CN106166647A - A kind of optical-fiber laser cutting equipment and cutting method thereof - Google Patents

A kind of optical-fiber laser cutting equipment and cutting method thereof Download PDF

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Publication number
CN106166647A
CN106166647A CN201610767997.2A CN201610767997A CN106166647A CN 106166647 A CN106166647 A CN 106166647A CN 201610767997 A CN201610767997 A CN 201610767997A CN 106166647 A CN106166647 A CN 106166647A
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China
Prior art keywords
optical
fiber laser
robot
laser cutting
main frame
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CN201610767997.2A
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Chinese (zh)
Inventor
林清
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XIAMEN ZHENHAOHAN AUTOMATION EQUIPMENT Co Ltd
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XIAMEN ZHENHAOHAN AUTOMATION EQUIPMENT Co Ltd
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Priority to CN201610767997.2A priority Critical patent/CN106166647A/en
Publication of CN106166647A publication Critical patent/CN106166647A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls
    • B25J9/1656Programme controls characterised by programming, planning systems for manipulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls
    • B25J9/1679Programme controls characterised by the tasks executed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a kind of optical-fiber laser cutting equipment and cutting method, belong to laser cutting device field.It includes that 1000W optical-fiber laser main frame, optical fiber cable, laser cutting head, three-dimensional robot, positioner system, robot track, system integration cabinet, off-line programming software and touch screen control box, touch screen controls box and passes through dedicated data line and 1000W optical-fiber laser main frame, and laser cutting head connects 1000W optical-fiber laser main frame by optical fiber cable and is fixed on three-dimensional robot cantilever.Cutting method includes: S1: arrange staubli robotics;S2: 1000W optical-fiber laser cutting equipment is set;S3: cutting implement position is set and adapts with staubli robotics position;S4: use off-line programming software Robotmaster to create part, create robot trajectory;S5: start and start to operate button, make laser cutting head cut according to procedure stipulation.The present invention has the advantage that structure is simple and clear, reasonable in design, easy to use, method is flexible, cost-effective.

