lecture1 - MECH 220 Intro to Engineering CAD MECHANICAL...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
Inst. Charbel Seif, MECH 220 02/07/11 1 MECH 220 MECH 220 Intro to Engineering CAD Intro to Engineering CAD MECHANICAL DRAWINGS MECHANICAL DRAWINGS FALL 2006-07 Inst.: Charbel Seif Office: Wing B - B-303 Extension: 3629 e-mail: cs05@aub.edu.lb
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Inst. Charbel Seif, MECH 220 02/07/11 2 MECH 220: 1st LECTURE MECH 220: 1st LECTURE Topics Topics Design process Definition of a Mechanical drawing Drawing Format & sizes Anatomy of a Mechanical drawing Freehand Sketching Techniques Sketching Exercise
Background image of page 2
Inst. Charbel Seif, MECH 220 02/07/11 3 MECH 220: 1st LECTURE MECH 220: 1st LECTURE Design Process Design Process DEFINITION
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Inst. Charbel Seif, MECH 220 02/07/11 4 MECH 220: 1st LECTURE MECH 220: 1st LECTURE Design is an Iterative Process Design is an Iterative Process Begins with a recognition of need for a product, service, or system The idea phase encourage a wide variety of solutions through brainstorming, literature search, and talking to users Best solutions are selected for further refinement Models or prototypes are made and problems that arise may require new ideas to solve and a return to an earlier stage in the design process Finally mechanical drawings are released for manufacturing
Background image of page 4
Inst. Charbel Seif, MECH 220 02/07/11 5 MECH 220: 1st LECTURE MECH 220: 1st LECTURE Engineering Design Uses Sketching & CAD Engineering Design Uses Sketching & CAD Ideas are initially sketched and then more accurate CAD drawings are created A single accurate CAD database can be used to go from ideation to manufacturing and documentation. Finite Element Analysis, 3D rendering, animation, documentation, rapid prototyping software are available for use with CAD. Mechanical drawing are generated to proceed in the manufacturing phase
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Inst. Charbel Seif, MECH 220 02/07/11 6 MECH 220: 1st LECTURE MECH 220: 1st LECTURE MECHANICAL DRAWINGS MECHANICAL DRAWINGS DEFINITION
Background image of page 6
Inst. Charbel Seif, MECH 220 02/07/11 7 MECH 220: 1st LECTURE MECH 220: 1st LECTURE MECHANICAL DRAWING: MECHANICAL DRAWING: DEFINITION DEFINITION MECHANICAL DRAWING is a “formatted document that specifies the required attributes of a part to be manufactured”. DRAWING ATTRIBUTES: 1. GEOMETRIC: dimensions & tolerances factors of form (flatness, squareness. .) 2. CONSTRUCTION: material, assembly, finish,. .
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Inst. Charbel Seif, MECH 220 02/07/11 8 MECH 220: 1st LECTURE MECH 220: 1st LECTURE MECHANICAL DRAWINGS MECHANICAL DRAWINGS FORMAT
Background image of page 8
Inst. Charbel Seif, MECH 220 02/07/11 9 MECH 220: 1st LECTURE MECH 220: 1st LECTURE MECHANICAL DRAWINGS: MECHANICAL DRAWINGS:
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/07/2011 for the course MECH 220 taught by Professor Charbelseif during the Fall '06 term at American University of Beirut.

Page1 / 34

lecture1 - MECH 220 Intro to Engineering CAD MECHANICAL...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online