CN211759241U

CN211759241U - Laser cutting machine with smoke suction device

Info

Publication number: CN211759241U
Application number: CN201922160691.2U
Authority: CN
Inventors: 黄伟
Original assignee: Longjiang Wanwei Agricultural Machinery Manufacturing Co Ltd
Current assignee: Longjiang Wanwei Agricultural Machinery Manufacturing Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-27
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a laser cutting machine with smoking device, including the processing platform, placed the work piece on the roof of processing platform, the top fixed mounting of processing platform has electronic slide rail, and movable mounting has electronic slider on the electronic slide rail, and fixed mounting has the laser cutting device who mutually supports with the work piece on the electronic slider, installs a plurality of inert gas spray tubes on the diapire of electronic slider, and the equal directional laser cutting device in bottom of inert gas spray tube is connected with inert gas output device on the inert gas spray tube. The utility model discloses establish electronic slide rail, electronic slider, laser cutting device and work piece cover in the sealed cowling and be connected with air exhaust device on the sealed cowling during well laser cutting device cutting work piece to can in time take out the smoke and dust that produces when cutting the work piece, not only can avoid the smoke and dust to spread the back and pollute workshop environment and damage the healthy of operation workman, can retrieve the inert gas of mixing in the smoke and dust in addition, reasonable in design, excellent in practical effect.

Description

Laser cutting machine with smoke suction device

Technical Field

The utility model relates to a laser cutting machine technical field especially relates to a laser cutting machine with smoking device.

Background

The laser cutting machine focuses the laser emitted from the laser into a laser beam with high power density through a light path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and simultaneously, high-pressure gas coaxial with the laser beam blows away molten or gasified metal.

The laser cutting machine generates a great amount of smoke when cutting a workpiece, and the smoke pollutes the workshop environment and damages the health of operators after being diffused, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that a large amount of smoke and dust can be produced when laser cutting machine cuts the work piece among the prior art, and the laser cutting machine with smoking device who provides.

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

a laser cutting machine with a smoking device comprises a processing table, wherein a workpiece is placed on the top wall of the processing table, an electric sliding rail is fixedly installed at the top end of the processing table, an electric sliding block is movably installed on the electric sliding rail, a laser cutting device matched with the workpiece is fixedly installed on the electric sliding block, a plurality of inert gas spray pipes are installed on the bottom wall of the electric sliding block, the bottom ends of the inert gas spray pipes point to the laser cutting device, an inert gas output device is connected onto the inert gas spray pipes, a top plate is fixedly installed at the top ends of the processing table and the electric sliding block, a sealing cover matched with the electric sliding rail, the electric sliding block, the laser cutting device and the workpiece is installed at the bottom end of the top plate in a lifting mode, a driving device matched with the sealing cover is installed on the top plate, and an auxiliary fixing device matched with the sealing cover is installed, the sealing cover is characterized in that an air exhaust device is fixedly mounted on the top wall of the top plate, two rubber hoses are symmetrically and fixedly mounted on the top walls of the two sides of the sealing cover, the top ends of the rubber hoses are fixedly connected to the air exhaust device, openings are formed in the bottom ends of the two sides of the sealing cover, and sealing plates matched with workpieces are movably mounted on the openings.

Preferably, the driving device comprises an air cylinder fixedly mounted on the top wall of the top plate, a piston rod is fixedly mounted at the output end of the air cylinder, and the bottom end of the piston rod is fixedly mounted on the top wall of the sealing cover.

Preferably, supplementary fixing device includes two connecting rods of symmetry fixed mounting on the sealed cowling roof, and the top of two connecting rods all runs through the roof and extends to the upside of roof, two equal symmetry has been seted up on the lateral wall of connecting rod top and bottom, all dismantle in the jack and insert and be equipped with the bolt.

Preferably, the outer side walls of the two sides of the sealing cover are provided with observation windows.

Preferably, two all set up the mounting groove of mutually supporting with the closing plate on the inboard roof of opening, two equal activity is inserted on the inboard roof of mounting groove and is equipped with a plurality of movable rods, and the equal fixed mounting in bottom of movable rod is on the roof of closing plate, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends of spring are fixed mounting respectively on the roof of closing plate and the inboard roof of mounting groove.

Preferably, two the lateral wall of closing plate bottom all inclines to set up, and the closing plate is mutually supported with the work piece.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. when the laser cutting device cuts a workpiece, the electric slide rail, the electric slide block, the laser cutting device and the workpiece are covered in the sealing cover, and the sealing cover is connected with the air exhaust device, so that smoke generated when the workpiece is cut can be timely exhausted, the situation that the workshop environment is polluted and the body health of an operator is damaged after the smoke is diffused can be avoided, and the inert gas mixed in the smoke can be recovered, so that the design is reasonable, and the practical effect is good;

2. the sealing cover can be conveniently moved to the top ends of the electric sliding rail, the electric sliding block, the laser cutting device and the workpiece and fixed, so that the electric sliding rail, the electric sliding block and the laser cutting device can be conveniently maintained and repaired, the design is reasonable, and the using effect is good.

Drawings

Fig. 1 is a first front sectional view of a laser cutting machine with a smoking device according to the present invention;

fig. 2 is a second front sectional view of the laser cutting machine with the smoking device according to the present invention;

fig. 3 is a top view of a partial structure of a sealing cover of a laser cutting machine with a smoke suction device according to the present invention;

fig. 4 is a schematic side view of a sealing plate portion of a laser cutting machine having a smoking device according to the present invention.

In the figure: 1 processing table, 2 electric slide rails, 3 electric slide blocks, 4 laser cutting devices, 5 inert gas spray pipes, 6 top plates, 7 sealing covers, 8 air cylinders, 9 piston rods, 10 connecting rods, 11 plugs, 12 air extraction devices, 13 rubber hoses, 14 observation windows, 15 openings, 16 sealing plates, 17 mounting grooves, 18 movable rods and 19 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a laser cutting machine with a smoke suction device comprises a processing table 1, a workpiece is placed on the top wall of the processing table 1, an electric slide rail 2 is fixedly installed at the top end of the processing table 1, an electric slide block 3 is movably installed on the electric slide rail 2, a laser cutting device 4 matched with the workpiece is fixedly installed on the electric slide block 3, a plurality of inert gas spray pipes 5 are installed on the bottom wall of the electric slide block 3, the bottom ends of the inert gas spray pipes 5 point to the laser cutting device 4, an inert gas output device is connected on each inert gas spray pipe 5, the workpiece can be prevented from being oxidized when the workpiece is cut through the inert gas sprayed out through the inert gas spray pipes 5, a top plate 6 is fixedly installed at the top ends of the processing table 1 and the electric slide block 3, a sealing cover 7 matched with the electric slide rail 2, the electric slide block 3, the laser cutting device, the controlling means of electronic slider 3 and laser cutting device 4 all sets up in the outside of sealed cowling 7, be convenient for control electronic slider 3 and laser cutting device 4, install the drive arrangement who mutually supports with sealed cowling 7 on the roof 6, drive arrangement includes cylinder 8 of fixed mounting on 6 roofs of roof, the output fixed mounting of cylinder 8 has piston rod 9, and the bottom fixed mounting of piston rod 9 is on the roof of sealed cowling 7, start-up cylinder 8 can drive piston rod 9 and drive sealed cowling 7 and reciprocate.

The top plate 6 is provided with an auxiliary fixing device which is matched with the sealing cover 7, the auxiliary fixing device comprises two connecting rods 10 which are symmetrically and fixedly arranged on the top wall of the sealing cover 7, the top ends of the two connecting rods 10 penetrate through the top plate 6 and extend to the upper side of the top plate 6, two jacks are symmetrically arranged on the outer side walls of the top ends and the bottom ends of the two connecting rods 10, the plugs 11 are detachably inserted in the jacks, after the sealing cover 7 is moved to the top ends of the electric sliding rail 2, the electric sliding block 3, the laser cutting device 4 and the workpiece, the plugs 11 are inserted on the connecting rods 10, and the plugs 11 are positioned at the top ends of the top plate 6, thereby preventing the connecting rod 10 and the sealing cover 7 from falling downwards, inserting the bolt 11 at the top end of the connecting rod 10 after the sealing cover 7 moves to the bottom end, can prevent that bolt 11 from losing, all install observation window 14 on the lateral wall of sealed cowling 7 both sides, be convenient for audio-visually observe the inboard of sealed cowling 7.

Fixed mounting has air exhaust device 12 on the roof of roof 6, equal symmetrical fixed mounting has two rubber hose 13 on the roof of sealed cowling 7 both sides, and the equal fixed connection in air exhaust device 12 in top of rubber hose 13, with electronic slide rail 2 during laser cutting device 4 cutting work piece, electronic slider 3, laser cutting device 4 and work piece cover are established at sealed cowling 7, start air exhaust device 12 and just can in time take out the smoke and dust that produce when cutting the work piece through rubber hose 13, be connected with waste gas collection device on the air exhaust device 12, thereby can retrieve the inert gas of mixing in the smoke and dust.

The bottom ends of the two sides of the sealing cover 7 are respectively provided with an opening 15, the two openings 15 are respectively movably provided with a sealing plate 16 which is matched with a workpiece, the top walls of the inner sides of the two openings 15 are respectively provided with a mounting groove 17 which is matched with the sealing plate 16, the top walls of the inner sides of the two mounting grooves 17 are respectively movably inserted with a plurality of movable rods 18, the bottom ends of the movable rods 18 are all fixedly arranged on the top wall of the sealing plate 16, the outer side wall of each movable rod 18 is wound with a spring 19, and both ends of the spring 19 are respectively fixedly installed on the top wall of the sealing plate 16 and the top wall of the inner side of the installation groove 17, the outer side walls of the bottom ends of the two sealing plates 16 are obliquely arranged, and the seal plate 16 and the workpiece are mutually matched, when the workpiece and the seal plate 16 are contacted with each other, the workpiece and the seal plate 16 can press the inclined side wall of the seal plate 16 and push the seal plate 16 into the mounting groove 17, so that the workpiece can be conveniently placed into the seal cover 7 through the opening 15.

The utility model discloses in, start cylinder 8 and can drive piston rod 9 and drive sealed cowling 7 and reciprocate, establish electronic slide rail 2, electronic slider 3, laser cutting device 4 and work piece cover at sealed cowling 7 when laser cutting device 4 cuts the work piece, start air exhaust device 12 and just can in time take out the smoke and dust that produces when cutting the work piece through flexible rubber hose 13.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A laser cutting machine with a smoking device, comprising a machining station (1), characterized in that: the workpiece is placed on the top wall of the processing table (1), an electric sliding rail (2) is fixedly mounted at the top end of the processing table (1), an electric sliding block (3) is movably mounted on the electric sliding rail (2), a laser cutting device (4) matched with the workpiece is fixedly mounted on the electric sliding block (3), a plurality of inert gas spraying pipes (5) are mounted on the bottom wall of the electric sliding block (3), the bottom ends of the inert gas spraying pipes (5) point to the laser cutting device (4), an inert gas output device is connected onto the inert gas spraying pipes (5), a top plate (6) is fixedly mounted at the top ends of the processing table (1) and the electric sliding block (3), a sealing cover (7) matched with the electric sliding rail (2), the electric sliding block (3), the laser cutting device (4) and the workpiece is mounted at the bottom end of the top plate (6) in a lifting mode, install the drive arrangement who mutually supports with sealed cowling (7) on roof (6), install the supplementary fixing device who mutually supports with sealed cowling (7) on roof (6), fixed mounting has air exhaust device (12) on the roof of roof (6), equal symmetry fixed mounting has two rubber hose (13) on the roof of sealed cowling (7) both sides, and the equal fixed connection in top of rubber hose (13) is on air exhaust device (12), the bottom of sealed cowling (7) both sides all is equipped with opening (15), two the equal movable mounting of opening (15) has closing plate (16) of mutually supporting with the work piece.

2. The laser cutting machine with a smoking device according to claim 1, wherein: the driving device comprises a cylinder (8) fixedly mounted on the top wall of the top plate (6), a piston rod (9) is fixedly mounted at the output end of the cylinder (8), and the bottom end of the piston rod (9) is fixedly mounted on the top wall of the sealing cover (7).

3. The laser cutting machine with a smoking device according to claim 1, wherein: supplementary fixing device includes two connecting rods (10) of symmetry fixed mounting on sealed cowling (7) roof, and the top of two connecting rods (10) all runs through roof (6) and extends to the upside of roof (6), two equal symmetry has seted up two jacks on the lateral wall of connecting rod (10) top and bottom, all dismantle in the jack and insert and be equipped with bolt (11).

4. The laser cutting machine with a smoking device according to claim 1, wherein: and observation windows (14) are arranged on the outer side walls of the two sides of the sealing cover (7).

5. The laser cutting machine with a smoking device according to claim 1, wherein: two all offer on the inboard roof of opening (15) mounting groove (17) of mutually supporting with closing plate (16), two equal activity is inserted on the inboard roof of mounting groove (17) and is equipped with a plurality of movable rods (18), and the equal fixed mounting in bottom of movable rod (18) is on the roof of closing plate (16), every all around being equipped with spring (19) on the lateral wall of movable rod (18), and the both ends difference fixed mounting of spring (19) is on the roof of closing plate (16) and the inboard roof of mounting groove (17).

6. The laser cutting machine with a smoking device according to claim 1, wherein: two the lateral wall of closing plate (16) bottom all inclines to set up, and closing plate (16) and work piece mutually support.