Clamp device
US10549394B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2016 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Jul 2, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B5/087
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a clamp device. The clamp device is provided with a driving force transmission mechanism, which transmits driving force from a drive unit to clamp arms. The driving force transmission mechanism converts the rectilinear movement of a piston rod of the drive unit into: a first operation, in which the clamp arms rotate while moving in directions toward or away from each other; and a second operation, in which the clamp arms move in parallel in directions toward or away from each other with gripping surfaces in a mutually parallel state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.