Description

A kind of optical-fiber laser cutting equipment and cutting method thereof
Technical field
The invention belongs to laser cutting device field, more particularly, it relates to a kind of optical-fiber laser cutting equipment and cutting Segmentation method.
Background technology
The panel beating covering of auto parts and components comprises cover, back cover case, water tank frame, bumper, lappet, car door, also has The ingot beam of chassis member, control arm, back axle etc., generally require Three dimensional slots, and including deburring and punching etc., traditional handicraft has out Die stamping, plasma cutting or five-axis machine tool cut etc..
In the manufacturing process of mould, deburring, punching operation are always difficult point, particularly some baroque cut sth. askew, Oblique impact, tiltedly the full-sized car mould such as turn over.The determination of trimming line need to again and again be groped the most even more than ten time, to pincers worker, processing Equipment brings great workload, and not only the level of skill to pincers worker proposes higher requirement, and can severely impact The debugging of rear process mould.And reality has a lot of deburring, the cutting blade material of perforating die taking cost into account have employed steel alloy, Such as Cr12, Cr12MoV etc., if using traditional trimming die manufacture method, just cutting edge can be carried out repeatedly built-up welding unavoidably, due to Such as material above, during carrying out repeatedly built-up welding, easily ftractures and causes mold insert to be scrapped, it has to feed supplement is more again Processing, so, not only the cycle can be delayed, and the cost of manufacture of mould also can be significantly increased.And little at batch or Prefabrication phase, costly, the cycle is long for mold developing, changes dumb.
The mode of plasma cutting, causes notching edge irregular, needs next process to polish, and time-consuming takes a lot of work.Little Hole can only process with hand drill or punch press, and work efficiency is low.And hand-held ion device has certain radiation to human body.
Some larger manufacturers, take the lead in having introduced the five axle laser cutting machines of external advanced person, substantially improve Technological effect, improves production efficiency.Because five-axis machine tool is essentially all the external import of complete machine at present, price is extremely expensive, Easily the equipment price of more than three or five million, is a threshold being difficult to popularize to vast middle-size and small-size manufacturer.And at present Five axle laser cutting machines of the low and middle-end of three or four million, the laser instrument of apolegamy is essentially all the fast axial flow CO2 laser of 2KW, Needing to fill the gases such as He, Ne, CO2, maintenance cost is about 20 yuan/hour, and system power consumption, at about 30KW, i.e. adds up per hour Cost of use be up to about 60 yuan.Comprise cooling comprise inflation system footprint area be up to tens of square meter.
Therefore, a technical problem that those skilled in the art urgently solve is presently required is exactly: how can be innovatively A kind of effective optical-fiber laser cutting equipment and cutting method are proposed, with the greater demand in satisfied actual application.
Summary of the invention
Present invention solves the technical problem that and be, big for laser instrument floor space in prior art, power consumption is high, to copper aluminum etc. The problem that metal material cutting effect is bad, cost is high, proposes a kind of new equipment and cutting method.
In order to solve the problems referred to above, the technical solution adopted in the present invention is: a kind of optical-fiber laser cutting equipment and cutting Segmentation method, including: 1000W optical-fiber laser main frame, optical fiber cable, laser cutting head, three-dimensional robot and workbench, described workbench Including positioner system, robot track, system integration cabinet and off-line programming software, described 1000W laser main frame has touch screen Controlling box, touch screen controls box and passes through dedicated data line and 1000W optical-fiber laser main frame, and laser cutting head is connected by optical fiber cable 1000W optical-fiber laser main frame is also fixed on three-dimensional robot cantilever.
Preferably, described 1000W optical-fiber laser main frame is the UW-S1000SU type laser master that anglist fast SPI company produces Machine, its operation wavelength is 1070 ± 5nm, and pulse width is for go out light continuously, and fibre diameter is 50Um, main engine power 4.8KW, output Optical power stability ± 1%.
Preferably, described laser cutting head has anti-collision, uses electromagnetic type mode, prevents cutting head from breaking, work Part cuts bad, it is ensured that the instrument value change of cutting head and the accuracy of cutting track, and maximum cutting rate is 4.8 ms/min, maximum Depth of cut is 6 millimeters when stainless steel, is 2.5 millimeters during aluminum alloy material, the optical fiber being connected with optical-fiber laser main frame A length of 10 meters.
Preferably, described three-dimensional machine artificial RX160L type staubli robotics, staubli robotics passes through base Connect robot track, by power line and control line connection system integrated cabinet, control machine by off-line programming software artificial Make.
Preferably, described off-line programming software is Robotmaster software, and it is Seamless integration-in Mastercam software Robotic programming, emulation and code building function, improve robotic programming speed.
Preferably, use the cutting method of described optical-fiber laser cutting equipment, comprise the following steps:
S1: staubli robotics is fixed on base, and be placed in robot track, the integrated machine of robot connection system Cabinet and power supply;
S2: by 1000W optical-fiber laser main frame connection system integrated cabinet, the cooling system of machine adds water, is connected by optical fiber cable and swashs Laser cutting head is also fixed on the cantilever of staubli robotics by light cutting head, connects touch screen and controls box;
