hello
In the weld parts you can usa a simple system:
in the step of stamping the part we put the numbers off steps. In the weld process we put a single weld dot in the number and we can now the right step or worker or robot
Hello
You can look for the better robot system but if you dont´t put attention on the fixtures I think you get many problems. I work with two old ABB IRB 1400 Robot´s with an external axe and we take good seams. Of course not all 100%. The parts also must be a rigth drawing to be weld by robot...