CN210548988U - Brittle material laser cutting device - Google Patents
Brittle material laser cutting device Download PDFInfo
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- CN210548988U CN210548988U CN201921590102.8U CN201921590102U CN210548988U CN 210548988 U CN210548988 U CN 210548988U CN 201921590102 U CN201921590102 U CN 201921590102U CN 210548988 U CN210548988 U CN 210548988U
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Abstract
The utility model relates to a brittle material laser cutting device, which comprises a laser cutting mechanism and a dust and smoke filtering mechanism matched with the laser cutting mechanism, wherein the laser cutting mechanism comprises a frame body, a movable workbench and a laser cutting component, the cutting mechanism is arranged at the top of the frame body, the movable workbench is positioned in the frame body and is arranged below the laser cutting component, the movable workbench comprises a base arranged on the frame body, an X-axis moving platform arranged on the base, a Z-axis moving platform and a cutting platform used for preventing the processing of workpieces, the Z-axis moving platform is arranged on the X-axis moving platform, the cutting platform is arranged on the Z-axis moving platform in a sliding way, the cutting platform is arranged below the laser cutting component, the dust and smoke filtering mechanism comprises a suction unit used for sucking particle waste smoke and a filtering unit matched with the suction unit, and the suction unit is arranged on the filtering unit, the suction end of the suction unit is arranged above the cutting platform, and the air outlet end of the suction unit is connected with the air inlet end of the filtering unit.
Description
Technical Field
The utility model relates to a laser cutting technical field, concretely relates to brittle material laser cutting device.
Background
The existing laser cutting method of brittle materials (such as ceramic product blanks) mainly adopts (CO 2 or Nd: YAG) laser, uses the high temperature of the laser to instantly melt and gasify the materials in the irradiated area, and explosively removes the materials under strong shock waves. Laser processing has its notable features: the laser power density is high, the temperature of the processed workpiece is rapidly increased to be melted or gasified after the processed workpiece absorbs the laser, and even the ceramic with high melting point, high hardness and crisp texture can be processed by the laser; the laser head is not contacted with the processed workpiece, so that the problem of abrasion of a processing tool is solved; the workpiece is not stressed and is not easy to be polluted; the moving workpiece or the material sealed in the glass envelope can be machined. However, in the laser processing process, because the temperature of the processed workpiece is rapidly increased after the laser is absorbed to melt or gasify, evaporation and injection can generate microparticle dust, waste gas and waste smoke, and the attachment of the microparticle dust can influence the processing quality and performance of a precision device; the accumulation of particulate dust on the cutting device can also cause damage to the device; the exhaust gas and the exhaust smoke discharged in the air can cause harm to the health of operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a brittle material laser cutting device which can effectively remove dust and waste gas.
In order to achieve the above purpose, the utility model provides a following technical scheme: a brittle material laser cutting device comprises a laser cutting mechanism and a dust and smoke filtering mechanism which is arranged on one side of the laser cutting mechanism and is matched with the laser cutting mechanism, wherein the laser cutting mechanism comprises a frame body, a movable workbench and a laser cutting assembly, the laser cutting assembly is arranged at the top of the frame body, the movable workbench is positioned in the frame body and is arranged below the laser cutting assembly, the movable workbench comprises a base arranged on the frame body, an X-axis moving platform and a Z-axis moving platform which are arranged on the base, and a cutting platform used for preventing a workpiece from being processed, the Z-axis moving platform is arranged on the X-axis moving platform, the cutting platform is arranged on the Z-axis moving platform in a sliding manner, the cutting platform is arranged below the laser cutting assembly, the dust and smoke filtering mechanism comprises a suction unit used for sucking particle waste smoke and a filtering unit matched with the suction unit, the suction unit is arranged on the filtering unit, the suction end of the suction unit is arranged above the cutting platform, and the air outlet end of the suction unit is connected with the air inlet end of the filtering unit.
Through adopting above-mentioned technical scheme, the processing work piece sets up on the cutting platform of portable workstation, drives the processing work piece through X axle moving platform, Z axle moving platform and removes and cooperate the laser cutting subassembly to cut for the laser cutting subassembly can both process the different positions of processing work piece on to cutting platform. Particles and waste gas and waste smoke generated by laser cutting are sucked into the filter unit through the suction unit in the dust and smoke filtering mechanism beside the frame body to carry out dust removal and smoke filtering operations. Dust removal and smoke filtration mechanism sets up in one side of laser cutting mechanism, and the end of breathing in of inhaling the unit sets up in the cutting platform top, is convenient for inhale away the filtration to granule, waste gas waste smoke when laser cutting processing work piece produces granule, waste gas waste smoke, reduces the time of granule, waste gas waste smoke diffusion in the air, has ensured that operating personnel's is healthy, has reduced the probability that the dust is piled up on equipment.
