Samo Gazvoda Technical Director, TECOS Slovenia
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Transcript Samo Gazvoda Technical Director, TECOS Slovenia
:: www.tecos.si
:: [email protected]
:: [email protected]
YOUR RELIABLE PARTNER IN DEVELOPMENT OF NEW
PRODUCTS, TOOLS AND TECHNOLOGIES
SOME CASE STUDIES FROM
AUTOMOTIVE ENGINEERING
Samo Gazvoda Technical Director, TECOS Slovenia
Togliatti, Russia, 16th October 2013
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Who we are?
Technology center for applied research and development in the
fields of toolmaking and production technologies
Established in 1994
17 employees, 1,2 MIO income (2012)
CELJE
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Who we are?
OUR VISION
To become the long-term strategic development partner of
production companies in Slovenia and the wider region.
Furthermore, to become a renowned European technological
centre in the areas of the development of new products,
moulds and technologies.
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
What we do?
turnkey projects in product development (from
concept to real prototype)
design optimisation & reducing of material costs
eliminating trial by error costs
reducing time to market and production start up
costs
troubleshooting and problem solving in
production
shortening of production cycles
dimensional inspection
3D-scanning and reverse engineering
Slika 13: Meritve vzorca – barvna skala in GD&T (ETI GUM).
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 1: Engineering Simulations
Bearing bush made of fiber reinforced thermoset material
Coupled Moldflow and Abaqus analyses
Filling analysis
Fiber orientation
Velocity analysis
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 1: Engineering Simulations
Results confirmed by practical experiment
stresses in
direction of
fiber
orientation
stresses in perpendicular direction to
fiber orientation
experimental
data
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 2: Engineering Simulations
Analysis and optimisation of warpage of a plastic oil
filter housing
several parameter setups analysed
Material:
Melt temperature:
Mold surface temperature:
Velocity/pressure switch-over
Injection time:
Packing settings:
Two cavities have
been considered
Cooling time:
Mold open time:
PA66 Durethan AKV 35 H2.0 Lanxess
280 °C
80 °C
98 %
automatic
20 s, 80 % filling pressure (61,23 MPa)
20 s, 60 % filling pressure (45,92 MPa)
10 s, 40 % filling pressure (30,61 MPa)
60 s
5s
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 2: Engineering Simulations
Analysis and optimisation of warpage of a plastic oil
filter housing
Filling analysis
The maximum pressure at the polymer injection locations (at 98 % filled the mold) is 76,53 MPa (765,3
bar). Pressure drop in runner system is 64,1 MPa (641 bar) and in cavity is 13,43 MPa (134,3 bar).
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 2: Engineering Simulations
Analysis and optimisation of warpage of a plastic oil
filter housing
Roundness analysis
Deviation of selected points
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 3: Reverse engineering
3D scanning and reverse engineering for duplicate
stamping dies
3D scanning at
customer’s location
Final result – CAD model of top surface
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 4: 3D scanning
Deviation analysis of a stamping die after manual
rework
Roundness analysis
Colour deviation plot
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Case Study 5: Digital mock-up
Scanning of existing components for virtual
assembly of newly designed parts
Camper industry
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013
:: www.tecos.si
:: [email protected]
:: [email protected]
Thank you for your
attention!
QUESTIONS?
[email protected]
+386 31 800 306
:: SOME CASE STUDIES FROM AUTOMOTIVE ENGINEERING :: Samo Gazvoda, TECOS, Togliatti, 16th Oct 2013