CN117464213A - Follow-up smoke discharging device of laser cutting machine - Google Patents
Follow-up smoke discharging device of laser cutting machine Download PDFInfo
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- CN117464213A CN117464213A CN202311571931.2A CN202311571931A CN117464213A CN 117464213 A CN117464213 A CN 117464213A CN 202311571931 A CN202311571931 A CN 202311571931A CN 117464213 A CN117464213 A CN 117464213A
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- 239000000779 smoke Substances 0.000 title claims abstract description 132
- 238000003698 laser cutting Methods 0.000 title claims abstract description 27
- 238000007599 discharging Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 230000004224 protection Effects 0.000 claims abstract description 49
- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 239000003517 fume Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 230000000903 blocking effect Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004544 sputter deposition Methods 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a follow-up smoke discharging device of a laser cutting machine, which comprises a machine base, a supporting mechanism, a cutting mechanism, a protection mechanism, a smoke discharging mechanism, a pressing mechanism, a processing mechanism and a discharging seat; the invention has the advantages of blocking and preventing diffusion of the smoke through the arrangement of the protection mechanism, can be used for shielding and preventing personnel and equipment from being damaged for the sputtering material, adopts a wrapped protection mode to realize the protection shielding of the smoke and the sputtering material so as to improve the protection effect, utilizes the cooperation of the protection cover, the blocking frame, the first spring, the check ring and the adapting groove to realize that the attached material avoids the smoke from drifting from other directions when cutting, enables the smoke to be covered on the protection cover, and then is discharged quickly, and the elastically arranged check ring has contractibility so as to improve the adaptability when in use, and the arrangement of the grooves and the balls is favorable for playing the role of assisting in moving and cutting and improving the moving stability.
Description
Technical Field
The invention relates to the technical field of laser cutting machines, in particular to a follow-up smoke exhausting device of a laser cutting machine.
Background
The laser cutting machine focuses laser emitted from a laser into high-power-density laser beams 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, and finally materials are formed into slits, so that the purpose of cutting is achieved.
Aiming at the technical problems, for example, CN218575254U discloses a laser cutting machine body with a smoke discharging structure, which can suck smoke generated in the cutting process of the laser cutting machine into a smoke hood, and the smoke entering the smoke hood and a smoke discharging box can be filtered and purified through a filter screen and a filter plate in the smoke discharging box, so that pollution caused by parts in a laser generator and a laser light path can be avoided, and the performance and the appearance of the laser cutting machine are effectively protected;
the above patent also suffers from the following disadvantages: the smoke generated in the follow-up smoke discharging process naturally flows upwards, so that the smoke cannot be blocked, spark can be generated in the cutting process to splash, the outside is easy to splash or workers are accidentally injured, and the sputtered spark cannot be shielded, so that the shielding effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a follow-up smoke exhaust device of a laser cutting machine, which has the advantages of preventing smoke from diffusing and shielding sputtering materials during smoke exhaust of a tunnel, not only can limit the range of generated smoke, but also can play a role of blocking diffusion, and simultaneously can shield the sputtering materials so as to avoid accidentally injuring equipment and staff, thereby solving the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a laser cutting machine follow-up fume extractor, includes frame, supporting mechanism, cutting mechanism, protection machanism, fume extractor, swager, processing mechanism and blowing seat, the both sides at frame top all are provided with supporting mechanism, the top bolt of frame has the blowing seat, the lower part of blowing seat supporting mechanism inboard, cutting mechanism sets up in the middle part in the supporting mechanism outside, cutting mechanism's below is provided with the protection machanism that can block splash and smoke and dust, protection machanism's outer end is provided with fume extractor, the both ends of protection machanism inner chamber all are provided with the swager of preventing material displacement, one side of frame is provided with the processing mechanism to the smoke and dust filtering purification.
The support mechanism comprises a first moving track, a support column and a second moving track, wherein the first moving track is fixedly arranged on two sides of the top of the base, the support column is fixedly arranged on the top of the moving end of the first moving track, and the second moving track is bolted to the top end of the support column.
