Pair of M-430iA Robots, enabling high-speed
handling using visual tracking functions
FANUC Ltd.
The articulated-type robot M-430iA can pick up a large amount of items accurately
in a moment as they roll down a conveyor belt at high speed. The pair of M-430iA
Robots is capable of handling more than 200 items per minute and operating 24
hours a day. The robot adopts a wrist structure made of combined resin gears
to prevent articles from being contaminated with oil, and a highly chemical-proof
arm that can be cleaned with acid and alkaline cleaners to increase cleanliness
and cleaning capability. Thanks to these features, it is used at many food and
pharmaceutical distribution sites worldwide. Since its launch in October 2006, the
number of inquiries and orders has continued to smoothly increase.
The robot picks up many items on a conveyor quickly and puts them down on another conveyor belt or in boxes while accurately placing them in a known position and orientation.
Consisting of two M-430iA industrial-use arm robots, this robot can perform two robots’ work. The two robot arms, or robot “hands,” precisely pick up as many as 200 items per minute conveyed from a conveyor randomly, at a speed faster than the eye can follow and then put them swiftly down on another conveyor or in boxes while accurately placing them in a known position and orientation.
A market cultivated for new clean robots!
In addition to being able to transport a large amount of products, robots in the food and pharmaceutical sectors are required to be clean and have capability and chemical resistance, which are all particular to the food and pharmaceutical sectors. With the functionality to satisfy these requirements, the M-430iA Robots have cultivated an active role for themselves in sectors that go beyond the food and pharmaceutical sectors – markets that had been the main ones for industrial robots. Previously, industrial robots worked mainly at automobile, electric and electronic parts manufacturing sites.
Development of new markets by handling issues in the food and pharmaceutical sectors
Up till now, industrial robots have played active roles mainly in the automobile, electric and electronic parts manufacturing sites. In addition, in general industry – in particular in manufacturing sites such as the food and pharmaceutical sectors – there are moves to make use of robots. In these kinds of manufacturing sites, robots need not only to have the processing capability of industrial robots but must also provide the functions of cleanliness, safety, and reliability. However, single conventional robots did not have sufficient processing power, and several were needed to be set in line. Under such circumstances, it was difficult to spread the use of industrial robots as additional expenses and installation spaces were needed. By achieving characteristics such as cleanliness, cleaning capability, and chemical resistance in addition to the sought-after advanced processing power, the M-430iA Robot has made the food and pharmaceutical sectors into its new markets.
Handling work in high-speed and
continuous operations
This robot’s high-speed processing is realized
by optimally controlling two motors mounted on
each basic axis, or in a manner combining two
robots into one. In addition, it has a vision
tracking function that combines intelligent
image recognition and tracking functions. With
the vision tracking function, two robots can
accuratel y pick up product s which ar e
randomly rolling down a conveyor belt at a
speed of 200 units per minute, faster than the
eye can follow, and then put them down on
another conveyor belt or in boxes while placing
them in a known position and orientation.
This low-priced, flexible robot system conducts
high-quality operations continuously 24 hours a
day in place of conventional handling systems
that rely on manual work and special machines.