Week 9 - Attachment Feature Creation (Ribs & Screw Boss) - Challenge 1

Aim:

To create solide surface and to perform ris and boss by given class A surface.

Report:

Class A Creaction:

The given surface is taken as Class A surface.

Class B Creation:

• The given surface take offseted and fill the empty space with multibody option.

Class C Creation:

• Using Sweep-->With Line-->reference to surface-->select boundry-->angle is 70 to 93 deg-->select direction-->Ok.

Rib Creation:

• first create a line using position sketch inrequired height
• now exit the sketch and create a extrude with respective direction.
• now unhide class B and trim this extruded surface with class B surface.
• now open part workbench and create thicken surface in seperate Part Body.
• now give fillet to top suface with tri-tangent fillet.
• the fillet radius was 0.76mm which grater then 0.75mm.
• the heght of the rib is 10mm which is equal to 5xt(t=thickness of main body).
• draft angle is 1deg which is greater than 0.5 deg.
• the rib is now assemble to Main part body.
• before that translate the rib to next area.
• and dothe same.
• now the edges are 0.5mm of fillet is given.

Boss Creation:

• create a plane where the boss is to create and create a plane.
• now create a possition sketch an create a sketch for boss.
• now extrude the boss and splite it with class B surface.
• now create a solide body and select thr surface to draft and select the reference surface and select tooling axis as draft axis.
• after the draft angle selection and assemble with Main body.
• now the edge fillet to 0.25mm.

Draft Analysis:

• Insert-->Analysis-->feature Draft Analysis-->select compass and set it to tooling axis direction-->flip the tooling face and check the draft angle.

Drawings:

Result:

Thus the task has been completed.