APERFEICOAMENTO EM CONTROLE REGULADOR DE DISPOSITIVO DE PARTIDA VARIAVEL,APERFEICOAMENTO EM CONJUNTO USAVEL EM MAQUINA FORMADORA DE PECAS E APERFEICOAMENTO EM SELETOR ACIONADOR

摘要

A machine is disclosed which incorporates a timing control for modifying the timing of a starter for feeding work blanks to a forming station and which features a manual control for applying a supplementary rotary input into a spindle operated differential having an output drivingly connected to the starter for effecting a desired change in the timing of starter movements in relation to a circular die fixed to the spindle at the forming station. In addition, a starter drive selector is provided having a manual interlock for selectively adjusting the number of starter operations for each revolution of the spindle and its circular die.