Results 221 to 230 of about 9,250,019 (280)

Machining tests to identify kinematic errors on five-axis machine tools

open access: yesMachining tests to identify kinematic errors on five-axis machine tools
openaire   +1 more source

A Tool-Path Control Scheme for Five-Axis Machine Tools

International Journal of Machine Tools and Manufacture, 2002
This paper presents a new servo control method for five-axis machining applications. The proposed method conducts a direct elimination of the deviation error, the orientation error, and the tracking-lag error that are the main concerns for five-axis tool-path control.
exaly   +2 more sources

Repeatability of on-machine probing by a five-axis machine tool

International Journal of Machine Tools and Manufacture, 2020
Abstract Assessing the repeatability of on-machine probing is required to estimate the measurement uncertainty. Currently, standards such as ISO 230–2:2014 and ISO 230–6:2002 include approaches only for a single-axis or a diagonal-path evaluation of the machine repeatability.
Saeid Sepahi-Boroujeni   +2 more
openaire   +1 more source

Machine models and tool motions for simulating five-axis machining

Computer-Aided Design, 2010
This paper presents a method of determining the tool motion of a five-axis machine. The method is motivated by the imprint point method, where points on the machined surface are computed based on the tool position and tool motion. While simple linear motion can be used as a coarse approximation to this motion, this paper looks at more accurate models ...
Stephen Mann   +3 more
openaire   +2 more sources

Tool selection for five-axis curvature matched machining

Computer-Aided Design, 2002
This paper presents an automatic cutting tool selection methodology for five-axis finish surface machining based on the techniques of curvature matched machining. The criterion for cutter selection is to minimize the machine errors and to maximize material removal rate using an optimal filleted end mill selected from a standard cutting tool library ...
C. Greg Jensen, W. Edward Red, J. Pi
openaire   +1 more source

Kinematic Reliability Analysis of Five-Axis Machine Tool

Advanced Materials Research, 2011
Five-axis CNC machine tool is the top product of numerically controlled machine tool. Kinmatic accuracy is an important index to evaluate the quality of mechanism. Kinematic accuracy analysis of the Five-axis machine tool in previous study ignores the randomness of each input error component, so the conclusions are imprecise.
Yang, Qiang   +4 more
openaire   +2 more sources

Trajectory analyses for five-axis machine tools

2010 IEEE Conference on Robotics, Automation and Mechatronics, 2010
In order to achieve high accuracy, less machining time, and more machining variety, normally, additional two rotary axes are set up on top of traditional three- axis CNC machine tool, which is called five-axis machines. The tool motion for five-axis machines in this research includes both translating and rotating axis movements simultaneously.
Rong-Shine Lin, null Tsong-Han Lin
openaire   +1 more source

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