|
QA / QC — FARO

Inspection of parts and providing a measurement report
is an essential part of today's lean manufacturing world. Quality
standards are higher than ever reducing production waste and costs
as well as non conformance which can lead to production down time.
Please select the type of inspection application most suitable to
your needs.

First
Article Inspection
Requirement
Prototype parts are typically produced in small quantities, individual
parts can easily be measured either geometrically or compared to
nominal data to ensure that the part was correctly produced.
Solution
The FaroArm, Laser Tracker, FARO Gage or ScanArm can all be used
to inspect parts depending upon size and accuracy requirements.
Benefit
Be the part a one off reverse engineered replacement part or the
prototype for a larger batch to follow the time saving made by avoiding
the lengthy programming procedure of a traditional inspection tool
is a huge advantage.

On machine inspection
Requirement
To inspect
parts on the machine tool in the production environment.
Solution
The advent of the FARO Gage allows the machine tool operator to
inspect the part on the machine meaning that remachining can commence
immediately and tighter tolerances with fewer errors can be recorded
directly on the shop floor.
Benefit
Removing a part from a machine to a temperature controlled inspection
area in order to verify the part is a time consuming and expensive
procedure. Inspecting parts directly on machine increases uptime
and productivity improving your bottom line.

CAD based
inspection
Requirement
Inspection of parts against nominal data.
Solution
Whether using a contact or non contact inspection device every FARO
product is capable of comparing a part a part to nominal data. The
hard probes of FARO's Laser Tracker or FaroArm can compare complex
geometry, surface tolerance and feature positions to nominal data.
FARO Laser Scanning devices can be used for non contact comparisons.
Benefit
Measurement directly against CAD data allows the operator to see
real time deviations from nominal, this allows parts to be produced
including an inspection report certifying the part has been machined
within acceptable tolerances.

Large
part inspection
Requirement
To inspect large machined parts quickly and accurately.
Solution
The portability and performance of the FARO Laser Tracker allows
anyone from Heavy Engineering, Bus Manufacturing, Boat and Ship
Building to Particle Accelerators and Radar Assemblies to measure
large parts anywhere. Trackers can be used to inspect any parts
of unlimited size.
Benefit
Being able to measure a large part in situ gives the benefit of
not having to move the part to an inspection tool. This saves both
time and transportation cost.

Non contact
inspection
Requirement
To inspect without making contact with a part.
Solution
The point cloud acquisition devices such as the FARO ScanArm and
Laser Scanner LS dense clouds of 3-D points can now capture from
the tightest accuracies to 76m measuring envelope, this data can
easily be aligned to the nominal data in order to compare virtuality
to reality. Geomagic Qualify, Polyworks or Rapidform can be used
to perform 3-D surface form comparison, 2-D cross sectional analysis
and feature inspection. part dimensions can be verified and point
clouds can even be compared to point clouds allowing the fit two
actual parts to be compared.
Benefit
All of this can be completed without ever coming in contact with
the part allowing soft, deformable and complex shapes to be easily
inspected.

Reverse
engineering
Turning
reality into a virtual representation is being employed in more
and more aspects of our everyday lives. From modeling ancient buildings,
production plants, crime scenes and football stadiums to design
concepts for cars and for replacement parts which have no design
data, reverse engineering is a broad field allowing us to create
virtually anything we can touch. FaroArms and Laser Trackers can
be used to reverse engineer geometric objects whilst more complex
shapes are better captured using a non contact device such as a
ScanArm or Laser Scanner LS.
Requirement
To digitize a part or object creating a fully surfaced CAD model
which can be used to record and reproduce the item.
Solution
Using a FARO Laser ScanArm free form surfaces can be rapidly scanned
to produce a point cloud. This can be triangulated and surfaced
using our various software options. Touch probe devices such as
the Laser Tracker or FaroArm can also be used to reverse engineer
geometric parts.
Benefit
The main advantage of using laser scanning technology is the timesaving,
many thousands of points are captured every second meaning that
parts can be rapidly reverse engineered and reproduced virtually.
As FARO solutions are portable parts can be reverse engineered without
having to be relocated.
Calibration
Calibration
is required if initial setups can stand the test of time. Drift
appears after many hours of repeating the same task and with this
drift parts can be produced up to the limits of their tolerances.
The solution, on site recalibration any time the requirement is
there. Robot calibration to machine tool setup any of these items
can be quickly checked and realigned if necessary.

Machine
tool evaluation and calibration
Requirement
Identifying defects in a part produced does not always determine
the root cause of the problem, therefore an evaluation of the machine
tool responsible for the parts production can identify a poor calibration.
Solution
The larger the machine tool the more difficult and time consuming
evaluation can become. FARO's Laser Tracker can be used to check
large machine tools with no setup time and perform full volumetric
accuracy test to ensure the parts are always being machined to the
highest standard.
Benefit
Root cause of manufacturing defects can quickly be identified or
even preempted allowing the solution or workaround to be implemented
minimizing production downtime.

Robot
calibration
Requirement
Robots require calibration to operate accurately in their work cell.
Over time robots may drift from the intended nominal path programmed.
Recalibration is required to ensure the robot is performing its
programmed accurately
Solution
The FARO Laser Tracker provides the fastest and most accurate robot
cell calibration available today. This system works with all makes
and models of robots and saves countless hours of teach time and
the high accuracy translates into high reliability on the production
line.
Benefit
The FARO Laser Tracker enables users to increase the accuracy of
their robotic systems, and eliminate the time consuming manual teaching
or “touch-up” work. This system provides a solution
for accurate Off Line Programming (OLP), re-mastering following
a crash, setting or recovering Tool Center Point, and moving a robotic
system from integration site to production site.
Faro, FaroArm,
and The Measure od Success are trademarks and trademarks of Faro
Technologies Inc. (c) 2006 FARO Technologies Inc. All Rights Reserved.
|