Rotary cylinder gripper mechanism

The utility model discloses a rotary cylinder gripper mechanism, include: the gripper arm, the setting is at the rotary cylinder on gripper arm upper portion, the hookup is at the rotary cylinder axle of rotary cylinder work end, the setting is at the driving cam of the rotary cylinder axle other end, with driving cam cooperation and install the claw of hand in groups in gripper underarm portion, the setting is at the attachment bolt of the hand claw other end in groups, hand claw reset spring around disc outside the attachment bolt, hand claw reset spring load end is contradicted respectively on hand claw in groups, the setting is at the clamping jaw of hand claw lower extreme in groups. The utility model discloses add rotary cylinder, rotary cylinder's corner can be 0~180 arbitrary chooseing, so poleless speed adjusting can be carried out to the volume of opening and shutting of hand claw in groups very easily, simultaneously, because rotary cylinder's corner can be adjusted wantonly, the operating position