Vacuum Cup Laser Welding

Vacuum Cup Laser Welding
 Abstract: Vacuum cup welding system, Welding speed: 20-30mm/s.

Application Description

Vacuum Cup Specification                                           
Diameter: 175mm
Height: 45mm

Standard
Welding surface smooth.
Pressure test (3Mpa).

Advantage
Welding speed: 20-30mm/s

Technology

Difficulties
1.In the sheet metal industry, weld seam position deviations and plate deformation results in big weld gaps.

Solution
Tip 1. Use mature fixture to compress weld gap to meet welding requirements.

Feature

1. Fixture compatibility design to meet the needs of product change. With real-time tracking device can guarantees the follow-up of focus and tracking welding position in real time.

2. Fiber laser welding machine, with high electro-optical conversion efficiency, high welding speed, large depth-to-width ratio, energy concentration, and small heat-affected zone, small volume, no consumables, and no maintenance.

3. Laser head with collimation system to facilitate the connection with the fiber laser welding machine; drawer-type protection lens can quickly replace and maintain the optical elements; air knife and coaxial gas protection function; CCD monitoring system the welding process can be monitored in real time. 

System Including

This vacuum cup laser welding system includes laser welding machine, chiller, fixture, workstation, etc.

Parameters

Dimension1400(L)*860(W)*2000(H)mm
Welding speed20-30mm/s
Repeat Accuracy±0.03mm

Tube laser welding

Equipment overview

  • Touch screen control
  • CCD monitor can observe processing quality and position
  • Meet the ergonomics design
  • Laser source: GZ-300W/GZ-1000CW/GZ-2000CW

Sensor Laser Welding System

Sensor Laser Welding
Abstract: Sensor laser welding system, welding speed 40mm/s.

Application Description

Sensor Specification                                           
Cylindrical shape        

Standard
Welding surface is smooth and clean (Ra0.32).
Pressure test (3Mpa).

Advantage
Superior rate: ≥99%
Welding speed: 40mm/s

Technology

Difficulties
1.Diaphragm welding deformation, fixture concentricity control, diaphragm welding become yellow.

Solution
Tips 1: Fixture coaxial gas blowing, excellent coaxiality of the fixture ensures welding effect

Features

1. The motion axis is driven by a servo motor and uses precision ball screws and linear guides as transmission elements. The precision is high and the speed is fast. The max dry running speed is 300mm/s. The positioning accuracy is ±0.03mm/min, repeat accuracy is ±0.02mm. The rotate is driven by servo and positioning accuracy is ±0.02mm/min.

2. Fiber laser welding machine, with high electro-optical conversion efficiency, high welding speed, large depth-to-width ratio, energy concentration, and small heat-affected zone, small volume, no consumables, and no maintenance.

3. Laser head with collimation system to facilitate the connection with the fiber laser welding machine; drawer-type protection lens can quickly replace and maintain the optical elements; air knife and coaxial gas protection function; CCD monitoring system the welding process can be monitored in real time. 

System Including

This sensor laser welding (double position) system includes laser welding machine, double position worktable, chiller, etc.

Parameters

Laser welding machineGZ-500CW
Laser headWith CCD
ChillerCW-6100AT

Optical Communication Parts Laser Welding

Optical Communication Laser Welding 
               Abstract: Optical communication welding system, Productivity/efficiency≥2PPM.

Application Description

Optical Communication Specification                                          
High: 0~100mm
Diameter:φ0~φ80mm
Optical Communication Parts TOSA, BOSA, ROSA, TO-CAN.

Advantage
Welding points: 4 points/time
Superior rate ≥99.8%
Productivity/efficiency≥2PPM

Features

1. Optical Communication Laser Welding System is used for TO tube and Tube Core uniform distribution of 4 points spot welding. The working table can be automatically raised and rotated, and the welding of multiple layers or points can be achieved automatically. Controlled by PLC can be compatible with uniform distribution of 2 points or 3 points spot welding.

2. The worktable with PLC control has friendly operation interface and excellent ergonomics. With CCD coaxial monitoring system and image segmentation device, through the switching operation, the quality of each welding points can be observed simultaneously or separately on a monitor.

System Including

This optical communication laser welding system includes laser welding machine, laser head, adjustment frame of laser head (4D), monitor, electric cabinet, workstation, etc.

