Machine design 2

2+0+1, mt, 3 cr

details NEPTUN-code: BGBGG22NECLanguage of the course: EnglishSubject leader: Endre Korondi senior lecturerCo-lecturer: dr. Erzsbet Ancza associate professorInstitute of Machine Design and Safety Engineering, Dont Bnki Faculty of Mechanical and Safety Engineering, buda UniversityContact information:E-mail: korondi.endre@bgk.uni-obuda.hu ancza.erzsebet@bgk.uni-obuda.huRoom 142 and 10

GpelemekGpszerkezetekMachine parts ~ components ~ elements ~ design ~ details ~ structuresEngineering DesignMachine Design I. (Technical Drawing)Machine Design II. ?

aimto introduce the structure of machines, the function, type and load of machine elements and the main methods of designing themMain chapters of this semester:Fits & tolerancesBasics of stressingJointsDrive systems 1.

Connecting subjects

machine design I and III mechanics I, II, IIIengineering materials.pneumatics and hydraulics

Requirements3 hours weekly (mostly 2 lecture, 1 laboratory)Attendance and participation are important!Engineering is not a spectator sport.(allowed absence four occasions)

Course requirements:Tests (tolerances, stressing) 10+10 pointsAssignments (valve, key joint, coupling) (10+15+15)Written exam 60 point

Preliminary deadlinesValve (assembly+part dwg) 22/03 (6th week)Key joint (ass. dwg+calc.) 05/04 (8th week)Coupling (ass. dwg+calc.) 03/05 (12th week)

Test on fits& tolerances: 01/03 (3rd week)Test on stressing: 09/04 (10th week)Exam (closing test)10/05 (13rd week)

evaluation minimum: tests, assignments, exam 50% eachbeeing late with ass. mean extra fee! (1kHUF) overall minimum for mid-term mark: 50% (60 of 120 points) retry: for tests: one occasionfor assignments: next to last week exam: last week

Ultimate deadline : last week (17th of May) Further exam retry (once) by Study Regulations

literature+ Marks Standard-Handbook/Machine Element.pdfTextbook with assignmentsBMF BGK 3022

some hungarian textbooks

Diszegi Gyrgy, dr. Gyurcsovics Lajosn, et. al.: Gprajz, gpelemek II., BMF-BL-346Gprajz, gpelemek II. Segdlet, BMF-BL-346

German:)

Other TUs

old & new

machine elements

general purpose machine elementsstatic elementsjointsframes

springs(mechanical) drive systemsbearings shafts couplings & clutchesdrives

vessel systemspipesvalvestanks

machine group machine - part assembly machine elementmotorpumphierarchy

framejointpipe jointshaftsealcouplingbearing

Technical termsThe beginning of wisdom starts with calling things on their right namesChinese proverbgrammarwords

Ok, its not so difficult, butTolmr / SublerVernier caliperkszj Vee-beltves reteszWoodruff key

UK USgauge gage(idomszer)rugs biztostgyr tengelyhez/ furathozSeeger-gyrretaining ring, snap ringC-clip, circlipJesus clip (!)

Kulisszs hajtmScotch joke (1)Scotch joke (2:)

Hungarian lecture:Mr. Szunyogh, Tuesday 14.25, P10

Thatall, folks!

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