Linkage Train Drive Mechanism

Description

A reciprocating mechanism that makes use of a 4-bars mechanism with an "elbow" bar to produce a 180 degrees reciprocating movement. Green input has constant rotation, blue output has reciprocating movement. The movement is almost symmetrical. Video at https://youtu.be/ah0k3sLHuoE. Scheme at https://br.pinterest.com/pin/479070479118547592.