S3: needs cutting utensil is placed on positioner system sets a table, adjusts the height of staubli robotics cantilever, make to swash Light cutting head is above cutting utensil correct position;
S4: using off-line programming software Robotmaster to create part, create robot trajectory, user selects geometric figure to use Process and instrument used by Digit Control Machine Tool graphically complete robot trajectory's programming, after user selects geometric figure, parameter box Instructing user to select correct procedural information, software is according to above-mentioned Automatic generation of information robot trajectory.
S5: start and start to operate button, make laser cutting head cut according to procedure stipulation, robot cantilever adjustment, Robot track moves and moves the execution jointly having coordinated cut program with positioner system.
The present invention designs a kind of optical-fiber laser cutting equipment, and the output wavelength of optical fiber laser is 1.07 microns, is CO2 ripple Long 1/10, the good beam quality of output, power density is high, is very beneficial for the absorption of metal material, have the penetrating of brilliance, Cutting power, so that the network minimal of processing, compared to prior art, the invention have the benefit that
(1) in any region of Cutting platform, it is not necessary to use computer numerical controlled light beam acquiring instrument just can reach same cut quality;
(2) providing 10m, 20m, 50m the most longer optical fiber cable, the cutting that can build sizes in effective cost is put down Platform;
(3), under equal-wattage, optical fiber laser can cut aluminum, copper, pyrite and have the alloy material of high reflection, can CO2 laser instrument It is difficulty with;
(4) due to low level of heat generation, optical fiber laser is generally used to carry out the cutting of complicated shape figure;
(5) optical-fiber laser cutting technique is various to the selection of material, can realize outstanding edge cuts quality and complexity is accurate Cutting.
Accompanying drawing explanation
Fig. 1 is the optical-fiber laser cutting equipment structural representation of the present invention;
Fig. 2 is the cutting method schematic flow sheet of the optical-fiber laser cutting equipment of the present invention;
Fig. 3 is the cutting work sheet of the optical-fiber laser cutting equipment of the present invention.
In figure: 1,1000W optical-fiber laser main frame;2, optical fiber cable;3, laser cutting head;4, three-dimensional robot;5, positioner System;6, robot track;7, system integration cabinet;8, off-line programming software;9, touch screen controls box.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings The present invention is further detailed explanation to execute mode.
See Fig. 1, a kind of optical-fiber laser cutting equipment described in this programme and cutting method, specifically include: 1000W optical fiber Laser main frame 1, optical fiber cable 2, laser cutting head 3, three-dimensional robot 4 and workbench, described workbench include positioner system 5, Robot track 6, system integration cabinet 7, off-line programming software 8 and touch screen control box 9, and 1000W optical-fiber laser main frame 1 is Britain The UW-S1000SU type laser main frame that Tong Kuai SPI company produces, its operation wavelength is 1070 ± 5nm, and beam quality is 8mm- Mrad, main engine power 4.8KW, Output optical power stability ± 1%, laser cutting head 3 connects optical-fiber laser master by optical fiber cable 2 Machine 1 is also fixed on the cantilever of three-dimensional robot 4.Described laser cutting head 3 has anti-collision, uses electromagnetic type mode, Preventing cutting head from breaking, workpiece cuts bad, it is ensured that the instrument value change of cutting head and the accuracy of cutting track, maximum cutting rate Being 4.8 ms/min, maximum depth of cut is 6 millimeters when stainless steel, is 2.5 millimeters during aluminum alloy material, swashs with optical fiber The fiber lengths that light main frame connects is 10 meters.1000W laser main frame 1 has by dedicated data line connection touch screen control box 9, behaviour Author can be with far-end operation 1000W laser machine main frame 1, it is achieved the control to laser cutting head 3, and touch screen controls box 9 and includes out Closing button, emergency off push-button and display screen, when the switch is opened, 1000W optical-fiber laser main frame 1 produces laser and controls laser Cutting head 3 works, and upon closing, 1000W optical-fiber laser main frame 1 stops producing office, and laser cutting head 3 quits work, and is meeting During to emergency, emergency off push-button can realize mandatory rapid braking, it is ensured that whole system is in halted state immediately, aobvious Display screen display real time operation parameter.Laser cutting head 3 uses lasermech laser cutting head, is furnished with electric capacity height tracing simultaneously System, it is by standard 10 camera lens, gas access and cutting nozzles composition, it is ensured that preferably cutting effect.Three-dimensional robot 4 is RX160L type staubli robotics, and staubli robotics 4 connects robot track 6, robot track 6 by base Control the motion of staubli robotics 4, by power line and control line connection system integrated cabinet 7, for staubli robotics Power supply and control instruction are provided, are needed the structure of cutting device by off-line programming software 8 design, then by controlling robot The action of cantilever, drives laser cutting head 3 to cut out the product of corresponding construction.Off-line programming software 8 is that Robotmaster is soft Part, it is Seamless integration-robotic programming, emulation and code building function in Mastercam software, improves robot and compiles Cheng Sudu.Air-path control system, uses accurate air valve and PLC to control, can accurately control the selection of gas and the flow of gas , air pressure be controlled, improve the overall intelligence of equipment further, and ensure that control equipment carries out the non-defective unit of production Rate, bigger improves work efficiency.
Off-line programming software 8 Robotmaster has powerful part modeling ability, and the CAD engine simplified is at utmost Simplify design work.Each geometry block that user creates is " living ", in order to user makes rapidly amendment, until several What figure is fully achieved requirement, just can use traditional function as long as clicking the mouse slightly, creating the most complicated part.User can also use Other CAD software create part, directly model are imported native file format or neutral file format.Data converter can be changed IGES, Parasolid, SAT(ACIS entity), AutoCAD (DXF, DWG and Inventor TM file), SolidWorks, The file such as Solid Edge, STEP, EPS, CADL, STL, VDA and ASCII, CATIA, Pro/E.Robotmaster has increased two newly Plant powerful instrument: " file tracking " and " change identifies ", user can be facilitated to identify, and the amendment of cad model, simplification update file Programming.The acting body of " file tracking " and " change identifies " maximum comprises the mass file design alteration side of multi-mode operation now Face.Simple or the complicated robot trajectory without taught point is accurately created with Mastercam Mill or Router.Select several What figure (line, camber line, part edge and/or 3D part) graphically completes robot with the process used by Digit Control Machine Tool and instrument Track programs.After user selects geometric figure, parameter box instructs user to select correct procedural information.Software is according to above-mentioned letter Breath automatically generates robot trajectory.
The type of cooling of 1000W optical-fiber laser main frame 1 system is water-cooled, and cooling-water machine power is 2.5KW, and water capacity is 140 Rising, a length of 10 meters of optical fiber cable 2, optical fiber core diameter is 100um, and optical fiber permission bending radius is when being stressed, minimum 200mm, not by stress time, minimum 100mm;Optical fiber allows coil radius to be 300mm;Laser delivery standard is: IP- 50-150210PE/IP-30-100120PE。
System adds high definition vision miscellaneous function, can realize machine coordinates and accurately measure, and reduces artificial measurement error, also May be implemented in line and produce coordinate monitoring, prevent workman's production operation from slipping up, cause unnecessary loss, and can be same with robot Step, occurs can correct robot ambulation track in time during grid deviation.
A kind of cutting method using optical-fiber laser cutting equipment, comprises the following steps:
S1: staubli robotics 4 is fixed on base, and be placed in robot track 6, robot connection system is integrated Rack 7 and power supply;
Staubli robotics 4 can control its action by cantilever, and robot track 6 is the most remote for robot Motion, system integration rack 7 and power supply provide electric energy and track operating instruction for staubli robotics 4.
S2: by 1000W optical-fiber laser main frame 1 connection system integrated cabinet 7, the cooling system of machine adds water, by optical fiber cable 2 Connect laser cutting head 3 and laser cutting head 3 is fixed on the cantilever of staubli robotics 4, connecting touch screen and control box 9;
1000W optical-fiber laser main frame 1 is the main equipment producing laser, the laser that 1000W optical-fiber laser main frame is produced by optical fiber cable 2 And loss be sent to laser cutting head 3, owing to laser cutting head 3 is fixed on the cantilever of staubli robotics 4, so, The motion of staubli robotics 4 cantilever drives laser cutting head 3 to move, and the laser that laser cutting head 3 is launched is according to history pottery ratio The track of your robot 4 cantilever motion carries out cut, and touch screen controls box 9 and controls the work of 1000W optical-fiber laser main frame 1 Make, and can the work of emergent stopping whole system.
S3: needs cutting utensil is placed on positioner system 5 sets a table, adjusts the height of staubli robotics 4 cantilever Degree, makes laser cutting head 3 above cutting utensil correct position;
S4: using off-line programming software 8 Robotmaster to create part, create robot trajectory, user selects geometric figure Robot trajectory's programming, after user selects geometric figure, parameter is graphically completed with the process used by Digit Control Machine Tool and instrument Frame instructs user to select correct procedural information, and software is according to above-mentioned Automatic generation of information robot trajectory.
S5: start and start to operate button, make laser cutting head 3 cut according to procedure stipulation, robot cantilever adjustment, Robot track 6 moves and moves the execution jointly having coordinated cut program with positioner system 5.
Based on above-mentioned, the present invention combines the industry characteristic of plates of automobile covering and chassis member, it is provided that go out a kind of industrial machine The combination of device people and optical fiber laser carries out Three dimensional slots.First, five-axis machine tool is replaced with industrial robot.Both can be carried out The description of space tracking realizes 3 D stereo cutting, and the ratio of precision five-axis machine tool of industrial robot is slightly lower, about 100uM, but this Plates of automobile covering and the required precision of chassis member industry can be met completely.And use industrial robot to greatly reduce The cost of system, decreases floor space and the power consumption of system.
The present invention also uses optical fiber laser to replace CO2 laser instrument.Fiber laser technology is the sharp of high speed development in recent years Light technology, compares conventional laser, has a more preferable cut quality, lower system cost, longer service life and lower Maintenance cost, lower power consumption.It is crucial that the laser of optical fiber laser can pass through fiber-optic transfer, convenient and industrial robot connects Connect, it is achieved Flexible Manufacture.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, institute in accompanying drawing Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative Similar frame mode and embodiment, all should belong to protection scope of the present invention.

