Patent · US Expired

Side panel clamp mechanism

US4982988A · kind A · utility

4Cited by
4References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 19, 1988
Grant dateJan 8, 1991
Priority date
Expiry dateOct 19, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/90
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A plate gripper mechanism attachable to a robotic arm structure for transferring a sheet metal plate to or from a work station, e.g., stamping press, welding machine, milling machine, rivet machine, etc. The gripper mechanism utilizes a small commercially available fluid motor actuator in direct drive connection with a rotary shaft in the gripper mechanism, whereby the mechanism is relatively small and light. The mechanism is preferably constructed from bar stock, plate and tube stock; no special castings, stampings or forgings are used in preferred practice of the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.