CN112157361B - Anti-burning workbench of high-power laser cutting machine - Google Patents
Anti-burning workbench of high-power laser cutting machine Download PDFInfo
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- CN112157361B CN112157361B CN202011120969.4A CN202011120969A CN112157361B CN 112157361 B CN112157361 B CN 112157361B CN 202011120969 A CN202011120969 A CN 202011120969A CN 112157361 B CN112157361 B CN 112157361B
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- slag
- receiving container
- slag receiving
- rack plate
- liquid
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
-
- 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
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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 provides an anti-burning-loss workbench of a high-power laser cutting machine, which comprises a base, a slag receiving container, a slag pushing plate, a supporting beam and a rack plate, wherein the base is provided with a plurality of grooves; the slag receiving container is an inwards concave disc and is used for containing liquid without leakage; the rack plate is formed by a plurality of rows of racks which are arranged in parallel, the rack plate is arranged in the inner space of the slag receiving container, and a gap is reserved between the rack plate and the bottom of the slag receiving container; the liquid injected into the slag receiving container is required to be liquid capable of absorbing laser, the injected liquid surface is required to be completely immersed in the rack plate, or a set interval is formed between the liquid surface and the plane formed by the top of the profile of the rack plate teeth, and the set interval is less than 2 cm. According to the anti-burning-loss workbench, the rack plate which is completely immersed or partially immersed by liquid is adopted to support a workpiece, so that slag, smoke dust and heat generated by high-power laser cutting can be effectively absorbed, the cutting cooling effect is greatly improved, the cutting smoke dust is reduced, and the stability and the precision of workpiece cutting are favorably improved.
Description
Technical Field
The invention belongs to the field of laser processing auxiliary equipment, and particularly relates to an anti-burning workbench of a high-power laser cutting machine.
Background
The laser cutting is to focus the laser emitted from the laser into high power density laser beam via the optical path system, and finally to form cutting seam on the material along with the movement of the relative position between the laser beam and the workpiece, so as to achieve the purpose of cutting. The laser cutting processing has the characteristics of high precision, high speed, low processing cost, capability of processing any plane figure, realization of large whole plate cutting of breadth, no need of opening a die and the like, and the traditional metal cutting process is gradually improved or replaced.
When a laser cutting machine performs cutting, a workpiece to be cut generally needs to be placed on a special workbench. The common workstation at present is pinion rack workstation, namely supports the work piece with the bar steel sheet of sawtooth. When the laser cutting machine is used for cutting, the toothed plate can be burnt, and meanwhile, the molten scraps of the processed material can be bonded; when the toothed plate is excessively burnt, the fusion scraps are bonded too thickly, and the cutting quality of the workpiece can be seriously influenced. In addition, because pinion rack scaling loss and smear metal bonding, the interval between laser cutting head nozzle and the steel sheet can change thereupon, and the pinion rack of cutting laser beam melting below leads to the adhesion between steel sheet and pinion rack, seriously influences the straightness tolerance and the work efficiency that hang down of sheet material machined part, and the stability and the repeatability of long-time laser cutting quality can't be guaranteed.
Therefore, the toothed plate worktable is an important consumable of the laser cutting machine. Generally, the high-power laser cutting machine needs to be replaced every one to two months, and the replacement cost is high. The existing solution in the production field is to use toothed plates made of different materials, thicken the thickness of the toothed plates, increase the height of the toothed plates and the like, but the solutions are both temporary and permanent, cannot fundamentally solve the problems of burning loss and cutting adhesion of the toothed plates, and cannot solve the problems of stability and repeatability of long-time laser cutting quality.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-burning-out workbench of a high-power laser cutting machine.
The invention is realized by the following technical scheme:
a burning loss prevention workbench of a high-power laser cutting machine comprises a base, a slag receiving container, a slag pushing plate, a supporting beam and a rack plate;
the slag receiving container is arranged on the base; the slag receiving container is an inwards concave disc and is used for containing liquid without leakage; the rack plate is composed of a plurality of rows of racks arranged in parallel and used for supporting a workpiece; the rack plate is arranged in the inner space of the slag receiving container, and a gap is reserved between the rack plate and the bottom of the slag receiving container and used for containing liquid and slag; the liquid injected into the slag receiving container is required to be liquid capable of absorbing laser, the injected liquid surface is required to be completely immersed in the rack plate, or a set interval is formed between the liquid surface and the plane formed by the top of the tooth profile of the rack plate, and the set interval is less than 2 cm.
Preferably, the anti-burning-loss workbench further comprises a slag pushing plate, the slag pushing plate comprises a push rod and a push plate, the push rod and the push plate are connected together, the push plate is used for pushing molten slag, and the push plate is arranged at the bottom of the slag receiving container; the other end of the bottom of the slag receiving container, which is opposite to the slag pushing plate, is provided with a slag receiving groove.
Preferably, the pushing plate of the slag pushing plate is triangular prism-shaped.
Preferably, the rack plate has a triangular tooth shape.
Preferably, a plurality of rows of support beams are installed under the rack plate to be perpendicular thereto.
Preferably, the sidewall of the top of the slag receiving container is provided with an inlet for injecting liquid, and the sidewall of the bottom is provided with an outlet for discharging liquid and slag.
Preferably, a filter residue net is arranged at the outlet at the bottom of the slag receiving container.
Preferably, a suction dust removal device is further arranged on the side surface of the slag receiving container and used for sucking smoke generated by laser cutting.
Preferably, a pulley is arranged below or on the outer side surface of the slag receiving container so as to conveniently pull out or push the slag receiving container into a mounting position.
The invention has the following beneficial effects:
1. according to the anti-burning-loss workbench of the high-power laser cutting machine, the rack plate for placing the workpiece is combined with the slag receiving container with the special structure, and the liquid capable of absorbing the laser is injected into the slag receiving container before processing, so that when the laser beam cuts, the liquid can absorb the laser, burning loss of the laser beam to the rack plate strip is avoided, molten scraps generated when the laser beam cuts can be absorbed by the liquid, the molten scraps are prevented from being adhered to the rack plate strip, and the quality of the cut workpiece is improved.
2. According to the burnout-preventing workbench of the high-power laser cutting machine, the rack plate which is completely immersed or partially immersed in liquid is adopted to support a workpiece, so that slag, smoke dust and heat generated by high-power laser cutting can be effectively absorbed, the cutting cooling effect is greatly improved, the cutting smoke dust is reduced, and the stability and the precision of workpiece cutting are favorably improved.
3. The anti-burning-loss workbench of the high-power laser cutting machine has extremely high efficiency by adopting liquid to absorb laser beams and slag, smoke and heat generated by cutting, thereby greatly reducing the height of the workbench for placing workpieces and saving the manufacturing cost of the workbench.
4. According to the invention, the slag pushing plate is arranged at the bottom of the slag receiving container, and when slag is required to be discharged, the outlet at the bottom of the slag receiving container is opened to discharge liquid in the slag receiving container to the outside; after the liquid is discharged, molten scraps generated during laser cutting can be precipitated to the bottom of the slag receiving container, but cannot be adhered to the bottom of the slag receiving container; connect the push away slag plate of sediment container bottom one end to connect the motion of sediment groove direction through the electric drive of outside afterwards, then will deposit in the motion process and push away the shovel to connect the sediment groove in connecing the bits of melting of sediment container bottom, make things convenient for the workman to clear away the bits of melting fast.
Drawings
FIG. 1 is a block diagram of an anti-burnout workbench according to the present invention;
FIG. 2 is an exploded view of the anti-burnout platform according to the present invention;
FIG. 3 is a cross-sectional view of the burnout prevention stage according to the present invention;
the meaning of the reference symbols in the figures is as follows:
the device comprises a base 1, support columns 2, a slag receiving container 3, a slag pushing plate 4, a support beam 5, a rack plate 6, an inlet 7, a slag receiving groove 8 and an outlet 9.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 3, the present invention provides a burnout prevention work table of a high power laser cutting machine, comprising a base 1, a slag receiving container 3, a support beam 5 and a rack plate 6.
The slag receiving container 3 is arranged on the base 1, and the base 1 is fixed on the foundation. A plurality of slag receiving container supporting columns 2 can be arranged between the slag receiving container 3 and the base 1 so as to adjust the height of the slag receiving container 3.
The slag receiving container 3 is an inward concave disc which can contain liquid without leakage. The inner wall of the slag receiving container 3 is provided with a groove which can support the rack plate 6 and the supporting beam 5.
The rack plate 6 is formed of a plurality of rows of racks arranged in parallel for providing support to a workpiece. The rack plate 6 is installed in the inner space of the slag receiving container 3, and a certain interval is reserved between the rack plate 6 and the bottom of the slag receiving container 3 and used for containing liquid and slag. The tooth appearance of the rack plate 6 can be designed into shapes such as square, triangle and ladder according to needs so as to meet the supporting strength of the rack plate 6 to a workpiece, and avoid the phenomenon that the rack plate 6 is bent and deformed due to long-time supporting and influences the processing effect.
Preferably, the rack plate 6 has a triangular tooth shape, so that a heavy workpiece plate can be supported.
