Automated machining apparatus having a workpiece holder with a rotatable turret that holds multiple workpieces

1. A multi-axis automated machining apparatus comprising:

a first lathe that performs lathe machining operations, the first lathe having a first lathe spindle that rotates about a first axis when performing lathe machining operations;

a second lathe that performs lathe machining operations, the second lathe having a second lathe spindle that rotates about a second axis when performing lathe machining operations, the second axis being parallel or coaxial with the first axis;

a mill having a mill spindle that rotates about a third axis that is substantially perpendicular to the first axis when performing mill machining operations;

a workpiece holder that holds a plurality of workpieces to be machined, the workpiece holder including a rotatable turret having a plurality of workpiece mounting positions thereon for mounting the plurality of workpieces to be machined to the rotatable turret, the rotatable turret being rotatable around a fourth axis that is substantially parallel to the first axis; and

a controller in operable communication with the first lathe, second lathe, mill, and workpiece holder, the controller being operable to rotate the turret sequentially through different workpiece mounting positions according to program instructions defining machining operations to be performed on the plurality of workpieces.

2. The multi-axis automated machining apparatus of claim 1 , wherein the rotatable turret is linearly translatable in a direction substantially parallel to the first axis.

3. The multi-axis automated machining apparatus of claim 1 , wherein the plurality of workpieces are arcuately spaced apart along a circumference of the rotatable turret, the circumference circumscribing the fourth axis.

4. The multi-axis automated machining apparatus of claim 1 , wherein the workpiece holder is linearly translatable in a direction substantially parallel to the first axis.

5. The multi-axis automated machining apparatus of claim 1 , wherein the controller executes program instructions that:

rotate the rotatable turret so as to position a first workpiece of the plurality of workpieces in a cutting position;

perform a first machining operation on the first workpiece according to the program instructions;

rotate the rotatable turret so as to position a second workpiece of the plurality of workpieces in the cutting position; and

perform a second machining operation on the second workpiece of the plurality of workpieces according to the program instructions.

6. The multi-axis automated machining apparatus of claim 5 , wherein the second machining operation is the same as the first machining operation.

7. An automated machining apparatus comprising:

a lathe that performs lathe machining operations;

a mill that performs mill machining operations;

a workpiece holder that holds a plurality of workpieces to be machined, the workpiece holder including a rotatable turret having a plurality of workpiece mounting positions thereon for mounting the plurality of workpieces to be machined to the rotatable turret; and

a controller in operable communication with the workpiece holder, the controller being operable to rotate the rotatable turret sequentially through different workpiece mounting positions according to program instructions defining machining operations to be performed on the plurality of workpieces.

8. The automated machining apparatus of claim 7 , wherein:

the lathe includes a lathe spindle that rotates around a first axis when performing lathe machining operations;

the rotatable turret rotates around a second axis that is substantially parallel to the first axis; and

the workpiece holder is linearly translatable in a direction substantially parallel to the first axis.

9. The automated machining apparatus of claim 7 , wherein the plurality of workpiece mounting positions are arcuately spaced apart along a circumference of the rotatable turret, the circumference circumscribing a rotational axis of the rotatable turret.

10. The automated machining apparatus of claim 7 , wherein the controller is operable to rotate the rotatable turret sequentially through different workpiece mounting positions in such a way that once the defined machining operations are complete on a first workpiece, the controller rotates the rotatable turret so as to position a second workpiece in position for the defined machining operations to be performed on the second workpiece.

11. The automated machining apparatus of claim 7 , wherein:

the lathe includes a lathe spindle that rotates around a first axis when performing lathe machining operations;

the rotatable turret rotates around a second axis that is substantially parallel to the first axis;

the workpiece holder is linearly translatable in a direction substantially parallel to the first axis;

the plurality of workpiece mounting positions are arcuately spaced apart along a circumference of the rotatable turret, the circumference circumscribing the second axis; and

the controller is operable to rotate the rotatable turret sequentially through different workpiece mounting positions in such a way that once the defined machining operations are complete on a first workpiece, the controller rotates the rotatable turret so as to position a second workpiece in position for the defined machining operations to be performed on the second workpiece.

12. The automated machining apparatus of claim 7 , wherein the controller executes program instructions that:

rotate the rotatable turret so as to position a first workpiece of the plurality of workpieces in a cutting position;

perform a first machining operation on the first workpiece according to the program instructions;

rotate the rotatable turret so as to position a second workpiece of the plurality of workpieces in the cutting position; and

perform a second machining operation on the second workpiece of the plurality of workpieces according to the program instructions.