Tool changing – Process
Patent
1991-04-18
1992-05-12
Briggs, William
Tool changing
Process
211 157, 483 56, 483 57, 483 61, B23Q 3157
Patent
active
051115735
ABSTRACT:
A device for exchanging tools for use with a spindle has a tool holding device having a plurality of tool holding members disposed at predetermined intervals. Each tool holding member is supported for movement in its axial direction and is axially driven by a drive device so that a tool is transferred between the tool holding member and the spindle. The invention is also concerned with a tool exchanging method.
REFERENCES:
patent: 3973863 (1976-08-01), Smith
patent: 4419807 (1983-12-01), Moulin
patent: 4520551 (1985-06-01), Imhof
patent: 4658494 (1987-04-01), Ohtani et al.
patent: 4819320 (1989-04-01), Cairns et al.
patent: 4873756 (1989-10-01), Yamane et al.
Dobashi Tadanori
Irie Akira
Ito Yasushi
Matsuya Akihiro
Otani Tamio
Briggs William
Hitachi Seiko Ltd.
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