Week 9 - Attachment Feature Creation - Challenge 2

SCREW BOSS AND DOG HOUSE DESIGN ON COIN HOLDER

AIM- Create the screw boss and dog house for the centre console coin holder considering the design rules mentioned in the video.

General Rules for Screw bosses.

• Draft of 0.5 degree on walls of boss
• Thickness is 40% of the nominal wall at the base.
• Height to diameter ration-3:1
• Fillet radius of max 0.25 mm.

C is where the doghouse contacts the back side of the surface

Doghouse wall thickness at the intersection of the part wall (C ) should be 40% or less than the main wall stock (T).

Height of (B) should be between 3-6 mm

Dog house design-

Extract the base of Class A Surface and offset it with part thickness as 2.5 mm.

Dog House