Title:
分割金型の配置方法及びプレスブレーキ
Document Type and Number:
Japanese Patent JP7320439
Kind Code:
B2
Abstract:
In a first step, a pulling operation is performed with respect to four tools (P1 to P4) by retaining, in an immovable state, a leftmost tool (P1) from among the four tools (P1 to P4) lined up on a tool mounting unit (9U) by means of a left ATC (13UL) and by moving, toward the left ATC (13UL), a rightmost tool (P4) from among the four tools (P1 to P4) by means of a right ATC (13UR). In a second step, a movement of the right ATC (13UR) is stopped when a torque of a motor (25) for moving the right ATC (13UR) in a left-right direction reaches a preset set value. The first step includes a choosing step of choosing, for the respective left and right ATCs (13UL and 13UL), whether to perform the pulling operation in a state of being abutted against respective side surfaces (PS) of the tools (P1 and P4) or to perform the pulling operation in a state of being engaged with respective engagement holes (PH) of the tools (P1 and P4).
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Inventors:
Yousuke Onagi
Hiroto Nishihata
Hiroto Nishihata
Application Number:
JP2019223622A
Publication Date:
August 03, 2023
Filing Date:
December 11, 2019
Export Citation:
Assignee:
Amada Co., Ltd.
International Classes:
B21D5/02; B21D37/04
Domestic Patent References:
| JP6190448A | ||||
| JP2019118951A | ||||
| JP3053047B2 | ||||
| JP2019122972A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu