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Patent Searching and Data


Title:
MULTIPLE DIE FOR PUNCH PRESS
Document Type and Number:
Japanese Patent JPH0631356
Kind Code:
A
Abstract:

PURPOSE: To provide a multiple die for a punch press by which only a desired punch among plural punches is struck without moving a striker and which is simply constructed, highly accurate and inexpensive.

CONSTITUTION: Many freely vertically movable punches 57 are radially provided on a stripper guide 41 which is provided freely and vertically movably on an upper die holding member 15 in the punch press 1; a punch driver 87 is provided freely and vertically movably and also freely rotatably in the inner hole 53 of the stripper guide 41; and a T-shaped groove 91, which is to be engaged with a punch head part 59, is provided on a circumference in the bottom surface of the punch driver 87. In addition, a striking part 95 is provided on the T-shaped groove 91; through holes 93 for punches are radially provided on the upper part of the T-shaped groove 91 on the punch 57 other than the striking part 95; and an index device 121 is provided for rotating the punch driver 87 in order to make the striking part 95 allotable to any punch e.g. punch 57A.


Inventors:
SAITO HIROSHI
Application Number:
JP19354492A
Publication Date:
February 08, 1994
Filing Date:
July 21, 1992
Export Citation:
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Assignee:
AMADA METRECS CO
International Classes:
B21D28/00; B21D28/12; B21D28/20; B21D28/36; (IPC1-7): B21D28/20; B21D28/00; B21D28/36
Attorney, Agent or Firm:
Hidekazu Miyoshi (1 outside)