Fork mechanism is grabbed to energy -saving mechanical linkage formula

The utility model discloses a fork mechanism is grabbed to energy -saving mechanical linkage formula belongs to engineering machine tool field. It includes fork, master connecting -rod, main rocking arm, linkage rocking arm, pitches down, going up the fork and being equipped with two pin joints, pin joint and master connecting -rod pin joint is through the hookup of round pin axle, and another pin joint and dipper front end pin joint be through the hookup of round pin axle, and master connecting -rod other end pin joint is through round pin axle and the hookup of main rocking arm hinge hole A round pin axle, in the middle of the main rocking arm hinge hole B through another pin joint round pin axle of round pin axle and dipper hookup, linkage rocking arm hinge hole and the hookup of main rocking arm hinge hole C round pin axle, another hinge hole with pitch hinge hole round pin axle down and couple, the axle hookup is sold with dipper and last fork to another hinge hole of fork down. The utility model disclos