University of Catania - Department of Industrial Engineering Degree in Industrial Engineering (L-9) Academic Year 2014 - 2015 COURSE OF INDUSTRIAL TECHNICAL DRAWING A – Z (cod. 74418) SSD: ING-IND/15 – DESIGN AND METHODS FOR INDUSTRIAL ENGINEERING. Professor: Prof. Salvatore Massimo Oliveri Department of Industrial Engineering - Building 3 - 6th floor - room No. 20° Tel. + 39 095738-2404, e-mail: [email protected] Personal Web Site: http://www.dii.unict.it/users/moliveri/ OBJECTIVES OF THE COURSE YEAR AND PERIOD NUMBER OF CFU PROPEDEUTICS The aim of this course is to provide/supply the ideas of graphic comunication and of industrial technical drawing to the students, so that they will be able to represent, also with freehand sketch, and understand, throughout the reading of drawing, single machine parts and assembled, identifying shapes, technological and functional caratteristics. The drawing should provide a clear and unambiguous representation of designer’s idea, allowing its production and test. The students will learn moreover a first knowledge of functional machine components. The study of the inclusion of technical documentation in the life cycle of the product is a feature of the course. Will be finally discussed the basic elements of Computer Graphics and solid modeling, since these modern and contemporary alternative to the classic instruments of the design manual. Second year (first period) 9 None • • • REFERENCE TEXTS • 4 . UNI, Milano, Norme per il disegno tecnico. • • • 5 . M. Calì, G. Fatuzzo, R. Licciardello, Le costruzioni geometriche nel disegno tecnico, Bonanno Editore, Catania, 2000. 6 . S. Gambera, S. Licciardello, S.M. Oliveri, Designazione dei materiali da costruzione con particolare riferimento allo stato superficiale, Bonanno Editore, Catania, 2000. 7 . SKF Industrie S.p.A, Catalogo e manuale tecnico dei cuscinetti. 8 . L. Baldassini – Vademecum per Disegnatori e Tecnici, Hoepli • 9 . Dispense del corso • DIDACTICS MATERIAL EXERCISE TESTING 1 . E. Chirone, S. Tornincasa, Disegno tecnico industriale, vol. I e II, ed, Il Capitello, Torino, 2011. 2 .G. Bertoline, E. Wiebw, Fondamenti di comunicazione grafica, McGraw-Hill. 3 . F. Caputo, M. Martorelli, Disegno e progettazione per la gestione industriale, Ed. Scientifiche Italiane http://www.diim.unict.it/users/moliveri/Disegno_Tecnico_Industriale.html Graphics will be assigned exercises related subjects coursework. Each student will be given a card that exercises must be submitted, duly signed by the teacher, in the examination. The examination consists of a graphical test (written exam), an oral interview and assessment of the required exercises carried out by the Examinations and evaluation mode student during the course and in the schedule exercises. And 'waived the written examination for those C.L. Industrial Engineering (L-9) Course: Industrial Technical Drawing candidates who pass the written exams and exercises conducted during the course. Students admitted to the oral exam may take the exam at any session of the academic year, those admitted with reserve once. How to apply to an appeal examination - Examination dates SYLLABUS The reservation for an exam session is obligatory and must be done via the internet exclusively through the student portal within the scheduled period. (Reference to the textbook # 1) 1. THE DRAWING FOR THE DESIGN - RULES AND TOOLS Technical drawing and its evolution. The drawing behind the design industry. Industrial standardization. National and international standard norm. Drafting standard, size dimension. 2. ORTHOGONAL PROJECTION AND AXONOMETRIC Projection of points into the space, Monge’s theorem, orthogonal projection (S.E. and S.A. method), axonometric orthogonal and oblique projection, isometric, diametric and cavaliera drawing; Polhke’s theorem. 3. SECTION AND INTERPENETRATION Section: to parallel and convergent planes; Notes on the interpenetration between elementary solids 4. DIMENSION Size dimension, classification and convention. 5. DIMENSIONAL AND GEOMETRIC TOLERANZ Roughness of the surfaces and their finish. Dimensional tolerance, fit tipology, ISO sistem, fit shaft-hole. Shrink fit. Notes on geometric tolerances. Normal numbers. 6. CONNECTIONS Machine key, reed, involute spline, pin rod. Standard screw trhead (metrica ISO, gas, Whitworth, buttress, Edison, ecc.). Screw, bolt, stud. Shaft-hub couplings by forcing hot. Keys, tabs, splines and pins. The main bodies of threaded screws, bolts, studs, nuts and bolts class. Work on welding and riveting. 7. TRANSMISSION OF MOTION AND OTHER PARTS OF MACHINES Friction bearaing, rolling-contact bearing, conic, angular-contact, radial, collar, etc. Sliding bearings. Thrust bearings. Rolling bearings, ball bearings, roller bearings, tapered, in cages. Graphical representation of the bearings. Selection criteria and their assembly. Transmission of rotary motion (transmission ratio), belt drive. The gears, type and their representation. Seals and gaskets. Spring 8. CAd AND CAD Elements of computer aided drafting and elements of geometric modelling of solid Cap. 1 e 2 Vol.1 Cap. 4 e 6 vol.1 Cap. 5 vol.1 Cap.8 vol.1 Cap. 2 e 3 vol.2 Cap. 4, 5, 6 e 7 vol.2 Cap.8 e 9 vol.2 Cap. 10 vol.2 EXERCISES Applications of the Monge’s theorem; Geometric constructions fundamental search of the third view, orthogonal projections; Interpenetration between elementary solids; Axonometries unified; Calculation of couplings with dimensional tolerances; Threaded connections; Pair with keys and tabs; Mounting of rolling bearings. Program A.A. 2014-15 Pag. 2 of 2