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Title:
TURRET PUNCH PRESS
Document Type and Number:
Japanese Patent JPS63108923
Kind Code:
A
Abstract:

PURPOSE: To enable the working of a work having a step difference and the drawing of a louver, lance, etc., having a big rise height by fitting a lifting die freely liftably via a lift driving means to a lower part turret.

CONSTITUTION: A work 21 is located at the specified punching position SP, a turret is rotated and a punch 6b and lift die 13 are divided at the punching position SP. The engaging claw 10g composing a slider 10 is engaged with the engaging groove 16a of a linking block. When a block 16 is retreated in a direction C by the driving of a cylinder 15, a main body 10a is moved in the direction C and the lift die 13 is ascended in a direction E by a lift part 11b. A die supporting part 10f is moved in C direction with sliding with the lower face of the die 13, the die 13 is supported by the die supporting part 10f and located at the work position, and a punch 6b is punched in the F direction by a punching head.


Inventors:
MORISHITA AKIO
MIZUKADO MASAYOSHI
Application Number:
JP25549086A
Publication Date:
May 13, 1988
Filing Date:
October 27, 1986
Export Citation:
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Assignee:
YAMAZAKI MAZAK CORP
International Classes:
B21D28/32; B21D28/34; B21D28/36; (IPC1-7): B21D28/32; B21D28/34; B21D28/36
Attorney, Agent or Firm:
Shinji Aida



 
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