CN112872618B - Laser cutting device with cooling structure - Google Patents
Laser cutting device with cooling structure Download PDFInfo
- Publication number
- CN112872618B CN112872618B CN202110058736.4A CN202110058736A CN112872618B CN 112872618 B CN112872618 B CN 112872618B CN 202110058736 A CN202110058736 A CN 202110058736A CN 112872618 B CN112872618 B CN 112872618B
- Authority
- CN
- China
- Prior art keywords
- fixed
- water
- frame
- water storage
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003698 laser cutting Methods 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000003860 storage Methods 0.000 claims abstract description 69
- 239000002699 waste material Substances 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 26
- 235000014676 Phragmites communis Nutrition 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000002441 reversible effect Effects 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 241001233242 Lontra Species 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 2
- 238000005520 cutting process Methods 0.000 abstract description 34
- 238000003466 welding Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 16
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 description 12
- 239000012466 permeate Substances 0.000 description 8
- 244000273256 Phragmites communis Species 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
-
- 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
- B23K26/14—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
- B23K26/146—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 the fluid stream containing a liquid
-
- 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
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 laser cutting device with a cooling structure, which comprises a water storage frame, wherein water inlets and water outlets are formed in the top and the bottom of one side of the water storage frame, sealing plugs are inserted into the inner walls of the water inlets and the water outlets, a supporting frame is fixed at the top of the water storage frame, supporting columns are fixed at four corners of the top of the supporting frame, an X-direction walking mechanism is fixed between the tops of two opposite supporting columns, a Y-direction walking mechanism is arranged between the tops of the X-direction walking mechanisms, a sliding seat is arranged in the middle of the Y-direction walking mechanism, and square frames sleeved on the periphery of the Y-direction walking mechanism are fixed at the top and the bottom of the sliding seat. The cold air is arranged on the supporting frame and the laser cutting position, so that the ambient environment and the cutting position can be conveniently cooled, the temperature of the laser welding head in the operation range of the laser welding head can be reduced, the supporting screen plate and the waste hopper form a vibration effect with certain strength, and the whole laser cutting device can be conveniently subjected to waste chip removal treatment.
Description
Technical Field
The invention relates to the technical field of laser cutting, in particular to a laser cutting device with a cooling structure.
Background
The laser cutting processing is that laser emitted from a laser device is focused into a laser beam with high power density through an optical path system to replace a traditional mechanical knife, the laser beam irradiates the surface of a workpiece, so that the workpiece reaches a melting point or a boiling point, and simultaneously, high-pressure gas coaxial with the laser beam blows away molten or gasified metal, so that the laser cutting processing has the characteristics of high precision, high cutting speed, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, the mechanical part of a laser tool bit is not in contact with the workpiece, and the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow; the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; the numerical control programming can be used for processing any plan view, the whole plate with large breadth can be cut, a die does not need to be opened, the economy and the time saving are realized, and the traditional metal cutting process equipment can be gradually improved or replaced.
At present, when the laser cutting device is used, although the laser cutting head does not contact with the workpiece, because the laser cutting process generates high temperature, the temperature is heated and conducted to the workpiece and the cutting device, and the workpiece and the cutting device are affected by high temperature, so that the cutting efficiency of the device and the service life of machinery are affected, and therefore, a need for providing a laser cutting device with a cooling structure and a cooling method thereof is needed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a laser cutting device with a cooling structure and a cooling method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a laser cutting device with a cooling structure comprises a water storage frame, wherein water inlets and water outlets are formed in the top and the bottom of one side of the water storage frame, sealing plugs are inserted into the inner walls of the water inlets and the water outlets, a supporting frame is fixed to the top of the water storage frame, supporting columns are fixed to four corners of the top of the supporting frame, an X-direction walking mechanism is fixed between the tops of two opposite supporting columns, a Y-direction walking mechanism is arranged between the tops of the X-direction walking mechanisms, a sliding seat is arranged in the middle of the Y-direction walking mechanism, square frames sleeved on the periphery of the Y-direction walking mechanism are fixed to the top and the bottom of the sliding seat, an air cylinder is fixed to the top of each square frame, a laser fixing machine is fixed to the bottom end of each air cylinder, a cold water tank is fixed to one side of each square frame, an exhaust fan is fixed to the bottom of each cold water tank, an air guide cavity communicated with the exhaust fan is formed in the bottom of the cold water tank, and a telescopic pipe is connected to one side of the air guide cavity through a flange, one end of the telescopic pipe is connected with an exhaust pipe inserted in the water storage frame through a flange, both sides of the bottom of the water storage frame are fixed with refrigerators, the top of each refrigerator is fixed with a refrigeration sheet inserted in the water storage frame, one end of the water storage frame is fixed with a control box, the exhaust pipe penetrates through the inside of the control box, one side of the exhaust pipe is fixed with a detection pipe, the inside of the detection pipe is fixed with a dust screen, one side of the detection pipe is fixed with a temperature sensor, the temperature sensor is electrically connected with the control box, an exhaust fan and the refrigerators, the bottom of the laser fixing machine is fixed with a laser fixing head, the outer wall of the laser fixing head close to the bottom is fixed with a protective cylinder, the circumferential outer wall of the protective cylinder is provided with radiating windows distributed equidistantly, radiating fins distributed equidistantly are fixed between the inner walls on both sides of the radiating windows, and the same water storage disc is fixed between the outer wall of the top and the circumferential outer wall of the protective cylinder, the bottom of laser fixing machine and the top intermediate position of water storage dish are fixed with the water collection drum, and the water collection drum is leaks hopper-shaped, is fixed with the cold water pipe between one side top of water collection drum and one side bottom of cold water tank, and the top of cold water tank is provided with cold water inlet, and open the inside of water storage dish has the water storage chamber, and it has the ring channel to open between the top in water storage chamber and the bottom of water collection drum, and the bottom in water storage chamber is fixed with the drip that the equidistance distributes.
