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High-Power 6-Axis Laser Quenching Robot

QBH Interface Compatibility : Compatible with leading domestic and international laser brands (TRUMPF, IPG, Raycus, etc.).
Laser power options: 1KW–10KW.

Cladding Head Flexibility: Switch freely between circular spot and square spot laser patterns.

Quenching Head Configurations (Optional):Fixed spot mode;Integral mirror mode;Galvanometer scanning mode.

High-Precision Powder Feeder: Dual-hopper powder feeder with imported servo motor for ultra-stable powder delivery.

Additional information

Laser Quenching

Principles and Applications of Laser Phase Transformation Hardening in Steel Materials

Laser Quenching, also known as laser phase transformation hardening, is a technique that uses a focused laser beam to irradiate the surface of a steel material, causing its temperature to rapidly rise above the phase transition point.

When the laser is removed, the inner layer of the material, which is still at a low temperature, quickly conducts heat, allowing the surface layer to quickly cool below the martensitic phase transition point and obtain a hardened layer.

Characteristics of Quenching Technology

Principal Components of Equipment

Laser quenching equipment generally consists of several parts, including laser, chiller, beam guiding system (head), machine tool or robot, control system and other components.

Laser source

The laser waveform is flat-top light with guided red light after the laser output is homogenized by the homogenizing module.

The laser’s light emitting, light guiding, power output, cooling and software control are designed and manufactured in a fully modularized manner, with each module having a reasonable layout, good heat dissipation, and easy access for maintenance.

The laser itself must have a cooling system to provide cooling for the key components inside the laser.

Description Unit Data
Power W ≥3000
Mode Continues
Wavelength nm 1080±5
Frequency HZ 50-5K
Red light power MW 0.5-1
Valtage Three-phase | Four-wire system AC340V-AC420V ~ 50/60hz

Chiller

The components of the water cooler system are selected from domestic famous brands to ensure that the equipment has excellent quality and good reliability; high-quality stainless steel chilled water circulating pumps are selected to provide multiple protection functions and passive alarm terminals and remote control terminals, which are easy to realize centralized control and monitoring.

Description Unit Data
Compressor power7.5kW
Laser main circuit cooling water flow40l/min
Flow rate of cooling water circuit for external optical path2.5l/min
Voltage380 / 50V/Hz
Rated working current19.8A

Laser Quenching head

Description Unit Data
standard weight kg ≈23
Maximum withstand power W 4000
collimated focal length mm 150
focal length mm 800
wavelength range nm 900~1100
1% full deflection angle step response time ms 1.2
10% full deflection angle step response time ms 4.5
marking speed m/s 0.7
Positioning speed m/s 3
scanning angles (scan head 1, scan head 2) rad 0.35
Fiber optic interface type  

QBH

Robots and Positioners

Select domestically produced six axis robotic arms. This robotic arm has high precision, and a special high-precision transmission device can ensure the best process results and extremely high position and path repetition accuracy. 

Efficient, with high absolute accuracy and minimal interference profile, it can achieve optimized offline programming. 

Optimizing the degree of force, using finite element method (FEM) to optimize the design can achieve high stiffness, thereby balancing the external forces received during the process.

Description Parameter
Maximum working range 1721mm
Rated load 35kg
Position repetition accuracy ≤±0.1mm
Axial 6
Protection level IP54
Rated power 5kw

Dual axis displacement machine

When used in conjunction with a six axis robot, it can compensate for positions that the robot cannot process.

The dual axis displacement machine adopts a high-precision RV reducer, which can accurately achieve repeated positioning accuracy within ± 0.1mm, and the load weight can reach 100kg. The motor adopts an external axis motor of the robot, which can achieve linkage control with the robot. The flipping angle of the positioner is ± 180 °, and the rotation angle is n * 360 °. When cooperating with robots, it can achieve processing requirements at various angles and can process multiple work pieces.

Operation cabinet

The operation cabinet is equipped with a large screen and high-quality display. Install a Chinese operation interface that can monitor the status of the laser and control the working mode of the laser head. The operation cabinet has high integration and is equipped with an industrial computer, laser, and some electrical equipment.

Control system

The control system consists of an industrial control integrated machine and servo drives. It can centrally control lasers, robots, displacement machines, etc. It allows for the adjustment of cladding/quenching process parameters, robot processing paths, and the monitoring of quenching temperature.

Typical application

Laser quenching of harmonic gear

Laser quenching of spherical connecting rod
Laser quenching of the shoulder ring of rolling mill roll
Laser quenching of steam turbine generator blade

Laser quenching of valve sealing surface

Product Parameters

Name Technical Parameters
Laser Type Fiber/Semiconductor Laser
Output Power 1 – 10KW (Optional)
Laser Wavelength 1064nm
Output Mode Continuous Wave Output/Pulse
Six – Axis Robot Arm Length 2033mm, Payload 60kg
Positioning Accuracy (Six – Axis Robot) ±0.05mm
Maximum Machining Diameter Ø2000mm
Maximum Machining Length 1300mm
Spindle Speed 0 – 30r/min
Maximum Spindle Load – Bearing Capacity 20000KG
Machine Tool Weight 28000KG
Machine Tool Dimensions 14220x3400x4000mm
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