Parallel-Delta Robotics Have Super Speed

Does your manufacturing operation have the "need forindustries. Most of the time delta robotics are mounted
speed"? On the production line there are manyin a hanging position. This will allow the effector arm to
instances when parts or products need to be movedextend down to a work area, like a conveyor belt. The
from one place to another. Like from the assembly linerobot is made up of two bases,one larger and one
where products have just been assembled to thesmaller. The smaller end is where all the work is done.
packing boxes, This is a very repetitious task that isThese two platforms are connected by the linkages.
perfect for parallel robotics. Provided the payload thatEach of these linkages are powered by a single motor.
needs to be moved is not too heavy, one kilogram orThe linkages are attached to the main base by a
less, speed is a definite possibility when parallel roboticsuniversal joint. This gives the linkages a great deal of
are used here. Capable of moving much heavierflexibility in the range of movement, provided it is in
payloads, this device has great ability in terms ofunison. The latest versions of delta robotics have been
accuracy, rigidity, velocity and the manipulation of loads.designed to reduce maintenance and cleaning. They
This workhorse gets its name from the fact that therehave been given a smaller footprint so that occupied
is more than one kinematic chain or linkage from thespace can be kept to a minimum. Various styles of
base of the mechanism to the working end or itthese robots have been created, such as the stainless
moves objects from one place to another. Thesesteel model that allows for easy wash down when
chains are made up of parallelograms. This device isused in food applications.
sometimes called a delta robot which comes from theWhen evaluating the possible inclusion of parallel
triangular shapes that make up the base and effectorrobotics in the manufacturing process, a company can
end. The linkages are usually made of some very lightdepend on these robotics to amp up the speed of
composite material that contributes to the swiftness ofproduction. In a recent cost / benefit study of
its movement. Coupled with the speed in this packagearticulated robotics compared with parallel robotics, the
is excellent precision. Watching this robot do its work isparallel was a champ at returning the investment the
mesmerizing at the least. It is a great refreshmentfastest. The installation cost of both robot types was
after watching the mistakes that humans can makethe same. However, the throughput over two years
when performing the same type of redundant tasks.was double for the parallel robotics. The amount of
The work envelope for the robot is dome shaped. Itspace required was the same for both scenarios. The
creates very low inertia, but can generate superonly difference here was the speed of work done.
speed.The cost of each product handled by the articulated
Parallel or delta robotics are used mainly in therobotic was almost double the cost of those handled
packaging industry, in working with electronicby the parallel robotics.
components, and in the medical and pharmaceutical