Week 9 - Attachment Feature Creation - Challenge 2

AIM:Create the boss and Dog House for the Centre console coin holder following the design rules.

PROCEDURE:

SCREW BOSS:

General Guidelines for Bosses:

• Draft - 0.5 degrees on walls of boss
• Thickness - Typically 40%* of the nominal wall at the base.
• Height to Diameter Ratio - 3:1
• Radii - 0.25mm maximum radii.

SCREW BOSS CREATION:

• Create a sketch on the coin holder two circles with 5.2 and 8.2 radius.
• After than padding the sketch. with 1mm

• give the Draft - 0.5 degrees on walls of boss

• give the radius of the edge fillets is 0.25. and height is 11.5.
• Height to Diameter Ratio - 3:1

• create the ribs for extra strengh getting to the srew boss.
• create sketch for the ribs as shown in below dimensions
• gives thicking 0.5mm for the ribs

• After creatining the ribs define the screw boss and unitrim the ribs finally add srew boss in paart body

DOGHOUSE:"C" is where the doghouse contacts the backside of the surface

procedure:

• Extract the base surface of the coin holeder model. draw a rectangular sketch.
• 
• sweep the line up 12mm upwards. offset the surface 20mm. than trim the surfaces.
• give the edge filletes 1mm

• Thann will go to part design and give the tickning 2mm ou side.
• create C angle on bottom surface off set 4mm of the untrim surface upword direction.
• offset the walls 1mm. and go to part design split the surface

• arrange the screw boss top of the doghouse. with using moves to coardinates.
• join the doghouse in part body

DRAFT ANALYSIS:

1.Open the Draft analysis by Insert > Analysis > Feature Draft Analysis.

2.Select the Compass - Direction in Draft Analysis and align it to the Tooling Axis and then lock it

3.After locking it a cross symbol will occur at the pointer,select the surface and the surface selected turns into green.

4.In Draft Analysis 2 box,select the green column to change the draft angle to 1.5 degrees.

5.The color should be green in colour.

RESULT:

SREW BOSS AND DOGHOUSES ARE CREATED ON CON IN HOLDER. CONSIDERING THE DESIGN ROOLES

CONSTRUCTION TREE:

SCREW BOSS:

DOGHOUSE: