CN219673311U - Dust removal pipeline valve for laser cutting dust removal - Google Patents
Dust removal pipeline valve for laser cutting dust removal Download PDFInfo
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- CN219673311U CN219673311U CN202320567391.XU CN202320567391U CN219673311U CN 219673311 U CN219673311 U CN 219673311U CN 202320567391 U CN202320567391 U CN 202320567391U CN 219673311 U CN219673311 U CN 219673311U
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- valve
- valve body
- laser cutting
- dust removal
- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 83
- 238000003698 laser cutting Methods 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000779 smoke Substances 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a dust removal pipeline valve for laser cutting dust removal, and relates to the technical field of laser cutting. The dust collection pipeline valve comprises a valve body which is connected with a dust collection port of a dust collection pipeline corresponding to a lathe bed of a laser cutting lathe in a matched mode, a valve plate used for sealing an air channel of the valve body is arranged between an air inlet and an air outlet of the valve body in a rotating mode, and a driving device used for driving the valve plate to rotate is further arranged on the valve body. According to the utility model, the valve body is arranged at the dust collection port of the dust collection pipeline corresponding to the lathe bed of the laser cutting lathe, the valve plate for controlling the opening and closing of the gas channel of the valve body is arranged in the valve body, the opening and closing of the valve plate are controlled through the driving device, and the position of the cutting beam of the laser cutting lathe is monitored by matching with the sensing device and the controller, so that fixed-point dust collection is realized, and the dust collection efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of laser cutting, in particular to a dust removal pipeline valve for laser cutting dust removal.
Background
The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and the high pressure gas coaxial with the laser beam blows away the molten or gasified metal, so that along with the movement of the relative position of the laser beam and the workpiece, the material forms a kerf finally, thereby achieving the aim of cutting.
In the actual use process of the laser cutting machine tool, materials are partially burnt or melted, a large amount of smoke dust can be generated, and the smoke dust can pollute parts and a laser path in the laser generator, so that the performance of the laser generator is affected, the health of an operator of the laser generator is also not facilitated, and in order to solve the problems, a smoke exhausting mechanism is additionally arranged on the conventional laser cutting machine.
In the smoke exhausting mechanism in the prior art, as shown in fig. 6, a dust collecting pipeline 42 is arranged on the inner side of a lathe bed 41 of a laser cutting lathe, a row of dust collecting openings 43 are arranged below the dust collecting pipeline 42, induced air dust collection is carried out on the dust collecting pipeline 42 through a draught fan, and smoke dust formed by cutting is sucked away through each dust collecting opening 43. Because the dust collection openings are arranged in a plurality and spread over the whole bed body, under the same induced air power of the dust collection pipeline, the induced air power of each dust collection opening is reduced greatly, the dust collection effect of a single dust collection opening is poor, and secondly, the induced air is also carried out at the part without smoke dust generation, so that the induced air is not concentrated, the energy consumption is increased, and meanwhile, the dust collection efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a dust collection pipeline valve for laser cutting dust collection, which is characterized in that a valve body is arranged at a dust collection port of a dust collection pipeline corresponding to a lathe bed of a laser cutting bed, a valve plate for controlling the opening and closing of a gas channel of the valve body is arranged in the valve body, the opening and closing of the valve plate are controlled through a driving device, and the valve plate is matched with an induction device to monitor the position of a cutting beam of the laser cutting bed, so that fixed-point dust collection is realized, and the dust collection efficiency is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust removal pipeline valve for laser cutting removes dust, includes the valve body that is connected with the cooperation of the dust collection mouth of the dust collection pipeline that the lathe bed of laser cutting bed corresponds, rotate between the air intake and the air outlet of valve body and be provided with the valve plate that is used for sealing the valve body wind channel, still be provided with on the valve body and be used for driving valve plate pivoted drive arrangement.
Preferably, the upper side and the lower side in the valve body are respectively provided with a connecting seat, a rotating shaft is rotatably arranged between the upper connecting seat and the lower connecting seat, and the valve plate is fixed on the rotating shaft.
Preferably, the driving device is a cylinder fixed on the outer side of the valve body, the top end of the rotating shaft extends to the outer side of the valve body, the top of the rotating shaft is also fixed with a driving arm, and the suspension end of the driving arm is rotationally connected with a pushing arm of the cylinder.
Preferably, two valve plates are arranged, and synchronous transmission fit is formed between corresponding rotating shafts of the two valve plates through a transmission assembly.
