Precision forging press with hydraulically actuated tool - forges workpiece in single stroke of press

作者: Langschwager Ingo

DOI:

关键词: Die (manufacturing)Hydraulic fluidStroke (engine)Mechanical engineeringEngineeringSpring (mathematics)PistonForgeHydraulic pressureForging

摘要: A precision forging press is provided with hydraulically actuated tools which enable the forgings to be formed by a single working stroke of press. The die made in two parts (26a,26b) are mounted between lower end ram (27) and piston (2) tool (1). As moves downwards it presses against spring (25). At same time drives hydraulic fluid (8) into chamber (9) underneath second (5) attached punch (4). pressure upwards forge workpiece required shape. USE/ADVANTAGE - Precision

参考文章(3)
Ishinaga Nobuyuki, Nakano Takashi, FORMMASCHINE ZUM GESENKSCHMIEDEN ,(1991)