Synthesis on cardioid crank rocker mechanism with approximate uniform motion

Abstract The cardioid crank is a planetary mechanism that generates line. It with varying length and speed moves along the used to replace of rocker mechanism, its approximate uniform motion obtained. kinematic analysis method studied in this paper. calculating for limit position oscillating angle time ratio guide bar are given. Finally, conditions synthesis put forward accordance or oscillate angle, minimum calculated, influence center distance on performance discussed.