General information


Subject type: Mandatory

Coordinator: Julián Horrillo Tello

Trimester: Third term

Credits: 4

Teaching staff: 

Joan Ramon Gomà Ayats

Skills


Basic skills
  • B2-That the students know how to apply their knowledge to their job or vocation in a professional way and have the skills that are demonstrated through the elaboration and defense of arguments and the resolution of problems within their area of 'study

Specific skills
  • Know the systems and processes of manufacturing, metrology and quality control

Description


The course provides students with a generic knowledge of the different forming processes that allow to transform the raw materials into finished parts in accordance with the specifications of the plans generated by the designers of machines and mechanisms.

Students will be trained to take into account the characteristics of these processes when designing parts and will learn to design and document the manufacturing processes as well as to calculate the most relevant parameters of each process and to determine the times and costs of manufacturing.

 

This subject has methodological and digital resources to make possible its continuity in non-contact mode in the case of being necessary for reasons related to the Covid-19. In this way, the achievement of the same knowledge and skills that are specified in this teaching plan will be ensured.

The Tecnocampus will make available to teachers and students the digital tools needed to carry out the course, as well as guides and recommendations that facilitate adaptation to the non-contact mode.

Learning outcomes


Select and design the appropriate manufacturing process for a mechanical component under technical and economic criteria.

Assess, using different methodologies, the manufacturing costs of each of the manufacturing processes studied.

Know the conventional machining machines.

Carry out numerical control programs for simple geometry parts using computer tools. 

Working methodology


Theoretical classes where the fundamentals of the subject will be exposed and doubts and questions of the students will be solved.

Practical classes where the works that the students will do will be considered and reviewed.

Individual and team work.

Contents


1. Introduction to Manufacturing Systems

1.1 Concept of manufacturing process. Your situation within the organization of the company.

1.2 Types of processes.

1.3 Technologies used in the manufacture of parts.

1.4 Interrelationships between product, function, shape, material and process.

1.5 Evolution of manufacturing. Conventional Factory and Factory of the Future.

2. Obtaining parts by mold

2.1 Obtaining castings.

2.2 Obtaining plastic parts.

2.3 Obtaining parts by sintering.

3. Formation of parts by plastic deformation

3.1 Obtaining forged parts.

3.2 Obtaining extrusion parts.

3.3 Obtaining sheet metal parts.

3.4 Manufacture of tubes.

4. Obtaining parts by cutting chips

4.1 The cutting tools.

4.2 Tournament.

4.3 Milling.

4.4 Drilling.

4.5 Rectification.

5. Numerical control (NC) and computer aided manufacturing (CAM)

5.1 Comparison of the conventional machine with the machine with numerical control.

5.2 Historical references. Evolution of numerical controls and concepts.

5.3 Basic programming ideas.

5.4 CAM systems.

6. Other manufacturing processes

6.1 Penetration EDM.

6.2 Wire EDM.

6.3 Ultrasonic erosion.

6.4 Laser cutting.

6.5 Pressure water jet cutting.

6.6 Additive manufacturing. Rapid prototyping.

Learning activities


Face-to-face classes in the classroom (large group): the theoretical subject will be developed and examples, problems and practical cases will be carried out.

Practical classes (small groups): using laboratory equipment, there will be practice in the use of machine tools and in the design and documentation of the processes of forming parts, including the development of the corresponding numerical control programs.

Attendance at all learning activities is compulsory.

Evaluation system


There will be a final exam, continuous assessment tests and practical work.

The grade of the course will be calculated with 0,3 Grade of practical work + 0,7 Maximum (continuous assessment grade, final exam grade)

REFERENCES


Basic

Rossi, Mario .. Cold stamping of sheet metal: stamps, dies, punches, presses and machines. 9. Medical-Scientific, 1971, 1971.

Río, Jesús del .. Plastic forming of cold and hot metallic materials: forging, rolling, stretching, stamping, extrusion, drawing. Dossat 2000, 2005. ISBN 84-9643-709-4.

Lasheras Esteban, José Mª .. Tecnología mecánica y metrotecnia .. San Sebastián: Editorial Donostiarra, SA, 1997., ISBN 84-7063-089-X.

Michaeli, W .. Plastics technology: textbook with questions. Hanser, DL 1992, ISBN 84-8745-403-8.

Travieso, JA, Napoles, A .. Engineering of manufacturing processes by chip removal .. Delta Publications, 2010, ISBN 978-84-92954-03-2