Patent ID: 8640848

Claim:
A shaft positioning device for positioning a shaft having a first end and a second end, comprising: a base for accommodating the shaft therein; a first supporting part disposed on said base, and comprising a first hole, wherein said first end of the shaft is penetrated through said first hole; a second supporting part disposed on said base, and comprising a second hole, wherein said second end of said shaft is penetrated through said second hole; a fixing recess formed in said base and disposed at a side of said first supporting part opposite to said second supporting part so that said fixing recess is at least partially covered by said first end of said shaft when said second end of said shaft is movably disposed outside said second hole, and said fixing recess is exposed from said first end of said shaft when said second end of said shaft is movably disposed inside said second hole; and a fixing element to be coupled to said fixing recess, said fixing element being detachable from said fixing recess for facilitating attachment/detachment of said shaft to/from said base and disposed within said fixing recess for confining an axial movement of said shaft in said base.