The ornamental design for a workpiecealignment and positioningdevice, as shown and described.
FIG. 1 is a perspective view of a workpiece alignment and positioning device;
FIG. 2 is a front view thereof, wherein a rear view is a mirror image of the front view;
FIG. 3 is a left-hand side view thereof, wherein a right-hand side view is a mirror image of the left-hand side view;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is another perspective view of the workpiece alignment and positioning device with a handle depicted as part of the environment for illustration.
The broken lines shown in the drawings illustrate the environment of the article and form no part of the claimed design.