Results 1 to 10 of about 3,385,091 (237)

Toolpath Generation on 3-Axes Milling Using Constant Volume Method

open access: yesJournal of Mechanical Engineering
A new simple method to generate toolpaths when machining based on the fixed base of the residual metal portion left after each longitudinal (forward step) and transverse cutting step (stepover) is presented in this paper.
Van-Quy Hoang
doaj   +4 more sources

Toolpath generation for automated wind turbine blade finishing operations

open access: yesWind Energy
Incorporating automation into wind turbine blade manufacturing is important for reducing costs to meet current offshore wind energy production goals in the United States.
Hunter Huth   +8 more
doaj   +3 more sources

Curved Layer Fused Filament Fabrication Using Automated Toolpath Generation. [PDF]

open access: yes3D Print Addit Manuf, 2016
An automated method for the generation of curved layer toolpaths is demonstrated to produce 3D printed components with improved aesthetic and structural properties using fused filament fabrication printing. Three case studies are shown, which demonstrate the ability of the G-code generating algorithm to resolve concave and convex structures.
Llewellyn-Jones T, Allen R, Trask R.
europepmc   +6 more sources

Facile method for 3D printing conformally onto uneven surfaces and its application to face masks [PDF]

open access: yesScientific Reports, 2023
Conventional additive manufacturing processes, where parts are built through layer-wise deposition of material on a horizontal plane, can be limiting when a part must be printed or fit onto uneven surfaces.
Zehao Ji   +3 more
doaj   +2 more sources

Learning computer-aided manufacturing from demonstration: a case study with probabilistic movement primitives in robot wood carving [PDF]

open access: yesFrontiers in Robotics and AI
Computer-Aided Manufacturing (CAM) tools are a key component in many digital fabrication workflows, translating digital designs into machine instructions to manufacture physical objects.
Daniel Schäle   +2 more
doaj   +2 more sources

Determinant of Dynamics and Interfacial Forces in Ultraprecision Machining of Optical Freeform Surface through Simulation-Based Analysis [PDF]

open access: yesMicromachines, 2023
This study delves into the intricacies of ultraprecision machining, particularly in the context of machining optical freeform surfaces using Diamond Turning Machines (DTMs). It underscores the dynamic relationship between toolpath generation, hydrostatic
Ali Khaghani, Atanas Ivanov, Kai Cheng
doaj   +2 more sources

T-Spline Surface Toolpath Generation Using Watershed-Based Feature Recognition

open access: yesApplied Sciences, 2020
The freeform surface is treated as a single machining region for most traditional toolpath generation algorithms. However, due to the complexity of a freeform surface, it is impossible to produce a high-quality surface using one unique machining process.
Yazui Liu, Gang Zhao, Pengfei Han
doaj   +2 more sources

Data model-based toolpath generation techniques for CNC milling machines

open access: yesFrontiers in Mechanical Engineering
Introduction: With the development of computer technology and data modeling, the use of point cloud models to generate tool paths is particularly important for improving productivity and accuracy.Methods: This study proposes a new method that first ...
Jianbin Liao, Zeng Huang
doaj   +2 more sources

RAPSO: An Integrated PSO with Reinforcement Learning and an Adaptive Weight Strategy for the High-Precision Milling of Elastic Materials [PDF]

open access: yesSensors
This study tackles the challenge of achieving high-precision robotic machining of elastic materials, where elastic recovery and overcutting often impair accuracy.
Qingxin Li   +3 more
doaj   +2 more sources

A Non-Uniform Offset Algorithm for Milling Toolpath Generation Based on Boolean Operations

open access: yesApplied Sciences, 2022
In milling, the advancement of CAM strategies has increased the need for tailored algorithms for semi-finished phase computation. In some cases (e.g., thin-wall milling), variable radial engagement of the tool during the toolpath is desired, leading to ...
Giuseppe Venturini   +3 more
doaj   +2 more sources

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