# Chapt1 Basic Knowledge Of Mechanical Drawing

Powerful Essays
Name of the course:
Descriptive geometry and mechanical drawing
1. Organization of the course ( 课程安排 )
2. Introduction of the course

Organization of the course
• Lectures---44

• Assignments---submitted before the exercise lesson • Assessment (full score is 100)
-Assignments (30%)—submitted in time + high quality; performance and contribution in the classroom. -Final examination (70%).

Introduction of the course
1.The Characteristic: graphical language for engineering communication 2.Tasks （ content ）
1) Understand the methods of graphical representation
( 图形表达方法，即 representing a 3D object with a 2D drawing)
2) Grasp the methods of descriptive geometric solution
( 画法几何解题方法，即 solve spatial geometric problems in 2D plane) 3) Improve the ability of ideation, visualization, writing, and reading engineering drawings.

3. Learning methods
1) Comprehend projection principles completely—the characteristic and rules of projection
2) Practices —Drawing, Reading and Thinking （ finish assignments in time)

4.The relationship between descriptive geometry and mechanical drawing
Descriptive geometry — fundamental theory of all engineering graphics Mechanical drawing —application of the theory.

5.The relationship with computer aided drawing
Descriptive geometry —how to draw
Computer aided drawing—use what to draw

Mechanical drawing
Fundamental knowledge of mechanical drawing

Fundamental knowledge of mechanical drawing
1. Geometric Construction
2. Some national Standard-related knowledge points
3. Drawing tools and their utilization

Standard drawing sheets /paper formats (GB/T 14689—
2008)

The code of format
2523

B×L
2102

e

Border
1982
1682

841
630
420
210
0

A1

A0

A43
A2

A3 3 A3 4

A4

297

420×
594

594

891 1189

A4

A3

297×420 210×29
7
10
5

25

A4 5

A3

A2

10

a

A44

A1

841×118
594× 841
9
20

c

area

1051

A0

Standard drawing sheets with layout (GB/T 14689—2008)
Border lines

c

a

c

a

Title block

c

L

c

B

c

c

Sheet frame

L

## You May Also Find These Documents Helpful

• Good Essays

I believe drawing is the single most important skill for any visual artist to acquire, whether they are a painter, illustrator, graphic designer, or fashion designer. It is simply the act of "seeing" made visual. When one learns how to draw, what they are really learning is the ability to see more clearly and communicate what they see or can imagine. As such, drawing is a tool for study, and communication even before it is a tool for making art. When you draw a picture, do you draw the…

• 632 Words
• 3 Pages
Good Essays
• Powerful Essays

Volume 1 PT. INDO TAMBANGRAYA MEGAH TBK. Basic Knowledge of 5S Implementation 5SMANUAL BASIC KNOWLEDGE OF 5S IMPLEMENTATION 5S MANUAL © PT. Indo Tambangraya Megah Tbk. Ventura Building 8th Floor JL. R.A. Kartini No. 26, Cilandak Jakarta 12430 Indonesia www. Itmg.co.id T +62 21 750 4390 F +62 21 750 4696 Document no: Prepared by: Rima Deswita Lafsari Position: Quality Specialist QSE Promotion Center – Jakarta Revision: 0 Effective date: 1 June 2010 Summary…

• 4944 Words
• 20 Pages
Powerful Essays
• Good Essays

obtain a job or a suitable career are due to their failed grades which seem unappealing and unqualified for the job’s requirements (Possibly, a certain-convinced length of knowledge and understanding is looked-for). Within a certain extent, for one employee to apply for a job, one requires to have a high understanding basic knowledge; for one of the leading countries, Great Britain, employees are required to achieve at least a C in GCSE Mathematics, Science, and certainly, English when taking these GCSE…

• 586 Words
• 3 Pages
Good Essays
• Good Essays

Department of Mechanical Engineering IIT Kanpur Mechanical Engineering Department What is Engineering? Des ign y ry er ve lliiv De De Engineering Development Excitements in Mechanical Engineering Excitements in Mechanical Engineering Make engines, machines, robots Generate energy and power Explore and understand applicable science Create new materials Indian Railways Indian Railways Wheel Impact Load Detection System (WILD) Derailment Detection…

• 3783 Words
• 32 Pages
Good Essays
• Powerful Essays

Mechanical Engineering History of Mechanical Engineering Engineering in one form or another is among the oldest of professions. The Egyptian pyramids are examples of ancient engineering feats and many of the bridges, roads and aqueducts constructed by the ancient Romans are still use today. Engineers were originally simply builders who worked with stone and other basic materials. They were either self-taught or learned their craft from more experienced workers. The military operations…

• 4762 Words
• 20 Pages
Powerful Essays
• Better Essays

Importance of Drawing in the Mechanical Design Process Computer & Graphics Vol.14, No. 2, pp. 263-274, 1990 Pergamon Press plc. David G. Ullman E-mailUllman Stephen Wood David Craig Department of Mechanical Engineering Oregon State University Corvallis, Oregon 97331 ABSTRACT This paper is a study on the importance of drawing (both formal drafting and informal sketching) during the process of mechanical design. Five hypotheses, focused on the types of drawings, their necessity…

• 8849 Words
• 30 Pages
Better Essays
• Good Essays

AutoCAD Mechanical ® User’s Guide 6 20606-010000-5001A January 24, 2002 Copyright © 2001 Autodesk, Inc. All Rights Reserved This publication, or parts thereof, may not be reproduced in any form, by any method, for any purpose. AUTODESK, INC. MAKES NO WARRANTY, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, REGARDING THESE MATERIALS AND MAKES SUCH MATERIALS AVAILABLE SOLELY ON AN “AS-IS” BASIS. IN…

• 24542 Words
• 99 Pages
Good Essays
• Good Essays

Compilation on Drawing 1 Name: John Carlo T. Gasic Course/Year/Section: BSCE 1G Instructor: Rosell A. Manzano Date: September 06, 2013 Drawing Instruments and Uses Drawing Instruments are used to prepare neat and accurate Drawings. To a greater extent, the accuracy of the Drawings depend on the quality of instruments used to prepare them. Drawing Board: Drawing board is made from strips of well seasoned soft wood generally 25 mm thick. It is cleated…

• 712 Words
• 3 Pages
Good Essays
• Good Essays

Basic knowledge and advantages of roll crusher Roll crusher is mainly used for the crushing of medium or lower-hardness mines and rocks in mine selection, chemicals, cement and building materials industrial production. Some major advantages of roll crushers are they give a very fine product size distribution and they produce very little dust or fines. Rolls crushers are effectively used in minerals crushing where the ores are not too abrasive and they are also used in smaller scale production mining…

• 442 Words
• 2 Pages
Good Essays
• Good Essays

A drawing board (also drawing table, drafting table or architect's table) is, in its antique form, a kind of multipurpose desk which can be used for any kind of drawing, writing or impromptu sketching on a large sheet of paper or for reading a large format book or other oversized document or for drafting precise technical illustrations. The drawing table used to be a frequent companion to a pedestal desk in a gentleman's study or private library, during the preindustrial and early industrial era…

• 748 Words
• 3 Pages
Good Essays