Preferably, the intermediate position of carriage is fixed with the support otter board, and the bottom outer wall intermediate position of water storage frame is fixed with garbage collection mechanism, and the bottom outer wall of support otter board is fixed with the same garbage bin of pegging graft in garbage collection mechanism all around, and every side of garbage bin all sets up to the inclined plane structure, and the side all around of garbage bin has opened the opening, and the inner wall of opening all is fixed with ventilative waterproof sack.
Preferably, the garbage collection mechanism includes the garbage collection frame, and the bottom inner wall of garbage collection frame sets up to the inclined plane, and one side of garbage collection frame is provided with the door body, and the both sides of garbage collection frame all open there is the cross slot, and the inner wall of cross slot all is fixed with the gas distribution net, and the position of gas distribution net corresponds with the position of refrigerator.
Preferably, a plurality of rows of support parts distributed equidistantly are fixed at the top of the support screen plate, the support parts are all in a round table structure, and the support parts and the support screen plate are all made of high-temperature-resistant materials.
Preferably, be provided with between the both sides outer wall intermediate position of water storage frame and put right mechanism, and put right mechanism and include two U type frames, one side inner wall of U type frame all is connected with the threaded rod through the bearing, one side outer wall of one of them U type frame is fixed with the motor that is just reversing, fixes between the output shaft of the motor that is just reversing and the one end of one of them threaded rod, the equal threaded connection of outer wall of threaded rod has the slide, the top of slide all is fixed with puts right, the terminal surface of putting right the frame is the type of falling U.
Preferably, a rotating rod penetrating through the water storage frame and the waste hopper is fixed between opposite sides of the threaded rod, inclined plates distributed at equal intervals are fixed in the middle positions of the outer walls of the rotating rods, a reed is fixed between the tops of one side of each of the two adjacent inclined plates, the reed and the inclined plates are integrally fan-shaped, and the top surfaces of the reeds are in contact with the bottom surface of the supporting screen plate and the inner wall of the waste hopper.
A cooling method of a laser cutting device comprises the following specific steps:
s1: starting an exhaust fan in the cutting process, discharging high-temperature gas into a water storage frame containing water through an exhaust pipe, detecting part of gas in a detection pipe by a temperature sensor at the moment, controlling a refrigerator and a refrigerating sheet to refrigerate water in the water storage frame when the temperature is higher, gradually forming more cold air in the water storage frame, enabling the cold air to enter a waste hopper through a breathable waterproof cloth bag under the action of air pressure, and discharging the cold air on a support frame and at a laser cutting position through a support screen plate;
s2: during cutting, cold air can diffuse through the periphery of the workpiece to cool the surrounding environment, part of the cold air can also permeate into the protective cylinder through a cutting groove cut by laser, the laser welding head part in the protective cylinder is cooled by the cold air, and the cooling effect in the process is improved by matching with the heat dissipation window and the heat dissipation fins;
s3: the refrigerated water is injected into a cold water tank through a cold water inlet, and the cold water flows into a water collecting cylinder through a cold water pipe under the action of gravity, so that the cold water in the water collecting cylinder is utilized to fully cool the laser welding head and then falls into a water storage cavity from an annular groove, and then the cold water can be scattered on the outer wall of a protective cylinder through a water dripping pipe, so that the gas with certain temperature discharged through a heat dissipation window can be conveniently cooled, and the temperature of the laser welding head in the operation range is reduced;
s4: when the cold air permeates into the waste hopper, part of the cold air can permeate into the waste collection mechanism through the bottom of the waste hopper due to the rapid diffusion effect of the cold air, and the cold air is diffused at the bottom of the whole device through the transverse groove and the air distribution net, so that the periphery of the refrigerator can be cooled;
s5: when the temperature is reduced to a certain effect, the cold air is still diffused in the device and is continuously pumped by the exhaust fan, so that the cold air flows through the inside of the control box through the exhaust pipe, and the control element in the control box can be cooled.
