Description This system is suitable for fillet welding and flat welding of tube
sheets; Welding joint material: carbon steel, stainless steel; Tube
specifications: tube diameter is 10-80mm (standard tube diameter
φ10-50, other diameters need to be purchased above φ50), wall
thickness is between 1-5mm; Tube sheet material: carbon steel,
stainless steel; Pipe extension length: fillet weld 4-6mm; The main
purpose of this system is to solve the unmanned operation of tube
sheets, efficient TIG welding, one-man multi-machine control,
improve production efficiency and reduce labor intensity. The
complete system adopts the mature TIG welding equipment and
technology of KUKA and Huaheng to ensure efficient, stable, and
reliable welding quality.
The robot first measures the distance between the welding head and
the tube sheet through the laser; the robot measures the inner
diameter and outer diameter of each pipe diameter within the range
of 100*100mm by taking pictures. Such multiple pictures can measure
the specific positions of all pipes and perform background
calculations; robotic tube-sheet welding heads reach the desired
position on each tube accurately and quickly. The welding program
is started, and automatic tube sheet welding is performed. During
the welding process, automatic tracking is turned on to ensure
smooth welding at all positions; the robot automatically calculates
the number of welds, and when the set number of welds is completed,
it will alarm and manually replace the tungsten electrode; 1KG/disk
welding wire is used, and the robot alarms and manually replaces
the welding wire; the whole welding process requires no manual
intervention (except for changing the welding wire and tungsten
electrode). Technical parameter Arc length adjustment spacing(mm) | 20 | Maximum wire feed speed(mm/min) | 1800 | Wire feeding accuracy error | ≤5% | Arc length accuracy error(v) | ≤0.1 | Protective gas | Argon | Cooling method | Water cooling | Cooling flow(ml/min) | ≥300 | Rated current | 300A duty cycle 60% | Weight(kg) | 12(without cable) |
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