It is preferable that a plurality of rows of support beams 5 are installed under the rack plates 6 to be perpendicular thereto, so that the rack plates 6 are more stably installed.
Preferably, the slag receiving container 3 is provided with an inlet 7 for injecting liquid on the top side wall and an outlet 9 for discharging liquid and slag on the bottom side wall.
Preferably, the slag receiving container can also be provided with a slag pushing plate 4, wherein the slag pushing plate 4 comprises a pushing rod and a pushing plate, the pushing rod and the pushing plate are connected together, and the pushing plate is used for pushing slag and is arranged at the bottom of the slag receiving container 3. Preferably, the pushing plate of the slag pushing plate 4 is triangular prism-shaped, so that the pushing plate can be more attached to the bottom of the slag receiving container 3.
The other end of the bottom of the slag receiving container 3, which is opposite to the position of the slag pushing plate 4, is provided with a slag receiving groove 8, and the slag receiving groove 8 is connected with an outlet 9. Push away slag plate 4 and can push away the bits of melting shovel to the sediment groove that connects of the other end pushing away the in-process of sediment, open can be convenient after export 9 will cut the bits of melting that produce and clear away outside receiving sediment container 3 fast.
The liquid that connects the injection of sediment container 3 requires for the liquid (for example water) that can absorb laser, the liquid surface of infusing can submergence rack plate 6 completely, also can the liquid surface has certain interval with the plane that 6 tooth appearance tops of rack plate constitute, the interval generally is less than 2 centimetres, thereby liquid pierces through the laser beam that the joint-cutting penetrated down when can effectual absorption laser cutting, thereby can avoid laser to produce the scaling loss to rack plate 6, also with the melten bits that produce during laser cutting simultaneously, smoke and dust and heat are fine to be absorbed in the liquid, avoid the direct adhesion of melten bits on rack plate 6 like this, improve cutting cooling effect and reduce the cutting smoke and dust, be favorable to improving the stability and the precision of work piece cutting.
Preferably, a residue filtering net is arranged at the outlet 9 at the bottom of the residue receiving container 3, so that residues in the liquid can be filtered, discharged liquid impurities are reduced, and the subsequent cost of liquid treatment is reduced.
Preferably, a suction dust removal device is further arranged on the side surface of the slag receiving container 3 and used for sucking smoke generated by laser cutting.
Preferably, a pulley is further arranged below or on the outer side surface of the slag receiving container 3 to facilitate pulling out or pushing in the slag receiving container 3 to the installation position.
Before the high-power laser cutting machine works, liquid capable of absorbing laser needs to be injected into the slag receiving container 3, and when the liquid level reaches the designed height, the liquid injection is stopped.
The work piece to be cut is then placed on the rack plate 6 of the laser cutting machine. When the laser beam cutting, liquid can absorb laser, avoids the laser beam to the scaling loss of pinion rack 6 to liquid can be with the molten scrap absorption that produces when the laser beam cutting, avoids the molten scrap adhesion on pinion rack 6, influences the quality of cutting the work piece.
When slag needs to be discharged, the outlet 9 at the bottom of the slag receiving container 3 is opened, and the liquid in the slag receiving container 3 is discharged to the outside; after the liquid is discharged, the molten scraps generated during laser cutting can be deposited on the bottom of the slag receiving container 3; connect the slag pushing plate 4 of 3 bottom one ends of sediment container to connect the motion of sediment groove direction through the drive of outside electricity afterwards, then will deposit and push away the shovel to connect the sediment groove in the melting bits that connect 3 bottoms of sediment container in the motion process, make things convenient for the workman to clear away the melting bits fast.
It will be apparent to those skilled in the art that the present invention may be modified in numerous ways, and that such modifications do not depart from the scope of the invention. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claims.
Claims (7)
1. The burning loss prevention workbench of the high-power laser cutting machine is characterized by comprising a base (1), a slag receiving container (3), a slag pushing plate (4), a supporting beam (5) and a rack plate (6);
the slag receiving container (3) is arranged on the base (1); the slag receiving container (3) is an inwards concave disc and is used for containing liquid without leakage; the rack plate (6) is composed of a plurality of rows of racks arranged in parallel and used for supporting a workpiece; the rack plate (6) is arranged in the inner space of the slag receiving container (3), and a gap is reserved between the rack plate (6) and the bottom of the slag receiving container (3) and used for containing liquid and slag; the liquid injected into the slag receiving container (3) is required to be liquid capable of absorbing laser, and the rack plate (6) is required to be completely immersed in the injected liquid surface; the tooth shape of the rack plate (6) is triangular; the slag pushing plate (4) comprises a pushing rod and a pushing plate, the pushing rod and the pushing plate are connected together, the pushing plate is used for pushing slag, and the pushing plate is arranged at the bottom of the slag receiving container (3); the other end of the bottom of the slag receiving container (3) opposite to the position of the slag pushing plate (4) is provided with a slag receiving groove (8).
2. The burnout prevention workbench for a high-power laser cutting machine according to claim 1, wherein the shape of the pushing plate of the slag pushing plate (4) is triangular prism.
3. The burnout prevention table for high power laser cutters according to claim 1, wherein a plurality of rows of support beams (5) are installed under the rack plate (6) in a direction perpendicular thereto.
4. The burnout prevention workbench for a high power laser cutting machine according to claim 1, wherein an inlet (7) for injecting liquid is provided on the top side wall of the slag receptacle (3), and an outlet (9) for discharging liquid and slag is provided on the bottom side wall.
5. The burnout prevention workbench for a high-power laser cutting machine according to claim 1, wherein a filter screen is arranged at the bottom outlet (9) of the slag receiving container (3).
6. The burnout prevention workbench of a high-power laser cutting machine according to claim 1, wherein a suction dust removal device is further arranged on the side surface of the slag receiving container (3) for sucking out smoke generated by laser cutting.
7. The burnout prevention workbench of a high-power laser cutting machine according to claim 1, wherein a pulley is further disposed below or on the outer side surface of the slag receiving container (3) to facilitate pulling out or pushing in the slag receiving container (3) to an installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120969.4A CN112157361B (en) | 2020-10-19 | 2020-10-19 | Anti-burning workbench of high-power laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120969.4A CN112157361B (en) | 2020-10-19 | 2020-10-19 | Anti-burning workbench of high-power laser cutting machine |
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| CN112157361A CN112157361A (en) | 2021-01-01 |
| CN112157361B true CN112157361B (en) | 2022-06-28 |
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| CN113500314B (en) * | 2021-07-13 | 2023-05-26 | 奔腾激光科技(山东)有限公司 | Workbench with automatic screening and damage cutting supporting units |
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| JPS59202195A (en) * | 1983-05-04 | 1984-11-15 | Toshiba Corp | Cutting method of coil by laser light |
| JP2001176820A (en) * | 1999-12-15 | 2001-06-29 | Hitachi Cable Ltd | Method for machining substrate and machining device thereof |
| US20030062126A1 (en) * | 2001-10-03 | 2003-04-03 | Scaggs Michael J. | Method and apparatus for assisting laser material processing |
| JP2005034849A (en) * | 2003-07-15 | 2005-02-10 | Seiko Epson Corp | Laser beam machining method, and liquid droplet discharge head |
| CN207757071U (en) * | 2018-01-19 | 2018-08-24 | 北京丰达汽车部件有限公司 | A kind of saw working bench |
| CN208051185U (en) * | 2018-02-10 | 2018-11-06 | 无锡美高帝机械有限公司 | A kind of laser cutting machine workbench |
| CN209698274U (en) * | 2019-01-31 | 2019-11-29 | 常州市超艺标牌有限公司 | A kind of Advertisement label cutting machine |
| CN210677377U (en) * | 2019-06-26 | 2020-06-05 | 瀚阳(天津)自动化科技有限公司 | High security metal laser cutting machine |
| CN210387974U (en) * | 2019-07-11 | 2020-04-24 | 汕尾市索思电子封装材料有限公司 | High-precision laser joint cutting device |
| CN110303242A (en) * | 2019-08-15 | 2019-10-08 | 北京理工大学 | A kind of index-matching fluid auxiliary optical glass microlens laser cutting method |
| CN210731410U (en) * | 2019-11-01 | 2020-06-12 | 东莞市镭源电子科技有限公司 | Dust removal mechanism for laser cutting device |
| CN211028614U (en) * | 2019-11-25 | 2020-07-17 | 浙江工业职业技术学院 | Cutting work platform of laser cutting machine |
| CN110900005A (en) * | 2019-12-13 | 2020-03-24 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Full-automatic laser cutting device and cutting method thereof |
| CN211516423U (en) * | 2019-12-20 | 2020-09-18 | 河南华伟激光科技有限公司 | Laser cutting device with it is high to diversely adjust stability |
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Application publication date: 20210101 Assignee: ZHEJIANG WUMA REDUCER Co.,Ltd. Assignor: Wenzhou University Contract record no.: X2023330000100 Denomination of invention: A Burn Prevention Workbench for High Power Laser Cutting Machines Granted publication date: 20220628 License type: Common License Record date: 20230311 |
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