Device for automatic control of a tool turret in lathes and the like, which device includes a vertical drive spindle that can give the turret a lifting movement, a lowering movement, and a rotating movement that extends to a position immediately upstream and downstream of the selected station; with a base that presents a series of notches equidistant from each other, in a number equal to that of the stations to be programmed in a known manner; characterized in that a single ratchet (sa) is provided having its ends (em-em) profiled according to a plane inclined by only one of its sides and which are mirror-symmetrical; because the lower extremity (em) of this ratchet (sa) cooperates with a notch (ta ...), of complementary profile, machined in the base (ba); and in that the upper end (em) of said ratchet cooperates with a notch (ta), of complementary profile and specular with respect to said notch (ta ...) previously mentioned, where this notch (ta) is machined in the vertical spindle of drive and exerts, as well as drag stop of the body itself (to) of the turret. (Machine-translation by Google Translate, not legally binding)
展开▼
