Vibrodiagnostický systém frézky

Abstract

BEDNAŘÍK, L. Vibrodiagnostic System for Milling Machine. Ostrava: Department of production Maschines a Design, Faculty of Mechanical Engineering, VŠB – Technical University of Ostrava, 2011, 77 p. Master’s thesis,supervisor: Ing. Blata, J. The thesis is focused on description of contemporary state of the maintenance and implementation methods technical diagnostics in the maintenance system in the Česká zbrojovka Uherský Brod. In particular, the work is focused on the possible use of Vibrodiagnostics in this Company for online monitoring of technical state of machines. The main part of the Vibrodiagnostics description is focused on the methods, which are used in the diagnosis of rolling bearings. The practical part of thesis is dealt with the design of Vibrodiagnostics system for application on machines in the Česká zbrojovka Uherský Brod. The next section, of thesis are the performed and evaluated vibration measurements on the several types of CNC machines. The last section of thesis contains evaluation of suitability aplication the online diagnostics in the Česká zbrojovka Uherský Brod. This section also contains the analysis an obtained data about condition of diagnosed machines and derived predictions of their next operation.