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Custom Machine Building: The Design Phase

Updated: May 30

Building on the insights gleaned from the consultation phase, the design phase is where vision meets engineering precision. In this stage, we take the detailed requirements and specifications gathered during the consultation and translate them into tangible, actionable designs. This involves a complex interplay of creativity, technical expertise, and meticulous planning. In this post, we'll delve into the critical aspects of the design phase, from initial conceptualization to detailed engineering and beyond, highlighting how each step ensures that the custom machine not only meets but exceeds client expectations.


By exploring these subtopics, you can provide a comprehensive overview of the design phase, offering valuable insights into the meticulous process that turns client needs into innovative, functional, and manufacturable solutions in the realm of industrial automation and engineering.

In this blog post we will be discussing:


Illustration of a board meeting turning into an engineering team designing what was spoken about

From Consultation to Design: Bridging the Gap

Translating Consultation Insights into Design Requirements

The design phase of custom machine building begins with a crucial step: translating the rich insights gained during the consultation into detailed design requirements. This process sets the foundation for everything that follows, ensuring that the final product aligns perfectly with the client's needs and expectations.


How Feedback from the Consultation Phase Shapes the Initial Design

During the consultation phase, we delve deep into understanding our client's requirements. We discuss their pain points, objectives, and the specific challenges they face. This phase is not just about gathering information, it's about listening and comprehending the subtleties of their needs. For example, a client might express a need for increased production speed. But through detailed consultation, we might uncover that their main concern is actually reducing downtime and maintenance costs. Such insights are invaluable and directly shape the initial design.

We start by synthesizing all the feedback into a coherent set of design requirements. This involves distilling complex conversations into actionable points. Each requirement is documented with precision, ensuring clarity. For instance, if a client needs a machine to operate in a high-temperature environment, we specify exact temperature ranges, material considerations, and potential cooling mechanisms in our design requirements.


Importance of Clear and Detailed Requirement Specifications

Clear and detailed specifications are the cornerstone of effective design. Ambiguity at this stage can lead to costly rework, misaligned expectations, and suboptimal performance. Therefore, we prioritize creating specifications that are both comprehensive and unambiguous.

  1. Precision in Requirements: Each requirement is defined in measurable terms. Instead of stating that a machine should be "fast," we specify the exact cycle time or production rate. This precision helps in creating designs that meet exact performance criteria.

  2. Documenting Constraints and Preferences: We also document any technical constraints and client preferences identified during the consultation. This includes space limitations, existing infrastructure compatibility, and specific material preferences. For example, if a client prefers stainless steel for its durability and ease of maintenance, this preference is explicitly noted.

  3. Iterative Clarification: The process is iterative. We engage with the client to review the documented requirements, seeking their feedback to ensure nothing has been overlooked or misunderstood. This back-and-forth not only clarifies the specifications but also strengthens the client-provider relationship through transparent communication.


Building on Previous Insights

Drawing from the previous blog post, it's essential to integrate the following aspects into our design requirements:

  • Understanding Client Requirements: The detailed requirements stem from a deep understanding of what the client truly needs. Every design decision is tied back to these fundamental requirements.

  • Tailoring Solutions to Specific Needs: Each requirement is tailored to address the unique challenges and goals of the client, ensuring a customized solution that stands out from off-the-shelf options.

  • Addressing Technical Constraints: Technical limitations identified during the consultation are meticulously documented. This ensures that the design is feasible and practical within the given constraints.

  • Ensuring Compatibility and Scalability: Requirements include considerations for compatibility with existing systems and future scalability. This forward-thinking approach ensures longevity and adaptability of the custom machine.

  • Collaboration and Communication: Clear requirement specifications foster ongoing collaboration and communication. They serve as a reference point for all stakeholders, ensuring everyone is on the same page throughout the project.

  • Compliance and Safety Requirements: Regulatory and safety requirements are integrated into the design specifications. This proactive approach ensures compliance from the outset, avoiding costly redesigns and delays.



Two men looking at technical drawings that become a machine

Detailed Engineering: Turning Concepts into Reality

With our detailed design requirements clearly outlined, we now move into the heart of the design phase: detailed engineering. This is where the abstract concepts and ideas from the consultation phase are transformed into concrete, actionable plans that will guide the actual building of the custom machine.


