Results 101 to 110 of about 2,441 (210)

Tool path pattern and feed direction selection in robotic milling for increased chatter-free material removal rate [PDF]

open access: yes, 2017
Robotic milling becomes increasingly relevant to large-scale part manufacturing industries thanks to its cost-effective and portable manufacturing concept compared to large-scale CNC machine tools.
A Olabi   +20 more
core   +1 more source

Contour parallel milling tool path generation for arbitrary pocket shape using a fast marching method [PDF]

open access: yes, 2018
Contour parallel tool paths are among the most widely used tool paths for planer milling operations. A number of exact as well as approximate methods are available for offsetting a closed boundary in order to generate a contour parallel tool path ...
Dhanik, Sandeep, Xirouchakis, Paul
core  

Removed material volume calculations in CNC milling by exploiting CAD functionality [PDF]

open access: yes
Material removal volume calculations in machining processes are important in a variety of milling simulation applications, including material removal rate estimation and machining force calculation. In this paper two different approaches are presented to
Benardos, Panorios   +1 more
core  

Optimization of toolpath trajectories on arbitrary surfaces [PDF]

open access: yes, 2014
Given an arbitrary region on the plane, modelled as a graph with a symmetry, we describe a procedure to find the best orientation for slicing, via a zigzag tool-path trajectory based curve, in order to minimize its discontinuities. We also develop some
Gaspar, Miguel, Martins-Ferreira, N.
core  

Automatic polishing process of plastic injection molds on a 5-axis milling center

open access: yes, 2009
The plastic injection mold manufacturing process includes polishing operations when surface roughness is critical or mirror effect is required to produce transparent parts.
Pessoles, Xavier, Tournier, Christophe
core   +2 more sources

A toolpath strategy for improving geometric accuracy in double-sided incremental sheet forming

open access: yesChinese Journal of Aeronautics, 2023
Sattar ULLAH   +5 more
openaire   +1 more source

Toolpath Motion Strategy and Feed Rate in CNC Milling on Energy Consumption of Machining Process

open access: yesJournal of Mechanical Engineering Science and Technology (JMEST)
The use of CNC milling machines to produce components, especially aluminum brackets used for automotive, is one of the advances in the industrial field. The use of CNC milling machines has the advantage of producing processes with speed accuracy, and better workpiece quality than conventional machines.
Luqman Dwi Saputra, Eko Yudiyanto
openaire   +1 more source

Influence of toolpath and clamping strategies on stainless steel plates distorsion after machining

open access: yes, 2018
Heat exchangers in nuclear power generation plants are made of thin stainless-steel plates assembled together in order to improve their efficiency and compactness. To ensure the assembly, the global distortion of those plates must be mastered and minimized, mainly by predicting the evolution of the residual stress field during their manufacturing ...
Charrondiere, Guillaume   +4 more
openaire   +2 more sources

Influence of toolpath strategies on the final accuracy and thickness distributions in multi-stage incremental forming

open access: yesMaterials Research Proceedings
Abstract. This study focuses on finding a toolpath strategy for accurately forming geometric details on a preshaped sheet metal part by incremental forming in multiple steps. The final thickness distributions and geometrical accuracy are analyzed for spiraling and dedicated feature toolpath strategies. The results are compared to forming the full part (
Vanhulst, Marthe   +2 more
openaire   +1 more source

Selection of optimal cutting conditions for pocket milling using genetic algorithm [PDF]

open access: yes, 2018
Pocket milling is the most known machining operation in the domains of aerospace, die, and mold manufacturing. In the present work, GA-OptMill, a genetic algorithm (GA)-based optimization system for the minimization of pocket milling time, is developed ...
Aggarwal, Saurabh, Xirouchakis, Paul
core  

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