| Block I 2D. Flat geometry. |
1.1 I Review of previous knowledges.
1.2 Conical: definitions, focal and main circumferences, tangent line and normal in a point, tangent line from an external point.
1.3 Tangencies between straight and circumferences and between circumferences (26 cases).
Tools of resolution: geometrical places, operations of dilatation and investment.
1.4 Trochoids: definition, traced and tangent line in a point.
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| Block III. Normalisation. |
Generalities on the drawing:
- The drawing like language.
- Types of drawings: technicians and artistic.
- Technical drawings: architectural, topographical and industrial.
- Industrial drawing: Sketch, conjoint diagrams, *despieces and
geometrical drawing.
Normalisation of the drawing:
- Advantages of the normalisation.
- Difference between regulation, specification and norm.
Basic normalisation: formats, writing, types of line, scales, etc.
Representation normalised:
- basic Principles of representation. Methods of projection
- Seen. Seen particular: auxiliaries, interrupted, partial, local, turned, etc.
- Courts, Sections and Breaks: Specifications, types of cut, sections (knocked down, displaced), etc.
- *Rayado of courts: types of line, orientation, etc.
- Conventionalisms: symmetrical pieces, repetitive elements, details, intersections, adjacent parts, etc.
*Acotación:
- General principles of dimensioning.
- Types of *acotación. Classification of the heights.
- Principles of *acotación.
- Elements of *acotación: Lines, extremes of lines, *inscriciones, etc.
- Forms of *acotación: series, parallel, by coordinates, etc.
- *Acotación of particular elements: radios, diameters, spheres, arches, symmetries, chamfers, etc.
- Threads and threaded unions.
Elements of a thread. Threaded elements.
Classification of the threads.
Representation of the threads.
Threads normalised.
- *Acotación Of threaded elements.
- Designation of the threads.
Drawings of group and *despiece:
- Rules and agreements: reference to elements, material, numbering of planes, examples.
- *Acotación Of groups. List of *despiece.
Systems of tolerances:
- Types of tolerances: dimensional and geometrical.
- Dimensional tolerances: linear and angular.
- Tolerances ISO: qualities, positions, types of adjust, etc.
- Systems of adjust. Examples. |
