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Local corner smoothing based on deep learning for CNC machine tools [PDF]
Scientific ReportsMost of toolpaths for machining is composed of series of short linear segments (G01 command), which limits the feedrate and machining quality. To generate a smooth machining path, a new optimization strategy is proposed to optimize the toolpath at the ...
Bai Jiang +6 more
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A Five-Axis Toolpath Corner-Smoothing Method Based on the Space of Master–Slave Movement
MachinesThe smoothing of linear toolpaths plays is critical in improving machining quality and efficiency in five-axis CNC machining. Existing corner-smoothing methods often overlook the impact of spline curvature fluctuations, which may lead to acceleration ...
Song Gao +4 more
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Procedia CIRP, 2016 Corners among linear segments are normally smoothed in order to improve the CNC machining efficiency. The interpolation of the corner smoothing trajectories is important to guarantee high geometric accuracy and good dynamics performance.
Jixiang Yang
exaly +3 more sources
IEEE Access, 2021 Apart from improving motion accuracy, increasing productivity while reducing computer numerical control machine tools' carbon footprint is vital in the manufacturing industry. Several studies have proposed corner smoothing methods that improve cycle time
Enock William Nshama +2 more
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Advances in Mechanical Engineering, 2021 In micro-line segments machining, transition curves with high harmonic components are more prone to causing vibration issues in the feed drive system, which affects machining efficiency and quality severely.
Hao Li +4 more
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Real-Time Local Optimal Bézier Corner Smoothing for CNC Machine Tools
IEEE Access, 2021 A straight line or G01 is the most common path in computer numerical control (CNC) contour machining. However, non-smooth corners introduce discontinuous movement along each axis during machining. The commonly used strategy is to redesign a corner into a
Tzyy-Chyang Lu, Shyh-Leh Chen
exaly +2 more sources
An Analytical Decoupled Corner Smoothing Method for Five-Axis Linear Tool Paths
IEEE Access, 2019 Nowadays, the tool path in five-axis machining is usually described with linear segments. Tangential and curvature discontinuities of the linear tool path lead to poor machining efficiency and quality.
Xin Zhao +4 more
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Corner Smoothing with Feedrate Interpolation for High-Speed Machine Tools
MachinesIn high-speed machining, linear toolpaths constructed from a series of short line segments are widely used but inevitably introduce tangent and curvature discontinuities at segment junctions, which may cause feedrate fluctuation and contouring error.
Haowen Xue +3 more
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Tool Path Planning Using the Relationship between Cornering Error and Kinematic Constraint Values [PDF]
한국정밀공학회지, 2022 The kinematic constraints used in a computerized numerical control (CNC) interpolator are one of the main factors determining a machine tool’s machining accuracy.
Soon-Hong Hwang +3 more
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Corner Detection Algorithm Based on Parallelogram Diagonal Theory [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2021 Corner detection is one of the fundamental topics in image processing and computer vision.The complexity of the construction of the corner response function or the multiple smoothing of the curve often restricts detection efficiency of the corner ...
Zheng Qian +4 more
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