CN215468806U - Laser cutting machine's subregion convulsions dust collector - Google Patents
Laser cutting machine's subregion convulsions dust collector Download PDFInfo
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- CN215468806U CN215468806U CN202120625090.9U CN202120625090U CN215468806U CN 215468806 U CN215468806 U CN 215468806U CN 202120625090 U CN202120625090 U CN 202120625090U CN 215468806 U CN215468806 U CN 215468806U
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Abstract
The utility model discloses a partitioned air draft dust removal device of a laser cutting machine. The air suction device comprises an air suction duct arranged on a laser cutting machine body, wherein a plurality of air door mechanisms are arranged on the air suction duct in a partitioned manner, and each air door mechanism comprises a dust suction port arranged on the air suction duct, a door frame fixed on the edge of the dust suction port, an air door plate capable of swinging back and forth relative to the door frame to open and close the dust suction port, and a pushing mechanism for driving the air door plate to swing; and the air exhaust duct is connected with an exhaust fan. The partitioned air draft dust removal device provided by the utility model adopts a partitioned air draft dust removal mode, the air door plate is pushed by the pushing mechanism to swing towards the direction departing from the air draft air duct, so that the dust suction opening is opened, the scrap dust generated in the cutting process is sucked into the air draft air duct from the dust suction opening and is discharged, the strong air draft suction force at the smoke dust generation position is ensured, the air draft effect is good, and the smoke dust is not easy to diffuse in a workshop.
Description
Technical Field
The utility model relates to the technical field of laser cutting machines, in particular to a partitioned air draft dust removal device of a laser cutting machine.
Background
With the rapid development of cutting technology, laser cutting machines are used in various industries as a novel plate processing tool, which is more and more mature. The laser cutting is to focus the laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. In the flat laser cutting machine, a laser cutting head capable of moving horizontally is arranged above a main machine tool body, and because the laser cutting head can generate a large amount of smoke and dust during cutting, an air draft dust removal mechanism needs to be arranged in a cutting area of the machine tool. At present, the machine tool mostly adopts the whole air draft air duct to open gaps in different cutting areas for air draft and dust removal in the machine tool, and the air draft suction force distributed near a cutting head is weak and the air draft effect is poor due to the large cutting breadth of the whole plate; during the whole cutting process, the position where smoke is the largest is often close to the current position of the laser cutting head.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide the partitioned air draft dust removal device of the laser cutting machine, which aims to realize partitioned air draft dust removal in a cutting area, strengthen the air draft dust removal effect and reduce the energy consumption.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a partitioned air draft dust removal device of a laser cutting machine comprises an air draft air duct arranged on a machine body of the laser cutting machine, wherein a plurality of air door mechanisms are arranged on the air draft air duct in a partitioned manner, each air door mechanism comprises a dust suction port arranged on the air draft air duct, a door frame fixed on the edge of the dust suction port, an air door plate capable of swinging back and forth relative to the door frame to realize opening and closing of the dust suction port, and a pushing mechanism used for driving the air door plate to swing; and the air exhaust duct is connected with an exhaust fan.
The lower end of the air door plate is connected with the door frame through a hinge.
The pushing mechanism comprises a supporting plate fixedly arranged in the air draft air duct, a buckle plate arranged on the back of the air draft door plate, an air cylinder arranged on the supporting plate, and a sliding door assembly arranged at the end part of a piston rod of the air cylinder; the pinch plate is connected with the supporting plate through a tension spring.
The push door assembly comprises a support arranged on the end part of a piston rod of the air cylinder and a push wheel rotatably arranged on the support.
The door frame is provided with a filter plate.
Be equipped with the trachea of being connected with the cylinder in the convulsions wind channel, the trachea passes through the protection tube and leads to the outside in convulsions wind channel.
The protection tube is fixed on the inner side surface of the air draft air duct through a tube clamp.
The air draft air channel comprises a main air channel transversely arranged in the center of the main bed body, a plurality of front branch air channels are uniformly distributed on the front side surface of the main air channel side by side, and each front branch air channel is communicated with the main air channel; a plurality of back branch air channels are uniformly distributed on the back side surface of the main air channel side by side, and each back branch air channel is communicated with the main air channel.
