Drawing
Problems
-
Chapter
8
230
AutoCAD and Its Applications—Advanced
7. In this problem, you will add legs to the kitchen chair you started in Chapter 2. In
Chapter 6, you refined the seat, and in Chapter 7, you added the seatback. In this chapter,
you complete the model. In Chapter 17, you will add materials to the model and render it.
A. Open
P07_11
from Chapter 7.
B. Using the
LINE
command, create the framework for lofting the legs and cross-
bars as shown. The crossbars are at the midpoints of the legs. Position the lines
for the double crossbar about 4.5″ apart. ″
C. Using a combination of the
3DROTATE
and
3DMOVE
commands in conjunction
with new UCSs, draw and position circles as shapes for lofting the legs and cross-
bars. The legs transition from ∅1.00 at the ends to ∅1.25 at the midpoints. The
crossbars transition from ∅.75 at the ends to ∅1.00 at a position 2″ from each end. ″
D. Create the legs and crossbars. The completed model is shown.
E. Save the drawing as P08_07.7
7
Completed Model