Creating Detailed Design Drawings and Schematics

The first step in detailed engineering is creating comprehensive design drawings and schematics. These documents are the blueprint of our project, providing a precise and clear representation of every component and assembly.

We begin by sketching out the overall design, ensuring that all key elements align with the requirements gathered during the consultation phase. These sketches are then transformed into detailed engineering drawings. Every aspect of the machine—from the layout of individual components to the routing of cables and placement of sensors—is meticulously detailed.

These drawings serve multiple purposes. For the engineering team, they provides a clear roadmap to follow, ensuring that each element is built to exact specifications. For the client, they offer a visual representation of what the final product will look like, facilitating better understanding and feedback.


Selection of Materials and Components Based on Design Requirements

Material selection is a critical aspect of the detailed engineering phase. The choice of materials can significantly impact the machine’s performance, durability, and cost.

Guided by the requirements documented during the consultation, we select materials that meet the specific needs of the project. For example, if the machine will operate in a high-temperature environment, we might choose heat-resistant alloys or advanced composites. If the machine needs to be lightweight yet strong, materials like aluminum or carbon fiber may be appropriate.

Component selection follows a similar process. Each component—from motors and sensors to control systems and actuators, is chosen based on its ability to meet the defined requirements. We consider factors like performance, reliability, compatibility, and cost. This careful selection process ensures that every part of the machine works harmoniously with the rest, optimizing overall functionality and efficiency.


CAD Modeling and Simulation

Once the materials and components are selected, we leverage advanced Computer-Aided Design (CAD) tools to create detailed digital models of the machine. CAD modelling allows us to visualize the machine in a virtual environment, providing a 3D representation that can be examined from every angle.

The benefits of CAD modelling are immense. It enables us to:

  • Visualize the Design: See how all parts fit together, ensuring there are no conflicts or interferences.

  • Test Ergonomics and Accessibility: Ensure that the machine is user-friendly and maintenance operations are accessible.

  • Run Simulations: Before any physical prototype is built, we use CAD software to run simulations that test the machine’s performance under various conditions. These simulations can include stress analysis, thermal analysis, and kinematic analysis.


Running simulations is a critical step in validating the design. It allows us to identify and address potential issues early in the process, saving time and resources. For instance, we can simulate the stress points on a load-bearing component to ensure it can withstand the expected forces. If the simulation reveals any weaknesses, we can adjust the design or choose stronger materials before moving to the prototyping phase.


Bringing it All Together

The detailed engineering phase is where the vision begins to take tangible form. Through meticulous design drawings, careful material and component selection, and advanced CAD modelling and simulations, we ensure that every aspect of the machine is optimized for performance, durability, and cost-effectiveness.

This phase builds directly on the insights gained during the consultation phase, ensuring that the final design is not only technically sound but also aligned with the client’s specific needs and expectations. As we move forward into prototyping and production, these detailed plans will guide our efforts, ensuring a smooth transition from design to reality.

By paying close attention to every detail during this phase, we set the stage for a successful project that delivers on its promises, transforming conceptual ideas into a functional, efficient, and reliable custom machine.



Illustration of an engineering team prototyping a build

Iteration and Prototyping: Refining the Design

With the detailed engineering phase completed, we move into one of the most dynamic parts of the design process: iteration and prototyping. This stage is all about refining the design, validating concepts, and ensuring that every aspect of the custom machine performs as expected.


The Iterative Process of Refining the Design Through Multiple Versions

Iteration is at the heart of the engineering process. Rarely is the first version of a design perfect. Instead, we approach the design as an evolving entity, continuously improving and refining it through multiple iterations. This iterative process involves making incremental changes, testing them, and then evaluating the results.

Each iteration builds upon the previous one, incorporating feedback and new insights to enhance the design. For example, after running initial simulations during the detailed engineering phase, we might identify areas where the design could be optimized for better performance or efficiency. These insights lead to a second version of the design, which is then tested and evaluated, leading to further improvements.


Building and Testing Prototypes to Validate Design Concepts

Prototyping is a crucial step in this iterative process. It involves creating physical models of the design, which allows us to test and validate our concepts in the real world. Prototypes can range from simple, small-scale models to full-sized working versions of the machine.

The primary goal of prototyping is to identify any potential issues or weaknesses in the design before full-scale production begins. By building and testing prototypes, we can:

  • Validate Performance: Ensure that the machine operates as intended, meeting all performance criteria specified during the detailed engineering phase.

  • Test Functionality: Verify that all components work together seamlessly and that the machine performs the desired tasks effectively.

  • Identify Improvements: Uncover any areas where the design can be further improved, whether it's enhancing durability, reducing costs, or optimizing efficiency.

For instance, if a prototype reveals that a particular component is prone to excessive wear, we can revisit the design to either strengthen that component or use a more durable material.


Collaboration with Cross-Functional Teams

Effective iteration and prototyping require close collaboration with cross-functional teams. Custom machine building is a multidisciplinary effort, and involving experts from various fields is essential to refining the design.

  • Mechanical Engineers: Focus on the physical structure and moving parts of the machine, ensuring that it is robust and reliable.

  • Electrical Engineers: Handle the electrical systems, including wiring, power supply, and integration of electronic components.

  • Software Engineers: Develop and optimize the software that controls the machine, ensuring it operates smoothly and efficiently.

  • Manufacturing Teams: Provide insights into how the design can be optimized for production, identifying potential manufacturing challenges early on.

  • Quality Assurance Teams: Ensure that the design meets all quality standards and regulatory requirements.

This collaboration ensures that all aspects of the machine are considered and optimized. For example, an electrical engineer might work with a mechanical engineer to ensure that the placement of electronic components does not interfere with moving parts, or a software engineer might collaborate with quality assurance to validate that control algorithms meet safety standards.


Coordinating with Manufacturing, Quality Assurance, and Other Teams

Coordination with manufacturing and quality assurance teams is particularly important during this phase. Manufacturing teams provide feedback on how the design can be produced more efficiently, helping to identify any potential issues that could arise during production. Quality assurance teams, on the other hand, ensure that the design meets all necessary standards and regulations, performing rigorous testing to validate the machine's safety and reliability.

By involving these teams early in the process, we can address any concerns before they become major issues. For instance, if the manufacturing team identifies a component that is difficult to produce with the current design, we can make adjustments to simplify production. Similarly, if quality assurance tests reveal a potential safety hazard, we can take corrective action to mitigate the risk.


Bringing it All Together

Iteration and prototyping are essential steps in refining the design of a custom machine. By continuously improving the design through multiple iterations and validating concepts with prototypes, we ensure that the final product meets all performance, functionality, and safety requirements.

This phase builds on the foundation laid during the consultation and detailed engineering phases, integrating feedback from cross-functional teams to create a machine that is not only technically sound but also practical and manufacturable. Through this collaborative and iterative process, we transform detailed engineering plans into a refined, validated design, setting the stage for successful production and implementation.

By embracing iteration and prototyping, we create opportunities for innovation and improvement, ultimately delivering a custom machine that exceeds client expectations and stands up to real-world challenges.



Illustration a of an engineering team around a computer

Ensuring Quality and Compliance: Meeting Industry Standards and Mitigating Risks

As we progress from the consultation and detailed engineering phases through iteration and prototyping, ensuring quality and compliance becomes paramount. This stage guarantees that our custom machine meets all necessary industry standards and regulations while identifying and mitigating potential risks.


Compliance with Standards and Regulations

The industrial automation sector is governed by numerous standards and regulations designed to ensure safety, reliability, and performance. Adhering to these standards is not just a legal obligation but a crucial aspect of delivering a trustworthy and effective machine.


Ensuring the Design Adheres to Industry Standards and Safety Regulations

From the outset of the design process, we integrate industry standards and safety regulations into our design requirements. This proactive approach helps us avoid costly redesigns and ensures that our machine is compliant from the start.

  1. Design Integration: As we develop detailed design drawings and schematics, we reference relevant standards, such as ISO (International Organization for Standardization) and IEC (International Electrotechnical Commission) guidelines, to ensure compliance. For example, if our machine involves electrical components, we ensure it meets IEC 60204-1 standards for electrical equipment of machines.