One end of a front branch air duct, which is partially positioned in the middle of the main air duct, far away from the main air duct is provided with a first air suction opening, and each first air suction opening is connected with an exhaust fan; one end of part of the front branch air duct far away from the main air duct is provided with a first air pipe outlet; the other front support duct is arranged in a closed way at one end far away from the main duct.
A second air suction opening is formed in one end, far away from the main air duct, of the rear branch air duct, which is partially positioned in the middle of the main air duct, and a second air pipe outlet is formed in one end, far away from the main air duct, of the rear branch air duct; the other rear branch air ducts are arranged in a closed manner at one end far away from the main air duct; and the second air suction opening and the second air pipe outlet are sealed by a cover plate.
Has the advantages that:
compared with the prior art, in order to better ensure the air draft suction force, the cutting machine is uniformly divided into a plurality of sub air draft dust removing areas according to a cutting area in advance, each air door mechanism is responsible for air draft dust removal of one sub air draft dust removing area, the air door mechanisms in the sub air draft dust removing areas are opened along with the movement of a cutting head of the laser cutting machine in the range of the sub air draft dust removing area, the position of the cutting head is the current processing position, the position is the direct smoke generation position, and the smoke is the most dense at the position; when the cutting head of the laser cutting machine moves to one of the sub-air-draft dust-removing areas, the air door mechanism in the sub-air-draft dust-removing area is started, the air door mechanisms in the other sub-air-draft dust-removing areas are closed, in the air-draft dust-removing process, the pushing mechanism is started to push the air door plate to swing in the direction deviating from the air-draft air channel, so that the dust suction opening is opened, the scrap dust generated in the cutting process is discharged from the air-draft air channel after being sucked into the air-draft air channel, and when the dust removal is completed or after the cutting head leaves, the air door plate is pulled back by the pushing mechanism to close the air door plate to the air-draft air channel again, so that the air-draft suction force at the smoke dust generation position is strong, the air-draft effect is good, and the smoke dust is not easy to diffuse in a workshop.
Drawings
FIG. 1 is a perspective view of the partitioned air draft dust collector provided by the utility model.
Fig. 2 is a schematic structural diagram of an air door mechanism in the partitioned air draft dust removal device provided by the utility model.
Fig. 3 is a schematic view of the connection between the door frame and the wind door plate in the partitioned air draft dust removing device provided by the utility model.
FIG. 4 is a schematic view of the internal structure of the ventilation pipe in the partitioned ventilation dust collector provided by the utility model.
Description of the main element symbols: 1-air draft air duct, 11-main air duct, 12-front branch air duct, 13-rear branch air duct, 14-first air draft opening, 15-first air pipe outlet, 16-second air draft opening, 17-second air pipe outlet, 2-air door mechanism, 3-dust suction opening, 21-door frame, 22-air door panel, 23-hinge, 41-supporting plate, 42-buckle plate, 43-air cylinder, 44-sliding door component, 45-tension spring, 411-bottom plate, 412-side edge, 413-first hanging hole, 414-second hanging hole, 441-support, 442-push wheel, 5-filter plate, 6-protection tube, 61-tube clamp, 7-main machine body, 8-cutting head and 9-refractory brick.
Detailed Description
The utility model provides a partitioned air draft dust removal device of a laser cutting machine, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purposes, technical schemes and effects of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the scope of the utility model.
Referring to fig. 1-4, the utility model provides a partitioned air draft dust removal device of a laser cutting machine, which comprises an air draft air duct 1 arranged on a machine body of the laser cutting machine, wherein a plurality of air door mechanisms 2 are partitioned on the air draft air duct 1, each air door mechanism 2 comprises a dust suction port 3 arranged on the air draft air duct 1, a door frame 21 fixed on the edge of the dust suction port 3, an air door plate 22 capable of swinging back and forth relative to the door frame 21 to open and close the dust suction port 3, and a pushing mechanism for driving the air door plate 22 to swing; the air draft air duct 1 is connected with an air draft fan (not shown in the figure).
