Utilization of Wavy Toolpath in Single-Point Incremental Forming

Incremental forming (IF) is a sheet material forming method which utilizes a hemispherically tipped tool to form material. The tool is typically CNC controlled along a path which outlines the contours of the final geometry. The most common toolpaths used during forming are the spiral and step-down paths. Few variations of these toolpaths currently exist.

A novel toolpathing strategy is proposed herein. This toolpath forms a wave-like path in order to mimic the effects of vibration-assisted tooling; however, with much greater control. A variation of this strategy in which the tool does not lose contact with the surface of the part throughout its path was tested. This method has been found to be an effective approach for improving the surface variability of the final part.

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Work Title Utilization of Wavy Toolpath in Single-Point Incremental Forming
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Open Access
Creators
  1. Tyler J. Grimm
  2. Ihab Ragai
  3. John T. Roth
License In Copyright (Rights Reserved)
Work Type Article
Publisher
  1. Proceedings of the ASME 2018 International Mechanical Engineering Congress and Exposition. Volume 2: Advanced Manufacturing
Publication Date January 15, 2019
Publisher Identifier (DOI)
  1. https://doi.org/10.1115/imece2018-86885
Deposited February 17, 2025

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Version 1
published

  • Created
  • Added 2018_Grimm_et_al_2018.pdf
  • Added Creator Tyler John Grimm
  • Added Creator Ihab Ragai
  • Added Creator John T Roth
  • Published
  • Updated
  • Updated Subtitle, Publisher, Description, and 1 more Show Changes
    Subtitle
    • Proceedings of the ASME International Mechanical Engineering Congress & Exposition
    Publisher
    • Proceedings of the ASME 2018 International Mechanical Engineering Congress and Exposition. Volume 2: Advanced Manufacturing
    Description
    • No
    • Incremental forming (IF) is a sheet material forming method which utilizes a hemispherically tipped tool to form material. The tool is typically CNC controlled along a path which outlines the contours of the final geometry. The most common toolpaths used during forming are the spiral and step-down paths. Few variations of these toolpaths currently exist.
    • A novel toolpathing strategy is proposed herein. This toolpath forms a wave-like path in order to mimic the effects of vibration-assisted tooling; however, with much greater control. A variation of this strategy in which the tool does not lose contact with the surface of the part throughout its path was tested. This method has been found to be an effective approach for improving the surface variability of the final part.
    Publication Date
    • 2018-11-01
    • 2019-01-15
  • Renamed Creator Tyler J. Grimm Show Changes
    • Tyler John Grimm
    • Tyler J. Grimm
  • Renamed Creator John T. Roth Show Changes
    • John T Roth
    • John T. Roth