| 摘要 |
PROBLEM TO BE SOLVED: To secure safety of an operator and to easily cope with offset bend, step bend, etc., by arranging a both hand push button operation device and a foot switch for ram drive of a brake for sheet metal work bending in a NC control type moving constitution. SOLUTION: This system is arranged on a base floor face separately from a press brake P/B, consists of a both hand operation device 1, a running axis supporter 2 and a cable protective cover 3 and has a NC control/operation device 4 with display screen to a main body part. The both hand operation device 1 is arranged with ball screws, LM guides, servo motors respectively in the left/right directions of the running axis supporter 2, according to upper/ lower die positions of a machine inputted into the NC control/operation device 4, the both hand operation device 1 is automatically moved in the left/right directions of a machine main body to the die neighborhood position by NC control.
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