Claims (6)

1. an optical-fiber laser cutting equipment, it is characterised in that: include 1000W optical-fiber laser main frame, optical fiber cable, cut Head, three-dimensional robot and workbench, described workbench includes that positioner system, robot track, system integration cabinet and off-line are compiled Journey software, described 1000W optical-fiber laser main frame has touch screen to control box, and touch screen controls box by dedicated data line and 1000W Optical-fiber laser main frame, laser cutting head connects 1000W optical-fiber laser main frame by optical fiber cable and is fixed on three-dimensional robot cantilever On.
Optical-fiber laser cutting equipment the most according to claim 1, it is characterised in that: described 1000W optical-fiber laser main frame is The UW-S1000SU type laser main frame that anglist fast SPI company produces, its operation wavelength is 1070 ± 5nm, and pulse width is for even Continuing light, beam quality is 8mm-mrad, and fibre diameter is 50Um, main engine power 4.8KW, Output optical power stability ± 1%.
Optical-fiber laser cutting equipment the most according to claim 1, it is characterised in that: described laser cutting head has anticollision Function, uses electromagnetic type mode, prevents cutting head from breaking, and workpiece cuts bad, it is ensured that the instrument value change of cutting head and cutting track Accuracy, maximum cutting rate is 4.8 ms/min, and maximum depth of cut when stainless steel is 6 millimeters, aluminium alloy material During matter being 2.5 millimeters, the fiber lengths being connected with optical-fiber laser main frame is 10 meters.
Optical-fiber laser cutting equipment the most according to claim 1, it is characterised in that: described three-dimensional machine artificial RX160L type Staubli robotics, staubli robotics connects robot track by base, connects system by power line and control line System integrated cabinet, controls robot by off-line programming software and works.
Optical-fiber laser cutting equipment the most according to claim 1, it is characterised in that: described off-line programming software is Robotmaster software, it is Seamless integration-robotic programming, emulation and code building function in Mastercam software, carries High robotic programming speed.
6. the cutting method of the optical-fiber laser cutting equipment that a kind uses described in any one of claim 1-5, it is characterised in that bag Include following steps:
S1: staubli robotics is fixed on base, and be placed in robot track, the integrated machine of robot connection system Cabinet and power supply;
S2: by 1000W optical-fiber laser main frame connection system integrated cabinet, the cooling system of machine adds water, is connected by optical fiber cable and swashs Laser cutting head is also fixed on the cantilever of staubli robotics by light cutting head, connects touch screen and controls box;
S3: needs cutting utensil is placed on positioner system sets a table, adjusts the height of staubli robotics cantilever, make to swash Light cutting head is above cutting utensil correct position;
S4: using off-line programming software Robotmaster to create part, create robot trajectory, user selects geometric figure to use Process and instrument used by Digit Control Machine Tool graphically complete robot trajectory's programming, after user selects geometric figure, parameter box Instructing user to select correct procedural information, software is according to above-mentioned Automatic generation of information robot trajectory.
S5: start and start to operate button, make laser cutting head cut according to procedure stipulation, robot cantilever adjusts, machine People's track moves and moves the execution jointly having coordinated cut program with positioner system.
CN201610767997.2A 2016-08-30 2016-08-30 A kind of optical-fiber laser cutting equipment and cutting method thereof Pending CN106166647A (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN107283426A (en) * 2017-06-28 2017-10-24 重庆镭宝激光科技有限公司 A kind of track capturing system and track capturing method for being cut by laser machine people
CN107552923A (en) * 2017-08-30 2018-01-09 合肥工业大学 A kind of continuous welding method of the axle of puppet seven based on six axle arc welding robots
CN108725501A (en) * 2018-07-03 2018-11-02 湖北众瑞华业电气技术有限公司 A kind of 104 sections road vehicles integration air braking systems
CN111843241A (en) * 2020-08-21 2020-10-30 苏州米尔精密仪器设备有限公司 Laser cutting method for flexible screen of mobile phone

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CN102794570A (en) * 2011-05-25 2012-11-28 梅塞尔切割焊接(中国)有限公司 Anti-collision device of laser cutting machine
CN205464835U (en) * 2015-12-30 2016-08-17 南京中科煜宸激光技术有限公司 Laser cutting system
CN205950100U (en) * 2016-08-30 2017-02-15 厦门真好汉自动化设备有限公司 Optic fibre laser cutting equipment

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CN101690993A (en) * 2009-09-30 2010-04-07 华中科技大学 Multi-axis linkage numerical control laser processing system
CN201720607U (en) * 2010-07-09 2011-01-26 天津工业大学 Laser remanufacturing robot system
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107283426A (en) * 2017-06-28 2017-10-24 重庆镭宝激光科技有限公司 A kind of track capturing system and track capturing method for being cut by laser machine people
CN107552923A (en) * 2017-08-30 2018-01-09 合肥工业大学 A kind of continuous welding method of the axle of puppet seven based on six axle arc welding robots
CN108725501A (en) * 2018-07-03 2018-11-02 湖北众瑞华业电气技术有限公司 A kind of 104 sections road vehicles integration air braking systems
CN111843241A (en) * 2020-08-21 2020-10-30 苏州米尔精密仪器设备有限公司 Laser cutting method for flexible screen of mobile phone

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