To provide a safety device for protecting a worker from the operation of an extraction machine for extracting a workpiece from a machine tool in simple constitution.
An invasion shielding member 5 is fitted to both ends to sandwich the operating range of the extraction machine 2 mounted on a forming machine (a machine tool) 1 for extracting a workpiece as an formed article from the forming machine 1. The invasion shielding members 5 are freely attached and detached to and from the forming machine 1 by magnets or bolts, whereby the fitting position can be simply changed, and fitting can be simplified. Even in the course of operation before regular production of the forming machine 1, the invasion shielding members 5 can be simply fitted to secure the safety of a worker. The invasion shielding members 5 are manually or automatically input to the fitting machine 2, and the operating range of the fitting machine 2 is limited to an input range to secure the safety of the worker.
NIHEI AKIRA
KINOSHITA SATOSHI
YASUMURA MITSUHIRO
YAMASHIRO HIKARI
Hideo Sugiyama
Koichi Yuda
Uozumi Takahiro