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Mechanical Prototyping Notes

Mechanism Design and Adjustment

  • Importance of adjustable mechanisms to save time in competition.

  • Example variables affecting performance include field speed, motor speed, roller material, and intake design.

Prototyping Process

  • Various wheels and rollers can be changed for adaptability.

  • The "fail fast" mentality encourages quick iterations and improvements.

  • Meetings are held daily in the first week of the 6-week build season to focus on solutions and refining designs.

  • Emphasis on quick testing to achieve robust and effective design solutions.

Results Analysis

  • After changing a component, analyze the resulting performance.

  • Track specifics, like compression time, spacing adjustments, and the effects of each variable.

  • Maintain records of results to understand which design choices yield the best outcomes.

  • Identify features in mechanisms that contribute positively to performance.

Key Takeaways from Previous Robots

  • Reflect on past experiences, such as the 2016 robot that struggled to score.

  • Critical analysis of mechanical design failures helps inform better practices moving forward.

  • Utilize past prototypes to establish what works and what doesn’t, helping define improved versions.

Importance of Robustness

  • Reliable construction is crucial; prototypes should be able to score consistently.

  • Example: A faulty shooter that wobbles indicates poor design, leading to unpredictable outcomes.

  • The goal is to achieve repeatability to enhance overall performance in competitions.

Prototyping Strategy

  • Pre-season activities should include brainstorming, simple testing, and refining prototypes.

  • Identifying and gathering necessary materials in advance efficiently supports rapid prototyping.

  • Utilize a variety of common sizes for prototyping to facilitate quick adjustments during testing.

Efficient Manufacturing Practices

  • All students should receive training on necessary tools for effective prototype assembly.

  • Preparation can reduce assembly time and improve initial testing outcomes.

  • The development environment should allow for easy access to tools and materials conducive to experimentation.

Testing and Feedback Mechanisms

  • Utilize video recording to analyze testing processes, capturing mechanical flex or flaws in operation.

  • Slow-motion video can reveal hidden issues not noticeable during regular testing speeds.

  • Integrate AI solutions for analyzing prototypes to identify inefficiencies before finalizing designs.

Planning and Strategy Alignment

  • All designs must align with the established strategies and objectives set prior to building.

  • Ensure all ideas, even unconventional ones, are documented for future evaluation.

  • Consider historical data and design iterations from other teams for inspiration and improvement.

Prototyping Tools and Equipment

  • Leverage advanced manufacturing tools like CNC routers and laser cutters to enhance precision and reduce errors.

  • Utilize CAD designs to visualize and adjust prototypes before physical construction.

  • Use resilient materials for prototypes that can withstand iterative testing and modifications.

Learning from Iterations

  • Regularly cycle through prototyping and refinement, integrating lessons from tests into further design phases.

  • Analyze feedforward mechanisms in robot design to ensure efficient game piece handling.

  • Continuous improvement is necessary even post-competition to build knowledge and experience for future projects.

Integration of Systems

  • Effective transition of components, like delivering game pieces from intake to shooter, is critical for smooth operation.

  • Identifying gaps in integration provides opportunities for enhancing overall functionality and efficiency.

  • Always remain open to fine-tuning mechanisms post-build and during competitions.

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Mechanical Prototyping Notes

Mechanism Design and Adjustment

  • Importance of adjustable mechanisms to save time in competition.

  • Example variables affecting performance include field speed, motor speed, roller material, and intake design.

Prototyping Process

  • Various wheels and rollers can be changed for adaptability.

  • The "fail fast" mentality encourages quick iterations and improvements.

  • Meetings are held daily in the first week of the 6-week build season to focus on solutions and refining designs.

  • Emphasis on quick testing to achieve robust and effective design solutions.

Results Analysis

  • After changing a component, analyze the resulting performance.

  • Track specifics, like compression time, spacing adjustments, and the effects of each variable.

  • Maintain records of results to understand which design choices yield the best outcomes.

  • Identify features in mechanisms that contribute positively to performance.

Key Takeaways from Previous Robots

  • Reflect on past experiences, such as the 2016 robot that struggled to score.

  • Critical analysis of mechanical design failures helps inform better practices moving forward.

  • Utilize past prototypes to establish what works and what doesn’t, helping define improved versions.

Importance of Robustness

  • Reliable construction is crucial; prototypes should be able to score consistently.

  • Example: A faulty shooter that wobbles indicates poor design, leading to unpredictable outcomes.

  • The goal is to achieve repeatability to enhance overall performance in competitions.

Prototyping Strategy

  • Pre-season activities should include brainstorming, simple testing, and refining prototypes.

  • Identifying and gathering necessary materials in advance efficiently supports rapid prototyping.

  • Utilize a variety of common sizes for prototyping to facilitate quick adjustments during testing.

Efficient Manufacturing Practices

  • All students should receive training on necessary tools for effective prototype assembly.

  • Preparation can reduce assembly time and improve initial testing outcomes.

  • The development environment should allow for easy access to tools and materials conducive to experimentation.

Testing and Feedback Mechanisms

  • Utilize video recording to analyze testing processes, capturing mechanical flex or flaws in operation.

  • Slow-motion video can reveal hidden issues not noticeable during regular testing speeds.

  • Integrate AI solutions for analyzing prototypes to identify inefficiencies before finalizing designs.

Planning and Strategy Alignment

  • All designs must align with the established strategies and objectives set prior to building.

  • Ensure all ideas, even unconventional ones, are documented for future evaluation.

  • Consider historical data and design iterations from other teams for inspiration and improvement.

Prototyping Tools and Equipment

  • Leverage advanced manufacturing tools like CNC routers and laser cutters to enhance precision and reduce errors.

  • Utilize CAD designs to visualize and adjust prototypes before physical construction.

  • Use resilient materials for prototypes that can withstand iterative testing and modifications.

Learning from Iterations

  • Regularly cycle through prototyping and refinement, integrating lessons from tests into further design phases.

  • Analyze feedforward mechanisms in robot design to ensure efficient game piece handling.

  • Continuous improvement is necessary even post-competition to build knowledge and experience for future projects.

Integration of Systems

  • Effective transition of components, like delivering game pieces from intake to shooter, is critical for smooth operation.

  • Identifying gaps in integration provides opportunities for enhancing overall functionality and efficiency.

  • Always remain open to fine-tuning mechanisms post-build and during competitions.

robot