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.

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

Draw sketch of rectangle and should be open from one side for dog house.

Using sweep with tooling direction and draft it at an angle of 1.5 degree for outer surface.

Close the upper surface face by offsetting the below extracted surface and then after trimmed it.

Convert the dog house surface in thickened surface by applying part thicknes as 2 & Assemble with coin holder main body.