Traditionally, robots have worked alone inside safety cages or fences. But, more applications on assembly lines today require humans and machines to work in close proximity.
Keeping workers safe is a daily challenge for every manufacturer, particularly those that operate one or more automated assembly lines. To achieve this goal, many companies make sure their machines are equipped with sensor-based safety components that meet ANSI, ISO, ISA and OSHA standards.
ELK GROVE VILLAGE, IL—A 25-ton power press crushed a temporary worker’s right ring finger when the machine she operated cycled while her hand was inside. The incident, at a steel parts manufacturing plant here, occurred when light curtains that act as machine guards failed to work properly.
Manually assembling small parts isn’t that difficult. Inserting a screw into a hole or a wire into a connector is simply a matter of hand-eye coordination. Assembling larger parts, like, say, the multiton fuselage sections of a jetliner, is whole other matter.