Patent ID: 6877422

Claim:
A mechanical press, comprising: a frame; a slide raised and lowered with a vertical motion with respect to said frame; a crankshaft disposed on said frame, said crankshaft comprising an eccentric part; an adjustor member having an upper and a lower side; a sliding guide mechanism on said upper side of said adjustor member, said sliding guide mechanism being adapted to convert a rotation motion of said eccentric part of said crankshaft into a reciprocating linear motion, said sliding guide mechanism comprising an upper slider and a lower slider, said eccentric part of said crankshaft being adapted to transfer motion to said upper slider and said lower slider; and a position adjusting mechanism on said lower side of said adjustor member, said position adjusting mechanism being adapted to allow a vertical positional adjustment of said slide while said position adjusting mechanism is prevented from rotating with respect to said slide, wherein said rotational motion of said eccentric part of said crankshaft is converted to said linear motion by said lower slider and said upper slider to enable said vertical motion of said slide.