machine design 2 2+0+1, mt, 3 cr. details neptun-code: bgbgg22nec language of the course: english...
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Machine design 2
2+0+1, mt, 3 cr
details • NEPTUN-code: BGBGG22NEC• Language of the course: English• Subject leader: Endre Korondi senior lecturer• Co-lecturer: dr. Erzsébet Ancza associate professor
Institute of Machine Design and Safety Engineering, Donát Bánki Faculty of Mechanical and Safety Engineering, Óbuda University
• Contact information:– E-mail: [email protected]
[email protected]– Room 142 and 10
• Gépelemek• Gépszerkezetek
• Machine parts• ~ components• ~ elements• ~ design• ~ details• ~ structures• Engineering Design
Machine Design I. (Technical Drawing)
Machine Design II. ?
aim
• to introduce the structure of machines, the function, type and load of machine elements and the main methods of designing them
• Main chapters of this semester:– Fits & tolerances– Basics of stressing– Joints– Drive systems 1.
Connecting subjects
machine design I and III mechanics I, II, IIIengineering materials….pneumatics and hydraulics
Requirements
3 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 points
Assignments (valve, key joint, coupling) (10+15+15)
Written exam 60 point
Preliminary deadlines
Valve (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% each
beeing late with ass. mean extra fee! (1kHUF)
overall minimum for mid-term mark: 50%
(60 of 120 points)
retry: for tests: one occasion
for assignments: next to last week
exam: last week
Ultimate deadline : last week (17th of May)
Further exam retry (once) by Study Regulations
literature
+ Mark’s Standard-Handbook/Machine Element.pdf
Textbook with assignments
BMF BGK 3022
some hungarian textbooks
Diószegi György, dr. Gyurcsovics Lajosné, et. al.:
Géprajz, gépelemek II., BMF-BL-346
Géprajz, gépelemek II. Segédlet, BMF-BL-346
German:)
Other TUs
old & new
machine elements
general purpose machine elements
static elements• joints• frames
• springs
(mechanical) drive systems• bearings • shafts • couplings & clutches• drives
vessel systems• pipes• valves• tanks
machine group – machine - part assembly – machine element
motorpump
hierarchy
frame
joint
pipe joint
shaftsealcoupling
bearing
Technical terms
„The beginning of wisdom starts with calling things on their right names”
Chinese proverb
grammar
words
Ok, it’s not so difficult, but…
Tolómérő / Subler
Vernier caliper
Ékszíj Vee-beltÍves retesz
Woodruff key
UK US
gauge gage
(idomszer)
rugós biztosítógyűrű
tengelyhez/ furathoz
Seeger-gyűrű
retaining ring, snap ring
C-clip, circlip
Jesus clip (!)
Kulisszás hajtómű
Scotch joke (1)
Scotch joke (2:)
Hungarian lecture:
Mr. Szunyogh, Tuesday 14.25, P10
That’all, folks!