CN117548835B - Automatic laser derusting machine that dust removal was blown - Google Patents
Automatic laser derusting machine that dust removal was blown Download PDFInfo
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- CN117548835B CN117548835B CN202410040654.0A CN202410040654A CN117548835B CN 117548835 B CN117548835 B CN 117548835B CN 202410040654 A CN202410040654 A CN 202410040654A CN 117548835 B CN117548835 B CN 117548835B
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- laser
- bottom plate
- pipe
- dust
- close
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- 239000000428 dust Substances 0.000 title claims abstract description 118
- 238000007664 blowing Methods 0.000 claims abstract description 38
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 239000011261 inert gas Substances 0.000 claims abstract description 21
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser derusting machine capable of automatically removing dust and blowing, and relates to the technical field of laser derusting. The laser derusting machine capable of automatically removing dust and blowing comprises a laser, wherein the laser is connected with a bottom plate through a moving part; the blowing device is used for controlling the release of the inert gas and blowing the inert gas to the surface of the workpiece along with the laser, and one side of the blowing device, which is far away from the bottom plate, is connected with one side of the moving part, which is close to the bottom plate; the dust collection device is used for absorbing blown inert gas, residual impurities and gas after rust removal, and one side of the blowing device, which is far away from the bottom plate, is connected with one side of the moving part, which is close to the bottom plate; and the control device is used for controlling the blowing device or the dust collection device to be close to or far away from the laser. The laser derusting machine capable of automatically removing dust and blowing air contacts the surface of a workpiece through the small-diameter hose and synchronously moves along with the laser, and timely absorbs generated impurities and gas while removing dust by laser.
Description
Technical Field
The invention relates to the technical field of laser rust removal, in particular to a laser rust remover capable of automatically removing dust and blowing.
Background
The laser rust removal is to burn off or free break away impurities such as rust, paint and the like on the metal surface by utilizing laser beams, so as to achieve an accurate rust removal effect. In order to meet the rust removal requirements of different levels, the unit laser energy or the scanning times are increased, so that the rust removal effect can be improved. After the dirt is peeled off from the surface of the workpiece under the laser radiation, part of the dirt can fall onto the surface of the workpiece again, and the clean surface of the workpiece is easy to pollute and oxidize again.
In the known prior art, the dust collection piece is installed at the bottom of the laser machine only when the laser derusting machine is used for derusting, the dust collection opening is positioned at the outer side of laser, impurities and gas are absorbed while the laser derusting, the impurities can be prevented from falling onto the surface of a workpiece again, and the derusting effect is improved.
However, some workpieces have uneven surfaces, large height fluctuation, small gaps between raised parts, and dust collection pieces are difficult to move in the depressions of the workpieces, so that impurities remained on the surfaces of the workpieces or in the depressions can be absorbed only after the workpieces are derusted, the cleaning efficiency is low, and generated gas cannot be absorbed in time in the derusting process, so that air is polluted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a laser derusting machine capable of automatically removing dust and blowing air, which is used for contacting the surface of a workpiece through a small-diameter hose and synchronously moving along with a laser, and absorbing generated impurities and gas in time while removing the rust by the laser.
The technical scheme is as follows: in order to achieve the above purpose, the invention is realized by the following technical scheme: a laser derusting machine capable of automatically removing dust and blowing air, comprising: the laser is connected with the bottom plate through the moving part, and the moving part is used for controlling the laser to move transversely and longitudinally according to a preset route.
And the blowing device is used for controlling the release of the inert gas and blowing the inert gas to the surface of the workpiece along with the laser, and one side of the blowing device, which is far away from the bottom plate, is connected with one side of the moving part, which is close to the bottom plate.
The blowing device includes: the tank body is used for storing inert gas, one side of the tank body, which is far away from the bottom plate, is connected with one side, which is close to the bottom plate, of the movable part, the tank body is communicated with a first box body through a first pipeline, one side, which is close to the bottom plate, of the first box body is communicated with a plurality of air outlet pipes, the plurality of air outlet pipes are distributed at equal intervals according to the circumferential direction of the first box body, and the air outlet pipes are used for controlling the inert gas to blow to the laser rust removing part of the workpiece.