Parameters

Dimension1190(L)*850(W)*1700(H)mm
Worktable raise height≤150mm
Worktable rotate angle±180°
Translational travel≤25mm
Rotation angle±45°
Failure Rate≤1%
People1

Motor Laser Welding

Motor Laser Welding
Abstract: Motor welding system, Welding speed: 8-10mm/s.

Application Description

Motor parts such as inductor and others.

Advantage
Superior rate ≥99.8%
Welding speed: 8-10mm/s

Process

  1. E-type silicon steel sheet uploading
  2. E-type silicon steel sheet welding
  3. Manually assembly coil
  4. Manually assembly spacer
  5. I- type silicon steel sheet uploading and assembly
  6. E-type and I- type silicon steel sheet laser welding
  7. I- type top sheet laser welding
  8. Semi-finished material and bottom plate uploading
  9. CCD test
  10. Manually unloading

System Including

This motor laser welding system includes laser welding machine, laser head, chiller, smoke purifier, E-type silicon steel sheet uploading and assembly mechanism, I-type silicon steel sheet uploading and assembly mechanism, bottom plate uploading and assembly mechanism, CCD, etc.

Parameters

Dimension10500(L)*3550(W)*2500(H)mm
Repeat Accuracy(XYZ)±0.03mm
Welding Speed 8-10mm/s

Micro Switch Laser Welding

Micro Switch Laser Welding
Abstract: Micro switch welding system, Productivity/efficiency ≤ 1S/PC.

Application Description

Specification
Various small electronic components

Standard
Tin through rate ≥ 75%

Advantage
Superior rate ≥ 99%
Productivity/efficiency ≤ 1S/PC

Technology

Difficulties
1. The substandard tin through rate;
2. The laser reflection and burns the components;
3. High temperatures cause the PVB board burns.

Solution
Tips 1: Use special technology to improve the tin through rate.
Tips 2: Use special spot to reduce reflection.
Tips 3: Add the temperature control system to control temperature.

Features

1. Rotary double position design to improve efficiency;
2.Increasing safety light curtains to improve safety;
3.Test system of before welding and after welding to improve product superior rate;
4.Temperature control system to prevent board burning.

 System Including

This micro switch laser welding system includes laser welding machine, workstation, etc.

Parameters

Dimension900(L)*1100(W)*1555(H)mm
Repeat Accuracy(XYZ)±0.05mm
Failure Rate≤2%

Kitchen Ventilator Laser Welding

Kitchen Ventilator Plate& Oil Tank Laser Welding
Abstract: Kitchen Ventilator Plate& Oil Tank welding system, Welding speed: 20-30mm/s.

Application Description

Kitchen ventilator plate & oil tank Specification                                           
Length: 800mm
Width: 400mm
Height: 800mm

Standard
Welding surface smooth.
Pressure test (3Mpa).

Advantage
Welding efficient: 17s/pc

Technology

Difficulties
1. In the sheet metal industry, weld seam position deviations and plate deformation results in big weld gaps.

Solution
Tip 1. Use multiple-base is used for weld seam positioning and fixtures are used to make the weld gap meet the welding requirements.

Features

1.Flexible design
2.Interchangeable fixture design

System Including

This This Kitchen ventilator plate & oil tank laser welding system includes KUKA, workstation, laser welding machine, chiller, laser head, fixture, smoke purifier etc.

Laser welding machineGZ-600W
Laser power600W
RobotKUKA (6 axis)

Parameters

Dimension4800(L)*5500(W)*2900(H)mm
Efficiency17s/pc
Repeat Accuracy±0.05mm

Kettle Laser Welding System

Kettle Laser Welding System
Abstract: Kettle laser welding system, welding speed 6-10mm/s.
Dimensions L*W*H)1300*1100*1700mm
FeatureX1, Y1, Z1, X2, Y2, Z2 axis, spot or seam welding, line/arc/round products welding.
Controlling MethodPC control, with 8 inch LCD monitor
X1,X2 axisMotor150mm (servo drive)
Y1,Y2 axisMotor150mm (servo drive)
Z1,Z2 axisMotor150mm (servo drive)
Repetition Position Accuracy±0.03mm
Welding Trajectory Input ModeCNC programming and teaching methods
CCD MonitorWith 8 inch LCD monitor, convenient to observe the processing quality and position
Power SupplySingle-phase 220V,Power 2KW
Life timeMore than 7 years if work 20 hours a day.

