Modul
Mechanical Design [M-MACH-101299]
Credits
9Recurrence
Jedes WintersemesterDuration
2 SemesterLanguage
GermanLevel
3Version
4Responsible
Organisation
- KIT-Fakultät für Maschinenbau
- Institut für Produktentwicklung
Bricks
Identifier | Name | LP |
---|---|---|
T-MACH-110363 | Mechanical Design Basics I and II | 6 |
T-MACH-110363 | Mechanical Design Basics I and II | 7 |
T-MACH-112227 | Mechanical Design II, Tutorial | 1 |
T-MACH-110365 | Mechanical Design Basics II, Tutorial | 1 |
T-MACH-110364 | Mechanical Design Basics I, Tutorial | 1 |
T-MACH-112226 | Mechanical Design I, Tutorial | 1 |
T-MACH-112225 | Mechanical Design I and II | 6 |
T-MACH-112225 | Mechanical Design I and II | 7 |
Competence Certificate
Written examination on the contents of Mechanical Design I&II
Duration: 90 min plus reading time
Preliminary examination: Successful participation in the preliminary work in the field of Mechanical Design I&II
Competence Goal
Learning object springs:
- be able to recognize spring types and explain stress
- Identify and describe the properties of a resilient LSS in machine elements presented later on
- Understanding and explaining the principle of action
- Know and list areas of application for springs
- graphically illustrate the load and the resulting stresses
- be able to describe the degree of species usefulness as a means of lightweight construction
- be able to analyse different solution variants with regard to lightweight construction (use species efficiency)
- Being able to explain several springs as a circuit and calculate total spring stiffness
Learning objects Technical Systems:
- Being able to explain what a technical system is
- "Thinking in systems."
- Using system technology as an abstraction tool for handling complexity
- Recognizing functional relationships of technical systems
- Getting to know the concept of function
- be able to use C&C²-A as a means of system technology
Learning objects Visualization:
- Ability to create and interpret schematics
- Using freehand technical drawing as a means of communication
- To be able to apply the technical basics of freehand drawing
- Derivation of 2D representations into different perspective representations of technical structures and vice versa
- Master reading of technical drawings
- Dedicated dimensioning of technical drawings
- Create sectional views of technical systems as a technical sketch
Learning objects Bearings:
- be able to recognize bearings in machine systems and explain their basic functions
- name bearings (type/type/function) and recognize them in machine systems and technical drawings
- Being able to name areas of application and selection criteria for the various bearings and bearing arrangements and explain interrelationships
- Ability to functionally explain the design of the bearing definitions in different directions radially/axially and circumferentially
- Know and describe selection as an iterative process as an example
- be able to perform dimensioning of bearing arrangements as an example of the engineer's approach to dimensioning machine elements
- Develop first ideas for probabilities in predicting the life of machine elements
- Recognise from the damage pattern whether static or dynamic overload was the cause of material failure
- Calculate equivalent static and dynamic bearing loads from the catalogue and given external forces on the bearing
- Being able to name, explain and transfer the basic equation of the dimensioning to the bearing dimensioning
Learning objectives seals:
The students…
- can discuss the basic functions of seals
- can describe the physical causes for mass transfer
- can apply the C&C-Model on seals
- can name, describe and apply the three most important classification criteria of seals
- can explain the function of a contacting seal and a non-contacting seal.
- can differentiate the seal types and organize them to the classification criteria.
- can discuss the structure and the effect of a radial shaft seal
- can evaluate radial shaft seals, compression packings, mechanical seals, gap seals and labyrinth seals
- can describe and apply the constructional principle of selffortification
- can describe the stick-slip phenomenon during the movement sequences of a reciprocating seal
Learning design:
The students…
- understand the meaning of design
- are able to recognize and implement basic rules and principles of design
- are able to design the connection of partial systems into the total system
- can name requirements of design and take them into account
- know the main groups of manufacturing methods
- are able to explain the manufacturing processes
- are able to depict a casted design in a drawing clearly, e.g. draft of the mold, no material accumulation, …
- know how components are designed
- Know how the production of the components has an effect on
- their design
- Know the requirements and boundary conditions on design
Learning bolted connections:
The students…
- can list and explain various bolt applications.
- can recognize bolt types and explain their function
- can build a C&C² model of a bolted joint and discuss the influences on its function
- can explain the function of a bolted connection with the help of a spring model
- can reproduce, apply and discuss the screw equation.
- Can estimate the load-bearing capacity of low-loaded bolted joints for dimensioning purposes
- Can indicate which bolted joint is to be calculated and which only roughly dimensioned.
- Can carry out the dimensioning of bolted connections as flange connections
- Can create, explain and discuss the force deflection diagram of a bolted connection
Prerequisites
None
Content
MKL I:
Introduction to product development
Tools for visualization (technical drawing)
Product creation as a problem solution
Technical Systems Product Development
- Systems theorie
- Contact and Channel Approach C&C²-A
Basics of selected construction and machine elements
- Federn
- bearings and fence
- sealings
The lecture is accompanied by exercises with the following content:
gear workshop
Tools for visualization (technical drawing)
Technical Systems Product Development
- Systemtheorie
- Contact amd Channel Approach C&C²-A
Exercises for springs
Exercises for bearings and fence
MKL II:
- sealings
- design
- dimensioning
- component connections
- bolts
Recommendation
An in-depth study of machine design (parts 3 + 4) can be carried out as part of the "Extracurricular Module in Engineering".
Workload
MKL1:
presence: 33,5 h
Attendance in lectures: 15 * 1.5 h = 22.5 h
Presence in exercises: 8 * 1.5 h = 12 h
self-study: 56,5 h
Personal preparation and wrap-up of lecture and exercises including the processing of the test certificates and preparation for the exam: 56.5 h
Total: 90 h = 3 LP
MKL2:
Presence: 33 h
Attendance in lectures: 15 * 1.5 h = 22.5 h
Presence in exercises: 7 * 1.5 h = 10.5 h
Self study: 87 h
Personal preparation and wrap-up of lectures and exercises, including the processing of the test certificates and preparation for the exam: 87h
Total: 150 h = 5 LP
Additional expenditure for degree programs from other disciplines MKL1 + MKL2 in total: 30 h = 1 LP
Learning type
Lecture
Tutorial
Project work during the semester
Online-test