The beneficial effects of the invention are as follows:
1. according to the cutting machine, a workpiece is placed on the supporting part on the supporting screen plate, the supporting part is in a circular truncated cone shape, and the supporting part and the supporting screen plate are made of high-temperature-resistant materials, so that the workpiece can be isolated from a workbench of cutting equipment, the problem that the workbench is damaged by laser beams can be solved during cutting and cooling, cold air can better enter a cutting process, a threaded rod is driven to rotate through a forward and reverse rotating motor of the centering mechanism, the distance between the two centering frames is adjusted, the workpiece is clamped between the two centering frames, the workpiece is separated after being centered, and the operation is convenient;
2. according to the invention, high-temperature gas is discharged into a water storage frame by using an exhaust fan, detection is carried out by using a temperature sensor, a refrigerator and a refrigerating sheet are controlled to refrigerate water, cold air is discharged onto a support frame and a laser cutting position through a support screen plate, so that the ambient environment and the cutting position can be conveniently cooled, part of the cold air can permeate into a protective cylinder through a cutting groove cut by laser to be gathered, the laser welding head part in the protective cylinder is cooled by using the cold air, the refrigerated water is injected into a cold water tank through a cold water inlet, so that the cold water flows into a water collecting cylinder through a cold water pipe, the laser welding head is sufficiently cooled by using the cold water in the water collecting cylinder, the cold water falls into a water storage cavity from an annular groove, the cold water can be scattered on the outer wall of the protective cylinder through a water dripping pipe, the gas with a certain temperature discharged through a heat radiation window can be conveniently cooled, and the temperature in the operation range of the laser welding head is reduced;
3. in the invention, high-pressure gas coaxial with the light beam blows away molten or gasified metal, the molten or gasified metal is blown into the waste hopper through the supporting screen plate to be cooled and then falls into the waste collecting mechanism to be collected, the protective cylinder is utilized to prevent the molten or gasified metal from diffusing in a larger range, waste collection and treatment are facilitated, partial diffused small-particle waste chips are discharged into the water storage frame through the exhaust fan to be subjected to cold water chip removal and cooling operation, when the cutting and forward and reverse rotation motor works, the rotating rod, the inclined plate and the reed can be driven to form a certain reciprocating vibration effect, the deformation force of the reed is suitable for impact treatment on the waste hopper and the supporting screen plate, the supporting screen plate and the waste hopper form a certain-force vibration effect, and the redundant molten or gasified metal attached to the supporting screen plate and the waste hopper can fall into the waste collecting mechanism, so that waste chip removal treatment can be conveniently carried out on the whole laser cutting device.
Drawings
Fig. 1 is a schematic overall structure diagram of a laser cutting device with a cooling structure according to the present invention;
fig. 2 is a schematic cross-sectional view illustrating a water storage frame of a laser cutting apparatus with a cooling structure according to the present invention;
fig. 3 is a schematic cross-sectional front view of a laser cutting apparatus with a cooling structure according to the present invention;
fig. 4 is a schematic top view of a laser cutting apparatus with a cooling structure according to the present invention;
fig. 5 is a schematic structural diagram of an inclined plate and a reed of a laser cutting device with a cooling structure provided in the present invention;
fig. 6 is a schematic structural view of a water storage tray and a protective cylinder of a laser cutting device with a cooling structure provided in the present invention;
fig. 7 is a schematic view of a water storage cavity and a water dropping pipe of a laser cutting device with a cooling structure according to the present invention.
In the drawings: the device comprises a water storage frame 1, a refrigerator 2, a waste collection mechanism 3, a gas distribution net 4, a straightening mechanism 5, a supporting part 6, a telescopic pipe 7, an exhaust fan 8, a cold water tank 9, a cylinder 10, a traveling mechanism 11Y, a traveling mechanism 12X, a supporting frame 13, a supporting screen 14, a waste material hopper 15, a rotating rod 16, a U-shaped frame 17, a forward and reverse rotating motor 18, a breathable waterproof cloth bag 19, a temperature sensor 20, a laser welding machine 21, a threaded rod 22, an inclined plate 23, a cold water pipe 24, a reed 25, a water collecting cylinder 26, a laser welding head 27, a protective cylinder 28, a heat dissipation window 29, a water dropping pipe 30, a water storage disc 31 and a water storage cavity 32.