The BLMUC linear motor is an ultra-compact “U-channel”
motor measuring only 52.0 mm x 20.8 mm in cross section, designed
to provide high force in an ultra-compact package. The BLMUC is
ideally suited for small load applications with tight space constraints
such as a pick head on a pick-and- place machine, and low-mass,
high-acceleration material handling machines.
The motor consists of a noncontact forcer coil assembly with Hall-effect
devices, thermal sensor, and “U-channel” magnet track.
This design eliminates backlash, windup, wear and maintenance
issues associated with ball screws, belts, and rack and pinions.
The moving forcer coil assembly is a compact, reinforced ceramic
epoxy structure. The ironless design eliminates cogging and eddy-current
losses that otherwise would limit speed and produce additional
heat. To produce the highest rms force, air cooling is standard.
These linear motors are ideal for any application that requires
high levels of positioning resolution and accuracy. BLMUC series
linear motors are forgiving to align, easy to assemble, and keep
the magnetic field well-contained. Magnet tracks are stackable
for any travel length. They are also suited for cleanroom use
as they produce no particulates.
The BLMUC can be driven using standard Aerotech brushless amplifiers
and controllers to provide a complete integrated system.
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| The
BLMUC shown with Aerotech's linear motor line. |
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