The idea for a welding robot had been on our minds for a long time. However, we rarely produced a significant number of welded parts in series, making robot use, let alone the investment in a robot, worthwhile.
The impetus to revisit the topic came from a series order from FLARE GRILL Griller, where production volumes (especially after our appearance on the TV show "2 Minutes 2 Million") steadily increased.
We became aware of collaborative robot technology, which is significantly easier to program compared to industrial robots and operates within a very compact workspace.
However, no ready-made, complete solution (robot, welding power source, welding table) convinced us. They were either too complicated, too (unnecessarily) large, didn't meet our quality standards, or were far too expensive – or all of the above.
It was time to get creative ourselves.
Finding the right individual components for our needs. What's available on the market?
Decisions regarding manufacturers, dimensions, and additional features for
Assembling the individual components and enabling communication.
Training on the robot and creating the first welding program.
The end result is welding small to large production runs using the robot.
With an intuitively operated and collaborative robot from Doosan, a familiar welding source from Fronius, and a well-designed welding table, we created an optimal welding robot for our needs:
- which, including safety equipment, takes up little space,
- which produces economically even with small batch sizes,
- which can be used productively after just one day of training, and
- which offers excellent value for money.
A planned next step is to optimize the program with custom user-specific functions to make programming even more convenient.