3D models in viewports - Introduction to AutoCAD 2011: 2D and 3D Design - page 267

of which were rotated in a Right view and
then moved into their position relative to the
other links. Working to suitable sizes construct
a link and from the link construct the chain as
shown.

Fig. 13.19 Exercise 4

an opposite facing model. In the Isometric
viewport call the Hide tool ( Fig. 13.21 ).

Fig. 13.17 Exercise 3

Dimensions in millimetres

23

11

Keyway 9X9

4. A two-view orthographic projection of a

rotatable lever from a machine is given in
Fig. 13.18 together with an isometric drawing
of the 3D model constructed to the details
given in the drawing Fig. 13.19.

Hole Ø40

R4 Ø60

Ø105

Ø150

5. Construct the 3D model drawing in a Four:

Equal viewport setting.

Holes SQ 9 Ø180

M.Y.Name Scale 1:1 27/05/2008 FACE PLATE 7/FC

R0.40''

0.40''

Fig. 13.20 Exercise 5 - dimensions

0.40''

3.30''

1'-1.95''

R2.00 ''

Ø2.40' '

R0.30''

0.80''

Fig. 13.18 Exercise 4 - orthographic projection

6. Working in a Three: Left viewport setting,

construct a 3D model of the faceplate to
the dimensions given in Fig. 13.20. With
the Mirror tool, mirror the model to obtain

Fig. 13.21 Exercise 5