Geometric Dimensioning and Tolerancing for Automotive Industry - extended scope

Training programme:  

·        Sources of information.

·        Overview of standards.

·        Layers and the role of 2D drawing.

·        Types of tolerances and their classification.

·        Symbols for geometric tolerances.

·        Process quality versus shape deviations.

·        Why not the 3D model itself - some mistakes from life.

·        Principles of deciding on the conformity/non-conformity of products.

·        Default dimension interpretation.

·        Principle of independence.

·        Coating principle.

·        Modifiers of geometric tolerances (M, L, F, P, A, UZ, CZ).

·        The 13th    Maximum material principle.

·        Minimum material principle.

·        Components of geometric tolerances.

·        helmet.    Geometric tolerance framework.

·        Basing - designations and applications.

·        Principles of basing selection and some mistakes from life.

·        General tolerances according to ISO standards.

·        Description of the functionality of products using geometric tolerances.

·        “Best Fit" basing in the evaluation of product functionality.

·        ISO - AMSE differences.

·        Deviations in shape, direction, position and run-out - exercises.

·        Selection of tools and measurement strategies for geometric tolerance records.

·        Virtual limit of maximum material.

·        A mini-introduction to functional tests design.

·        Why we don't understand 2D drawings.

·        Why communication is more important than knowing the standards.

·        How to analyse and create 2D drawings.

·        The use of CMM - choice or necessity.

·        RPS according to ISO, VW standards.

·        General tolerances according to DIN standards.

·        Messplan according to GS standards.

·        Dimensional chains.

·        Analysis of selected Participants' drawings.

Exercises and examples:

·       Technical drawing analysis - determining the correct order of analysis for a sample drawing from the automotive industry (group exercise).

·       Technical drawing analysis - why we don't understand technical drawings and why communication is more important than knowledge of standards (brainstorming).

·       The principle of coating and the principle of independence - judging the conformity/non-conformity of products and the selection of measurement tools and methods for selected examples.

·       "Profile" - visualization of the tolerance field and analysis of deviations and methods of their reporting.

·       The principle of maximum material - analysis of selected examples.

·       Run-out - specifying the type of deviation.

·       Geometric deviations - visualization of the size of geometric deviations of products.

·       Geometric deviations - determining the type of geometric deviations of products.

·       Components of geometric tolerances - analysis of components on the example of position deviation and run-out deviation.

·      Basing - analysis of basing errors for a selected example from the automotive industry.

·      Basing - analysis of the location of RPS points on a selected example from the automotive industry.

·      Selection of measurement instruments and strategies based on the example of a drawing of a product from the automotive industry (group exercise).

·      Creating a technical drawing for a simple auxiliary device, assigning bases and selecting the type and size of geometric tolerances (group exercise).

·       "Calculation" of a simple functional test to verify the selected geometric tolerance (group exercise).

·       Finding errors in the documentation of a sample product from the automotive industry (group exercise).

·       Analysis of sample designs and technical drawings from the automotive industry (with the possibility of analyzing customer drawings).