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Referring to fig. 1-7, a laser cutting device with a cooling structure comprises a water storage frame 1, wherein water inlets and water outlets are respectively arranged at the top and the bottom of one side of the water storage frame 1, sealing plugs are respectively inserted into the inner walls of the water inlets and the water outlets, the top of the water storage frame 1 is connected with a support frame 13 through bolts, support columns are respectively welded at four corners of the top of the support frame 13, an X-direction walking mechanism 12 is connected between the tops of two opposite support columns through bolts, a Y-direction walking mechanism 11 is arranged between the tops of the X-direction walking mechanisms 12, a slide seat is arranged at the middle position of the Y-direction walking mechanism 11, the top and the bottom of the slide seat are connected with a square frame sleeved on the periphery of the Y-direction walking mechanism 11 through bolts, the top of the square frame is connected with an air cylinder 10 through bolts, the bottom of the air cylinder 10 is connected with a laser welding machine 21 through bolts, one side of the square frame is connected with a cold water tank 9 through bolts, the bottom of the cold water tank 9 is connected with an exhaust fan 8 through a bolt, the bottom of the cold water tank 9 is provided with an air guide cavity communicated with the exhaust fan 8, one side of the air guide cavity is connected with a telescopic pipe 7 through a flange, one end of the telescopic pipe 7 is connected with an exhaust pipe inserted in the water storage frame 1 through a flange, both sides of the bottom of the water storage frame 1 are connected with a refrigerator 2 through bolts, the top of the refrigerator 2 is connected with a refrigerating sheet inserted in the water storage frame 1 through a bolt, the refrigerator 2 and the refrigerating sheet are controlled to refrigerate water, cold air is discharged on the supporting frame 13 and at a laser cutting position through a supporting screen plate 14, the ambient environment and the cutting position are conveniently cooled, one end of the water storage frame 1 is connected with a control box through a bolt, the exhaust pipe penetrates through the inside of the control box, one side of the exhaust pipe is welded with a detection pipe, and the inside of the detection pipe is connected with a dustproof screen through a bolt, one side of the detection tube is connected with a temperature sensor 20 through a bolt, the temperature sensor 20 is electrically connected with a control box, an exhaust fan 8 and a refrigerator 2, the temperature sensor 20 and the control box are used for controlling the cooling operation of the whole device, an automatic effect is formed, the bottom of a laser welding machine 21 is connected with a laser welding head 27 through a bolt, the outer wall of the laser welding head 27 close to the bottom is connected with a protective cylinder 28 through a bolt, the protective cylinder 28 is used for preventing the molten or gasified metal from generating a diffusion phenomenon in a large range, waste collection treatment is convenient, when cold air rises, part of the cold air can permeate into the protective cylinder 28 through a cutting groove cut by laser to be gathered, the cold air is used for cooling the laser welding head 27 part in the protective cylinder 28, and the circumferential outer wall of the protective cylinder 28 is provided with heat dissipation windows 29 distributed equidistantly, radiating fins distributed at equal intervals are welded between the inner walls of two sides of a radiating window 29, the outer wall of the top part and the outer wall of the circumference of a protective cylinder 28 are connected with a same water storage tray 31 through bolts, the middle positions of the bottom part of a laser welding machine 21 and the top part of the water storage tray 31 are connected with a water collecting cylinder 26 through bolts, the water collecting cylinder 26 is in a funnel shape, a cold water pipe 24 is connected between the top part of one side of the water collecting cylinder 26 and the bottom part of one side of a cold water tank 9 through bolts, a cold water inlet is arranged at the top part of the cold water tank 9, a water storage cavity 32 is arranged inside the water storage tray 31, an annular groove is arranged between the top part of the water storage cavity 32 and the bottom part of the water collecting cylinder 26, water dripping pipes 30 distributed at equal intervals are welded at the bottom part of the water storage cavity 32, the refrigerated water is injected into the cold water tank 9 through the cold water inlet, so that the cold water flows into the water collecting cylinder 26 through the cold water pipe 24, thereby the cold water in the water collecting cylinder 26 is utilized to fully cool the laser welding joint 27, and then the cold water falls into the water storage cavity 32 from the annular groove, and the cold water can be scattered on the outer wall of the protective cylinder 28 through the water dripping pipe 30, so that the gas with certain temperature discharged through the heat dissipation window 29 can be conveniently cooled, and the temperature of the laser welding head 27 in the operation range can be reduced.
Further, the intermediate position of carriage 13 has supporting screen plate 14 through bolted connection, and there is garbage collection mechanism 3 bottom outer wall intermediate position of water storage frame 1 through bolted connection, there is the same waste material fill 15 of grafting in garbage collection mechanism 3 bottom outer wall of supporting screen plate 14 all around through bolted connection, every side of waste material fill 15 all sets up to the inclined plane structure, the side all has opened the opening all around of waste material fill 15, the inner wall of opening all has ventilative waterproof sack 19 through bolted connection, high-pressure gas coaxial with the light beam can blow away melting or gasification metal simultaneously, blow in waste material fill 15 through supporting screen plate 14 and cool off, the inside that falls into garbage collection mechanism 3 again carries out the collection processing, carry out the dewatering processing through ventilative waterproof sack 19 to the air conditioning that rises, avoid moisture to scatter and disappear very fast.
