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Dual Servo Spin Welder User’s Manual
Tool and Fixture Design
The most important aspect of tool and fixture design is that it is safe. Please note that using tools not provided by Dukane may result in voiding of the warranty
– consult Dukane for details.
Several aspects should be considered when tooling is not purchased from Dukane:
•tool nest should be designed such that part being held is firmly retained in the tool so that it does not fall out before being welded
•tool should surround part being held where pos- sible – the exterior of the tool should be a con- tinuous cylindrical surface (i.e. avoid protruding parts)
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rotational play between tool and part should be minimized – this will affect the angular orienta- tion accuracy and repeatability
tool should be as light as possible to allow for rapid deceleration and to keep machine energy consumption to a minimum
tool should be balanced as accurately as possible to avoid excessive machine vibration and bearing wear
•bottom fixture should grip the part firmly to maintain accurate weld orientation and prevent undesirable vibrations during welding
Page 106 | Dukane Manual Part No. |