CN101190476A - Laser cutting device - Google Patents
Laser cutting device Download PDFInfo
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- CN101190476A CN101190476A CN 200610157085 CN200610157085A CN101190476A CN 101190476 A CN101190476 A CN 101190476A CN 200610157085 CN200610157085 CN 200610157085 CN 200610157085 A CN200610157085 A CN 200610157085A CN 101190476 A CN101190476 A CN 101190476A
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- laser
- laser cutting
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- cutting device
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Abstract
The invention discloses a laser cutting device, comprising a laser cutting head system, an X-Y workbench and a granite workbench of counterweight and a workpiece clamping mechanism. The laser cutting head system comprises a laser generator, a Z workbench and a control cabinet. The invention is characterized in that the X-Y workbench adopts a sliding block to carry out limitless circular restricted linear motion on a linear sliding track through steel balls between the sliding block and the linear sliding track; the laser generator is an optical fiber generator; the laser cutting head system also comprises a high-pressure oxygen nozzle at the circumference of the laser beam; when cutting, the oxygen flow basically coaxial with the laser beam is spouted out from the cutting head. The invention has the advantages of high cutting precision, high processing efficiency, low manufacture cost, low application cost, simple optical path correction, conveniently implementing miniaturization, being suitable for the cutting process of most of metal and non-metal material, also having the functions of sign marking, carving, punching, etc., and being widely applicable to industries of mechanism, steel, automobile, shipping, petrochemicals, cases and cabinets, and packages.
Description
Technical field
The present invention relates to especially relate to a kind of laser cutting device with the laser beam cutting processing that aligns automatically, aims at or focus on.
Background technology
Laser cutting technique is compared with traditional cutting process method, have high cut quality and comprise that kerf width is narrow, the heat affected area is little, otch is bright and clean, and the cutting speed height, can arbitrarily cut the advantage that arbitrary shape, adaptation material extensively comprise metal and nonmetallic materials.Laser cutting is to use the high power density energy that produces after laser focuses on to realize.Control system makes the laser instrument discharge by pulse, thereby output-controlled repeat high-frequency pulse laser, form the light beam of certain frequency, certain pulsewidth, this pulse laser beam conducts and reflects through light path and focuses on the surface that processing object is a workpiece by focus lens group, form trickle one by one, high-energy-density hot spot, hot spot is positioned near to be processed, with moment high temperature melting or the gasification workpiece material.The high-octane laser pulse of each of laser cutting head moment sputters a pore at surface of the work, and carries out the sputter processing of continuous relative motion by the figure of design in advance, the shape that work piece cut is become to want.Existing laser cutting device generally is the motion platform that adopts air-flotation type design bearing structure, and the design of single axial needs the air-flotation type bearing of eight costlinesses at least, causes manufacturing cost too high.In addition, the laser cutting device of cutting sus304 steel plate, must select the lasing light emitter of 1060nm wave band for use, adopt the Nd:YAG laser instrument mostly, have that lamp tube service life is short, conversion efficiency is low, consumed energy is big, use cost is high, light path correction of complex and must take strict temperature control measures to be difficult to realize the defective of miniaturization.
Summary of the invention
The technical problem to be solved in the present invention is the defective that remedies above-mentioned prior art, the laser cutting device of propose a kind of low cost of manufacture, use cost is low, the light path correction is simple, being convenient to realize miniaturization.
Technical problem of the present invention is solved by the following technical programs.
This laser cutting device, the X-Y workbench that comprise the laser cutting head system, can move in the horizontal direction and the granite platform of counterweight thereof, be arranged on the workpiece grip mechanism (part Chinese area is commonly called as tool) on the X-Y workbench, described laser cutting head system comprises laser generator, the Z workbench that can move in vertical direction, also comprises the switch board of the control parts of motion, laser generator control assembly and the system control component that are provided with X-Y workbench and Z workbench.
The characteristics of this laser cutting device are:
Described X-Y workbench is to adopt slide block to make the restricted straight-line workbench of Infinite Cyclic by the steel ball between them at linear slide rail.The precision of rectilinear motion height, abrasion are few, can keep precision for a long time to be at least ± 4 μ m, and assembling is easily and have interchangeability.
Described laser generator is the optical-fiber laser generator.The optical-fiber laser generator imports optical fiber with the light of a plurality of semiconductor lasers, and vibration gain once more forms new laser in optical fiber.Its good beam quality, electrical-optical conversion efficiency height, service life are extremely long, simple in structure, easy to assembly, light path is proofreaied and correct simple, be convenient to realize miniaturization, reduce and take up an area of the space, especially can reduce the use cost that comprises electric power, consumptive material and maintenance, can also pass through the direct online control of RS232 interface, the convenient laser parameter of revising improves cut capacity and sidewall cutting effect, shortens clipping time.
