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
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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
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• Gépelemek• Gépszerkezetek
• Machine parts• ~ components• ~ elements• ~ design• ~ details• ~ structures• Engineering Design
Machine Design I. (Technical Drawing)
Machine Design II. ?
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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.
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Connecting subjects
machine design I and III mechanics I, II, IIIengineering materials….pneumatics and hydraulics
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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
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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)
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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
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literature
+ Mark’s Standard-Handbook/Machine Element.pdf
Textbook with assignments
BMF BGK 3022
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some hungarian textbooks
Diószegi György, dr. Gyurcsovics Lajosné, et. al.:
Géprajz, gépelemek II., BMF-BL-346
Géprajz, gépelemek II. Segédlet, BMF-BL-346
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German:)
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Other TUs
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old & new
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machine elements
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general purpose machine elements
static elements• joints• frames
• springs
(mechanical) drive systems• bearings • shafts • couplings & clutches• drives
vessel systems• pipes• valves• tanks
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machine group – machine - part assembly – machine element
motorpump
hierarchy
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frame
joint
pipe joint
shaftsealcoupling
bearing
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Technical terms
„The beginning of wisdom starts with calling things on their right names”
Chinese proverb
grammar
words
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Ok, it’s not so difficult, but…
Tolómérő / Subler
Vernier caliper
Ékszíj Vee-beltÍves retesz
Woodruff key
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UK US
gauge gage
(idomszer)
rugós biztosítógyűrű
tengelyhez/ furathoz
Seeger-gyűrű
retaining ring, snap ring
C-clip, circlip
Jesus clip (!)
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Kulisszás hajtómű
Scotch joke (1)
Scotch joke (2:)
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Hungarian lecture:
Mr. Szunyogh, Tuesday 14.25, P10
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That’all, folks!