  2. Material and Component Selection: Our selection of materials and components also takes compliance into account. For instance, we might choose UL (Underwriters Laboratories) certified components to meet safety standards.

  3. Documentation: Comprehensive documentation is critical for regulatory approval. We meticulously document every aspect of the design, from material specifications and component choices to safety features and testing procedures. This documentation not only facilitates regulatory review but also serves as a valuable reference for future maintenance and modifications.


Preparing Documentation for Regulatory Approval

Regulatory approval often requires a detailed review of design documentation to verify compliance. We prepare extensive documentation packages that include:

  • Design Specifications: Detailed descriptions of the machine’s design, including drawings, schematics, and component lists.

  • Safety Analysis: Documentation of safety features and compliance with safety standards.

  • Test Reports: Results from simulations and prototype testing, demonstrating that the machine meets performance and safety criteria.

  • Operation and Maintenance Manuals: Instructions for safe operation and maintenance, ensuring that end-users can use the machine correctly and safely.


Risk Assessment and Mitigation Strategies

Identifying and mitigating risks early in the design phase is essential to prevent issues that could compromise the machine’s performance or safety.


Identifying Potential Risks in the Design Phase

Risk assessment begins with a thorough analysis of the design to identify potential hazards and failure points. This process involves:

  1. Hazard Identification: Examining the design for potential safety hazards, such as moving parts that could cause injury or electrical components that could pose a shock risk.

  2. Failure Mode Analysis: Analyzing how and why components might fail, considering factors like stress, wear, and environmental conditions.


Developing Strategies to Mitigate These Risks

Once potential risks are identified, we develop strategies to mitigate them. This might involve:

  • Design Modifications: Altering the design to eliminate hazards or reduce the likelihood of failure. For example, adding guards to moving parts or using redundant systems for critical components.

  • Material and Component Upgrades: Selecting more robust materials or higher-quality components to enhance reliability and safety.

  • Testing and Validation: Conducting additional tests and simulations to verify that mitigation strategies are effective. For example, running stress tests to ensure that components can withstand expected loads.


Integrating Quality Assurance

Throughout the design and prototyping phases, our quality assurance (QA) team plays a crucial role in verifying that the machine meets all specified standards and requirements. This involves:

  • Regular Inspections: Conducting regular inspections of prototypes and design iterations to ensure compliance with standards.

  • Testing Protocols: Developing and executing rigorous testing protocols to validate performance and safety.

  • Continuous Improvement: Using feedback from testing and inspections to make continuous improvements to the design.


Bringing it All Together

Ensuring quality and compliance is a comprehensive process that begins in the early stages of design and continues through to the final product. By adhering to industry standards, preparing detailed documentation, and implementing robust risk assessment and mitigation strategies, we ensure that our custom machine not only meets but exceeds safety and performance expectations.

This phase builds on the foundation laid during consultation, detailed engineering, and iteration and prototyping, reinforcing our commitment to delivering a high-quality, reliable, and compliant custom machine. As we move forward to the final stages of production, these efforts ensure a smooth transition and a successful outcome, ultimately delivering a machine that is safe, efficient, and tailored to the client’s needs.



Handshake between two people

Preparing for Production: Final Steps in Design

Having successfully navigated through the stages of consultation, detailed engineering, iteration and prototyping, and ensuring quality and compliance, we now arrive at the critical final steps in the design process: preparing for production. This phase is about ensuring that our design is ready for efficient manufacturing and assembly, conducting final reviews, and making sure all documentation is in place for a smooth handover to the production team.


Design for Manufacturability (DFM) and Assembly (DFA)

Design for Manufacturability (DFM) and Design for Assembly (DFA) are key principles that guide the finalization of our design. The goal is to create a design that is not only functional but also easy and cost-effective to produce and assemble.


Designing with Manufacturing Processes and Assembly Ease in Mind

From the beginning, our design process incorporates DFM and DFA principles. This means considering how each part will be manufactured and assembled, and making choices that simplify these processes. For example:

  • Simplifying Parts: Reducing the number of parts to minimize assembly time and potential errors.

  • Standardizing Components: Using standard components where possible to reduce costs and simplify sourcing.