The utility model discloses further set up: the cutting platform is provided with an adsorption unit for fixedly placing a processing workpiece on the cutting platform, the adsorption unit comprises an adsorption disc, air suction holes, an air suction channel and an air channel joint, the air suction holes are uniformly distributed on the cutting platform surface, the adsorption disc is arranged at the air suction holes and communicated with the air suction holes, the air suction channel is arranged in the cutting platform and communicated with the air suction holes, and the air channel joint is arranged at the air suction hole of the air suction channel.
By adopting the technical scheme, when the processing workpiece is placed on the cutting platform, the processing workpiece is adsorbed and fixed through the adsorption unit. The air passage joint of the adsorption unit is connected with an external negative pressure machine, when a machined workpiece is placed on the cutting platform, the adsorption disc is in contact with the bottom of the machined workpiece, the negative pressure machine is started to pump out air in the air suction hole and the air suction channel, and the air suction hole and the air suction channel are in a negative pressure state, so that the adsorption disc adsorbs and grabs the bottom of the machined workpiece and is matched with the laser cutting assembly for cutting; after cutting, the negative pressure machine is closed, the negative pressure state in the air suction hole and the air suction channel is cancelled, the adsorption force of the adsorption disc on the machined workpiece disappears, and the machined workpiece can be taken down. The setting of adsorption disc has avoided the suction hole directly to adsorb the processing work piece and has caused the harm to the processing work piece, plays the supporting role to the processing work piece when adsorbing simultaneously.
The utility model discloses further set up: the X-axis screw rod driving device is characterized in that an X-axis screw rod driving unit is arranged on the X-axis moving platform, an X-axis screw rod driving unit is arranged on the Z-axis moving platform, the X-axis moving platform drives the Z-axis moving platform to move relatively through the X-axis screw rod driving unit, and the Z-axis moving platform drives the cutting platform to move relatively through the Z-axis screw rod driving unit.
Through adopting above-mentioned technical scheme, add man-hour to the processing work piece when needs, the laser cutting subassembly remains motionless on the support body, the X axle moving platform of portable workstation carries out the ascending displacement of X axle side through X axle lead screw drive unit drive Z axle moving platform, Z axle moving platform carries out the ascending displacement of Z axle side through Z axle lead screw drive unit drive cutting platform, thereby realize the displacement of cutting two-dimentional, make the laser cutting subassembly can both process the different positions of processing work piece on to cutting platform, the reliability of device has been guaranteed.
The utility model discloses further set up: the suction unit comprises a suction pipeline and a suction assembly, the suction assembly comprises a driving motor, a rotating shaft and a suction fan, the driving motor is arranged on the other side of the suction pipeline corresponding to the suction end, the rotating shaft is arranged in the suction pipeline, a supporting plate used for supporting the rotating shaft is further arranged in the suction pipeline, the supporting plate is connected with the rotating shaft through a bearing, one end of the rotating shaft is connected with an output shaft of the driving motor, the other end of the rotating shaft is connected with the suction fan, and the suction fan is arranged on one side, close to the suction end, of the suction pipeline.
Through adopting above-mentioned technical scheme, the inlet end of suction line sets up in the cutting platform top, and the laser cutting subassembly sets up in the cutting platform top and processes the processing work piece on the cutting platform, and granule, waste gas exhaust fume that laser processed the production to the processing work piece are through sucking in the subassembly suction line to convey to the filter unit through the suction line and remove dust, filter fume in to gas. The suction assembly sucks gas containing particles, waste gas and waste smoke through a rotating shaft and a suction fan which are arranged in the suction pipeline and driven by a driving motor.
The utility model discloses further set up: and a drainage plate arranged along the suction direction is arranged on the inner wall of the suction pipeline.
Through adopting above-mentioned technical scheme, be provided with the drainage plate that sets up along the direction of inhaling on the inner wall of suction line, the inner chamber that the drainage plate will inhale the pipeline divide into a plurality ofly with the inlet end, give vent to anger the wind channel of end intercommunication for it is excessive to reduce the granule that the turbulent flow leads to from the air that the inlet end department got into in the suction line, has improved dust collection efficiency.
The utility model discloses further set up: the utility model discloses a particle waste cigarette suction device, including suction pipe, buffer board, elastic buffering subassembly, suction pipe is provided with the elastic buffering subassembly that is used for buffering the granule waste cigarette of inhaling on the inner wall that is close to gas outlet end one side, the elastic buffering subassembly includes the buffer board, the elastic component of being connected with buffer board one side, the other end and the inner wall connection who inhales the pipeline of elastic component.
