Door Arm Rest Week 8 Challenge
Picture of Door arm rest 3D CAD with closed surface

Image of finished B surface

Picture of Finished C surface with draft direction 3 deg outward
and to create some of C surface we used side core tooling axis.

when the designing of B and C surfaces are finished we have to join the C surface with Class a Surface , and trim the B surface with that .

Tooling axis with Draft analysis
Tooling axis is nothing but the direction in which core and cavity opens and closes. Design engineers work is to analyse class A surface and finding out the best possible tooling direction keeping in mind all the draft angleis with respect to the tooling axis so that the component can be easily ejected from the moulds.
Draft analysis of a class A surface

Draft analysis of a CAD model

Image of fully constrained sketch

Images of Detailed tree structure













