Results 161 to 170 of about 16,149 (200)
Some of the next articles are maybe not open access.
Five-axis contour error control considering milling force effects for CNC machine tools
The International Journal of Advanced Manufacturing Technology, 2018In order to improve the quality of five-axis machining, the effects of milling force in feed drives have to be considered comprehensively so as to obtain better dynamic performance. In this paper, a model of five-axis machine tool feed system is established to analyze the influence of milling force on the feed drive dynamic performance.
Shiwei Pi +3 more
openaire +1 more source
Research and Implementation of Tool Space Compensation Technology of Five Axis CNC Machine
Advanced Materials Research, 2014This paper analyzes the structure and classification of five-axis CNC machine, According to the nonlinear error analysis, tool center point and put heart point location model is established and derived the space of five-axis CNC machine tool cutting tool length compensation algorithm formula;Combined with two-dimensional CNC machine tool compensation ...
Chuan Jun Li, Qiang Liu, Huan Liu
openaire +1 more source
Tool orientation planning for five-axis CNC machining of open free-form surfaces
Journal of Systems Science and Complexity, 2013zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhao, Jibin +3 more
openaire +1 more source
An interpolation method based on tool orientation fitting in five-axis CNC machining
2016 IEEE 14th International Conference on Industrial Informatics (INDIN), 2016The currently existing five-axis CNC machining systems tend to employ linear interpolation algorithm in machining, which will result in nonlinear errors and abrupt tool orientation changes due to ignoring tool orientation interpolation. To overcome those disadvantages, a tool path interpolation method that takes tool orientation interpolation into ...
Geng Cong, Wu Yuhou
openaire +1 more source
Research on error tracing method of five-axis CNC machine tool linkage error
Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2018Since their ability to machine complex curved surface, five-axis CNC machine tools have been widely used in the machining field. To guarantee the accuracy of the complex surface machining, multi-axis linkage performance detection of five-axis machine tools is necessary.
Zhong Jiang +4 more
openaire +1 more source
A novel kinematic model for five-axis machine tools and its CNC applications
The International Journal of Advanced Manufacturing Technology, 2012In conventional five-axis CNC machining, the machine structure is treated as a single kinematic chain just like a robotic manipulator while the cutter is treated as an end effector. In this paper, besides the machine kinematic chain, a cutter kinematic chain is introduced, and the two subkinematic chains are combined to form one machine–cutter ...
Hai-Yin Xu +4 more
openaire +1 more source
Tool Path Interpolation Method in Five-Axis CNC Machining
2023 9th International Conference on Control, Automation and Robotics (ICCAR), 2023Jinjie Wang +3 more
openaire +1 more source
2016 Sixth International Conference on Instrumentation & Measurement, Computer, Communication and Control (IMCCC), 2016
Linear interpolation algorithm is employed in five-axis CNC machining systems to realize tool path control in machining, ignoring the problem of interpolation of tool orientation vectors. Several problems, such as large data size, velocity discontinuity, and nonlinear error will therefore be brought out.
Geng Cong, Min Li, Wei Chunyu
openaire +1 more source
Linear interpolation algorithm is employed in five-axis CNC machining systems to realize tool path control in machining, ignoring the problem of interpolation of tool orientation vectors. Several problems, such as large data size, velocity discontinuity, and nonlinear error will therefore be brought out.
Geng Cong, Min Li, Wei Chunyu
openaire +1 more source
A New Test Part for Detecting Processing Accuracy of Five Axis CNC Machine Tools
Advanced Materials Research, 2012Five axis linkage CNC machine tools, with its high speed, high precision characteristics, are widely used in large aircraft structure part machining. By trial cutting method, "S" test part is a new test part for detecting processing accuracy of five-axis linkage machine tools.
Rong Bo Shi +4 more
openaire +1 more source
Geometric Modeling for Five-Axis CNC Machining of Mold Surface with Flat-End Tool
Advanced Materials Research, 2010This paper taken the flat-end tool and machined surface as a pair of mutually conjugate space contact tooth envelope surface and used the Frenet frame of differential geometry to describe the NC machining tool path in five-axis CNC machining of mold surface with flat-end tool.
Wei Qiang Gao +3 more
openaire +1 more source

