Title:
TOOL
Document Type and Number:
Japanese Patent JP2020023000
Kind Code:
A
Abstract:
To use a normal tool as a tool for automatic changing, and simplify a configuration of a tool for automatic changing.SOLUTION: A tool 10 is provided with a tool main body 18, an attachment portion 20 which is formed on the base end side of the tool main body 18 and is removably attached to a tool installation portion 14 of a press brake by a tool changer 12, and a bending portion 22 which is formed on the front end side of the tool main body 18 and which bends a plate-like workpiece. A circular cross-sectioned engagement hole 18h with which a bar-like finger 30 of the tool changer 12 engages extends through the tool main body 18 in a thickness direction. A rotation-preventing closed-end depressed portion 18f which receives the front end of a rotation preventing member 34 of the tool changer 12 is formed near the engagement hole 18h of the tool main body 18.SELECTED DRAWING: Figure 4
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Inventors:
SATO MASAAKI
HAYASHI SHIRO
HAYASHI SHIRO
Application Number:
JP2019204013A
Publication Date:
February 13, 2020
Filing Date:
November 11, 2019
Export Citation:
Assignee:
AMADA HOLDINGS CO LTD
International Classes:
B21D5/02; B21D37/04
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu