Honda Motor Co., Ltd.

Tomoyoshi Miyagi

Takayuki Motojima

Motoki Uchikawa

Shugo Arakawa

Taro Nakamura

Kouichi Tanizaki

Katsumune Inaki

Tatsuhiko Tanaka

Tatsuya Koizumi

Norifumi Hirao

Kaname Goto

Yuki Yamaura

A machine tool has a Z table sliding in the Z direction in a horizontal plane, a support body provided on the Z table and sliding in the vertical direction, a rotation arm supported at the support body and endlessly rotatable in a vertical plane facing work, an arm motor for rotating the rotation arm, a processing spindle rotatably supported and placed at a position of a distance R from the center C of rotation of the rotation arm, and a spindle motor for rotating the processing spindle.

Machine tool including a Z-table and processing spindle rotatably supported on a rotation arm

A multi-spindle head exchangeable machine tool is provided with a plurality of multi spindle heads movably mounted on an annular rail. When a workpiece is machined by driving a rotary tool by a machining unit, multi spindle heads of the plurality of multi spindle heads being out of use can be separated from the machining unit. Further, a connecting device is provided with an inner slider, ball bearings fitted to an outer periphery of the inner slider, an outer slider, and a coil spring to press the outer slider toward a stopper member.

Multi-spindle head exchangeable machine tool

Growing community of inventors

Utsunomiya, Japan

Tomoyoshi Miyagi