Illustratively, the cutting mechanism includes a push operation assembly disposed above the second moving rail and an auxiliary connection assembly disposed at one side of the push operation assembly.
The pushing operation assembly comprises a fixing frame, a first fixing plate, an electric push rod, a connecting rod and a laser cutting head, wherein the fixing frame is fixedly arranged at the top of the moving end of the second moving track, the first fixing plate is welded on one side of the fixing frame, the electric push rod is fixedly arranged at the top of the first fixing plate in a penetrating mode, the connecting rod is bolted to the output end of the electric push rod, and the laser cutting head is bolted to the bottom end of the connecting rod.
The auxiliary connection assembly comprises a second fixing plate and a first telescopic rod, wherein the second fixing plate is fixedly arranged on the other side of the fixing frame, and the first telescopic rod is fixedly arranged at the bottom of the second fixing plate.
Illustratively, the protection mechanism includes a protective cover, a baffle frame, a first spring, a retainer ring, an adapter groove, a groove, and a ball;
the protection casing fixed mounting is in the surface of connecting rod, the bottom of first telescopic link is fixed with the top of protection casing, keep off the frame welding in the bottom of protection casing, first spring welds in the tip that keeps off frame cavity top both sides respectively, the retaining ring welds in the bottom of first spring, the adaptation groove is seted up in the both ends of retaining ring, the recess is equidistant respectively to locate the bottom of retaining ring, ball rolling connection is in the inside of recess.
The smoke exhausting mechanism comprises a smoke exhausting tube, a separation net, a smoke exhausting fan and a collecting tube, wherein the smoke exhausting tube is respectively installed at two ends of the baffle frame in a penetrating mode, the separation net is fixedly installed at an air inlet end of the smoke exhausting tube, the smoke exhausting fan is bolted to the inside of the smoke exhausting tube, and the collecting tube is communicated with an air exhausting end of the smoke exhausting tube.
The material pressing mechanism comprises a top plate, a second telescopic rod, a second spring, a connecting frame and a pressing roller, wherein the top plate is fixedly installed at two ends of the top of an inner cavity of the protective cover respectively, the second telescopic rod and the second spring are fixedly installed at two ends of the bottom of the top plate respectively, the second spring is located on the outer side of the second telescopic rod, the connecting frame is welded to the bottom ends of the second telescopic rod and the second spring, and the pressing roller is rotationally connected to the inner side wall of the connecting frame.
Illustratively, the treatment mechanism includes a transport assembly disposed on one side of the housing and a purge assembly disposed within the transport assembly.
Illustratively, the conveying assembly comprises a hose and a treatment box, wherein the treatment box is fixedly arranged on one side of the base, the hose is communicated with the exhaust end of the collecting pipe, and the exhaust end of the hose extends to the inner side wall of the treatment box in a penetrating way;
the purification assembly comprises a nano dust-removing filter cylinder, a connecting pipe and a laser smoke purifier, wherein the nano dust-removing filter cylinder flange is communicated with the exhaust end of the hose, the connecting pipe flange is communicated with the exhaust end of the nano dust-removing filter cylinder, the laser smoke purifier is communicated with the exhaust end of the connecting pipe, and the laser smoke purifier is arranged at one end of the bottom of the inner cavity of the treatment box.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has the advantages of blocking and preventing diffusion of the smoke through the arrangement of the protection mechanism, can be used for shielding and preventing personnel and equipment from being damaged for the sputtering material, adopts a wrapped protection mode to realize the protection shielding of the smoke and the sputtering material so as to improve the protection effect, utilizes the cooperation of the protection cover, the blocking frame, the first spring, the check ring and the adapting groove to realize that the attached material avoids the smoke from drifting from other directions when cutting, enables the smoke to be covered on the protection cover, and then is discharged quickly, and the elastically arranged check ring has contractibility so as to improve the adaptability when in use, and the arrangement of the grooves and the balls is favorable for playing the role of assisting in moving and cutting and improving the moving stability.
2. The invention can be used for improving the efficiency and effect of smoke exhaust by arranging the smoke exhaust mechanism, adopts a mode of double smoke exhaust at two ends, rapidly discharges the smoke in the cage to a specified position, and can be used for realizing the functions of uniformly collecting and intensively conveying the two-way smoke exhaust into the collecting pipe by utilizing the cooperation of the two groups of smoke exhaust pipes, the partition net and the smoke exhaust fan.
3. The invention can be used for realizing the material pressing and positioning by elastically pressing down the material during cutting, and avoiding the position of the light and thin material during cutting and moving and smoke discharging, thereby ensuring the stability of cutting with precision, and the connecting frame and the pressing roller are pressed by the elastic pushing of the second telescopic rod and the second spring to complete the material pressing and positioning function.
4. The invention has the advantages of filtering, adsorbing and purifying the smoke after extracting the smoke, ensuring the effect of the smoke treatment, ensuring the cleanliness of the treated gas, pre-filtering the dust by the nano dust-removing filter cylinder, and performing secondary adsorption and purification treatment by the laser smoke purifier, thereby improving the treatment effect and efficiency of the smoke.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a second track structure according to the present invention;
FIG. 3 is a schematic view of a laser cutting head according to the present invention;
FIG. 4 is a schematic diagram of a pressing mechanism according to the present invention;
FIG. 5 is a schematic view of a first spring structure according to the present invention;
FIG. 6 is a schematic diagram of a groove structure according to the present invention;
FIG. 7 is a schematic diagram of a smoke exhaust fan according to the present invention;
FIG. 8 is a schematic view of a press roll structure according to the present invention;
fig. 9 is a schematic diagram of the laser smoke purifier of the present invention.
In the figure: 1. a base; 2. a support mechanism; 21. a first moving track; 22. a support post; 23. a second moving rail; 3. a cutting mechanism; 31. a fixing frame; 32. a first fixing plate; 33. an electric push rod; 34. a connecting rod; 35. a laser cutting head; 36. a second fixing plate; 37. a first telescopic rod; 4. a protective mechanism; 41. a protective cover; 42. a blocking frame; 43. a first spring; 44. a retainer ring; 45. an adaptation groove; 46. a groove; 47. a ball; 5. a smoke exhausting mechanism; 51. a smoke exhaust tube; 52. a screen; 53. a smoke exhaust fan; 54. collecting pipes; 6. a material pressing mechanism; 61. a top plate; 62. a second telescopic rod; 63. a second spring; 64. a connection frame; 65. a press roller; 7. a processing mechanism; 71. a hose; 72. a treatment box; 73. a nano dust removal filter cartridge; 74. a connecting pipe; 75. a laser smoke purifier; 8. and a discharging seat.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a follow-up smoke exhaust device of a laser cutting machine, which comprises a machine base 1, a supporting mechanism 2, a cutting mechanism 3, a protection mechanism 4, a smoke exhaust mechanism 5, a material pressing mechanism 6, a processing mechanism 7 and a material discharging seat 8, wherein the two sides of the top of the machine base 1 are respectively provided with the supporting mechanism 2, the material discharging seat 8 is bolted to the top of the machine base 1 and is positioned at the lower part of the inner side of the supporting mechanism 2, the cutting mechanism 3 is arranged in the middle of the outer side of the supporting mechanism 2, the protection mechanism 4 capable of blocking splashing and smoke dust is arranged below the cutting mechanism 3, the smoke exhaust mechanism 5 is arranged at the outer end of the protection mechanism 4, the material pressing mechanisms 6 capable of preventing material displacement are arranged at the two ends of the inner cavity of the protection mechanism 4, and the processing mechanism 7 for filtering and purifying smoke dust is arranged at one side of the machine base 1.
The cooperation of supporting mechanism 2 and cutting mechanism 3 can realize removing the effect of cutting, and protection machanism 4 can realize following the effect that shelters from with cutting mechanism 3 with foretell supporting mechanism 2, and the effect that the follow-up was discharged fume can be realized following foretell protection machanism 4 to fume extractor 5, and press material mechanism 6 can realize rolling the effect of pressing the material when removing the cutting, even can also realize the effect of elasticity pressing when no rolling state, processing mechanism 7 can realize filtering and adsorb the filtration purification treatment to the flue gas of extraction emission, so as to guarantee that the gas after the processing reaches the cleanliness factor standard that accords with the emission, baiting seat 8 is used for carrying the work piece.
