Results 31 to 40 of about 397,942 (159)

Design of Compound Machine Tool for Ultra-Precision Shaft Parts [PDF]

open access: yesMATEC Web of Conferences, 2020
Ultra-precision shaft components are widely used, such as the shaft core of air-floating spindle, etc. At present, the final precision of such workpieces are difficult to reach through CNC machining tools, but often with the help of manual grinding, of ...
Sun Zizhou   +5 more
doaj   +1 more source

Dynamic Analysis of Spindle Shaft

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2018
High Speed Machines (HSM) play a major role in the production industries, however the premature failure without alarming the hazardous leads to the development of spindle technology.
Siddesh. K. B
semanticscholar   +2 more sources

Perbandingan Eksperimental dan Simulasi Frekuensi Pribadi pada Struktur Spindel CNC

open access: yesRekayasa Mesin, 2020
The Research was about the comparison between experiment and simulation of natural frequency in CNC spindle. CNC spindle vibration will reduce machine tool performance. It could lead to the damage of the machine tool.
Hendri Van Hoten   +3 more
doaj   +1 more source

A study of thermo-elastic characteristics of the machine tool spindle [PDF]

open access: yesMATEC Web of Conferences, 2019
In order to avoid the failure of machine tools spindles in the real machining process due to an increase in temperature, it is essential to predict its thermal behavior in the designing phase.
Zivkovic Aleksandar   +4 more
doaj   +1 more source

Research on Vibration Characteristics of a Ceramic Spindle Based on the Reverse Magnetic Effect

open access: yesShock and Vibration, 2019
The electromagnetic radial force about a ceramic spindle affects the spindle dynamic, which determines the quality of processing. Using a Timoshenko beam unit to build the dynamic model for the ceramic spindle, the dynamic characteristic of an angular ...
Ke Zhang   +4 more
doaj   +1 more source

Modal analysis of spindle of grinder machine based on ANSYS

open access: yes上海师范大学学报. 自然科学版, 2015
The object of research is to a certain type grinding wheel spindle for which a 3D model of the spindle is established by SolidWorks software and ANSYS software is imported for model analysis.Natural frequency,vibration type and critical speed of the ...
HE Chaocong   +4 more
doaj   +1 more source

ERGONOMIC DESIGN OF CAB STRUCTURE FOR WHEELED COMBINE HARVESTER [PDF]

open access: yesEngenharia Agrícola, 2022
In view of the fact that the design of the cab structure of wheeled combine harvesters in China lacks ergonomic design parameters exclusive for Chinese drivers, there are generally problems such as high vibration and poor comfort of the whole machine ...
Sifan Liu   +4 more
doaj   +1 more source

Sensitivity analysis of rotating auxiliary components of a high-speed spindle shaft assembly

open access: yesThe International Journal of Advanced Manufacturing Technology
Machine tool spindles, complex dynamic systems under thermal growth, are significantly influenced by the shaft assembly’s dimensions, including the spindle shaft and various press-fit auxiliary components.
Saif Ahmad Afridi   +4 more
semanticscholar   +1 more source

Research on Influencing Factors of Fatigue Strength of Wind Turbine Spindles Based on Nonlinear Contact

open access: yesJixie chuandong, 2023
In order to more reasonably simulate the force and force transmission characteristics of the main shaft of a wind turbine, and to find out the influencing factors of the fatigue strength of the main shaft, the nonlinear contact element is used to ...
Song Kewei   +4 more
doaj  

Evaluation of quality parameters of conical profile compounds in nodes of multi-purpose machines [PDF]

open access: yesE3S Web of Conferences, 2019
The article presents a study of the mandrel spindle assembly for accuracy, contact stiffness and strength. The study was made on the basis of conical profile connections with an equiaxed contour. Experiments were carried out for multi-purpose machines of
Il’inykh Viktor
doaj   +1 more source

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