Described laser cutting head system also comprises the high pressure oxygen nozzle that is positioned at the laser beam periphery, during cutting and the Oxygen Flow of laser beam almost coaxial all spray by cutting head, the efficient that the slag material that increase will be melted or gasify is blown out by kerf bottom, produce hot validity response with workpiece material, provide cutting required additional source of energy, make cut place accelerated combustion, tangent plane is smooth, Oxygen Flow is cooled off cut surface in addition, reduces the heat affected area, makes cutting stay in grade and product thermal change type amount little.With assurance leaded light mirror group and the not contaminated effect of CCD camera, further save cost and improve cutting efficiency.
Technical problem of the present invention is solved by following further technical scheme.
Described control parts of motion is based on the machine tool numerical control system of PMAC motion control card, open programmable multi-axle motion controller (the programmable multi-axes controller that promptly adopts U.S. Delta Tau company to produce, abbreviation PMAC) digital control system of the NCin PC structure that constitutes, described PMAC motion control card is connected with the initial point inductor with the preceding limit, the back limit of the preceding limit of the preceding limit of X-axis, the back limit and initial point inductor, Y-axis, the back limit and initial point inductor, Z axle respectively, realizes high-accuracy laser cutting.
Be provided with the adjustable focus leaded light mirror group that comprises laser dodar surface of the work between the laser generator of described laser cutting head system and the Z workbench.
Described laser cutting head system also is provided with the image optical system that comprises the CCD camera, is used for improving the inspection cut quality.
Also be provided with the frozen water machine that is connected with the PMAC motion control card by the lowering and stabilizing blood pressure device,, accept the control of PMAC motion control card as the laser cooling-part.
Described control parts of motion comprises X-axis motor driver, Y-axis motor driver, Z axle motor driver, and described X-axis motor driver, Y-axis motor driver, Z axle motor driver are connected with X-axis linear motor, Y-axis linear motor, Z axle servo motor by corresponding encoder separately respectively.
Described X-axis, Y-axis motor driver are the Xenus800-1513 drivers that U.S. Copley company produces.
Described Z axle motor driver is the PY2 driver that Japanese SANYO company produces.
Described laser controlling parts comprise that output mode is the continuous wave impulse waveform generator of (Continuous Wave is called for short CW), and the 5V pulse voltage of optical fiber laser is opened in output.
Described system control component comprises RS232 port expansion board.
Described system control component also comprises the I/O expansion board that reception of external control signal and output contact can be provided.
The beneficial effect that the present invention is compared with the prior art is:
The characteristics of have cutting accuracy height, working (machining) efficiency height, low cost of manufacture, use cost is low, the light path correction is simple, being convenient to realize miniaturization.The present invention is suitable for the cutting processing of most of metals and nonmetallic materials, has functions such as mark, engraving, punching concurrently.Can be widely used in machinery, iron and steel, automobile, boats and ships, petrochemical industry, case and cabinet and packaging industry.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Accompanying drawing is the composition block diagram of the specific embodiment of the invention.
The specific embodiment
The laser cutting device that is used for cutting steel plate as shown in drawings, the X-Y workbench that comprise the laser cutting head system, can move in the horizontal direction and the granite platform 1 of counterweight thereof, be arranged on the tool 2 on the X-Y workbench, described laser cutting head system comprises optical-fiber laser generator 3, the Z workbench 4 that can move in vertical direction, also comprises the switch board 5 of the control parts of motion, laser generator control assembly and the system control component that are provided with X-Y workbench and Z workbench.
The X-Y workbench is to adopt slide block to make the restricted straight-line workbench of Infinite Cyclic by the steel ball between them at linear slide rail.
The laser cutting head system also comprises the high pressure oxygen nozzle that is positioned at the laser beam periphery, during cutting and the Oxygen Flow from oxygen bottle 6 of laser beam almost coaxial all spray by cutting head.
Control parts of motion is based on the NC in PC structure machine tool numerical control system of PMAC motion control card 7, and PMAC motion control card 7 is connected with initial point inductor 10 with the preceding limit, the back limit of the preceding limit of the preceding limit of X-axis, the back limit and initial point inductor 8, Y-axis, the back limit and initial point inductor 9, Z axle respectively.
Be provided with the adjustable focus leaded light mirror group that comprises laser dodar surface of the work between the optical-fiber laser generator 3 of laser cutting head system and the Z workbench 4, also be provided with the image optical system that comprises CCD camera 11.
