Fully automated body-in-white production flexibly interlinked
To ensure that the system linkage within this production section ran smoothly, Mercedes-Benz
commissioned
the automation specialist KUKA. "As general contractor, we have the necessary engineering know-how to
plan
all process steps and workflows and successfully implement the complex project handling with all
trades",
explains Michael Jürgens, Head of AGV Solutions at KUKA. After the KUKA team had developed the
safety
concept for the automated guided vehicle system and planned and simulated the flexible system linkage
using
around 100 automated guided vehicles (AGVs), KUKA coordinated the successful implementation of the
automated
guided vehicle system.
Personal safety through
forklift-free production
In order to increase the safety of the employees, the transport of the body parts between the body shop
lines is forklift-free. To ensure that components and car bodies arrive at the process stations just in
time, KUKA has developed an automated guided vehicle system. This efficient intralogistics solution ensures
that around 100 AGVs coordinate the delivery of the required components of the respective vehicle model at
the right time to the right production station, where they are assembled without intermediate buffers.
Numerous work steps take place here simultaneously in two process modules. At the same time, the AGVs must
meet the high safety standards for interaction with the people in the plant. This means that the AGVs use
optical sensors, among other things, to detect when there are people or other obstacles in the driving area.
"In this case, the AGVs stop in an intrinsically safe manner and also give an acoustic and optical warning",
describes Felix Tschorn, Project Manager AGV Solutions at KUKA. "Only when the road is clear again do the
vehicles continue the transport."
Free navigation in harsh
production environments
"The particular challenge of the project lay in the complexity and scope of the plant linkage," says Felix
Tschorn. "The intralogistics solution was to control the AGVs centrally and at the same time enable flexible
route guidance by means of free navigation." The AGVs are navigated via a magnetic grid network.
Video: Flexible AGV solution in the truck cabin assembly