Through adopting above-mentioned technical scheme, can strike on the inner wall of the end one side of giving vent to anger when conveying to the end of giving vent to anger from the inspiratory gaseous conveying that contains the granule of pipeline inlet end, elastic buffer component sets up on the inner wall that is close to end one side of giving vent to anger, the buffer board passes through the elastic component and gives vent to anger the interior wall connection of end one side, inspiratory gas is beaten on the buffer board, the buffer board is to the elastic component application of force, the elastic component can apply reverse effort to the buffer board simultaneously, the buffer board carries out the cushioning effect of different degrees along with wind-force size, make the gaseous effort to the inner wall of giving vent to anger end one side weaken, granule and the granule in the gas simultaneously also weaken to the scouring.
The utility model discloses further set up: the filter unit comprises a shell connected with the air outlet end of the suction pipeline, a dust removal cavity, a dust removal assembly arranged in the dust removal cavity, a smoke filter assembly arranged in the smoke filter cavity and an air outlet connected with the smoke filter cavity, wherein the dust removal assembly comprises a multi-layer filter plate, a blower and an air guide hopper, the multi-layer filter plate is used for removing dust and filtering the gas sent into the dust removal cavity, the blower is used for conveying the filtered gas into the smoke filter cavity, and the air guide hopper is arranged at the air inlet of the blower.
Through adopting above-mentioned technical scheme, carry to the dust removal intracavity of casing through inhaling the inspiratory gas of unit, filter the dust removal to gas through the multilayer filter of dust removal subassembly, rethread forced draught blower conveys gas to straining the cigarette intracavity and strain the cigarette and filter, accomplishes filterable gas at last and passes through in the gas outlet discharge casing. The air guide hopper is arranged at the air inlet of the air feeder, so that gas filtered by the multi-layer filter plate can be conveyed to the smoke filtering cavity through the air supply outlet more intensively to filter smoke, and the dust removal and smoke filtering efficiency is improved.
The utility model discloses further set up: the dust removal subassembly is still including setting up in leading the promotion unit that is used for shaking off the air guide fill attached granule below fighting, promote the unit including setting up in the rotating electrical machines of casing one side, rotatory catch bar, connecting rod, the symmetry that both ends were provided with the cam set up in the connecting rod both ends and strike pole setting and guide bar, connecting rod and guide bar sliding fit, rotatory catch bar and rotating electrical machines's output shaft, the bottom of connecting rod and the cam cooperation of rotatory catch bar, strike the other end and the air guide fill cooperation of the relative connecting rod of pole setting.
Through adopting above-mentioned technical scheme, the rotating electrical machines that promote the unit sets up in casing one side, the rotating electrical machines is connected and drives rotatory catch bar through self output shaft and rotatory catch bar and rotates, the cam and the connecting rod cooperation of rotatory catch bar both sides, when the cam rotated a definite position, will with cam complex connecting rod jack-up, drive the pole setting jack-up of knocking on the connecting rod and strike the wind guide fill, make on the wind guide fill inner wall unable by multistage filter filtration and adnexed granule by vibrations and the jack-up, the granule floats the back and is inhaled by the forced draught blower and goes into the filter cigarette chamber side by side and filter, thereby the dust collection ability of device has been improved. The connecting rod carries out ascending or decurrent interdynamic along the guide bar when receiving cam jack-up or putting down, and the guide bar plays the guide effect to the connecting rod, avoids the connecting rod and strikes the pole setting and receive cam jack-up or take place the skew when putting down to the reliability of device has been improved.
The utility model discloses further set up: the smoke filtering component comprises a filtering solution at the bottom of the smoke filtering cavity, a water nozzle arranged on one side of the shell and used for feeding or discharging the filtering solution, an active carbon layer and a glass fiber filtering layer which are arranged in the smoke filtering cavity from bottom to top and used for filtering waste gas and waste smoke.
Through adopting above-mentioned technical scheme, through the forced draught blower with the gaseous filtration solution of straining cigarette chamber bottom of discharging into of the chamber dust removal after filtering, filter the unable filterable granule of multilayer filter through filtering solution, the gaseous waste gas cigarette that filters through activated carbon layer and glass fiber filtering layer in proper order again of filtering solution after filtering. The activated carbon layer and the glass fiber filter layer can effectively filter waste gas and waste smoke, so that the reliability of the device is improved; the particle removing efficiency of the glass fiber filter layer can reach more than 99.7 percent, and the glass fiber filter layer is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like. The filtered solution may be drained or replenished through a water tap.
The utility model discloses further set up: an exhaust fan exhausting air outside the shell is arranged at the position, close to the air outlet, of the smoke filtering cavity.
