Part sucking nozzle lifter

摘要

When a nozzle is selected, a piston rod (46) of a nozzle selecting cylinder (45) positioned at a lower end position unfailingly forms a gap (A) with an upper end of a nozzle elevating shaft (55) so that the piston rod of the cylinder (45) is not brought into contact with the nozzle elevating shaft at the time of nozzle selecting. Only when an elevating member (58) is lowered by a drive by an elevation drive motor (56), the piston rod (46) is brought into contact with the nozzle elevating shaft (55).