As shown in fig. 2, the supporting mechanism 2 includes a first moving rail 21, a supporting column 22 and a second moving rail 23, where the first moving rail 21 is fixedly installed on two sides of the top of the base 1, the supporting column 22 is fixedly installed on the top of the moving end of the first moving rail 21, the second moving rail 23 is bolted to the top of the supporting column 22, the first moving rail 21 plays a role in moving back and forth, the supporting column 22 can support and install the second moving rail 23, and the second moving rail 23 achieves a role in moving transversely.
When moving and cutting:
the first moving rail 21, the strut 22 and the second moving rail 23 of the moving rail equipped by the base 1 perform the functions of cutting and moving and height position adjustment of the smoke discharging part, thereby realizing the functions of moving cutting and follow-up smoke discharging.
The cutting mechanism 3 comprises a pushing operation assembly and an auxiliary connection assembly, the pushing operation assembly is arranged above the second moving rail 23, and the auxiliary connection assembly is arranged on one side of the pushing operation assembly, so that cutting and downward pushing effects are realized.
As shown in fig. 3, the pushing operation assembly includes a fixing frame 31, a first fixing plate 32, an electric push rod 33, a connecting rod 34 and a laser cutting head 35, the fixing frame 31 is fixedly installed at the top of the moving end of the second moving track 23, the first fixing plate 32 is welded at one side of the fixing frame 31, the electric push rod 33 is fixedly installed at the top of the first fixing plate 32 in a penetrating manner, the connecting rod 34 is bolted to the output end of the electric push rod 33, the laser cutting head 35 is bolted to the bottom end of the connecting rod 34, the fixing frame 31 can support and fix the first fixing plate 32 and the second fixing plate 36, the electric push rod 33 can adjust the connecting rod 34 and the components connected with the bottom end and the surface of the connecting rod 34 to move downwards, and the laser cutting head 35 can directly generate light beams to complete the cutting operation on a workpiece.
As shown in fig. 3, the auxiliary connection assembly includes a second fixing plate 36 and a first telescopic rod 37, the second fixing plate 36 is fixedly installed at the other side of the fixing frame 31, the first telescopic rod 37 is fixedly installed at the bottom of the second fixing plate 36, the second fixing plate 36 facilitates the installation of the first telescopic rod 37, and the first telescopic rod 37 can be used for auxiliary connection with the protection cover 41 so as to stably move down.
When cutting, the following steps:
the electric push rod 33 pushes the connecting rod 34 to drive the laser cutting head 35 and the protective cover 41 to move downwards together until the laser cutting head 35 moves to a required position, then the laser cutting head 35 generates a light beam to cut, and meanwhile, the first telescopic rod 37 also moves downwards to extend along with the first telescopic rod, and the moving cutting is completed by matching with the supporting mechanism 2.
Preferably:
as shown in fig. 5 and 6, the protection mechanism 4 includes a protection cover 41, a blocking frame 42, a first spring 43, a retainer ring 44, an adaptation groove 45, a groove 46, and a ball 47;
the protection casing 41 fixed mounting is in the surface of connecting rod 34, the bottom of first telescopic link 37 is fixed with the top of protection casing 41, keep off the frame 42 and weld in the bottom of protection casing 41, first spring 43 welds in the tip that keeps off frame 42 cavity top both sides respectively, retaining ring 44 welds in the bottom of first spring 43, adaptation groove 45 is seted up at the both ends of retaining ring 44, the equidistant bottom of locating retaining ring 44 respectively of recess 46, ball 47 roll connection is in the inside of recess 46, and protection casing 41 is convenient for connect fender frame 42, and keep off frame 42 then do benefit to elastic accommodation retaining ring 44, and first spring 43 does benefit to and connects retaining ring 44, and protection casing 41, fender frame 42, first spring 43 and retaining ring 44 adaptability cooperation do benefit to shelter from the protection to the cutting part, and the waste material splashes and the flue gas diffuses, and the ball 47 of installation in the recess 46 does benefit to its follow removal cutting when the cage protection reaches portable cage protection operation.
When in protection:
when the cage is protected, the protective cover 41 is pushed by the connecting rod 34, and then the baffle frame 42, the first spring 43 and the retainer ring 44 are driven to move downwards until the retainer ring 44 contacts materials and continuously moves downwards until the retainer ring 44 presses the first spring 43, so that the retainer ring 44 is contracted in the cavity of the baffle frame 42, and the retainer ring 44 is not influenced by the smoke exhaust barrel 51 when being contracted upwards due to the opened adapting groove 45, so that the two are adapted, the cooperation of the protective cover 41, the baffle frame 42 and the retainer ring 44 can play a role in protecting the cage package, and the retainer ring 44 is tightly attached to a workpiece due to the fact that the retainer ring 44 is pushed by the reaction force of the first spring 43 when the first spring 43 is pressed, so that the sputtering materials are blocked, and meanwhile generated smoke can be blocked in the protective cover 41, the baffle frames 42 and the retainer ring 44 and then can be rapidly extracted and discharged, and the smoke exhaust effect can be improved;
the groove 46 formed in the bottom and the ball 47 mounted therein facilitate the movement thereof while following the movement, so as to reduce the frictional resistance and thus to make the following movement stable.
As shown in fig. 5 and 6, the smoke exhaust mechanism 5 includes a smoke exhaust tube 51, a screen 52, a smoke exhaust fan 53 and a collecting pipe 54, the smoke exhaust tube 51 is respectively installed at two ends of the baffle frame 42 in a penetrating manner, the screen 52 is fixedly installed at an air inlet end of the smoke exhaust tube 51, the smoke exhaust fan 53 is bolted in the smoke exhaust tube 51, the collecting pipe 54 is communicated with an air exhaust end of the smoke exhaust tube 51, the smoke exhaust tube 51 and the smoke exhaust fan 53 are combined into an exhaust fan, so that smoke generated during laser cutting can be exhausted, the screen 52 can be used for blocking and protecting the smoke exhaust fan 53, and the collecting pipe 54 can be used for collecting and uniformly conveying smoke exhausted by two groups of smoke exhaust fans formed by combining two groups of smoke exhaust tubes 51 and the smoke exhaust fan 53.
When smoke is discharged:
the two sets of exhaust fans are arranged at first, the exhaust fans consist of the exhaust pipe 51 and the exhaust fan 53, the exhaust fans can be replaced by equipment capable of extracting smoke, the equipment is replaced equally, or the equipment can be directly extracted, the exhaust fan 53 is required to work before laser cutting, at this time, the exhaust fan 53 can block smoke blocked in the protective cover 41, the blocking frame 42 and the check ring 44 to conduct drainage and discharge, the smoke can be led into the exhaust pipe 51 at first and then is conveyed into the collecting pipe 54, and due to the two sets of exhaust fans 53 and the exhaust pipe 51, smoke can be discharged from two ends simultaneously during smoke discharging, not only can the smoke discharging effect be improved, but also the smoke discharging efficiency is improved, and finally the smoke in the collecting pipe 54 can be conveyed into the hose 71 so as to facilitate the subsequent processing work.
Further:
as shown in fig. 8, the pressing mechanism 6 includes a top plate 61, a second telescopic rod 62, a second spring 63, a connecting frame 64 and a pressing roller 65, the top plate 61 is respectively and fixedly installed at two ends of the top of the inner cavity of the protective cover 41, the second telescopic rod 62 and the second spring 63 are fixedly installed at two ends of the bottom of the top plate 61, the second spring 63 is located at the outer side of the second telescopic rod 62, the connecting frame 64 is welded at the bottom ends of the second telescopic rod 62 and the second spring 63, the pressing roller 65 is rotatably connected to the inner side wall of the connecting frame 64, the top plate 61 is beneficial to installing the second telescopic rod 62 and the second spring 63, the second telescopic rod 62 and the second spring 63 can be elastically connected with the connecting frame 64, the inside of the connecting frame 64 is conveniently rotatably connected and supports the pressing roller 65, and the pressing roller 65 plays a role in elastically pressing a workpiece.
And (3) during material pressing:
since the top plate 61 is driven to move downwards together by the protective cover 41, the top plate 61 drives the parts below the protective cover 41 to move downwards together, the protective cover 41 stops moving downwards to enable the press roller 65 connected below the top plate 61 to contact materials in advance, at this time, the protective cover 41 moves downwards again to enable the baffle frame 42 to shrink, in the shrinking process, the press roller 65 also enables the second telescopic rod 62 and the second spring 63 to shrink through the connection frame 64 matched with downward pressure, the elasticity of the reaction of the second spring 63 can be utilized to realize the elastic pressing of the workpiece so as to prevent the deviation, the contact area of the press roller 65 with the workpiece is narrow, the rolling can be carried out when the press roller moves leftwards and rightwards, the pressing force is realized, and when the press roller moves transversely, the press roller 65 slides transversely due to the narrow contact area, and the double pressing effect is realized due to the reaction force still existing, the pressing operation matched with the elastic shrinkage and the baffle frame 42 pushed by the reaction force can be realized, and the deviation problem of the workpiece cannot be caused.
Still further, processing mechanism 7 includes conveying assembly and purification subassembly, conveying assembly sets up in one side of frame 1, purification subassembly sets up in conveying assembly's inside, and conveying assembly and purification subassembly have played the flue gas when discharging fume and have carried out filtering, absorption mixing purification's effect to the flue gas.
As shown in fig. 9, the conveying assembly comprises a hose 71 and a treatment box 72, the treatment box 72 is fixedly arranged on one side of the machine base 1, the hose 71 is communicated with the exhaust end of the collecting pipe 54, the exhaust end of the hose 71 extends to the inner side wall of the treatment box 72 in a penetrating way, the hose 71 can discharge the flue gas conveyed by the collecting pipe 54 to the nano dust-removing filter cylinder 73, and the treatment box 72 can be used for mounting and supporting the nano dust-removing filter cylinder 73 and the laser smoke purifier 75 and realizing protection work on the nano dust-removing filter cylinder 73 and the laser smoke purifier;
the purification assembly comprises a nano dust-removing filter cylinder 73, a connecting pipe 74 and a laser smoke purifier 75, wherein the nano dust-removing filter cylinder 73 is connected with the exhaust end of a hose 71 in a flange manner, the connecting pipe 74 is connected with the exhaust end of the nano dust-removing filter cylinder 73 in a flange manner, the laser smoke purifier 75 is connected with the exhaust end of the connecting pipe 74, the laser smoke purifier 75 is placed at one end of the bottom of the inner cavity of the treatment box 72, the nano dust-removing filter cylinder 73 is used for filtering and collecting smoke dust in smoke in advance, and then the smoke dust in the smoke gas can be discharged to the laser smoke purifier 75 by the connecting pipe 74 again, and the filtered smoke gas can be purified and finally discharged directly or is discharged from a specified position by connecting a preset pipeline.