Through adopting above-mentioned technical scheme, the gas outlet goes out to be provided with the exhaust fan to the outer exhaust of casing, and the exhaust fan can accelerate the filtration of the interior waste gas exhaust fume of filter smoke chamber, has accelerated the gaseous outside exhaust speed of filterable simultaneously, avoids the backward flow of the gaseous of filterable to improve work efficiency, increased the reliability of device.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of the embodiment of the present invention;
fig. 3 is a partial structural sectional view of the embodiment of the present invention;
fig. 4 is a partial structural sectional view of the embodiment of the present invention;
fig. 5 is a partial structural sectional view three of the embodiment of the present invention;
fig. 6 is a partial sectional view of the embodiment of the present invention;
fig. 7 is a partial structural sectional view of an embodiment of the present invention;
fig. 8 is a partial structural sectional view six of an embodiment of the present invention;
FIG. 9 is an enlarged view taken at A in FIG. 8;
the reference numbers in the figures mean: a laser cutting mechanism 1, a frame body 11, a movable workbench 12, a base 121, an X-axis moving platform 122, an X-axis lead screw driving unit 1221, a Z-axis moving platform 123, a Z-axis lead screw driving unit 1231, a cutting platform 13, an adsorption unit 14, an adsorption disk 141, a suction hole 142, a suction channel 143, an air channel joint 144, a laser cutting assembly 15, a dust and smoke filtering mechanism 2, a suction unit 21, a suction pipe 211, a suction head 2111, a pipe body 2112, an exhaust head 2113, a support plate 2114, a flow guide plate 2115, a suction assembly 212, a driving motor 2121, a rotating shaft 2122, a suction fan 2123, an elastic buffer assembly 213, a buffer plate 2131, an elastic member 2132, a filter unit 22, a housing 221, a dust removing chamber 222, a dust removing assembly 223, a multi-layer filter plate 1, a blower 2232, an air guide hopper 2233, a pushing unit 2234, a rotating motor 22341, a cam 22342, a rotating pushing rod 223 22343, a connecting rod, guide rod 22346, smoke filter cavity 224, smoke filter component 225, filter solution 2251, water nozzle 2252, activated carbon layer 2253, glass fiber filter 2254, air outlet 2255, and exhaust fan 226.
Detailed Description
The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.
Referring to fig. 1-9, the embodiment discloses a brittle material laser cutting device, which includes a laser cutting mechanism 1 and a dust and smoke removing and filtering mechanism 2 disposed on one side of the laser cutting mechanism 1 and cooperating with the laser cutting mechanism 1, wherein the laser cutting mechanism 1 includes a frame 11, a movable worktable 12 and a laser cutting assembly 15, the laser cutting assembly 15 is disposed on the top of the frame 11, the movable worktable 12 is disposed in the frame 11 and below the laser cutting assembly 15, the movable worktable 12 includes a base 121 disposed on the frame 11, an X-axis moving platform 122 disposed on the base 121, a Z-axis moving platform 123, and a cutting platform 13 for preventing a workpiece from being machined, the Z-axis moving platform 123 is disposed on the X-axis moving platform 122, the cutting platform 13 is slidably disposed on the Z-axis moving platform 123, the cutting platform 13 is disposed below the laser cutting assembly 15, dust removal and smoke filtration mechanism 2 is including the suction unit 21 that is used for inhaling granule waste smoke, with suction unit 21 complex filter unit 22, suction unit 21 sets up on filter unit 22, suction unit 21's the end of breathing in sets up in cutting platform 13 top, suction unit 21's the end of giving vent to anger is connected with filter unit 22's the inlet end. Through adopting above-mentioned technical scheme, the processing work piece sets up on the cutting platform 13 of portable workstation 12, drives the processing work piece through X axle moving platform 122, Z axle moving platform 123 and removes and cooperate laser cutting subassembly 15 to cut for laser cutting subassembly 15 can both process the different positions of processing work piece on to cutting platform 13. The particles generated by laser cutting, the waste gas and the waste smoke are sucked into the filter unit 22 through the suction unit 21 in the dust and smoke removing and filtering mechanism 2 beside the frame body 11 for dust and smoke removing operation. Dust removal and smoke filtration mechanism 2 sets up in one side of laser cutting mechanism 1, and the end of breathing in of inhaling unit 21 sets up in cutting platform 13 top, is convenient for inhale away the filtration to granule, waste gas waste smoke when laser cutting processing work piece produces granule, waste gas waste smoke, reduces the time of granule, waste gas waste smoke diffusion in the air, has ensured that operating personnel's is healthy, has reduced the probability that the dust is piled up on equipment.
The utility model discloses further set up: the cutting platform 13 is provided with an adsorption unit 14 for fixing a workpiece to be processed on the cutting platform 13, the adsorption unit 14 includes an adsorption disc 141, air suction holes 142, air suction channels 143 and an air channel joint 144, the air suction holes 142 are uniformly distributed on the cutting platform surface, the adsorption disc 141 is arranged at the air suction holes 142 and communicated with the air suction holes 142, the air suction channels 143 are arranged in the cutting platform 13 and communicated with the air suction holes 142, and the air channel joint 144 is arranged at the air suction ports of the air suction channels 143. By adopting the technical scheme, when the processing workpiece is placed on the cutting platform 13, the processing workpiece is adsorbed and fixed through the adsorption unit 14. The air channel joint 144 of the adsorption unit 14 is connected with an external negative pressure machine, when a processed workpiece is placed on the cutting platform 13, the adsorption disc 141 is in contact with the bottom of the processed workpiece, the negative pressure machine is started to pump out air in the air suction holes 142 and the air suction channel 143, and the air suction holes 142 and the air suction channel 143 are in a negative pressure state, so that the adsorption disc 141 adsorbs and captures the bottom of the processed workpiece and is matched with the laser cutting assembly 15 for cutting; after the cutting is finished, the negative pressure machine is closed, the negative pressure state in the air suction hole 142 and the air suction channel 143 is cancelled, the adsorption force of the adsorption disc 141 to the processed workpiece disappears, and the processed workpiece can be taken down. The arrangement of the adsorption disc 141 avoids the damage of the machined workpiece caused by the direct adsorption of the air suction holes 142 on the machined workpiece, and simultaneously plays a supporting role on the machined workpiece during adsorption.
The utility model discloses further set up: be provided with X axle lead screw drive unit 1221 on the X axle moving platform 122, be provided with X axle lead screw drive unit 1221 on the Z axle moving platform 123, X axle moving platform 122 passes through X axle lead screw drive unit 1221 drive Z axle moving platform 123 relative movement, Z axle moving platform 123 passes through Z axle lead screw drive unit 1231 drive cutting platform 13 relative movement. Through adopting above-mentioned technical scheme, need add man-hour to the processing work piece, laser cutting subassembly 15 remains motionless on support body 11, X axle moving platform 122 of portable workstation 12 carries out the ascending displacement of X axle side through X axle lead screw drive unit 1221 drive Z axle moving platform 123, Z axle moving platform 123 carries out the ascending displacement of Z axle side through Z axle lead screw drive unit 1231 drive cutting platform 13, thereby realize the displacement of cutting two-dimentional, make laser cutting subassembly 15 can both process the different positions of processing work piece on cutting platform 13, the reliability of device has been guaranteed.
The utility model discloses further set up: the suction unit 21 includes a suction duct 211 and a suction assembly 212, the suction assembly 212 includes a driving motor 2121, a rotating shaft 2122 and a suction fan 2123, the driving motor 2121 is disposed at the other side of the suction duct 211 corresponding to the suction end, the rotating shaft 2122 is disposed in the suction duct 211, a supporting plate 2114 for supporting the rotating shaft 2122 is further disposed in the suction duct 211, the supporting plate 2114 is connected to the rotating shaft 2122 through a bearing, one end of the rotating shaft 2122 is connected to an output shaft of the driving motor 2121, the other end of the rotating shaft is connected to the suction fan 2123, and the suction fan 2123 is disposed at one side of the suction duct 211 close to the suction end. Through adopting above-mentioned technical scheme, the inlet end of suction line 211 sets up in cutting platform 13 top, and laser cutting subassembly 15 sets up in cutting platform 13 top and processes the processing work piece on cutting platform 13, and granule, waste gas exhaust fume that the laser processed the processing work piece and produce are inhaled in suction line 211 through suction assembly 212 to convey to filtering unit 22 through suction line 211 and remove dust in the gas, filter the cigarette. The suction unit 212 sucks the gas containing particles, exhaust gas, and exhaust smoke by driving a rotary shaft 2122 and a suction fan 2123 provided in the suction duct 211 by a driving motor 2121. The suction duct 211 is formed by welding a suction head 2111, a tube 2112 and an exhaust head 2113 in a separated manner, so that the rotating shaft, the support plate and the suction fan can be conveniently mounted and fixed.
The utility model discloses further set up: a flow guide plate 2115 arranged along the suction direction is arranged on the inner wall of the suction duct 211. Through adopting above-mentioned technical scheme, be provided with the drainage plate 2115 that sets up along the direction of inhaling on the inner wall of inhalation duct 211, the inner chamber that drainage plate 2115 will inhale inhalation duct 211 divide into a plurality ofly with the inlet end, give vent to anger the wind channel of end intercommunication for it is excessive that the air that gets into in inhalation duct 211 from the inlet end department reduces the granule that the turbulent flow leads to, has improved dust collection efficiency.
The utility model discloses further set up: the inner wall of the suction pipeline 211 close to the air outlet end is provided with an elastic buffer assembly 213 for buffering sucked particle waste smoke, the elastic buffer assembly 213 comprises a buffer plate 2131 and an elastic piece 2132 connected with one side of the buffer plate 2131, and the other end of the elastic piece 2132 is connected with the inner wall of the suction pipeline 211. By adopting the technical scheme, when gas containing particles sucked from the gas inlet end of the suction pipeline 211 is conveyed to the gas outlet end, the gas can strike on the inner wall of one side of the gas outlet end, the elastic buffer component 213 is arranged on the inner wall close to one side of the gas outlet end, the buffer plate 2131 is connected with the inner wall of one side of the gas outlet end through the elastic piece 2132, when the sucked gas strikes on the buffer plate 2131, the buffer plate 2131 applies force to the elastic piece 2132, the elastic piece 2132 applies reverse acting force to the buffer plate 2131 at the same time, the buffer plate 2131 performs buffering action with different degrees along with the wind power, so that the acting force of the gas on the inner wall of one side of the gas outlet end is weakened, and meanwhile, the scouring action of the particles and the particles in the gas on the inner wall of.
The utility model discloses further set up: the filter unit 22 includes a housing 221 connected to an air outlet end of the suction duct 211, a dust removing chamber 222, a dust removing assembly 223 disposed in the dust removing chamber 222, a smoke filtering chamber 224, a smoke filtering assembly 225 disposed in the smoke filtering chamber 224, and an air outlet 2255 connected to the smoke filtering chamber 224, wherein the dust removing assembly 223 includes a multi-layer filter sheet 2231 for removing dust and filtering the air fed into the dust removing chamber 222, a blower 2232 for delivering the filtered air into the smoke filtering chamber 224, and an air guiding funnel 2233 disposed at an air inlet of the blower 2232. By adopting the above technical solution, the gas sucked by the suction unit 21 is conveyed into the dust removing chamber 222 of the casing 221, the gas is filtered and dedusted by the multi-layer filter 2231 of the dust removing assembly 223, the gas is conveyed into the smoke filtering chamber 224 by the blower 2232 for smoke filtering, and finally the filtered gas is discharged out of the casing 221 through the air outlet 2255. The air guide hopper 2233 is disposed at an air inlet of the blower 2232, so that the air filtered by the multi-layer filter 2231 can be more intensively delivered to the smoke filtering chamber 224 through the air supply, thereby improving the dust and smoke filtering efficiency.
The utility model discloses further set up: the dust removing assembly 223 further comprises a pushing unit 2234 arranged below the guide hopper and used for shaking off particles attached to the guide hopper 2233, wherein the pushing unit 2234 comprises a rotating motor 22341 arranged on one side of the casing 221, a rotating push rod 22343 with cams 22342 arranged at two ends, a connecting rod 22344, a knocking vertical rod 22345 and a guide rod 22346 symmetrically arranged at two ends of the connecting rod 22344, the connecting rod 22344 is in sliding fit with the guide rod 22346, the rotating push rod 22343 is connected with an output shaft of the rotating motor 22341, the bottom of the connecting rod 22344 is matched with the cams 22342 of the rotating push rod 22343, and the other end of the knocking vertical rod 22345, which is opposite to the connecting rod 22344, is matched with the guide hopper 2233. By adopting the above technical scheme, the rotating motor 22341 of the pushing unit 2234 is arranged on one side of the casing 221, the rotating motor 22341 is connected with the rotating push rod 22343 through an output shaft thereof and drives the rotating push rod 22343 to rotate, the cams 22342 on two sides of the rotating push rod 22343 are matched with the connecting rod 22344, when the cams 22342 rotates to a certain position, the connecting rod 22344 matched with the cams 22342 is jacked up to drive the knocking vertical rod 22345 on the connecting rod 22344 to knock the air guide duct 2233, so that particles which are attached to the inner wall of the air guide duct 2233 and cannot be filtered by the multistage filter plate are vibrated and floated, and the floated particles are sucked by the air blower 2232 and are discharged into the smoke filtering cavity 224 to be filtered, thereby improving the dust removing capability of the device. The connecting rod 22344 interacts upwards or downwards along the guide rod 22346 when the connecting rod 22344 is jacked up or put down by the cam 22342, and the guide rod 22346 guides the connecting rod 22344, so that the connecting rod 22344 and the knocking upright 22345 are prevented from shifting when the connecting rod 22344 and the knocking upright 22345 are jacked up or put down by the cam 22342, and the reliability of the device is improved.
The utility model discloses further set up: the smoke filter assembly 225 comprises a filter solution 2251 at the bottom of the smoke filter cavity 224, a water nozzle 2252 disposed at one side of the housing 221 for feeding or discharging the filter solution 2251, an activated carbon layer 2253 disposed from bottom to top in the smoke filter cavity 224 for filtering waste gas and smoke, and a glass fiber filter 2254. By adopting the above technical scheme, the gas after the dust removal and filtration of the dust removal chamber 222 is discharged into the filtration solution 2251 at the bottom of the smoke filtration chamber 224 by the blower 2232, the particles which cannot be filtered by the multi-layer filter 2231 are filtered by the filtration solution 2251, and the gas after the filtration by the filtration solution 2251 is filtered by the activated carbon layer 2253 and the glass fiber filter 2254 in turn. The activated carbon layer 2253 and the glass fiber filter layer 2254 can effectively filter the exhaust gases and the exhaust fumes, thereby increasing the reliability of the device; the glass fiber filter 2254 has a particle removal efficiency of 99.7% or more, and is the most effective filter for smoke, dust, bacteria and other contaminants. The filtered solution 2251 may be drained or replenished through a water nozzle 2252.
The utility model discloses further set up: an exhaust fan 226 for exhausting air out of the housing 221 is disposed in the smoke filter cavity 224 near the air outlet 2255. Through adopting above-mentioned technical scheme, gas outlet 2255 goes out to be provided with the exhaust fan 226 to the outer carminative of casing 221, and exhaust fan 226 can accelerate the filtration of the interior waste gas exhaust fume of smoke filter chamber 224, has accelerated the gaseous outside exhaust speed of the good filtration simultaneously, avoids the backward flow of the good gas of filtration to improve work efficiency, increased the reliability of device.
Although the laser cutting mechanism 1, the frame body 11, the movable table 12, the base 121, the X-axis moving platform 122, the X-axis screw driving unit 1221, the Z-axis moving platform 123, the Z-axis screw driving unit 1231, the cutting platform 13, the suction unit 14, the suction disc 141, the suction holes 142, the suction duct 143, the air duct joint 144, the laser cutting assembly 15, the dust and smoke filtering mechanism 2, the suction unit 21, the suction duct 211, the suction head 2111, the duct body 2112, and the exhaust head 2113, the support plate 2114, the flow guide plate 2115, the suction assembly 212, the driving motor 2121, the rotating shaft 2122, the suction fan 2123, the elastic buffer assembly 213, the buffer plate 2131, the elastic member 2132, the filter unit 22, the housing 221, the dust removing chamber 222, the dust removing assembly 223, the multi-layer filter sheet 2231, the blower 2232, the air guide hopper 2233, the pushing unit 2234, the rotating motor 22341, the cam 22342, the rotating pushing rod 22343, the connecting rod 223, knocking upright 22345, guide bar 22346, smoke filter 224, smoke filter assembly 225, filtered solution 2251, water nozzle 2252, activated carbon layer 2253, glass fiber filter 2254, air outlet 2255, and blower 226, although the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present embodiments; they are to be construed as being without limitation to any one of the additional limitations which are within the spirit of the present embodiments.
Claims (10)
1. A laser cutting device for brittle materials is characterized in that: comprises a laser cutting mechanism and a dust and smoke filtering mechanism which is arranged on one side of the laser cutting mechanism and is matched with the laser cutting mechanism, wherein the laser cutting mechanism comprises a frame body, a movable workbench and a laser cutting assembly, the laser cutting assembly is arranged at the top of the frame body, the movable workbench is positioned in the frame body and is arranged below the laser cutting assembly, the movable workbench comprises a base arranged on the frame body, an X-axis moving platform, a Z-axis moving platform and a cutting platform for preventing a workpiece from being processed, the Z-axis moving platform is arranged on the X-axis moving platform, the cutting platform is arranged on the Z-axis moving platform in a sliding manner, the cutting platform is arranged below the laser cutting assembly, the dust and smoke filtering mechanism comprises a suction unit for sucking granular waste smoke and a filtering unit matched with the suction unit, and the suction unit is arranged on the filtering unit, the suction end of the suction unit is arranged above the cutting platform, and the air outlet end of the suction unit is connected with the air inlet end of the filtering unit.
2. The laser cutting apparatus for brittle materials as claimed in claim 1, wherein: the cutting platform is provided with an adsorption unit for fixedly placing a processing workpiece on the cutting platform, the adsorption unit comprises an adsorption disc, air suction holes, an air suction channel and an air channel joint, the air suction holes are uniformly distributed on the cutting platform surface, the adsorption disc is arranged at the air suction holes and communicated with the air suction holes, the air suction channel is arranged in the cutting platform and communicated with the air suction holes, and the air channel joint is arranged at the air suction hole of the air suction channel.
