The paper presents causes of excessive precision distortions, appearing in electrospindles of HSC machining centres. The influence of changing ambient temperature is shown, as well as the precision of its modelling. Phenomena, which appear in the electrospindle unit during large rotational speed changes, have been presented and the functioning of bearing loading sleeve has been shown, which has the task of compensating thermal expansions of a spindle. Conditions of proper functioning of the sleeve have been presented, which should assure minimal displacements of a spindle. Also, possibilities of increasing bearing life span have been pointed out
The heat generation inside spindles becomes a major factor that limits the allowable maximum rotatio...
Machine tool spindle bearings are subjected to a large range of axial and radial loads due to the ma...
Spindle Speed Variation is a well-known technique to suppress regenerative machine tool vibrations e...
This article shows the aspects of precise modelling of precise High-speed Machining Centres for High...
International audienceThe aeronautic industry requires high speed and high power spindles to obtain ...
AbstractThe paper presents a holistic model of thermal and dynamic load errors for a five axis machi...
Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations e...
Advances in high-speed machining create the need to model spindle-bearing performance at high rates ...
This study investigates machining stability considering the rotational and thermal effects of a spin...
Introduction High-speed machining has become a common method of increasing manufacturing efficiency ...
Thermal errors caused by spindle rotation is a major factor that influences the precision stability ...
The work is devoted to the research of precision regularities in a spindle unit by the trajectory of...
Thermally induced bearing loads may cause serious problems for metal cutting spindles used at high s...
Abstract: Dynamic stability of machine tool spindle during operations is dependent on many parameter...
The article is focused on the thermal behaviour of a spindle of a milling centre. This is a typical ...
The heat generation inside spindles becomes a major factor that limits the allowable maximum rotatio...
Machine tool spindle bearings are subjected to a large range of axial and radial loads due to the ma...
Spindle Speed Variation is a well-known technique to suppress regenerative machine tool vibrations e...
This article shows the aspects of precise modelling of precise High-speed Machining Centres for High...
International audienceThe aeronautic industry requires high speed and high power spindles to obtain ...
AbstractThe paper presents a holistic model of thermal and dynamic load errors for a five axis machi...
Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations e...
Advances in high-speed machining create the need to model spindle-bearing performance at high rates ...
This study investigates machining stability considering the rotational and thermal effects of a spin...
Introduction High-speed machining has become a common method of increasing manufacturing efficiency ...
Thermal errors caused by spindle rotation is a major factor that influences the precision stability ...
The work is devoted to the research of precision regularities in a spindle unit by the trajectory of...
Thermally induced bearing loads may cause serious problems for metal cutting spindles used at high s...
Abstract: Dynamic stability of machine tool spindle during operations is dependent on many parameter...
The article is focused on the thermal behaviour of a spindle of a milling centre. This is a typical ...
The heat generation inside spindles becomes a major factor that limits the allowable maximum rotatio...
Machine tool spindle bearings are subjected to a large range of axial and radial loads due to the ma...
Spindle Speed Variation is a well-known technique to suppress regenerative machine tool vibrations e...