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Machine tool turret

  • US 5,007,151 A
  • Filed: 08/03/1989
  • Issued: 04/16/1991
  • Est. Priority Date: 10/26/1988
  • Status: Expired due to Fees
First Claim
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1. A machine tool turret for a machine tool having a rotatable workpiece spindle rotatable about a c axis, comprising in combination:

  • first and second tool spindles journaled on said turret for rotation about first and second tool axes, respectively;

    means mounting said turret for compound movement of said tool spindles in an x-c plane defined by an x axis perpendicular to said c axis;

    means to lock each said tool spindle against rotation for machining of a rotating workpiece by a non-rotating tool in each said tool spindle, and for machining of a rotating or non-rotating workpiece by a rotating tool in each said tool spindle when unlocked and rotated; and

    including drive means to rotate selectively each of said tool spindles;

    said drive means being a single motor connectable to rotate alternatively each of said tool spindles.

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