The ornamental design for power receiving unit of an industrialrobotarm, as shown and described.
FIG. 1 is a perspective view of power receiving unit of an industrial robot arm showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 5 with the internal structure omitted.
The broken lines illustrate portions of the power receiving unit of an industrial robot arm and form no part of the claimed design. The dash-dotted lines denote the boundary of the claim and form no part of the claimed design.