Work clamping fixture
US4358973A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 5, 1979 |
| Grant date | Nov 16, 1982 |
| Priority date | — |
| Expiry date | Jul 5, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T82/26
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a work clamping fixture for rotational machining which is equipped with an end face driver for torque transmission from a spindle of a machine tool to a workpiece, the end opposite the end face driver being supported by a center. The end face driver is provided with a plurality of driving pins which are arranged in a circle, and are hydraulically cushioned. Within the circle of driving pins there is mounted a spring-loaded and axially moveable face plate engaging the workpiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.