Device for preventing vibrations in a tool spindle
US8950507B2 · kind B2 · utility
1Cited by
18References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2009 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Mar 15, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B41/042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A device and a method for preventing vibrations (19) in a rotating spindle (1) mounted in at least one front 8 and one rear bearing (9) in a machine tool, wherein the device comprises measuring units (2, 3, 4, 5) for detecting the vibrations (19) and correction device (6) for preventing the vibrations (19) disposed directly about the periphery (10, 11) of the spindle (1) in a contacting or non-contacting manner and that a control unit (7) for processing the measuring units (2, 3, 4, 5) and for calculating the correction values for the correction device (6) is assigned to this device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.