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Aggressive Spiral Toolpaths for Pocket Machining Based on Medial Axis Transformation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High-speed machine tools typically provide high spindle speeds and feedrates to achieve an effective material removal rate (MRR). However, it is not possible to realize the full extent of their high-speed capabilities due ...
A Universal Pocket Plunge Milling Method to Decrease the Maximum Engagement Angle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Plunge milling has been proven to be an efficient strategy for machining of pockets with deep cavities and difficult-to-cut material. Previous work generates the plunge toolpath mainly by controlling the radial cutting ...
Visually Quantifiable Test Piece for Five-Axis Machine Tools Thermal Effects
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Thermal deviation induced by ambient temperature changes and heat generated during machine operations influences the accuracy of machine tools. A thermal test is essential to evaluate the influence of thermal deviation. ...
Extracting Skeletons of Two-Manifold Triangular Mesh Surface for Planning Skeleton-Guided Five-Axis Surface Inspection Path
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Skeleton curve-guided five-axis sweep scanning is an emerging surface inspection technique with marvelous inspection efficiency. The precondition of applying such a technique to a complex surface is to extract the skeleton ...
B-Spline-Based Corner Smoothing Method to Decrease the Maximum Curvature of the Transition Curve
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Toolpath represented by linear segments leads to tangency discontinuity between blocks, which results in fluctuation of feedrate and reduction of machining efficiency and quality. To eliminate these unwanted external ...
Direct Digital Subtractive Manufacturing of a Functional Assembly Using Voxel-Based Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Direct digital manufacturing (DDM) is the creation of a physical part directly from a computer-aided design (CAD) model with minimal process planning and is typically applied to additive manufacturing (AM) processes to ...