Silence structure and the silence approach run unit of diaphragm die

摘要

Abstract Topic In sheet on blank holder of diaphragm die die/diThis the case where it touches the silence of the diaphragm die which decreases noise as much as possibleStructure is offered. Solutions Cushion pin 4 and blank holder 3With to lay out sub blank holder 5 between, sub BrinWith kuhoruda and blank holder elastic body inclusionWith se te sub blank holder and blank holderTo provide the approach run opening H1 of the blank holder, sub blankIn holder, die/di 7 on blank holder abutting to sheetBefore doing, the pushing overpowering the blank holder, approach run re which it takes a running startTime motion it provides bar 13 unrestrictedly, opposes to the approach run lever of the die/diThe operation cam 31 Drive the approach run lever in ru place is laid out,Blank holder after the taking a running start die/di on blank holderIt made silence structure of the diaphragm die which it tries to abut in the sheet.