Punch press system and its control method

Details Punch press system and its control method Punch press system and its control method

1997-02-27

1999-08-03

Rachuba, M.

Cutting

Processes

Plural cutting steps

83 761, 83414, 83684, B26D 300, B26D 520, B26F 114

Patent

active

059310707

ABSTRACT:
A table for fixing a workpiece is driven and controlled by a position control means in a CNC unit through servo motors. Approach of a press tool to the workpiece is started by a press operation control means in the CNC unit through a servo motor at the time prior to the time, at which the position control of the table is completed, by predetermined time. Afterward, the press tool is controlled according to operation data stored in a press operation storage means in the CNC unit.

REFERENCES:
patent: 3979985 (1976-09-01), Daniels
patent: 4257000 (1981-03-01), Friberg
patent: 4628578 (1986-12-01), Yajima
patent: 5298006 (1994-03-01), Miyajima
patent: 5299477 (1994-04-01), Miyajima
patent: 5333525 (1994-08-01), Schlegel
patent: 5588344 (1996-12-01), Chun

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