| 摘要 |
PURPOSE:To obtain press die structure that enables many kinds of press working simply basing on similar figures by attaching a fixed chucking face fixed on the basis of a specified position of a die member and a movable chucking face to a punch holder. CONSTITUTION:A die holder 2 is provided on an end of a supporting arm 1 installed on the bed A of a press machine. A female die frame 26 is formed by providing a fixed die member 22 on the base stand 21 and providing movable die members 23, 24, 25 with a corner (a) fixed to the base stant 21 and made movable in directons X, Y with the fixed point as a basis. On the other hand, a chuck section 36 that holds a punch is formed by fixing a fixed chucking face 32 on the base stand 31 of a punch holder 3 provided on another end of the supporting arm 1 and in a vertical pland which is nearly the same as the fixed die member 22, and providing movable chucking faces 33, 34, 35 made movable in the directions X, Y by selting its corner (b) as a basis. |