Further, garbage collection mechanism 3 includes the garbage collection frame, and the bottom inner wall of garbage collection frame sets up to the inclined plane, one side of garbage collection frame is provided with a body, the both sides of garbage collection frame have all opened the transverse groove, the inner wall of transverse groove all has branch gas net 4 through bolted connection, the position of branch gas net 4 is corresponding with the position of refrigerator 2, air conditioning is when permeating waste material fill 15 in, because the inside that waste material collection mechanism 3 was permeated to the bottom that its quick diffusion effect can make partial air conditioning pass through waste material fill 15, in the bottom of diffusing at whole device through transverse groove and branch gas net 4, thereby can cool down the processing to the periphery of refrigerator 2.
Further, the top welding of support otter board 14 has the supporting component 6 of multiseriate equidistance distribution, and supporting component 6 all sets up to the round platform structure, and supporting component 6 and support otter board 14 all set up to high temperature resistant material, and the supporting component 6 of usable round platform structure keeps apart the workstation of work piece and cutting equipment, when cutting and cooling, can prevent that the laser beam from causing the problem of workstation damage, also can make in the better entering cutting flow of air conditioning.
Furthermore, a straightening mechanism 5 is arranged between the middle positions of the outer walls of the two sides of the water storage frame 1, the straightening mechanism 5 comprises two U-shaped frames 17, the inner wall of one side of each U-shaped frame 17 is connected with a threaded rod 22 through a bearing, the outer wall of one side of one U-shaped frame 17 is connected with a forward and reverse rotation motor 18 through a bolt, the output shaft of the forward and reverse rotation motor 18 is connected with one end of one threaded rod 22 through a bolt, the outer wall of the threaded rod 22 is connected with a sliding seat through threads, the top of the sliding seat is connected with a straightening frame through a bolt, the end face of the straightening frame is in an inverted U shape, the forward and reverse rotation motor 18 of the straightening mechanism 5 drives the threaded rod 22 to rotate, the distance between the two straightening frames is adjusted, a workpiece is clamped between the two straightening frames, and the straightening effect of the workpiece is guaranteed before cutting.
Furthermore, a rotating rod 16 penetrating through the water storage frame 1 and the waste hopper 15 is welded between opposite sides of the threaded rod 22, inclined plates 23 distributed at equal intervals are welded in the middle positions of the outer walls of the rotating rod 16, reeds 25 are welded between the tops of one sides of every two adjacent inclined plates 23, the reeds 25 and the inclined plates 23 are integrally fan-shaped, the top surfaces of the reeds 25 are in contact with the bottom surface of the supporting screen plate 14 and the inner wall of the waste hopper 15, when the cutting and forward and reverse rotation motor 18 does not work, the rotating rod 16, the inclined plates 23 and the reeds 25 can be driven to form a certain reciprocating vibration effect, the deformation force of the reeds 25 is suitable for impact treatment on the waste hopper 15 and the supporting screen plate 14, the supporting screen plate 14 and the waste hopper 15 form a vibration effect with certain strength, redundant molten or gasified metal attached to the supporting screen plate 14 and the waste hopper 15 can fall into the waste collecting mechanism 3, and waste chip removal treatment of the whole laser cutting device is facilitated.
A cooling method of a laser cutting device comprises the following specific steps:
s1: starting an exhaust fan in the cutting process, discharging high-temperature gas into a water storage frame containing water through an exhaust pipe, detecting part of gas in a detection pipe by a temperature sensor at the moment, controlling a refrigerator and a refrigerating sheet to refrigerate water in the water storage frame when the temperature is higher, gradually forming more cold air in the water storage frame, enabling the cold air to enter a waste hopper through a breathable waterproof cloth bag under the action of air pressure, and discharging the cold air on a support frame and at a laser cutting position through a support screen plate;
s2: during cutting, cold air can diffuse through the periphery of the workpiece to cool the surrounding environment, part of the cold air can also permeate into the protective cylinder through a cutting groove cut by laser, the laser welding head part in the protective cylinder is cooled by the cold air, and the cooling effect in the process is improved by matching with the heat dissipation window and the heat dissipation fins;
s3: the refrigerated water is injected into a cold water tank through a cold water inlet, and the cold water flows into a water collecting cylinder through a cold water pipe under the action of gravity, so that the cold water in the water collecting cylinder is utilized to fully cool the laser welding head and then falls into a water storage cavity from an annular groove, and then the cold water can be scattered on the outer wall of a protective cylinder through a water dripping pipe, so that the gas with certain temperature discharged through a heat dissipation window can be conveniently cooled, and the temperature of the laser welding head in the operation range is reduced;
s4: when the cold air permeates into the waste hopper, part of the cold air can permeate into the waste collection mechanism through the bottom of the waste hopper due to the rapid diffusion effect of the cold air, and the cold air is diffused at the bottom of the whole device through the transverse groove and the air distribution net, so that the periphery of the refrigerator can be cooled;
s5: when the temperature is reduced to a certain effect, the cold air is still diffused in the device and is continuously pumped by the exhaust fan, so that the cold air flows through the inside of the control box through the exhaust pipe, and the control element in the control box can be cooled.
