Ma. Gonzalezpalacios et J. Angeles, THE GENERATION OF CONTACT SURFACES OF INDEXING CAM MECHANISMS - A UNIFIED APPROACH, Journal of mechnical design, 116(2), 1994, pp. 369-374
In this paper the ruled surfaces of two rigid bodies that are in conta
ct while moving with a prescribed time-varying angular-velocity ratio
are generated. These are then used as the contact surfaces of indexing
cam mechanisms. In this way, planar, spherical, and spatial mechanism
s are synthesized in a unified framework, the pressure angle, for all
these cases, being analyzed. The approach is illustrated with various
examples.