Care feeding of machines
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Care & Feeding of Machines. Feeding parts vibratory feed bowls conveyors pick & place Material obtained from: Boothroyd, Automatic Assembly Ken Goldberg, UCB Industrial Engr Oper. Rsrch (http://www.ieor.berkeley.edu/~goldberg/index.html)

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Care & Feeding of Machines

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Care feeding of machines

Care & Feeding of Machines

  • Feeding parts

    • vibratory feed bowls

    • conveyors

    • pick & place

  • Material obtained from:

    • Boothroyd, Automatic Assembly

    • Ken Goldberg, UCB Industrial Engr Oper. Rsrch (http://www.ieor.berkeley.edu/~goldberg/index.html)

    • Robert-Paul Berretty, PhD thesis, Utrecht (http://www.library.uu.nl/digiarchief/dip/diss/1940512/full.pdf)


Designing parts for feeding

Designing Parts for Feeding

  • Symmetry

  • Asymmetry

  • Tangling

  • Shingling

  • Wedging


Symmetry

Symmetry


Asymmetry

Asymmetry


Tangling

Tangling


Shingling

Shingling


Wedging

Wedging


Designing for insertion

Designing for Insertion


Simplifying the design

Simplifying the Design


Fastener feeding requirements

Fastener Feeding Requirements

  • Orientation

    • vibrating bowl

    • non-vibrating feeders

      • (see Boothroyd - Assembly Automation)

  • Singulation

    • escapement mechanisms

    • pick and place

  • Pre-collated components


Singulation

Singulation


Singulation1

Singulation


Singulation2

Singulation


Singulation3

Singulation


Gravity feeders

Gravity Feeders


Bowl feeders

Bowl Feeders


Bowl feeders1

Bowl Feeders


Bowl feeders2

Bowl Feeders


Bowl feeders3

Bowl Feeders


Bowl feeders4

Bowl Feeders


Bowl feeders5

Bowl Feeders

  • Design Factors

    • Part symmetry

    • Selector efficiency E=Fo/Fi

    • Recirculation effects


Bowl feeders trap design

Bowl Feeders - Trap Design


Bowl feeders trap design1

Bowl Feeders - Trap Design


Non vibrating feeders

Non-vibrating Feeders


Non vibrating feeders1

Non-vibrating Feeders


Pick place

Pick & Place


Pick place1

Pick & Place


Pre collated components

Pre-collated Components


Conveyors

Conveyors

  • Orienting with pins or fences


Conveyor part orientation pins

Conveyor part orientation - pins


Conveyor part orientation pins1

Conveyor part orientation - pins


Conveyor part orientation pins2

Conveyor part orientation - pins


Conveyor part orientation fences

Conveyor part orientation - fences

  • Any polygonal part can be oriented up to symmetry by a fence design


Conveyor part orientation fences1

Conveyor part orientation - fences


Conveyor part orientation fences2

Conveyor part orientation - fences


Conveyor part orienting 3d parts

Conveyor part orienting - 3D parts


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