Test Code for Machine Tools (FSI-GTS-A)

Academic year 2020/2021

Supervisor:	doc. Ing., Dipl.-Ing Michal Holub, Ph.D.
Supervising institute:	ÚVSSR	all courses guaranted by this institute
Teaching language:	English
Aims of the course unit:
The aim of the course is to introduce the methods of measurement of machine according to applicable standards ISO 230-XX (VDI DGQ 3441). Students will gain an overview of the current issue of measurement of machine tools in the Czech Republic and the world.
Learning outcomes and competences:
The output of the theoretical knowledge of geometric accuracy measurement machine tool according to applicable standards ISO 230-2, ISO 230-4, ISO 230-6, VDI/DGQ 3441 and the implementation of measurement with the measuring devices.
Prerequisites:
Basic knowledge of the structure of machine tools and knowledge in the field of metrology, mathematics and physics.
Course contents:
Content of the course is a theoretical and practical knowledge in the field of measurement of geometric accuracy of machine tools. The course will be used in measuring instruments type Ballbar-Renishaw, laser interferometer-Renishaw, Laser Tracer - Etalon, etc.
Teaching methods and criteria:
The course is taught through lectures explaining the basic principles and theory of the discipline. Teaching is suplemented by practical laboratory work. According to the possibility of teaching can be organized lectures for students by practitioners and excursions to companies focused on activities related to the course content.
Assesment methods and criteria linked to learning outcomes:
The course is taught through lectures and consultations. The exercise is completed by the credit where credit is subject to submission protocols with the measurements, with a total possible number of 20bodů. The test consists of a written test, and this test is 80 points. The final evaluation of the course is done by adding the points of the tutorial and examination and is given according to the ECTS scale.
Controlled participation in lessons:
Lesson is monitored in terms of participation exercises (requires 100% participation).
Type of course unit:
Lecture	13 × 1 hrs.	optionally
Laboratory exercise	13 × 3 hrs.	compulsory
Course curriculum:
Lecture	(2hour 1x14day) 1. The basic requirements for the accuracy of machine tools 2. A overview of measurement requirements according to ISO and VDI / DGQ 3441 3. Principles of modern measuring devices for measuring geometric accuracy of CNC machine tools 4. Test code for machine tools - part 1: Geometric accuracy of machines operatring under no-load or finoishing coditions 5. Test code for machine tools - part 2: Determination of accuracy and repeatibility of positioning numerically controlled axesaccording to ISO 230-2 a ISO 230-6 6. Circular tests for numerically controled machine tools 7. Compensation of machine tools

Laboratory exercise	1. Establishment of the bed machine 2. Determination of accuracy and repeatibility of positioning numerically controled axes according to ISO 230-2 3. Determination of accuracy and repeatibility of positioning numerically controled axes according to ISO 230-6 4. Straightness Measurement of machine 5. Measurement of angular errors axis machine 6. Circular test for numerically controlled machine tools according to ISO 230-4 with Ballbar 7. Circular test for numerically controlled machine tools according to ISO 230-4 with Laser Tracer 8. Measurement of volumetric accuracy of machine tool I 9. Measurement of volumetric accuracy of machine tool II 10. Aplication of software compensation on the MCV 754 QUICK - Part I 11. Aplication of software compensation on the MCV 754 QUICK - Part II 12. Measuremnet of the nois emission,illumination on the MCV 754 QUICK 13. Classification

Literature - fundamental:
1. Steven Y. Liang, Albert J. Shih, Analysis of Machining and Machine Tools, Springer, 2016, ISBN 978-1-4899-7643-7
2. Marek J, et al. (2015). Design of CNC Machine Tools (MM Speciál., p. 730). Praha: MM publishing, s.r. o. ISBN 978-80-260-8637-6
3. Weck, M., & Brecher, C. (2006). Werkzeugmaschinen- Messtechnische untersuchung und Beurteilung. dynamische Stabilitaet (7th ed., p. 469). Berlin: Springer.
4. J. Tlustý, Manufacturing processes and equipment. Prentice-Hall, Inc., 1999, p. 928.
Literature - recommended:
1. Weck, M., & Brecher, C. (2006). Werkzeugmaschinen- Messtechnische untersuchung und Beurteilung. dynamische Stabilitaet (7th ed., p. 469). Berlin: Springer.
2. Marek J, Novotný L, Smolík J, Blecha P, Březina T, Mrkvica I, Sulitka M, et al. (2010). Konstrukce CNC obráběcích strojů (MM Speciál., p. 420). Praha: MM publishing, s.r. o.
7. J. Tlustý, Manufacturing processes and equipment. Prentice-Hall, Inc., 1999, p. 928.