Air door device of laser machine

Abstract

The utility model belongs to the field of laser machines, particularly relates to an air door device of a laser machine, and aims to solve the problems that smoke dust can be conveniently absorbed by arranging an air door on a flue, but larger waste residues generated by the machine can enter the flue through the air door after long-time processing, the flue is blocked, the absorption of the smoke dust and odor is reduced, and the smoke dust and odor cannot be easily absorbed. In order to solve the problems that in the prior art, the interior of a flue is inconvenient to clean, and the practicability of the device is reduced, the following scheme is provided that the device comprises the flue, an air door body and a hole, the flue is arranged on the two sides of a lathe bed and is a rectangular pipeline, the corner angles of the four sides of the flue are arc-shaped, the hole is formed in the flue, and the air door body is arranged in the hole. When the laser machine is not used, the flue is conveniently shielded, foreign matter is prevented from entering the flue, when smoke dust is absorbed, waste residues are blocked, smoothness in the flue is guaranteed, the influence on the smoke dust absorption efficiency is reduced, a filter screen can be cleaned, waste residues can be conveniently blocked by the filter screen, and the smoke dust is conveniently filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of laser machines, in particular to a damper device for a laser machine. Background Art

[0002] The laser cutting machine focuses the laser emitted from the laser into a high-power density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach the melting point or boiling point, and at the same time, the high-pressure gas coaxial with the beam blows away the molten or vaporized metal; in the actual production process of the laser cutting machine, a large amount of smoke and pungent odor will be generated during the cutting process, and the smoke and odor will be absorbed by setting dampers and flues on the machine.

[0003] After searching, the patent with announcement number CN208600898U discloses a laser cutting machine smoke exhaust damper control structure, including a flue and a smoke exhaust device, the flue is arranged on both sides of the bed, the flue is provided with a smoke exhaust device, the smoke exhaust device includes a cylinder, a joint, a first connecting rod, a second connecting rod, a first damper and a second damper, the flue is provided with a first damper and a second damper on both sides, the top of the flue is provided with a cylinder, the end of the push rod of the cylinder is provided with a joint, the joint is hinged with one end of the first connecting rod and the second connecting rod, the other end of the first connecting rod is connected to the first damper, and the other end of the second connecting rod is connected to the second damper. Using one cylinder to control two dampers at the same time not only reduces the number of cylinders used, saves production costs, ensures the synchronization of the movement of the two dampers, and improves the smoke exhaust effect.

[0004] However, the above technical solution has the following problems: by setting an air door on the flue, the smoke can be easily absorbed, but after a long period of processing, the larger waste residues generated by the machine will enter the flue through the air door, blocking the flue, reducing the absorption of smoke and odor, and the flue is inconvenient to clean, reducing the practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that by setting a damper on the flue, smoke can be easily absorbed, but after a long period of processing, larger waste residues generated by the machine will enter the flue through the damper, blocking the flue, reducing the absorption of smoke and odors, and the flue is inconvenient to clean, reducing the practicality of the device. A damper device for a laser machine is proposed to solve the problem that smoke can be easily absorbed by the flue through the damper, but after a long period of processing, larger waste residues generated by the machine will enter the flue through the damper, blocking the flue, reducing the absorption of smoke and odors, and the flue is inconvenient to clean, reducing the practicality of the device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A damper device for a laser machine, comprising a flue, a damper body and a hole, wherein the flue is arranged on both sides of a bed, the flue is a rectangular pipe, the four corners of the flue are arranged in arc shape, the hole is arranged on the flue, the shape of the hole is arranged in a rectangular shape, the damper body is movably arranged in front of the hole, the shape of the damper body is arranged in a rectangular shape, and the size of the damper body is larger than the size of the hole;

[0008] A shielding mechanism is arranged on the flue to shield the holes.

[0009] In a possible design, the shielding mechanism includes a frame, two electric telescopic rods, a bottom plate and a top plate, one side of the frame and the bottom plate are fixedly connected to one side of the same flue by bolts, the frame is a hollow structure, the bottom of the frame is set to an open place, the bottom plate is located below the frame, the fixed ends of the two electric telescopic rods are respectively fixedly connected to the two sides of the top of the same bottom plate, the telescopic ends of the two electric telescopic rods are respectively fixedly connected to the two sides of the bottom of the top plate, the two electric telescopic rods are respectively located on both sides of the frame, the bottom of the top plate is fixedly connected to the top of the damper body, the bottom of the damper body passes through the top of the frame, the damper body is slidably connected to the frame, the inner walls on both sides of the frame are provided with sliding grooves, and the two sides of the damper body are slidably connected to the two sliding grooves.

[0010] In a possible design, one side of the flue is fixedly connected to two connection blocks by bolts, and the two connection blocks are respectively fixedly sleeved on the outside of the fixed ends of the two electric telescopic rods.

[0011] In a possible design, a filter screen for blocking and filtering waste residue is fixedly connected to the inner wall of the hole by bolts.

[0012] In a possible design, a scrub brush is fixedly connected to the rear bottom of the damper body, and the bristles of the scrub brush are in contact with one side of the filter screen.

[0013] In a possible design, the inner walls on both sides of the frame are fixedly connected with the same triangular block, the bottom of the triangular block is in contact with the top of the bottom plate, and the bottom of the damper body is fixedly connected with a bottom block, and the bottom of the bottom block is in contact with the inclined surface of the triangular block.

[0014] In the present application, when the laser machine is processing the material, the telescopic end of the electric telescopic rod is adjusted by the controller on the machine to move the top plate and the damper body from the frame, and the hole in the flue is opened, and the smoke generated during the material processing is allowed to enter the flue through the suction fan, and the waste residue generated together with the smoke is blocked by the filter on the inner wall of the hole to prevent the flue from being blocked after long-term use. The electric telescopic rod is fixed to the flue through the bottom plate and the connecting block to facilitate maintaining the stability of the electric telescopic rod. When the damper body is opened or closed, the filter can be cleaned by the brush arranged on the rear side of the damper body to prevent the waste residue from being contaminated by the filter and clogging the filter, thereby ensuring the flue's efficiency in absorbing smoke. When cleaning the filter, the fallen waste residue slides out of the frame through the inclined surface of the triangular block to prevent the accumulation of waste residue on the frame, thereby ensuring the smooth closing of the damper body.

[0015] In the utility model, the laser machine damper device can facilitate the closing and opening of the damper body through the shielding mechanism, and can also facilitate shielding the flue when the laser machine is not in use to prevent foreign objects from entering the flue, thereby ensuring the flue's efficiency in absorbing smoke and dust generated when the laser machine processes materials, and reducing the harm of the laser machine to the staff when in use;

[0016] In the utility model, through the shielding mechanism, and the filter screen arranged in the hole and the brush on the damper body, the damper body can be conveniently closed and opened, and the flue can be shielded when the laser machine is not in use to prevent foreign objects from entering the flue, thereby ensuring the flue's efficiency in absorbing smoke and dust generated when the laser machine processes materials, reducing the harm of the laser machine to the staff when in use, and blocking the waste residue when absorbing the smoke and dust to ensure the smooth flow of the flue and reduce the impact on the absorption efficiency of the smoke and dust, and the filter screen can be cleaned to facilitate the filter screen to block the waste residue and filter the smoke and dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a laser machine damper device proposed by the utility model;

[0018] Figure 2 This is an exploded view of a laser machine air door device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the opening structure of a laser machine damper device proposed by the utility model;

[0020] Figure 4 This is an exploded view of the rear side of a shielding structure of a laser machine air door device proposed by the utility model;

[0021] Figure 5 This is an exploded view of the bottom of a shielding structure of a laser machine damper device proposed by the utility model.