The working principle is as follows: before the workpiece is cut by laser, the workpiece is placed on the supporting part 6 on the supporting screen plate 14, because the supporting part 6 is in the shape of a circular truncated cone, and the supporting part 6 and the supporting screen plate 14 are both made of high-temperature resistant materials, the workpiece can be isolated from a worktable of a cutting device, the problem that the worktable is damaged by laser beams can be prevented during cutting and cooling, cold air can better enter a cutting process, then a forward and backward rotating motor 18 of a swing mechanism 5 drives a threaded rod 22 to rotate, the distance between the two swing frames is adjusted, the workpiece is clamped between the two swing frames, the workpiece is separated after being kept swing, the operation is convenient, when the workpiece needs to be cut, high-temperature gas is discharged into a water storage frame 1 by using an exhaust fan 8, the temperature sensor 20 is used for detecting, the refrigerator 2 and a refrigerating sheet are controlled to refrigerate water, the cold air is discharged onto the supporting screen plate 13 and a laser cutting position by using the supporting screen plate 14, the cold air is convenient for cooling the surrounding environment and the cutting position, and the cold water passes through a cooling water collecting window of a cooling water collecting pipe 28, so that the cold water can be fully discharged into a cooling water collecting tank 26, and the cooling water collecting water can pass through a cooling water collecting tank 26, and the cooling water collecting tank, thereby, the cold water collecting tank 27, the cold water can be conveniently carried out from the cooling water collecting tank, the cold water collecting tank 27, the cold water collecting tank can be carried out from the cooling water collecting tank, the cold water collecting tank 26, when a workpiece is cut by laser, high-pressure gas coaxial with a light beam blows away molten or gasified metal, the molten or gasified metal is blown into a waste hopper 15 through a supporting screen plate 14 to be cooled and then falls into the waste collecting mechanism 3 to be collected, the protective cylinder 28 is utilized to prevent the molten or gasified metal from diffusing in a large range, waste collection and treatment are facilitated, partial diffused small-particle waste can be discharged into the water storage frame 1 through the exhaust fan 8 to be subjected to cold water scrap removal and cooling, when the cutting and forward and reverse motor 18 works, the rotating rod 16, the inclined plate 23 and the reed 25 can be driven to form a certain reciprocating vibration effect, the deformation force of the reed 25 is suitable for impact treatment of the waste hopper 15 and the supporting screen plate 14, the supporting screen plate 14 and the waste hopper 15 form a vibration effect with a certain force, redundant molten or gasified metal waste collecting mechanism 3 attached to the supporting screen plate 14 and the waste hopper 15 can fall into the whole laser cutting device to be subjected to waste scrap removal and treatment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A laser cutting device with a cooling structure comprises a water storage frame (1), wherein water inlets and water outlets are formed in the top and the bottom of one side of the water storage frame (1), sealing plugs are inserted into the inner walls of the water inlets and the water outlets, a supporting frame (13) is fixed to the top of the water storage frame (1), supporting columns are fixed to the four corners of the top of the supporting frame (13), an X-direction walking mechanism (12) is fixed between the tops of two opposite supporting columns, a Y-direction walking mechanism (11) is arranged between the tops of the X-direction walking mechanisms (12), a sliding seat is arranged in the middle of the Y-direction walking mechanism (11), square frames sleeved on the peripheries of the Y-direction walking mechanism (11) are fixed to the top and the bottom of each sliding seat, an air cylinder (10) is fixed to the top of each square frame, a laser fixing machine (21) is fixed to the bottom of the air cylinder (10), a cooling water tank (9) is fixed to the bottom of the cooling tank (9), an exhaust fan (8) is fixed to the bottom of the cooling tank (9), a cooling tank (9) is provided with a cooling cavity communicated with an exhaust pipe (2) connected with an air guide cavity, a flange (7) is connected to one side of the air guide cavity, two flanges (7) for fixing a refrigerator are connected with the refrigerator (1) through the flanges (1), and two flanges (2) inserted into the water storage frame (1), a control box is fixed at one end of the water storage frame (1), the exhaust pipe penetrates through the interior of the control box, a detection pipe is fixed at one side of the exhaust pipe, a dust screen is fixed in the detection pipe, a temperature sensor (20) is fixed at one side of the detection pipe, the temperature sensor (20) is electrically connected with the control box, the exhaust fan (8) and the refrigerator (2), a laser fixing head (27) is fixed at the bottom of the laser fixing machine (21), a protective cylinder (28) is fixed on the outer wall of the