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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.
11

Modernizace řídícího CNC systému frézky EMCO / The modernization of CNC system of milling machine EMCO

Kučera, Vítězslav January 2020 (has links)
This master´s thesis deals with the modernization of the EMCO milling machine control system. The theoretical part is focused on the basic description of CNC machine and current state of EMCO milling machine control system. The main point of this thesis is new control system design for given milling machine, when the proposed variants are described and compared according to construction and price. The one variant is selected that best suits the specified parameters. Also, in the TwinCAT development interface from Beckhoff the new control system is created and described in the end of this work.
12

Aplikace měřicích sond v procesu obrábění / Application of a measuring probes in milling proces

Vlček, Michal January 2010 (has links)
his master thesis deals with application of measuring probes in machining process. There is indicated a brief overview of the measurement methods used in cutting operation. It is also focused on the measurements of using probes to verify the acceleration and refinement of the production.
13

Návrh nové technologie výroby vybrané součásti / A new technology of a machined part

Záveský, Zbyněk January 2016 (has links)
This master’s thesis is focused on CNC machines. It deals with the characteristics, description, coordinates, advantages and disadvantages of the CNC machines and utilization of the CAD/CAM software. The next part of this thesis deals with the suggestion for choosing the best technology for milling slots. Milling strategy, cutting processes and cutting conditions are described in this part as well as all the issues concerning the manufacturing of the milling slots.
14

Řízení CNC obráběcích strojů se zaměřením na obráběcí centrum TMV - 510CII / CNC machine tools control focusing on the machining center TMV-510CII

TETOUR, Milan January 2015 (has links)
The introduction of this thesis describes the methods for programming CNC machines and their usage in the industry. The next section compares the CNC machine control systems, general programming principles and the current use of shop-oriented programming WOP (workshop oriented programming) machining. Then the thesis describes a TMV 510CII machine and its operation, setting, practical advices and examples of the Fanuc Guide-i control system by Fanuc company. In the final part a practical demonstration of the CNC machining program for the production of the sample parts on the above machine is given.
15

CNC obrábění součásti hřídel převodovky / CNC machining of shaft from gearbox

Konvičný, Denis January 2020 (has links)
The diploma thesis deals with the production of gearbox shaft components using a CNC machine tool, shaft programming in Tebis 4.0 R8 software, Sinumerik SinuTrain 7.5, and manufacturing accuracy checking using 3D scanning technology, which allows you to compare the CAD model and the scan of the manufactured part.
16

Zefektivnění výroby součásti z šicího stroje / Streamline production of sewing machine parts

Švec, Michal January 2020 (has links)
The diploma thesis deals with the proposal of more effective production process of the feeder holder component in the company MINERVA BOSKOVICE, a.s. The first part of diploma thesis dedicated to the technologies which are used in the production of components. The second part deals with the analysis of the component and its current production process. The third part contains a proposal for a new production process, which contains a description of the machines used for production, a new jig, selected tools, mechanical calculations and technological method. The last part evaluates the current and newly proposed variant of production with their comparison.
17

Rotační součást vyráběná na CNC stroji / Rotary part produced on CNC machine

Ratica, Filip January 2020 (has links)
The diploma thesis contains an overview of the development of numerical control of machine tools and a historical excursion of the beginnings of numerical control. The work deals with the design and presentation of the component, and then the calculation documentation used to determine the load and safety of the component. After computational and design analysis, the work deals with the design of component production on CNC machines and the technological process of production. Finally, the production of the part is documented and evaluated.
18

Návrh technologie součásti "kryt vstřikovače" v podmínkách malé strojírenské firmy / Component technology design "injector cover" in condition of a small firm

Hampl, Petr January 2012 (has links)
Processing completely producting technological documentation for production part “INJECTOR COVER” for firm BM SERVICE (formerly ČKD Hradec Králové), including time schedule production of parts (parts which past welding and machining create demanded component part) and calculation production costs. Solving production process is concepted in two variation (actual and forecast study) for machines which are sorted from existing machinery and from now proposed machines. Estimation is designed for firm conditions introducing to the production with view for qualifications of workers, convention in firm and equipment.
19

Zefektivnění výroby držáku jehelní tyče / Improvement of Manufacturing Efficiency of Needle Bar Holder

Paděra, Radek January 2016 (has links)
This diploma thesis deals with the manufacturing of the needle bar holder for the company MINERVA BOSKOVICE, a.s. to propose the efficient production. The first part of diploma thesis is dedicated to the analysis of the technologies used for manufacturing the component. The second part of the thesis is focused on the analysis of the component and its current production. The third part suggests a design for a manufacturing process innovation containing the description of a new machine used for manufacturing, tool selection, technological process and mechanical calculations. The last part evaluates the current and a newly designed production and makes a comparison between the two ways.
20

Innovative mixed reality advanced manufacturing environment with haptic feedback

Satterwhite, Jesse C. 13 July 2018 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / In immersive eLearning environments, it has been demonstrated that incorporating haptic feedback improves the software's pedagogical effectiveness. Due to this and recent advancements in virtual reality (VR) and mixed reality (MR) environments, more immersive, authentic, and viable pedagogical tools have been created. However, the advanced manufacturing industry has not fully embraced mixed reality training tools. There is currently a need for effective haptic feedback techniques in advanced manufacturing environments. The MR-AVML, a proposed CNC milling machine training tool, is designed to include two forms of haptic feedback, thereby providing users with a natural and intuitive experience. This experience is achieved by tasking users with running a virtual machine seen through the Microsoft HoloLens and interacting with a physical representation of the machine controller. After conducting a pedagogical study on the environment, it was found that the MR-AVML was 6.06% more effective than a version of the environment with no haptic feedback, and only 1.35% less effective than hands-on training led by an instructor. This shows that the inclusion of haptic feedback in an advanced manufacturing training environment can improve pedagogical effectiveness.

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