Patent ID: 8793867

Claim:
A head nozzle unit, comprising: a pair of motion guides located parallel to each other; a pair of movable blocks slidably disposed directly under the pair of motion guides and movable independently of each other; a guide member disposed under the pair of movable blocks, connected to the pair of movable blocks between the pair of motion guides, and moved relative to the pair of movable blocks; a pair of head nozzle parts respectively disposed on one lateral surface of the guide member under one end of the pair of movable blocks and the other lateral surface of the guide member under the other end of the pair of movable blocks, the pair of head nozzle parts movable independently of each other and operable to pick up and mount electronic parts; and a driver electrically connected to the pair of motion guides and the pair of head nozzle parts to move the pair of movable blocks and the pair of head nozzle parts in predetermined directions in cooperation with one another, wherein one end of the guide member is configured to rotate with respect to one of the pair of motion guides, and the other end of the guide member is configured to slide in a direction transverse to the other of the pair of motion guides.