  • Optimizing Layouts: Designing parts to fit together easily, with clear access points for assembly tools and minimal need for adjustments during assembly.

By integrating these principles, we ensure that the design is practical and efficient to produce, which translates to cost savings and shorter production times.


Identifying Potential Production Issues Early in the Design Phase

Identifying and addressing potential production issues early in the design phase is crucial. This involves close collaboration with manufacturing experts to review the design and identify any challenges that might arise during production. For instance, we might find that a particular design element is difficult to machine or assemble, prompting us to make adjustments that facilitate easier production without compromising functionality.


Final Design Review and Approval

Before moving into production, we conduct thorough design reviews with all relevant stakeholders. These reviews are comprehensive evaluations of the design, ensuring that every aspect meets the required standards and expectations.


Conducting Thorough Design Reviews with Stakeholders

During the final design review, we bring together engineers, project managers, quality assurance teams, and client representatives to scrutinize the design. This collaborative approach ensures that any concerns are addressed and that the design is fully vetted from multiple perspectives. Key areas of focus include:

  • Functional Requirements: Verifying that the design meets all functional specifications outlined during the consultation phase.

  • Compliance and Safety: Ensuring that all regulatory and safety requirements are met.

  • Manufacturability and Assembly: Confirming that the design is optimized for production and assembly.


Gaining Final Approval Before Moving to the Production Phase

Achieving final approval is a critical milestone. It signifies that all stakeholders are satisfied with the design and that it is ready to transition to the production phase. This approval is documented, providing a clear go-ahead to the manufacturing team.


Cost Analysis and Budgeting

A crucial part of preparing for production is conducting a detailed cost analysis to estimate the expenses associated with manufacturing the machine.


Estimating the Costs Associated with the Design and Production

We perform a thorough cost analysis to understand the financial implications of the design. This includes:

  • Material Costs: Calculate the cost of all materials required for the machine.

  • Manufacturing Costs: Estimating the expenses related to machining, fabrication, and assembly processes.

  • Labour Costs: Assessing the labour required for production and assembly.


Balancing Design Features with Budget Constraints

Balancing the desired features of the machine with budget constraints is essential. This often involves making trade-offs to ensure that the final design is both functional and cost-effective. For example, we might choose more cost-effective materials that still meet the performance requirements or simplify certain design elements to reduce manufacturing complexity and costs.


Documentation and Handover to Manufacturing

Comprehensive documentation is critical for ensuring a smooth transition from design to manufacturing. This documentation provides the production team with all the information they need to build the machine accurately and efficiently.


Preparing Comprehensive Design Documentation

We prepare detailed documentation that includes:

  • Design Specifications: Detailed descriptions of every component and assembly.

  • Manufacturing Instructions: Step-by-step instructions for manufacturing and assembly.

  • Quality Control Procedures: Guidelines for inspecting and testing the machine during and after production.


Ensuring a Smooth Transition from Design to Manufacturing

A smooth transition is facilitated by close collaboration between the design and manufacturing teams. We ensure that any questions or concerns from the production team are addressed promptly and that all documentation is clear and accessible. Regular meetings and open communication channels help to resolve any issues quickly, ensuring that the production process begins smoothly and efficiently.


Bringing it All Together

Preparing for production is the culmination of the entire design process. By focusing on DFM and DFA principles, conducting thorough design reviews, performing detailed cost analyses, and preparing comprehensive documentation, we ensure that our custom machine is ready for efficient and successful production. This phase builds on the solid foundation laid during consultation, detailed engineering, iteration and prototyping, and quality assurance, ensuring that every aspect of the design is optimized for production and ready to meet the client's needs and expectations. As we hand over the design to the manufacturing team, we move closer to delivering a custom machine that embodies excellence in engineering and design.


To sum it up

The design phase of custom machine building is a meticulous journey that transforms initial consultation insights into tangible, manufacturable solutions. By focusing on translating requirements, detailed engineering, iterative prototyping, ensuring quality and compliance, and preparing for production, we create machines that not only meet but exceed client expectations. Each step is a testament to the collaborative effort and expertise required to deliver high-quality, custom-engineered solutions.

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