[0022] In the figure: 1. Flue; 2. Damper body; 3. Connecting block; 4. Electric telescopic rod; 5. Bottom plate; 6. Holes; 7. Filter; 8. Top plate; 9. Frame; 10. Brush; 11. Bottom block; 12. Triangular block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1-Figure 5 A damper device comprises: a flue 1, a damper body 2 and a hole 6, the flue 1 is arranged on both sides of the bed, the flue 1 is a rectangular pipe, the four corners of the flue 1 are arranged in arc shape, the hole 6 is arranged on the flue 1, the shape of the hole 6 is arranged in a rectangular shape, the damper body 2 is movably arranged in front of the hole 6, the shape of the damper body 2 is arranged in a rectangular shape, and the size of the damper body 2 is larger than the size of the hole 6;

[0026] The shielding mechanism is arranged on the flue 1 to shield the hole 6.

[0027] The above technical scheme, through the shielding mechanism, and the filter 7 arranged in the hole 6 and the brush 10 on the damper body 2, can facilitate the closing and opening of the damper body 2, and is also convenient for shielding the flue 1 when the laser machine is not in use to prevent foreign objects from entering the flue 1, thereby ensuring the flue 1's efficiency in absorbing the smoke generated when the laser machine processes materials, reducing the harm of the laser machine to the staff when the laser machine is in use, and blocking the waste residue when absorbing the smoke to ensure the smooth flow of the flue 1 and reduce the impact on the absorption efficiency of the smoke, and the filter 7 can be cleaned to facilitate the filter 7 to block the waste residue and filter the smoke.

[0028] Reference Figure 1-Figure 5 The shielding mechanism includes a frame 9, two electric telescopic rods 4, a bottom plate 5 and a top plate 8. One side of the frame 9 and the bottom plate 5 are fixedly connected to one side of the same flue 1 by bolts. The frame 9 is a hollow structure. The bottom of the frame 9 is set to an open position. The bottom plate 5 is located below the frame 9. The fixed ends of the two electric telescopic rods 4 are respectively fixedly connected to the top sides of the same bottom plate 5. The telescopic ends of the two electric telescopic rods 4 are respectively fixedly connected to the bottom sides of the top plate 8. The two electric telescopic rods 4 are respectively located on both sides of the frame 9. The bottom of the top plate 8 is fixedly connected to the top of the damper body 2. The bottom of the damper body 2 passes through the top of the frame 9. The damper body 2 is slidably connected to the frame 9. The inner walls on both sides of the frame 9 are provided with slide grooves, and the two sides of the damper body 2 are slidably connected to the two slide grooves.

[0029] The above technical solution can facilitate the closing and opening of the damper body 2 through the shielding mechanism, and is also convenient for shielding the flue 1 when the laser machine is not in use, thereby preventing foreign objects from entering the flue 1, thereby ensuring the flue 1's efficiency in absorbing the smoke generated when the laser machine processes materials, and reducing the harm of the laser machine to the staff when in use.

[0030] The present application can be used in the field of laser machines, and can also be used in other fields applicable to the present application.

[0031] Embodiment 2

[0032] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, a laser machine damper device is used in the field of laser machines:

[0033] Reference Figure 1-Figure 3 One side of the flue 1 is fixedly connected with two connecting blocks 3 by bolts, and the two connecting blocks 3 are fixedly sleeved on the outer sides of the fixed ends of the two electric telescopic rods 4 respectively.

[0034] The above technical solution, by fixing the connecting block 3 on the electric telescopic rod 4, facilitates to maintain the stability of the electric telescopic rod 4, thereby ensuring the normal opening and closing of the damper body 2.

[0035] Reference Figure 2-Figure 4 The inner wall of the hole 6 is fixedly connected with a filter screen 7 for blocking and filtering the waste residue by bolts.

[0036] The above technical solution, by setting the filter 7 on the hole 6, can block the waste residue generated when the laser machine processes the material, ensure the smoothness of the inside of the flue 1, and thus maintain the absorption efficiency of the smoke.

[0037] Reference Figure 4 and Figure 5 A scrub brush 10 is fixedly connected to the rear bottom of the damper body 2 , and the bristles of the scrub brush 10 are in contact with one side of the filter screen 7 .

