Short answer
Incorporate tolerance analysis as an integral part of the conceptual design process, rather than treating it as a separate, later stage.
- Field
- Modelling
- Source
- Proceedings of the Design Society DESIGN Conference (2020)
- Method
- Conceptual modelling and case study application.
- Evidence
- Strong effect
By combining graph-based tolerancing with the Contact and Channel approach, designers can proactively integrate tolerance considerations into the conceptual design phase, leading to more robust product outcomes. This modelling research insight is drawn from a 2020 study published in Proceedings of the Design Society DESIGN Conference. Using Conceptual modelling and case study application., researchers explored how this design variable affects real-world outcomes. The key design takeaway: Incorporate tolerance analysis as an integral part of the conceptual design process, rather than treating it as a separate, later stage.
Integrating Tolerancing into Conceptual Design Boosts Robustness
By combining graph-based tolerancing with the Contact and Channel approach, designers can proactively integrate tolerance considerations into the conceptual design phase, leading to more robust product outcomes.
Proceedings of the Design Society DESIGN Conference · 2020
Key Findings
- 01The combined model effectively links the design and tolerancing domains.
- 02Applying the model to a coinage machine provided detailed insights into state-dependent functional relationships.
- 03The approach aids in evaluating the robustness of design concepts early in the development process.
Application
Design takeaway
Incorporate tolerance analysis as an integral part of the conceptual design process, rather than treating it as a separate, later stage.
How to apply
Develop or adopt a modelling framework that allows for the simultaneous representation of design intent and tolerance specifications from the earliest stages of concept development.
Project actions
- 01When developing initial concepts, consider how variations in component dimensions might impact the overall function.
- 02Explore modelling tools that can represent both functional requirements and potential manufacturing tolerances.
Method & Evidence
Variables
Strengths & Limitations
Strengths
- +Provides a novel conceptual framework for integrating two key design domains.
- +Demonstrates practical application through a case study.
Limitations
The complexity of the chosen modelling approach might be challenging to implement fully within the scope of a typical design project.
Reliability & validity
The validity of the model's findings is supported by its application in a case study, though further validation across diverse product types would enhance its generalizability. Reliability would depend on the consistency of application by different design teams.
Think critically
To what extent can a purely conceptual model truly capture the complexities of real-world manufacturing tolerances, and what are the trade-offs between model simplicity and predictive accuracy?
Design Principles
"Robustness is achieved through the early and integrated consideration of variability and its impact on function."
Early integration of tolerancing principles into the conceptual design process is crucial for achieving robust designs. This approach allows for the identification and mitigation of potential issues related to manufacturing variability before significant design commitments are made, ultimately reducing costly revisions later in the development cycle.
What This Means for Your Design
Think about how parts will fit together and how small manufacturing errors might affect how something works *while you are still sketching ideas*, not just when you are figuring out the exact measurements.
How to use in your project
- 1.Reference this research when discussing the importance of early-stage tolerance analysis in your design process and how your chosen modelling approach addresses this.
Add to My Project
Quick Cite
Paragraph starter
The integration of tolerancing considerations into the conceptual design phase, as proposed by Grauberger et al. (2020), is essential for achieving robust designs. By employing unified conceptual models that link design intent with potential manufacturing variations early on, designers can proactively identify and mitigate risks, leading to more reliable and cost-effective product development.
Source
Proceedings of the Design Society DESIGN Conference
A CONCEPTUAL MODEL COMBINATION FOR THE UNIFICATION OF DESIGN AND TOLERANCING IN ROBUST DESIGN
journal · 2020
View sourceQuestions About This Research
- What does the research say about integrating tolerancing into conceptual design boosts robustness?
- Incorporate tolerance analysis as an integral part of the conceptual design process, rather than treating it as a separate, later stage. Evidence: Proceedings of the Design Society DESIGN Conference (2020).
- Why does "Integrating Tolerancing into Conceptual Design Boosts Robustness" matter for design?
- Early integration of tolerancing principles into the conceptual design process is crucial for achieving robust designs. This approach allows for the identification and mitigation of potential issues related to manufacturing variability before significant design commitments are made, ultimately reducing costly revisions later in the development cycle.
- How can designers apply this research?
- Incorporate tolerance analysis as an integral part of the conceptual design process, rather than treating it as a separate, later stage.
- What were the main findings?
- The combined model effectively links the design and tolerancing domains.. Applying the model to a coinage machine provided detailed insights into state-dependent functional relationships.. The approach aids in evaluating the robustness of design concepts early in the development process.
- What research method was used?
- Conceptual modelling and case study application..
- How strong is the evidence?
- Evidence strength is rated Strong effect, based on a 2020 journal from Proceedings of the Design Society DESIGN Conference.
- What should I do differently in my next project?
- Develop or adopt a modelling framework that allows for the simultaneous representation of design intent and tolerance specifications from the earliest stages of concept development.
- What are the limitations?
- The effectiveness of the model may depend on the complexity of the product and the expertise of the design team in applying the constituent approaches.