Preferably, the transmission assembly comprises connecting arms respectively arranged on the two corresponding rotating shafts, the two connecting arms are arranged in parallel, and the suspended ends of the two connecting arms are hinged through a connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
the dust collection port of the dust collection pipeline corresponding to the lathe bed of the laser cutting bed is provided with a valve body, the valve body is internally provided with a valve plate for controlling the opening and closing of a gas channel of the valve body, the opening and closing of the valve plate are controlled through a driving device, the automatic valve body opening and closing functions are further achieved, an induction device such as an infrared monitor is matched, a controller such as an industrial personal computer and a PLC (programmable logic controller) is matched, the position of a cutting beam of the laser cutting bed is monitored, fixed-point dust collection is achieved, under the condition that the induced air power of the dust collection pipeline corresponding to the lathe bed of the laser cutting bed is inconvenient, the induced air effect of the fixed-point dust collection position is increased, and the dust collection efficiency is increased.
Drawings
FIG. 1 is a schematic diagram of the present utility model (valve plate closed);
FIG. 2 is a schematic diagram of a second embodiment of the present utility model (valve plate open);
FIG. 3 is a rear view I of the present utility model;
FIG. 4 is a second rear view of the present utility model;
FIG. 5 is a plan view of the present utility model;
fig. 6 is a block diagram of a laser cutting bed according to the prior art.
In the figure:
11-an induced draft part, 12-an inserting part, 13-an ear plate part and 14-a connecting seat,
21-valve plate, 22-rotating shaft, 221-driving arm, 222-connecting arm, 223-connecting rod,
3-cylinder, 31-cylinder controller,
41-a lathe bed, 42-a dust collection pipeline and 43-a dust collection port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, the dust removing pipeline valve for laser cutting dust removing comprises a valve body, wherein a valve plate 21 for sealing an air channel of the valve body is rotatably arranged between an air inlet and an air outlet of the valve body, and a driving device for driving the valve plate 21 to rotate is further arranged on the valve body.
In this embodiment, the valve body is configured as a cylindrical structure with a rectangular cross section, the cylinder ports at two ends of the valve body respectively form an air inlet and an air outlet, and an ear plate portion 13 used for connecting with a dust collecting pipeline corresponding to the laser cutting bed is arranged around the outer side of the valve body and between the air inlet and the air outlet. Therefore, the valve body can be fixed on the dust collection pipeline of the cutting lathe bed through the lug plate part 13 and by using bolts, meanwhile, the air inducing part 11 and the inserting part 12 are respectively formed on the valve bodies on the two sides of the lug plate part 13, and the inserting part 12 can be inserted into a dust collection port of the corresponding dust collection pipeline on the laser cutting lathe during connection, so that the connection stability and the connection strength are improved, and the sealing strength between the valve body and the dust collection port can be improved.
As a specific embodiment, the upper and lower sides of the valve body are respectively provided with a connecting seat 14, a rotating shaft 22 is rotatably arranged between the two connecting seats 14 corresponding to each other, and the valve plate 21 is fixed on the rotating shaft 22. When the rotating shaft 22 rotates, the valve plate 21 can be driven to rotate, when the valve plate 21 rotates to be parallel to the section of the valve body, the valve plate 21 forms a plug (shown in figure 1) for an air duct of the valve body, and at the moment, a corresponding dust collection pipeline on the laser cutting bed cannot carry out dust collection operation through the valve body in a plugging state of the valve plate 21; when the valve plate 21 rotates to be perpendicular to the section of the valve body, the plugging area of the valve plate 21 to the air duct of the valve body is minimum (as shown in fig. 2), and at the moment, the corresponding dust collection pipeline on the laser cutting bed can collect dust smoothly through the valve body in an opened state.
As a specific embodiment, as shown in fig. 1 and 3, the driving device is a cylinder 3 fixed on the outer side of the valve body, the top end of the rotating shaft 22 extends to the outer side of the valve body, a driving arm 221 is further fixed on the top of the rotating shaft 22, and a suspended end of the driving arm 221 is rotatably connected with a pushing arm of the cylinder 3.
Of course, the device also comprises a cylinder controller 31 for controlling the expansion and contraction of the cylinder pushing arm, the cylinder controller 31 is fixed on the surface of the valve body, the cylinder 3 is matched and connected with the cylinder controller, the above structure belongs to the prior art, and the specific connection mode is not repeated here.
In this embodiment, it should be noted that, the suspension end of the driving arm 221 is provided with a shaft hole (not shown in the drawing) having a key slot structure, and the pushing arm of the air cylinder 3 is provided with a connecting shaft (not shown in the drawing) in a rotating fit with the shaft hole, and the driving arm 221 is driven by its own rotation mode when the driving arm 221 drives the rotating shaft 22 to rotate, so that the shaft hole is set to have a key slot structure, which can avoid interference between the driving arm 221 and the pushing arm of the air cylinder 3 during rotation, and ensure that the connecting shaft has enough degrees of freedom in the shaft hole to smoothly drive the driving arm 221 to rotate.
Preferably, a plurality of valve plates 21 are used to jointly form a seal with the valve body.
In this embodiment, as shown in fig. 3, two valve plates 21 are provided, and corresponding rotating shafts 22 of the two valve plates 21 form synchronous transmission fit through a transmission assembly. As a specific embodiment, as shown in fig. 3-4, two rotating shafts 22 corresponding to the valve plate 21 pass through the valve body and extend to the outer side of the valve body, one end of each rotating shaft 22 extending to the outer side of the valve body is fixedly provided with a connecting arm 222, the two corresponding connecting arms 222 between the two rotating shafts 22 are arranged in the same horizontal plane and are arranged in parallel, and the suspended ends of the two connecting arms 222 are hinged and connected through a connecting rod 223. Thus, the two connecting arms 222 and the connecting rod 223 together form a transmission assembly for driving the two rotating shafts 22 to synchronously act, and when one rotating shaft 22 is driven to rotate, the two rotating shafts 22 synchronously rotate under the transmission action of the connecting arms 222 and the connecting rod 223, so that the corresponding valve plates 21 on the two rotating shafts 22 are driven to rotate. The purpose of design like this is that a plurality of valve plates 21 carry out the shutoff to the gas passage of valve body for the width of single valve plate 21 diminishes, and the length of valve body also can shorten like this adaptively, under the unchangeable circumstances of guaranteeing the valve body air passage area, makes the valve body shorten as far as possible, lets the dust collecting pipeline of cutting bed be pressed close to the air intake of valve body, guarantees dust collecting area and the dust collecting effect of dust collecting pipeline.
As a preferred embodiment, as shown in fig. 4, both ends of the rotating shaft 22 extend to the outside of the valve body, and the same ends of the rotating shafts form synchronous transmission fit through the transmission assembly. The specific embodiment of the transmission assembly is the same as above.
When the laser cutting machine is used, the valve body is arranged in the dust collection openings 43 of the dust collection pipelines 42 correspondingly arranged on the machine body 41 of the laser cutting machine, an induction device such as an infrared monitor is correspondingly arranged at each dust collection opening 43, and the induction device is matched with a controller such as an industrial personal computer and a PLC (programmable logic controller) and the like, when the monitor detects that the cutting beam of the laser cutting machine moves to the corresponding dust collection opening 43, the controller controls the corresponding cylinder controller 31 to open the valve plate 21, so that the gas channel of the corresponding valve body is in an open state, the dust collection pipelines 43 corresponding to the machine body 41 of the laser cutting machine can conduct induced air dust collection through the opened valve body, and when the monitor does not detect that the cutting beam exists, the controller controls the corresponding valve body to be in a closed state, so that the laser cutting machine can conduct accurate fixed-point dust collection.
The above-mentioned infrared monitor and controller all belong to the existing conventional technology, and their cooperation connection mode is not repeated here.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A dust removal pipeline valve for laser cutting dust removal, its characterized in that: the laser cutting machine comprises a valve body which is connected with a dust collection port of a dust collection pipeline corresponding to a machine body of the laser cutting machine in a matched mode, a valve plate used for sealing an air duct of the valve body is rotatably arranged between an air inlet and an air outlet of the valve body, and a driving device used for driving the valve plate to rotate is further arranged on the valve body.
2. A dust removal duct valve for laser cutting dust removal as set forth in claim 1, wherein: the valve plate is characterized in that connecting seats are respectively arranged on the upper side and the lower side of the interior of the valve body, a rotating shaft is rotatably arranged between the two corresponding connecting seats, and the valve plate is fixed on the rotating shaft.
3. A dust removal duct valve for laser cutting dust removal as set forth in claim 2, wherein: the driving device is an air cylinder fixed on the outer side of the valve body, the top end of the rotating shaft extends to the outer side of the valve body, the top of the rotating shaft is also fixedly provided with a driving arm, and the suspension end of the driving arm is rotationally connected with a pushing arm of the air cylinder.
4. A dust removal duct valve for laser cutting dust removal as set forth in claim 2, wherein: the valve plates are arranged in two, and synchronous transmission fit is formed between the corresponding rotating shafts of the two valve plates through the transmission assembly.
5. A dust removal duct valve for laser cutting dust removal as set forth in claim 4, wherein: the transmission assembly comprises connecting arms which are respectively arranged on the two corresponding rotating shafts, the two connecting arms are arranged in parallel, and the suspension ends of the two connecting arms are hinged through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567391.XU CN219673311U (en) | 2023-03-17 | 2023-03-17 | Dust removal pipeline valve for laser cutting dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567391.XU CN219673311U (en) | 2023-03-17 | 2023-03-17 | Dust removal pipeline valve for laser cutting dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673311U true CN219673311U (en) | 2023-09-12 |
Family
ID=87919162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320567391.XU Active CN219673311U (en) | 2023-03-17 | 2023-03-17 | Dust removal pipeline valve for laser cutting dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673311U (en) |
-
2023
- 2023-03-17 CN CN202320567391.XU patent/CN219673311U/en active Active
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