Tool assembly for powder molding press machine

Abstract

To provide a tool assembly for a powder molding press machine which can be automatically removed from a powder molding press machine.SOLUTION: A tool assembly includes a lower punch chuck and a core rod chuck. The tool assembly includes: a lower punch having a lower punch draw bar for holding the lower punch in the lower punch chuck in a machine; and a core rod having a core rod draw bar for holding the core rod in the core rod chuck. In the tool assembly, a coupling mechanism for enabling action connection between the lower punch and the core rod includes a male side coupling element disposed on an outer surface of the core rod; and a female side coupling element disposed on an inner surface of the lower punch draw bar. The male side coupling element is an elastic element.SELECTED DRAWING: Figure 1