Cope holder device

摘要

An upper die supporting section for supporting an upper die is provided to a lower portion of a holder body 7, a pressing section for pressing the upper die against the upper die supporting section is provided to a lower portion of an upper die clamp 11 supported to the holder body 7 in a rocking manner with a vicinity of a center in a vertical direction being as a supporting point. A locking member which freely locks into a drop-proof groove provided to the upper die is provided to a lower portion of the upper die clamp 11, and it is biased towards the upper die supporting section. Clamping force applying means 13 for pressing an upper portion of the upper die clamp 11 so as to apply a clamping force for clamping the upper die using the upper die clamp 11 is provided. A pressure receiving member 59 which is pressed by the clamping force applying means 13 is provided to the upper portion of the upper die clamp 11 so that its advancing and retreating are freely adjusted and an opening quantity of the upper die clamp 11 at the time of unclamping is freely selected from a plurality of stages.