The dust collection device is used for absorbing residual impurities and gas after rust removal, and one side of the dust collection device, which is far away from the bottom plate, is connected with one side of the moving part, which is close to the bottom plate.
And the control device is used for controlling the blowing device or the dust collection device to be close to or far away from the laser.
Preferably, the air outlet pipe comprises: the first body, one side that the bottom plate was kept away from to first body is linked together with one side that the first box body is close to the bottom plate, first body has the third body through the second body intercommunication, a plurality of first venthole has been seted up in the side of first body run through, a plurality of second venthole has been seted up in the side of third body run through, adjacent the interval of first venthole is greater than the interval of adjacent second venthole, the side of second body is connected with a plurality of first sheetmetals.
Preferably, the dust suction device comprises: the suction fan, one side that the stiff end of suction fan kept away from the bottom plate is connected with one side that the movable part is close to the bottom plate, the suction fan has the second box body through the second pipeline intercommunication, first box body and second box body are according to the longitudinal axis symmetric distribution of laser instrument, one side intercommunication that the second box body is close to the bottom plate has a plurality of dust absorption pipe, and a plurality of dust absorption pipe is according to the circumferencial direction equidistance distribution of second box body, the dust absorption pipe is used for absorbing impurity and gas.
Preferably, the dust suction pipe comprises: the fourth body, one side that the bottom plate was kept away from to the fourth body is linked together with one side that the first box body is close to the bottom plate, the fourth body has the sixth body through fifth body intercommunication, the side of fourth body runs through and has seted up first dust absorption hole, the side of sixth body runs through and has seted up the second dust absorption hole, the side of sixth body bottom runs through and has seted up the third dust absorption mouth, the side of fifth body is connected with a plurality of second sheetmetals, the longitudinal axis symmetric distribution of laser instrument is pressed to second sheetmetal and first sheetmetal, the length of dust absorption pipe equals with the length of outlet duct.
Preferably, the control device includes: the distance measuring sensor is located on the same plane on one side, close to the bottom plate, of the distance measuring sensor and one side, close to the bottom plate, of the laser, the distance measuring sensor is electrically connected with a controller through a first wire, the controller is electrically connected with a first telescopic part through a second wire, the controller is electrically connected with a second telescopic part through a third wire, the controller is electrically connected with a third telescopic part through a fourth wire, and fixed ends of the first telescopic part, the second telescopic part and the third telescopic part are all connected with one side, close to the bottom plate, of the mobile part through connecting plates.
Preferably, the distance measuring sensor is used for measuring the distance between the laser and the workpiece, the distance measuring sensor transmits information to the controller through the first lead, when the distance measured by the distance measuring sensor is larger than or equal to one third of the length of the dust collection pipe, the controller sequentially controls the first telescopic part, the third telescopic part and the second telescopic part, the first telescopic part carries the second box body to move at a constant speed in the direction away from the laser, the distance between the second box body and the laser is increased, the third telescopic part carries the limiting plate to move at a constant speed in the direction away from the laser, and the first controller carries the first box body to move at a constant speed in the direction away from the laser, and the distance between the second box body and the laser is increased.
Preferably, a magnetic attraction device is arranged right above the laser, the magnetic attraction device is used for limiting the first metal sheet and the second metal sheet through a magnetic attraction effect, the magnetic attraction device comprises limiting plates, the limiting plates are two in total, limiting holes are formed in the side face of each limiting plate, each limiting hole in each limiting plate is matched with one first metal sheet, each limiting hole in each limiting plate is matched with one second metal sheet, each limiting plate is connected with a lifting plate through a moving rod, and one side, far away from the bottom plate, of each limiting plate is connected with the telescopic end of the third telescopic part.
Preferably, the distance between the adjacent first dust absorption holes is larger than the distance between the adjacent second dust absorption holes, the first dust absorption holes are inclined upwards, the second dust absorption holes are inclined downwards, the air outlet pipe and the dust absorption pipe are made of rubber materials, the first pipe body, the third pipe body, the fourth pipe body and the sixth pipe body are all in a round table shape, the diameters of the first pipe body and the third pipe body, which are close to one side, are equal and equal to the diameter of the first pipe body, and the diameters of the fourth pipe body and the sixth pipe body, which are close to one side, are equal and equal to the diameter of the fifth pipe body.
