Workpiece machining apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9522429
SERIAL NO

14434615

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Importance

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Abstract

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A workpiece machining apparatus including a headstock to which a workpiece having a through-hole extending in a Z-axis direction is attached; a tool rest which is movable in the Z-axis direction and in an X-axis direction; and a rotary tool unit which is attached to the tool rest, is provided. The headstock has a support member which is movable in the Z-axis direction and which has a spindle side contact portion in an end portion in the Z-axis direction. The rotary tool unit has a tool body having a tool side contact portion with which the spindle side contact portion can come into contact in the Z-axis direction, and a rotatable tool which protrudes from the tool body. The rotating tool machines the workpiece by moving the tool body in the Z-axis direction in a state where the spindle side contact portion and the tool side contact portion are brought into contact with each other.

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Patent Owner(s)

  • FUJI MACHINE MFG. CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Naohisa Toyoake, JP 4 52
Mizuta, Kenji Miyoshi, JP 9 22
Nagai, Osamu Nagoya, JP 29 318
Suenami, Yasusi Nagoya, JP 1 1
Suzuyama, Shigefumi Toyota, JP 20 36
Yamamoto, Shinichi Nisshin, JP 196 1450
Yanagisaki, Jun Toyota, JP 10 11

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