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Applied Sciences, 2023 The article presents a novel strategy for enhancing the efficiency of machines that are used for complex structure machining. It proposes a low-cost five-axis four-linkage milling system as an alternative to the more expensive five-axis five-linkage ...
Yesong Wang +4 more
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A cutter contacting point trajectory prediction method combining harmonic functions and dimensionality reduction for improving machining precision in flat-end milling [PDF]
Scientific ReportsIn five-axis machining, deviations between actual and theoretical cutter contacting (CC) point trajectories lead to nonlinear errors, adversely affecting machining precision.
Liangji Chen +4 more
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An integrated method for compensating and correcting nonlinear error in five-axis machining utilizing cutter contacting point data [PDF]
Scientific ReportsIn current five-axis computer numerical control (CNC) machining, the use of minute linear path segments as an approximation for the ideal cutter contacting (CC) point trajectory is still prevalent.
Liangji Chen +3 more
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Research on CNC machining technology of straight bevel gears based on hypocycloids [PDF]
Scientific ReportsBevel gear transmission is characterized by strong load capacity, stable transmission, and compact structure. It is a key component in power transmission systems for vehicles, ships, machine tools, oil drilling equipment, aerospace, and other industries.
Chong Tian +3 more
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Error control method using crossed axes strategy in the five-axis thread milling process [PDF]
Scientific ReportsThread milling plays a critical role in the machining of aviation components. However, for parts with complex shapes and high precision requirements, traditional three-axis milling often results in significant errors, making it difficult to meet the ...
Jinjie Jia +9 more
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Optimization method for complex surface partitioning and cutting parameters in 5-axis machining [PDF]
MATEC Web of Conferences, 2022 For complex surfaces with variable geometric features and high processing requirements, the current stage still uses more conservative machining cutting parameters to generate five-axis machining tool positions, which inevitably leads to some parts not ...
Chen Liangji +3 more
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Implementation Method of Five-Axis CNC RTOS Kernel Based on gLink-II Bus [PDF]
SensorsWith the rapid development of Computerized Numerical Control (CNC) systems, traditional industrial communication protocols fail to meet the requirements for high real-time performance and reliability.
Liangji Chen +3 more
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Nonlinear error control of five-axis machining singular region [PDF]
MATEC Web of Conferences, 2022 Aiming at the singular problem of large nonlinear error caused by the extreme change of rotation in five axis NC machining of complex surface. An optimization algorithm of tool path in singular region is proposed.
Chen Liangji +3 more
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Chinese Journal of Mechanical Engineering, 2023 The equipment used in various fields contains an increasing number of parts with curved surfaces of increasing size. Five-axis computer numerical control (CNC) milling is the main parts machining method, while dynamics analysis has always been a research
Minglong Guo +4 more
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Five-axis machining on CNC milling machines
Bulletin of the National Technical University «KhPI» Series: New solutions in modern technologies, 2017 At present, the parts of the machines are becoming more complex and precise. This requires the development of new machining technologies. Under these conditions, multi-axis CNC machining is one of those technologies. In spite of the 20-year history of its development, this approach still requires increasing efficiency in the implementation due to ...
Inna Bondar, Dmitrij Krivoruchko
openaire +4 more sources