In a shaper, the speed of the backward stroke (idle stroke) of the ram is more than the forward stroke. The principle of this quick return is explained with the figure.
The forward cutting stroke take place when the bull gear rotate through the angle C1KC2 and return stroke on C2LC1.It is evident that the angle made by the return stroke is smaller than that of the forward stroke. So the return stroke complete in a short period of time than that of forward stroke.
No comments:
Post a Comment