CN111992899A - Edge foreign matter treatment system suitable for RTC laser cutting machine - Google Patents
Edge foreign matter treatment system suitable for RTC laser cutting machine Download PDFInfo
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- CN111992899A CN111992899A CN202010602977.6A CN202010602977A CN111992899A CN 111992899 A CN111992899 A CN 111992899A CN 202010602977 A CN202010602977 A CN 202010602977A CN 111992899 A CN111992899 A CN 111992899A
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- foreign matter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses an edge foreign matter treatment system suitable for an RTC laser cutting machine. The foreign matter collecting mechanism is arranged at the cutting position of the laser cutting head, and the foreign matter processing mechanism is connected with the foreign matter collecting mechanism through a collecting pipe; the foreign matter collecting mechanism comprises an upper collecting device and a lower collecting device which are used for collecting the foreign matters generated during cutting respectively, and the foreign matter processing mechanism comprises a smoke exhaust chimney and a purification processing device arranged in the smoke exhaust chimney. The foreign matter collecting mechanism and the foreign matter processing mechanism are used for processing the edge foreign matter generated in the laser cutting process, and after the foreign matter on the edge is adsorbed by the upper collecting device and the lower collecting device, the cleanliness of the end face of the polarizing plate is improved, and the quality of the polarizing plate is improved. Meanwhile, the air carrying the foreign matters on the edge is purified by the foreign matter treatment mechanism and then discharged, so that the cleanliness of the discharged gas is ensured, and the environment-friendly air purifier has higher environmental protection value.
Description
Technical Field
The invention relates to an edge foreign matter treatment system, in particular to an edge foreign matter treatment system suitable for an RTC laser cutting machine, and belongs to the technical field of semiconductor laser cutting.
Background
The laser cutting is to irradiate the laser beam on the surface of a workpiece to release energy to melt and evaporate the workpiece, so that the cutting and carving purposes are realized, and the laser cutting has the characteristics of high precision, high cutting speed, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut and low processing cost. At present, laser cutting machines are more and more mature to be applied to various industries, laser beams emitted from a laser generator are focused into a laser beam irradiation condition with high power density through an optical path system, laser heat is absorbed by workpiece materials, the temperature of the workpiece rises sharply, after the temperature reaches a boiling point, the materials begin to vaporize and form holes, the materials form cutting seams along with the movement of the relative position of the light beams and the workpiece along with high-pressure air flow, a large amount of smoke is necessarily generated in the process, and melted dust and slag can adhere to the surface of the workpiece to influence the processing quality of the workpiece.
Currently, in the industry equipment, the laser cutting is mostly to perform the exposure cutting of the polarizing plate in an open space, smoke generated by the cutting is not collected or is only simply collected, but a large amount of residual smoke is not collected, in this case, the smoke is freely diffused to the periphery, and a part of the smoke is inhaled by the human body to influence the health of the human body; a part of the light is absorbed by the polarizing plate, resulting in poor product quality.
Because the smoke and dust is not collected or is simply collected, the problem of poor collecting effect exists, a large amount of residual smoke and dust are not collected in the cutting process, the smoke and dust is freely diffused in and out of the equipment, and the health of operators and the quality of cut products are influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a novel edge foreign matter treatment system suitable for an RTC laser cutting machine.
In order to achieve the above object, the present invention adopts the following technical solutions:
an edge foreign matter treatment system suitable for an RTC laser cutting machine comprises the RTC laser cutting machine, a foreign matter collecting mechanism and a foreign matter treatment mechanism; the RTC laser cutting machine comprises a cutting table, a cutting machine body and a laser cutting head, wherein the foreign matter collecting mechanism is arranged at the cutting table and communicated with the foreign matter collecting mechanism through a collecting pipe; foreign matter collecting mechanism includes that the last collection device and the lower collection device of both sides about cutting the platform are located respectively through an upper fixed plate and bottom plate setting, foreign matter processing mechanism is including discharging fume the chimney and setting up the purification unit in the chimney inside of discharging fume.
Preferably, the aforesaid is gone up collection device and is collected the cover and set up the last aspiration channel of cover both sides at last including last, it is diameter 100 mm's circle to go up the aspiration channel cross-section, upward the aspiration channel upwards extends the intercommunication to with the collecting pipe intercommunication, it is close to cutting platform one end and is provided with the collection mouth to go up the collection cover, the inside of going up the collection cover still is provided with a reposition of redundant personnel structure, will inhale the gas reposition of redundant personnel in the collection cover through the reposition of redundant personnel structure, effectively reduces the foreign matter smoke and dust that produces in the work problem of rear end product diffusion.
Preferably, the flow dividing structure is a baffle plate arranged at the inner position of the middle section of the upper smoke exhaust hood, and the gas sucked into the upper collection hood is divided by the baffle plate.
More preferably, the lower collecting device comprises a lower suction pipe, an inclined pipe connected with the lower suction pipe, and a connecting hose connecting the collecting pipe and the inclined pipe, the section of the lower suction pipe is a circle with a diameter of 70mm, and the inclination angle of the inclined pipe is 45 °. The collected foreign matters can be buffered by the inclined pipe with the inclined angle of 45 degrees, and then the foreign matters are conveyed to the collecting pipe through the connecting hose.
Still preferably, the purification treatment device is arranged above the joint of the collecting pipe and the smoke exhaust chimney, and comprises a primary filter plate and an active carbon filter plate, and the purification treatment device is used for filtering the collected foreign matters.
Further preferably, the kind of filtering material of aforementioned primary filter plate is one or more in non-woven fabrics, nylon wire, active carbon filter media, the metal mesh, the filtration material of active carbon filter plate is the active carbon cotton, carries out the primary filtration to the foreign matter through primary filter plate, carries out secondary filter through active carbon filter plate afterwards again, guarantees the cleanliness factor of the gas of emission.
Further preferably, the top of the smoke exhaust chimney is open, and the filtered gas is discharged through an opening of the smoke exhaust chimney.
Still further preferably, a negative pressure fan is arranged at a position of the collecting pipe close to the smoke exhaust chimney, the negative pressure fan provides power for the whole system, a one-way air inlet valve is further arranged at the joint of the collecting pipe and the smoke exhaust chimney, and the one-way air inlet valve controls air with foreign matters not to flow back.
Preferably, the main body of the upper collecting cover is further provided with a pressure relief opening, and the vacuum phenomenon generated when the suction pipes on two sides work is avoided through the action of the pressure relief opening.
Moreover, the structure of the upper exhaust hood is small in front and large in back, and the intercepting plates are further arranged on two sides of the collecting port, so that foreign matters sucked into the exhaust hood can not fall off any more, and the treatment effect is influenced.
The invention has the advantages that:
(1) according to the edge foreign matter treatment system, the pressure release port is formed in the body of the upper collection cover, so that the vacuum condition in the exhaust hood caused by air suction at two sides is improved, the shunting structure is additionally arranged in the middle section of the upper collection cover, and the problem that smoke dust generated in production diffuses to rear-end products is effectively reduced; an inclined pipe with an inclination angle of 45 degrees is arranged between the lower air suction pipe and the connecting hose, so that foreign matters collected by the lower collecting device can be buffered, then the foreign matters are conveyed to the collecting pipe through the connecting hose, the phenomenon that the connecting hose is burnt due to the fact that the foreign matters carry heat generated when a cutting machine cuts the foreign matters is avoided, and after the foreign matters are adsorbed by the upper collecting device and the lower collecting device, the foreign matters at the edge part do not influence the polarizing plate any more, the cleanliness of the end face of the polarizing plate is improved, and the quality of the polarizing plate is improved;
(2) according to the edge foreign matter treatment system, the collected foreign matters are conveyed into the smoke exhaust chimney through the negative pressure fan, the foreign matters are firstly filtered through the primary filtering plate, then are secondarily filtered through the active carbon filtering plate, and finally are discharged, so that the cleanliness of discharged gas is ensured, and the edge foreign matter treatment system has high environmental protection value.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper collection device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lower collecting device according to an embodiment of the present invention.
The meaning of the reference symbols in the figures:
1-RTC laser guillootine, 2-upper fixed plate, 3-upper collection device, 4-laser cutting head, 5-lower collection device, 6-lower fixed plate, 7-collection pipe, 8-one-way air inlet valve, 9-negative pressure fan, 10-smoke exhaust chimney, 11-active carbon filter plate, 12-primary filter plate, 13-cutting table, 3-1-upper collection cover, 3-1-1-pressure release port, 3-1-2-collection port, 3-2-upper suction pipe, 5-1-lower suction pipe, 5-2-inclined pipe, and 5-3-connection hose.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
An edge foreign matter treatment system suitable for an RTC laser guillotine 1 of the present embodiment is shown in fig. 1 to 3, and comprises the RTC laser guillotine 1, a foreign matter collecting mechanism and a foreign matter treatment mechanism, the RTC laser guillotine 1 of the system includes a cutting table 13, a guillotine body and a laser cutting head 4, the foreign matter collecting mechanism is arranged at the cutting table 13 and is communicated with the foreign matter collecting mechanism through a collecting pipe 7; and the foreign matter collecting mechanism comprises an upper collecting device 3 and a lower collecting device 5 which are respectively arranged at the upper side and the lower side of the cutting table 13 through an upper fixing plate 2 and a lower fixing plate 6, and the foreign matter processing mechanism comprises a smoke exhaust chimney 10 and a purification processing device arranged inside the smoke exhaust chimney 10.
