Schuler's Crossbar Robots are used to transfer parts from one stage of a press line to the next. They can remove up to four parts at a time from the die, change their orientation where necessary, and place them directly into the next die.
The manufacturer says the robot is suitable for automating conventional mechanical and hydraulic press lines - also for loading and unloading - as well as for retrofitting existing lines.
A modified drive system with two motors and transmission has boosted the robot's speed - and halved its weight: making the 'artificial arm' some 20 percent more dynamic. The maximum load (including tooling), however, has remained unchanged at 90 kilograms.
The robot is based on a six-axis industrial robot, to which Schuler's engineers have added a further two axes. These represent the hand of the robot arm and the horizontal drive, thus increasing maneuverability, flexibility and output.