The treatment comprises the following steps:
because both ends of the nano dust-removing filter cylinder 73 are communicated and installed in a flange connection mode, the nano dust-removing filter cylinder 73 is beneficial to subsequent replacement and cleaning or directly replacing a new nano dust-removing filter cylinder 73, and because the laser smoke purifier 75 is directly placed and is communicated with the nano dust-removing filter cylinder 73 in a flange mode through the connecting pipe 74, the nano dust-removing filter cylinder 73 is beneficial to subsequent taken-out maintenance;
when filtering, the method comprises the following steps:
the nano dust-removing filter cylinder 73 pre-filters and collects the smoke in the smoke, the outer surface of the nano dust-removing filter cylinder 73 is a cylindrical metal shell, and the nano dust-removing filter cylinder 73 is communicated with the nano dust-removing filter cylinder 73, so that the gas leakage can be avoided until the gas is discharged at a designated position or in an equipment pipeline:
when purifying:
the adsorption and purification treatment work is performed by the laser fume purifier 75, and since the laser fume purifier 75 is a gas purification device, it is mainly used for removing harmful substances such as fume, odor, bacteria, viruses, etc. in the air. The principle is that harmful substances are decomposed into small particles with molecular level through laser irradiation, and then the small particles are filtered out of air through a high-efficiency air filter;
the laser generator adopts ultraviolet laser with the wavelength of 355nm, is emitted in a pulse mode, has high concentrated laser energy and can instantly decompose harmful substances. The high-efficiency air filter is responsible for filtering decomposed harmful substances from the air;
the harmful substances are instantaneously decomposed into small particles of a class by utilizing extreme conditions such as high temperature, high voltage, electric field and the like generated instantaneously by laser energy. These small particles, typically around 10nm in diameter, can be easily filtered out by a high efficiency air filter. Meanwhile, the laser smoke purifier also adopts a pulse laser emission technology, so that the problems of unstable light beam, energy loss and the like, which are easily caused by continuous laser, are avoided, and the required purifying effect is conveniently achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A follow-up smoke discharging device of a laser cutting machine is characterized in that: including frame (1), supporting mechanism (2), cutting mechanism (3), protection machanism (4), mechanism of discharging fume (5), swager constructs (6), processing mechanism (7) and blowing seat (8), the both sides at frame (1) top all are provided with supporting mechanism (2), the top bolt of frame (1) has blowing seat (8), blowing seat (8) are located the inboard lower part of supporting mechanism (2), cutting mechanism (3) set up in the middle part in the supporting mechanism (2) outside, the below of cutting mechanism (3) is provided with protection machanism (4) that can block splash and smoke and dust, the outer end of protection machanism (4) is provided with mechanism of discharging fume (5), the both ends at protection machanism (4) inner chamber all are provided with swager constructs (6) of preventing material displacement, one side of frame (1) is provided with processing mechanism (7) to the smoke and dust filtering purification.
2. The laser cutter follow-up smoke evacuation device according to claim 1, wherein: the supporting mechanism (2) comprises a first moving track (21), a support column (22) and a second moving track (23), wherein the first moving track (21) is fixedly arranged on two sides of the top of the base (1), the support column (22) is fixedly arranged on the top of the moving end of the first moving track (21) respectively, and the second moving track (23) is bolted to the top end of the support column (22).
3. The laser cutter follow-up smoke evacuation device according to claim 2, wherein: the cutting mechanism (3) comprises a pushing operation assembly and an auxiliary connection assembly, wherein the pushing operation assembly is arranged above the second moving track (23), and the auxiliary connection assembly is arranged on one side of the pushing operation assembly.
4. A laser cutter follow-up smoke extractor according to claim 3, wherein: the pushing operation assembly comprises a fixing frame (31), a first fixing plate (32), an electric push rod (33), a connecting rod (34) and a laser cutting head (35), wherein the fixing frame (31) is fixedly installed at the top of a moving end of the second moving track (23), the first fixing plate (32) is welded on one side of the fixing frame (31), the electric push rod (33) is fixedly installed at the top of the first fixing plate (32) in a penetrating mode, the connecting rod (34) is bolted to the output end of the electric push rod (33), and the laser cutting head (35) is bolted to the bottom end of the connecting rod (34).
5. The laser cutter follow-up smoke evacuation device according to claim 1, wherein: the auxiliary connection assembly comprises a second fixing plate (36) and a first telescopic rod (37), wherein the second fixing plate (36) is fixedly arranged on the other side of the fixing frame (31), and the first telescopic rod (37) is fixedly arranged at the bottom of the second fixing plate (36).
