Week 9 - Attachment Feature Creation (Ribs & Screw Boss) - Challenge 1
AIM
Creat the component through the given class A surface.the tooling axis of the given class A surface should be created meeting requirements of the draft angle and the end performance of draft analysis.creat rib and screw boss as considering the design rule.
CLASS A SURFACE

DRAFT ANALYSIS
Draft allow for the component to release from the mould most parts or application require minimum 0.5 to 1 degree draft angle and 3 degree draft angle .
creat draft analysis to make axis line with given A surface .to make tooling axis two method one is extract the surface creat the point and draw the line .the line should face the mostly in y direction . AN other way is bisecting the line .Intersect the class A surface and draw the point to point line and bisect o creat the tooling axis.
TOOLING AXIS :Tooling axis is created by extract the flat surface and creat the point and make the line.
CLASS B SURFACE
Take a 2.5mm offset from class A surface upwards to the unfinished surface we get.
Take amultisection surfaceto fill it and join the both surface ,class b is created
CLASS C SURFACE
UNHIDE the class A surface to take boundary as a reference to make c surface
go to sweep line with Reference surface 90 degree draft angle for all sweepand join the all sweep,join A and C surface to created c surface.
FINAL TRIM : unhide the B surface and trim with C surface we get final out put and TO CREAT CLOSED BODY
RIB CREATION :creat a plane on the surface where we need and make a sketch 2 parallel lines
SCREW BOSS: USING a plane creat for rib creat a sketch the measurement are taken by given diagram
CONCULTION :The report of DOOR HANDL with attachement feature creation (RIBS AND SCREW BOSS)