| Let's face it - commercial CAD & CAM
software vendors create products to mass market, and if your
needs fit their mold, your OK, but what do you do when your
needs are outside the scope of what they consider to be
"normal" requirements? CAMcad has
worked with clients that have had unique CAM-related needs
over the past ten years, helping them automate difficult or
otherwise impractical processes. Once we've implemented a
solution, they usually enjoy a significant (huge) return on
their investment because nobody else can compete. Here are a
few examples:
- Unusual Application - CNA Flex
Tooling (http://www.cnaflextool.com), a manufacturer of
programmable fixtures for large aircraft skin panels,
came to us looking for a "postprocesor". After we fully
understood their requirements, the solution involved a
Design-Only version of SURFCAM and an XML-based project
management system that allows the programmer to import,
reorient, and locate multiple parts on their 165'
multi-section fixture table, producing production-ready
control data for the fixture and a detailed CAD drawing
file for setup.
- Unusual Application - An
aircraft manufacturer approached us to solve a design
and machining problem during final assembly. A
production worker was taking precision readings of the
deliberately designed-in gap between the wings and
fuselage, writing the readings on a paper "shim request
form" that was sent to design engineering. Due to
inter-departmental schedule differences turn-around
sometimes took 12~24 hours while an expensive aircraft
sat waiting. Our solution included a small CNC milling
machine next to the final assembly area, special-purpose
software that allows the production worker to directly
enter the gap amounts, browse for the wing/fuselage
profile, and generate CNC machining data in less than 10
minutes.
- Unusual Toolpath Requirements
- In one case we solved a unique toolpath generation
problem that was taking a skilled engineer 8~12 man
hours. CAMcad’s solution generates consistent, high
quality output in a few minutes. Since the product was
medical in nature, the client also needed detailed
records of who generated the paths, and when, and for
what, etc, so we integrated the toolpath generators with
a database record-keeping system. They have since
patented their process and we cannot even discuss the
details because they consider what we created their
competitive edge in getting their product to market
quickly.
- Complex Geometry – Unskilled
Worker - In another instance it was taking an
aircraft manufacturer 12~24 hours turn-around to have
their engineering department CAD model and program a
custom shim for a $25M jet aircraft. The aircraft was
sitting in a custom fixture at final assembly, and the
wasted time and money tied up in in-process inventory
was huge. We helped implement a shop floor system
whereby a production worker can create and machine the
same shim in less than 15 minutes after taking the
measurements. Imagine the cost savings.
- Complex Parts – Non-Standard
Geometry - High Volume - One of our key accounts
produces patient-specific consumables for radiation
therapy. Over the past several years we've helped this
company grow from a 5-man, 1-CNC machine shop to a
50-man, 28-CNC world-leading production facility in an
emerging marketplace, turning out 250+ unique and
complex machined components each day. Our software
ranges from a unique web-based interface to radiation
clinics whereby each clinic has instant access to job
status but can only see their own jobs, to a fully
FDA-compliant internal process with 100% audit of every
step in the process, to lights-out toolpath generation,
machine routing, inspection, and shipping. As such we
can truly claim that our automation software is the
lifeblood of this highly sophisticated operation.
As a result of these projects and others,
CAMcad has learned how to efficiently spec, implement,
document, develop, and maintain custom manufacturing
applications. Talk is cheap, but you'll never know if your
unusual application can be streamlined or automated unless
you ask.
If you have an interest or think you may
have an automation candidate and want to discuss
alternatives, please contact Don McKillop @ x116.
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