The beneficial effects are that: the invention provides a laser derusting machine capable of automatically removing dust and blowing air. Compared with the prior art, the method has the following beneficial effects: 1. the bottom end of the small-diameter hose is contacted with the surface of the workpiece and synchronously moves along with the laser, and the air outlet pipe and the dust suction pipe are rubber hoses, so that the device can adapt to various complex shapes on the surface of the workpiece, and timely absorb generated impurities and gas while removing rust by laser.
2. The blowing device is used for blowing inert gas to the surface of the workpiece, preventing the surface of the workpiece from being oxidized and blowing up impurities on the surface of the workpiece, reducing the possibility that the surface of the workpiece is polluted by the impurities again, and the dust collection device is used for absorbing the inert gas and the impurities and reducing the impurities and the polluting gas generated in the environment.
3. The distance between the laser and the workpiece is measured through the control assembly, and whether the distance is not smaller than one third of the length of the air outlet pipe is judged through the controller, so that the air outlet pipe or the dust collecting pipe is controlled to be far away from the laser, and the laser is prevented from damaging the air outlet pipe or the dust collecting pipe.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the present invention after removing the workpiece, the bottom plate, and the moving part.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is an exploded view of the blowing device.
Fig. 5 is an exploded view of the outlet tube.
Fig. 6 is a schematic structural diagram of a portion of the second tube and the first metal sheet.
Fig. 7 is a schematic structural view of a portion of the third pipe body.
Fig. 8 is an exploded view of the dust suction device.
Fig. 9 is an exploded view of the suction tube.
Fig. 10 is a schematic structural view of a portion of the sixth pipe body.
Fig. 11 is a schematic structural view of the control device and the magnetic attraction device.
Fig. 12 is a schematic structural view of the magnetic attraction device.
The reference numerals in the figures are: the device comprises an 11 workpiece, a 12 bottom plate, a 13 moving part, a 14 laser, a2 blowing device, a 21 tank body, a22 first pipeline, a 23 first box body, a 24 air outlet pipe, a 241 first pipe body, a 242 second pipe body, a 243 third pipe body, a 244 first air outlet hole, a 245 second air outlet hole, a 246 first metal sheet, a 3 dust suction device, a 31 dust suction pipe, a 311 fourth pipe body, a 312 fifth pipe body, a 313 sixth pipe body, a 314 first dust suction hole, a 315 second dust suction hole, a 316 third dust suction hole, a 317 second metal sheet, a 32 suction fan, a 33 second pipeline, a 34 second box body, a4 control device, a 41 ranging sensor, a 42 controller, a 43 first lead wire, a 44 second lead wire, a 45 third lead wire, a 46 fourth lead wire, a 47 first telescopic part, a 48 second telescopic part, a 49 third telescopic part, a5 magnetic suction device, a 51 limiting plate, a 52 moving rod, a 53 lifting plate and a 54 limiting hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are 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 embodiment of the application solves the problems that the surface of a workpiece is uneven, the height fluctuation is large, the gap between the convex parts is small, a dust collection piece is difficult to move in a concave part of the workpiece, the dust collection piece can only absorb impurities remained on the surface or the concave part of the workpiece after the workpiece is derusted, the cleaning efficiency is low, generated gas cannot be absorbed in time in the derusting process, and air is polluted, and when the laser derusting machine is used, the generated impurities and the generated gas are absorbed in time when the laser derusting is realized by contacting the surface of the workpiece through a small-diameter hose and synchronously moving along with a laser.
In the prior art, the dust collection piece is fixed and needs to be attached to the surface of a workpiece to conduct dust collection work, and the dust collection piece can only be applied to a flat plate and cannot be applied to a workpiece with uneven plane.
Among the known prior art, the pipeline moves along with the laser head synchronization, in order to be convenient for the pipeline remove between barrier (protruding thing), the pipeline is mostly the hose, and the diameter of pipeline is little, because the height of barrier on the work piece is indefinite, when the height of barrier is too high, the hose receives the barrier, the hose can slide along with one side of barrier, the hose can't be fast follow the position of barrier and all pass through, the hose has produced to be detained when sliding along with the barrier surface, the laser can catch up the hose this moment, the hose destroys under laser direct irradiation easily.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
In order to better understand the above technical solutions, the following description will refer to the drawings and specific embodiments.
Referring to fig. 1-12, a laser derusting machine for automatically removing dust and blowing air, comprising: the laser 14, the laser 14 is connected with the bottom plate 12 through the movable part 13, and the movable part 13 is used for controlling the laser 14 to transversely and longitudinally move according to a preset route.
And the blowing device 2 is used for controlling the release of the inert gas and blowing the inert gas to the surface of the workpiece 11 along with the laser 14, and one side of the blowing device away from the bottom plate 12 is connected with one side of the moving part 13 close to the bottom plate 12.
The blowing device 2 includes: the tank body 21 is used for storing inert gas, one side of the tank body 21 far away from the bottom plate 12 is connected with one side of the moving part 13 close to the bottom plate 12, the tank body 21 is communicated with a first box body 23 through a first pipeline 22, one side of the first box body 23 close to the bottom plate 12 is communicated with a plurality of air outlet pipes 24, the plurality of air outlet pipes 24 are distributed at equal intervals along the circumferential direction of the first box body 23, and the air outlet pipes 24 are used for controlling the inert gas to blow to the laser rust removing part of the workpiece 11.
The inert gas is argon, the chemical property of the argon is stable, the argon does not like to carry out chemical reaction with other substances, and the surface of the workpiece 11 can be prevented from reacting with oxygen and oxidizing.
The dust collection device 3 is used for absorbing impurities and gas remained after rust removal, and one side of the air blowing device away from the bottom plate 12 is connected with one side of the moving part 13 close to the bottom plate 12.
And a control device 4 for controlling the blowing device 2 or the dust collection device 3 to be close to or far away from the laser 14.
In a further embodiment, the outlet duct 24 comprises: the first body 241, one side that first body 241 kept away from bottom plate 12 is linked together with one side that first box body 23 is close to bottom plate 12, first body 241 has third body 243 through second body 242 intercommunication, the side of first body 241 runs through and has seted up a plurality of first venthole 244, the side of third body 243 runs through and has seted up a plurality of second venthole 245, the interval of adjacent first venthole 244 is greater than the interval of adjacent second venthole 245, the side of second body 242 is connected with a plurality of first sheetmetals 246.
The plurality of first metal pieces 246 may be equally distributed in the axial direction of the second duct 33.
The concentration of the first air outlet holes 244 is smaller than that of the second air outlet holes 245, the second air outlet holes 245 are closer to the workpiece 11 than the first air outlet holes 244, the distance between the second air outlet holes 245 and the positions where laser rust is removed is shorter, and the acting force of air blown out by the second air outlet holes 245 on the surface of the workpiece 11 is stronger than the acting force of the first air outlet holes 244 on the surface of the workpiece 11.
In a further embodiment, the dust extraction device 3 comprises: the suction fan 32, the fixed end of suction fan 32 is kept away from the side that the bottom plate 12 is connected with the side that the movable part 13 is close to the bottom plate 12, and suction fan 32 has second box 34 through second pipeline 33 intercommunication, and first box 23 and second box 34 are according to the longitudinal axis symmetric distribution of laser instrument 14, and one side that second box 34 is close to the bottom plate 12 communicates there is a plurality of dust absorption pipe 31, and a plurality of dust absorption pipe 31 are according to the circumferencial direction equidistance distribution of second box 34, and dust absorption pipe 31 is used for absorbing impurity and gas.
In a further embodiment, the suction pipe 31 includes: the fourth body 311, the one side that the fourth body 311 kept away from the bottom plate 12 is linked together with the one side that the first box body 23 is close to the bottom plate 12, the fourth body 311 has the sixth body 313 through fifth body 312 intercommunication, the side of fourth body 311 runs through and has seted up first dust absorption hole 314, the side of sixth body 313 runs through and has seted up second dust absorption hole 315, the side of sixth body 313 bottom runs through and has seted up third dust absorption mouth 316, the side of fifth body 312 is connected with a plurality of second sheetmetals 317, second sheetmetal 317 and first sheetmetal 246 are according to the longitudinal axis symmetric distribution of laser instrument 14, the length of dust absorption pipe 31 equals with the length of outlet duct 24.
The second tube 242 and the fifth tube 312 have the same length, and the first metal sheet 246 and the second metal sheet 317 are the same thin magnetic sheet.
In a further embodiment, the control device 4 comprises: the distance measuring sensor 41, the distance measuring sensor 41 is close to one side of the bottom plate 12 and one side of the laser 14 close to the bottom plate 12 are located the coplanar, the distance measuring sensor 41 is electrically connected with the controller 42 through the first wire 43, the controller 42 is electrically connected with the first telescopic part 47 through the second wire 44, the controller 42 is electrically connected with the second telescopic part 48 through the third wire 45, the controller 42 is electrically connected with the third telescopic part 49 through the fourth wire 46, and the fixed ends of the first telescopic part 47, the second telescopic part 48 and the third telescopic part 49 are all connected with one side of the movable part 13 close to the bottom plate 12 through connecting plates.
The distance measurement sensor 41 is spaced from the workpiece 11 the same distance as the laser 14 is spaced from the workpiece 11.
In a further embodiment, the distance measuring sensor 41 is used for measuring the distance between the laser 14 and the workpiece 11, the distance measuring sensor 41 transmits information to the controller 42 through the first conducting wire 43, when the distance measured by the distance measuring sensor 41 is greater than or equal to one third of the length of the dust collection tube 31, the controller 42 sequentially controls the first telescopic part 47, the third telescopic part 49 and the second telescopic part 48, the first telescopic part 47 carries the second box 34 to move at a constant speed in a direction away from the laser 14, the distance between the second box 34 and the laser 14 is increased, the third telescopic part 49 carries the limiting plate 51 to move in a direction away from the laser 14, the first controller 42 carries the first box 23 to move at a constant speed in a direction away from the laser 14, and the distance between the second box 34 and the laser 14 is increased.
The limiting plate 51 is a thin magnetic plate, the limiting plate 51 is matched with the first metal sheet 246 and the second metal sheet 317, and under the action of magnetic attraction, the limiting plate 51 is adhered to the first metal sheet 246 and the second metal sheet 317.
In a further embodiment, a magnetic attraction device 5 is disposed right above the laser 14, the magnetic attraction device 5 is used for limiting the first metal sheet 246 and the second metal sheet 317 through magnetic attraction, the magnetic attraction device 5 comprises two limiting plates 51, each limiting plate 51 is provided with a limiting hole 54 on the side face, each limiting hole 54 on one limiting plate 51 is matched with one first metal sheet 246, each limiting hole 54 on the other limiting plate 51 is matched with one second metal sheet 317, one side, far away from the bottom plate 12, of each limiting plate 51 is connected with a lifting plate 53 through a moving rod 52, and the lifting plate 53 is connected with the telescopic end of the third telescopic part 49.
In a further embodiment, the distance between the adjacent first dust collection holes 314 is greater than the distance between the adjacent second dust collection holes 315, the first dust collection holes 314 are inclined upwards, the second dust collection holes 315 are inclined downwards, the air outlet pipe 24 and the dust collection pipe 31 are made of rubber, the first pipe body 241, the third pipe body 243, the fourth pipe body 311 and the sixth pipe body 313 are all in a circular truncated cone shape, the diameters of the sides of the first pipe body 241 and the third pipe body 243 close to each other are equal to each other and the diameters of the sides of the fourth pipe body 311 and the sixth pipe body 313 close to each other are equal to each other and the diameters of the fifth pipe body 312 are also equal to each other.
The diameters of the first pipe body 241, the third pipe body 243, the fourth pipe body 311 and the sixth pipe body 313 are in a round table shape, the diameters of the third pipe body 243 and the sixth pipe body 313 are gradually narrowed along the longitudinal axis direction of the laser 14, the diameters of the third pipe body 243 and the sixth pipe body 313 are smaller as the diameters are closer to the workpiece 11, and the bottoms of the third pipe body 243 and the sixth pipe body 313 conveniently extend into grooves on the surface of the workpiece 11.
In the use process, when the workpiece 11 is a flat plate or the height of an obstacle on the plane of the workpiece 11 is less than one third of the length of the air outlet pipe 24, and the air outlet pipe 24 or the dust suction pipe 31 is blocked by the obstacle, the air outlet pipe 24 or the dust suction pipe 31 cannot immediately pass through the obstacle, but when the air outlet pipe 24 or the dust suction pipe 31 slides along the surface of the obstacle, the laser 14 cannot catch up with the air outlet pipe 24 or the dust suction pipe 31, the laser cannot directly irradiate the air outlet pipe 24 or the dust suction pipe 31, the valve of the tank 21 is opened, inert gas stored in the tank 21 sequentially flows to the first pipeline 22, the first box body 23, the first pipe 241, the second pipe 242 and the third pipe 243 and flows out from the first air outlet hole 244 and the second air outlet hole 245 respectively, and the inert gas is directly blown to the position of the surface of the workpiece 11 to be subjected to laser rust removal, so that the anti-oxidation treatment is performed on the surface of the workpiece 11, and the quality of the laser rust removal of the workpiece 11 is improved; the suction fan 32 is started, the suction fan 32 absorbs the gas in the second box body 34 and the dust suction pipe 31, negative pressure is generated between the second box body 34 and the dust suction pipe 31, surrounding gas flows to the dust suction pipe 31, the dust suction pipe 31 faces the air outlet pipe 24, inert gas carries impurities and gasified polluted gas to enter the fourth pipe body 311 and the sixth pipe body 313 respectively through the first dust suction hole 314 and the second dust hole, and generated impurities are absorbed in time while laser derusting.
The distance between the dust collection pipe 31 and the air outlet pipe 24 and the laser 14 is the same, and in order to improve the oxidation resistance and the dust collection effect, the distance between the dust collection pipe 31 and the air outlet pipe 24 and the laser 14 is smaller, when the height of an obstacle on the plane of the workpiece 11 is greater than or equal to one third of the length of the air outlet pipe 24, the dust collection pipe 31 and the air outlet pipe 24 are blocked by the obstacle, the dust collection pipe 31 and the air outlet pipe 24 are easy to slide over the surface of the obstacle, part of the dust collection pipe 31 and the air outlet pipe 24 can be caught by the laser 14, the distance between the laser 14 and the obstacle is measured in real time through the distance measuring sensor 41, when the distance is greater than or equal to one third of the length of the air outlet pipe 24, the distance measuring sensor 41 is greater than or equal to the one third of the length of the air outlet pipe 24, the distance measuring sensor 41 is received by the controller 42, the controller 42 sequentially controls the second telescopic part 48, the third telescopic part 49 and the first telescopic part 47, the second telescopic part 48 moves towards the direction far away from the laser 14, until the dust collection pipe 31 completely passes through the obstacle, the distance between the dust collection pipe 31 and the laser 14 is kept to be a certain distance between the laser 31 and the laser 14, and the laser 31 can not be caught by the laser 31, and the laser tube can not be directly damaged; at the first time when the dust suction pipe 31 contacts an obstacle, the third telescopic part 49 moves towards the bottom plate 12 by carrying the two limiting plates 51 by the lifting plate 53, the distance between the lifting plate 53 and the workpiece 11 is reduced, the limiting plates 51 vertically move and contact the top of the obstacle, the bottom plate 12 of the limiting plates 51 can be a smooth arc plate, the contact area between the bottom of the limiting plates 51 and the obstacle is reduced, the limiting plates 51 slide along the top of the obstacle, after one limiting plate 51 slides to one end of the obstacle, the limiting plates 51 are not supported by the obstacle, the limiting plates 51 fall from the obstacle, the limiting plates 51 are heavy, the limiting plates 51 move downwards under the self gravity, at the moment, the height of the limiting plates 51 is matched with the height of the fifth pipe 312 in a vertical state, the dust suction pipe 31 swings in a direction far away from the laser 14, then the fifth pipe 312 of the dust suction pipe 31 is moved in a pendulum manner, the fifth pipe 312 is close to the limiting plates 51, the second magnetic plate on one side of the fifth pipe 312 and the limiting plates 51 are mutually attracted by the limiting plates 51, when the fifth pipe 312 moves to the fifth pipe 54 to the fifth pipe 312, and the dust suction pipe 31 is stopped in the vertical state, and the dust suction pipe 31 