[0038] The above technical solution, by arranging a scrub brush 10 on the damper body 2, can clean the filter 7 by the scrub brush 10 arranged on the rear side of the damper body 2 when the damper body 2 is opened or closed, to prevent waste residue from contaminating the filter 7 and clogging the filter 7, thereby ensuring the efficiency of the flue 1 in absorbing smoke and dust.

[0039] Reference Figure 5 The inner walls on both sides of the frame 9 are fixedly connected with the same triangular block 12, the bottom of the triangular block 12 is in contact with the top of the bottom plate 5, and the bottom of the damper body 2 is fixedly connected with a bottom block 11, and the bottom of the bottom block 11 is in contact with the inclined surface of the triangular block 12.

[0040] The above technical solution is to set a triangular block 12 at the bottom of the frame 9 and connect the bottom block 11 which is in contact with the inclined surface of the triangular block 12. When the filter 7 is cleaned, the fallen waste residue slides out of the frame 9 through the inclined surface of the triangular block 12, thereby preventing the waste residue from accumulating on the frame 9 and ensuring the smooth closing of the damper body 2.

[0041] However, as is well known to those skilled in the art, the working principles and wiring methods of the electric telescopic rod 4, the suction fan and the controller are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience. The working principles of the flue 1 and the damper body 2 are the same as those of the patent with announcement number CN208600898U and have been described in detail in the comparative documents, so they will not be elaborated in this article. The model of the controller is ADAM-5510.

[0042] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A laser machine damper device, characterized in that: The invention comprises a flue (1), a damper body (2) and a hole (6), wherein the flue (1) is arranged on both sides of a bed, the flue (1) is a rectangular pipe, the four corners of the flue (1) are arranged in an arc shape, the hole (6) is arranged on the flue (1), the shape of the hole (6) is arranged in a rectangular shape, the damper body (2) is movably arranged in front of the hole (6), the shape of the damper body (2) is arranged in a rectangular shape, the size of the damper body (2) is larger than the size of the hole (6), the inner wall of the hole (6) is fixedly connected with a filter screen (7) for blocking and filtering waste residues by bolts, and the rear bottom of the damper body (2) is fixedly connected with a brush (10), and the bristles of the brush (10) are in contact with one side of the filter screen (7); A shielding mechanism is arranged on the flue (1) and is used to shield the hole (6).

2. A laser machine damper device according to claim 1, characterized in that: The shielding mechanism comprises a frame (9), two electric telescopic rods (4), a bottom plate (5) and a top plate (8); one side of the frame (9) and the bottom plate (5) are fixedly connected to one side of the same flue (1) by bolts; the frame (9) is a hollow structure; the bottom of the frame (9) is set to be open; the bottom plate (5) is located below the frame (9); the fixed ends of the two electric telescopic rods (4) are respectively fixedly connected to the top two sides of the same bottom plate (5); the telescopic ends of the two electric telescopic rods (4) are respectively fixedly connected to the bottom two sides of the top plate (8); the two electric telescopic rods (4) are respectively located on the two sides of the frame (9); the bottom of the top plate (8) is fixedly connected to the top of the damper body (2); the bottom of the damper body (2) passes through the top of the frame (9); the damper body (2) is slidably connected to the frame (9); the inner walls on both sides of the frame (9) are provided with sliding grooves; the two sides of the damper body (2) are respectively slidably connected to the two sliding grooves.

3. A laser machine damper device according to claim 1, characterized in that: One side of the flue (1) is fixedly connected to two connection blocks (3) by means of bolts, and the two connection blocks (3) are respectively fixedly sleeved on the outside of the fixed ends of the two electric telescopic rods (4).

4. A laser machine damper device according to claim 2, characterized in that: The inner walls on both sides of the frame (9) are fixedly connected to the same triangular block (12), the bottom of the triangular block (12) is in contact with the top of the bottom plate (5), and the bottom of the damper body (2) is fixedly connected to a bottom block (11), the bottom of the bottom block (11) is in contact with the inclined surface of the triangular block (12).

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