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Tutorial 3: Shells, Ribs, and Datum
Planes
Introduction
Datum planes are used as sketching surfaces
and references for creating and construction features. In this
section, you will learn to use datum planes to create a rib. You will
learn how to create several basic features.
Creating Base Shape
- Start Pro/E Wildfire.
- Select [File] -> [New], and type the part
name [Example3] in Text Box.
- Click [OK] Button.
- Select the Extrude Tool icon from the
tool bar at the right of the screen.
- Select the Sketcher icon from the
dashboard, and click the reference plane marked as
FRONT.
-
Click the Sketch button from the Section
menu. Pro/E will switch to Sketch Mode.
- Close the References dialog box.
- Select [Sketch] -> [Options] from menu
bar. Turn ON the [Grid] and [Snap To Grid], and click the green check
button.
- Select [Sketch] -> [Intent
Manager] from the menu bar.
- Use pan
and zoom operations to change the viewing so that you see the coordinates as
shown in Figure 3.1.
- Now sketch the shape of the
cross-section shown in Figure 3.1. Select [Line] from the Menu
Manager GEOMETRY menu. Click points A, B, C, D, A with the left
mouse button, and then press the middle mouse button.
[Figure 3.1]
- Select [Regenerate] from
SKETCHER menu.
- Now set dimensions as shown in Figure
3.2. Follow the steps below.
- Click Edge1 and Edge3 with the left
mouse button, and click point A with the middle mouse button.
- Click Edge2 and Edge4 with the left
mouse button, and click point B with the middle mouse button.
- Select [Regenerate].
-
Modify dimensions to match those shown in
Figure 3.2 if necessary, and Select [Regenerate].
[Figure 3.2]
- Select [Done] from Menu
Manager.
-
Enter extrusion depth as 150, and click check
button.
- Select [View] -> [Orientation] ->
[Default Orientation] from menu bar. You will see the image shown in Figure
3.3.
[Figure 3.3]
Creating a Shell
- Select Shell Tool icon from the tool bar
at the right of the screen, as shown in Figure 3.4.
[Figure 3.4]
- Input 10 in Thickness
textbox on the shell tool bar on the dashboard.
- Use the left mouse button to select the
front plane. It should become highlighted in pink as shown in Figure
3.5.
[Figure 3.5]
- Click the check button. You should
see the shelled part shown in Figure 3.6.
[Figure 3.6]
- Select the Extrude Tool icon from the
tool bar at the right of the screen.
- Select the Sketcher icon from the
dashboard.
-
Select the inside bottom of the shape near point A in Figure 3.6.
-
Click the Sketch button from the Section
menu. Pro/E will switch to Sketch Mode.
- Select [Sketch] -> [Intent Manager]
from the menu bar.
- Select
[Circle] from the GEOMETRY menu.
- Click point A and point B shown in Figure
3.7.
[Figure 3.7]
-
Select [Regenerate] from
SKETCHER menu.
- Now set dimensions as shown in Figure
3.8. Follow the steps below.
- Click point A and Edge1 with the left
mouse button, and click point B with the middle mouse button.
- Click point A and Edge2 with the left
mouse button, and click point C with the middle mouse button.
- Click Circle with the left mouse
button, and click point D with the middle mouse button.
-
Select [Regenerate].
-
Modify dimensions to match those shown in
Figure 3.8 if necessary, and Select [Regenerate].
[Figure 3.8]
- Select [Done] from Menu Manager.
-
Enter extrusion depth as 90, and click check
button.
- Select [View] -> [Orientation] ->
[Default Orientation] from menu bar. You will see the image shown in Figure
3.9.
[Figure 3.9]
Using Datum Planes to Create a Rib
- Select Datum Plane Tool icon from the
tool bar at the right of the screen, as shown in Figure 3.10.
[Figure 3.10]
- Select the center axis of the
circular protrusion. Hold CTRL and select Edge1 shown in Figure
3.11. This will define references for the datum plane so that the
plane passes through the axis and is normal to the edge.
[Figure 3.11]
- Select OK on the Datum Plane pop-up window.
-
Select Datum Plane Tool icon again.
-
Select the center axis of the circular
protrusion. Hold CTRL and select Edge2 shown in Figure 3.11.
- Select OK on the Datum Plane pop-up window. You should see the
two perpendicular planes shown in Figure 3.12.
[Figure 3.12]
- Select Rib Tool icon from the tool
bar at the right of the screen, as shown in Figure 3.13.
[Figure 3.13]
- Select the Sketcher icon
from the dashboard.
- Select the second datum
plane (the longer one) to define the sketch plane.
- Select the first datum
plane (the shorter one) to define the reference.
- Make sure the Orientation
in the Section menu is set to Right. The Section menu should look
like Figure 3.14.

[Figure 3.14]
- Select the Sketch button
from the Section menu.
- Do not close the
References window once Pro/E enters Sketch Mode.
- Select the Wireframe icon
to change the view of the
image to wireframe, as shown in Figure 3.15.
[Figure 3.15]
-
Click on Edge1, Edge2,
Edge3, and Edge4 shown in Figure 3.16 to define these edges as
references.
[Figure 3.16]
- Select [Sketch] -> [Intent Manager] from
the menu bar.
- Draw a line from point A to point B as shown in Figure
3.16.
- Select [Regenerate].
- Dimension the distance
from point B to Edge4 as shown in Figure 3.17. Modify this
distance if necessary.
[Figure 3.17]
- Select Regenerate, and
then select Done.
- Enter 5 into the Thickness
textbox in the rib tool bar on the dashboard.
- If the yellow rib
direction arrow is not
facing towards the inside of the part, select it with the left mouse
button. An outline of a rib should be shown, as in Figure 3.18.
[Figure 3.18]
- Click the check button.
- Select the Shading icon on
the tool bar at the top of the screen, as shown in Figure 3.19.
[Figure 3.19]
- Rotate the part to see it
from different views. You should see the image shown in Figure
3.20.
[Figure 3.20]
- Select [File] -> [Save]
from the menu bar to save the part.
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Test the information you have learned in this
tutorial by completing Problem 3.
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