is prevented from being swung to be in the vertical state, and the dust suction pipe 31 is quickly recovered; the first controller 42 moves at a constant speed along the first box 23 towards the direction away from the laser 14, always keeps the distance between the air outlet pipe 24 and the laser 14, when the air outlet pipe 24 moves to one end of an obstacle, the other limiting plate 51 is not supported by the obstacle, the limiting plate 51 falls off the obstacle, the dust collection pipe 31 swings towards the direction close to the laser 14, the fifth pipe 312 of the dust collection pipe 31 is close to the limiting plate 51, the first magnetic plate on one side of the second pipe 242 is attracted with the limiting plate 51, the second pipe 242 moves into the limiting hole 54, the second pipe 242 stops swinging, the whole air outlet pipe 24 rapidly changes to be in a vertical state, the swinging time of the dust collection pipe 31 is shortened, and the dust collection pipe 31 is prevented from contacting laser during swinging.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an automatic laser derusting machine that dust removal was blown which characterized in that includes:
the laser (14) is connected with the bottom plate (12) through the moving part (13), and the moving part (13) is used for controlling the laser (14) to move transversely and longitudinally according to a preset route;
the blowing device (2) is used for controlling the release of the inert gas and blowing the inert gas to the surface of the workpiece (11) along with the laser (14), and one side of the blowing device (2) away from the bottom plate (12) is connected with one side of the moving part (13) close to the bottom plate (12);
The blowing device (2) comprises:
The tank body (21) is used for storing inert gas, one side, far away from the bottom plate (12), of the tank body (21) is connected with one side, close to the bottom plate (12), of the moving part (13), the tank body (21) is communicated with a first box body (23) through a first pipeline (22), one side, close to the bottom plate (12), of the first box body (23) is communicated with a plurality of air outlet pipes (24), the plurality of air outlet pipes (24) are distributed at equal intervals in the circumferential direction of the first box body (23), and the air outlet pipes (24) are used for controlling the inert gas to blow to laser rust removing positions of a workpiece (11);
The outlet duct (24) comprises: the first pipe body (241), one side of the first pipe body (241) far away from the bottom plate (12) is communicated with one side of the first box body (23) close to the bottom plate (12), the bottom of the first pipe body (241) is communicated with the second pipe body (242), and the side face of the second pipe body (242) is connected with a plurality of first metal sheets (246);
The dust collection device (3) is used for absorbing impurities and gas remained after rust removal, and one side of the dust collection device (3) away from the bottom plate (12) is connected with one side of the moving part (13) close to the bottom plate (12);
The dust collection device (3) comprises: the fixed end of the suction fan (32) is far away from the bottom plate (12) and connected with one side of the moving part (13) close to the bottom plate (12), the suction fan (32) is communicated with a second box body (34) through a second pipeline (33), and one side of the second box body (34) close to the bottom plate (12) is communicated with a plurality of dust collection pipes (31);
the dust suction pipe (31) includes: the top of the fourth pipe body (311) is communicated with the bottom of the second box body (34), the bottom of the fourth pipe body (311) is communicated with a fifth pipe body (312), and the side surface of the fifth pipe body (312) is connected with a plurality of second metal sheets (317);
Control device (4) for controlling the blowing device (2) or the dust collection device (3) to approach or depart from the laser (14), the control device (4) comprises: the distance measuring sensor (41), one side of the distance measuring sensor (41) close to the bottom plate (12) is located on the same plane with one side of the laser (14) close to the bottom plate (12), the distance measuring sensor (41) is electrically connected with a controller (42) through a first wire (43), the controller (42) is electrically connected with a first telescopic part (47) through a second wire (44), the controller (42) is electrically connected with a second telescopic part (48) through a third wire (45), the controller (42) is electrically connected with a third telescopic part (49) through a fourth wire (46), and fixed ends of the first telescopic part (47), the second telescopic part (48) and the third telescopic part (49) are all connected with one side of the moving part (13) close to the bottom plate (12) through connecting plates;
