Results 11 to 20 of about 54,954 (162)

Research on Continuous Machining Strategy for Five-Axis Machine Tool: Five-Axis Linkage to Four-Axis Linkage

open access: yesApplied 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
doaj   +2 more sources

Analysis of dynamic characteristics of five-axis CNC machine tool [PDF]

open access: yesThe Journal of Engineering, 2019
CNC machine tools play important role in industries. The dynamic characteristics of the machine tools are the main factor which affected the status of a machine tools.
Sicheng Wang   +4 more
doaj   +2 more sources

Trajectory-Based Identification of Rotary-Axis Position-Independent Geometric Errors Considering Excitation Projection Effects [PDF]

open access: yesMicromachines
Improving 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
doaj   +2 more sources

Performance Analysis of a Five-axis Linkage Hybrid Machine Tool

open access: yesJixie chuandong, 2019
Hybrid machine tool is a combination of series, parallel mechanism and robotics,which contains the advantages of them and used more and more widely in the manufacturing equipment for parts with complex structure.
Caiyou Qin, Juan Huang, Xiaoru Li
doaj   +1 more source

Prediction of the Comprehensive Error Field in the Machining Space of the Five-Axis Machine Tool Based on the “S”-Shaped Specimen Family

open access: yesMachines, 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
doaj   +1 more source

Optimization method for complex surface partitioning and cutting parameters in 5-axis machining [PDF]

open access: yesMATEC 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
doaj   +1 more source

A novel geometric error identification and prediction approach [PDF]

open access: yesMATEC 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
doaj   +1 more source

Thermal Error Analysis of Five-Axis Machine Tools Based on Five-Point Test Method

open access: yesLubricants, 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
doaj   +1 more source

Influence of spatial position of double turntable swing on dynamic characteristics of five-axis machine tool

open access: yesAdvances 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
doaj   +1 more source

High-Efficient Calculation Method for Sensitive PDGEs of Five-Axis Reconfigurable Machine Tool

open access: yesMachines, 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
doaj   +1 more source

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