Locator actuation apparatus
US5873566A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1997 |
| Grant date | Feb 23, 1999 |
| Priority date | — |
| Expiry date | Apr 17, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49998
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus for locating a workpiece on a processing surface includes a first locator arm assembly, a second locator arm assembly, and a pivotal member. The first locator arm assembly includes a first surface disposed for lateral movement and mating engagement with a first portion of the workpiece. The second locator arm assembly includes a second surface disposed for lateral movement parallel to the first surface, the second surface further for mating engagement with a second, opposite side, portion of the workpiece. Lastly, pivotal member is disposed for pivotal movement about a pivot point and symmetrically coupled, with a zero tolerance buildup, between the first locator arm assembly and the second locator arm assembly for inducing an equal but opposite lateral movement in the first and second mating engagement surfaces of the first and second locator arm assemblies, respectively, whereby the workpiece is accurately located on the processing surface between respective first and second mating engagement surfaces as the surfaces are moved towards one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.