The distance measuring sensor (41) is used for measuring the distance between the laser (14) and the workpiece (11), the distance measuring sensor (41) transmits information to the controller (42) through the first lead (43), when the distance between the distance measuring sensor (41) and the workpiece is greater than or equal to one third of the length of the dust suction pipe (31), the controller (42) sequentially controls the first telescopic part (47), the third telescopic part (49) and the second telescopic part (48), the second telescopic part (48) carries the second box body (34) to move at a constant speed in the direction away from the laser (14), the distance between the second box body (34) and the laser (14) is increased, the third telescopic part (49) carries the limiting plate (51) to move towards the bottom plate (12), the first telescopic part (47) carries the first box body (23) to move at a constant speed in the direction away from the laser (14), and the distance between the second box body (34) and the laser (14) is increased;
The device is characterized in that a magnetic attraction device (5) is arranged right above the laser (14), the magnetic attraction device (5) is used for carrying out limit on a first metal sheet (246) and a second metal sheet (317) through magnetic attraction, the magnetic attraction device (5) comprises limit plates (51), the limit plates (51) are two in total, limit holes (54) are formed in the side face of each limit plate (51), one limit plate (51) is matched with one first metal sheet (246), the other limit plate (51) is matched with one second metal sheet (317), one side, far away from a bottom plate (12), of each limit plate (51) is connected with a lifting plate (53) through a moving rod (52), and the lifting plate (53) is connected with the telescopic end of a third telescopic part (49).
2. The automatic dust and air blowing laser derusting machine according to claim 1, characterized in that said air outlet duct (24) further comprises: the third body (243), the top of third body (243) is linked together with the bottom of second body (242), a plurality of first venthole (244) have been run through to the side of first body (241), a plurality of second venthole (245) have been run through to the side of third body (243), adjacent the interval of first venthole (244) is greater than the interval of adjacent second venthole (245).
3. The automatic dust and air blowing laser derusting machine according to claim 1, wherein the first box body (23) and the second box body (34) are symmetrically distributed according to the longitudinal axis of the laser (14), a plurality of dust collection pipes (31) are equidistantly distributed according to the circumferential direction of the second box body (34), and the dust collection pipes (31) are used for absorbing impurities and air.
4. The automatic dust and air blowing laser derusting machine according to claim 1, characterized in that said dust suction tube (31) further comprises: the utility model provides a laser instrument, including first body (312), second body (313), third body (313), second sheetmetal (317) and first sheetmetal (246) are linked together according to the longitudinal axis symmetry of laser instrument (14), first dust absorption hole (314) have been run through to the side of fourth body (311), second dust absorption hole (315) have been run through to the side of sixth body (313), third dust absorption mouth (316) have been run through to the side of sixth body (313) bottom, second sheetmetal (317) and first sheetmetal (246) are according to the longitudinal axis symmetric distribution of laser instrument (14), the length of dust absorption pipe (31) equals with the length of outlet duct (24).
5. The laser derusting machine capable of automatically removing dust and blowing air according to claim 4, wherein: the distance between adjacent first dust absorption holes (314) is greater than the distance between adjacent second dust absorption holes (315), first dust absorption holes (314) incline upwards, second dust absorption holes (315) incline downwards, outlet duct (24) and dust absorption pipe (31) are rubber material, fourth body (311), first body (241), third body (243), sixth body (313) are round platform form, the diameter that first body (241), third body (243) are close to one side mutually equals and equals with the diameter of first body (241) also, the diameter that fourth body (311), sixth body (313) are close to one side mutually equals and equals with the diameter of fifth body (312) also.
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| US5785521A (en) * | 1995-08-31 | 1998-07-28 | Biolase Technology, Inc. | Fluid conditioning system |
| JP2016111121A (en) * | 2014-12-04 | 2016-06-20 | 株式会社ディスコ | Processing method of wafer |
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