Engineering Drawing & CAD

Assignment $1($iii$)-$ Your Own Upper Housing

After completion of the tutorial, you have created an upper housing $($Upper housing.sldprt$).$ As you

are the design engineer, you need to modify or add features to create unique upper housing with

below requirements. Below figure is an example for your reference. $($Hints: Revolve, Swept, Loft, Shell,

Plane$)$

$($Total marks: $25\%)$

in mm unit

$,$ with two design features by revolve boss$/$base or revolve cut tools while the feature cannot

be created by extrude boss$/$base or cut $($E$.$g$.,$ ear, nose, eye and etc$).$

$(10\%)$

with one design feature by swept boss$/$base or swept cut tools while the feature cannot be

created by extrude or revolve boss$/$base or cut $($E$.$g$.,$ ear, nose, eye and etc$).$

with one design feature by lofted boss$/$base or cut tools while the feature cannot be

created by extrude or revolve boss$/$base or cut $($E$.$g$.$ ear, nose, eye and etc$).$

Add shell with uniform thickness of $1\mathrm{.}5mm$ to the whole upper housing in order to make it

easy to manufacture.

Hints: Revolve, Swept, Loft, Shell, Plane