Micro-adjusting cartridge for cutting tool
US4428704A · kind A · utility
37Cited by
11References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 16, 1982 |
| Grant date | Jan 31, 1984 |
| Priority date | — |
| Expiry date | Mar 16, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/85995
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool cartridge to be fastened to a boring bar for line boring operations comprising a pair of split legs on the tool cartridge. Each leg has an insert with a threaded bore having a different pitch. A differential screw comprising two threads on the shaft corresponding to the two different threaded bores on each insert effects a micro-adjustment of the radially moveable leg on the cartridge holding the cutting tool when the differential screw is rotated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.