Laser cutting machine

1、Fiber cutting machine host

The main machine consists of bed, beam, exchange table, z-axis device, operation control part, air way and water way, etc.

Lathe bed part：

The body adopts the whole welding structure, after annealing to eliminate the internal stress, rough processing, after the second vibration aging treatment. & have spent & have spent & have spent Machining, a better solution to the welding and processing stress, thus greatly improving the stability of the machine tool,.

X, Y, Z axis are imported servo motor, equipped with high rigidity precision reducer and grinding gear rack, high precision linear guide rail and other efficient transmission mechanism, effectively ensure the accuracy of the transmission; The machine is equipped with automatic lubrication device, the cutting area is equipped with partition dust removal and smoke extraction device, and the bottom of the cutting area is equipped with a waste truck, which can be regularly pulled out to clean up the waste.

The beam：

Using aviation aluminum material, extrusion molding method, after annealing to eliminate the internal stress after rough processing, after two vibration aging treatment of finishing, to ensure the overall strength, rigidity and stability of the beam.

Exchange table：

The exchange worktable is composed of a fixed worktable main frame and a cutting worktable. Fixed worktable main frame: adopt thick plate

Bending welding process, then the whole welding molding; Thus has the enormous bearing capacity.

Cutting table: adopt the method of parallel exchange, greater bearing capacity, by the whole square welding, stable structure; Cutting table in the same plane, after the workbench more convenient loading and unloading, thus improving production efficiency!

The working table is equipped with the fixing clamping device of the working table, which can ensure the cutting of the front working table and the material of the back working table, which is stable in the process and ensures the precision of the products being cut.

Air and water systems：

The gas circuit of the fiber laser cutting machine has two parts, one part is the cutting gas provided to the cutting head: clean.

Dry compressed air, nitrogen, oxygen; The other part is the auxiliary compressed air, which is used for clamping the air of the air cylinder and the air cylinder of the work table when the air is drawn from the partition.

Cutting gas is divided into three kinds of gas: nitrogen, oxygen and air and the three kinds of gas can be freely selected through the electromagnetic proportional valve.

The waterway system of the fiber laser cutting machine mainly consists of two parts: cooling water comes out from the chiller and enters the laser in two ways, and enters the cutting head of the laser machine in one way to cool its QBH; All the way into the inner fiber laser, cooling it; Cycle back to the chiller.

2、The software system：

2.1 System is introduced：

CNC cutting control program is Germany Beckhoff laser cutting Professional CNC system, based on Windows XP Professional development, and CNC control system can achieve a comprehensive docking, therefore, machine tool and laser real-time control and software upgrade more convenient and fast.

Schematic diagram of laser cutting machine control system

The control system has the following main characteristics：

1)、Friendly interface, easy to learn, easy to operate, the use of CNC program easy to edit, readability.

2）、Equipped with cutting process parameters database, cutting parameters can be adjusted in real time to achieve the best cutting quality.

3）、Optimization of a variety of fast moving mode, with air when the auxiliary automatic shutdown function.

4）、Cutting head automatic calibration function, z-axis response speed greatly improved.

5）、The cutting system has the functions of frog jump, laser power control, flight cutting, multi-axis synchronous control and so on.

Operation control main interface

Analysis of application characteristics of bev system in Germany：

1）、Multi-touch embedded installation panel, easy and fast operation.

2）、No need for any special control card, completely using standard PC products, independent of hardware suppliers.

3）、Support for multiple fieldbuses to maximize system openness.

4）、There is only one CPU (PC) in the whole system, which can complete all the data calculation (NC,CNC,PLC) to avoid the loss of system performance caused by the communication and cooperation between multiple cpus in the traditional structure.

5）、High-speed EtherCAT real-time Ethernet communication ensures extremely short control cycle and environmental reliability.

6）、When the ipc performance meets the requirements, upgrade the equipment, such as increasing the number of servo axis and controlling IO number, without changing any master control system.

2.2、CNCKAD nesting software

1）、Multiple parts import methods

2）、Fast conversion and batch file processing

3）、Efficient automatic typesetting function

4）、The corresponding process database can be set according to different materials and thicknesses

5）、Supports automatic cutting of multiple edges and corners

● The corner can be processed automatically according to the corner policy.

● Automatic processing, external winding, chamfering, turning Angle process conversion, suspension, etc.

6）、Support for profile checking and complex graphics repair

7）、Automatically optimize the cutting path

8）、Perfect automatic process and flexible manual process

9）、Professional process display interface

10）、Support common edge cutting

11）、High software stability

● The software is easy to install and stable to use.

12）、Other functions：

● Support marking and keyhole marking

● Support for preperforation and spray film

● Support scrap cutting and scrap layout

3、Fiber laser

QL-FCP6020F fiber laser cutting machine adopts the world-class fiber laser manufacturer enna

Fiber laser produced by its subsidiaries. As the latest generation of laser, represents the trend of the development of fiber laser, widely used in a variety of plates and even the processing of non-ferrous metals, can cover all kinds of metals.

Whether used for laser welding or laser cutting, nLight fiber laser is widely favored by the market in the application fields that need high-quality metal processing, large laser power and high beam quality, namely in automobile and auto parts manufacturing industry, aerospace industry and heavy industry.