3. The laser cutting apparatus for brittle materials as claimed in claim 1, wherein: the X-axis moving platform is provided with an X-axis lead screw driving unit, the Z-axis moving platform is provided with a Z-axis lead screw driving unit, the X-axis moving platform drives the Z-axis moving platform to move relatively through the X-axis lead screw driving unit, and the Z-axis moving platform drives the cutting platform to move relatively through the Z-axis lead screw driving unit.
4. The laser cutting apparatus for brittle materials as claimed in claim 1, wherein: the suction unit comprises a suction pipeline and a suction assembly, the suction assembly comprises a driving motor, a rotating shaft and a suction fan, the driving motor is arranged on the other side of the suction pipeline corresponding to the suction end, the rotating shaft is arranged in the suction pipeline, a supporting plate used for supporting the rotating shaft is further arranged in the suction pipeline, the supporting plate is connected with the rotating shaft through a bearing, one end of the rotating shaft is connected with an output shaft of the driving motor, the other end of the rotating shaft is connected with the suction fan, and the suction fan is arranged on one side, close to the suction end, of the suction pipeline.
5. The laser cutting apparatus for brittle materials as claimed in claim 4, wherein: and a drainage plate arranged along the suction direction is arranged on the inner wall of the suction pipeline.
6. The laser cutting apparatus for brittle materials as claimed in claim 5, wherein: the utility model discloses a particle waste cigarette suction device, including suction pipe, buffer board, elastic buffering subassembly, suction pipe is provided with the elastic buffering subassembly that is used for buffering the granule waste cigarette of inhaling on the inner wall that is close to gas outlet end one side, the elastic buffering subassembly includes the buffer board, the elastic component of being connected with buffer board one side, the other end and the inner wall connection who inhales the pipeline of elastic component.
7. The laser cutting apparatus for brittle materials as claimed in claim 4, wherein: the filter unit comprises a shell connected with the air outlet end of the suction pipeline, a dust removal cavity, a dust removal assembly arranged in the dust removal cavity, a smoke filter assembly arranged in the smoke filter cavity and an air outlet connected with the smoke filter cavity, wherein the dust removal assembly comprises a multi-layer filter plate, a blower and an air guide hopper, the multi-layer filter plate is used for removing dust and filtering the gas sent into the dust removal cavity, the blower is used for conveying the filtered gas into the smoke filter cavity, and the air guide hopper is arranged at the air inlet of the blower.
8. The laser cutting apparatus for brittle materials as claimed in claim 7, wherein: the dust removal subassembly is still including setting up in leading the promotion unit that is used for shaking off the air guide fill attached granule below fighting, promote the unit including setting up in the rotating electrical machines of casing one side, rotatory catch bar, connecting rod, the symmetry that both ends were provided with the cam set up in the connecting rod both ends and strike pole setting and guide bar, connecting rod and guide bar sliding fit, rotatory catch bar and rotating electrical machines's output shaft, the bottom of connecting rod and the cam cooperation of rotatory catch bar, strike the other end and the air guide fill cooperation of the relative connecting rod of pole setting.
9. The laser cutting apparatus for brittle materials as claimed in claim 8, wherein: the smoke filtering component comprises a filtering solution at the bottom of the smoke filtering cavity, a water nozzle arranged on one side of the shell and used for feeding or discharging the filtering solution, an active carbon layer and a glass fiber filtering layer which are arranged in the smoke filtering cavity from bottom to top and used for filtering waste gas and waste smoke.
10. The laser cutting apparatus for brittle materials as claimed in claim 9, wherein: an exhaust fan exhausting air outside the shell is arranged at the position, close to the air outlet, of the smoke filtering cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590102.8U CN210548988U (en) | 2019-09-20 | 2019-09-20 | Brittle material laser cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590102.8U CN210548988U (en) | 2019-09-20 | 2019-09-20 | Brittle material laser cutting device |
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| CN210548988U true CN210548988U (en) | 2020-05-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539087A (en) * | 2019-09-20 | 2019-12-06 | 深圳信息职业技术学院 | brittle material laser cutting device |
| CN115741210A (en) * | 2022-11-25 | 2023-03-07 | 江华顺林模型科技有限公司 | Cutting device for machining alloy fine turning die material |
-
2019
- 2019-09-20 CN CN201921590102.8U patent/CN210548988U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539087A (en) * | 2019-09-20 | 2019-12-06 | 深圳信息职业技术学院 | brittle material laser cutting device |
| CN115741210A (en) * | 2022-11-25 | 2023-03-07 | 江华顺林模型科技有限公司 | Cutting device for machining alloy fine turning die material |
| CN115741210B (en) * | 2022-11-25 | 2023-07-28 | 江华顺林模型科技有限公司 | Cutting device for processing alloy fine turning mold material |
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