In order to ensure the collection effect, as shown in fig. 2, the upper collection device 3 of the system comprises an upper collection cover 3-1 and upper suction pipes 3-2 arranged at two sides of the upper collection cover 3-1, the cross section of the upper suction pipe 3-2 is a circle with the diameter of 100mm, the upper suction pipe 3-2 extends upwards and is communicated with a collection pipe 7, the upper suction cover is small in front and large in back, and blocking plates are arranged at two sides of the collection port 3-1-2 to ensure that foreign matters sucked into the smoke exhaust cover do not fall off to influence the treatment effect. One end of the upper collecting cover 3-1, which is close to the cutting table 13, is provided with a collecting port 3-1-2, and a shunting structure is also arranged inside the upper collecting cover 3-1, so that gas sucked into the upper collecting cover 3-1 is shunted through the shunting structure, and the problem that foreign matter smoke dust generated in the work diffuses to a rear end product is effectively reduced. And the main body on the upper collecting cover 3-1 is also provided with a pressure relief opening 3-1-1, and the vacuum phenomenon generated by the suction pipes 3-2 on two sides during working is avoided through the action of the pressure relief opening 3-1-1.
Particularly, in the embodiment, the shunting structure is a baffle arranged at the inner position of the middle section of the upper smoke exhaust hood, and the gas sucked into the upper collection hood 3-1 is shunted through the baffle. It will be appreciated that the shunt configuration of the system is applicable to the present invention within the purview of one skilled in the art.
As shown in fig. 2, the lower collecting device 5 includes a lower suction pipe 5-1, an inclined pipe 5-2 connected to the lower suction pipe 5-1, and a connection hose 5-3 connecting the collection pipe 7 and the inclined pipe 5-2, the lower suction pipe 5-1 has a cross-section of a circle with a diameter of 70mm, and the inclined angle of the inclined pipe 5-2 is 45 °. The collected foreign matters can be buffered by the inclined pipe 5-2 with the inclination angle of 45 degrees, and then are conveyed to the collecting pipe 7 through the connecting hose 5-3.
In this embodiment, the purification treatment device of the system is arranged above the connection between the collecting pipe 7 and the smoke exhaust chimney 10, and comprises a primary filter plate 12 and an active carbon filter plate 11. And filtering the collected foreign matters by a purification treatment device. Wherein, the kind of the 12 filtering materials of primary filter plate is one or more in non-woven fabrics, nylon wire, activated carbon filter media, the metal mesh, and the filtration material of activated carbon filter plate 11 is the activated carbon cotton, carries out primary filter to the foreign matter through primary filter plate 12, carries out secondary filter through activated carbon filter plate 11 again afterwards, guarantees the cleanliness factor of the gas of discharging. The top of the smoke exhaust chimney 10 is an open structure, and the filtered gas is discharged through an opening of the smoke exhaust chimney 10. A negative pressure fan 9 is arranged on the collecting pipe 7 near the smoke exhaust chimney 10, the negative pressure fan 9 provides power for the whole system, a one-way air inlet valve 8 is also arranged at the joint of the collecting pipe 7 and the smoke exhaust chimney 10, and the one-way air inlet valve 8 controls the air with foreign matters not to flow back.
In particular, to the edge foreign matter treatment system, the system will be briefly described with reference to specific working processes for a clearer understanding of the present invention: in the working process, the RTC laser cutting machine 1 cuts the polarizing plate to be cut, and simultaneously, the negative pressure fan 9 is started to provide suction for the collection of foreign matters, absorb the foreign matters on the edge part generated in the laser cutting process and transmit the foreign matters to the foreign matter processing mechanism through the collecting pipe 7. The purification treatment device arranged inside the smoke exhaust chimney 10 filters and purifies the gas to be treated, which carries the foreign matters on the edge, and then the gas is discharged from the discharge port at the top of the smoke exhaust chimney 10, so that the foreign matters on the edge are treated.
In conclusion, the edge foreign matter treatment system treats edge foreign matters generated in the laser cutting process through the foreign matter collecting mechanism and the foreign matter treatment mechanism, and after the impurities are adsorbed by the upper collecting device 3 and the lower collecting device 5, the cleanliness of the end face of the polarizing plate is improved, and meanwhile, the quality of the polarizing plate is also improved; meanwhile, the air carrying the foreign matters on the edge is purified by the foreign matter treatment mechanism and then discharged, so that the cleanliness of the discharged gas is ensured, and the environment-friendly air purifier has higher environmental protection value.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. An edge foreign matter treatment system suitable for an RTC laser cutting machine is characterized by comprising the RTC laser cutting machine, a foreign matter collecting mechanism and a foreign matter treatment mechanism; the RTC laser cutting machine comprises a cutting table, a cutting machine body and a laser cutting head, wherein the foreign matter collecting mechanism is arranged at the cutting table and communicated with the foreign matter collecting mechanism through a collecting pipe; foreign matter collecting mechanism includes that the last collection device and the lower collection device of both sides about cutting the platform are located respectively through an upper fixed plate and bottom plate setting, foreign matter processing mechanism is including discharging fume the chimney and setting up the purification unit in the chimney inside of discharging fume.
