Machining of cast materials (FSI-POL)

Academic year 2024/2025
Supervisor: Ing. Karel Osička, Ph.D.  
Supervising institute: ÚST all courses guaranted by this institute
Teaching language: Czech
Aims of the course unit:
 
Learning outcomes and competences:
 
Prerequisites:
 
Course contents:
 
Teaching methods and criteria:
 
Assesment methods and criteria linked to learning outcomes:
 
Controlled participation in lessons:
 
Type of course unit:
    Lecture  13 × 2 hrs. optionally                  
    Laboratory exercise  13 × 2 hrs. compulsory                  
Course curriculum:
    Lecture

1. Cast materials in engineering, types, production, handling, use.
2. Properties of cast materials, machinability.
3. Material additions on castings, technological construction, effects on machining.
4. Milling theory. Company catalogs. Videos from real processes.
5. Drilling theory. Company catalogs. Videos from real processes.
6. Turning theory. Company catalogs. Videos from real processes.
7. Technology of machining non-rotating shapes of castings. Machines, clamps, tools.
8. Technology of machining rotary shapes of castings. Machines, clamps, tools.
9. CNC machines for machining castings. Machine equipment. Manual adjustment of castings.
10. Control processes in piece and series production, gauges, frequency.
11. Production equipment costs. Automation and robotics.
12. Management and organization of production processes. Solution of production outages.
13. Presentation of semester work. Credit.

    Laboratory exercise

1. Assignment of drawings of components for semester work (pulleys, lid, valve).
2. Casting design for specified drawings, ie semi-finished product for machining.
3. Creating a construction drawing of a casting.
4. Project of a specific milling operation. Demonstrations in the school workshop.
5. Project of a specific drilling operation. Demonstrations in the school workshop.
6. Project of a specific turning operation. Demonstrations in the school workshop.
7. Design of technological process for non-rotating shape casting.
8. Design of technological process for rotary casting.
9. Block diagram of NC program for more complex casting (gearbox, lever).
10. Evaluation of the quality of machined surfaces, quantities Ra, Rz.
11. Statistical capture of deviations of produced dimensions.
12. Compilation of process diagrams. Proof of alternative technology.
13. Presentation of semester work. Credit.

Literature - fundamental:
1. AB SANDVIK COROMANT - SANDVIK CZ s.r.o. Příručka obrábění - Kniha pro praktiky. (Přel. z: Modern Metal Sutting - A Practical Handbook. Překlad M. Kudela.), 1. vyd. Praha: Scientia, s. r. o.,1997. 857s., ed. J. Machač, J. Řasa. ISBN 91-97 22 99-4-6.
2. WALKER, J.R. Machining Fundamentals. The Goodheart-Wilcox Company, Inc., Tinlez Park, Illinois, 7th ed., 2004, pp. 640, ISBN 1-59070-249-2.
3. TRENT, E.M., WRIGHT, P.K. Metal Cutting. Fourth Edition. Butterworth-Heinemann. Boston, Oxford, Auckland, Johannesburg, Melbourne, New Delhi, 2000. pp. 446. ISBN 0-7506-7069-X.
4. HUMÁR, Anton. a Miroslav PÍŠKA, Moderní řezné nástroje a nástrojové materiály. MM Průmyslové spektrum. Speciální vydání včetně CD, Praha: 2004, 110 s., ISSN 1212-2572.
5. HUMÁR, Anton. Materiály pro řezné nástroje. 1. vyd. Praha: MM publishing, s. r. o., 2008. 240 s. ISBN 978-80-254-2250-2.
6. FOREJT, Milan a Miroslav PÍŠKA. Teorie obrábění, tváření a nástroje. 1. vyd. Brno: CERM, s. r. o., 2006. 225 s. ISBN 80-214-2374-9.
7. ZEMČÍK, Oskar. Nástroje a přípravky pro obrábění. 1. vyd. Brno: CERM, s. r. o., 2003. 193 s. ISBN 80-214-2336-6.
8. PTÁČEK, Luděk et al. Nauka o materiálu I. 2. vyd. Brno: CERM, s. r. o., 2003. 516 s. ISBN 80-720-4283-1.
Literature - recommended:
1. FOREJT, Milan a Miroslav PÍŠKA. Teorie obrábění, tváření a nástroje. 1. vydání. Brno: Akademické nakladatelství CERM, s.r.o., 2006, 225 s. ISBN 80-214-2374-9.
The study programmes with the given course:
Programme Study form Branch Spec. Final classification   Course-unit credits     Obligation     Level     Year     Semester  
N-SLE-P full-time study --- no specialisation -- Cr,Ex 5 Compulsory 2 1 W