Results 11 to 20 of about 3,735 (167)

Trajectory error estimation to circular arc interpolation cutter path of machining center due to acceleration/deceleration motions of interpolation segments

open access: yesNihon Kikai Gakkai ronbunshu, 2019
From the machining center (MC) user’s point of view, the author proposes a practical approach to estimating the trajectory errors of a circular arc interpolation cutter path produced by the NC servo characteristics for a target MC in this paper. Firstly,
Hua QIU
doaj   +1 more source

A Parameter Optimization Method for Chatter Stability in Five-Axis Milling

open access: yesMachines, 2023
Chatter is a dynamic instability caused by the regeneration of waviness on the workpiece surface and damages the machining efficiency and product quality.
Xin Tong   +3 more
doaj   +1 more source

The optimal calculation and machining of the spiral bevel gear pinion based on the same cutter head

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In this paper, the method of machining and correcting the two sides of tooth surface of spiral bevel gear pinion with the same cutter head and machine tool is studied.
Jing DENG   +4 more
doaj   +1 more source

Triple parametric tool path interpolation for five-axis machining with three-dimensional cutter compensation

open access: yesAdvances in Mechanical Engineering, 2018
Parametric interpolation obtains a great success in three-axis surface machining with smooth motion, high accuracy, and high machining efficiency, but does not go well in five-axis surface machining due to lack of appropriate and efficient methods of ...
Chuanjun Li   +4 more
doaj   +1 more source

Automatic cutter path generation based on product features.

open access: yesJournal of the Japan Society for Precision Engineering, 1989
A process planning system requires much information about the product, most of which is decided at the product design stage. When the form features created by a designer match the machining features recognizable by a process planner, it is straightforward to determine machining features from product design information.
Michiko MATSUDA   +2 more
openaire   +2 more sources

Vibrations of Flat-End Cutter Entering Workpiece Process: Modeling, Simulations, and Experiments

open access: yesShock and Vibration, 2018
During all the machining process, the milling cutter has to enter the workpiece either from the boundary or from the machined/unmachined surface, due to the change of machining sequence/cutter or the variation of cutting depth.
Ming Luo, Qi Yao
doaj   +1 more source

Automatic Tool Path Generation for Parametric Surfaces in Terms of Bezier Patches [PDF]

open access: yesEngineering and Technology Journal, 2009
The objective aim of this paper is to develop an algorithm that generate NC toolpath for parametric surfaces based on the accuracy of a desired surface.
Tahseen Fadhil Abbas
doaj   +1 more source

Experimental investigation of the rock cutting process and derivation of the 3D spatial distribution of the formation strength using in-cutter sensing

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Recent advances in downhole measurements allow to accurately measure drilling forces at the drill bit, and estimate the evolution of the rock strength along the well profile. This paper presents an experimental methodology that allows to measure drilling
Alexis Koulidis   +2 more
doaj   +1 more source

An Energy Efficiency Tool Path Optimization Method Using a Discrete Energy Consumption Path Model

open access: yesMachines, 2022
As the energy cost accounts for about one-third of the total manufacturing cost, there is great significance in evaluating and managing energy consumption in manufacturing processes.
Yicong Gao   +4 more
doaj   +1 more source

Capabilities assessment for working bodies of rotary snowblowers through design and technological parameters study

open access: yesВестник СибАДИ, 2023
Introduction. At the initial stages of designing snow blower feeders, it is necessary to have relatively simple ratios on the basis of which one can judge their efficiency and their potential.
D. S. Aleshkov   +3 more
doaj   +1 more source

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