Článek popisuje možnosti zvyšování užitných vlastností obráběcích strojů aplikací vláknových kompozitů, které mohou přispět k snížení hmotnosti komponent a zvýšení jejich tlumení. Jsou analyzovány základní mechanické ...

Quick calculation of machine tool dynamic response represents one of major requirements for machine tool virtual modelling and virtual machining, aiming at simulating the machining process performance, quality and precision ...

Effective machine tool design needs to take into account various kinematic configurations and possible combinations of structural parts, which meet the requirements of both the structural properties on one hand and technology ...

The paper focuses on the issue of controlling the cutting conditions in finishing machining of compliant workpieces, such as typically thin blades, in order to eliminate undesirable vibration and achieve high quality ...

The five axis finish milling process is a complex process. The request surface quality and accuracy should be produced within as short time as is possible. This three main process characteristics - quality, accuracy and ...

Specific cutting force is a key parameter that is important for estimating cutting forces that occur during machining. This information is important for various applications. The most important application is estimation ...

The paper deals with the influence of linear feed drive controller setting of a CNC turning lathe on the stability of machining. A coupled simulation model of feed drive control and ball screw drive mechanics with a ...

Finishing operation of a thin-walled cylindrical workpiece may suffer from regenerative vibration due to high compliance of the workpiece and tool-workpiece interaction on a tool nose. In this case the machining stability ...

Spindle dynamics is a key issue in machining. Thermo-mechanical models of spindle need to be developed to understand and predict the complex behavior of spindles at high speed. Accurate bearing stiffness model is required, ...

Utility properties of the machine tools, such as machining accuracy, surface quality, and productivity are affected by many factors that also include guideway properties. Guideways enable machine tool parts to move. It is ...