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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

Návrh měřicího zařízení pro studium kluzného kontaktu / Design of a measuring device for the study of sliding contact

Havliš, Petr January 2012 (has links)
Subject master´s thesis is design of a measuring device for the study of sliding contact. It including description sliding contact, its importance and application possibilities. Specification of examination possibilities of sliding contact, indicate the possibilities of evaluating the measured results. Design a stationary measuring device for long-term tests of the sliding contact and verify its the basic system concept. Master´s thesis including too elektronic make graphes with courses quantity on real machine.
62

Vrtací jednotka / Drilling Unite

Glembek, Jan January 2008 (has links)
The goal of this work is a design of a hydraulic drilling unit and a manipulator for the PSU 9000 machine. The introduction describes the use of underground mining drilling machines and mentions some of the current solutions. The second part contains the design and calculations of individual components. In the final part, the finite-element method is used for calculation of the bearing parts of the construction.
63

Návrh manipulačního systému s roboty pro CNC obráběcí linku / Design of robotic handling systém for CNC production line

Loudát, Pavel January 2008 (has links)
The aim of this thesis was to design the robotic handling system of CNC production line based on requirements of Valeo Compressor Europe in Humpolec. The theoretical part of this thesis includes the profile of the company, analysis of handling system and automated workstations used in production system. The practical part of this thesis includes analysis of the current state and design of handling system for CNC production line. There is recovery of investment analysis for the designed line and summary at the last part of diploma project.
64

Technologické aspekty přesnosti obráběcího procesu / Technological aspects of machining accuracy

Dlouhý, Michal January 2009 (has links)
This master‘s thesis is concerned by accuracy cutting of the process. The aim of this graduation theses is to describe metodology quantification of the parameters accuracy of cutting process and to check it. Firstly, there are the parameters accuracy of cutting process identified. Secondary, there are particular technological influences over accuracy of shaping process characterized. In the conclusion, there are characteristics accuracy of shaping process quantified and tested in practice.
65

Optimalizace procesu montáže / Assembly process optimization

Dudarev, Ivan January 2009 (has links)
This diploma thesis deals with the optimization of the assembly process using the problem solving of optimal combination of parts of the machine tool to meet customer requirements. The aim to solve this task is creation applications for using scientific methods of research and methods of system analysis. The proposed solution is designed for the conditions of TOS KUŘIM - OS, a.s. The basis of the research is the method of system analysis as a basic method for effective solutions to improve the production activities, processes and systems.
66

Návrh technologie výroby závěsu z plastu / Design of manufacturing technology for plastic hung

Popelka, Jan January 2009 (has links)
The aim of my graduation theses is to work up the literature search of polymer processing. To give a short summary of their structure, characteristic and fabrication technique. Then to make a structural design of injection mold for producing the scheduled aim and motivate this design with requisite calculation for construction of the tool, a choice of injection machine and rundown of injection cycle. At the end of my work is this aim economically reviewed and compared with alternative form of structural design.
67

Teplárna na biomasu / Biomass Heating Power Plant

Hrubý, Vojtěch January 2010 (has links)
The content of this dissertation is to utilize foundations of heat consumption in Velký Karlov and to propose and replace the main district heating plant into the heating plant which uses biomass as its fuel. With techno-economic evaluation of the annual operating central heating plant evaluate the suitability of using a steam turbine or steam engine. The proposal for a steam turbine is chosen by the preliminary calculation. There are showed suitable possibilities of working and its evaluation considered to return period.
68

Design stroje na těžbu dřeva / Design of Harvester

Cimbál, Martin January 2011 (has links)
This thesis focuses on design solutions for the Harvester. It is a machine designed for the extraction of timber in large quantities. Its major place of employment is in coniferous forests. The machine is able to cut down the tree, remove branches from the tree and cut it into requested segments suitable for the removal and all in one step. The main aim of the thesis is to create an original shape solution for the Harvester, a machine for the wood harvesting, with a view to future development. The total concept is based on the present progressive, constructional technology solutions. Machine design is based on the the fundamental ergonomic requirements that make it easier for drivers to work. In the proposal I use a combination of a wheeled harvester with a walking robot design.
69

Rám pro výtahový stroj / Frame for elevator machine

Sokol, Filip January 2011 (has links)
The diploma thesis deals with replacement of frame for elevator machine. Original frame was made from metallurgic profile and was replaced by bending sheet metal. The thesis contains strength analysis and calculation of original construction solution as well as the new one. Strength calculation was done in program I-DEAS for two load sets: full load in regular operation and immediate cessation of elevator machine in full speed.
70

Technologie výroby pouzdra zpožďovače / Technology of production case of delay

Janošek, Martin January 2012 (has links)
In this master´s thesis is after first part, which is study explosions and detonators work, solutions to technology of production case of delay. First is anatomize technology of construction where is solve the form of stock and material from which the case of delay should be produce. Next capitol is about the ways of production of this part. The output of the thesis is complete production processes at all levels of detonators and selection of machine according to technical and economical aspects.

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