Compared with the prior art, the partitioned air draft dust removal device provided by the utility model has the advantages that the air draft air duct 1 is provided with the dust suction port 3 and the air door mechanism 2 corresponding to the dust suction port 3, and the air door plate 22 in the air door mechanism 2 is pushed by the pushing mechanism. In convulsions dust removal process, pushing mechanism starts, promotes wind door plant 22 moves away from the direction swing in convulsions wind channel 1 for dust absorption mouth 3 is opened, and the piece dust that produces in the cutting process is followed discharge in being inhaled convulsions wind channel 1 in the dust absorption mouth 3, when removing dust and finishing or the cutting head leaves the back, pushing mechanism will wind door plant 22 pulls back, makes wind door plant 22 close cover dust absorption mouth 3 again, promptly wind door plant 22 closes this dust absorption mouth 3, and then the region at this dust absorption mouth 3 place will not carry out convulsions dust removal again. In order to better ensure the air draft suction force, the cutting area is uniformly divided into a plurality of sub air draft dust removal areas 10 in advance, each air door mechanism 2 is responsible for air draft dust removal of one sub air draft dust removal area 10, the air door mechanisms 2 in the sub air draft dust removal areas are opened along with the movement of a cutting head of a laser cutting machine in the range of the sub air draft dust removal area, the position of the cutting head is the current processing position, the position is the direct smoke dust generation position, and the smoke dust is the most dense at the position; when the cutting head of the laser cutting machine moves to one of the sub-air-draft dust-removing areas 10, the air door mechanism 2 in the sub-air-draft dust-removing area is started, the air door mechanisms 2 in the other sub-air-draft dust-removing areas are closed, the air draft suction force of the smoke dust generation position is guaranteed to be strong, the air draft effect is good, and the smoke dust is not easy to diffuse in a workshop.
Specifically, referring to fig. 3, the lower end of the damper panel 22 is connected to the door frame 21 through a hinge 23. When the dust collection port 3 is opened, the opening formed by the air door plate 22 and the door frame 21 is upward, so that on one hand, debris and dust can enter the dust collection port 3 more quickly in the descending process, and the dust collection effect is improved; on the other hand, the pushing mechanism is prevented from interfering the air draft dust removal path.
Preferably, referring to fig. 2, the pushing mechanism includes a supporting plate 41 fixedly disposed in the draft air duct 1, a buckle plate 42 disposed on the back of the wind door plate 22, an air cylinder 43 disposed on the supporting plate 41, and a door pushing assembly 44 disposed on the end of the piston rod of the air cylinder 43; the buckle plate 42 is connected with the supporting plate 41 through a tension spring 45, the supporting plate 41 comprises a bottom plate 411 and side edges 412 arranged on two sides of the bottom plate 411, a first hanging hole 413 is formed in the side edge 412, a second hanging hole 414 is formed in the buckle plate 42, a hook at one end of the tension spring 45 is buckled in the first hanging hole 413, and a hook at the other end of the tension spring 45 is buckled in the second hanging hole 414; when the dust collection opening 3 is in a closed state, the piston rod of the air cylinder 43 extends out, so that the door pushing assembly 44 drives the air door plate 22 to overcome the pulling force of the tension spring 45, and the air door plate 22 is vertically attached to the door frame 21, so that the dust collection opening 3 is closed. When the dust suction opening 3 is in an open state, the piston rod of the air cylinder 43 retracts, the air flap plate 22 swings and inclines under the pulling force of the tension spring 45 and is pressed against the push door assembly 44, and the dust suction opening 3 is opened.
Preferably, referring to fig. 2, the cylinder 43 is a cylinder 43 with a guide rod, the load capacity is high, the smoothness is high, and the door pushing assembly 44 includes a support 441 disposed on an end of a piston rod of the cylinder 43, and a pushing wheel 442 rotatably disposed on the support 441. The push wheel 442 can rotate in response to the swing of the damper panel 22, and smoothly supports the damper panel 22. In this embodiment, the support 441 is a metal plate structure, and includes a connecting sheet and lugs disposed on two sides of the connecting portion, each lug is provided with one pushing wheel 442, and the two pushing wheels 442 can push the wind door panel 22 together to ensure the stress balance of the wind door panel 22.
