Abstract (EN):
The use of robots in industrial applications has been widespread from
handling tasks to processes. The finishing processes include operations such as
deburring, grinding and polishing. Within these processes, there is a need to
control the contact force between the workpiece and the robot. The force
control can be implemented in a passive or active form, either in the robot arm
or with an external device. This paper presents the development of a device to
be used in robotic finishing applications. It provides a semi-active system that
limits and maintains the contact force and is used in conjunction with the robot
controller. The device uses a pneumatic driven linear axis fitted with a position
sensor. The architecture of the developed system and experimental results
regarding the performance of the built prototype are presented. The
implementation of different control strategies to adjust the robot path velocity
are proposed and discussed.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
8