Adopt card to put air -suction type screwdriver that connecting bolt criticized head

The utility model discloses an adopt card to put air -suction type screwdriver that connecting bolt criticized head, including fixed bolster and servo motor, the motor fixing base is fixed on the fixed bolster, be fixed with servo motor on the motor fixing base, be equipped with the shaft coupling on servo motor's the output shaft, the lower extreme of shaft coupling is the cylindrical hole section, the tail end plug bush of screwdriver is in the cylindrical hole section, the upper portion outer wall of screwdriver has the shrinkage pool, the adapter sleeve plug bush is put in the screwdriver to the card, the spiro union has ball head plunger in blocking the screw on the inside wall of putting the adapter sleeve, ball head plunger's steel ball nestification is in the shrinkage pool, the lateral wall top that the adapter sleeve was put to the card has the card that upwards extends and puts the wall, the card is put has vertical groove on the inside wall of wall, the lower extreme outer wall of shaft coupling has protruding strip, protruding strip plug bush is in vertical groove, it has the gettering action, can adsorb the screw in the straw, need not the manual work and puts, and it adopts the servo motor drive moreover, and its screwdriver adopts the card formula of putting to connect firm in connection, simple to operate moreover.