Results 1 to 10 of about 33,002 (195)

The Architecture, Methodology and Implementation of STEP-NC Compliant Closed-Loop Robot Machining System

open access: yesIEEE Access, 2022
Industrial robots are gradually being employed in machining processes, particularly the cutting process, owing to their flexibility, mobility, and economic efficiency.
Po Hu   +4 more
doaj   +1 more source

Numerical Control Machine Optimization Technologies through Analysis of Machining History Data Using Digital Twin

open access: yesApplied Sciences, 2021
In numerical control (NC)-based machining, NC data-based tool paths affect both quality and productivity. NC data are generated according to cutting conditions.
Eunyoung Heo, Namhyun Yoo
doaj   +1 more source

Intelligent Air Cutting Monitoring System for Milling Process

open access: yesApplied Sciences, 2022
This research proposes a method for auto-monitoring the air cutting condition of a machining process, so the air cutting time can be further improved to enhance the machining efficiency.
Shih-Ming Wang   +3 more
doaj   +1 more source

Thermal Dynamic Exploration of Full-Ceramic Ball Bearings under the Self-Lubrication Condition

open access: yesLubricants, 2022
A silicon nitride ceramic bearing has good self-lubricating characteristics. It still has a good operational status under the condition of a lack of oil.
Junxing Tian   +7 more
doaj   +1 more source

Analysis and Research on an on-line measuring device for machining accuracy of parts used in NC machine tools [PDF]

open access: yesMATEC Web of Conferences, 2022
The utility model relates to an on-line detection device for the machining accuracy of parts of a NC machine tool, which comprises a storage flat box, a reciprocating driving mechanism, an on-line detection assembly and a trigger probe.
Wan Zhiqiang, Zhang Qingqing
doaj   +1 more source

Research on the influence of thermal expansion of steel shaft on dynamic characteristics of full ceramic bearing-rotor system

open access: yesAdvances in Mechanical Engineering, 2022
Bearing as the core components of high-grade CNC machine tools, with the constant change of internal clearance of bearing wear increasingly aggravated, spindle rotation accuracy reduced.
Jiancheng Guo   +6 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

An Effective Numerical Control Machining Process Optimization Approach of Part With Complex Pockets for Numerical Control Process Reuse

open access: yesIEEE Access, 2019
Recently, various process reuse technologies have come to be widely used in manufacturing. The existing methods mainly focus on searching and reusing similar NC processes.
Bo Huang   +5 more
doaj   +1 more source

Development of STEP-NC based machining system for machining process information flow [PDF]

open access: yes, 2013
To realize the STEP-NC based machining system, it is necessary to perform machining feature extraction, generating machine-specific information, and creating a relationship between STEP-NC entities. A process planning system of a STEP-NC information flow
Janon, Mohd Najib   +4 more
core   +1 more source

Machining Strategy to Adapt Cutting Conditions under Digital Copy Milling Concept

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
Most machining tools are controlled by numerical control (NC) programs in order to achieve unmanned machining operations with high precision and improved productivity.
Takashi SHIMADA   +2 more
doaj   +1 more source

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