Week 9 - Attachment Feature Creation - Challenge 2

OBJECTIVE:

Creating the boss and Dog House for the Centre console coin holder considering the design rule

THEORY:

SCREW BOSS:

• Used in many part designs as points for attachments and assembly

• the most common variety is of cylindrical projections with holes designed to receive screws fastening hardware

• Bosses that merge into sidewalls should be avoided

DESIGN RULES FOR SCREW BOSS:

SCREW BOSSE PROCEDURE:

* Extract the surface on which you want to add boss

* create a sketch of the boss

* crete a new part body

* create a pad

* Draft the obtained body, Neutral element should be the extracted surface

* Give required fillets

* Create ribs for support in a separate part body

* union trim with the main body

DOG HOUSE PROCEDURE

* Extract the surface on which you want to create a dog house

* create a sketch of the dog house

* make the solid body by using thickness feature in a separate part body

* create side core axis which is used for the drafting of inner surfaces of the dog house

* Give required fillets

FINAL PART FOR BOTH SCREW BOSS AND DOG HOUSE:

DRAFT ANALYSIS FOR BOTH SCREW BOSS AND DOG HOUSE: