National Repository of Grey Literature 10 records found  Search took 0.01 seconds. 
Design of machine tool turntable
Rygl, Ondřej ; Opl, Miroslav (referee) ; Blecha, Petr (advisor)
This bachelor thesis deals with the design of a rotary table for a machine tool. In the first part are described main types of rotary tables, existing approaches being used in design of drives and options in applicating modern components for rotary tables currently available on the market. The purpose of the second part is to design a rotary table with a torque motor drive for application in a milling machine.
Design of CNC lathe milling head with adjustable tilt
Horák, Vítězslav ; Pavlík, Jan (referee) ; Tůma, Jiří (advisor)
This thesis deals with design of CNC lathe milling head with B axis. Thesis includes research in CNC turning machines, their tool systems and overview of manufacturers of milling B axis. It also includes calculation of machining forces, design of spindle and design of B axis including necessary calculations. Part of this thesis is also 3D model and assembly drawing, 2 manufacturing drawings and list of items.
Presses with direct drive of current production
Bajdich, Matej ; Dokoupil, Vladimír (referee) ; Omes, Jiří (advisor)
The aim of this work is to analyze to the issues of mechanical presses with direct drive, their comparison with mechanical presses driven with indirect drive and introduction of presses with direct of current production on the market. In the first part of bechalor's thesis, it looks at the basic information about mechanical presses, the division of mechanical presses and describes the current state of selected mechanical presses on the market. In the second part, the works deals with the calculation and design of direct and indirect drive according to given parameters. 3D model of drive is created from the design of direct drive. To the part of the 3D model, the brackets for attaching the servomotor to the press body, production drawnings are attached. The last part of the thesis deals with the comparison of results from the second part of the thesis, the evaluation of the diferences between the direct and indirect drive of the mechanical presses resulting from the first part of thesis. Last but not least the author's view when comparing the drives and the idea of the next development of the direct drive technology in mechanical presses.
Press with direct drive 8 000 kN
Tomeček, Ondřej ; Dokoupil, Vladimír (referee) ; Omes, Jiří (advisor)
Master thesis is about designing two point mechanical crank press with nominal force 8 000 kN and with variability width of workbench. First part of thesis is focused on present production of two point mechanical presses. In next part is designing of press with two torque motors. This solution provides wide width range of workbench.
Planetary Gear Box Used for Drive Table of Vertical Lathe Driven by the Direct Drive Engine
Žila, Slavomil ; TOSHULIN, Milan Lutonstý, (referee) ; Novotný, Lubomír (advisor)
The main theme of this thesis is an analysis, desing and construction of a planetary gearbox used for a drive of a vertical lathe table. The theoretical part of the thesis describes fundamental features and terms of planetary gearboxes and torque motors. In the next part of my work I design loose functioning of toothing. The calculation part of my work is processed in accordance with technical standards. The practical part of my work deals with a description of the project and the implementation of the device. The drawing documentation is processed with Cad system and it includes general assembly drawing and drawings of the three important components.
Press with direct drive 8 000 kN
Tomeček, Ondřej ; Dokoupil, Vladimír (referee) ; Omes, Jiří (advisor)
Master thesis is about designing two point mechanical crank press with nominal force 8 000 kN and with variability width of workbench. First part of thesis is focused on present production of two point mechanical presses. In next part is designing of press with two torque motors. This solution provides wide width range of workbench.
Design of CNC lathe milling head with adjustable tilt
Horák, Vítězslav ; Pavlík, Jan (referee) ; Tůma, Jiří (advisor)
This thesis deals with design of CNC lathe milling head with B axis. Thesis includes research in CNC turning machines, their tool systems and overview of manufacturers of milling B axis. It also includes calculation of machining forces, design of spindle and design of B axis including necessary calculations. Part of this thesis is also 3D model and assembly drawing, 2 manufacturing drawings and list of items.
Presses with direct drive of current production
Bajdich, Matej ; Dokoupil, Vladimír (referee) ; Omes, Jiří (advisor)
The aim of this work is to analyze to the issues of mechanical presses with direct drive, their comparison with mechanical presses driven with indirect drive and introduction of presses with direct of current production on the market. In the first part of bechalor's thesis, it looks at the basic information about mechanical presses, the division of mechanical presses and describes the current state of selected mechanical presses on the market. In the second part, the works deals with the calculation and design of direct and indirect drive according to given parameters. 3D model of drive is created from the design of direct drive. To the part of the 3D model, the brackets for attaching the servomotor to the press body, production drawnings are attached. The last part of the thesis deals with the comparison of results from the second part of the thesis, the evaluation of the diferences between the direct and indirect drive of the mechanical presses resulting from the first part of thesis. Last but not least the author's view when comparing the drives and the idea of the next development of the direct drive technology in mechanical presses.
Planetary Gear Box Used for Drive Table of Vertical Lathe Driven by the Direct Drive Engine
Žila, Slavomil ; TOSHULIN, Milan Lutonstý, (referee) ; Novotný, Lubomír (advisor)
The main theme of this thesis is an analysis, desing and construction of a planetary gearbox used for a drive of a vertical lathe table. The theoretical part of the thesis describes fundamental features and terms of planetary gearboxes and torque motors. In the next part of my work I design loose functioning of toothing. The calculation part of my work is processed in accordance with technical standards. The practical part of my work deals with a description of the project and the implementation of the device. The drawing documentation is processed with Cad system and it includes general assembly drawing and drawings of the three important components.
Design of machine tool turntable
Rygl, Ondřej ; Opl, Miroslav (referee) ; Blecha, Petr (advisor)
This bachelor thesis deals with the design of a rotary table for a machine tool. In the first part are described main types of rotary tables, existing approaches being used in design of drives and options in applicating modern components for rotary tables currently available on the market. The purpose of the second part is to design a rotary table with a torque motor drive for application in a milling machine.

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