Whirling tool
A whirling tool for machining a workpiece, having: three or a multiple of three cutting plates, wherein each of the cutting plates comprises at least one cutting edge; a cutting plate holder having a plurality of cutting plate receptacles, wherein each of the cutting plate receptacles is configured to receive one of the cutting plates, wherein the cutting plate receptacles are disposed so as to be distributed in a circumferential direction across the cutting plate holder; and a plurality of fastening elements for releasably fastening the cutting plates in the cutting plate receptacles of the cutting plate holder; wherein the cutting plates comprise at least two different kinds of cutting plates, wherein at least one cutting plate of a first kind, and one cutting plate of a second kind are provided for each group of three cutting plates that are disposed beside one another on the cutting plate holder, wherein the cutting plate of the first kind differs from the cutting plate of the second kind by an overall geometry, by a dimension of the at least one cutting edge, and by a shape of the at least one cutting edge.
1. A whirling tool for machining a workpiece comprising:
a first cutting plate comprising a first cutting edge;
a second cutting plate comprising a second cutting edge;
a third cutting plate comprising a third cutting edge;
a fourth cutting plate comprising a fourth cutting edge;
a fifth cutting plate comprising a fifth cutting edge;
a sixth cutting plate comprising a sixth cutting edge;
a cutting plate holder having six cutting plate receptacles which are distributed in a circumferential direction across the cutting plate holder, wherein the cutting plate holder comprises six threads, wherein each of the six threads is arranged in one of the six cutting plate receptacles, respectively, the six threads being arranged equidistant from a central longitudinal axis of the whirling tool; and
six fastening elements, wherein each of the first to the sixth cutting plate is fastened in one of the six cutting plate receptacles by one of the six fastening elements,
wherein each of the six cutting plates is arranged in one of the six cutting plate receptacles, the six cutting plates being arranged in an order from the first to the sixth cutting plate in the circumferential direction next to one another on the cutting plate holder,
wherein the second cutting plate, the third cutting plate, the fifth cutting plate, and the sixth cutting plate are cutting plates of a first kind, and wherein the first cutting plate and the fourth cutting plate are cutting plates of a second kind, the cutting plates of the first kind being different from the cutting plates of the second kind in geometry and by a shape of their cutting edges.
2. The whirling tool as claimed in claim 1 , wherein each of the cutting plates of the first kind comprises a first main body and a first cutting body which is integrally connected to the first main body and projects therefrom, and wherein each of the cutting plates of the second kind comprises a second main body and a second cutting body which is integrally connected to the second main body and projects therefrom, the first cutting body having a larger volume than the second cutting body.
3. The whirling tool as claimed in claim 1 , wherein the cutting plate holder is toroidal.
4. The whirling tool as claimed in claim 1 , wherein each of the second cutting edge, the third cutting edge, the fifth cutting edge, and the sixth cutting edge is curved, and wherein each of the first cutting edge and the fourth cutting edge is linear or angular.
5. The whirling tool as claimed in claim 1 , wherein the cutting plates are precisely six cutting plates, and wherein the sixth cutting plate is arranged next to the first cutting plate in the circumferential direction.
6. The whirling tool as claimed in claim 1 , wherein the difference in geometry is a difference in a dimension and/or shape thereof.
7. A whirling tool for machining a workpiece comprising:
a first cutting plate comprising a first cutting edge;
a second cutting plate comprising a second cutting edge;
a third cutting plate comprising a third cutting edge;
a fourth cutting plate comprising a fourth cutting edge;
a fifth cutting plate comprising a fifth cutting edge;
a sixth cutting plate comprising a sixth cutting edge; and
a cutting plate holder having six cutting plate receptacles which are distributed in a circumferential direction across the cutting plate holder,
wherein each of the six cutting plates is arranged in one of the six cutting plate receptacles, the six cutting plates being arranged in an order from the first to the sixth cutting plate in the circumferential direction next to one another on the cutting plate holder, wherein the second cutting plate, the third cutting plate, the fifth cutting plate, and the sixth cutting plate are cutting plates of a first kind, and wherein the first cutting plate and the fourth cutting plate are cutting plates of a second kind, the cutting plates of the first kind being different from the cutting plates of the second kind in geometry and by a shape of their cutting edges, wherein the cutting plate holder has a central through hole, wherein each of the six cutting plates projects into the through hole, wherein the through hole is symmetrical with respect to a central longitudinal axis of the whirling tool, and wherein each of the second cutting plate, the third cutting plate, the fifth cutting plate, and the sixth cutting plate projects farther into the through hole and has a smaller distance from the central longitudinal axis than each of the first cutting plate and the fourth cutting plate.
8. The whirling tool as claimed in claim 7 , wherein each of the second cutting plate, the third cutting plate, the fifth cutting plate, and the sixth cutting plate at a frontal end which in the assembled state of the whirling tool projects into the through hole has a smaller height than each of the first cutting plate and the fourth cutting plate, said height being measured parallel to the central longitudinal axis.
9. The whirling tool as claimed in claim 7 , wherein each of the six cutting plate receptacles has a planar bearing face which runs transverse to the central longitudinal axis of the whirling tool, and two mutually spaced apart contact faces which run orthogonal to the bearing face, said contact faces enclosing an acute angle.
10. The whirling tool as claimed in claim 7 , wherein the difference in geometry is a difference in a dimension and/or shape thereof.
11. A whirling tool for machining a workpiece comprising:
a first cutting plate comprising a first cutting edge;
a second cutting plate comprising a second cutting edge;
a third cutting plate comprising a third cutting edge;
a fourth cutting plate comprising a fourth cutting edge;
a fifth cutting plate comprising a fifth cutting edge;
a sixth cutting plate comprising a sixth cutting edge;
a cutting plate holder having six cutting plate receptacles which are distributed in a circumferential direction across the cutting plate holder,
wherein each of the six cutting plates is arranged in one of the six cutting plate receptacles, the six cutting plates being arranged in an order from the first to the sixth cutting plate in the circumferential direction next to one another on the cutting plate holder,
wherein the second cutting plate, the third cutting plate, the fifth cutting plate, and the sixth cutting plate are cutting plates of a first kind, and wherein the first cutting plate and the fourth cutting plate are cutting plates of a second kind, the cutting plates of the first kind being different from the cutting plates of the second kind in geometry and by a shape of their cutting edges, wherein each of the second cutting edge, the third cutting edge, the fifth cutting edge, and the sixth cutting edge has a first contour, and wherein each of the first cutting edge and the fourth cutting edge has a second contour that is more multifaceted than the first contour.
12. The whirling tool as claimed in claim 11 , wherein the difference in geometry is a difference in a dimension and/or shape thereof.
13. A whirling tool for machining a workpiece comprising:
precisely three cutting plates, namely a first cutting plate comprising a first cutting edge, a second cutting plate comprising a second cutting edge, and a third cutting plate comprising a third cutting edge;
a cutting plate holder having three cutting plate receptacles which are distributed in a circumferential direction across the cutting plate holder, wherein the cutting plate holder comprises three threads, wherein each of the three threads is arranged in one of the three cutting plate receptacles, respectively, the three threads being arranged equidistant from a central longitudinal axis of the whirling tool; and three fastening elements, wherein each of the first to the third cutting plate is fastened in one of the three cutting plate receptacles by one of the three fastening elements,
wherein each of the three cutting plates is arranged in one of the three cutting plate receptacles, the three cutting plates being arranged in an order from the first to the third cutting plate in the circumferential direction next to one another on the cutting plate holder,
wherein the second cutting plate and the third cutting plate are cutting plates of a first kind, and wherein the first cutting plate is cutting plate of a second kind, the cutting plate of the first kind being different from the cutting plates of the second kind in geometry and by a shape of their cutting edges.
14. The whirling tool as claimed in claim 13 , wherein each of the second cutting edge and the third cutting edge is curved, and wherein the first cutting edge is linear or angular.
15. The whirling tool as claimed in claim 13 , wherein the difference in geometry is a difference in a dimension and/or shape thereof.
16. A whirling tool for machining a workpiece comprising:
precisely three cutting plates, namely a first cutting plate comprising a first cutting edge, a second cutting plate comprising a second cutting edge, and a third cutting plate comprising a third cutting edge; and
a cutting plate holder having three cutting plate receptacles which are distributed in a circumferential direction across the cutting plate holder,
wherein each of the three cutting plates is arranged in one of the three cutting plate receptacles, the three cutting plates being arranged in an order from the first to the third cutting plate in the circumferential direction next to one another on the cutting plate holder,
wherein the second cutting plate and the third cutting plate are cutting plates of a first kind, and wherein the first cutting plate is cutting plate of a second kind, the cutting plate of the first kind being different from the cutting plates of the second kind in geometry and by a shape of their cutting edges, wherein the cutting plate holder has a central through hole, wherein each of the three cutting plates projects into the through hole, wherein the through hole is symmetrical with respect to a central longitudinal axis of the whirling tool, and wherein each of the second cutting plate and the third cutting plate projects farther into the through hole and has a smaller distance from the central longitudinal axis than the first cutting plate.
17. The whirling tool as claimed in claim 16 , wherein each of the second cutting plate and the third cutting plate at a frontal end which in the assembled state of the whirling tool projects into the through hole has a smaller height than the first cutting plate, said height being measured parallel to the central longitudinal axis.
18. The whirling tool as claimed in claim 16 , wherein the difference in geometry is a difference in a dimension and/or shape thereof.
19. A whirling tool for machining a workpiece comprising:
precisely three cutting plates, namely a first cutting plate comprising a first cutting edge, a second cutting plate comprising a second cutting edge, and a third cutting plate comprising a third cutting edge; and
a cutting plate holder having three cutting plate receptacles which are distributed in a circumferential direction across the cutting plate holder,
wherein each of the three cutting plates is arranged in one of three cutting plate receptacles, the three cutting plates being arranged in an order from the first to the third cutting plate in the circumferential direction next to one another on the cutting plate holder,
wherein the second cutting plate and the third cutting plate are cutting plates of a first kind, and wherein the first cutting plate is cutting plate of a second kind, the cutting plate of the first kind being different from the cutting plates of the second kind in geometry and by a shape of their cutting edges, wherein each of the second cutting edge and the third cutting edge has a first contour, and wherein the first cutting edge has a second contour that is more multifaceted than the first contour.
20. The whirling tool as claimed in claim 19 , wherein the difference in geometry is a difference in a dimension and/or shape thereof.