Welding places on kettle and relative welding data

Weldment

Steam Pipe

Switch Hole

Kettle Spout

Kettle Bottom

Material

0.6mm body of Stainless steel

Energy

3-5J

10-12J

Configuration

Laser machine (Main) : GZ-300W

Fiber input and output system

Laser output head

CCD display system

Laser machine(Accessory)

Chiller

CNC Worktable

Worktable

Control system

Flat plate solar energy collectors

Abstract: solar collector Laser welding system, welding speed 3.5min/pc

1.1 Laser welding System Characteristics

  • Two work stations of the system, uploading and downloading workpiece over one meanwhile welding over the other one.
  • Output heads
  • Welding speed: 4800mm/min=2400mm/min * 2 output laser beam
  • Weld strength: Endure 1.3MPa Water pressure within copper tube for 5 minutes
  • Auto correction on copper tube position range: 2mm
  • Lifetime: more than 7 years if work 20 hours a day.

1.2 Weldment: Solar collector specification

PART1

PART2

Description

plate

Tube

Material

Aluminum

Copper/Aluminum

Thickness

0.35-0.5mm

0.45-0.7mm

Max size

3000mm*1000mm

6-12.5mm

1.3 Parameters of laser machine were used for the welded connection

Distance of 2 impulse welding point is adjustable from 2mm to 15mm Welding point diameter: 0.75-1.2mm

2. Configuration

Laser machine (Main) : GZ-300W

Fiber input and output system

Laser output head

CCD display system

Laser machine(Accessory)

Chiller

CNC Worktable

Worktable

Control system

3. Layout:Floor space requires 13600mm*8000mm

4. The CNC worktable configuration

4.1 Enable enough length of solar collectors with big worktable

Self-developed models, the main rack made of high quality steel, computer gray appearance of the coating, the seal plate made of high quality Q235A steel plate, countertops flatness is± 0.06mm, Dimensions: (L * W * H): 11500 × 2800 × 1600 (mm)

4.2 Both cross tubes and straight tubes can be welded

Dual workstation, dual output head , 4D worktable, the output head can automatically rotate, suitable for solar collectors lateral, longitudinal welding, X, Y axis adopt servo drives, high precision ball screw and ball rail drive, X axis stroke 3000mm, Y axis stroke 1100mm,repeatly positioning accuracy±0.05mm; laser output head rotate automatically.

4.3 φ12 φ10 andφ8 tube clamping roller (specialized jig and fixture system) are available

Spacing distance of tubes turn left and right according to actual requirements, the laser head equipped with rollers (rollers run over tube during welding), ensure tube stick to plate tightly and welding well.

4.4 High stability of box structure and beams

Box structure base and beams using precision casting Aluminum alloy work platform, with annealing aging and vibration aging etc. eliminating stress process test.

4.5 Industrial PC control

Array point welding and straight line trajectory welding, welding trajectory are decided by CNC programming or teaching programming, welding process automation, welding procedures can be modified, you can set the operation and modify permissions;

4.6 Adjustable focal length

Laser output head can go up and down to adjust focal length, standard configuration 17-inch monitor.

Electronic Brake Laser Welding

Electronic Brake Laser Welding
Abstract: Electronic brake welding system, Productivity/efficiency≥5PPM.

Application Description

Specification                                           
All kinds of plastic products

Standard
Bursting pressure ≥6bar
Leakage pressure ≥ 4 bar
Destruction torque ≥ 4N·M

Advantage
Superior rate ≥99%
Productivity/efficiency≥5PPM

Technology

Difficulties
1. During plastic welding the unsynchronized collapse results in substandard air impermeability.

Solution
Tips 1: Design special fixture and use quasi-synchronous welding, so that the entire trajectory is uniformly heated and collapsed simultaneously.
Tips 2: Use collapse automatic control technology to ensure welding quality and product size.

Features

  1. Rotating double position design to improve efficiency;
  2. Increasing safety light curtains to improve safety;
  3. Use laser diode for welding, with small size, long life, good welding quality.

System Including

This connectThis electronic brake laser welding system includes laser welding machine, workstation, etc.

Parameters

Dimension1200(L)*1300(W)*2050(H)mm
Repeat Accuracy(XYZ)±0.05mm
Failure Rate≤2%