In order to prevent the blockage fault of the air suction pipeline caused by the fact that large iron slag and waste materials enter the air suction pipeline due to cutting, a filter plate 5 is arranged on the door frame 21, and a plurality of filter holes are formed in the filter plate 5 in an array mode.
In one embodiment, an air pipe (not shown) connected to the air cylinder 43 is disposed in the ventilation air duct 1, and the air pipe is guided to the outside of the ventilation air duct 1 through a protection pipe 6 to be connected to an air supply system, so as to provide air pressure for the movement of the air cylinder 43; the protection tube is sleeved on the air pipe to provide support and foreign body impact protection for the air pipe. The protection tube 6 is preferably a PVC tube, and the air tube is simple in arrangement and convenient to maintain and inspect.
Preferably, the protection tube 6 is fixed on the inner side surface of the air draft air duct 1 through a tube clamp 61, the protection tube 6 can be suspended close to the inner side surface of the air draft air duct 1, and the air tube can be erected above the air cylinder 43 and is convenient to connect; the arrangement of the pushing mechanism in the air draft air duct 1 is more compact.
In this embodiment, referring to fig. 1 and 4, the draft air duct 1 includes a main air duct 11 transversely disposed at the center of the main bed, a plurality of front branch air ducts 12 are uniformly distributed on the front side surface of the main air duct 11 side by side, and each front branch air duct 12 is communicated with the main air duct 11; many back branch road wind channels 13 are evenly distributed side by side on the trailing flank of main wind channel 11, and every back branch road wind channel 13 communicates with main wind channel 11. Every sub convulsions dust removal district 10 corresponds and sets up an air door mechanism 2, and the region that two adjacent front branch way wind channels 12 formed can form one sub convulsions dust removal district 10, the region that two adjacent back branch way wind channels 13 formed can form one sub convulsions dust removal district 10, the preceding branch way wind channel 12 that is located left end or rightmost end also can form one with the underframe of main lathe bed sub convulsions dust removal district 10, the back branch way wind channel 13 that is located left end or rightmost end also can form one with the underframe of main lathe bed sub convulsions dust removal district 10. It should be noted that, when the cutting head is located directly over the main pipeline, the air door mechanism closest to the cutting head is triggered, and other air door mechanisms are closed to exhaust and collect smoke and dust generated by cutting.
In this embodiment, one end of the front duct 12, which is partially located in the middle of the main duct 11, away from the main duct 11 is provided with two first suction ports 14, and each first suction port is connected to an exhaust fan (not shown in the figure), so that the first suction ports are arranged at the opposite middle positions, so that sufficient suction force of the front and rear ends can be ensured, and the exhaust effect is balanced; one end of part of the front branch air duct 12 far away from the main air duct 11 is provided with a first air duct outlet 15, and it is understood that air pressure leakage is reduced, the first air duct outlet is sealed by a baffle plate, and the baffle plate is provided with a channel for a protection pipe to pass through; the rear branch duct 13 and the rest of the front branch ducts 12 are arranged in a closed manner at the end far away from the main duct 11, and are specifically closed by using a side plate of the main bed.
In order to facilitate the selection of the placement position of the exhaust fan according to the situation of a user site, in another embodiment, the exhaust air duct 1 comprises a main air duct 11 transversely arranged at the center of the main bed body, a plurality of front branch air ducts 12 are uniformly distributed on the front side surface of the main air duct 11 side by side, and each front branch air duct 12 is communicated with the main air duct 11; a plurality of rear branch air channels 13 are uniformly distributed on the rear side surface of the main air channel 11 side by side, each rear branch air channel 13 is communicated with the main air channel 11, one end of each rear branch air channel 13, which is partially positioned in the middle of the main air channel 11, far away from the main air channel 11 is provided with a second air suction opening 16, and one end of each rear branch air channel 13, which is far away from the main air channel 11, is provided with a second air pipe outlet 17; the front branch duct 12 and the remaining rear branch ducts 13 are closed at the end far from the main duct 11. It is to be understood that when the first suction opening 14 and the first air duct outlet 15 are used, the second suction opening 16 and the second air duct outlet 17 are closed by a cover plate (not shown in the figures); when the second suction opening 16 and the second air pipe outlet 17 are selected, the first suction opening 14 and the first air pipe outlet 15 are closed by cover plates.