laser fixing head (27) close to the bottom, heat dissipation windows (29) distributed equidistantly are formed in the circumferential outer wall of the protective cylinder (28), heat dissipation fins distributed equidistantly are fixed between the inner walls of the two sides of each heat dissipation window (29), a same water storage tray (31) is fixed between the outer wall of the top of the protective cylinder (28) and the circumferential outer wall, a water collection cylinder (26) is fixed between the bottom of the laser fixing machine (21) and the top of the water storage tray (31), the water collection cylinder (26) is funnel-shaped, a cold water pipe (24) is fixed between the top of one side of the water collection cylinder (26) and the bottom of one side of the cold water tank (9), a cold water inlet is formed in the top of the cold water tank (9), a water storage cavity (32) is formed in the water storage tray (31), an annular groove is formed between the top of the water storage cavity (32) and the bottom of the water collection cylinder (26), and water dripping pipes (30) distributed equidistantly are fixed at the bottom of the water storage cavity (32);
a straightening mechanism (5) is arranged between the middle positions of the outer walls of the two sides of the water storage frame (1), the straightening mechanism (5) comprises two U-shaped frames (17), the inner wall of one side of each U-shaped frame (17) is connected with a threaded rod (22) through a bearing, a forward and reverse rotating motor (18) is fixed on the outer wall of one side of one U-shaped frame (17), an output shaft of the forward and reverse rotating motor (18) is fixed with one end of one threaded rod (22), the outer wall of each threaded rod (22) is in threaded connection with a sliding seat, a straightening frame is fixed at the top of each sliding seat, and the end face of each straightening frame is in an inverted U shape;
be fixed with between the relative one side of threaded rod (22) and pass water storage frame (1) and waste bin (15) bull stick (16), and the outer wall intermediate position of bull stick (16) is fixed with swash plate (23) that the equidistance distributes, is fixed with reed (25) between the one side top of two adjacent swash plates (23), and reed (25) and swash plate (23) are whole to be fan-shaped, and the top surface of reed (25) contacts with the inner wall that supports the bottom surface of otter board (14) and waste bin (15).
2. The laser cutting device with the cooling structure as claimed in claim 1, wherein a supporting screen (14) is fixed at the middle position of the supporting frame (13), a waste collecting mechanism (3) is fixed at the middle position of the outer wall of the bottom of the water storage frame (1), the same waste hopper (15) inserted in the waste collecting mechanism (3) is fixed around the outer wall of the bottom of the supporting screen (14), each side surface of the waste hopper (15) is set to be an inclined surface structure, through holes are formed in the side surfaces of the waste hopper (15) around, and a breathable waterproof cloth bag (19) is fixed on the inner wall of each through hole.
3. The laser cutting device with the cooling structure according to claim 2, wherein the waste collecting mechanism (3) comprises a waste collecting frame, the inner wall of the bottom of the waste collecting frame is set to be an inclined surface, a door body is arranged on one side of the waste collecting frame, both sides of the waste collecting frame are provided with transverse grooves, the inner walls of the transverse grooves are both fixed with air distribution nets (4), and the positions of the air distribution nets (4) correspond to the positions of the refrigerators (2).
4. The laser cutting device with the cooling structure according to claim 2, wherein a plurality of rows of support members (6) are fixed on the top of the support screen (14) and are distributed equidistantly, the support members (6) are both arranged in a circular truncated cone structure, and the support members (6) and the support screen (14) are both arranged in a high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058736.4A CN112872618B (en) | 2021-01-16 | 2021-01-16 | Laser cutting device with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058736.4A CN112872618B (en) | 2021-01-16 | 2021-01-16 | Laser cutting device with cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112872618A CN112872618A (en) | 2021-06-01 |
| CN112872618B true CN112872618B (en) | 2022-12-27 |
Family
ID=76048584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110058736.4A Active CN112872618B (en) | 2021-01-16 | 2021-01-16 | Laser cutting device with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112872618B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227800B (en) * | 2021-12-30 | 2024-05-10 | 湖北文理学院 | Device for preventing warping and deformation in numerical control machining of trace plate for aero-engine maintenance |
| CN114952029B (en) * | 2022-05-24 | 2023-12-19 | 东莞品一电子科技有限公司 | Linear cutting device for straight-through type composite angle die taper pin |
| CN114762913B (en) * | 2022-05-27 | 2023-12-08 | 深圳市光族激光科技有限公司 | Laser turning machine tool |
| CN115338578B (en) * | 2022-10-18 | 2023-03-24 | 江苏新恒基特种装备股份有限公司 | Accurate temperature measuring device and temperature control system of base member in automatic welding |
| CN116174808B (en) * | 2023-05-04 | 2023-07-07 | 烟台大唐钢结构有限公司 | Special-shaped opening device for steel grating |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206493039U (en) * | 2017-02-08 | 2017-09-15 | 绍兴创新激光科技有限公司 | A kind of laser-beam welding machine cooling system |
| CN207223196U (en) * | 2017-05-23 | 2018-04-13 | 东莞市荣泰包装制品有限公司 | A kind of cooling device of laser engraving machine |
| CN109317832A (en) * | 2018-11-27 | 2019-02-12 | 湖北赞博信息科技股份有限公司 | A kind of laser cutting machine of good dedusting effect |
| CN110369867A (en) * | 2019-08-22 | 2019-10-25 | 吴小香 | A kind of clean type laser cutting system with circulating water cooling function |
| CN110421276A (en) * | 2019-08-30 | 2019-11-08 | 佛山市宏石激光技术有限公司 | A kind of laser cutting head aqueous vapor one cooling device |
| CN210755910U (en) * | 2019-10-14 | 2020-06-16 | 济南奥镭数控设备有限公司 | Double-laser-head cutting machine |
| CN111745307A (en) * | 2020-07-07 | 2020-10-09 | 周鹏 | Physical air-cooling heat dissipation device based on laser cutting equipment head |
| CN111992902A (en) * | 2020-08-18 | 2020-11-27 | 宣城顺心信息技术服务有限公司 | Heat dissipation device applied to numerical control laser cutting |
| CN112222633A (en) * | 2020-09-29 | 2021-01-15 | 许同 | Laser cutting device |
-
2021
- 2021-01-16 CN CN202110058736.4A patent/CN112872618B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206493039U (en) * | 2017-02-08 | 2017-09-15 | 绍兴创新激光科技有限公司 | A kind of laser-beam welding machine cooling system |
| CN207223196U (en) * | 2017-05-23 | 2018-04-13 | 东莞市荣泰包装制品有限公司 | A kind of cooling device of laser engraving machine |
| CN109317832A (en) * | 2018-11-27 | 2019-02-12 | 湖北赞博信息科技股份有限公司 | A kind of laser cutting machine of good dedusting effect |
| CN110369867A (en) * | 2019-08-22 | 2019-10-25 | 吴小香 | A kind of clean type laser cutting system with circulating water cooling function |
| CN110421276A (en) * | 2019-08-30 | 2019-11-08 | 佛山市宏石激光技术有限公司 | A kind of laser cutting head aqueous vapor one cooling device |
| CN210755910U (en) * | 2019-10-14 | 2020-06-16 | 济南奥镭数控设备有限公司 | Double-laser-head cutting machine |
| CN111745307A (en) * | 2020-07-07 | 2020-10-09 | 周鹏 | Physical air-cooling heat dissipation device based on laser cutting equipment head |
| CN111992902A (en) * | 2020-08-18 | 2020-11-27 | 宣城顺心信息技术服务有限公司 | Heat dissipation device applied to numerical control laser cutting |
| CN112222633A (en) * | 2020-09-29 | 2021-01-15 | 许同 | Laser cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112872618A (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112872618B (en) | Laser cutting device with cooling structure | |
| CN112894163B (en) | Laser cutting cooling method | |
| CN213887187U (en) | Automatic detection device and assembling device for ring-shaped objects | |
| CN209288541U (en) | A kind of laser cutting waste material slag-draining device | |
| CN209349689U (en) | A kind of laser cutting machine waste material collection device | |
| CN206912506U (en) | It is a kind of can laser positioning be convenient for changing the table saw of crop | |
| CN214443942U (en) | Closed type visible laser cutting machine | |
| CN218533240U (en) | Slag removal device for laser cutting equipment | |
| CN113644334A (en) | Waste lithium battery retrieves and uses preprocessing device | |
| CN210755910U (en) | Double-laser-head cutting machine | |
| CN214161813U (en) | Cooling device for laser cutting machine | |
| CN211134161U (en) | Device is selected in chinese-medicinal material processing | |
| CN218193132U (en) | Laser cutting equipment with piece clearance | |
| CN215034496U (en) | Automatic overturning and blowing device for laser spot welding | |
| CN210848398U (en) | Durable spindle system for drilling rocker arm seat | |
| CN111730207B (en) | Pipe laser welding machine | |
| CN113953705A (en) | Double-station welding machine | |
| CN221247398U (en) | Laser cutting machine with sweeps collection mechanism | |
| JPH0723112Y2 (en) | Sputter processing equipment in thermal cutting machine | |
| CN215468896U (en) | Four-shaft cutting device for automobile armrest box cover | |
| CN210703193U (en) | Cutting platform structure for flat-die numerical control laser cutting machine | |
| CN215432210U (en) | Combined material welding frock with water-cooling circulation | |
| CN221134846U (en) | Profile drilling and cutting machine | |
| CN113149617B (en) | Plate-shaped corundum cooked ball air cooling treatment equipment and treatment method thereof | |
| CN217890356U (en) | High-speed precision numerical control machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221208 Address after: No. 2 on the northeast side of the intersection of Fuqiang Road and Qingchun Road, Duji Economic Development Zone, Duji District, Huaibei City, Anhui Province, 235000 Applicant after: Huaibei Beihua Glass Products Co.,Ltd. Address before: No.89, Fenghuang SANHENG Road, Jiulong Industrial Park, Jiulong Town, Huangpu District, Guangzhou, Guangdong 510000 Applicant before: Guangzhou huangbiao Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A laser cutting device with cooling structure Granted publication date: 20221227 Pledgee: China Co. truction Bank Corp Huaibei branch Pledgor: Huaibei Beihua Glass Products Co.,Ltd. Registration number: Y2024980009053 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |