Fiber Laser Cutting Machine

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Bhairavnath Industrial Estate Gat No.2/1, Plot No-15, Near Choudhary Weighing Bridge, Dehu-Alandi Road, Chikhali, Pune-412114, Maharashtra Mob :- +91-9372623735 /+919923800181 Email :- [email protected] Fiber Laser Cutting Machine 1: Description of the Machine 2: Configuration of the Machine 3: Parameters of the Machine 4: Exclusive Advantages of LASER 5: Cutting Samples of the Machine

Transcript of Fiber Laser Cutting Machine

Bhairavnath Industrial Estate Gat No.2/1, Plot No-15, Near Choudhary Weighing Bridge, Dehu-Alandi Road, Chikhali, Pune-412114, Maharashtra Mob :- +91-9372623735 /+919923800181 Email :- [email protected]

Fiber Laser Cutting Machine

1: Description of the Machine 2: Configuration of the Machine 3: Parameters of the Machine 4: Exclusive Advantages of LASER 5: Cutting Samples of the Machine

1: Description of the Machine

The FXTC-F1530-500W laser cutting system, equipped with a Preste cutting

head. All construction sub-units, such as fiber laser resonators, CNC (C

Computer Numeric Control) controls, program software, handling equipment

etc. are supplied by world-class quality manufacturers and/or are made and

developed by XT. XT assumes total and overall responsibility for the

equipment.

The principal characteristics of the FXTC-1530-500W-R Fiber laser cutting equipment are:

� Compact design facilitating a wide variety of applications.

� CNC with laser control function.

� Resonator with reflective sensors.

� Simple program for pieces and cutting plans with automatically adapted feed speed and power output for each piece, using CNC.

� Highly dynamic equipment.

� Rigidity: high strength transfer due to stability of construction.

� Durability: enclosed drivers.

� Accessibility: spare parts service

2: Configuration of the Machine

Parts Name Picture Brand Function

1:Direct control of all the fiber laser

functions;

2:Synchronized control of the laser

source;

Laser source RAYCUS 3:Overall power control;

4:High speed perforation;

5:Edge machining function;

6:Cutting data library;

7:High speed

1:Manual focal position adjustment;

Cutting Head

Preste 2:No-contact height sensor;

3:Horizontal lens adjustment;

4:Germany brand

1:Recognized by over 300 domestic

and foreign laser companies;

2:Approved by over 100000 clients;

3:Stable operation on over 20000 sets

Control System Cypcut cutting machine;

4:Able to complete from the design,

map and process;

5:Simple, efficient, powerful and

reliable

1:Exclusive for Laser machines;

2:Multiple protection functions,

passive alarm terminals and remote

control terminals, easy to achieve

Cooling System

Tongfei centralized CNC control and

monitoring;

3:System components are used

internationally renowned brands to

ensure that the equipment has

excellent quality and good reliability

1:Precise design, easy to install;

Square Guide KH from 2:High rigidity and overweight load

Rail Taiwan capacity;

3:Low noise, smooth movement

Rack and Pinion ABBA from

system Taiwan

1:Servo Motor with high precise;

2:Able to control cutting speed and

Driving System YASKAWA position;

from Japan 3:Stable running, lower speed without

vibration phenomenon;

4:Better overload capacity

1:Helical gear replacing previous spur

Shimpo from

gear, lower noice;

Reducer

2:Back to the gap below 0.05 arc

Japan

points;

3:Low pulsating rotation smooth;

Collecting cutting products, at bottom

Collector of laser machine bed.Collectors with

universal wheels

After using some time, Rack &

Oil Injection Pinion and guide rails always need

Zhejiang maintained by inject oils. Make

System

sure the machine keep moving

fluently and in good precision

Terminal block Germany

Weidmuller

Wire and cable Shanghai

High soft towline exclusive

Echu

Organ cover

Cangzhou

Towline

Industrial Taiwan

Control

H610L

Advantech

Computer

The Taiwan

electromagnetic

Max. Pressure 30KG

AirTAC

valve

Proportional Japan SMC ITV 2000

valve(Optional)

3: Parameters of the Machine

Equipment model FXTC-1530-500W-R

Laser type Fiber laser

Laser working media Fiber

Laser wavelength 1070nm

Rated output power RAYCUS 500W

Beam quality <0.373mrad

Effective cutting range 1500*3000mm

Workbench axial positioning accuracy ≤±0.02mm/m

Workbench Repositioning Accuracy ≤±0.02mm/m

Cutting Speed ≤30m/min (Depends on material)

Workbench maximum load 800KG

Rated parameters of power supply 3 Phase AC 380V 50Hz

Equipment electric power 10-20KW

Total power protection class IP54

Electric oil pot Timely quantitative automatic filling

Acceleration speed 1G (1800W)

Empty line speed 100m/min

Single positioned accuracy <0.03mm

3.1 Gases � Cutting Gases

Consumption of cutting gases O2 or N2 Material and application dependence

N 2 Primary dynamic pressure in machine connection: 25 bar (1,600 l/min.)

N 2 Primary static pressure in machine connection: 30 bar

O 2 Low dynamic pressure in machine connection: 10 bar (500 l/min.)

O 2 Low static pressure in machine connection: 12 bar

Pressure of gases in the nozzle: 0,1 bar a 20 bar

Static air 12 bar

Dynamic air 8 bar / 400 l / min

The process feed connectors (O 2 2 /N 2 2 ) between the couplings and the machine connections must be

supplied and installed by the client.

The tubes must be made of copper or VA stainless steel, non-oxidised and clean. The authorized gas installer must

first establish the dimensions of the gas tubing for the processing gases as specified in the regulations as outlined

above (usual diameter: 21 mm)

� Quality of the cutting gases

Type of gas Quality Purity[Vol. %] Nitrogen and argon content Water content Cutting surface

(N2 +Ar)[ppm]

(H2O) [ppm]

Oxygen O2 3.5 ≥99.95 ≤500 ≤5 oxidation

Oxygencontent(O2) Water content

[ppm] (H2O) [ppm]

Nitrogen N2 4.5 ≥99.995 ≤10 ≤5 Totally oxide free,

guaranteed sheen

Nitrogen N2 5.0 ≥99. 999 ≤3 ≤5 Totally oxide

free,guaranteed sheen

3.3 Main operating cost analysis: ( Just for reference)

Wearing parts prices: (just for reference)

Name Normal lifetime Unit price Consumption/Hour Remark

(hour) (USD)

Protection 300-500 $16/piece $0.1 / hour Better work

mirrors environment

, longer

Brass cock 300-500 $16/piece $0.1 / hour

using time.

Focus lens 400-500 $370/piece $0.1 / hour

Ceramic ring 3000-4000 $140/set $0.185/hour

Total $0.485/hour

Cost of Fiber Laser Cutting Machine 3000W

The following is the cost analysis for 2mm(with film), 5mm(with film), and 8mm stainless steel(SS) plate, just for

reference:

Nitrogen: $0.3/KG, Electricity: $0.2/Kilometer watt, Nozzle: $16/Piece, Cooling water: $2.5/Barrel

Project 2mm SS with film 5mm SS with film 8mm SS

Cutting speed 18/min 2.6min 1/min

Cutting film speed 30m/min 30m/min /

Cutting method Secondary cutting, first film and then cut SS

Cutting pressure 15 Bar 18 Bar 25 Bar

Nitrogen Consumption 32kg/h 45kg/h 80kg/h

Nitrogen cost $12.5/hour $15/hour $21/hour

Nozzle life 700 hour 700 hour 700 hour

Nozzle cost $0.02/hour $0.02/hour $0.02/hour

Protective mirror lift 200 hour 200 hour 200 hour

Protective mirror cost $0.08/hour $0.08/hour $0.08/hour

Cooling water replacement Pure water: 700 hour;

Tap water: 150 hour

Cooling water consumption 6 barrel

Cooling water cost $0.02/hour $0.02/hour $0.02/hour

Cutting distance 540 100 40h

Cutting cost $0.02/hour $0.02/hour $0.02/hour

4: Exclusive Advantages of LASER

4.1: Chiller System

The chiller we use is Tongfei, exclusive chiller for fiber laser machines. Here are the main advantages of Tongfei Chiller: � Components are all internationally renowned brands, so that they ensure excellent quality and good

reliability;

� High-quality stainless steel cold water circulation pump, large flow, high head, low noise and long life; stainless steel water tank, pipe and valve never rust;

� Control system using LCD full all English computer controller, CPU automatic control, can achieve man-machine dialogue, simple operation, intuitive;

� Provide multiple protection functions and passive alarm terminals, remote control terminals, easy to achieve centralized CNC control and monitoring;

� The "double temperature" precision water cooler provides stable and accurate water temperature control for the laser; the best choice for laser equipment cooling machine.

