Among the time-saving introductions
at the show, AKH Inc.’s (akhfas-ner.com) punch-and-die
Fas-ner system uses the fastener
itself as a punch. The hardened
hourglass-shaped insert shears
through the two metal parts being
joined. An in-place coining operation
flows the parts into the concave
recess of the fastener, locking
it in place. The resulting joint is
flush with the part surface, burrfree,
electrically continuous, and
Continued on page 32
corrosion resistant. The fasteners
can join similar and dissimilar metals
for a final thickness of 0.075 to
0.360 in. The company also supplies
electromechanical and hydraulic
automatic-feed presses designed
for the Fas-ner system.
ABB (abb.com) is taking automation
a step further with TrueView
vision guided robotics. A video
camera images parts ready for
pick-and-place. The robot’s vision
guidance computes the location
and orientation of the next part to
be picked and adjusts the robot’s
path so it can safely grasp the part without damage. With this guidance,
the robot can repeatably
place parts within ±0.20 mm for
precision-machining operations.
To help improve production-machine
operations, Bosch Rexroth (boschrexroth-us.com) created the
IndraMotion MTX Cycle Time Analyzer.
It records CNC commands,
PLC events, axis signals, and I/O
data to reveal any bottlenecks in
the work flow and help increase
overall performance. Results are
synchronized to machine events
and presented graphically in time
diagrams, and can be analyzed
directly on the control system or
off-line. Built-in analysis functions
compare results with archived
measurements, and even assess
changes to machining sequence.
Used regularly, the tool helps increase
machine-tool efficiency.
Friction-stir welding has come to
carbon steel with ESAB’s (esabna.com) hardened polycrystalline
cubic-boron-nitride welding tool.
The process, which was previously
restricted to nonferrous metals, is
said to produce welds with properties
equal to or better than the parent
material. The company’s pipewelding
machine joins two butted
sections by inserting the welding
probe into the joint and applying
downward pressure and slow
rotation to weld the sections by
friction heating. The result is a flat
or slightly concave weld line without
heat distortion. The machine
accepts pipes to 60 in. in diameter
and weld at up to 20 ipm.
For users of machining-inspection
equipment looking for an
alternative to battery-operated
touch probes, Heidenhain (heindenhain.
com) devised the TS 444
infrared probe. It’s powered by
compressed air supplied through
the machine-tool spindle. Compressed
air drives an internal turbine
wheel that generates electricity
which is stored in high-power
capacitors. It takes about 3 sec to
charge the unit for 2 min of probing.
Exhaust air cleans the probing
point. The TS 444 uses optical sensors
to generate the trigger signal
and has a probing accuracy of
±5 μm and repeatability of 1 μm.
Computer-aided manufacturing
gets integrated with design software
through Open Mind’s (openmind-tech.com) HyperMill platform.
It brings 2D, 3D, high-speed, and
five-axis machining, milling, and
turning strategies into the Solid-Works (solidworks.com) framework.
Users can switch between
CAD and CAM systems which refer
to the same models to eliminate
data import and read/write errors.
The program recognizes part geometry
and features to detect drill
pockets and calculate tool angles.
The software works with other
Open Mind software to simulate
material removal and monitor
workspaces.
Loading and unloading workpieces
doesn’t have to translate
to a break in productivity, according
to Bertsche Engineering (bertsche.com). The company’s
Xi-Mill three and four-axis spindle
machining center lets users gang
fixture parts with dual work zones.
Alternately, the mill can work parts
requiring travel up to 255.6 in. by
using a single work zone. The machine
has 20-in. stroke in the Y and
Z axes, feedrates up to 1,181 ipm,
2,400-ipm traverses, and a 30-hp,
15,000-rpm spindle.
The company’s I-Jet machine
performs multiple postmachining
operations reliably. The machine
deburrs parts with powered and
mechanical rotary methods as well as 5,000 to 12,000-psi jets of water.
It is also set up for prewashing,
rinsing, and drying. A CNC-controlled
head picks parts and maneuvers
them through operations.
The stationary high-pressure jets
last longer and require less maintenance
than flexible high-pressure
hoses needed to bring water to
the part. The machine’s rotary axis
spins parts dry after washing, rinsing,
or deburring.
Methods Machine Tools (methodsmachine.
com) has combined
two automated products for a
job-shop drilling cell. Fanuc Robotics’ (fanucrobotics.com) RoboDrill
vertical machining
center puts out 56 lb-ft
of torque, enough to
tap a 0.750 hole in 303
stainless. Its spindle rotates
at 10,000 rpm with a
24,000-rpm option. The machining
head travels 300 to 700 mm in the
X axis, and 300 to 400 mm in the Y
axis, depending on the model, and
reaches speeds of 2,125 ipm. The 14
or 21 toolchanger can swap bits in
1.8 sec.
