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Safety of the gantry-type machining centre
Pejchal, Viktor ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
The bachelor's thesis deals with the safety requirements of the harmonization legislation EU of the portal machining center. Within the specific machinery, a list of relevant harmonized standards, a list of possible hazards and an overview of calculations with a particular calculation of the safe cover thickness is prepared.
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Safety of workpiece clamping device
Mahel, Petr ; Bradáč, František (referee) ; Blecha, Petr (advisor)
Master’s thesis is dealing with safety of workpiece clamping device. In the first part we are describing possibilities of clamping workpiece on different machines, legislative conditions in EU and CR in engineering devices, and general demands that refer to harmonized standards for different types of clamping devices. The main target of the thesis are the lists of requirements for hydraulic three-jaw chucks and proposal of two chosen safety applications. The first safety application refers to safety of clamping workpiece in hydraulic chuck. The second safety application is aimed at clamping of workpiece with the help of strap clamps. There is a description of the procedure of calculation of safe tightening moment during assembly of the nut.
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Influence of ergonomics on workplace productivity
Hořínová, Viktorie ; Maradová, Karla (referee) ; Rozehnalová, Jana (advisor)
The diploma thesis deals with the topic of ergonomics from the point of view of safety and health protection at work in connection with the legislation of the European Union and the legislation of the Czech Republic. Ergonomic standards and subsequent system analysis describing the company's processes follow. The output is the results of ergonomic analysis of the workplace, proposed corrective measures to eliminate the risks associated with incorrect work position in a specific work activity and evaluation of the dependence of productivity on increasing the ergonomics of the workplace.
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Safety assessment of NHX5500 DMG MORI machining center
Novotný, Petr ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
The diploma thesis deals with legislative purposes for the operation of machinery in the Czech Republic and the European Union. It deals with the analysis of technical standards of machinery, specific machining centers. The analysis of the risky machining center NHX 5500 DMG Mori is based on this. The result of the work is the minimization of ongoing risks and meeting the legal requirements of the state of the operated machining center.
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Machine tools safety
Smetana, Štěpán ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
This Master’s thesis concerns about the safety of machinery, in the literary research part you can find information about the law system and requirements of European Union and Czech Republic. There is a description of the legal enactments, which the manufacturers of machinery needs to follow. Second part of this thesis is about the safety of a milling center. The milling center is analyzed here, you can find here the description of its components. The milling center was then described with the help of block diagrams. For each component from the block diagram you can find here a list of dangerous situations which can occur and also a list of safety precautions for each situation. Based on these information the list of requirements for the milling center was made.
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Safety of selected machine tool type
Hořínová, Viktorie ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
The bachelor's thesis deals with safety requirements for an electro-erosion machine tool in connection with the legislation of the European Union and the related legislation of the Czech Republic. All requirements are sorted using system analysis. The relevant harmonized standards are finally processed using the checklist, which is applied to the machine.
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Safety of a selected production node of an automated body production line
Plachý, Štěpán ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
This master’s thesis deals with the safety of a selected production node of an automated body production line. The first part is focused on a recherche of relevant directives by the Council and the European parliament. Follows a systems analysis of a solving issue and description of the production line. In the next part of the thesis, there is an accomplished analysis of harmonized standards in the safety of the production line. Furthermore, there is made hazard identification, risk estimation and risk assessment. The last part of the thesis is focused on a variants creation of safety of a workplace, technical-economic consideration of variants and computations for a final variant of the workplace.
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Safety of bee frame making machine
Čagan, Petr ; Tůma, Zdeněk (referee) ; Kotek, Luboš (advisor)
In the research part, this bachelor's thesis elaborates on the legislative requirements regarding the operation of simple machinery, including the method of safety analysis in accordance to ČSN EN ISO 12100. The second part contains a description and safety analysis of the bee frames making machine, including proposed measures and treated risks.
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Calender operation safety in rubber industry
Darvaši, Martin ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
This bachelor's thesis deals with legislative requirements for the safe production and operation of machinery in the territory of the European Union. It describes the most significant European directives in this field and explains their importance for machinery manufacturers and operators. An overview of harmonized standards and their application is also provided in the thesis. Furthermore, a risk assessment of a rolling machine in operation on the territory of the Slovak Republic is conducted. This section elaborates on the issues related to operating older machines.
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Safety of the gantry-type machining centre
Pejchal, Viktor ; Blecha, Radim (referee) ; Blecha, Petr (advisor)
The bachelor's thesis deals with the safety requirements of the harmonization legislation EU of the portal machining center. Within the specific machinery, a list of relevant harmonized standards, a list of possible hazards and an overview of calculations with a particular calculation of the safe cover thickness is prepared.
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