Cutting tool having positioning means
US4807501A · kind A · utility
7Cited by
8References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1987 |
| Grant date | Feb 28, 1989 |
| Priority date | — |
| Expiry date | Mar 30, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T82/2564
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A tailstock body of a numerically controlled lathe is positioned by a hydraulic rotary motor at a desired position to have a quill center of the tailstock body engage one end of a part or workpiece. The positioning of the tailstock body is by a programmable controller of a numerical control receiving signals for an encoder attached to the hydraulic rotary motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.