And in the industrial laser market, there are some companies, who started laser cutting machine with Co2

laser cutting and engraving, take S&A chiller as the only chiller for all laser cutting machine. Actually S&A chiller is an exclusive chiller for Co2 laser cutting machine. It’s features are not qualified for

the fiber laser cutting machine.

4.2: Working table

For make a better choice on the fiber laser cutting machine, the working table is the top-3 points to consider.

Cause a better table will continuously offer high-accuracy cutting results without deformation. In this

article, we will talk about how to choose a suitable working table.

Normally, there are three kinds of main working tables in fiber laser cutting machine, pipe welded, iron

casting and thick plate welded.

� Pipe welded working

It is kind of working table which is gradually replaced by others. Acutually we also use this table 1

year ago. But we found it can match our company's pursuits and requirements, so we decided to find a

better working table for our clients.

This kind of table will be the same price as others. But its structure and solidity will much less than

others. Cause many seperated pipes make it. And when those pipes are welded together, the working

table is finished. So after about a year or even several month, it will be deformation with accuracy

error then.

What's more, this working table cannot through high temperature quenching, cause it will get into a pile

of pipes after it.

Here is a picture of the pipe welded working table, you can see the structure of it.

So if there are some companies who offer you the pipe welded working table of the machine, just pass

them. They are not a responsible company, not mention a laser machine manufacture.

� Iron Casting working table

Iron casting working table, which is pouring metal water into a finished mould, will perform worse

than others in tensile strength, plasticity and toughness.

Due to the air and uneven heating, there is bound to some bubbles during the production process.

Since there are bubbles, and these bubbles will inevitably affect the accuracy and balance of the

working table.

And due to the brittleness of iron casting, once there is a screw loosing, you can never put them

back and the machine bed will be broken apart gradually.

What’s more, current factories who produce machine beds, most of them only choose some mixed,

not good quality irons. As a result, machine quality cannot be assured.

Also, in market, total weight of iron casting machine bed is not heavier than 3 tons, which is absolutely

terrible. This is surely because manufacturers want to make more profits, so they use less materials.

Because one standard 1530 iron casting bed is at least 4-5 tons normally. All in all, some suppliers only

use IRON CASTING working table for an advertisement.

� Thick plate welded structure

The working table we use is the metal thick plate welded structure, which is used by most

repoutational laser manufactory, such as TRUMPF, Trotec etc. It has the following advantages:

After high temperature quenching, it is able to significantly improve the hardness, wear resistance,

fatigue strength, toughness and rigidity of steel, so as to meet the different requirements from various

processing materials. But some companies will use the pipe welded bed, which will get in to a pool

of pipes when it gets into high temperature quenching;

This kind of machine bed has strongly reasonable structure, it is produced by relief annealing, so the

whole structure is very firm and hard to be deformed. It is able to make sure the cutting accuracy;

Certainly, each machine will lose some accuracy after it has been used continuously for a long time.

The accuracy error will be about 0.1mm after 2 years. For thick plate welding machine bed, inside the

metal plates are solid. So, even after long time of running, it will still remain stable;

After long time of usage , some screws may become loose, but do not worry. Because you just

make screws tighter, that is all. No need worry about loose screws. But it will be different with the

iron casting bed, if its screws loose, you can never put them back and the machine bed will be

broken gradually.

For 1530 standard machine, ours working table will be about 6 T. Here are some pictures of

our working table:

4.3: Gantry

In fact, nowadays, in market, there are two common gantries, one is Welding Tube Gantry & Casting

Aluminium Gantry.

Welding Tube Gantry, which is too heavy, so it will restrict accelerating speed of machine. And then

Casting Aluminium Gantry was born.

Casting Aluminium Gantry ,which is lighter, and can make accelerating speed higher. But it has no

same rigidity as Welding Tube Gantry, so there will be surely happening: Loose screws and Deformation

etc. These problems will occur after a period of time.

What is worse, in market, most of the Casting Aluminium Gantry is never through Hot Treatment, so

there will be 0.05- 0.1mm deformation after one year or two years. That will be terrible.

LASER does so much research on market, and our R&D Department applies Manganese Steel to make

Gantry finally.

Manganese Steel Gantry combines all advantages from Welding Tube Gantry & Casting Aluminium

Gantry. It is not only as light as Casting Aluminium Gantry , but also better flexibility and rigidity as

Welding Tube Gantry.

Also Our Manganese Steel Gantry is processed by Hot Treatment.

The biggest advantage is: the rate of deformation in Manganese Steel Gantry is only 1/3 to Welding

Tube Gantry. Here are some pictures of our Gantry:

5: Cutting Samples of the Machine