Also be provided with frozen water machine 12, as the laser cooling-part, be used for laser temperature is controlled at 18 ℃～22 ℃, frozen water machine 12 is connected with PMAC motion control card 7 by lowering and stabilizing blood pressure device 13.
Control parts of motion comprises X-axis motor driver 14, Y-axis motor driver 15, Z axle motor driver 16, and they are connected with X-axis linear motor 20, Y-axis linear motor 21, Z axle servo motor 22 by corresponding encoder 17,18,19 separately respectively
X-axis, Y-axis motor driver the 14, the 15th, the Xenus800-1513 driver that U.S. Copley company produces.
Z axle motor driver 16 is PY2 drivers that Japanese SANYO company produces.
The laser controlling parts comprise impulse waveform generator 23, and its output mode is the CW pattern, and the 5V pulse voltage that 3 devices take place optical-fiber laser is opened in output.
System control component comprises RS232 port expansion board 24, and the P32C32 I/O expansion board 25 that reception of external control signal and output contact can be provided.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (10)
1. laser cutting device, the X-Y workbench that comprise the laser cutting head system, can move in the horizontal direction and the granite platform of counterweight thereof, be arranged on the workpiece grip mechanism on the X-Y workbench, described laser cutting head system comprises laser generator, the Z workbench that can move in vertical direction, also comprise the switch board of the control parts of motion, laser generator control assembly and the system control component that are provided with X-Y workbench and Z workbench, it is characterized in that:
Described X-Y workbench is to adopt slide block to make the restricted straight-line workbench of Infinite Cyclic by the steel ball between them at linear slide rail;
Described laser generator is the optical-fiber laser generator;
Described laser cutting head system also comprises the high pressure oxygen nozzle that is positioned at the laser beam periphery, during cutting and the Oxygen Flow of laser beam almost coaxial all spray by cutting head.
2. laser cutting device according to claim 1 is characterized in that:
Described control parts of motion is based on the machine tool numerical control system of PMAC motion control card, and described PMAC motion control card is connected with the initial point inductor with the preceding limit, the back limit of the preceding limit of the preceding limit of X-axis, the back limit and initial point inductor, Y-axis, the back limit and initial point inductor, Z axle respectively.
3. laser cutting device according to claim 1 and 2 is characterized in that:
Be provided with the adjustable focus leaded light mirror group that comprises laser dodar surface of the work between the laser generator of described laser cutting head system and the Z workbench.
4. laser cutting device according to claim 3 is characterized in that:
Described laser cutting head system also is provided with the image optical system that comprises the CCD camera.
5. laser cutting device according to claim 4 is characterized in that:
Also be provided with the frozen water machine that is connected with the PMAC motion control card by the lowering and stabilizing blood pressure device.
6. laser cutting device according to claim 5 is characterized in that:
Described control parts of motion comprises X-axis motor driver, Y-axis motor driver, Z axle motor driver, and described X-axis motor driver, Y-axis motor driver, Z axle motor driver are connected with X-axis linear motor, Y-axis linear motor, Z axle servo motor by corresponding encoder separately respectively.
7. laser cutting device according to claim 6 is characterized in that:
Described X-axis, Y-axis motor driver are Xenus 800-1513 drivers;
Described Z axle motor driver is the PY2 driver.
8. laser cutting device according to claim 7 is characterized in that:
Described laser controlling parts comprise that output mode is the impulse waveform generator of CW pattern.
9. laser cutting device according to claim 8 is characterized in that:
Described system control component comprises RS232 port expansion board.
