Yamazaki Mazak Corporation

Toru Yamamoto

Yasuhiro Goshima

Kenji Arisue

Jumpei Kitayama

Tetsuya Nakanishi

Reiji Maekawa

Masahiro Sugiura

Ko Hioki

Yasuyuki Hara

Hirokatsu Tahara

Kouichi Shouji

Hiroyuki Ueki

A tool magazine includes a magazine arm and a gripper plate. The magazine arm has a tool pot to hold a tool. The magazine arm is pivotable around a pivotal axis such that the tool pot pivots around the pivotal axis. The gripper plate has at least one gripper to hold the tool at a holding position on a circular arc track along which the tool moves when the magazine arm pivots. The at least one gripper is open in a tangent direction of the circular arc track at the holding position.

Tool magazine

The present invention achieves improvement of an adjustment structure of a turning spindle in the vertical direction and the horizontal direction. A turning spindle unitincludes a turning spindle base push-pull blockwhich adjusts a turning spindle basefixed onto a bedin the horizontal direction. The turning spindle baseincludes a turning spindle push-pull blockto push and pull a turning spindle. A mounting seatinclines at an angle to the horizontal plane.

Turning spindle unit of multi-tasking machine

The invention provides a device for automatically carrying in and out a workpiece cooperating with a tool spindle stock of a composite working lathe. The composite working lathe comprises a main spindle, a workpiece handling deviceand a tool spindle stockthat rotates around a B axis. A workpiece carry-in/out devicecomprises a frameincluding a material carry-in handand a finished product tray, and a cylinderfor moving the frame back and forth. A doorof a coveris opened to carry in a material Band carry out a finished product P.

Workpiece carry-in/out device for composite working lathe

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Niwa-gun, Japan

Toru Yamamoto