Results 11 to 20 of about 314,896 (305)
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
doaj +2 more sources
Analysis of dynamic characteristics of five-axis CNC machine tool [PDF]
The 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
Combined contour error control method for five-axis machine tools based on digital twin [PDF]
Scientific ReportsContour error is a critical factor influencing machining quality. This paper proposes a combined contour error control method for five-axis machine tools based on digital twin.
Liuquan Wang +6 more
doaj +2 more sources
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
doaj +2 more sources
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
doaj +1 more source
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
doaj +1 more source
Performance of Five-Axis Machine Tool and Intelligent Machining Process [PDF]
, 2021 Abstract In this study, the processing performance of a five-axis machine tool was analyzed to identify processing weaknesses as the basis for subsequent structural improvements. Data were then integrated through the Abductory Induction Mechanism (AIM) polynomial neural network to predict intelligent processing quality, and an in-depth ...
Tzu-Chi Chan, Hsin-Hsien Lin
openaire +1 more source
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
doaj +1 more source
Applied Sciences, 2022 In this paper, a fiducial-aided reconfigurable artefact is presented for estimating volumetric errors of multi-axis machine tools. The artefact makes use of an adjustable number of standard balls as fiducials to build a 3D artefact which has been ...
Shixiang Wang +2 more
doaj +1 more source
Development of multifunctional reconfigurable desktop machine tool with hybrid kinematics [PDF]
Tehnika, 2015 This paper presents a desktop reconfigurable machine tool with hybrid kinematics for four types machine tools, with a description of the applied mechanism and established a modular system for their configuring.
Živanović Saša T. +2 more
doaj +1 more source