Misaligned shafts,
spindles, and rollers
can hinder plant efficiency.
Pinpoint
Laser Systems (pinlaser.com) lets manufacturing
engineers
take alignment into
their own hands. The
company’s Microgage
compact laser-guided
alignment systems
can mount on spindle
ends, web rollers,
driveshafts, and other
moving equipment. A
computer measures
distance, centerline
offset, parallelism,
concentricity, and
other parameters. The laser and its
receiver can be up to 100 ft apart
and maintain accuracy better than
0.0005 in. The unit is portable and
battery-powered. Users can transfer data to spreadsheet programs
via USB or serial interface.
Suppliers of controls, systems,
components, and other
manufacturing-focused wares also
brought much to the IMTS table.
To help machine builders speed
production, Bishop-Wisecarver (bwc.com) QuickTrak Series clamp
extrusion offers a fast and economical
way to accurately mount
its DualVee track linear guides.
The clamp fits into leading 40-mm
Series aluminum extrusions and
needs no track drilling or fasteners.
The design creates a solid interface
between the
beam, clamp, and
track and keeps
components
in compression,
which significantly
increases joint rigidity.
DualVee track is available in carbon
and stainless steel, hardened or
unhardened, and in single lengths
up to 22 ft.
NSK Precision America (nskprecision.com) HTF Series ball
screws handle
high-load applications
letting
electromechanical
drives replace
hydraulic drives
in many applications.
Shaft diameters
range from
1.77 to 5.51 in.
with leads from
0.39 to 0.98 in.
They can be used
at DN
speeds
(shaft diameter
rpm) to 70,000.
The HTF Series
readily adapts
to a variety of
shaft end forms,
including keyways,
straight-sided and involute
splines, and spur gears. Standard
accuracy grades are C5 and C7 and
axial play is <0.020 in. The units as 5,000 to 12,000-psi jets of
water. It is also set up for prewashing,
rinsing, and drying. A
CNC-controlled head picks parts
and maneuvers them through operations.
The stationary
high-pressure
jets last longer and
require less maintenance
than flexible
high-pressure hoses
needed to bring water
to the part. The
machine’s rotary axis
spins parts dry after
washing, rinsing, or
deburring.
Methods Machine
Tools (methodsmachine.com) has
combined two automated
products for
a job-shop drilling
cell. Fanuc Robotics’ (fanucrobotics.com)
RoboDrill vertical machining center
puts out 56 lb-ft of torque, enough
to tap a 0.750 hole in 303 stainless.
Its spindle rotates at 10,000 rpm
with a 24,000-rpm option. The machining
head travels 300 to 700 mm
in the
X axis, and
300 to 400 mm
in the
Y axis,
depending on
the model, and
reaches speeds of
2,125 ipm. The 14
or 21 toolchanger
can swap bits in
1.8 sec.
Misaligned
shafts, spindles,
and rollers can
hinder plant efficiency.
Pinpoint
Laser Systems (pinlaser.com)
lets
manufacturing
engineers take
alignment into
their own hands. The company’s
Microgage compact laser-guided
alignment systems can mount on
spindle ends, web rollers, driveshafts,
and other moving equipment.
A computer measures distance,
centerline offset, parallelism,
concentricity, and other parameters.
The laser and its receiver can
be up to 100 ft apart and maintain
accuracy better than 0.0005 in.
The unit is portable and batterypowered.
Users can transfer data to
spreadsheet programs via USB or
serial interface.
Suppliers of controls, systems,
components, and other manufacturing-
focused wares also brought
much to the IMTS table. To help
machine builders speed production,
Bishop-Wisecarver (bwc.com) QuickTrak Series clamp extrusion
offers a fast and economical
way to accurately mount its Dual-Vee track linear guides. The clamp
fits into leading 40-mm Series
aluminum
extrusions
and needs
no track
drilling or
fasteners. The
design creates a solid interface between
the beam, clamp, and track
and keeps components in compression,
which significantly increases
joint rigidity. DualVee track
is available in carbon and stainless
steel, hardened or unhardened,
and in single lengths up to 22 ft.
NSK Precision America (nskprecision.com) HTF Series ball
screws handle high-load applications
letting electromechanical
drives replace hydraulic drives in
many applications. Shaft diameters
range from 1.77 to 5.51 in. with
leads from 0.39 to 0.98 in. They can
be used at DN speeds (shaft diameter
rpm) to 70,000. The HTF
Series readily adapts to a variety
of shaft end forms, including keyways,
straight-sided and involute
splines, and spur gears. Standard
accuracy grades are C5 and C7 and
axial play is <0.020 in. The units