Results 11 to 20 of about 12,778 (269)

Machine tool chatter test and analysis

open access: yesThe Journal of Engineering, 2019
Machine chatter phenomenon has a great influence on the stability during the machining process of the machine tool. It has a great limitation on the machining efficiency of the machine tool and the machining accuracy of the product.
Linxi Li   +3 more
doaj   +1 more source

Virtual horizontal machining center LOLA HBG 80 for program verification and monitoring [PDF]

open access: yesFME Transactions, 2021
This paper describes configuring the virtual horizontal machining center LOLA HBG80 within the programming and verification system and the open architecture control system.
Vorkapić Nikola   +4 more
doaj   +1 more source

Human-Centred Machine Learning [PDF]

open access: yesProceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems, 2016
Machine learning is one of the most important and successful techniques in contemporary computer science. It involves the statistical inference of models (such as classifiers) from data. It is often conceived in a very impersonal way, with algorithms working autonomously on passively collected data. However, this viewpoint hides considerable human work
Gillies, Marco   +13 more
openaire   +3 more sources

Thermal Error Measurement and Analysis of Vertical Machining Center

open access: yesMATEC Web of Conferences, 2019
In this paper, the thermal calculation and thermal-structural coupling analysis of the vertical machining center are carried out to obtain the theoretical values of thermal generation and thermal displacement. Combined with the thermal structure analysis
Ma Yumeng   +4 more
doaj   +1 more source

Experimental study on lapping ceramic balls with variable-radius groove plate

open access: yesAdvances in Mechanical Engineering, 2021
The method of lapping precision ball with variable-radius groove is developed in recent years. An experimental study on lapping ceramic balls with variable-radius groove was carried out.
Fenfen Zhou   +5 more
doaj   +1 more source

Optimization of Crankshaft Machining Center-line Based on Virtual Machining Method

open access: yesInternational Journal of Automotive Engineering
A theoretical virtual machining method is proposed to identify the optimal machining center-line. The process initiates with a meticulous scanning and reverse reconstruction of forged crankshafts model, which is then discretized into numerous pieces for ...
Zhifang Liu   +2 more
doaj   +1 more source

5-axes modular CNC machining center

open access: yesMATEC Web of Conferences, 2017
The paper presents the development of a 5-axes CNC machining center. The main goal of the machine was to provide the students a practical layout for training in advanced CAM techniques.
Breaz Radu-Eugen   +2 more
doaj   +1 more source

A Study on 4-Axis Turning for Non-Axisymmetric 3D Surfaces - Creation of high-precision curved surfaces by synchronizing the spindle and rotary tool axis-

open access: yesNihon Kikai Gakkai ronbunshu, 2023
A machining center is a common machine tool that can machine complex free-form surfaces such as the press mold, automobile’s cam profile. When these curved surfaces are machined by the conventional machining center and/or the grinding machine, it takes ...
Yoshitaka MORIMOTO   +3 more
doaj   +1 more source

Trajectory error estimation to circular arc interpolation cutter path of machining center due to acceleration/deceleration motions of interpolation segments

open access: yesNihon Kikai Gakkai ronbunshu, 2019
From the machining center (MC) user’s point of view, the author proposes a practical approach to estimating the trajectory errors of a circular arc interpolation cutter path produced by the NC servo characteristics for a target MC in this paper. Firstly,
Hua QIU
doaj   +1 more source

Stiffness-Oriented Placement Optimization of Machining Robots for Large Component Flexible Manufacturing System

open access: yesMachines, 2022
A large component flexible manufacturing system provides more application scenarios for industrial robots, and, in turn, these robots exhibit competitive advantages in machining applications. However, the structural characteristic of low stiffness is the
Yuan Xue   +4 more
doaj   +1 more source

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