In order to prevent the air draft air duct from being damaged by direct laser irradiation, a refractory brick 9 for protecting the air draft air duct is laid on the upper surface of the air draft air duct.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.
Claims (10)
1. A partitioned air draft dust removal device of a laser cutting machine is characterized by comprising an air draft air duct arranged on a machine body of the laser cutting machine, wherein a plurality of air door mechanisms are arranged on the air draft air duct in a partitioned manner; and the air exhaust duct is connected with an exhaust fan.
2. The partitioned air draft dust removal device of the laser cutting machine according to claim 1, wherein the lower end portion of the air door plate is connected with the door frame through a hinge.
3. The partitioned air draft dust removal device of the laser cutting machine according to claim 2, wherein the pushing mechanism comprises a supporting plate fixedly arranged in an air draft air duct, a buckle plate arranged on the back of an air door plate, an air cylinder arranged on the supporting plate, and a door pushing assembly arranged on the end part of a piston rod of the air cylinder; the pinch plate is connected with the supporting plate through a tension spring.
4. The zoned air draft dust removal device of the laser cutting machine according to claim 3, wherein the push door assembly includes a support provided on an end of the piston rod of the cylinder, and a push wheel rotatably provided on the support.
5. The zoned air draft dust removal device of the laser cutting machine according to any one of claims 1 to 4, wherein a filter plate is provided on the door frame.
6. The partitioned air draft dust removal device of the laser cutting machine according to claim 3, wherein an air pipe connected with the air cylinder is arranged in the air draft air duct, and the air pipe is guided to the outside of the air draft air duct through a protection pipe.
7. The partitioned air draft dust removal device of the laser cutting machine according to claim 6, wherein the protection tube is fixed on the inner side surface of the air draft air duct through a tube clamp.
8. The partitioned air draft dust removal device of the laser cutting machine according to claim 1, wherein the air draft air duct comprises a main air duct transversely arranged at the center of the main bed body, a plurality of front branch air ducts are uniformly distributed on the front side surface of the main air duct side by side, and each front branch air duct is communicated with the main air duct; a plurality of back branch air channels are uniformly distributed on the back side surface of the main air channel side by side, and each back branch air channel is communicated with the main air channel.
9. The zoned air draft dust removal device of the laser cutting machine according to claim 8, wherein a first air draft opening is formed in one end, far away from the main air duct, of the front branch air duct partially located in the middle of the main air duct, and each first air draft opening is connected with an air draft fan; one end of part of the front branch air duct far away from the main air duct is provided with a first air pipe outlet; the other front support duct is arranged in a closed way at one end far away from the main duct.
10. The partitioned air draft dust removal device of the laser cutting machine according to claim 9, wherein a second air draft opening is formed in one end, far away from the main air duct, of a rear branch air duct which is partially located in the middle of the main air duct, and a second air pipe outlet is formed in one end, far away from the main air duct, of a partial rear branch air duct; the other rear branch air ducts are arranged in a closed manner at one end far away from the main air duct; and the second air suction opening and the second air pipe outlet are sealed by a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625090.9U CN215468806U (en) | 2021-03-26 | 2021-03-26 | Laser cutting machine's subregion convulsions dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625090.9U CN215468806U (en) | 2021-03-26 | 2021-03-26 | Laser cutting machine's subregion convulsions dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468806U true CN215468806U (en) | 2022-01-11 |
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ID=79773010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120625090.9U Active CN215468806U (en) | 2021-03-26 | 2021-03-26 | Laser cutting machine's subregion convulsions dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215468806U (en) |
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2021
- 2021-03-26 CN CN202120625090.9U patent/CN215468806U/en active Active
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