B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
29/13
B23B 9/10 (2006.01)
Patent
CA 1288225
1340-003 ROGERS, BERESKIN & PARR C A N A D A Title: MULTI-SPINDLE CHUCKING MACHINE Inventors: JOSEF EICHENHOFER KARL P. SCHUBERT ABSTRACT OF THE DISCLOSURE A machine tool includes a carrier supporting a plurality of rotary spindles each carrying a chuck for holding a workpiece. The carrier can be indexed to move the spindles between different stations. In one aspect of the invention, individual drive motors are provided. The drive motors remain stationary while the carrier is indexed and clutches are provided to couple each drive motor to a spindle to be driven. In another aspect of the invention, the carrier includes a central shaft supported at its ends on bearings and spindles are coupled to the shaft by supports.
537151
Eichenhofer Josef
Schubert Karl P.
Bereskin & Parr
Hofer-Tech Corporation
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