Results 1 to 10 of about 5,167 (116)
Improvement in the efficiency of the five-axis machining of aerospace blisks [PDF]
Science Progress, 2022 Blisks are not easily machined because of their complex curved surfaces and the high-precision requirements of surface machining. Lightweight alloy materials with superior mechanical properties, such as titanium alloy and stainless steel, are popular ...
Jeng-Nan Lee +3 more
doaj +2 more sources
Five-Axis Micro Ball-End Milling Force Prediction for Micro Curved-Surface Parts [PDF]
MicromachinesMicro curved-surface parts are widely used in the aerospace, defense, biomedical, and automotive industries, and their growing adoption imposes increasingly stringent performance requirements.
Zhenghu Yan +4 more
doaj +2 more sources
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
doaj +2 more sources
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
doaj +1 more source
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 +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
PSO-Based Feedrate Optimization Algorithm for Five-Axis Machining with Constraint of Contour Error
Machines, 2023 Feedrate has a great influence on contour error in five-axis machining. Accordingly, it is of great significance to plan the time-optimal feedrate curve considering the contour error constraint to achieve high-accuracy and high-efficiency machining ...
Jingwei Yang, Xiaolong Yin, Yuwen Sun
doaj +1 more source
Advances in Mechanical Engineering, 2018 Parametric interpolation obtains a great success in three-axis surface machining with smooth motion, high accuracy, and high machining efficiency, but does not go well in five-axis surface machining due to lack of appropriate and efficient methods of ...
Chuanjun Li +4 more
doaj +1 more source