10. laser cutting device according to claim 9 is characterized in that:
Described system control component comprises the I/O expansion board that reception of external control signal and output contact can be provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610157085 CN101190476A (en) | 2006-11-28 | 2006-11-28 | Laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610157085 CN101190476A (en) | 2006-11-28 | 2006-11-28 | Laser cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN101190476A true CN101190476A (en) | 2008-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610157085 Pending CN101190476A (en) | 2006-11-28 | 2006-11-28 | Laser cutting device |
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| CN (1) | CN101190476A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776886A (en) * | 2009-12-25 | 2010-07-14 | 奇瑞汽车股份有限公司 | Power battery pole piece numerical control laser cutting control system |
| CN102211255A (en) * | 2010-04-09 | 2011-10-12 | 深圳市大族激光科技股份有限公司 | Laser cutting method and equipment |
| CN102310284A (en) * | 2011-06-27 | 2012-01-11 | 胡忠 | Electrically controlled laser oxidizing fusion cutting machine with auxiliary gases |
| CN102463464A (en) * | 2010-11-18 | 2012-05-23 | 北汽福田汽车股份有限公司 | Equipment and method for machining carriage longitudinal beam |
| CN102672309A (en) * | 2012-02-23 | 2012-09-19 | 中国石油天然气集团公司 | Single-arc twin-wire all-position welding control system for large diameter pipeline |
| CN103586732A (en) * | 2013-10-30 | 2014-02-19 | 中国石油集团渤海石油装备制造有限公司 | Technology of spraying serial numbers on surfaces of parts in marine engineering field in numerical control mode |
| CN103846740A (en) * | 2012-11-28 | 2014-06-11 | 昆山美仑工业样机有限公司 | Machining device |
| CN105014243A (en) * | 2015-08-11 | 2015-11-04 | 河源西普电子有限公司 | Carbon dioxide laser cutting machine |
| CN105057893A (en) * | 2015-07-27 | 2015-11-18 | 上海微世半导体有限公司 | Laser drilling and cutting system for semiconductor material |
| CN105643109A (en) * | 2016-03-30 | 2016-06-08 | 中科零壹自动化设备(常州)有限公司 | Five-axis three-dimensional automatic laser engraving device and method |
| CN106216851A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | Copper bar cutting method |
| CN106216850A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | A kind of copper bar cutter sweep |
| CN109940289A (en) * | 2019-04-09 | 2019-06-28 | 奔腾激光(温州)有限公司 | 3D laser cutting system with speed safety monitoring |
| CN111633347A (en) * | 2020-05-12 | 2020-09-08 | 华中科技大学 | Laser cutting equipment of supplementary preliminary treatment of electromagnetism |
| CN112296537A (en) * | 2020-10-23 | 2021-02-02 | 中国空气动力研究与发展中心高速空气动力研究所 | Transition tape cutting laser emission aligning device |
-
2006
- 2006-11-28 CN CN 200610157085 patent/CN101190476A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776886A (en) * | 2009-12-25 | 2010-07-14 | 奇瑞汽车股份有限公司 | Power battery pole piece numerical control laser cutting control system |
| CN102211255A (en) * | 2010-04-09 | 2011-10-12 | 深圳市大族激光科技股份有限公司 | Laser cutting method and equipment |
| CN102211255B (en) * | 2010-04-09 | 2015-03-11 | 大族激光科技产业集团股份有限公司 | Laser cutting method and equipment |
| CN102463464B (en) * | 2010-11-18 | 2014-04-02 | 北汽福田汽车股份有限公司 | Equipment and method for machining carriage longitudinal beam |
| CN102463464A (en) * | 2010-11-18 | 2012-05-23 | 北汽福田汽车股份有限公司 | Equipment and method for machining carriage longitudinal beam |
| CN102310284A (en) * | 2011-06-27 | 2012-01-11 | 胡忠 | Electrically controlled laser oxidizing fusion cutting machine with auxiliary gases |
| CN102672309A (en) * | 2012-02-23 | 2012-09-19 | 中国石油天然气集团公司 | Single-arc twin-wire all-position welding control system for large diameter pipeline |
| CN103846740A (en) * | 2012-11-28 | 2014-06-11 | 昆山美仑工业样机有限公司 | Machining device |
| CN103586732A (en) * | 2013-10-30 | 2014-02-19 | 中国石油集团渤海石油装备制造有限公司 | Technology of spraying serial numbers on surfaces of parts in marine engineering field in numerical control mode |
| CN105057893A (en) * | 2015-07-27 | 2015-11-18 | 上海微世半导体有限公司 | Laser drilling and cutting system for semiconductor material |
| CN105014243A (en) * | 2015-08-11 | 2015-11-04 | 河源西普电子有限公司 | Carbon dioxide laser cutting machine |
| CN105643109A (en) * | 2016-03-30 | 2016-06-08 | 中科零壹自动化设备(常州)有限公司 | Five-axis three-dimensional automatic laser engraving device and method |
| CN105643109B (en) * | 2016-03-30 | 2019-08-23 | 珠海智卓投资管理有限公司 | Five axis solid automatic laser engraving equipments of one kind and method |
| CN106216851A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | Copper bar cutting method |
| CN106216850A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | A kind of copper bar cutter sweep |
| CN109940289A (en) * | 2019-04-09 | 2019-06-28 | 奔腾激光(温州)有限公司 | 3D laser cutting system with speed safety monitoring |
| CN109940289B (en) * | 2019-04-09 | 2020-11-27 | 奔腾激光(温州)有限公司 | 3D laser cutting system with speed safety monitoring |
| CN111633347A (en) * | 2020-05-12 | 2020-09-08 | 华中科技大学 | Laser cutting equipment of supplementary preliminary treatment of electromagnetism |
| CN112296537A (en) * | 2020-10-23 | 2021-02-02 | 中国空气动力研究与发展中心高速空气动力研究所 | Transition tape cutting laser emission aligning device |
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