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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.
1

Zásobník a výměník nástrojů frézovacího multifunkčního obráběcího centra s vodorovnou osou vřetena / Magazine and tool changer of a milling multi-purpose machining center with a horizontal spindle axis

Rapčan, Ján January 2019 (has links)
The thesis deals with automatic tool change in milling multifunctional machining center with horizontal spindle axis. It describes the systems that are currently in use and their base division. The first part of the work is common. In this part of the thesis is a machine design with its parameters. The second part is independent, deals with the design of the exchanger and tool magazine together with their design solution.
2

Návrh manipulace s nástroji / Design of manipulation with tools

Frémund, Libor January 2011 (has links)
The aim of this work is to design tools to the manipulator, unspecified metal-working machine. The proposal consists of a selection of the optimal design nodes and their functional calculations. The work also includes structural model in 3D view created in Autodesk Inventor 2010. All calculations and procedures are in accordance with current standards.
3

Manipulátor nástrojů pro svislý zásobník nástrojů / Manipulator of Tools used for vertical tool magazine

Fiebiger, Radek January 2010 (has links)
The aim of this thesis is to design different variants, choose an optimal one and the constructional solution of a tool manipulator for vertical lathe from SKG line by TOS HULÍN a.s. This thesis also includes technical and economical report. There is a solution of a basic conception, main dimensions, functional calculations and calculations of rigidity of chosen parts of this manipulator. All computations and methods are in accord with valid standards.
4

Návrh konstrukce jednoúčelového manipulátoru pro automatickou výměnu nástrojů s třívačkovým generátorem pracovního cyklu / Design of dedicated manipulator for automatic tool change with the three cam generator duty cycle

Bláha, Pavel January 2021 (has links)
This thesis deals with the design of a single-purpose manipulator for automatic tool changing with a three-cams generator of the working cycle. At the beginning of the paper, general background information about tool trays and manipulators for the change of tools is briefly described. The scheme of the kinematic manipulator is proposed in this work as well. The thesis also includes the calculation of the shapes of the grooves in the cams. The result of this work is the design of the manipulator, including an animation of tool changing.
5

Multifunkční obráběcí centrum pro rotační i nerotační obrobky / Multifunctional machining centers for machining rotating and prismatic parts

Merenus, Ondřej January 2014 (has links)
This thesis will focus on a design of multifunctional machining center. The work is created in cooperation with two colleagues. Michal Kunorza will design a rotary table and Tomáš Grëtz will design a machine spindle with automatic tool exchange. My part of the work will focus on design of linear tool axis. The result of this cooperation should be machining center for rotary and non-rotary workpieces.
6

Problematika rychlé automatické výměny nástrojů u obráběcích strojů / Problematic of Fast Automatic Tool Change by Working Machinery

Pavlík, Jan January 2011 (has links)
This dissertation thesis is focused on the problem of the Automatic Tool Change for milling centers, which is recently shown as a very current topic. The content of this work is to conduct a comprehensive research of various types of ATC depending on the type of machine, as well as research of the current tool interface relating closely with these problems. There was made a comprehensive analysis on the basis of data obtained by comprehensive research, from which both the main factors affecting this topic and the area dealed and developed by this work resulted. The most problematic area of machinery used nowdays for the Atomatic Tool Change was detected as manipulator provided the exchange between spindle and tool storage. Kinematic structure and design of individual elements affects very significantly the dynamics of the whole process of exchange of tools. Therefore, the work is focused on problematic of the manipulator. The main results of this thesis are constructional design of several types of manipulators, which were partly realized within the project 1.2.4 of Brno department of RCMT in the form of the testing stands. There was developed simulation models for selected types of manipulators which were verificated by measuring on the real stand. On the basis of abovementioned problem there was identified another key issue related not only to the exchange process but also with complex problem of service life of spindle. It is a grab force in the process of picking tools. The work outlines the possibilities for further research of these forces on the service file of spindle (especially on service life of bering groups of spindle).
7

Vícevřetenový vřeteník a zásobník nástrojů pro obráběcí centrum / Multi-spindle headstock and tool magazine for machining center

Jež, Jan January 2021 (has links)
The master‘s thesis deals with the design of the spindle and tool magazine for multispindle machining centre.
8

Automatická výměna nástrojů - napichovací rameno / Automatic tool changer

Rydlo, Andrej January 2020 (has links)
Adressed topic of the thesis is automatic tool change in industrial machining. Core work is done on construction design of automatic tool changer. Designed manipulator grabs the tool by linear movement and is meant to be used with unspecified horizontal machining centre. Individual working cells include design of grippers, extending motion of the arm, rotary motion of the arm and linear motion of the whole manipulator. Essential part of the thesis are technical calculations and simulations.
9

Virtuální zprovoznění výměníku nástrojů CNC stroje / Virtuální zprovoznění výměníku nástrojů CNC stroje

Rajdl, Filip January 2020 (has links)
The Master’s thesis deals with virtual commissioning of the CNC machine tool changer. First deals with current state of knowledge with a systematic analysis of virtual commissioning. The 3D model is created by physical properties, sensors, actuators and control signals. In the last part of this thesis, a PLC program and visualization is created. The programs needed to create a virtual commissioning are jsou NX 12.0 - Mechatronic concept designer, SIMIT Simulation Platform V10.0 a TwinCAT 3.
10

Manipulační nástrojová jednotka / Automatic Tool Changer

Láznička, Petr January 2015 (has links)
The thesis is focus on design solutions of automatic tool changer for CNC vertical milling machine SLV 300 in cooperation with the design company IMC/Engineering s. r. o. The main goal of theses is the creation of several design variants based on the critical research of similar machinery and the subsequent choice of the most appropriate solution. The assessment of the various options is done with amount of the changes caused on the existing design of the machine. It is essential the suitability of the solution from the perspective of the customer's company SolidVision s. r. o. Design solution is being designed for the possibility of a presentation device with unique features in its class, which is meant to be a simple maintenance free design with the possibility of easy service access For the chosen solution of the automatic tool changer are by calculation verified by the most exposed part of the device. In the thesis is also design documentation, for a better understand of the design solution.

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