ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN
Windmill – Parallel Blend Option

Pro/ENGINEER Wildfire 2.0
Dr. Herli Surjanhata Figure 1 Step 1:
Create revolve protrusion for the hub as shown in Figure 2 below. Note that the
location of center of the arc is in PRT_CSYS-DEF. Make sure you create a vertical
centerline as axis of revolution, and the diameter of the hub at the bottom is 14
inches.

Figure 2 Revolve section of the hub
Step 2:


Smoth -> Done
Use DTM1 as sketching plane, and TOP datum plane as top reference. Pick the A_2
axis and TOP datum plane as the references.

Create THREE sections as shown in the Figures 4, 5 and 6. Be sure to use
to create points needed to locate the
centerlines and location of the center of the circular part of the
section.

Sketch the first section as shown in Figure 4. Click
icon to continue, and from
Sketch pull-down menu, select Feature Tools -> Toggle section.

Continue with sketching the second section as shown in Figure 5, click
icon to
continue, and from Sketch pull-down menu, select Feature Tools -> Toggle
section.

And finally sketch the third section as shown in Figure 6. When you are done,

click