Patent · US Expired

Lowerator having an actuator capable of combined latch actuation and carrier movement

US6419071B1 · kind B1 · utility

7Cited by
18References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1999
Grant dateJul 16, 2002
Priority date
Expiry dateSep 28, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23P2700/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A lowerator for an assembly system of the type including at least one rail defining a path of travel with respect to at least one workstation, and a conveyor for transporting a work piece along the rail. The conveyor includes a trolley moveable along the rail and a carrier moveable with respect to the trolley. The carrier supports a work piece during movement with respect to the workstation. The carrier is vertically positionable between a raised position and lowered position with respect to the trolley. The lowerator moves the carrier between the raised and lowered positions and cycles a latch for securing the carrier to the trolley when in the raised position. The lowerator includes at least one lifter or actuator defining a path of travel in at least a first direction, wherein the lifter actuates the latch to uncouple the trolley and carrier before moving the carrier into the lowered position at the workstation so that one or more processing operations can be performed on the work piece.

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