2. The edge foreign matter treatment system suitable for the RTC laser guillootine of claim 1, characterized in that, the upper collection device includes upper collection cover and upper aspiration channel that sets up in upper collection cover both sides, the upper aspiration channel cross-section is the circle of diameter 100mm, the upper aspiration channel upwards extends the intercommunication, and with the collecting pipe intercommunication, the upper collection cover is close to the one end of cutting the platform and is provided with the collection mouth, the inside of upper collection cover still is provided with a reposition of redundant personnel structure.
3. The edge foreign matter treatment system suitable for the RTC laser guillootine of claim 2, characterized in that, the reposition of redundant personnel structure is the baffle that sets up the interior position of last enclosure middle section.
4. The edge foreign matter handling system for the RTC laser cutter according to claim 1, wherein the lower collecting device comprises a lower suction duct, an inclined tube connected to the lower suction duct, and a connecting hose connecting the collecting tube and the inclined tube, the lower suction duct has a section of a circle with a diameter of 70mm, and the inclined tube has an inclination angle of 45 °.
5. The system of claim 1, wherein the cleaning device is disposed above the connection between the collection pipe and the smoke exhaust chimney, and comprises a primary filter plate and an active carbon filter plate.
6. The edge foreign matter treatment system suitable for the RTC laser guillootine of claim 5, characterized in that, the kind of the filtering material of primary filter plate is one or more of non-woven fabrics, nylon mesh, activated carbon filter material, metal mesh, the filtration material of activated carbon filter plate is activated carbon cotton.
7. The system of claim 5, wherein the top of the smoke exhaust chimney is open.
8. The edge foreign matter treatment system suitable for the RTC laser guillootine of claim 1, wherein, a negative pressure fan is arranged on the collecting pipe near the smoke exhaust chimney, and a one-way air inlet valve is arranged at the connection part of the collecting pipe and the smoke exhaust chimney.
9. The system of claims 1-8, wherein the main body of the upper collection cover is further provided with a pressure relief port.
10. The edge foreign matter treatment system suitable for the RTC laser guillootine of claim 1, characterized in that, the structure of going up the petticoat pipe is big back for the front is little, and collection mouth both sides still are provided with the interception board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010602977.6A CN111992899A (en) | 2020-06-29 | 2020-06-29 | Edge foreign matter treatment system suitable for RTC laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010602977.6A CN111992899A (en) | 2020-06-29 | 2020-06-29 | Edge foreign matter treatment system suitable for RTC laser cutting machine |
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| CN111992899A true CN111992899A (en) | 2020-11-27 |
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| CN202010602977.6A Pending CN111992899A (en) | 2020-06-29 | 2020-06-29 | Edge foreign matter treatment system suitable for RTC laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644011A (en) * | 2021-08-09 | 2021-11-12 | 江苏富联通讯技术有限公司 | Chip cutting equipment for SIP packaging of 5G communication storage chip and use method thereof |
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| CN206732380U (en) * | 2017-04-28 | 2017-12-12 | 广州万林模型设计有限公司 | Multi-use architecture laser cutting machine |
| CN207239454U (en) * | 2017-07-28 | 2018-04-17 | 湖北鲁义激光科技有限公司 | A kind of laser vaporization cutting machine of novel high-power density laser beam |
| CN207386835U (en) * | 2017-11-08 | 2018-05-22 | 东莞市广华精密机械电子有限公司 | A kind of laser cutting machine with Smoke Filter discharge |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000079493A (en) * | 1998-09-05 | 2000-03-21 | Daihen Corp | Laser beam machine |
| CN203077417U (en) * | 2013-03-02 | 2013-07-24 | 沈超 | Dust hood of plank machining machine for producing density boards |
| CN205852069U (en) * | 2016-06-06 | 2017-01-04 | 天津玛特检测设备有限公司 | Dust arrester in 3D laser cutting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644011A (en) * | 2021-08-09 | 2021-11-12 | 江苏富联通讯技术有限公司 | Chip cutting equipment for SIP packaging of 5G communication storage chip and use method thereof |
| CN113644011B (en) * | 2021-08-09 | 2024-01-16 | 江苏富联通讯技术股份有限公司 | Chip cutting equipment for packaging 5G communication memory chip SIP and using method thereof |
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Application publication date: 20201127 |
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