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Trajectory-Based Identification of Rotary-Axis Position-Independent Geometric Errors Considering Excitation Projection Effects [PDF]
MicromachinesImproving the identification accuracy of geometric errors in five-axis machine tools is a critical requirement in advanced manufacturing. Although rotary axes enhance machining flexibility and productivity, they introduce additional geometric errors ...
Songtao He +6 more
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Error Identification Method of Five-axis Machine Tool Based on Sample Test Method [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2021 In order to improve the predictive ability of the error model of the five-axis machine tool, an indirect error measurement method of the five-axis machine tool based on the sample test method was proposed, and the optimized design of the stepped axis ...
MEI Shengkai +3 more
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Machines, 2022 In order to quickly and accurately predict the spatial geometric error field of the five-axis machine tool processing, a method for predicting the comprehensive error field of the five-axis machine tool processing space based on the “S”-shaped specimen ...
Shi Wu, Zeyu Dong, Fei Qi, Zhendong Fan
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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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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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High-Efficient Calculation Method for Sensitive PDGEs of Five-Axis Reconfigurable Machine Tool
Machines, 2021 Sensitive geometric errors of a machine tool have significant influence on machining accuracy, and it is important to identify them. Complex modeling and analysis must be carried out to identify the sensitive geometric errors of a five-axis machine tool ...
Zhanqun Song +4 more
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Advances in Mechanical Engineering, 2022 In the machining of a five-axis machine tool with a double turntable, the dynamic characteristics of the machine tool are affected by different spatial positions of workpieces.
Shi Wu +4 more
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Thermal Error Analysis of Five-Axis Machine Tools Based on Five-Point Test Method
Lubricants, 2022 The accuracy of five-axis machine tools is a key performance indicator. Among the various error sources of high precision five-axis machine tools, thermal and geometric errors occupy the majority.
Yu Li +3 more
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A novel geometric error identification and prediction approach [PDF]
MATEC Web of Conferences, 2022 This paper proposed an integrated geometric error identification and prediction method to solve the uncertainty problem of the PDGEs of rotary axis.
Fan Jinwei, Wang Peitong, Li Zhuang
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Laser R-Test for Angular Positioning Calibration and Compensation of the Five-Axis Machine Tools
Applied Sciences, 2021 The angular positioning error of the rotary stage causes low quality in milling various angles of a workpiece. This study proposes a solution that could improve these issues by using our Laser R-test for angular positioning calibration and compensation ...
Cao-Sang Tran +2 more
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