Skip To Content

Lid Assembly, Stacking & Case Packing

Lid Assembly, Stacking & Case Packing


SITUATION

The customer needed a complete closure assembly, inspection, and packing machine with overhead conveyor systems.


SOLUTION

Lid Infeed Conveyor- Lids enter single-file, open-side down, in random radial orientation. An overhead Fanuc iR vision camera and conveyor encoder track each lid’s position and orientation for the pick-and-place robots.
Robotic Pick and Placement- Two Fanuc SR-6iA SCARA robots per side, fitted with vacuum end-of-arm tooling, continuously pick lids and place them onto the indexing conveyor fixtures in the correct radial orientation.
2-Up Indexing Conveyor- Maintains lid orientation through assembly and stacking, housed in a welded structural steel frame that supports the rest of the system.
Cap Feed and Installation- Operators load caps into a 15-cubic-foot bulk pre-feeder, which meters caps to a vibratory feeder bowl that orients them open-side down. A two-axis gantry with powered rotary actuators picks and installs two caps at a time.
Vision Inspection- Inspects the lid assembly for label placement and flash before the indexing machine, ejecting rejects.
2-Up Up-Stacking- Lifts lids from underneath through the carrying fixtures to form vertical logs, two per side.
Robotic Case Packing- A Fanuc M-10iD/12 robot with a high-flow vacuum EOAT picks completed logs by count and places them into the case at programmed pack positions.
Case Handling and Locating- Powered roller conveyors bring cases through a short U-shaped travel path, with room for an optional case labeler. The case is located and held in a “shoe-horn” position to fit as many lids as possible.


DESIGN FEATURES & SPECIFICATIONS

  • 4 lid infeed conveyors with overhead iR vision line tracking
  • 4 pairs of Fanuc SR-6iA SCARA robots with specialized lid vacuum EOAT
  • 4 cap bulk feeder elevator conveyors
  • 4 cap orient-and-feed systems
  • 4 cap pick-and-place mechanisms
  • 4 torque application stations
  • 4 cap cross-thread check stations
  • Keyence camera solution with specialized LED lighting
  • 4 independently servo-controlled up-stacking stations with accumulation magazines
  • 4 vertical stacked-log transfer actuator stations
  • Fanuc M-10iD/12 case packaging robot
  • 10″ PanelView Performance HMI and safety PLC module

Approximate Machine Dimensions: 68’L x 24’W x 15’H

Power Requirements: 480 VAC, 3-Phase, 100A