifting adjusting mechanism (11) used for adjusting the distance between the pipe orifice of the smoke extraction pipe (12) and the bearing plate (2) is arranged on the laser cutting movable seat (1), a smoke dust filter plate (6) used for filtering smoke dust and an exhaust fan (8) used for providing suction force for the smoke extraction pipes (12) are sequentially arranged in the smoke dust processing chamber (9), a smoke exhaust port (7) is arranged on the other side of the smoke dust processing chamber (9), a suction pipe (16) communicated with the fragment processing chamber (15) is arranged on one side of the fragment processing chamber (15), the end part of the suction pipe (16) is provided with a suction cover (18) which corresponds to one side of the bearing plate (2) and is used for sucking the debris on the surface of the bearing plate (2), and a fan (13) for providing suction for the suction cover (18) is arranged in the debris processing chamber (15).

2. The fume extractor for laser cutting machine according to claim 1, wherein: lifting adjusting mechanism (11) includes screw rod (24), slide (27), slider (29) and grip ring (28), laser cutting sliding seat (1) lateral wall evenly distributed has several along slide (27) that laser cutting sliding seat (1) axial set up, sliding fit has slider (29) in slide (27), slider (29) outer terminal surface is equipped with grip ring (28) that are used for centre gripping smoke tube (12), slide (27) upper end is equipped with extension board (25), extension board (25) face is equipped with screw (26) that set up with the axial with slide (27), screw (26) interior screw-thread fit has screw rod (24), screw rod (24) lower extreme and slider (29) rotate to be connected, screw rod (24) upper end is equipped with turning handle (23).

3. The fume extractor for laser cutting machine according to claim 1, wherein: the lower end of the smoke extraction pipe (12) is provided with a smoke extraction hood (30) used for increasing the caliber of the smoke extraction pipe (12).

4. The fume extractor for laser cutting machine according to claim 1, wherein: the upper part of the smoke processing chamber (9) is provided with a rotating shaft (5), and the upper end of the rotating shaft (5) is rotatably connected with an L-shaped rod (4) used for hoisting and supporting the pipeline (10).

5. The fume extractor for laser cutting machine according to claim 1, wherein: the smoke dust filtering plate (6) is formed by sequentially splicing a nylon net filtering layer, an active carbon adsorption layer and a non-woven fabric filtering net layer.

6. The fume extractor for laser cutting machine according to claim 1, wherein: the supporting plate (2) face evenly distributed has the triangle piece (20) that the several rows are used for supporting panel, and two adjacent lines triangle piece (20) cooperate supporting plate (2) face to form and are used for collecting clastic piece collecting vat (21), and the cover mouth that draws cover (18) corresponds with a plurality of piece collecting vats (21).

7. The fume extractor for laser cutting machine of claim 6, wherein: the bottom surface of the debris collecting groove (21) is provided with a reducing groove (22) which is matched with the debris collecting groove (21) in length and has a cross section in an inverted isosceles triangle structure.

8. The fume extractor for laser cutting machine of claim 7, wherein: the inner bottom surface of the reducing groove (22) is an inclined bottom surface with one high end and the other low end, and the suction hood (18) is arranged on one side of the lower end of the reducing groove (22).

9. The fume extractor for laser cutting machine according to claim 1, wherein: a plurality of suction openings (17) are orderly arranged on the end surface of the suction hood (18) at intervals, the suction pipe (16) is detachably connected with the suction openings (17), and a sealing cover (19) is arranged on the suction openings (17).

10. The fume extractor for laser cutting machine according to claim 1, wherein: a protective net (14) for blocking debris is arranged on the front side of the fan (13).