In order to meet the requirements of high performance and high reliability in industrial material processing, ennai altaTM has made some improvements by referring to the commercial fiber lasers in other markets. AltaTM integrates a back reflection isolation technology to make high reflective materials easily machinable. The new generation of fiber lasers is designed to maximize uptime while including an innovative fiber structure that allows system integrators and end users to perform common field service activities and adapt to the harsh conditions of industrial fiber lasers.

Ennair altaTM's fiber laser products offer a leading QCW operation of up to 100kHz and a rise time of 10 s. They are the only lasers that can meet the requirements for fine machining in lamination manufacturing, medical equipment and other micro-manufacturing applications.

Ennai altaTM fiber laser, with incomparable portability and ease of use, can be integrated into any laser machine tool.

All fiber lasers are equipped with fiber optics. It can be flexibly integrated into the production line and easily combined with industrial robots or other control systems.

Ennai altaTM high power fiber laser

nLight Series fiber series laser generator advantages:

• Simple process setup

• Back reflection isolation

• Industry-leading beam quality

• >30% electro-optical conversion efficiency

• M2 1.3 single mode and tailored BPP options

• 100 kHz modulation frequency, rise time of 10 microseconds

• Unparalleled product life

• Using single core junction semiconductor pumped laser as the pump source of fiber laser, fiber laser will have the characteristics of long life, therefore, the life of fiber laser can reach 100,000 hours.

• Lower power consumption, maintenance-free

Laser main parameters
laser	nLight
Laser type	Fiber laser
Laser mode	CW,QCW
Transmission fiber diameter	100μｍ
Frequency of quenched and tempered	100KHz
Cooling way	Water cooled
Output power stability	±2%
Standard output	6000W
Energy output regulation	5%-100%
Central radiation wavelength	1070-1080nm
The power supply	380-400VAC
Cutting material	Stainless steel, carbon steel, aluminum, brass, copper, manganese, nickel and other arbitrary metal materials

4、Cutting head and following part

Cutting head imported from Germany; Full numerical control signal control.

The cutting system adopts the high-speed capacitive sensing servo focusing cutting system, which can quickly respond to the surface roughness of the workpiece, accurately control the laser focus position and ensure the cutting quality.

Imported from Germany, auto focusing, APP real-time monitoring, coaxial blowing auxiliary gas cutting to ensure cutting quality;

Cutting head with automatic adjustment focus, high-speed perforation, so that users can adjust and change different materials, different thickness of the plate, greatly improve the work efficiency.

With high precision capacitance sensing automatic tracking system, under the control of the system, can achieve a very stable z-axis floating function, to prevent cutting plate in the process of thermal stress deformation or plate uneven caused by the height error;

The cutting head adopts the flexible design scheme and has the protection function of fast anti-collision device, which can automatically stop cutting when accidental collision occurs, and can automatically return to the original cutting point when continuing cutting, so that the whole cutting work is not affected.

5、The cooling system

Using domestic famous brand, professional laser chiller, good stability, high precision. With dual temperature control, the laser and cutting head for different temperature control, double temperature double control, more effectively ensure the stability of the laser and cutting head. Functions include: water pressure alarm, high and low temperature alarm, voltage alarm, and a variety of fault alarm.

Laser special cooling system, specific parameters

Double WenShuang control Special chiller for laser
The input power	380V/50HZ
Cooling medium	Distilled water/deionized water
Water temperature control accuracy	±0.1ºC
Room temperature water setting	Standard 30 C (adjustable)
Chilled water setting	Standard 25 C (adjustable)

QL-FCP6020F QL-FCP6020 cutting machine technical parameters table
Environmental requirements	Temperature range：10—35℃   Humidity range： 40—85% Below 1000 meters above sea level, no inflammable, explosive, strong magnetic, strong earthquake in the using environment
Equipment system parameters

6、Equipment overall parameter table

Processing dimension and working range
Processing format (length x width)	6000mm×2000mm
X Axis stroke	6020mm
Y Axis stroke	2020mm
Z Axis stroke	120mm
precision
X，Y Axis accuracy	±0.03mm/m
X，Y Axis repeat positioning accuracy	±0.02mm
speed
X，Y Axis maximum positioning speed	140m/min
X，Y Maximum axial acceleration	1.5 G
The power supply parameters
Number of phase	3
Power rating	380V
frequency	50Hz
General power protection rating	IP54

Processing range and capability

1、Suitable for cutting space: two-dimensional plane cutting;

2、Application industry: sheet metal processing, rail transportation, shipbuilding, automobile, engineering machinery, forestry machinery, electrical manufacturing, elevator manufacturing, household appliances, food machinery, textile machinery, tools, processing, petroleum machinery, food machinery, kitchen utensils and appliances, sanitary ware, decorative advertising, laser processing services, such as all kinds of machinery manufacturing processing industry;

3、Cutting materials: high carbon steel, low carbon steel, stainless steel, aluminum alloy, brass, copper, pickling plate, galvanized plate, silicon steel plate, electrolytic plate, titanium alloy, manganese alloy, nickel plate and all other metal materials.

4、Cutting range: 0.5~22mm carbon steel, 0.5~18mm stainless steel, aluminum alloy 0.5~12mm, brass 0.5~12mm, copper 0.5~8mm;

5、Typical cutting samples