The invention belongs to the technical field of
forging and pressing tools, and particularly relates to an automobile part
forging and pressing tool which comprises a self-adaptive lifting mechanism, an
energy storage type turnover mechanism, a self-resetting one-way liquid supply mechanism and a
forging and pressing mechanism, the forging and pressing mechanism comprises a forging and pressing base, a forging and pressing
hydraulic cylinder and a forging and pressing hammer head, and the forging and pressing
hydraulic cylinder is arranged on an external rack. In order to realize driving of intermittent rotating motion by continuous
reciprocating motion, on one hand, motion conversion is performed through a gear and a rack, and on the other hand,
kinetic energy is stored and released through an
energy storage torsion spring, so that the technical effects of
kinetic energy accumulation during locking and rapid driving after unlocking are realized; in addition, in order to achieve
automatic control over the hydraulic flowing direction, the invention further creatively provides a valve replacing
assembly, and the liquid flowing direction is automatically controlled through longitudinal sliding of the lifting type sleeve.