6. The laser cutter follow-up smoke evacuation device according to claim 5, wherein: the protection mechanism (4) comprises a protection cover (41), a baffle frame (42), a first spring (43), a retainer ring (44), an adaptation groove (45), a groove (46) and a ball (47);
the protection casing (41) fixed mounting is in the surface of connecting rod (34), the bottom of first telescopic link (37) is fixed with the top of protection casing (41), keep off the bottom of frame (42) welding in protection casing (41), first spring (43) weld respectively in the tip that keeps off frame (42) cavity top both sides, retaining ring (44) weld in the bottom of first spring (43), adaptation groove (45) are seted up in the both ends of retaining ring (44), recess (46) are equidistant respectively to locate the bottom of retaining ring (44), ball (47) roll connection in the inside of recess (46).
7. The laser cutter follow-up smoke evacuation device according to claim 6, wherein: the smoke exhaust mechanism (5) comprises a smoke exhaust barrel (51), a separation net (52), a smoke exhaust fan (53) and a collecting pipe (54), wherein the smoke exhaust barrel (51) is respectively installed at two ends of the baffle frame (42) in a penetrating mode, the separation net (52) is fixedly installed at the air inlet end of the smoke exhaust barrel (51), the smoke exhaust fan (53) is connected in the smoke exhaust barrel (51) in a bolting mode, and the collecting pipe (54) is communicated with the air exhaust end of the smoke exhaust barrel (51).
8. The laser cutter follow-up smoke evacuation device according to claim 6, wherein: the material pressing mechanism (6) comprises a top plate (61), a second telescopic rod (62), a second spring (63), a connecting frame (64) and a pressing roller (65), wherein the top plate (61) is fixedly installed at two ends of the top of an inner cavity of the protective cover (41) respectively, the second telescopic rod (62) and the second spring (63) are fixedly installed at two ends of the bottom of the top plate (61), the second spring (63) is located on the outer side of the second telescopic rod (62), the connecting frame (64) is welded to the bottoms of the second telescopic rod (62) and the second spring (63), and the pressing roller (65) is rotatably connected to the inner side wall of the connecting frame (64).
9. The laser cutter servo smoke evacuation device according to claim 7, wherein: the treatment mechanism (7) comprises a conveying assembly and a purifying assembly, wherein the conveying assembly is arranged on one side of the base (1), and the purifying assembly is arranged inside the conveying assembly.
10. The laser cutter servo smoke extractor of claim 9, wherein: the conveying assembly comprises a hose (71) and a treatment box (72), the treatment box (72) is fixedly arranged on one side of the base (1), the hose (71) is communicated with the exhaust end of the collecting pipe (54), and the exhaust end of the hose (71) penetrates through the inner side wall of the treatment box (72);
the purification assembly comprises a nano dust-removing filter cylinder (73), a connecting pipe (74) and a laser smoke purifier (75), wherein the nano dust-removing filter cylinder (73) is communicated with the exhaust end of the hose (71) through a flange, the connecting pipe (74) is communicated with the exhaust end of the nano dust-removing filter cylinder (73), the laser smoke purifier (75) is communicated with the exhaust end of the connecting pipe (74), and the laser smoke purifier (75) is arranged at one end of the bottom of the inner cavity of the treatment box (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311571931.2A CN117464213A (en) | 2023-11-23 | 2023-11-23 | Follow-up smoke discharging device of laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311571931.2A CN117464213A (en) | 2023-11-23 | 2023-11-23 | Follow-up smoke discharging device of laser cutting machine |
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| Publication Number | Publication Date |
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| CN117464213A true CN117464213A (en) | 2024-01-30 |
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| CN202311571931.2A Pending CN117464213A (en) | 2023-11-23 | 2023-11-23 | Follow-up smoke discharging device of laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118768763A (en) * | 2024-09-10 | 2024-10-15 | 超快激光（天津）机械设备有限公司 | A three-dimensional five-axis laser cutting machine |
-
2023
- 2023-11-23 CN CN202311571931.2A patent/CN117464213A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118768763A (en) * | 2024-09-10 | 2024-10-15 | 超快激光（天津）机械设备有限公司 | A three-dimensional five-axis laser cutting machine |
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