Forming Machines

Garant předmětu:

Tomáš Krannich

Lecturer:

Tomáš Krannich

Tutor:

Tomáš Krannich

Supervisor:

Department of Production Machines and Equipment

Synopsis:

A systematic overview of production machines and equipment. Requirements on production machines. Technological characteristics of production machines. Static and dynamic stiffness. Drives of production machines. The load-bearing structure. Properties of production machines. Alignment of machines. Manufacturing systems for machining and forming ? flexible, inflexible and partially flexible. Requirements on forming machines. Design solutions of forming machine drives. Fundamental parts and mechanisms of forming machines. Design of forming machine frames and columns. Determination of production machine functions and their significance for design. NC forming machines, characteristic features of design, basic parts and mechanisms. Analysis of the function of filling and closing mechanism parts. Regulation and programming of filling and closing force. Dynamics of a filling mechanism. The hydraulic drive of selected types of production machines. Modular technology. Attachments. Integrated design of a forming machine. Elements of automation with regard to their possible connection to the forming machine system. Automated manufacturing systems for forming.

Requirements:

Knowledge of lectures covered in the Production machines and equipment course

Syllabus of lectures:

A systematic overview of production machines

Technological characteristics of forming machines

Deformation resistance

Forming force, work, output, efficiency, performance and work quality

The forming machine

The working cycle of a hydraulic press

Technical parameters of drives; main and minor factors

Direct drive design

Increasing cost-efficiency of a direct drive

Direct drive efficiency

Basic hydraulic circuits

Hydraulic machines ? an overview

Closing mechanisms

The accumulator drive and its efficiency

The multiplication drive

Elastic deformation of a hydraulic press

Stiffness of a hydraulic press

Die casting machines

Hydraulic circuits, forming machine aggregates

Methods of designing

Automation ? automation equipment for die casting machines

ATPTL peripherals

Transition from a conventional machine to an automated workplace

Virtual prototyping of forming machines

Syllabus of tutorials:

Basics of calculating hydraulic forming machines

The eccentric press

The direct drive

FEM calculation of a machine frame

Study Objective:

Students will make use of their knowledge gained in the Production machines and equipment course and expand the basics of forming machines.

Study materials:

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans: