Results 11 to 20 of about 15,738,753 (192)

Simulation Analysis Model of High-Speed Motorized Spindle Structure Based on Thermal Load Optimization

open access: yesSocial Science Research Network, 2023
High-end CNC machine tools' primary transmission mechanism is a high-speed electric spindle. Thermal displacement of the spindle occurs as a result of heat created inside the spindle during transmission, which has an impact on the machining precision of ...
Zhaolong Li   +6 more
semanticscholar   +2 more sources

Design and Manufacturing of a High-Speed Motorized Spindle: Engineering Challenges and Insights

open access: yesInternational Journal of Precision Engineering and Manufacturing - Green Technology
High-speed spindle systems operating above 20,000 RPM pose significant design challenges due to strongly coupled dynamic, thermal, and manufacturing constraints.
Saif Ahmad Afridi   +4 more
semanticscholar   +3 more sources

Suppression of period doubling chetter in high-speed milling by spindle speed variation [PDF]

open access: yes, 2011
Spindle speed variation is a well known technique to suppress regenerative machine tool vibra- tions, but it is usually considered to be effective only for low spindle speeds.
Arnaud, Lionel   +9 more
core   +1 more source

Chatter Control by Spindle Speed Variation in High-Speed Milling [PDF]

open access: yes, 2009
High-speed milling operations are often limited by regenerative vibrations. The aim of this paper is to analyze the effect of spindle speed variation on machine tool chatter in high-speed milling. The stability analysis of triangular and sinusoidal shape
Arnaud, Lionel   +3 more
core   +1 more source

On the stability of high-speed milling with spindle speed variation [PDF]

open access: yes, 2010
Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations, but it is usually considered to be effective only for low spindle speeds.
Arnaud, Lionel   +4 more
core   +1 more source

Comprehensive Measurement and Evaluation System of High-speed Motorized Spindle [PDF]

open access: yes, 2010
Smanjenje proizvodnog vremena tendencija je u visoko preciznoj proizvodnji, pri čemu je preciznost radnog komada vrlo važna u proizvodnoj industriji. Pri tome je visokobrzinsko pogonsko vreteno jedan od najkritičnijih dijelova koji se naširoko koristi
WU, Liang-sheng, ZHOU, Da-Shuai
core   +1 more source

Design of Special Fixture for Micro High Speed Motorized Spindle

open access: yes, 2011
The fixture of motorized spindle significantly affect the vibration of micro high speed CNC milling machine, its performance can directly affect the machining accuracy of the entire micro milling machine. A special fixture of high-speed motorized spindle
Xiao Hong Lu   +3 more
core   +1 more source

Measurement Research of Motorized Spindle Dynamic Stiffness under High Speed Rotating [PDF]

open access: yes, 2015
High speed motorized spindle has become a key functional unit of high speed machine tools and effectively promotes the development of machine tool technology.
Yuzhu Guo, Xiaopeng Wang, Tianning Chen
core   +1 more source

Bearing Loads Study for High-Speed Motorized Spindle

open access: yes, 2011
Due to high rotation accuracy, high dynamic stiffness, high vibration damping and long life, high-speed spindles supported by hydrodynamic and hydrostatic hybrid bearings are widely applied in the field of high-speed precision machine tools.
Dong Man Yu   +3 more
core   +1 more source

Online Dynamic Balance Detection Method of High Speed Motorized Spindle Based on LabVIEW

open access: yes, 2017
Aiming at the dynamic unbalance problem of high speed motorized spindle, an online dynamic balance detection method based on Fourier transform, polynomial curve fitting and Hooke's law is proposed, at the same time, based on virtual instrument LabVIEW ...
Wei Tu, Zhan Wang
core   +1 more source

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