Automatic detection apparatus for bar sample is gone up to examination card

The utility model discloses an automatic detection apparatus for bar sample is gone up to examination card, including bar sample test mechanism and the fixed examination card positioning mechanism who sets up, bar sample test mechanism includes motor push rod spare and scanning piece, and this motor push rod spare includes push rod motor and push rod, and the direction setting that the bar sample extends is gone up along the examination card to this push rod, the scanning piece is installed on this push rod, the push rod motor is connected the orientation that can drive this scanning piece edge push rod extension with the push rod and is carried out reciprocating motion, bar sample test mechanism still includes and is equipped with the axle sleeve on this optical axis by the optical axis, the push rod motor can also drive this scanning piece and the axle sleeve carries out reciprocating motion along the direction that this optical axis extends. The utility model discloses a set up the optical axis to be equip