| Course Unit Code | 346-0503/01 |
|---|
| Number of ECTS Credits Allocated | 4 ECTS credits |
|---|
| Type of Course Unit * | Compulsory |
|---|
| Level of Course Unit * | Second Cycle |
|---|
| Year of Study * | Second Year |
|---|
| Semester when the Course Unit is delivered | Summer Semester |
|---|
| Mode of Delivery | Face-to-face |
|---|
| Language of Instruction | Czech |
|---|
| Prerequisites and Co-Requisites | Course succeeds to compulsory courses of previous semester |
|---|
| Name of Lecturer(s) | Personal ID | Name |
|---|
| BRY50 | prof. Dr. Ing. Josef Brychta |
| CEP77 | prof. Ing. Robert Čep, Ph.D. |
| HAJ0058 | Ing. Jiří Hajnyš, Ph.D. |
| Summary |
|---|
Purposes subject is acquaint listener standard type of machine tools,
inclusive NC machines, their basic constructional fulfillment and production
possibility. Single parts of education will as well basic economic
calculation, biasing election machine tools. Auditory acquaint with
fulfillment simple metering accuracy choice knot of machine tools too. |
| Learning Outcomes of the Course Unit |
|---|
| Students will introduce with CNC machine tools construction, accuracy measuring and working kinematics. |
| Course Contents |
|---|
Syllabus of lectures:
1st Working accuracy, reliability and service life of machine tools.
2nd Stiffness of machine tool - basic concepts, characteristics and stiffness
stiffness of joints. Influence of stiffness on the accuracy of machine work.
3rd Stability control-impact machining spindle static stiffness and stability.
4th Dynamics of milling centers - static stiffness, stability machining.
Influence of damping and static stiffness of the spindle to measure the stability of the machine
5th Influencing the stability of milling speed dial instruments. The development of CNC OS.
Development of control of NC machines and manufacturing systems.
6th World production and consumption of machine tools, the current situation
7th Basic characteristics of high speed milling machines. Organizational,
technological and technical implications of their deployment
8th Impact of economic and technical requirements for the conceptual design
high-speed machines, stiffness and damping.
9th Heat flow in the feed drives and their elimination. Integrated
electrospindle with flow-cooled stator and rotor
10th Influence of three-axis and five-axis technology and strategies to address the HSC machines.
Internal structure of machine tools, components and supporting system OS.
11th Classification and group technology part. Classification of machine
operations center on a rotating nástroji.Soustružnická rotačnísoučásti.
12th Machine tools for reverse-vertical machining requirements to address
New generation of machine tools. Machining centers and classification nerotač.
machined parts on machining centers.
13th In-Class classification system components, operations and machines.
Classification součástí.Rámy non-rotating machines and rebuilt parts.
Motion mechanisms. The covers, components and linear rolling guide.
14th Hybrid hexapod and tripody.Pohony feed and spindle
Conceptual solutions to vertical and horizontal centers. Straightforward management.
Save the design and implementation of integrated management of spindles.
Syllabus Exercises:
1st Introduction, demand for credit, literature, revision of basic concepts and methods
machining.
2nd Chart speed gearbox OS yadání program No. 1.
3rd Work on the No. 1 program
4th Work on the No. 1 program and its delivery.
5th Gearbox OS. Enter program # 2.
6th Work on the program, No.2
7th Work on the program, No.2
8th Delivery Programme No.2. Kinematic diagrams OS.
9th Measurement accuracy of selected parts of the OS and enter the program No.3
10th Surrender program No.3.
11th Calculating the optimal distance from the spindle bearings
terms of precision gear - examples. Entering the program 4
12th Work on the program, No.4
13th Surrender program No.4. The choice of method of machining and machine tools.
14th Test. Credit. |
| Recommended or Required Reading |
|---|
| Required Reading: |
|---|
PRAKASH, Joshi. [i]Machine Tools Handbook. McGraw-Hill Handbooks.[/i]
KRAR, Steve; GILL, Arthur; SMID, Peter. [i]Technology Of Machine Tools Student Edition.[/i]
de LACALLE Norberto Lopez; MENTAXAKA Aitzol Lamikiz. [i]Machine Tools for High Performance Machining.[/i]
|
BRYCHTA, J. Výrobní stroje obráběcí. Ostrava : VŠB-TU Ostrava, 2003. ISBN
80-248-0237-6. 150 s.
KOCMAN, K. Speciální technologie obrábění. PC-DIR Real, Brno, 1993.ISBN 80-214-
1187-2. 213 s.
SOUČEK, P. a BUBÁK, A. Vysoce dynamické pohony posuvů obráběcích
strojů. Vydala: Společnost pro obráběcí stroje Horská 3, Praha, 2002, ISBN 80-
238-8426-3. 119 s.
Šebela A. Výrobní stroje, I díl - obráběcí stroje,skripta VŠB Ostrava 1990
Ženíšek M.,Jenkut M. : Výrobní stroje a zařízení, SNTL Praha 1990
Šebela A., Šlejmar S.: Výrobní stroje - cvičení z obráběcích strojů
skripta VŠB Ostrava 1991
Houša,J. a kol. Konstrukce číslicově řízených strojů SNTL Praha, 1985
|
| Recommended Reading: |
|---|
PRAKASH, Joshi. [i]Machine Tools Handbook. McGraw-Hill Handbooks.[/i]
KRAR, Steve; GILL, Arthur; SMID, Peter. [i]Technology Of Machine Tools Student Edition.[/i]
de LACALLE Norberto Lopez; MENTAXAKA Aitzol Lamikiz. [i]Machine Tools for High Performance Machining.[/i]
|
BRYCHTA, J. Výrobní stroje obráběcí. Ostrava : VŠB-TU Ostrava, 2003. ISBN
80-248-0237-6. 150 s.
KOCMAN, K. Speciální technologie obrábění. PC-DIR Real, Brno, 1993.ISBN 80-214-
1187-2. 213 s.
SOUČEK, P. a BUBÁK, A. Vysoce dynamické pohony posuvů obráběcích
strojů. Vydala: Společnost pro obráběcí stroje Horská 3, Praha, 2002, ISBN 80-
238-8426-3. 119 s.
Šebela A. Výrobní stroje, I díl - obráběcí stroje,skripta VŠB Ostrava 1990
Ženíšek M.,Jenkut M. : Výrobní stroje a zařízení, SNTL Praha 1990
Šebela A., Šlejmar S.: Výrobní stroje - cvičení z obráběcích strojů
skripta VŠB Ostrava 1991
Houša,J. a kol. Konstrukce číslicově řízených strojů SNTL Praha, 1985
|
| Planned learning activities and teaching methods |
|---|
| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
|---|
| Task Title | Task Type | Maximum Number of Points
(Act. for Subtasks) | Minimum Number of Points for Task Passing |
|---|
| Graded exercises evaluation | Graded credit | 100 (100) | 51 |
| Měření přesnosti obráběcího stroje | Project | 40 | 0 |
| Písemná část zápočtu | Written test | 30 | 0 |
| Ústní část k zápočtu | Oral examination | 30 | 0 |