Geometric drafting and tolerance lab All Assignments Notes PDF

Description

Guidelines for Laboratory Conduction The student shall complete the following activity as a Term Work Journal Total 9 Practical Assignments from the following list must be performed.

Term Work of the Student is evaluated based on the completion of Practical, Industrial Visit Report and Group Assignment.

Practical (Assignment # 1 to 6 & 10 are compulsory; Select any Two from Assignment # 7 to 9) The student shall complete the following Practical in laboratory.

Learner will demonstrate skills to communicate drawings as per industry standards:

1. Study of drawing sheet layout, Principles of Drawing and various IS Standards & Conventions in Machine Drawing, Dimensioning practices – Terminology & Basic Rules, Styles, Conventions [02 Hr.]

2. GD&T – (a) Terminology, Maximum and Minimum Material conditions, Features, Rules for GD&T, Datum Control [02 Hr.] (b) Adding GD&T to a Design, Form Tolerances [02 Hr.] (c) Orientation Tolerances, Profile Tolerances [02 Hr.] (d) Location Tolerances, Run out Tolerances [02 Hr.]

3. Surface finish, Welding symbols [02 Hr.]

4. Study and reading of Industrial Drawings to understand standard industrial practices viz. Dimensioning, GD&T, Surface finish, welding symbols, etc. [04 Hr.] (a) Machine Drawing, (b) Production Drawing, (c) Part Drawing, (d) Assembly Drawing – (i) Assembly Drawing for Design, (ii) Assembly Drawing for Instruction Manuals, (iii) Exploded Assembly Drawing, (iv) Schematic Assembly Drawing, (v) Patent Drawing, etc. 5. Calculation of Tolerances based on Type of Fits in Assembly [02 Hr.]

6. Tolerance Stacks-Up with suitable examples [02 Hr.]

7. Design for Manufacturing (DFM) with suitable examples [02 Hr.]

8. Design for Assembly and Dis-assembly with suitable examples [02 Hr.]

9. Design for Safety with suitable examples [02 Hr.]

10. Industrial visit / Case study